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/**
 * tracking - A modern approach for Computer Vision on the web.
 * @author Eduardo Lundgren <edu@rdo.io>
 * @version v1.1.2
 * @link http://trackingjs.com
 * @license BSD
 */
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i=n.indexOf(t);if(i<0)return this;n.splice(i,1)}return this},tracking.EventEmitter.prototype.setMaxListeners=function(){throw new Error("Not implemented")},tracking.Canvas={},tracking.Canvas.loadImage=function(e,t,n,i,r,a,o){var s=this,c=new window.Image;c.crossOrigin="*",c.onload=function(){var t=e.getContext("2d");e.width=r,e.height=a,t.drawImage(c,n,i,r,a),o&&o.call(s),c=null},c.src=t},tracking.DisjointSet=function(e){if(e===undefined)throw new Error("DisjointSet length not specified.");this.length=e,this.parent=new Uint32Array(e);for(var t=0;t<e;t++)this.parent[t]=t},tracking.DisjointSet.prototype.length=null,tracking.DisjointSet.prototype.parent=null,tracking.DisjointSet.prototype.find=function(e){return this.parent[e]===e?e:this.parent[e]=this.find(this.parent[e])},tracking.DisjointSet.prototype.union=function(e,t){var n=this.find(e),i=this.find(t);this.parent[n]=i},tracking.Image={},tracking.Image.blur=function(e,t,n,i){if((i=Math.abs(i))<=1)throw new Error("Diameter should be greater than 1.");for(var r=i/2,a=Math.ceil(i)+(1-Math.ceil(i)%2),o=new Float32Array(a),s=(r+.5)/3,c=s*s,u=1/Math.sqrt(2*Math.PI*c),l=-1/(2*s*s),d=0,h=Math.floor(a/2),f=0;f<a;f++){var p=f-h,A=u*Math.exp(p*p*l);o[f]=A,d+=A}for(var g=0;g<o.length;g++)o[g]/=d;return this.separableConvolve(e,t,n,o,o,!1)},tracking.Image.computeIntegralImage=function(e,t,n,i,r,a,o){if(arguments.length<4)throw new Error("You should specify at least one output array in the order: sum, square, tilted, sobel.");var s;o&&(s=tracking.Image.sobel(e,t,n));for(var c=0;c<n;c++)for(var u=0;u<t;u++){var l=c*t*4+4*u,d=~~(.299*e[l]+.587*e[l+1]+.114*e[l+2]);if(i&&this.computePixelValueSAT_(i,t,c,u,d),r&&this.computePixelValueSAT_(r,t,c,u,d*d),a){var h=l-4*t,f=~~(.299*e[h]+.587*e[h+1]+.114*e[h+2]);this.computePixelValueRSAT_(a,t,c,u,d,f||0)}o&&this.computePixelValueSAT_(o,t,c,u,s[l])}},tracking.Image.computePixelValueRSAT_=function(e,t,n,i,r,a){var 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w=g*a+.5|0,y=0;y<n-v;y+=w)for(var b=0;b<t-m;b+=w)o>0&&this.isTriviallyExcluded(o,c,y,b,t,m,v)||this.evalStages_(s,d,h,f,y,b,t,m,v,g)&&(l[u++]={width:m,height:v,x:b,y:y});m=(g*=r)*p|0,v=g*A|0}return this.mergeRectangles_(l)},tracking.ViolaJones.isTriviallyExcluded=function(e,t,n,i,r,a,o){var s=n*r+i,c=s+a,u=s+o*r,l=u+a;return(t[s]-t[c]-t[u]+t[l])/(a*o*255)<e},tracking.ViolaJones.evalStages_=function(e,t,n,i,r,a,o,s,c,u){var l=1/(s*c),d=r*o+a,h=d+s,f=d+c*o,p=f+s,A=(t[d]-t[h]-t[f]+t[p])*l,g=(n[d]-n[h]-n[f]+n[p])*l-A*A,m=1;g>0&&(m=Math.sqrt(g));for(var v=e.length,w=2;w<v;){for(var y=0,b=e[w++],S=e[w++];S--;){for(var x=0,T=e[w++],C=e[w++],E=0;E<C;E++){var _,B,k,D,I=a+e[w++]*u+.5|0,O=r+e[w++]*u+.5|0,R=e[w++]*u+.5|0,P=e[w++]*u+.5|0,F=e[w++];T?(B=I+(O-1)*o,k=I-P+(O+P-1)*o,D=I+R+(O+R-1)*o,x+=(i[_=I-P+R+(O+R+P-1)*o]+i[B]-i[k]-i[D])*F):(B=(_=O*o+I)+R,D=(k=_+P*o)+R,x+=(t[_]-t[B]-t[k]+t[D])*F)}var L=e[w++],M=e[w++],U=e[w++];y+=x*l<L*m?M:U}if(y<b)return!1}return!0},tracking.ViolaJones.mergeRectangles_=function(e){for(var t=new tracking.DisjointSet(e.length),n=0;n<e.length;n++)for(var i=e[n],r=0;r<e.length;r++){var a=e[r];if(tracking.Math.intersectRect(i.x,i.y,i.x+i.width,i.y+i.height,a.x,a.y,a.x+a.width,a.y+a.height)){var o=Math.max(i.x,a.x),s=Math.max(i.y,a.y),c=(o-Math.min(i.x+i.width,a.x+a.width))*(s-Math.min(i.y+i.height,a.y+a.height)),u=i.width*i.height,l=a.width*a.height;c/(u*(u/l))>=this.REGIONS_OVERLAP&&c/(l*(u/l))>=this.REGIONS_OVERLAP&&t.union(n,r)}}for(var d={},h=0;h<t.length;h++){var f=t.find(h);d[f]?(d[f].total++,d[f].width+=e[h].width,d[f].height+=e[h].height,d[f].x+=e[h].x,d[f].y+=e[h].y):d[f]={total:1,width:e[h].width,height:e[h].height,x:e[h].x,y:e[h].y}}var p=[];return Object.keys(d).forEach(function(e){var t=d[e];p.push({total:t.total,width:t.width/t.total+.5|0,height:t.height/t.total+.5|0,x:t.x/t.total+.5|0,y:t.y/t.total+.5|0})}),p},tracking.Brief={},tracking.Brief.N=512,tracking.Brief.randomImageOffsets_={},tracking.Brief.randomWindowOffsets_=null,tracking.Brief.getDescriptors=function(e,t,n){for(var i=new Int32Array((n.length>>1)*(this.N>>5)),r=0,a=this.getRandomOffsets_(t),o=0,s=0;s<n.length;s+=2)for(var c=t*n[s+1]+n[s],u=0,l=0,d=this.N;l<d;l++)e[a[u++]+c]<e[a[u++]+c]&&(r|=1<<(31&l)),l+1&31||(i[o++]=r,r=0);return i},tracking.Brief.match=function(e,t,n,i){for(var r=e.length>>1,a=n.length>>1,o=new Array(r),s=0;s<r;s++){for(var c=Infinity,u=0,l=0;l<a;l++){for(var d=0,h=0,f=this.N>>5;h<f;h++)d+=tracking.Math.hammingWeight(t[s*f+h]^i[l*f+h]);d<c&&(c=d,u=l)}o[s]={index1:s,index2:u,keypoint1:[e[2*s],e[2*s+1]],keypoint2:[n[2*u],n[2*u+1]],confidence:1-c/this.N}}return o},tracking.Brief.reciprocalMatch=function(e,t,n,i){var r=[];if(0===e.length||0===n.length)return r;for(var a=tracking.Brief.match(e,t,n,i),o=tracking.Brief.match(n,i,e,t),s=0;s<a.length;s++)o[a[s].index2].index2===s&&r.push(a[s]);return r},tracking.Brief.getRandomOffsets_=function(e){if(!this.randomWindowOffsets_){for(var t=0,n=new Int32Array(4*this.N),i=0;i<this.N;i++)n[t++]=Math.round(tracking.Math.uniformRandom(-15,16)),n[t++]=Math.round(tracking.Math.uniformRandom(-15,16)),n[t++]=Math.round(tracking.Math.uniformRandom(-15,16)),n[t++]=Math.round(tracking.Math.uniformRandom(-15,16));this.randomWindowOffsets_=n}if(!this.randomImageOffsets_[e]){for(var r=0,a=new Int32Array(2*this.N),o=0;o<this.N;o++)a[r++]=this.randomWindowOffsets_[4*o]*e+this.randomWindowOffsets_[4*o+1],a[r++]=this.randomWindowOffsets_[4*o+2]*e+this.randomWindowOffsets_[4*o+3];this.randomImageOffsets_[e]=a}return this.randomImageOffsets_[e]},tracking.Fast={},tracking.Fast.THRESHOLD=40,tracking.Fast.circles_={},tracking.Fast.findCorners=function(e,t,n,i){var r=this.getCircleOffsets_(t),a=new Int32Array(16),o=[];i===undefined&&(i=this.THRESHOLD);for(var s=3;s<n-3;s++)for(var c=3;c<t-3;c++){for(var u=s*t+c,l=e[u],d=0;d<16;d++)a[d]=e[u+r[d]];this.isCorner(l,a,i)&&(o.push(c,s),c+=3)}return o},tracking.Fast.isBrighter=function(e,t,n){return e-t>n},tracking.Fast.isCorner=function(e,t,n){if(this.isTriviallyExcluded(t,e,n))return!1;for(var i=0;i<16;i++){for(var r=!0,a=!0,o=0;o<9;o++){var s=t[i+o&15];if(!this.isBrighter(e,s,n)&&(a=!1,!1===r))break;if(!this.isDarker(e,s,n)&&(r=!1,!1===a))break}if(a||r)return!0}return!1},tracking.Fast.isDarker=function(e,t,n){return t-e>n},tracking.Fast.isTriviallyExcluded=function(e,t,n){var i=0,r=e[8],a=e[12],o=e[4],s=e[0];return this.isBrighter(s,t,n)&&i++,this.isBrighter(o,t,n)&&i++,this.isBrighter(r,t,n)&&i++,this.isBrighter(a,t,n)&&i++,i<3&&(i=0,this.isDarker(s,t,n)&&i++,this.isDarker(o,t,n)&&i++,this.isDarker(r,t,n)&&i++,this.isDarker(a,t,n)&&i++,i<3)},tracking.Fast.getCircleOffsets_=function(e){if(this.circles_[e])return this.circles_[e];var t=new Int32Array(16);return t[0]=-e-e-e,t[1]=t[0]+1,t[2]=t[1]+e+1,t[3]=t[2]+e+1,t[4]=t[3]+e,t[5]=t[4]+e,t[6]=t[5]+e-1,t[7]=t[6]+e-1,t[8]=t[7]-1,t[9]=t[8]-1,t[10]=t[9]-e-1,t[11]=t[10]-e-1,t[12]=t[11]-e,t[13]=t[12]-e,t[14]=t[13]-e+1,t[15]=t[14]-e+1,this.circles_[e]=t,t},tracking.Math={},tracking.Math.distance=function(e,t,n,i){var r=n-e,a=i-t;return Math.sqrt(r*r+a*a)},tracking.Math.hammingWeight=function(e){return 16843009*((e=(858993459&(e-=e>>1&1431655765))+(e>>2&858993459))+(e>>4)&252645135)>>24},tracking.Math.uniformRandom=function(e,t){return e+Math.random()*(t-e)},tracking.Math.intersectRect=function(e,t,n,i,r,a,o,s){return!(r>n||o<e||a>i||s<t)},tracking.Matrix={},tracking.Matrix.forEach=function(e,t,n,i,r){r=r||1;for(var a=0;a<n;a+=r)for(var o=0;o<t;o+=r){var s=a*t*4+4*o;i.call(this,e[s],e[s+1],e[s+2],e[s+3],s,a,o)}},tracking.EPnP={},tracking.EPnP.solve=function(e,t,n){},tracking.Tracker=function(){tracking.Tracker.base(this,"constructor")},tracking.inherits(tracking.Tracker,tracking.EventEmitter),tracking.Tracker.prototype.track=function(){},tracking.TrackerTask=function(e){if(tracking.TrackerTask.base(this,"constructor"),!e)throw new Error("Tracker instance not specified.");this.setTracker(e)},tracking.inherits(tracking.TrackerTask,tracking.EventEmitter),tracking.TrackerTask.prototype.tracker_=null,tracking.TrackerTask.prototype.running_=!1,tracking.TrackerTask.prototype.getTracker=function(){return this.tracker_},tracking.TrackerTask.prototype.inRunning=function(){return this.running_},tracking.TrackerTask.prototype.setRunning=function(e){this.running_=e},tracking.TrackerTask.prototype.setTracker=function(e){this.tracker_=e},tracking.TrackerTask.prototype.run=function(){var e=this;if(!this.inRunning())return this.setRunning(!0),this.reemitTrackEvent_=function(t){e.emit("track",t)},this.tracker_.on("track",this.reemitTrackEvent_),this.emit("run"),this},tracking.TrackerTask.prototype.stop=function(){if(this.inRunning())return this.setRunning(!1),this.emit("stop"),this.tracker_.removeListener("track",this.reemitTrackEvent_),this},function(){tracking.ColorTracker=function(e){tracking.ColorTracker.base(this,"constructor"),"string"==typeof e&&(e=[e]),e&&(e.forEach(function(e){if(!tracking.ColorTracker.getColor(e))throw new Error('Color not valid, try `new tracking.ColorTracker("magenta")`.')}),this.setColors(e))},tracking.inherits(tracking.ColorTracker,tracking.Tracker),tracking.ColorTracker.knownColors_={},tracking.ColorTracker.neighbours_={},tracking.ColorTracker.registerColor=function(e,t){tracking.ColorTracker.knownColors_[e]=t},tracking.ColorTracker.getColor=function(e){return tracking.ColorTracker.knownColors_[e]},tracking.ColorTracker.prototype.colors=["magenta"],tracking.ColorTracker.prototype.minDimension=20,tracking.ColorTracker.prototype.maxDimension=Infinity,tracking.ColorTracker.prototype.minGroupSize=30,tracking.ColorTracker.prototype.calculateDimensions_=function(e,t){for(var n=-1,i=-1,r=Infinity,a=Infinity,o=0;o<t;o+=2){var s=e[o],c=e[o+1];s<r&&(r=s),s>n&&(n=s),c<a&&(a=c),c>i&&(i=c)}return{width:n-r,height:i-a,x:r,y:a}},tracking.ColorTracker.prototype.getColors=function(){return this.colors},tracking.ColorTracker.prototype.getMinDimension=function(){return this.minDimension},tracking.ColorTracker.prototype.getMaxDimension=function(){return this.maxDimension},tracking.ColorTracker.prototype.getMinGroupSize=function(){return this.minGroupSize},tracking.ColorTracker.prototype.getNeighboursForWidth_=function(e){if(tracking.ColorTracker.neighbours_[e])return tracking.ColorTracker.neighbours_[e];var t=new Int32Array(8);return t[0]=4*-e,t[1]=4*-e+4,t[2]=4,t[3]=4*e+4,t[4]=4*e,t[5]=4*e-4,t[6]=-4,t[7]=4*-e-4,tracking.ColorTracker.neighbours_[e]=t,t},tracking.ColorTracker.prototype.mergeRectangles_=function(e){for(var t,n=[],i=this.getMinDimension(),r=this.getMaxDimension(),a=0;a<e.length;a++){var o=e[a];t=!0;for(var s=a+1;s<e.length;s++){var c=e[s];if(tracking.Math.intersectRect(o.x,o.y,o.x+o.width,o.y+o.height,c.x,c.y,c.x+c.width,c.y+c.height)){t=!1;var u=Math.min(o.x,c.x),l=Math.min(o.y,c.y),d=Math.max(o.x+o.width,c.x+c.width),h=Math.max(o.y+o.height,c.y+c.height);c.height=h-l,c.width=d-u,c.x=u,c.y=l;break}}t&&o.width>=i&&o.height>=i&&o.width<=r&&o.height<=r&&n.push(o)}return n},tracking.ColorTracker.prototype.setColors=function(e){this.colors=e},tracking.ColorTracker.prototype.setMinDimension=function(e){this.minDimension=e},tracking.ColorTracker.prototype.setMaxDimension=function(e){this.maxDimension=e},tracking.ColorTracker.prototype.setMinGroupSize=function(e){this.minGroupSize=e},tracking.ColorTracker.prototype.track=function(e,t,n){var i=this,r=this.getColors();if(!r)throw new Error('Colors not specified, try `new tracking.ColorTracker("magenta")`.');var a=[];r.forEach(function(r){a=a.concat(i.trackColor_(e,t,n,r))}),this.emit("track",{data:a})},tracking.ColorTracker.prototype.trackColor_=function(n,i,r,a){var o,s,c,u,l,d=tracking.ColorTracker.knownColors_[a],h=new Int32Array(n.length>>2),f=new Int8Array(n.length),p=this.getMinGroupSize(),A=this.getNeighboursForWidth_(i),g=new Int32Array(n.length),m=[],v=-4;if(!d)return m;for(var w=0;w<r;w++)for(var y=0;y<i;y++)if(!f[v+=4]){for(o=0,l=-1,g[++l]=v,g[++l]=w,g[++l]=y,f[v]=1;l>=0;)if(c=g[l--],s=g[l--],d(n[u=g[l--]],n[u+1],n[u+2],n[u+3],u,s,c)){h[o++]=c,h[o++]=s;for(var b=0;b<A.length;b++){var S=u+A[b],x=s+e[b],T=c+t[b];!f[S]&&x>=0&&x<r&&T>=0&&T<i&&(g[++l]=S,g[++l]=x,g[++l]=T,f[S]=1)}}if(o>=p){var C=this.calculateDimensions_(h,o);C&&(C.color=a,m.push(C))}}return this.mergeRectangles_(m)},tracking.ColorTracker.registerColor("cyan",function(e,t,n){var i=e-0,r=t-255,a=n-255;return t-e>=50&&n-e>=70||i*i+r*r+a*a<6400}),tracking.ColorTracker.registerColor("magenta",function(e,t,n){var i=e-255,r=t-0,a=n-255;return e-t>=50&&n-t>=50||i*i+r*r+a*a<19600}),tracking.ColorTracker.registerColor("yellow",function(e,t,n){var i=e-255,r=t-255,a=n-0;return e-n>=50&&t-n>=50||i*i+r*r+a*a<1e4});var e=new Int32Array([-1,-1,0,1,1,1,0,-1]),t=new Int32Array([0,1,1,1,0,-1,-1,-1])}(),tracking.ObjectTracker=function(e){tracking.ObjectTracker.base(this,"constructor"),e&&(Array.isArray(e)||(e=[e]),Array.isArray(e)&&e.forEach(function(t,n){if("string"==typeof t&&(e[n]=tracking.ViolaJones.classifiers[t]),!e[n])throw new Error('Object classifier not valid, try `new tracking.ObjectTracker("face")`.')})),this.setClassifiers(e)},tracking.inherits(tracking.ObjectTracker,tracking.Tracker),tracking.ObjectTracker.prototype.edgesDensity=.2,tracking.ObjectTracker.prototype.initialScale=1,tracking.ObjectTracker.prototype.scaleFactor=1.25,tracking.ObjectTracker.prototype.stepSize=1.5,tracking.ObjectTracker.prototype.getClassifiers=function(){return this.classifiers},tracking.ObjectTracker.prototype.getEdgesDensity=function(){return this.edgesDensity},tracking.ObjectTracker.prototype.getInitialScale=function(){return this.initialScale},tracking.ObjectTracker.prototype.getScaleFactor=function(){return this.scaleFactor},tracking.ObjectTracker.prototype.getStepSize=function(){return this.stepSize},tracking.ObjectTracker.prototype.track=function(e,t,n){var i=this,r=this.getClassifiers();if(!r)throw new Error('Object classifier not specified, try `new tracking.ObjectTracker("face")`.');var a=[];r.forEach(function(r){a=a.concat(tracking.ViolaJones.detect(e,t,n,i.getInitialScale(),i.getScaleFactor(),i.getStepSize(),i.getEdgesDensity(),r))}),this.emit("track",{data:a})},tracking.ObjectTracker.prototype.setClassifiers=function(e){this.classifiers=e},tracking.ObjectTracker.prototype.setEdgesDensity=function(e){this.edgesDensity=e},tracking.ObjectTracker.prototype.setInitialScale=function(e){this.initialScale=e},tracking.ObjectTracker.prototype.setScaleFactor=function(e){this.scaleFactor=e},tracking.ObjectTracker.prototype.setStepSize=function(e){this.stepSize=e}},function(e,t){
/**
 * tracking.js - A modern approach for Computer Vision on the web.
 * @author Eduardo Lundgren <edu@rdo.io>
 * @version v1.0.0
 * @link http://trackingjs.com
 * @license BSD
 */
tracking.ViolaJones.classifiers.face=new 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token"==e.error.errorMsg&&(e.error.errorMsg=this.i18n("pageInvalid")),e.error.errorMsg==this.i18n("wechatAuthorSuccess")&&(e.loading=!1,e.wechatAuthSuccess=!0),e.error.errorMsg==this.i18n("COM_EXAMS_PLEASE_ALLOW_WECHART_AUTHOR")&&(e.needWechatServer=!0),"mupload"!=o.testType&&this.$state.emit("changeNavState",{show:!1}),e.error.errorMsg==this.i18n("beLate")&&("group"==e.examDetails.authentication||e.examDetails.DecodedParams&&e.examDetails.DecodedParams.hasOwnProperty("allowed_sids")&&""!=e.examDetails.DecodedParams.allowed_sids&&null!=e.examDetails.DecodedParams.allowed_sids)&&(e.loading=!1,e.isLate=!0),1==e.examDetails.availabel&&(e.error.errorMsg.indexOf(this.i18n("examTimeIs"))>-1||e.error.errorMsg.indexOf(this.i18n("examTimeIs1"))>-1||e.error.errorMsg==this.i18n("COM_EXAMS_EXAMS_CURRENTLY_NOT_AVAILABLE")||e.error.errorMsg==this.i18n("COM_EXAMS_EXAMS_CURRENTLY_NOT_AVAILABLE_OUT"))){var v="exam";2!=o.examDetails.testtype&&3!=o.examDetails.testtype||(v="advance"),this.getTime(function(n){1==e.examDetails.availabel&&(e.examDetails.start_avaliable_date==e.examDetails.end_available_date||e.examDetails.start_avaliable_date<=n&&n<=e.examDetails.end_available_date)?e.examDetails.start_avaliable_date!=e.examDetails.end_available_date&&n>=e.examDetails.start_avaliable_date&&t.reload():n<e.examDetails.start_avaliable_date?(e.errorMsg=t.i18n(v+"TimeIs")+p(e.examDetails.start_avaliable_date),e.timeStart=!0,t.timer(n)):n>e.examDetails.end_available_date&&(e.errorMsg=t.i18n(v+"TimeEnd")+p(e.examDetails.end_available_date),e.timeEnd=!0),e.loading=!1,t.$update()})}else e.loading=!1}},getTime:function(e){o.getTime(o.examDetails.eid,function(t,n){var i=0;t&&n>0?i=Number(n):(i=Math.round((new Date).getTime()/1e3),console.log("nowDate=0")),e(i)})},timer:function(e){var t=this,n=this.data.examDetails.start_avaliable_date-e;if(n<0||o.beforeDoexam&&n<=1800){t.data.delayTime=Math.round(5*Math.random())+1;var i=setInterval(function(){t.$update("delayTime",t.data.delayTime-1),t.data.delayTime<=0&&(t.reload(),clearInterval(i))},1e3)}else{setTimeout(function(){t.timer(e+1)},1e3);var r=Math.floor(n/86400),a=n%86400,s=Math.floor(a/3600);a%=3600;var c=Math.floor(a/60),u=a%60;this.data.mobile||(r<10&&(r="0"+r),s<10&&(s="0"+s)),c<10&&(c="0"+c),u<10&&(u="0"+u),this.data.days=r,this.data.hours=s,this.data.minutes=c,this.data.seconds=u,t.$update()}},reload:function(){if(((new Date).valueOf()-function(e){var t=document.location.toString().split("?");if(t.length>1){for(var n,i=t[1].split("&"),r=0;r<i.length;r++)if(null!=(n=i[r].split("="))&&n[0]==e)return n[1];return""}return""}("t").split("#")[0])/1e3<10)return this.data.awitDialog=c.showDialog(u.i18n("awiting"),[{label:u.i18n("ok"),cls:"btn 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e=this;o.denyLogin(1,function(){e.reload()})},gotoLogin:function(){this.$state.go("app.group",{param:{status:"tryCheckLate"}})}});e.exports=A},function(e,t,n){var i=n(539),r=n(77),a=3,o=1,s=2;function c(e){e=e||{},this.location=e.location||i.location,this.html5=e.html5,this.mode=e.html5&&i.history?s:o,i.hash||(this.mode=a),e.mode&&(this.mode=e.mode),this.prefix="#"+(e.prefix||""),this.rPrefix=new RegExp(this.prefix+"(.*)$"),this.interval=e.interval||66,this.root=e.root||"/",this.rRoot=new RegExp("^"+this.root),this.autolink=!1!==e.autolink,this.autofix=!1!==e.autofix,this.curPath=undefined}r.extend(r.emitable(c),{start:function(e){var t=this.getPath();if(this._checkPath=r.bind(this.checkPath,this),!this.isStart){switch(this.isStart=!0,this.mode===a&&this._fixHashProbelm(t),this.mode){case o:i.on(window,"hashchange",this._checkPath);break;case s:i.on(window,"popstate",this._checkPath);break;case 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e,t,n=r.cleanPath(this.location.pathname);this.mode!==s&&this.html5?(t=n.replace(this.rRoot,""))&&this.location.replace(this.root+this.prefix+r.cleanPath(t)):this.mode===s&&(e=this.location.hash.replace(this.prefix,""))&&this._changeState(this.location,document.title,r.cleanPath(this.root+e))},_changeState:function(e,t,n,i){return(e.history||window.history)[i?"replaceState":"pushState"]({},t,n)},_fixHashProbelm:function(e){var t=document.createElement("iframe"),n=document.body;t.src="javascript:;",t.style.display="none",t.tabIndex=-1,t.title="",this.iframe=n.insertBefore(t,n.firstChild).contentWindow,this.iframe.document.open().close(),this.iframe.location.hash="#"+e}}),e.exports=c},function(e,t,n){var i=n(151),r=n(77),a=i.prototype.state;function o(e){e=e||{},this._states={},this.strict=e.strict,this.title=e.title,e.routes&&this.state(e.routes)}r.extend(r.emitable(o),{name:"",root:!0,state:function(e){var t=this.active,n=r.slice(arguments,1);return"string"==typeof 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潺澶孱羼婵嬗骣觇禅镡裣蟾躔",chang:"昌猖场尝常长偿肠厂敞畅唱倡伥鬯苌菖徜怅惝阊娼嫦昶氅鲳",chao:"超抄钞朝嘲潮巢吵炒怊绉晁耖",che:"车扯撤掣彻澈坼屮砗",chen:"郴臣辰尘晨忱沉陈趁衬称谌抻嗔宸琛榇肜胂碜龀",cheng:"撑城橙成呈乘程惩澄诚承逞骋秤埕嵊徵浈枨柽樘晟塍瞠铖裎蛏酲",chi:"吃痴持匙池迟弛驰耻齿侈尺赤翅斥炽傺墀芪茌搋叱哧啻嗤彳饬沲媸敕胝眙眵鸱瘛褫蚩螭笞篪豉踅踟魑",chong:"充冲虫崇宠茺忡憧铳艟",chou:"抽酬畴踌稠愁筹仇绸瞅丑俦圳帱惆溴妯瘳雠鲋",chu:"臭初出橱厨躇锄雏滁除楚础储矗搐触处亍刍憷绌杵楮樗蜍蹰黜",chuan:"揣川穿椽传船喘串掾舛惴遄巛氚钏镩舡",chuang:"疮窗幢床闯创怆",chui:"吹炊捶锤垂陲棰槌",chun:"春椿醇唇淳纯蠢促莼沌肫朐鹑蝽",chuo:"戳绰蔟辶辍镞踔龊",ci:"疵茨磁雌辞慈瓷词此刺赐次荠呲嵯鹚螅糍趑",cong:"聪葱囱匆从丛偬苁淙骢琮璁枞",cu:"凑粗醋簇猝殂蹙",cuan:"蹿篡窜汆撺昕爨",cui:"摧崔催脆瘁粹淬翠萃悴璀榱隹",cun:"村存寸磋忖皴",cuo:"撮搓措挫错厝脞锉矬痤鹾蹉躜",da:"搭达答瘩打大耷哒嗒怛妲疸褡笪靼鞑",dai:"呆歹傣戴带殆代贷袋待逮怠埭甙呔岱迨逯骀绐玳黛",dan:"耽担丹单郸掸胆旦氮但惮淡诞弹蛋亻儋卩萏啖澹檐殚赕眈瘅聃箪",dang:"当挡党荡档谠凼菪宕砀铛裆",dao:"刀捣蹈倒岛祷导到稻悼道盗叨啁忉洮氘焘忑纛",de:"德得的锝",deng:"蹬灯登等瞪凳邓噔嶝戥磴镫簦",di:"堤低滴迪敌笛狄涤翟嫡抵底地蒂第帝弟递缔氐籴诋谛邸坻莜荻嘀娣柢棣觌砥碲睇镝羝骶",dian:"颠掂滇碘点典靛垫电佃甸店惦奠淀殿丶阽坫埝巅玷癜癫簟踮",diao:"碉叼雕凋刁掉吊钓调轺铞蜩粜貂",die:"跌爹碟蝶迭谍叠佚垤堞揲喋渫轶牒瓞褶耋蹀鲽鳎",ding:"丁盯叮钉顶鼎锭定订丢仃啶玎腚碇町铤疔耵酊",dong:"东冬董懂动栋侗恫冻洞垌咚岽峒夂氡胨胴硐鸫",dou:"兜抖斗陡豆逗痘蔸钭窦窬蚪篼酡",du:"都督毒犊独读堵睹赌杜镀肚度渡妒芏嘟渎椟橐牍蠹笃髑黩",duan:"端短锻段断缎彖椴煅簖",dui:"堆兑队对怼憝碓",dun:"墩吨蹲敦顿囤钝盾遁炖砘礅盹镦趸",duo:"掇哆多夺垛躲朵跺舵剁惰堕咄哚缍柁铎裰踱",e:"蛾峨鹅俄额讹娥恶厄扼遏鄂饿噩谔垩垭苊莪萼呃愕屙婀轭曷腭硪锇锷鹗颚鳄",en:"恩蒽摁唔嗯",er:"而儿耳尔饵洱二贰迩珥铒鸸鲕",fa:"发罚筏伐乏阀法珐垡砝",fan:"藩帆番翻樊矾钒繁凡烦反返范贩犯饭泛蘩幡犭梵攵燔畈蹯",fang:"坊芳方肪房防妨仿访纺放匚邡彷钫舫鲂",fei:"菲非啡飞肥匪诽吠肺废沸费芾狒悱淝妃绋绯榧腓斐扉祓砩镄痱蜚篚翡霏鲱",fen:"芬酚吩氛分纷坟焚汾粉奋份忿愤粪偾瀵棼愍鲼鼢",feng:"丰封枫蜂峰锋风疯烽逢冯缝讽奉凤俸酆葑沣砜",fu:"佛否夫敷肤孵扶拂辐幅氟符伏俘服浮涪福袱弗甫抚辅俯釜斧脯腑府腐赴副覆赋复傅付阜父腹负富讣附妇缚咐匐凫郛芙苻茯莩菔呋幞滏艴孚驸绂桴赙黻黼罘稃馥虍蚨蜉蝠蝮麸趺跗鳆",ga:"噶嘎蛤尬呷尕尜旮钆",gai:"该改概钙盖溉丐陔垓戤赅胲",gan:"干甘杆柑竿肝赶感秆敢赣坩苷尴擀泔淦澉绀橄旰矸疳酐",gang:"冈刚钢缸肛纲岗港戆罡颃筻",gong:"杠工攻功恭龚供躬公宫弓巩汞拱贡共蕻廾咣珙肱蚣蛩觥",gao:"篙皋高膏羔糕搞镐稿告睾诰郜蒿藁缟槔槁杲锆",ge:"哥歌搁戈鸽胳疙割革葛格阁隔铬个各鬲仡哿塥嗝纥搿膈硌铪镉袼颌虼舸骼髂",gei:"给",gen:"根跟亘茛哏艮",geng:"耕更庚羹埂耿梗哽赓鲠",gou:"钩勾沟苟狗垢构购够佝诟岣遘媾缑觏彀鸲笱篝鞲",gu:"辜菇咕箍估沽孤姑鼓古蛊骨谷股故顾固雇嘏诂菰哌崮汩梏轱牯牿胍臌毂瞽罟钴锢瓠鸪鹄痼蛄酤觚鲴骰鹘",gua:"刮瓜剐寡挂褂卦诖呱栝鸹",guai:"乖拐怪哙",guan:"棺关官冠观管馆罐惯灌贯倌莞掼涫盥鹳鳏",guang:"光广逛犷桄胱疒",gui:"瑰规圭硅归龟闺轨鬼诡癸桂柜跪贵刽匦刿庋宄妫桧炅晷皈簋鲑鳜",gun:"辊滚棍丨衮绲磙鲧",guo:"锅郭国果裹过馘蠃埚掴呙囗帼崞猓椁虢锞聒蜮蜾蝈",ha:"哈",hai:"骸孩海氦亥害骇咴嗨颏醢",han:"酣憨邯韩含涵寒函喊罕翰撼捍旱憾悍焊汗汉邗菡撖阚瀚晗焓颔蚶鼾",hen:"夯痕很狠恨",hang:"杭航沆绗珩桁",hao:"壕嚎豪毫郝好耗号浩薅嗥嚆濠灏昊皓颢蚝",he:"呵喝荷菏核禾和何合盒貉阂河涸赫褐鹤贺诃劾壑藿嗑嗬阖盍蚵翮",hei:"嘿黑",heng:"哼亨横衡恒訇蘅",hong:"轰哄烘虹鸿洪宏弘红黉讧荭薨闳泓",hou:"喉侯猴吼厚候后堠後逅瘊篌糇鲎骺",hu:"呼乎忽瑚壶葫胡蝴狐糊湖弧虎唬护互沪户冱唿囫岵猢怙惚浒滹琥槲轷觳烀煳戽扈祜鹕鹱笏醐斛",hua:"花哗华猾滑画划化话劐浍骅桦铧稞",huai:"槐徊怀淮坏还踝",huan:"欢环桓缓换患唤痪豢焕涣宦幻郇奂垸擐圜洹浣漶寰逭缳锾鲩鬟",huang:"荒慌黄磺蝗簧皇凰惶煌晃幌恍谎隍徨湟潢遑璜肓癀蟥篁鳇",hui:"灰挥辉徽恢蛔回毁悔慧卉惠晦贿秽会烩汇讳诲绘诙茴荟蕙哕喙隳洄彗缋珲晖恚虺蟪麾",hun:"荤昏婚魂浑混诨馄阍溷缗",huo:"豁活伙火获或惑霍货祸攉嚯夥钬锪镬耠蠖",ji:"击圾基机畸稽积箕肌饥迹激讥鸡姬绩缉吉极棘辑籍集及急疾汲即嫉级挤几脊己蓟技冀季伎祭剂悸济寄寂计记既忌际妓继纪居丌乩剞佶佴脔墼芨芰萁蒺蕺掎叽咭哜唧岌嵴洎彐屐骥畿玑楫殛戟戢赍觊犄齑矶羁嵇稷瘠瘵虮笈笄暨跻跽霁鲚鲫髻麂",jia:"嘉枷夹佳家加荚颊贾甲钾假稼价架驾嫁伽郏拮岬浃迦珈戛胛恝铗镓痂蛱笳袈跏",jian:"歼监坚尖笺间煎兼肩艰奸缄茧检柬碱硷拣捡简俭剪减荐槛鉴践贱见键箭件健舰剑饯渐溅涧建僭谏谫菅蒹搛囝湔蹇謇缣枧柙楗戋戬牮犍毽腱睑锏鹣裥笕箴翦趼踺鲣鞯",jiang:"僵姜将浆江疆蒋桨奖讲匠酱降茳洚绛缰犟礓耩糨豇",jiao:"蕉椒礁焦胶交郊浇骄娇嚼搅铰矫侥脚狡角饺缴绞剿教酵轿较叫佼僬茭挢噍峤徼姣纟敫皎鹪蛟醮跤鲛",jie:"窖揭接皆秸街阶截劫节桔杰捷睫竭洁结解姐戒藉芥界借介疥诫届偈讦诘喈嗟獬婕孑桀獒碣锴疖袷颉蚧羯鲒骱髫",jin:"巾筋斤金今津襟紧锦仅谨进靳晋禁近烬浸尽卺荩堇噤馑廑妗缙瑾槿赆觐钅锓衿矜",jing:"劲荆兢茎睛晶鲸京惊精粳经井警景颈静境敬镜径痉靖竟竞净刭儆阱菁獍憬泾迳弪婧肼胫腈旌",jiong:"炯窘冂迥扃",jiu:"揪究纠玖韭久灸九酒厩救旧臼舅咎就疚僦啾阄柩桕鹫赳鬏",ju:"鞠拘狙疽驹菊局咀矩举沮聚拒据巨具距踞锯俱句惧炬剧倨讵苣苴莒掬遽屦琚枸椐榘榉橘犋飓钜锔窭裾趄醵踽龃雎鞫",juan:"捐鹃娟倦眷卷绢鄄狷涓桊蠲锩镌隽",jue:"撅攫抉掘倔爵觉决诀绝厥劂谲矍蕨噘崛獗孓珏桷橛爝镢蹶觖",jun:"均菌钧军君峻俊竣浚郡骏捃狻皲筠麇",ka:"喀咖卡佧咔胩",ke:"咯坷苛柯棵磕颗科壳咳可渴克刻客课岢恪溘骒缂珂轲氪瞌钶疴窠蝌髁",kai:"开揩楷凯慨剀垲蒈忾恺铠锎",kan:"刊堪勘坎砍看侃凵莰莶戡龛瞰",kang:"康慷糠扛抗亢炕坑伉闶钪",kao:"考拷烤靠尻栲犒铐",ken:"肯啃垦恳垠裉颀",keng:"吭忐铿",kong:"空恐孔控倥崆箜",kou:"抠口扣寇芤蔻叩眍筘",ku:"枯哭窟苦酷库裤刳堀喾绔骷",kua:"夸垮挎跨胯侉",kuai:"块筷侩快蒯郐蒉狯脍",kuan:"宽款髋",kuang:"匡筐狂框矿眶旷况诓诳邝圹夼哐纩贶",kui:"亏盔岿窥葵奎魁傀馈愧溃馗匮夔隗揆喹喟悝愦阕逵暌睽聩蝰篑臾跬",kun:"坤昆捆困悃阃琨锟醌鲲髡",kuo:"括扩廓阔蛞",la:"垃拉喇蜡腊辣啦剌摺邋旯砬瘌",lai:"莱来赖崃徕涞濑赉睐铼癞籁",lan:"蓝婪栏拦篮阑兰澜谰揽览懒缆烂滥啉岚懔漤榄斓罱镧褴",lang:"琅榔狼廊郎朗浪莨蒗啷阆锒稂螂",lao:"捞劳牢老佬姥酪烙涝唠崂栳铑铹痨醪",le:"勒乐肋仂叻嘞泐鳓",lei:"雷镭蕾磊累儡垒擂类泪羸诔荽咧漯嫘缧檑耒酹",ling:"棱冷拎玲菱零龄铃伶羚凌灵陵岭领另令酃塄苓呤囹泠绫柃棂瓴聆蛉翎鲮",leng:"楞愣",li:"厘梨犁黎篱狸离漓理李里鲤礼莉荔吏栗丽厉励砾历利傈例俐痢立粒沥隶力璃哩俪俚郦坜苈莅蓠藜捩呖唳喱猁溧澧逦娌嫠骊缡珞枥栎轹戾砺詈罹锂鹂疠疬蛎蜊蠡笠篥粝醴跞雳鲡鳢黧",lian:"俩联莲连镰廉怜涟帘敛脸链恋炼练挛蔹奁潋濂娈琏楝殓臁膦裢蠊鲢",liang:"粮凉梁粱良两辆量晾亮谅墚椋踉靓魉",liao:"撩聊僚疗燎寥辽潦了撂镣廖料蓼尥嘹獠寮缭钌鹩耢",lie:"列裂烈劣猎冽埒洌趔躐鬣",lin:"琳林磷霖临邻鳞淋凛赁吝蔺嶙廪遴檩辚瞵粼躏麟",liu:"溜琉榴硫馏留刘瘤流柳六抡偻蒌泖浏遛骝绺旒熘锍镏鹨鎏",long:"龙聋咙笼窿隆垄拢陇弄垅茏泷珑栊胧砻癃",lou:"楼娄搂篓漏陋喽嵝镂瘘耧蝼髅",lu:"芦卢颅庐炉掳卤虏鲁麓碌露路赂鹿潞禄录陆戮垆摅撸噜泸渌漉璐栌橹轳辂辘氇胪镥鸬鹭簏舻鲈",lv:"驴吕铝侣旅履屡缕虑氯律率滤绿捋闾榈膂稆褛",luan:"峦孪滦卵乱栾鸾銮",lue:"掠略锊",lun:"轮伦仑沦纶论囵",luo:"萝螺罗逻锣箩骡裸落洛骆络倮荦摞猡泺椤脶镙瘰雒",ma:"妈麻玛码蚂马骂嘛吗唛犸嬷杩麽",mai:"埋买麦卖迈脉劢荬咪霾",man:"瞒馒蛮满蔓曼慢漫谩墁幔缦熳镘颟螨鳗鞔",mang:"芒茫盲忙莽邙漭朦硭蟒",meng:"氓萌蒙檬盟锰猛梦孟勐甍瞢懵礞虻蜢蠓艋艨黾",miao:"猫苗描瞄藐秒渺庙妙喵邈缈缪杪淼眇鹋蜱",mao:"茅锚毛矛铆卯茂冒帽貌贸侔袤勖茆峁瑁昴牦耄旄懋瞀蛑蝥蟊髦",me:"么",mei:"玫枚梅酶霉煤没眉媒镁每美昧寐妹媚坶莓嵋猸浼湄楣镅鹛袂魅",men:"门闷们扪玟焖懑钔",mi:"眯醚靡糜迷谜弥米秘觅泌蜜密幂芈冖谧蘼嘧猕獯汨宓弭脒敉糸縻麋",mian:"棉眠绵冕免勉娩缅面沔湎腼眄",mie:"蔑灭咩蠛篾",min:"民抿皿敏悯闽苠岷闵泯珉",ming:"明螟鸣铭名命冥茗溟暝瞑酩",miu:"谬",mo:"摸摹蘑模膜磨摩魔抹末莫墨默沫漠寞陌谟茉蓦馍嫫镆秣瘼耱蟆貊貘",mou:"谋牟某厶哞婺眸鍪",mu:"拇牡亩姆母墓暮幕募慕木目睦牧穆仫苜呒沐毪钼",na:"拿哪呐钠那娜纳内捺肭镎衲箬",nai:"氖乃奶耐奈鼐艿萘柰",nan:"南男难囊喃囡楠腩蝻赧",nao:"挠脑恼闹孬垴猱瑙硇铙蛲",ne:"淖呢讷",nei:"馁",nen:"嫩能枘恁",ni:"妮霓倪泥尼拟你匿腻逆溺伲坭猊怩滠昵旎祢慝睨铌鲵",nian:"蔫拈年碾撵捻念廿辇黏鲇鲶",niang:"娘酿",niao:"鸟尿茑嬲脲袅",nie:"捏聂孽啮镊镍涅乜陧蘖嗫肀颞臬蹑",nin:"您柠",ning:"狞凝宁拧泞佞蓥咛甯聍",niu:"牛扭钮纽狃忸妞蚴",nong:"脓浓农侬",nu:"奴努怒呶帑弩胬孥驽",nv:"女恧钕衄",nuan:"暖",nuenue:"虐",nue:"疟谑",nuo:"挪懦糯诺傩搦喏锘",ou:"哦欧鸥殴藕呕偶沤怄瓯耦",pa:"啪趴爬帕怕琶葩筢",pai:"拍排牌徘湃派俳蒎",pan:"攀潘盘磐盼畔判叛爿泮袢襻蟠蹒",pang:"乓庞旁耪胖滂逄",pao:"抛咆刨炮袍跑泡匏狍庖脬疱",pei:"呸胚培裴赔陪配佩沛掊辔帔淠旆锫醅霈",pen:"喷盆湓",peng:"砰抨烹澎彭蓬棚硼篷膨朋鹏捧碰坯堋嘭怦蟛",pi:"砒霹批披劈琵毗啤脾疲皮匹痞僻屁譬丕陴邳郫圮鼙擗噼庀媲纰枇甓睥罴铍痦癖疋蚍貔",pian:"篇偏片骗谝骈犏胼褊翩蹁",piao:"飘漂瓢票剽嘌嫖缥殍瞟螵",pie:"撇瞥丿苤氕",pin:"拼频贫品聘拚姘嫔榀牝颦",ping:"乒坪苹萍平凭瓶评屏俜娉枰鲆",po:"坡泼颇婆破魄迫粕叵鄱溥珀钋钷皤笸",pou:"剖裒踣",pu:"扑铺仆莆葡菩蒲埔朴圃普浦谱曝瀑匍噗濮璞氆镤镨蹼",qi:"期欺栖戚妻七凄漆柒沏其棋奇歧畦崎脐齐旗祈祁骑起岂乞企启契砌器气迄弃汽泣讫亟亓圻芑萋葺嘁屺岐汔淇骐绮琪琦杞桤槭欹祺憩碛蛴蜞綦綮趿蹊鳍麒",qia:"掐恰洽葜",qia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e=Restate({routes:routes});e.on("begin",function(e){"app.doexam"!=e.previous.name&&"app.doadvance"!=e.previous.name||!Data.isDoingExam||e.param.code||"gsl"==e.param.code||e.stop()}),e.on("notfound",function(e){this.go("app.introduce")}),e.start({html5:!1,view:Regular.dom.find("#app")}),Utils.isWechat()&&!Data.isViewResult()&&Wechat.initWechatShare(),MJ.initMathJax(),t()}},displayRecruitmentInfo=function(e,t){return function(){var e=Lang.i18n("recruitmentTip");if(e&&""!=e)for(var n=e.split("|"),i=0;i<n.length;i++)console.log(n[i]);t()}},checkBroswerVersion=function(e,t){return function(){if(Utils.isMobile())t();else{var e=Device.getInfo().browser;(e.Chrome&&e.Chrome<80||e.FireFox&&e.FireFox<68)&&Dialog.messageBox(Data.brandInfo.title,Lang.i18n("broswerLowerTips")),t()}}},setUserSelectStatus=function(e,t){return function(){var e=Data.examDetails&&Data.examDetails.DecodedParams&&Data.examDetails.DecodedParams.can_copy_questions,n=Data.examDetails&&Data.examDetails.DecodedParams&&Data.examDetails.DecodedParams.no_paste;if(!e||n){var i=document.createElement("style");i.appendChild(document.createTextNode('\n            * {\n                -webkit-user-select: none;\n                -moz-user-select: none;\n                -ms-user-select: none;\n                user-select: none;\n            }\n    \n            input, textarea, span[contenteditable="plaintext-only"] {\n                user-select: text;\n                -ms-user-select: text;\n                -moz-user-select: text;\n                -webkit-user-select: text;\n            }\n            ')),document.head.appendChild(i)}t()}},checkSettingFlag=function(e,t){return function(){var e=this;if(![0,1].includes(Data.action)||Data.isMock)return t(),!1;var n=setInterval(_asyncToGenerator(regeneratorRuntime.mark(function i(){var t,r,a,o,s,c,u;return 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Dialog.messageBox(Data.brandInfo.title,Lang.i18n("settingReloadTips"),function(e){window.location.reload()}),clearInterval(n),e.abrupt("return",!1);case 31:case"end":return e.stop()}},i,e,[[17,24]])})),18e5);t()}},checkSafariRecord=function(e,t){return function(){Utils.isMobile()||Data.occupyScreen?t():Device.getInfo().browser.hasOwnProperty("Safari")&&(Data.isScreenWebRTCVideoMode||Data.screenRecord||Data.advancedScreenVideo)?window.location.href="/doexamapi/lowertips?type=screen":t()}},bootstrapMiddlewares=[addDebugBreak,checkVersion,specialRoute,checkOccupyScreen,themeLoader,inWechatChecker,subscribeWechatMpAccountChecker,checkHaveCameraAndMacrophone,checkFaceHaveCamera,checkOccupyScreenAndroid,startRouter,displayRecruitmentInfo,setUserSelectStatus,checkSettingFlag,checkSafariRecord];module.exports=bootstrapMiddlewares},function(e,t,n){"use strict";var i=n(4),r=n(1),a=(n(15),n(2)),o=n(3).needwechat,s=(n(89),n(9)),c=i.extend({template:o,config:function(e){e.brandInfo=r.brandInfo,e.examDetails=r.examDetails,e.examType=r.examDetails.testtype,e.mobile=a.isMobile(),e.action=r.action,e.tips=r.isOnline?s.i18n("COM_EXAMS_NEED_DO_IN_WECAT_TIP"):s.i18n("doInPhoneTip"),e.occupyScreen=r.occupyScreen,e.androidFullScreen=window.androidFullScreen,e.isEn="zh-cn"!=this.i18n("locale")},closeFullScreen:function(){a.closeFullScreen()}});e.exports=c},,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,function(e,t,n){"use strict";var i=n(4),r=n(1),a=(n(2),n(3).studentinfo),o=i.extend({name:"student.info",template:a,config:function(e){e.displayStudent="group"==r.examDetails.authentication||r.examDetails.DecodedParams&&r.examDetails.DecodedParams.hasOwnProperty("allowed_sids")&&""!=r.examDetails.DecodedParams.allowed_sids&&null!=r.examDetails.DecodedParams.allowed_sids,e.studentInfo=r.studentInfo,e.showDropdown=!1;var t=this;e.displayStudent&&!e.studentInfo&&r.loadStudentInfo(function(n,i){n?(r.studentInfo=i,r.examDetails.DecodedParams.hasOwnProperty("open_face_recognition")&&1==r.examDetails.DecodedParams.open_face_recognition&&r.getStuPhotoBase64(),e.studentInfo=i,t.$update("studentInfo",i)):console.log("load student data failed:",i)})},computed:{headImage:function(e){if(e.studentInfo)for(var t=0;t<e.studentInfo.fields.length;t++)if(0==e.studentInfo.fields[t].sfid)return r.imgSuitableForLAN(e.studentInfo.fields[t].value);return"data:image/png;base64,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"},displayName:function(e){if(e.studentInfo)for(var t=0;t<e.studentInfo.fields.length;t++)if(1==e.studentInfo.fields[t].sfid)return e.studentInfo.fields[t].value;return e.name},haveDropdown:function(e){return!!e.studentInfo&&e.studentInfo.fields.length>1}}});e.exports=o},function(e,t,n){"use strict";var i=n(4),r=n(1),a=(n(15),n(2)),o=n(3).needsubscribe,s=(n(89),n(31)),c=i.extend({template:o,config:function(e){e.brandInfo=r.brandInfo,e.examDetails=r.examDetails,e.occupyScreen=r.occupyScreen,e.androidFullScreen=window.androidFullScreen,e.isOpenMp=r.otherParam.isOpenMp,e.isMiniprogram=1==r.otherParam.isMiniprogram,e.isMiniprogram||(e.isMiniprogram=r.isMiniprogram),e.isOnline=r.isOnline,s.initWechatShare(!0)},focus:function(){wx.miniProgram.navigateTo({url:"/pages/focus/focus"})},closeFullScreen:function(){a.closeFullScreen()}});e.exports=c},function(e,t,n){"use strict";var i=n(4),r=n(5),a=r.dom,o=n(3).modal;var s=i.extend({name:"modal",template:o,init:function(){var 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          \***********************************/function(e,t,n){n.r(t),n.d(t,{"default":function(){return r}});var i=n(/*! events */"./node_modules/events/events.js"),r=function(e){function t(){var n=arguments.length>0&&arguments[0]!==undefined?arguments[0]:[];s(this,t);var i=c(this,e.call(this));return i.streams=n,i}return u(t,e),t.prototype.addStream=function(e,t){var n=this;e.tag=t,e.show=!0,e.getTracks().forEach(function(i){return i.addEventListener("ended",function(){n.removeStreamByID(e.id),n.emit(t+".stop",e)})}),this.streams.push(e),this.emit("streamUpdated")},t.prototype.removeStreamByID=function(e){var t=this,n=[];this.streams.find(function(t){return t.id==e}).getTracks().forEach(function(e){return n.push(e)});var i=this.streams.findIndex(function(t){return t.id==e});i>-1&&(this.streams.splice(i,1),this.emit("streamUpdated")),n.forEach(function(e){return t.stopTrack(e)})},t.prototype.removeStreamByTag=function(e){var t=this,n=[];this.streams.find(function(t){return t.tag==e}).getTracks().forEach(function(e){return n.push(e)});var i=this.streams.findIndex(function(t){return t.tag==e});i>-1&&(this.streams.splice(i,1),this.emit("streamUpdated")),n.forEach(function(e){return t.stopTrack(e)})},t.prototype.removeStreamByTrackID=function(e){var t=this,n=[],i=-1;this.streams.forEach(function(t,r){var a=t.getTracks().find(function(t){return t.id==e});a&&(n.push(a),i=r)}),i>-1&&(this.streams.splice(i,1),this.emit("streamUpdated")),n.forEach(function(e){return t.stopTrack(e)})},t.prototype.stopTrack=function(e){e.stop(),this.emit("track.stop",e)},t}(n.n(i)())},"./src/room/room.js":
/*!**************************!*\
          !*** ./src/room/room.js ***!
          \**************************/function(e,t,n){n.r(t),n.d(t,{"default":function(){return d}});var i=n(/*! events */"./node_modules/events/events.js"),r=n.n(i),a=n(/*! ../common */"./src/common.js"),l=n(/*! ./StreamManager */"./src/room/StreamManager.js"),d=function(e){function t(n){s(this,t);var i=c(this,e.call(this));i.webRtc=n,i.debug=n.debug,i.roomState={members:[],id:"",tracks:[],userTracks:{},memberStatus:!1,memberinit:!1,peerPools:{},publicMessages:"[system] Support drag and drop files\n",version:1,versionLock:!1,saveStream:[],outboundStreams:[],inboundStreams:[],allStreams:[],allAudioTracks:[],singlePreviewId:"",roomMuted:!0,roomScreenShared:!1,roomVideoEnabled:!1,roomMicrophoneEnabled:!1},i.outBoundstreamManager=new l["default"](i.roomState.outboundStreams),i.inBoundstreamManager=new l["default"](i.roomState.inboundStreams),i.rtc=n.rtc,i.ws=n.ws,i.roomId=n.options.roomId,i.outBoundstreamManager.on("streamUpdated",function(){i.roomState.allStreams.splice(0,i.roomState.allStreams.length),i.roomState.allAudioTracks.splice(0,i.roomState.allAudioTracks.length),i.roomState.inboundStreams.concat(i.roomState.outboundStreams).forEach(function(e){e.getVideoTracks().length>0&&i.roomState.allStreams.push(e)}),i.roomState.inboundStreams.forEach(function(e){e.getAudioTracks().forEach(function(e){i.roomState.allAudioTracks.push(e)})}),i.emit("AudioTracksUpdate"),i.webRtc.emit("roomStateUpdated",i.roomState),i.webRtc.emit("outBoundstreamUpdated",i.outBoundstreamManager)}),i.inBoundstreamManager.on("streamUpdated",function(){i.roomState.allStreams.splice(0,i.roomState.allStreams.length),i.roomState.allAudioTracks.splice(0,i.roomState.allAudioTracks.length),i.roomState.inboundStreams.concat(i.roomState.outboundStreams).forEach(function(e){e.getVideoTracks().length>0&&i.roomState.allStreams.push(e)}),i.roomState.inboundStreams.forEach(function(e){e.getAudioTracks().forEach(function(e){i.roomState.allAudioTracks.push(e)})}),i.emit("AudioTracksUpdate"),i.webRtc.emit("roomStateUpdated",i.roomState),i.webRtc.emit("inBoundstreamUpdated",i.inBoundstreamManager)}),i.on("AudioTracksUpdate",function(){var e=new MediaStream(i.roomState.allAudioTracks);i.speacker.srcObject=e,i.debug.info("[room] watch event: The audio track of stream has already changed",e)}),i.receiveDataQueue={},i.roomState.members=[],i.roomState.peerPools={},i.debug.info("[room] Reigster event on room constructor"),i.rtc.on("rtc.message",i.handleReceiveMessage.bind(i)),i.rtc.on("rtc.answerConnect",i.receivePeerConnect.bind(i)),i.rtc.on("rtc.addTrack",i.addTrack.bind(i)),i.rtc.on("rtc.removeTrack",i.removeTrack.bind(i)),i.rtc.on("rtc.transceiver:stop",i.transceiverStop.bind(i)),i.rtc.bindConnectPool(i.roomState.peerPools),i.outBoundstreamManager.on("track.stop",function(e){i.debug.info("[room] The track has stopped, and will be closed "+e.id,e)}),i.speacker=new Audio,i.speacker.setAttribute("autoplay",!0),i.speacker.setAttribute("muted","muted");var r=!1;return i.speacker.addEventListener("canplay",function(){(0,a.waitClicked)().then(function(){i.speacker.muted=!1,r||(i.roomState.roomMuted=!1,r=!0,i.webRtc.emit("roomStateUpdated",i.roomState))})}),setTimeout(function(){i.termOfProtection=!0},12e3),i.ws.on("rtc-notready",i.handleInitMember.bind(i)),i.ws.on("member-linksuccess",i.handleSuccessMember.bind(i)),i.ws.on("rtc-restartMember",i.handleRestartPeerConnection.bind(i)),i.ws.on("rtc-stream-stop",i.handleStreamStop.bind(i)),i}return u(t,e),t.prototype.transceiverStop=function(e){var t=e.mid;if(this.roomState.peerPools.opposite){var n=this.roomState.peerPools.opposite.getTransceivers();for(var i in n)n[i].mid==t&&n[i].receiver.track.dispatchEvent(new Event("ended"))}},t.prototype.removeTrack=function(e){var t=e.event,n=e.track;this.debug.log(n),this.debug.log(t)},t.prototype.addTrack=function(e){var t=e.track,n=new MediaStream([t]);this.inBoundstreamManager.addStream(n),this.emit("updateTrack",this.roomState.tracks)},t.prototype.handleReceiveMessage=function(e){if(e.data instanceof ArrayBuffer||e.data instanceof Blob)if(this.debug.warn("[room] Receive a message ArrayBuffer bytes: "+e.data.byteLength),this.receiveDataQueue.fileData){this.receiveDataQueue.fileData.bytes.push(e.data);var t=e.data.byteLength?e.data.byteLength:e.data.size;if(this.receiveDataQueue.fileData.receivedBytes+=t,this.receiveDataQueue.fileData.receivedBytes==this.receiveDataQueue.fileData.head.size){var n=this.receiveDataQueue.fileData.head,i=new File(this.receiveDataQueue.fileData.bytes,n.name,{type:n.type,lastModified:n.lastModified}),r=URL.createObjectURL(i);this.debug.info("[room] Received a file:  "+r),this.webRtc.emit("fileTransferEnd",i),delete this.receiveDataQueue.fileData,this.webRtc.emit("roomStateUpdated",this.roomState)}}else this.debug.error(!1,"[room] The packets without headers are ignored, uuid ");else{this.debug.info("[room] Receive new message: "+e.data);var a=JSON.parse(e.data);"sendMessage"==a.type?(this.roomState.publicMessages+=a.data,this.webRtc.emit("roomStateUpdated",this.roomState)):"sendFile"==a.type?this.receiveDataQueue.fileData||(this.receiveDataQueue.fileData={head:a.file,receivedBytes:0,bytes:[]}):this.debug.error(!1,"[room] Unimplemented broadcast type: "+a.type,a)}},t.prototype.setMuted=function(){for(var e in this.roomState.roomMuted=!this.roomState.roomMuted,this.roomState.allAudioTracks)this.roomState.allAudioTracks[e].enabled=!this.roomState.roomMuted},t.prototype.toggleAudioMuted=function(e){this.speacker.play(),this.speacker.muted=e},t.prototype.chooseConnectionUpgrade=function(){var e=o(regeneratorRuntime.mark(function t(e){var n=e.conn,i=e.streams;return regeneratorRuntime.wrap(function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,this.rtc.upgradeOffer({conn:n,streams:i});case 2:case"end":return e.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.upgradeConnect=function(){var e=o(regeneratorRuntime.mark(function t(){var e;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:if(!this.roomState.versionLock){t.next=2;break}throw Error("The upgrade is in progress, please try again later!");case 2:if(this.roomState.versionLock=!0,this.roomState.version++,e=this.roomState.peerPools.opposite){t.next=7;break}return t.abrupt("return");case 7:if(e.version!=this.roomState.version){t.next=9;break}return t.abrupt("return");case 9:this.debug.info("[room] Will be upgrade connect for "),this.chooseConnectionUpgrade({conn:e,streams:this.roomState.outboundStreams}),e.version=this.roomState.version,this.roomState.versionLock=!1,this.webRtc.emit("roomStateUpdated",this.roomState);case 14:case"end":return t.stop()}},t,this)}));return function(){return e.apply(this,arguments)}}(),t.prototype.sendPublicMessage=function(){var e=o(regeneratorRuntime.mark(function t(e){var n;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return this.debug.info("[room] You send a new message: "+e),n=" : "+e+"\n",this.roomState.publicMessages+=n,this.webRtc.emit("roomStateUpdated",this.roomState),t.next=6,this.boardcast({type:"text",data:n});case 6:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.handleInitMember=function(e){if(!this.roomState.memberinit&&0==this.roomState.memberStatus&&this.roomId==e.roomId){this.roomState.memberinit=!0;var t={state:"webrtc-stu-set-signal",roomid:this.roomId,peerData:JSON.stringify({roomId:this.roomId,type:"memberbefore"})};this.ws.sendData(t)}},t.prototype.handleSuccessMember=function(){this.roomState.memberStatus=!0},t.prototype.handleInitPeerConnection=function(){var e=o(regeneratorRuntime.mark(function t(e){var n;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:if(this.ws.initPeerStatus||this.roomId!=e.roomId){t.next=10;break}return this.roomState.memberStatus=!0,this.ws.initPeerStatus=!0,t.next=5,this.rtc.createConnection();case 5:(n=t.sent).version=this.roomState.version,this.roomState.outboundStreams.forEach(function(e){n.addStream(e)}),this.roomState.peerPools.opposite=n,this.rtc.connect(n);case 10:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.handleStreamStop=function(e){if(this.roomId==e.roomId&&this.roomState.peerPools.opposite){var t=this.roomState.peerPools.opposite.getTransceivers();for(var n in t)t[n].mid==e.id&&t[n].receiver.track.dispatchEvent(new Event("ended"))}},t.prototype.handleRestartPeerConnection=function(e){this.roomId==e.roomId&&this.ws.initPeerStatus&&this.termOfProtection&&(this.webRtc.memberInitStatus||(this.roomState.peerPools.opposite&&this.roomState.peerPools.opposite.close(),this.ws.restartMemberSend()))},t.prototype.receivePeerConnect=function(){var e=o(regeneratorRuntime.mark(function t(e){var n,i,r=this;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return n=this.roomState.peerPools.opposite&&this.roomState.peerPools.opposite.connectionState,this.roomState.peerPools.opposite&&"disconnected"!=n&&"closed"!=n&&"failed"!=n&&this.debug.warn("[room] A conenct will be replaced for "),this.debug.warn("[room]  Wait for the answer to be confirmed to connect"),t.next=5,this.rtc.waitConnected(e);case 5:this.debug.warn("[room]  Connection confirmed successfully"),e.version=this.roomState.version,this.roomState.peerPools.opposite=e,this.upgradeConnectStatus||(this.debug.warn("[room] Try to upgrade only one connection for received a connection "),this.chooseConnectionUpgrade({conn:e,streams:this.roomState.outboundStreams}),this.upgradeConnectStatus=!0),i=function a(){switch(e.signalingState){case"stable":e.removeEventListener("signalingstatechange",a),r.webRtc.memberInitStatus=!0,r.webRtc.emit("memberInitEnd")}},e.addEventListener("signalingstatechange",i,!1);case 11:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.fileToArrayBuffer=function(e){return new Promise(function(t){var n=new FileReader;n.addEventListener("load",function(e){t(e.target.result)}),n.readAsArrayBuffer(e)})},t.prototype.boardcastData=function(e){var t=this.roomState.peerPools.opposite.sendChannel.readyState;this.checkPeerPoolsStatus(this.roomState.peerPools.opposite.connectionState),"open"==t&&"failed"!=this.roomState.peerPools.opposite.connectionState&&this.roomState.peerPools.opposite.sendChannel.send(e)},t.prototype.checkPeerPoolsStatus=function(e){var t=this;this.timer||(this.timer=setTimeout(function(){clearTimeout(t.timer),t.timer=null,"failed"==e&&t.ws.socket.readyState==WebSocket.OPEN&&0==t.ws.isReConnect&&(t.ws.isReConnect,t.ws.reConnectFn())},1e3))},t.prototype.boardcast=function(){var e=o(regeneratorRuntime.mark(function t(e){var n,i,r,a,o,s,c=e.type,u=e.data;return regeneratorRuntime.wrap(function(e){for(;;)switch(e.prev=e.next){case 0:if("text"!=c){e.next=5;break}this.debug.info("[room] Boardcast a message for all peer connection",u),this.boardcastData(JSON.stringify({type:"sendMessage",data:u})),e.next=18;break;case 5:if(!("file"==c&&u instanceof File)){e.next=17;break}return this.debug.info("[rtc] Boardcast a message for all peer connection",u),e.next=9,this.fileToArrayBuffer(u);case 9:for(n=e.sent,i=65536,r=0,a=0,this.boardcastData(JSON.stringify({type:"sendFile",file:{name:u.name,size:u.size,type:u.type,lastModified:u.lastModified}}));r<n.byteLength;)o=n.byteLength-a>=i?i:n.byteLength-a,s=new DataView(n,a,o),this.debug.info("[rtc] chunk offset:"+a+" length: "+o,s),a+=o,r+=o,this.boardcastData(s);e.next=18;break;case 17:this.debug.error(!1,"[rtc] boardcast type "+c+" is Not supported!");case 18:case"end":return e.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t}(r())},"./src/rtc/rtc.js":
/*!************************!*\
          !*** ./src/rtc/rtc.js ***!
          \************************/function(e,t,n){n.r(t),n.d(t,{"default":function(){return r}});var i=n(/*! events */"./node_modules/events/events.js"),r=function(e){function t(n){s(this,t);var i=c(this,e.call(this));return i.connectPool={},i.tracks=[],i.connected=[],i.waitPools={},i.ws=n.ws,i.debug=n.debug,i.roomId=n.options.roomId,i.webRtc=n,i.offerTimer=null,i.configuration=n.options.configuration,i.ws.on("rtc-answer",i.handleAnswerMassage.bind(i)),i.ws.on("rtc-offer",i.handleOfferMassage.bind(i)),i.ws.on("rtc-leave-room",i.handleLeaveRoomMassage.bind(i)),i}return u(t,e),t.prototype.bindConnectPool=function(e){this.connectPool=e},t.prototype.waitIceComplete=function(e){var t=this;return new Promise(function(n){if("complete"!=e.iceGatheringState){e.addEventListener("icegatheringstatechange",function i(r){t.debug.debug("[rtc] Connection state changed to : "+r.currentTarget.iceGatheringState),"complete"==r.currentTarget.iceGatheringState&&(e.removeEventListener("icegatheringstatechange",i),n())}),e.addEventListener("iceconnectionstatechange",function(t){"failed"===e.iceConnectionState&&e.restartIce()}),e.onconnectionstatechange=function(t){switch(e.connectionState){case"checking":e.restartIce()}}}else n()})},t.prototype.isFirefox=function(){return navigator.userAgent.indexOf("Firefox")>=0},t.prototype.waitConnected=function(e){var t=this;return new Promise(function(n,i){if(t.isFirefox())setTimeout(function(){if("stable"==e.signalingState)n();else{e.onsignalingstatechange=function t(){switch(e.signalingState){case"stable":e.removeEventListener("signalingstatechange",t),n()}},e.onicegatheringstatechange=function(t){switch(t.target.iceGatheringState){case"complete":e.removeEventListener("icegatheringstatechange"),n()}}}},50);else if("connected"==e.connectionState)n();else{e.addEventListener("connectionstatechange",function r(a){t.debug.warn("debug--------------- "+e.connectionState,a),"connected"==e.connectionState&&(e.removeEventListener("connectionstatechange",r),n()),"failed"==e.connectionState&&(t.debug.error(!1,a),i("Connection failed"))})}e.onconnectionstatechange=function(){"failed"==e.connectionState&&e.restartIce()}})},t.prototype.createConnection=function(){var e=o(regeneratorRuntime.mark(function t(){var e,n,i,r=this;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return e=this.configuration,(n=new RTCPeerConnection(e)).onicecandidate=function(e){r.debug.warn("a on ice candidate",e.candidate)},n.addEventListener("iceconnectionstatechange",function(){r.debug.warn("debug iceconnectionstatechange: "+n.iceConnectionState)}),i=n.createDataChannel("sendChannel"),n.ondatachannel=function(e){var t=e.channel;t.pc=n,t.onmessage=function(e){r.emit("rtc.message",e)}},n.sendChannel=i,n.ontrack=function(e){var t=e.track;r.debug.info("[rtc] Received a track on ontrack event, track id: "+t.id,e),r.tracks.push(t),t.addEventListener("ended",function(e){r.debug.error(!1,"[rtc] The track is stopped, it is considered to be removed by the peer "+t.id,e),r.emit("rtc.removeTrack",{event:e,track:t})}),r.emit("rtc.addTrack",e)},n.addEventListener("connectionstatechange",function(){switch(n.connectionState){case"new":r.rtctime=r.webRtc.loopCheckRTCStatus(1e4);break;case"connecting":clearTimeout(r.rtctime),r.rtctime=r.webRtc.loopCheckRTCStatus(1e4),r.connectPool.opposite&&r.webRtc.emit("rtc-new-connection");break;case"connected":clearTimeout(r.rtctime),r.webRtc.memberInitStatus=!0,r.ws.initPeerStatus=!0,r.connectPool.opposite&&r.webRtc.emit("rtc-new-connection");break;case"disconnected":clearTimeout(r.rtctime),r.webRtc.room.roomState.memberStatus=!1,r.webRtc.room.roomState.memberinit=!1,r.ws.initPeerStatus=!1,r.webRtc.memberInitStatus=!1,r.webRtc.emit("rtc-conn-leave");break;case"failed":case"closed":clearTimeout(r.rtctime)}}),this.connected.push(n),t.abrupt("return",n);case 11:case"end":return t.stop()}},t,this)}));return function(){return e.apply(this,arguments)}}(),t.prototype.createOffer=function(){var e=o(regeneratorRuntime.mark(function t(e){var n;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,e.createOffer();case 2:return n=t.sent,t.prev=3,t.next=6,e.setLocalDescription(n);case 6:t.next=11;break;case 8:t.prev=8,t.t0=t["catch"](3),this.webRtc.emit("resetStream");case 11:return n.sdp=this.webRtc.setMediaBitrates(n.sdp),t.next=14,this.waitIceComplete(e);case 14:return t.abrupt("return",e.localDescription);case 15:case"end":return t.stop()}},t,this,[[3,8]])}));return function(t){return e.apply(this,arguments)}}(),t.prototype.connect=function(){var e=o(regeneratorRuntime.mark(function t(e){var n,i,r,a,o=this;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,this.createOffer(e);case 2:return n=t.sent,t.next=5,new Promise(function(e,t){o.waitPools=[e,t];var i={state:"webrtc-stu-set-signal",roomid:o.roomId,peerData:JSON.stringify({roomId:o.roomId,offer:window.btoa(JSON.stringify(n)),type:"offer"})};o.ws.sendData(i),setTimeout(function(){o.failQueue()},6e4)});case 5:return i=t.sent,(r=JSON.parse(window.atob(i.answer))).sdp=this.webRtc.setMediaBitrates(r.sdp),t.next=10,e.setRemoteDescription(new RTCSessionDescription(r));case 10:return t.next=12,this.waitConnected(e);case 12:return a=function s(){switch(e.signalingState){case"stable":e.removeEventListener("signalingstatechange",s),o.webRtc.memberInitStatus=!0,o.webRtc.emit("memberInitEnd")}},e.addEventListener("signalingstatechange",a,!1),t.abrupt("return",e);case 15:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.answerConnect=function(){var e=o(regeneratorRuntime.mark(function t(e){var n,i,r,a,o;return regeneratorRuntime.wrap(function(t){for(;;)switch(t.prev=t.next){case 0:if(n=JSON.parse(window.atob(e.offer)),!this.connectPool.opposite||"disconnected"!=this.connectPool.opposite.connectionState&&"failed"!=this.connectPool.opposite.connectionState&&"closed"!=this.connectPool.opposite.sendChannel.readyState||(this.connectPool.opposite.close(),this.webRtc.room.upgradeConnectStatus=!1),i=this.connectPool.opposite&&this.connectPool.opposite.connectionState,r=null,!this.connectPool.opposite||"disconnected"==i||"closed"==i||"failed"==i||"closed"==this.connectPool.opposite.sendChannel.readyState){t.next=8;break}r=this.connectPool.opposite,t.next=11;break;case 8:return t.next=10,this.createConnection();case 10:r=t.sent;case 11:return n.sdp=this.webRtc.setMediaBitrates(n.sdp),t.next=14,r.setRemoteDescription(new RTCSessionDescription(n));case 14:return t.next=16,r.createAnswer();case 16:return a=t.sent,t.next=19,r.setLocalDescription(a);case 19:return a.sdp=this.webRtc.setMediaBitrates(a.sdp),t.next=22,this.waitIceComplete(r);case 22:o={state:"webrtc-stu-set-signal",roomid:this.roomId,peerData:JSON.stringify({roomId:this.roomId,answer:window.btoa(JSON.stringify(r.localDescription)),type:"answer"})},this.ws.sendData(o),this.emit("rtc.answerConnect",r);case 25:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),t.prototype.failQueue=function(e){if(this.waitPools[e]){var t=this.waitPools[e][1];delete this.waitPools[e],t()}},t.prototype.succQueue=function(e){if(this.waitPools.length){var t=this.waitPools[0];this.waitPools=[],t(e)}},t.prototype.handleAnswerMassage=function(e){this.roomId==e.roomId&&this.connectPool.opposite&&"have-local-offer"==this.connectPool.opposite.signalingState&&this.succQueue(e)},t.prototype.handleLeaveRoomMassage=function(e){this.roomId,e.roomId},t.prototype.handleOfferMassage=function(e){this.roomId==e.roomId&&(this.ws.initPeerStatus=!0,clearTimeout(this.offerTimer),this.answerConnect(e))},t.prototype.upgradeOffer=function(){var e=o(regeneratorRuntime.mark(function t(e){var n,i,r,a,o,s=this,c=e.conn,u=e.streams;return regeneratorRuntime.wrap(function(e){for(;;)switch(e.prev=e.next){case 0:return Array.isArray(u)&&(n=c.getSenders(),i=n?n.filter(function(e){return e.track}).map(function(e){return e.track.id}):[],u.forEach(function(e){e.getTracks().forEach(function(e){-1==i.indexOf(e.id)?c.addTrack(e):s.debug.warn("[rtc] [] The Sender of the peer connection already has pusher track,don't add it anymore "+e.id)})})),this.debug.info("[rtc] [] Will be created Offer"),e.next=4,this.createOffer(c);case 4:return r=e.sent,this.debug.info("[rtc] [] The offer that has been created",r),e.next=8,new Promise(function(e,t){s.waitPools=[e,t];var n={state:"webrtc-stu-set-signal",roomid:s.roomId,peerData:JSON.stringify({roomId:s.roomId,offer:window.btoa(JSON.stringify(r)),type:"offer"})};s.ws.sendData(n),setTimeout(function(){s.failQueue()},6e4)});case 8:return a=e.sent,this.debug.info("[rtc] [] Got the answer for the 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/*!*********************!*\
          !*** ./src/user.js ***!
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          !*** ./src/ws.js ***!
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/*!**************************!*\
          !*** ./src/webrtcLib.js ***!
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n.r(i),n.d(i,{"default":function(){return h}});n(/*! ./user */"./src/user.js");var e=n(/*! ./ws */"./src/ws.js"),t=n(/*! ./rtc/rtc */"./src/rtc/rtc.js"),r=n(/*! ./room/room */"./src/room/room.js"),a=n(/*! events */"./node_modules/events/events.js"),o=n.n(a),l=n(/*! ./debug */"./src/debug.js"),d={configuration:{iceServers:[{urls:"turn:stun.hzxue.com?transport=tcp",username:"hzstun",credential:"hzstun.hzxue.com"}]},roomId:"",socketLink:null,debug:!1},h=function(n){function i(a){s(this,i);var o=c(this,n.call(this));for(var u in o.options=d,a)o.options[u]=a[u];return o.memberInitStatus=!1,o.debug=new l["default"](o),o.ws=new e["default"](o),o.rtc=new t["default"](o),o.room=new r["default"](o),o.roomState=o.room.roomState,o.outBoundstreamManager=o.room.outBoundstreamManager,o.inBoundstreamManager=o.room.inBoundstreamManager,o}return u(i,n),i.prototype.updateWsSocket=function(e){this.ws.socket=e},i.prototype.loopCheckRTCStatus=function(e){var t=this;return setTimeout(function(){t.memberInitStatus||t.ws.restartMemberSend()},e)},i.prototype.setMediaBitrates=function(e){return this.setMediaBitrate(this.setMediaBitrate(e,"video",600),"application",150)},i.prototype.setMediaBitrate=function(e,t,n){for(var i=e.split("\n"),r=-1,a=0;a<i.length;a++)if(0===i[a].indexOf("m="+t)){r=a;break}if(-1===r)return e;for(r++;0===i[r].indexOf("i=")||0===i[r].indexOf("c=");)r++;if(0===i[r].indexOf("b"))return i[r]="b=AS:"+n,i.join("\n");var o=i.slice(0,r);return o.push("b=AS:"+n),(o=o.concat(i.slice(r,i.length))).join("\n")},i}(o())}(),i=i["default"]}()})}).call(t,n(577)(e))},function(e,t){e.exports=function(e){return e.webpackPolyfill||(e.deprecate=function(){},e.paths=[],e.children||(e.children=[]),Object.defineProperty(e,"loaded",{enumerable:!0,get:function(){return e.l}}),Object.defineProperty(e,"id",{enumerable:!0,get:function(){return e.i}}),e.webpackPolyfill=1),e}},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=n(2),o=n(3),s=o.collec_pc,c=o.collec_mobile,u=(n(579),n(30)),l=n(9),d=n(31),h=n(20),f=(n(580),n(12)),p=!1;function A(e){return e.charAt(0).toUpperCase()+e.slice(1)}var g=i.extend({template:a.isMobile()?c:s,data:{loading:!0},config:function(e){e.examDetails=r.examDetails,e.loading=!0,e.mobile=a.isMobile(),e.examType=r.examDetails.testtype;var t=this,n=document.body.clientWidth;e.lang="zh-cn"==r.lang?"zh":"en",e.charSize="zh-cn"!=r.edition||"zh-cn"!=r.lang?7.5:14.5,e.needCode=!1,e.canSubmit=!1,e.canEnterBeforeDoexam=r.beforeDoexam&&!(1==e.examDetails.availabel&&e.examDetails.start_avaliable_date==e.examDetails.end_available_date),e.code={fid:2,uid:0,field_label:t.i18n("verification"),field_name:"verificationCode",field_type:"text",creatat:0,field_default_value:"",param:{type:"text",param:{canempt:!1,len:"=6",char:2}},deleted:0,value:"",error:!1,errorMsg:"",hasName:!1},r.getCollectionDetails(function(i,o){if(e.loading=!1,e.maxWord=0,i){e.fields=o,e.fields.length<=0&&(e.canEnterBeforeDoexam?t.$state.go("app.boforedoexam"):t.$state.go("app.doexam"));for(var s=0;s<e.fields.length;s++)r.phoneVerification&&2==e.fields[s].fid&&(e.needCode=!0);for(s=0;s<e.fields.length;s++){e.needCode&&1==e.fields[s].fid&&(e.code.hasName=!0);var c=e.fields[s];"en"==e.lang&&c.fid<=14&&(c.field_label=A(c.field_name));var l=c.fid,d=c.field_label;if(d.length>e.maxWord&&(e.maxWord=d.length),"gender"!=c.field_type){var h=u.get(a.format("fvalue{0}",l));(e.mobile||r.isOnline)&&h&&(c.value=h)}}if(e.maxWord++,a.isMobile()){var p=parseInt((.5*n-5)/e.charSize);e.maxWord=e.maxWord>p?p:e.maxWord,n-e.maxWord*e.charSize+5}else e.maxWord=e.maxWord>14?14:e.maxWord,n-e.maxWord*e.charSize+5;e.canSubmit=!0}else{if(e.haveError=!0,"invalid-request"==o){var g=window.location.href.split("#")[0];return g=g.split("?")[0],void(window.location.href=g+"?t="+(new Date).valueOf())}"networkException"==o&&f.showDialog(t.i18n("networkException"),[{label:t.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){window.location.reload()},!1),e.errorMsg=o}t.$update()}),a.isMobile()&&this.$state.emit("changeNavState",{show:!1}),d.initWechatShare()},validField:function(e){if("select"==e.param.type){var t=[];return!!function n(e){return""==e.value?(e.haveError=!0,!1):(t.push(e.value),!e.child||n(e.child))}(e.param.param)&&(e.value=t.join(","),!0)}var n=function(t){e.error=!0,e.errorMsg=t};if(""==e.value)return n(a.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),e.field_label)),!1;var i=e.param.param;if(!(i.hasOwnProperty("canempty")&&i.canempty||""!=a.trim(e.value)))return n(a.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),e.field_label)),!1;var r=a.trim(e.value),o=e.field_label;if(i.hasOwnProperty("len")&&""!=i.len){var s=r.length,c=i.len,u=0;if(c.indexOf(">=")>-1){if(s<(u=Number(c.replace(">=",""))))return n(a.format(this.i18n("COM_EXAMS_FIELD_AT_LEAST_N_CHARACT"),o,u)),!1}else if(c.indexOf("<=")>-1){if(s>(u=Number(c.replace("<=",""))))return n(a.format(this.i18n("COM_EXAMS_FIELD_LESS_N_CHARACT"),o,u)),!1}else if(c.indexOf("=")>-1&&s!=(u=Number(c.replace("=",""))))return n(a.format(this.i18n("COM_EXAMS_FIELD_EQUAL_N_CHARACT"),o,u)),!1}if(r.length>30&&"email"!=e.field_type&&!/^fn\d+/.test(e.field_name))return n(a.format(this.i18n("COM_EXAMS_FIELD_LESS_N_CHARACT"),o,30)),!1;if(i.hasOwnProperty("char")){var d=i.char;if("number"==typeof d)switch(d){case 15:break;case 8:if(!/^[\u4E00-\u9FA5\uF900-\uFA2D]*$/.test(r))return n(a.format(this.i18n("COM_EXAMS_FIELD_ONLY_CHINESE"),o)),!1;break;case 4:if(!/^[a-zA-Z]*$/.test(r))return n(a.format(this.i18n("COM_EXAMS_FIELD_ONLY_ALPHABET"),o)),!1;break;case 2:if(!/^[0-9.]*$/.test(r))return n(a.format(this.i18n("COM_EXAMS_FIELD_ONLY_NUMBER"),o)),!1}else if(!new RegExp(a.format("^[{0}]*$",d)).test(r))return n(a.format(this.i18n("COM_EXAMS_FIELD_INVALID_CHARACTER"),o,i.char)),!1}if(i.hasOwnProperty("text")){var h=i.text.split("="),f=!1;switch(h[0]){case"~":f=r.indexOf(h[1])>-1;break;case"^":f=0==r.indexOf(h[1]);break;case"$":f=r.indexOf(h[1])==r.length-h[1].length-1;break;case"|":f=h[1].split("|").indexOf(r)>-1;break;case"#":f=new RegExp(h[1]).test(r);break;default:f=r==h[1]}if(!f)return n(a.format(this.i18n("COM_EXAMS_FIELD_INVALID_FIELD"),o)),!1}return"email"!=e.field_type||/^([\.a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/.test(r)?4==e.fid&&l.iscn()&&!m(r)?(n(a.format(this.i18n("COM_EXAMS_FIELD_INVALID_FIELD"),o)),!1):(e.error=!1,e.errorMsg="",!0):(n(a.format(this.i18n("COM_EXAMS_INVALID_EMAIL"),o)),!1)},enter:function(){a.isMobile()&&this.$state.emit("changeNavState",{show:!1}),setTimeout(function(){document.querySelector("body").scrollTop=0},1e3),h.iphone()&&(document.body.addEventListener("focusin",function(){p=!0}),document.body.addEventListener("focusout",function(){p=!1,setTimeout(function(){p||window.scrollTo(0,0)},300)})),"1"==r.otherParam.pay&&(r.examDetails.testtype<2||r.examDetails.testtype>3?this.data.canEnterBeforeDoexam?this.$state.go("app.boforedoexam"):this.$state.go("app.doexam"):this.$state.go("app.doadvance"))},checkFieldsValues:function(){for(var e=!0,t=0;t<this.data.fields.length&&(e=e&&this.validField(this.data.fields[t]));t++);return this.data.needCode&&(e=e&&this.validField(this.data.code)),e},getValues:function(){return JSON.stringify(this.data.fields.map(function(e){var t="";return e.value&&""!=e.value&&(t=e.value,t=a.filterXSS(t)),t&&""!=t&&u.set(a.format("fvalue{0}",e.fid),t),{fid:e.fid,value:t}}))},submit:function(){if(this.data.canSubmit&&this.checkFieldsValues()){if(this.data.canSubmit=!1,this.data.fields.every(function(e){return e.label=e.field_label,!0}),r.collectInfo={fields:this.data.fields},5==r.action)return this.data.needCode&&null!=JSON.parse(window.localStorage.getItem("timer"))&&window.localStorage.setItem("timer",JSON.stringify(null)),void(r.examDetails.testtype<2||r.examDetails.testtype>3?this.data.canEnterBeforeDoexam?this.$state.go("app.boforedoexam"):this.$state.go("app.doexam"):this.$state.go("app.doadvance"));var e=this;r.saveFieldsValue(this.getValues(),e.data.code.value,function(t,n){if(t)e.data.needCode&&null!=JSON.parse(window.localStorage.getItem("timer"))&&window.localStorage.setItem("timer",JSON.stringify(null)),r.examDetails.testtype<2||r.examDetails.testtype>3?e.data.canEnterBeforeDoexam?e.$state.go("app.boforedoexam"):e.$state.go("app.doexam"):e.$state.go("app.doadvance");else{var i=n;switch(n){case"invalid-post":case"invalid-fid":case"need-fill-all-field":i=e.i18n("invalidPostData");break;case"invalid-code":i=e.i18n("enterVerification");break;case"invalid-phone-verification":i=e.i18n("verificationErr");break;case"networkException":return void f.showDialog(e.i18n("networkException"),[{label:e.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){window.location.reload()},!1);default:i=e.i18n("submitErr")}alert(i)}e.$update("canSubmit",!0)})}}}),m=function(e){var t="",n=!0;if(e&&/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|X)$/i.test(e))if({11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外 "}[e.substr(0,2)]){if(18==e.length){e=e.split("");for(var i=[7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2],r=[1,0,"X",9,8,7,6,5,4,3,2],a=0,o=0;o<17;o++)a+=e[o]*i[o];r[a%11]!=e[17]&&(t="校验位错误",n=!1)}}else t="地址编码错误",n=!1;else t="身份证号格式错误",n=!1;return n||console.log(t),n};e.exports=g},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(2)),a=n(3),o=a.collec_field_mobile,s=a.collec_field,c=a.collec_field_dropdown,u=a.collec_field_dropdown_mobile,l=(i.extend({name:"field.dropdown",template:r.isMobile()?u:c,config:function(e){e.key||(e.key=""),e.selectedItem="",e.selectedItemWidth=-1,e.field.value="",e.selectLabel="",e.taggle=!0,e.mobile=r.isMobile(),e.addWidth=r.isMobile()?5:35,this.$watch("key",function(t,n){e.selectedItem="",e.field.value=""})},computed:{items:function(e){return""!=e.key&&e.field.items[e.key]?e.field.items[e.key]:(e.selectedItem="",[])}},meunShow:function(){var e=document.getElementsByClassName("dropdownSelect"),t=!0;"block"==this.$refs.meun.style.display&&(t=!1);for(var n=0;n<e.length;n++)e[n].style.display="none";this.data.taggle||t?(this.$refs.meun.style.display="block",this.data.taggle=!1):(this.$refs.meun.style.display="none",this.data.taggle=!0)},select:function(e,t){var n=this.data;if(this.data.selectedItem=t,this.data.selectLabel=e,this.$refs.meun.style.display="none",this.data.taggle=!0,""!=n.key)for(var i=n.field.items[n.key],a=0;a<i.length;a++)if(i[a].id==t){n.field.value=i[a].label,n.field.haveError=!1;break}-1==n.selectedItemWidth&&r.isMobile()&&(n.selectedItemWidth=this.$refs.dropdownMenu.clientWidth-7*this.getByteLen(n.field.label)-14-21)},getByteLen:function(e){for(var t=0,n=0;n<e.length;n++){null!=e.charAt(n).match(/[^\x00-\xff]/gi)?t+=2:t+=1}return t}}),i.extend({data:{field:{field_label:"Label",field_type:"text",field_name:"text",fid:0}},name:"field",template:r.isMobile()?o:s,config:function(e){e.mobile=r.isMobile(),e.addWidth=r.isMobile()?5:35,e.mobileWidth=0},init:function(){var e=this,t=this.data;r.isMobile()&&setTimeout(function(){if(e.$refs[t.field.fid]!=undefined){var n=e.$refs[t.field.fid];t.mobileWidth=n.style.width||n.clientWidth||n.offsetWidth||n.scrollWidth,e.$update()}})},scrollIntoView:function(e){var t=window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight;if(!(t/window.screen.height<.7)){var n=document.getElementsByTagName("html")[0].scrollTop;t-e.pageY+n<350&&setTimeout(function(){e.target.scrollIntoView()},400)}},paddingLeft:function(){var e=this.data,t=this;setTimeout(function(){if(t.$refs[e.field.fid]!=undefined){var n=t.$refs[e.field.fid];e.mobileWidth=n.style.width||n.clientWidth||n.offsetWidth||n.scrollWidth,t.$update()}},50)},seclectGender:function(e){this.data.field.value=1==e?this.i18n("man"):this.i18n("woman")}}));i.filter("formatContent",function(e){return e?e.replace(/&gt;/g,">").replace(/&lt;/g,"<"):""}),e.exports=l},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=n(2),o=(n(20),n(9)),s=n(3),c=s.code,u=s.code_mobile,l=i.extend({name:"codeverify",template:a.isMobile()?u:c,config:function(e){e.mobile=a.isMobile(),e.addWidth=a.isMobile()?5:35,e.acquired=!1;var t=null==JSON.parse(window.localStorage.getItem("timer"))?60:JSON.parse(window.localStorage.getItem("timer"));~~(new Date/1e3)-t>60?(e.second=60,window.localStorage.setItem("timer",JSON.stringify(null))):e.second=60-~~(new Date/1e3)+t},init:function(){null!=JSON.parse(window.localStorage.getItem("timer"))&&(this.timer(),this.data.acquired=!0)},getCode:function(){var e=document.querySelector('input[data-fid="2"]').value;if(this.data.code.hasName){var t=document.getElementById("name").value;if(this.data.code.hasName&&t.length>0)if(11==e.length&&/^[0-9.]*$/.test(e)){var n=~~(new Date/1e3);window.localStorage.setItem("timer",JSON.stringify(n)),this.timer(),this.data.acquired=!0,this.fetch(e,t)}else alert(o.i18n("pleaseInputPhoneNum"));else alert(o.i18n("beforeObtaining"))}else if(11==e.length&&/^[0-9.]*$/.test(e)){n=~~(new Date/1e3);window.localStorage.setItem("timer",JSON.stringify(n)),this.timer(),this.data.acquired=!0;t="";this.fetch(e,t)}},timer:function(){var e=this;if(0==this.data.acquired)var t=setInterval(function(){e.data.second--,e.data.second<=0&&(clearInterval(t),e.data.acquired=!1,e.data.second=60,window.localStorage.setItem("timer",JSON.stringify(null))),e.$update()},1e3)},fetch:function(e,t){r.getPhoneCode(e,t,function(e,t){e||(t?alert(t):alert(o.i18n("failedToGetVerification")))})}});e.exports=l},function(e,t,n){"use strict";n(5);var i=n(4),r=n(3),a=r.group_pc,o=r.group_mobile,s=n(1),c=n(2),u=n(15),l=s.examDetails,d=n(12),h=n(30),f=(n(45),n(31)),p=i.extend({template:c.isMobile()?o:a,config:function(e){},showPassword:function(){"password"!=this.data.showPassword?this.data.showPassword="password":this.data.showPassword="text"},inputFocus:function(e){this.data.showTitle=e;var t=this.data,n=this;setTimeout(function(){if(n.$refs.account!=undefined&&1==e){var i=n.$refs.account;t.accountWidth=i.style.width||i.clientWidth||i.offsetWidth||i.scrollWidth}if(n.$refs.password!=undefined&&2==e){i=n.$refs.password;t.passwordWidth=i.style.width||i.clientWidth||i.offsetWidth||i.scrollWidth}if(n.$refs.username!=undefined&&3==e){i=n.$refs.username;t.nameWidth=i.style.width||i.clientWidth||i.offsetWidth||i.scrollWidth}n.$update()},50)},inputBlur:function(){this.data.showTitle=0},confirmStudentInfo:function(e,t,n){var i='\n        <div class="confirm-info">\n            <div class="list-group">\n                {0}\n            </div>\n        </div>',r=e.fields.map(function(e){if(10==e.sfid)return"";var t=e.value;return 0==e.sfid&&(t=c.format('<img src="{0}" />',s.imgSuitableForLAN(t))),c.format("<a href='javascript:' class='list-group-item'><span>{0}</span><span>{1}</span></a>",e.label,t)}).join("\n");i=c.format(i,r);var a=[{label:this.i18n("notMe"),value:0,cls:"btn btn-blue"},{label:this.i18n("confirm"),value:1,cls:"btn btn-white-blue"}];1==t&&(a=[{label:this.i18n("confirm"),value:1,cls:"btn btn-white-blue"}]);var o=d.showDialog(i,a,function(e){0==e&&n(!1),1==e&&n(!0),o.close().destory()},!1);o.setTitle(this.i18n("confirmStuInformation"))},enter:function(){var e=this.data;e.examDetails=l,e.loading=!0,e.showtip=!1,e.mobile=c.isMobile(),e.addWidth=c.isMobile()?5:35,e.examType=s.examDetails.testtype,e.showTitle=0,e.showPassword="password",e.canEnterBeforeDoexam=s.beforeDoexam&&!(1==e.examDetails.availabel&&e.examDetails.start_avaliable_date==e.examDetails.end_available_date),e.field={label:"label",password:"",needPassword:!1,value:"",name:""},e.isMiniprogram="1"==s.otherParam.isMiniprogram,e.sid=0,e.accountWidth=0,e.passwordWidth=0,e.nameWidth=0;var t=this;e.needLoginOut=!1,e.tryCheckLate=!1,this.$state.param.status&&"tryCheckLate"==this.$state.param.status&&(e.tryCheckLate=!0),e.wechatWebAuth=!1,s.getGroupLoginInfo(function(n,i){if(n){i.value="",i.password="",e.field=i.loginSettings,e.field.name="",s.loginSfid=i.loginSettings.loginSfid;var r=h.get(c.format("loginfield{0}",e.field.loginSfid));if(e.field.value=r||"",e.field.password="",e.maxWord=e.field.label.length+1,e.tryCheckLate)return e.loading=!1,void t.$update();if(i.sid>0)return s.logined=!0,s.studentInfo=i.info,t.data.examDetails.DecodedParams.hasOwnProperty("open_face_recognition")&&1==t.data.examDetails.DecodedParams.open_face_recognition&&s.getStuPhotoBase64(),void t.checkPaid("enter",i.free);if(-1==i.sid)if(e.haveError=!0,e.sid=i.info.sid,e.isMiniprogram){var a={sid:e.sid,loginRedirect:encodeURI(window.location.href)};s.bindWechat(a,function(n,i){e.errorMsg=n?t.i18n("needBindWechatMini").format(i.redirect):t.i18n("needBindWechat")+"(bind Wechat failed: "+i+")",t.$update()})}else e.errorMsg=t.i18n("needBindWechat");else-2==i.sid&&(e.haveError=!0,e.errorMsg=t.i18n("MismatchOpenidAndSid"),e.sid=i.info.sid)}else{if("invalid-request"==i)return void window.location.reload();"no-group"==i?i=t.i18n("studentHaveNoGroup"):"not-in-group"==i?i=t.i18n("COM_EXAMS_DOEXAMAUTH_NOT_IN_GROUP"):"invalid-student-info"==i?(e.needLoginOut=!0,i=t.i18n("aleardyDoingTips")):"networkException"==i&&d.showDialog(t.i18n("networkException"),[{label:t.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){window.location.reload()},!1),e.haveError=!0,e.errorMsg=i}e.loading=!1,t.$update()}),f.initWechatShare(),this.$state.emit("changeNavState",{show:!1})},login:function(e){if(2!=this.data.examType&&3!=this.data.examType&&1!=this.data.field.needPassword&&1!=this.data.field.loginSfid&&""==c.trim(this.data.field.name))return this.data.showtip=3,void(this.data.tip=c.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),this.i18n("NAME")));if(""==c.trim(this.data.field.value))return this.data.showtip=1,void(this.data.tip=c.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),this.data.field.label));if(1==this.data.field.needPassword&&""==c.trim(this.data.field.password))return this.data.showtip=2,void(this.data.tip=c.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),this.i18n("PASSWORD")));if(5==s.action)return s.logined=!0,void this.$state.go("app.collection");this.data.logining=!0,this.data.showtip=0,this.data.tip="";var t={},n=this;t[this.data.field.loginSfid]=this.data.field.value,t.password=this.data.field.password,2!=s.examDetails.testtype&&3!=s.examDetails.testtype&&1!=this.data.field.loginSfid&&(t[1]=this.data.field.name),e&&(t.forceLogin=1),s.login(t,function(e,t){if(e){n.data.logining=!1,c.isMobile()&&h.set(c.format("loginfield{0}",n.data.field.loginSfid),n.data.field.value),s.logined=!0;var i=t.action?t.action:"";if(n.data.tryCheckLate&&""!=i&&i.indexOf("resume")<0)return n.data.logining=!1,n.data.haveError=!0,n.data.errorMsg=n.i18n("beLate"),void n.$update();if(""!=i&&i.indexOf("resume")>-1)if(s.needFaceVerify()&&!s.skipFaceCheck){s.groupAction="group-resume";var r=i.split("-");2==r.length&&""!=r[1]&&(s.resumeTid=r[1]),n.$state.go("app.face.notice")}else{(o=(o=window.location.href.split("#")[0]).split("?")[0]).indexOf("continue")>-1?(o=o.replace("continue",s.otherParam.eidstr+".html"),window.location.href=o+"?t="+(new Date).valueOf()):window.location.reload()}else if("viewresult"==i){var a=t.msg;u.submited=!0,u.submitedState=a,2==s.examDetails.testtype||3==s.examDetails.testtype?n.$state.go("app.advanceresult"):n.$state.go("app.result")}else if("reload"==i){var o;o=(o=window.location.href.split("#")[0]).split("?")[0],window.location.href=o+"?t="+(new Date).valueOf()}else if("needBindWechat"==i)if(s.logined=!1,n.data.logining=!1,n.data.haveError=!0,n.data.sid=t.info.sid,n.data.isMiniprogram){a={sid:n.data.sid,loginRedirect:encodeURI(window.location.href)};s.bindWechat(a,function(e,t){n.data.errorMsg=e?n.i18n("needBindWechatMini").format(t.redirect):n.i18n("needBindWechat")+"(bind Wechat failed: "+t+")",n.$update()})}else n.data.errorMsg=n.i18n("needBindWechat"),n.$update();else s.studentInfo=t.info,n.data.examDetails.DecodedParams.hasOwnProperty("open_face_recognition")&&1==n.data.examDetails.DecodedParams.open_face_recognition&&s.getStuPhotoBase64(),n.checkPaid("login",t.free)}else{var l=t;switch(t){case"login-failed":l="COM_EXAMS_DOEXAMAUTH_LOGIN_FAILED";break;case"not-in-group":l="COM_EXAMS_DOEXAMAUTH_NOT_IN_GROUP";break;case"no-group":l="studentHaveNoGroup";break;case"login-set-error":l="loginSetError";break;case"no-in-students":l="noInStudents";break;case"invalid-request":return void window.location.reload();case"invalid-student-info":n.data.needLoginOut=!0,l="aleardyDoingTips";break;case"networkException":d.showDialog(n.i18n("networkException"),[{label:n.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){window.location.reload()},!1);break;case"remote-login":l="existLogin";var f=d.showDialog(n.i18n("kickoutTip2"),[{label:n.i18n("continueLogin"),value:1,cls:"btn btn-white-blue"},{label:n.i18n("cancelLogin"),value:0,cls:"btn btn-blue"}],function(e){f.close().destory(),e&&n.login(!0)},!0)}n.data.logining=!1,n.data.haveError=!0,n.data.errorMsg=n.i18n(l),n.$update()}})},checkPhoto:function(){for(var e=!1,t=0;t<s.studentInfo.fields.length;t++){var n=s.studentInfo.fields[t];0==n.sfid&&n.value&&(e=!0)}if(e)return!0;var i=this;return s.groupAction="",s.denyLogin(0,function(){var e=d.showDialog(i.i18n("checkFaceVerifyNoHeadImg"),[{label:i.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){i.$update("logining",!1),e.close().destory()},!1)}),!1},bindWechat:function(){var e=this,t=this.data;if(t.errorMsg==e.i18n("needBindWechat")){var n={sid:t.sid,loginRedirect:encodeURI(window.location.href)};s.bindWechat(n,function(n,i){n?window.location.href=i.redirect:t.errorMsg=t.errorMsg+"(bind Wechat failed: "+i+")",e.$update()})}},loginOut:function(){s.groupAction="",s.denyLogin(0,function(){window.location.reload()})},loginNext:function(e){if(this.data.examDetails.DecodedParams.hasOwnProperty("confirm_stu_info_after_login")&&1==this.data.examDetails.DecodedParams.confirm_stu_info_after_login){if("login"==e&&s.needFaceVerify()&&s.skipFaceCheck&&s.studentInfo&&!this.checkPhoto())return;s.needFaceVerify()&&!s.skipFaceCheck?this.$state.go("app.face.notice"):this.$state.go("app.checkinfo")}else{var t="app.doexam";if(2!=s.examDetails.testtype&&3!=s.examDetails.testtype||(t="app.doadvance"),l.fields.length>0?t="app.collection":this.data.canEnterBeforeDoexam&&(t="app.boforedoexam"),s.needFaceVerify()&&!s.skipFaceCheck&&(t="app.face.notice"),"login"==e&&s.needFaceVerify()&&s.skipFaceCheck&&s.studentInfo&&!this.checkPhoto())return;this.$state.go(t)}},checkPaid:function(e,t){var n=this;if(s.paySetting&&1==s.paySetting.mode){var i=this;if(t)return void this.loginNext(e);s.checkPaid(!0,function(t,r){"noOpenid"!=r||s.isMobile||c.isWechat()?n.loginNext(e):s.wechatAuth(function(t,n){if(t){i.$update("wechatWebAuth",!0),document.getElementById("wechatAuthImg").setAttribute("src",n);var r=setInterval(function(){s.checkPayAppidScan(function(t){t&&(clearInterval(r),i.$update("wechatWebAuth",!1),i.loginNext(e))})},5e3)}})})}else this.loginNext(e)}});e.exports=p},function(e,t,n){"use strict";n(5);var i=n(4),r=n(3).license_pc,a=n(1),o=n(2),s=n(12),c=a.examDetails,u=i.extend({template:r,config:function(e){e.examDetails=c,e.mobile=o.isMobile(),e.license="",this.$state.emit("changeNavState",{show:!1}),e.addWidth=o.isMobile()?5:35,e.maxWord=3},login:function(){if(this.data.haveError=!1,this.data.errorMsg="",""==o.trim(this.data.license))return this.data.haveError=!0,void(this.data.errorMsg=this.i18nf("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY",this.i18n("COM_EXAMS_LICENSE")));var e=this;5!=a.action?a.checkLicense(this.data.license,function(t,n){if(t)e.$state.go("app.collection");else{var i=n;switch(n){case"invalid-license":i="COM_EXAMS_WRONG_LICENSE_CODE";break;case"invalid-request":return void window.location.reload();case"networkException":s.showDialog(e.i18n("networkException"),[{label:e.i18n("confirm"),value:0,cls:"btn btn-blue"}],function(){window.location.reload()},!1)}e.data.haveError=!0,e.data.errorMsg=e.i18n(i),e.$update()}}):e.$state.go("app.collection")},enter:function(){"1"==a.otherParam.pay&&(a.examDetails.testtype<2||a.examDetails.testtype>3?this.$state.go("app.doexam"):this.$state.go("app.doadvance"))}});e.exports=u},function(e,t,n){"use strict";var i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e};function r(e){return function(){var t=e.apply(this,arguments);return new Promise(function(e,n){return function i(r,a){try{var o=t[r](a),s=o.value}catch(error){return void n(error)}if(!o.done)return Promise.resolve(s).then(function(e){i("next",e)},function(e){i("throw",e)});e(s)}("next")})}}var a,o,s,c,u,l,d=n(5),h=n(4),f=n(1),p=n(15),A=n(2),g=n(3),m=g.doexam_mobile,v=g.doexam_pc,w=g.doexam_common,y=n(584),b=y.face,S=y.cheatingRecord,x=n(585),T=(n(81),n(12)),C=(n(92),n(46)),E=n(9),_=n(30),B=n(150),k=n(17),D=n(69),I=n(112),O=n(47),R=n(20),P=n(45),F=n(80).updateWebRtcListSocket,L=n(91),M=n(90),U=n(31),N=n(111),Q=n(82),H=(n(109).nu,n(78)),j=n(25),K=n(93),W=n(639),G=(n(217),n(113)),X=n(94),Y=n(644).pcRecordVideo,q=n(645).pcRecordScreen,z=n(646),V=n(647),J=n(648),$=(n(208),!1),Z=function he(e){switch(void 0===e?"undefined":i(e)){case"string":return e;case"number":return String(e);case"object":if(e instanceof Array)return e.join(",");var t={};for(var n in e)t[n]=he(e[n]);return JSON.stringify(t)}},ee=function(e){if(!(f.paySetting.free_group&&""!=f.paySetting.free_group&&!e.data.isGroup&&f.GetPaySid()<=0)){var t=A.format(e.i18n("paidForTheExamination"),f.paySetting.pre_few_questions);return null==re&&((re=T.showDialog(t,[{label:e.i18n("cancel"),cls:"btn btn-white-blue",value:0},{label:e.i18n("payForPayment"),cls:"btn btn-blue",value:1}],function(t){if(1!=t){if(2==t)return;return re.close().destory(),re=null,!0}e.data.isBlackList?re.setContent(e.i18n("wechatInBlackList")):(re.setButtons([{label:'<i class="fa fa-spin fa-spinner"></i>',cls:"btn btn-white-blue",value:2}]),e.needConfirmExit=!1,f.otherParam.isMiniprogram||f.isMiniprogram?wx.miniProgram.navigateTo({url:"/pages/pay/pay?eid="+f.examDetails.eid+"&title="+f.examDetails.title+"&price="+f.paySetting.price+"&uid="+f.examDetails.uid+"&openid="+f.otherParam.openid+"&tag=1"}):window.location.assign(f.GetPayLocal()))})).setTitle(e.i18n("DIALOG_TIPS")),!1)}if(!C.get("gsl")){f.paySetting.pre_few_questions;return e.needConfirmExit=!1,e.$update("needFreeGroup",!0),!1}return!0},te=function(e,t){if(5==f.action)return!0;if(f.paySetting&&1==f.paySetting.mode&&!f.paid){if(f.GetIsFreeGroup())return!0;var n=t;return!(f.paySetting.pre_few_questions<=n)||("diffOpenid"==e.data.checkOpenType?void e.$update("diffOpenid",!0):"noOpenid"==e.data.checkOpenType?void f.wechatAuth(function(t,n){if(t){e.$update("wechatWebAuth",!0),document.getElementById("wechatAuthImg").setAttribute("src",n);var i=setInterval(function(){f.checkPayAppidScan(function(t){t&&(clearInterval(i),e.$update("wechatWebAuth",!1),f.checkPaid(!1,function(t,n,i){if("in-black-list"==i&&(e.data.isBlackList=!0),i&&""!=i&&"in-black-list"!=i)return e.data.haveError=!0,e.data.errorMsg=i,void e.$update();f.paid=t,e.data.checkOpenType=n,ee(e)}))})},5e3)}}):ee(e))}return!0},ne=!1,ie=!1,re=null,ae=0,oe=p.submitAction,se=[],ce=function(e,t){if(e.length<=0)return t;if(t.length>0){for(var n={},i=0;i<e.length;i++){var r=e[i].section+"";n.hasOwnProperty(r)?n[r]=n[r]+1:n[r]=1}for(var a=0;a<t.length;a++){r=t[a].id+"";t[a].count=n.hasOwnProperty(r)?n[r]:0}}return t},ue=h.extend({template:A.isMobile()?m:v,computed:{cdnBase:function(e){return f.cdnBase},start:{get:function(e){return e.start},set:function(e,t){e<t.questions.length&&(t.start=e)}},answeredCount:function(e){return this.data.questions.reduce(function(e,t){return e+(6!=t.qtid?t.answered?1:0:t.totalAnswer?1:0)},0)},pagintip:function(e){return e.questions.length},partTimeLimit:function(e){return!e.examTimeType&&e.examDetails.question_limit_time>0?this.i18nf("secondsPerQues",e.examDetails.question_limit_time):e.examTimeType&&0!=e.nowPart?e.Parts[e.nowPart-1].q_time_limit>0?this.i18nf("secondsPerQues",e.Parts[e.nowPart-1].q_time_limit):e.Parts[e.nowPart-1].time_limit>0?this.i18nf("COM_EXAMS_N_MINUTES",e.Parts[e.nowPart-1].time_limit):this.i18n("COM_EXAMS_NO_TIME_LIMIT"):this.i18n("COM_EXAMS_NO_TIME_LIMIT")},partScore:function(e){if(0==e.nowPart)return 0;for(var t=p.questionsDetails,n=(e.questions,0),i=e.Parts[e.nowPart-1].pStart-1;i<e.Parts[e.nowPart-1].end;i++){if(-1!=e.questions[i].score)n+=e.questions[i].score;else n+=t[e.questions[i].qid].score}return 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i=0;i<t.Parts.length;i++)if(t.start+2==t.Parts[i].pStart){if(!this.ifAnswerAllThisPart(i))return;t.partsTime.length!=t.nowPart&&this.saveStates(),this.$update("nowPart",i+1),(t.examTimeType||!t.examTimeType&&t.examDetails.question_limit_time>0)&&this.stopTick(),t.examTimeType&&(0!=t.Parts[i].time_limit?(t.examDetails.time_limit=t.Parts[i].time_limit,t.examDetails.question_limit_time=0,t.question_left_time=0):(t.examDetails.question_limit_time=t.Parts[i].q_time_limit,t.question_left_time=t.examDetails.question_limit_time)),this.saveStates("part"),this.$update("isPartHead",!0),this.setSectionTimes();break}t.start+=t.limit,this.detectSplitScreen();var 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t=this,n=t.data,i=0;if(!e)return!1;if(!n.dontDoSaveSock&&n.supportWS&&n.saveSock&&1==n.saveSock.readyState)n.saveSock.send("uploadToken-"+e);else{!function n(){f.setMuploadToken(e).then(function(e){t.synchronizingFiles(1)})["catch"](function(e){console.log("http set qr token err: ",e),t.data.uploadTokenStatus||setTimeout(function(){n()},1e3)})}()}this.$update("uploadToken",e),n.checkUploadTimer=setInterval(function(){var r=n.uploadQues,a=null;return 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n=-(e.cpsStart-1)*e.clientWidth;t.style.left=n+"px",document.getElementsByClassName("mobile-questions-bt")[0].getElementsByClassName("split-container")[0].scrollTop=0,this.$update()},childNext:function(){var e=this.data,t=document.getElementsByClassName("mobile-questions-bt")[0]&&document.getElementsByClassName("mobile-questions-bt")[0].getElementsByClassName("split-option")[0];if(e.cpsStart<e.questions[e.start].oids.length){var n=-e.cpsStart*e.clientWidth;t.style.left=n+"px",e.cpsStart++,f.cpsStart=e.cpsStart,document.getElementsByClassName("mobile-questions-bt")[0].getElementsByClassName("split-container")[0].scrollTop=0}this.$update()},onUpdateChangeLang:function(e){this.needConfirmExit=!1},change:function(){5!=f.action&&(this.needConfirmExit=!1,f.lang="zh-cn"==f.lang?"en-gb":"zh-cn",this.$update("lang","zh-cn"==f.lang?"en":"zh"),localStorage.setItem("yksLang"+f.examDetails.eid,f.lang),this.reload())},moreField:function(){var 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a=i.free;if(i.sid>0&&a)f.logined=!0,f.isFreeGroup=!0,t.needFreeGroup=!1,e.startExamAndPrepare();else{if(-1==i.sid)if(t.showtip=!0,t.sid=i.info.sid,t.isMiniprogram){var o={sid:t.sid,loginRedirect:encodeURI(window.location.href)};Data.bindWechat(o,function(n,i){t.fgTips=n?e.i18n("needBindWechatMini").format(i.redirect):e.i18n("needBindWechat")+"(bind Wechat failed: "+i+")",e.$update()})}else t.fgTips=e.i18n("needBindWechat");else-2==i.sid&&(t.showtip=!0,t.fgTips=e.i18n("MismatchOpenidAndSid"),t.sid=i.info.sid);t.loginFreegroup=!0}}else{if("invalid-request"==i)return void window.location.reload();"no-group"==i&&(i=e.i18n("studentHaveNoGroup")),"not-in-group"==i&&(i=e.i18n("COM_EXAMS_DOEXAMAUTH_NOT_IN_GROUP")),t.showtip=!0,t.fgTips=i,t.loginFreegroup=!0}e.$update()})},loginFreeGroup:function(){var e=this.data;if(""==A.trim(this.data.field.value))return 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n=t.getQuesState();if(!(e.start+e.limit<e.questions.length||2==n||3==n)||e.question&&e.question.qtid===k.Package&&e.cpsStart<e.question.oids.length)(e.start+e.limit<e.questions.length||2==n||3==n)&&e.question&&e.question.qtid==k.Package?(t.next(),t.$update()):e.hasBoxshadow||(e.hasBoxshadow=!0,t.$refs.shadowbox.style.display="block",t.$refs.shadowbox.style.right="-100%",setTimeout(function(){t.$refs.shadowbox.classList.add("shadowbox-right")},10),setTimeout(function(){t.$refs.shadowbox.classList.remove("shadowbox-right"),setTimeout(function(){t.$refs.shadowbox.style.display="none",t.$refs.shadowbox.style.right="unset",e.hasBoxshadow=!1,t.$update()},300)},600));else{e.isSlide=!1;var i=document.getElementsByClassName("mobile-questions")[0],r=document.getElementsByClassName("mobile-questions")[1];t.next(),t.$update(),r.style.transition="unset",i.style.transition="unset",i.style.left="0%",r.style.left="100%",setTimeout(function(){r.style.transition="all .4s",i.style.transition="all 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E&&h({type:"error",duration:2700,message:"检测到身边有多个人脸"}),e.$update("showOverOne",1),setTimeout(function(){e.$update("showOverOne",0)},3e4),t.abrupt("return");case 37:e.data.overOneTimes++,R=JSON.stringify(e.data.overOneTimes),localStorage.setItem(e.data.localOverOneKey,R),e.$update("showOverOne",1),setTimeout(function(){e.$update("showOverOne",0)},3e3),e.data.overOneTimes<=e.data.setOverOneTimes?h({type:"error",duration:2700,message:e.i18nf("noOnePeopleTip",e.data.overOneTimes)+e.i18nf("beSubmitTip",e.data.setOverOneTimes+e.i18nf("COM_EXAMS_TIMES"))}):(h({type:"error",duration:2700,message:e.i18nf("noOnePeopleTip",e.data.overOneTimes)+e.i18nf("beenSubmitTip")}),e.autoSubmit(g.saCheatApplication));case 43:1==O.length?(C=120,P=O[0].box,F=Math.round((P.left+P.right)/2),P.width<256&&0==e.data.showKeepApart?(e.$update("showKeepApart",1),setTimeout(function(){e.$update("showKeepApart",0)},3e4),h({type:"error",duration:2700,message:e.i18nf("keepClose")})):P.width>500&&0==e.data.showKeepApart&&(e.$update("showKeepApart",1),setTimeout(function(){e.$update("showKeepApart",0)},3e4),h({type:"error",duration:2700,message:e.i18nf("keepApart")})),v?(L=Math.abs(i-F),v=!0,L>30&&0==e.data.showAction&&(v=!1,e.$update("showAction",1),setTimeout(function(){e.$update("showAction",0)},3e4),h({type:"error",duration:2700,message:e.i18nf("smallActionTip")})),i=F):(i=F,v=!0)):v=!1,l.faceRecognition&&b&&1==O.length&&e.data.setNoSelfTimes>0&&1!=e.data.showNoSelf&&(M=document.createElement("canvas"),U=M.getContext("2d"),P=O[0].relativeBox,N=Math.round(640*P.left),Q=Math.round(480*P.top),H=Math.round(640*P.width),j=Math.round(480*P.height),M.width=H,M.height=j,U.drawImage(A,N,Q,H,j,0,0,H,j),K=.75,W=M.toDataURL("image/jpeg",K),I(W,e));case 45:case"end":return t.stop()}},t,this)}));return function(t){return e.apply(this,arguments)}}(),I=function(e,t){if(!t.data.faceTimer){var n=l.getStuPhotoBase64();if(""!=n&&n!=undefined){var i=1;t.data.faceTimer=setInterval(function(){1==i?t.data.saveSock.send("faceVerify#"+l.examDetails.eid+"#"+e+"#"+n):t.data.saveSock.send("faceVerify#"+l.examDetails.eid+"#check#check"),i=0},1e3),b=!1}}};e.exports={face:function(e){l.cameraEnhancements&&n.e(0).then(function(e){u=n(115)}.bind(null,n))["catch"](n.oe);var t=document.getElementsByClassName("camera")[0],i=document.createElement("canvas");i.className="canvas",i.width=180,i.height=135,t.parentElement.appendChild(i),r=e.data.instance,l.faceRecognition&&function a(){setTimeout(function(){b=!0,a()},6e4+Math.floor(2e4*(Math.random()-.5)))}(),e.$update("showLoading",1),B(e)},cheatingRecord:function(e){e.cheatingRecord(2,c,s,o,a)}}},function(e,t,n){"use strict";var i=n(15),r=n(69),a=i.submitAction,o=n(1),s=!1;["JZzL1BnbLln","2aKARKlOo9","KPydaDMPA5"].includes(o.otherParam.uidstr)&&(s=!0);e.exports=function(e){navigator.mediaDevices===undefined&&(navigator.mediaDevices={}),navigator.mediaDevices.getUserMedia===undefined&&(navigator.mediaDevices.getUserMedia=function(e){var t=navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;return t?new Promise(function(n,i){t.call(navigator,e,n,i)}):Promise.reject(new Error("getUserMedia is not implemented in this browser"))}),navigator.mediaDevices&&navigator.mediaDevices.getUserMedia&&navigator.mediaDevices.getUserMedia({audio:!0}).then(function(t){var n=new(window.AudioContext||window.webkitAudioContext),i=n.createMediaStreamSource(t),c=n.createScriptProcessor(4096,1,1);i.connect(c),c.connect(n.destination);var u=(9-2*e.data.soundSensitivity)/10;c.onaudioprocess=function(t){var n=t.inputBuffer.getChannelData(0);if(Math.max.apply(Math,n)>u&&0==e.data.showBigVoice&&e.data.antiCheating&&!o.audioDoing){if(e.cheatingRecord(4),e.data.setVoiceTimes<=0)return s&&r({type:"error",duration:2700,message:"检测到发出声音"}),e.$update("showBigVoice",1),void setTimeout(function(){e.$update("showBigVoice",0)},3e4);e.data.loudTimes++;var i=JSON.stringify(e.data.loudTimes);localStorage.setItem(e.data.localVoiceKey,i),e.$update("showBigVoice",1),setTimeout(function(){e.$update("showBigVoice",0)},3e3),e.data.loudTimes<=e.data.setVoiceTimes?r({type:"error",duration:2700,message:e.i18nf("bigVoiceTip",e.data.loudTimes)+e.i18nf("beSubmitTip",e.data.setVoiceTimes+e.i18nf("COM_EXAMS_TIMES"))}):(r({type:"error",duration:2700,message:e.i18nf("bigVoiceTip",e.data.loudTimes)+e.i18nf("beenSubmitTip")}),e.autoSubmit(a.saCheatApplication))}}})["catch"](function(e){console.log(e)})}},function(e,t,n){"use strict";var i=n(48),r=(n(587),n(588),n(5)),a=n(209),o=n(17);function s(){i.call(this),this.childs=[]}s.prototype=r.util.extend({detailsToQuestion:function(e){return a(e)},loadFromDetails:function(e){var t=e.Childs;if(e.rightScore&&t){var n=0,r=t,a=Array.isArray(r),o=0;for(r=a?r:r[Symbol.iterator]();;){var s;if(a){if(o>=r.length)break;s=r[o++]}else{if((o=r.next()).done)break;s=o.value}n+=s.score}if(e.rightScore!=n){var c=t,u=Array.isArray(c),l=0;for(c=u?c:c[Symbol.iterator]();;){var d;if(u){if(l>=c.length)break;d=c[l++]}else{if((l=c.next()).done)break;d=l.value}var h=d;h.score=Number((h.score*e.rightScore/n).toFixed(2)),h.packRadio=Number((e.rightScore/n).toFixed(2))}}}if(i.prototype.loadFromDetails.call(this,e),t)for(var f=0;f<t.length;f++)this.childs.push(this.detailsToQuestion(t[f]))},setup:function(e){var t=e.score;t<0&&(t=this.score),this.score=t>-1?t:this.score;var n=this.childs.reduce(function(e,t){return e+t.score},0),i=e.useranswer;"string"==typeof i&&""!=i?i=JSON.parse(i):i===undefined&&(i={});var r=t/n;return this.childs.every(function(t){var n=t.qid;return t.score*=r,t.score=1*t.score.toFixed(2),null!=e.gradedChild&&e.gradedChild.hasOwnProperty(t.qid)&&(t.didScore=e.gradedChild[n]),null!=e.comment&&e.comment.hasOwnProperty(t.qid)&&(t.comment=e.comment[n]),i.hasOwnProperty(t.qid)&&(t.useranswer=i[t.qid]),t.qtype==o.Matching&&0==t.half&&t.options&&(t.half=t.options.length/2),!0}),this.Childs.every(function(t){var n=t.qid;return t.score*=r,t.score=1*t.score.toFixed(2),null!=e.gradedChild&&e.gradedChild.hasOwnProperty(t.qid)&&(t.didScore=e.gradedChild[n]),null!=e.comment&&e.comment.hasOwnProperty(t.qid)&&(t.comment=e.comment[n]),i.hasOwnProperty(t.qid)&&(t.useranswer=i[t.qid]),t.qtype==o.Matching&&0==t.half&&t.options&&(t.half=t.options.length/2),!0}),!0},getOptionDom:function(e){return"<option.package ref="+e+" childs={details.Childs} useranswer={question.useranswer} question={question} on-mediachange={this.onMediaChange($event)} parentIndex={index}></option.package>"},getReviewDom:function(){return{optionDom:"<review.package singleTime={singleTime} showSingleTime={showSingleTime} childs={details.Childs} useranswer={question.useranswer} question={question} on-mediachange={this.onMediaChange($event)} parentIndex={index}></review.package>",wrongRightDom:""}},isAnswered:function(e){return""!=e&&("string"==typeof e&&""!=e&&(e=JSON.parse(e)),this.childs.reduce(function(t,n){return t+(n.isAnswered(e[n.qid])?1:0)},0)>0)},isTotalAnswered:function(e){return""!=e&&("string"==typeof e&&""!=e&&(e=JSON.parse(e)),this.childs.reduce(function(t,n){return t+(n.isAnswered(e[n.qid])?1:0)},0)==this.childs.length)},isRight:function(e){return""!=e&&("string"==typeof e&&""!=e&&(e=JSON.parse(e)),this.childs.reduce(function(t,n){return t+(n.isRight(e[n.qid])?1:0)},0)==this.childs.length)},onMediaChange:function(e){this.$emit("mediachange",e)}},i.prototype),e.exports=s},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=(n(17),n(2)),o=n(3).question_package,s=i.extend({name:"option.package",template:o,config:function(e){if("retrain"==r.testType){for(var t=0;t<e.childs.length;t++)e.childs[t].useranswer="";e.useranswer={}}else{var n=e.useranswer?e.useranswer:{};e.useranswer=n}},onAnswered:function(e,t){var n=this.data.useranswer;if("string"==typeof n)try{n=JSON.parse(n)}catch(r){console.error("can not convert useranser: ",this.data.useranswer," to object, error:",r.message),n={}}var i=this.data.childs[e];n[i.qid]=i.useranswer,this.data.useranswer=a.copy(n,{})},onMediaChange:function(e){this.$emit("mediachange",e)}});e.exports=s},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(17),n(2),n(3).packageTemp),a=i.extend({name:"review.package",template:r,config:function(e){var t=e.useranswer;"string"==typeof t&&""!=t?t=JSON.parse(t):t===undefined&&(t={}),e.childs&&e.childs.every(function(e){return t.hasOwnProperty(e.qid)&&(e.useranswer=t[e.qid]?t[e.qid]:""),!0})}});e.exports=a},function(e,t,n){"use strict";var i=n(70),r=n(7);function a(){i.call(this)}a.prototype=r.extend({getOptionDom:function(){return"<option.list options={details.options} selimit='=1' useranswer={question.useranswer} on-useranswered={this.onUserAnswered($event)}></option.list>"},isAnswered:function(e){if(""==e)return!1;if("string"==typeof e){if(e.indexOf("{")>-1)return"";e=e.split(",")}return e instanceof Array?1==e.length:void 0},canJumpNext:function(){return!0},loadFromDetails:function(e){i.prototype.loadFromDetails.call(this,e)}},i.prototype),e.exports=a},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=(n(17),n(2),n(3).advance_list),o=i.extend({name:"option.list",template:r.examDetails.testtype<2||r.examDetails.testtype>3?'<ul class="clear-list-style mt0-and-mb0 option-list">{#list options as option}    {#if option.title != ""}   <li on-click={this.select(option.oid)} class="btn btn-option" r-class="{ 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i=0;"=1"==this.data.selimit&&(""!=t[0]&&(i=t[0]),t=[]),t.indexOf(e)>-1?t.splice(t.indexOf(e),1):0!=i&&i==e||t.push(e),this.data.useranswer=t,this.data.examType>1&&this.data.examType<4&&(this.data.isRight=this.isRight(t)),setTimeout(function(){n.$emit("useranswered",{})},100)}},isRight:function(e){if(e.length==undefined){var t=e;(e=[]).push(t)}e=e||[];var n=this.$parent.questionInstance.rightoids;if(e.length!=n.length)return!1;for(var i=0;i<e.length;i++)e[i]=Number(e[i]);var r=0;for(i=0;i<n.length;i++){var a=n[i];e.indexOf(a)>-1&&r++}return r==n.length},selectedOid:function(e){var t=this.data.useranswer;return(t=t||[]).indexOf(e)>-1},getAbc:function(e){return String.fromCharCode(65+e)}});e.exports=o},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(17),n(2),i.extend({name:"review.option",template:'<ol>{#list options as option}    {#if option.title != ""}   <li>       <span r-html={@(option.title|decodeBBCode)}></span>   </li>   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e=this.rightoids[0],t=0;t<this.options.length;t++)if(this.options[t].oid==e)return this.options[t].title},userAnswerToString:function(e){if("string"==typeof e){if(e.indexOf("{")>-1)return"";e=e.split(",")}if(0==(e=e||[]).length)return a.i18n("COM_EXAMS_UNANSWER");for(var t=e[0],n=0;n<this.options.length;n++)if(this.options[n].oid==t)return this.options[n].title},isAnswered:function(e){if(""==e)return!1;if("string"==typeof e){if(e.indexOf("{")>-1)return"";e=e.split(",")}return e instanceof Array?1==e.length:void 0},canJumpNext:function(){return!0}},i.prototype),e.exports=o},function(e,t,n){"use strict";n(70),n(595);var i=n(7),r=n(210);function a(){r.call(this)}a.prototype=i.extend({getOptionDom:function(){return"<option.Fillinblank options={details.options} useranswer={question.useranswer} on-useranswered={this.onUserAnswered($event)}></option.Fillinblank>"}},r.prototype),e.exports=a},function(e,t,n){"use strict";n(5);var 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i=n(7),r=n(2),a=n(9),o=n(1),s=n(210);function c(){this.titleImgs=[],s.call(this)}c.prototype=i.extend({getOptionDom:function(){return""},getNewFillblankitleDom:function(){var e,t,n,i=this.title,s=i.match(/_{2,}/g),c=this,u=[];o.examDetails.DecodedParams.hasOwnProperty("img_collect")&&1==o.examDetails.DecodedParams.img_collect&&function(){e=/\[img(?:=[^\]]+)?\].*?(?:\[\/img\])/gi;var a=i.match(e);if(t=0,null!=a){a.every(function(e,t){var n={width:0,height:0,src:""},i=e.match(/\[img=(\d+)x(\d+)\]/);i&&(n.width=Number(i[1]),n.height=Number(i[2]));var r=e.match(/\[img(?:=[^\]]+)?\](\S*)\[\/img\]/);return r?(a[t]=o.imgSuitableForLAN(r[1]),n.src=r[1]):(a[t]="svg+xml",n.src=e),u[t]=n,!0}),c.titleImgs=a;for(var s=function(e){n=a[e],r.getImgNaturalDimensions(n,e,function(n,i,r){t++,0!=u[e].width||0!=u[e].height?u[e].width>150||u[e].height>150||(a[i]="neednt"):r.w>150||r.h>150||(a[i]="neednt"),t==a.length&&(c.titleImgs=a)})},l=0;l<a.length;l++)s(l)}}();if(this.titleImgs.length>0)for(var l=0,d=JSON.parse(JSON.stringify(this.titleImgs)),h=0,f=0;h<d.length;h++,f++)if("neednt"!=d[h]){if(l++,"error"!=d[h]){var p=u[f].src;p=u[f].width>0||u[f].height>0?"[img="+u[f].width+"x"+u[f].height+"]"+p+"[/img]":"[img]"+p+"[/img]",i=i.replace(p,"（"+a.i18n("pic")+l+"）")}}else d.splice(h,1),h--;i=r.bbcodeToHtml(i,o.isOnline,o.otherParam.filedomain),i=(i=(i="<span ref=qtitle>"+r.checkFormula(i)+"</span>").replace(/{/g,"&#123;")).replace(/}/g,"&#125;");for(var A=0;A<s.length;A++){var g="<option.NewFillInBlank useranswer={question.useranswer} option={details.options["+A+"]}></option.NewFillInBlank>";i=i.replace(s[A],g)}return i}},s.prototype),e.exports=c},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(17),n(2)),a=i.extend({name:"option.NewFillInBlank",template:'<span ref="fillBank" class="fillblankEdit" spellcheck="false" contenteditable="plaintext-only" on-input={this.blur($event,option.oid)} on-keydown={this.keydown($event)}>{@(answer|formatString)}</span><span class="after" 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c(){i.call(this),this.realScore=0,this.radio=1,this.keywords=[],this.didScore=0,this.matchedKeywordsText=""}c.prototype=r.extend({loadFromDetails:function(e){i.prototype.loadFromDetails.call(this,e),e.Keywords&&(this.keywords=e.Keywords)},getOptionDom:function(e){return"<option.essay ref="+e+" useranswer={question.useranswer} on-mediachange={this.onMediaChange($event)} ></option.essay>"},rightAnswerToString:function(){return this.RefrenceAnswer},userAnswerToString:function(e){if(!e)return[o.i18n("COM_EXAMS_UNANSWER")];var t=[];if(e.indexOf("·imgDataUrl:")<0){var n="";try{for(var i in n=JSON.parse(e),e="",n)e=e+n[i]+"</br>"}catch(u){}return(t=[e,[],[],{url:"",name:"",size:0}]).push(),t}var r=e.substring(0,e.indexOf("·imgDataUrl:"));this.isRight(e),t.push(""==this.matchedKeywordsText?r:this.matchedKeywordsText);var a=JSON.parse(e.substring(e.indexOf("·imgDataUrl:")+12,e.indexOf("·audioDataUrl:")));t.push(a);var 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/**!
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 * @author	owenm    <owen23355@gmail.com>
 * @license MIT
 */
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Object.keys(r).forEach(function(r){var a=e.hasOwnProperty(r)?t[e[r]]:"",s=t[r]+"——"+a;""!=a&&e[r]==n.connection[r]?i.push(o.format("<li class='true'>{0} <i class='fa fa-check'></i></li>",s)):i.push(o.format("<li>{0}</li>",s))}),['<ul class="list">',i.join("\n"),"</ul>"].join("\n")},getReviewOptionDom:function(){return"<review.matching options={details.options} connection={details.connection} ></review.matching>"},getReviewDom:function(){if(!this.options)return{optionDom:o.format("<ol>{0}</ol>",""),wrongRightDom:s};var e=this.options.map(function(e){return o.format("<li>{0}</li>",o.checkFormula(e.title))}).join("\n");return{optionDom:o.format("<ol>{0}</ol>",e),wrongRightDom:s}},setup:function(e){if(e.oids&&e.oids.length>0){var t=e.oids;this.options.sort(function(e,n){return t.indexOf(e.oid)-t.indexOf(n.oid)})}var n=this.getLocalSavedAnswer();n&&(e.useranswer=n),e.score>=0&&(this.radio=e.score/this.score),e.packRadio&&(this.radio=e.packRadio),this.half=this.options.length/2,this.realScore=this.score,e.score>-1&&(this.realScore=e.score),e.score>-1&&(this.score=e.score),e.useranswer===undefined&&(e.useranswer!==undefined&&""!=e.useranswer||(e.useranswer=""))},isAnswered:function(e){return!!e&&(e=JSON.parse(e),!(Object.keys(e).length<=0))},getOptionScore:function(){var e=[];return this.optionScore&&(e=this.optionScore.split(",")),e.length==this.half?e:[]},isRight:function(e){if(!e)return!1;var t=this;if(e=JSON.parse(e),Object.keys(e).length<=0)return!1;var n=this.connection,i=0,r=this.getOptionScore();return 0==this.half&&this.options&&(this.half=this.options.length/2),r.length==this.half?Object.keys(n).forEach(function(a,o){e[a]==n[a]&&(i++,t.didScore=t.didScore+1*r[o])}):(Object.keys(e).forEach(function(t){e[t]==n[t]&&i++}),this.didScore=i/this.half*this.realScore),i==this.half},getDidScore:function(e){var t=this.getOptionScore(),n=this.isRight(e);return(t.length==this.half?this.didScore*this.radio:n?this.realScore:this.didScore*this.radio).toFixed(2)}},i.prototype),e.exports=c},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=(n(17),n(2)),o=n(3).matching_temp,s=n(607),c=n(608),u=i.extend({name:"option.matching",template:o,computed:{cdnBase:function(e){return r.cdnBase}},config:function(e){e.isRight=null,e.examType=r.examDetails.testtype,e.half=e.options.length/2,e.leftOp=[],e.rightOp=[],e.activeOp=[],e.leftV=-1,e.rightV=-1,e.matching=!1,e.matchedList=[],e.useranswers={},e.optionIndex={},e.rightOpTitleW={},e.rw=0,e.mobile=a.isMobile(),e.isIE=-1!=a.IEVersion(),e.rightMatch="rightMatch"+this.randomString(3),e.drag="drag"+this.randomString(3),e.box="box"+this.randomString(3),e.options.every(function(t,n){if(e.activeOp.push({matched:!1,oid:t.oid}),e.optionIndex[t.oid]=n,n+1<=e.half)e.leftOp.push(t);else{e.rightOp.push(t);var i=h(t.title);e.rightOpTitleW[t.oid]=i.width}return!0}),e.useranswer&&(e.useranswers=JSON.parse(e.useranswer),Object.keys(e.useranswers).forEach(function(t){var n=e.optionIndex[e.useranswers[t]];if(e.optionIndex[t]!=n-e.half){var i=e.rightOp[n-e.half];e.rightOp[n-e.half]=e.rightOp[e.optionIndex[t]],e.rightOp[e.optionIndex[t]]=i;var r=e.activeOp[n];e.activeOp[n]=e.activeOp[e.optionIndex[t]+e.half],e.activeOp[e.optionIndex[t]+e.half]=r,e.optionIndex[e.activeOp[n].oid]=n,e.optionIndex[r.oid]=e.optionIndex[t]+e.half}e.activeOp[e.optionIndex[t]].matched=!0,e.activeOp[e.optionIndex[t]+e.half].matched=!0}))},init:function(){var e=this,t=this.data;this.$update(),t.mobile?(document.body.addEventListener("touchmove",function(e){e.preventDefault()}),setTimeout(function(){new s({dragEle:"."+t.drag,tarEle:"."+t.box,matchId:t.rightMatch,onStart:function(t,n){e.dragStart(1*n,null)},onMove:function(e){},onMoveIn:function(t,n){e.dragenter(n),e.data.activeOp[n].matched&&document.getElementsByClassName("enter")[0].classList.remove("enter"),e.data.msg=e.data.leftOp[n].title},onMoveOut:function(t,n){e.dragend()},onEndIn:function(t,n){e.dropt(1*n),e.dragend()},onEnd:function(){e.dragend()}})},1e3)):setTimeout(function(){new c({dragEle:"."+t.drag,tarEle:"."+t.box,matchId:t.rightMatch,onStart:function(t,n){e.dragStart(1*n,null)},onMove:function(e){},onMoveIn:function(t,n){e.dragenter(n),e.data.activeOp[n].matched&&document.getElementsByClassName("enter")[0].classList.remove("enter"),e.data.msg=e.data.leftOp[n].title},onMoveOut:function(t,n){e.dragend()},onEndIn:function(t,n){e.dropt(1*n),e.dragend()},onEnd:function(){e.dragend()}})},1e3)},randomString:function(e){e=e||32;for(var t="ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678",n=t.length,i="",r=0;r<e;r++)i+=t.charAt(Math.floor(Math.random()*n));return i},isRight:function(e){},dragStart:function(e,t){this.data.rightV=e,this.$update()},dropt:function(e){var t=this.data,n=t.activeOp;if(!n[e].matched){if(-1!=e&&-1!=t.rightV){if(e!=t.rightV){var i=t.rightOp[t.rightV];t.rightOp[t.rightV]=t.rightOp[e],t.rightOp[e]=i;var r=n[t.rightV+t.half];n[t.rightV+t.half]=n[e+t.half],n[e+t.half]=r}var a=t.useranswers;a[n[e].oid]=n[e+t.half].oid,t.useranswers=a,t.useranswer=JSON.stringify(t.useranswers),t.activeOp[e].matched=!0,t.activeOp[e+t.half].matched=!0,t.rightV=-1}t.leftV=-1,this.$update()}},ifActive:function(e){return this.data.activeOp.hasOwnProperty(e)&&this.data.activeOp[e]},resetMatch:function(e){if(this.data.useranswer){var t=this.data,n=t.activeOp,i=JSON.parse(t.useranswer);t.useranswers=i,delete i[n[e].oid],t.useranswer=JSON.stringify(i),t.activeOp[e].matched=!1,t.activeOp[e+t.half].matched=!1,this.$update()}},tooLong:function(e){document.getElementById(this.data.rightMatch).offsetWidth||document.getElementById(this.data.rightMatch).matchRight.clientWidth,h(e)},dragenter:function(e){this.data.activeOp[e].matched||this.$update("leftV",e)},dragend:function(){this.$update("leftV",-1)}}),l=document.createElement("canvas");l.style.positon="ablsolute";var d=l.getContext("2d"),h=function(e){document.body.appendChild(l),d.font="14px sans-serif",document.body.removeChild(l);var t=d.measureText(e);return d.fillText(e,50,50),{height:14,width:t.width}};e.exports=u},function(e,t,n){"use strict";navigator.userAgent;var i,r=["touchstart","touchmove","touchend"],a=document,o=!1;function s(e){this.opts=e||{},this.opts.onStart=this.opts.onStart||function(e){},this.opts.onMove=this.opts.onMove||function(e){},this.opts.onMoveIn=this.opts.onMoveIn||function(e){},this.opts.onEnd=this.opts.onEnd||function(e){},this.opts.onEndIn=this.opts.onEndIn||function(e){},this.init()}s.prototype={$:function(e){return a.querySelectorAll(e)}},s.prototype.init=function(){this.dragEle="string"==typeof this.opts.dragEle?this.$(this.opts.dragEle):this.opts.dragEle,this.dragEle.length&&document.getElementById(this.opts.matchId)&&this.addEvent(document.getElementById(this.opts.matchId)),this.tarEle="string"==typeof this.opts.tarEle?this.$(this.opts.tarEle):this.opts.tarEle;var e=this.tarEle.length;if(this.tarEleList=[],e)for(var t=0;t<e;t++){var n;(n={}).tarT=this.tarEle[t].offsetTop,n.tarL=this.tarEle[t].offsetLeft,n.tarW=this.tarEle[t].offsetWidth||this.tarEle[t].clientWidth,n.tarH=this.tarEle[t].offsetHeight||this.tarEle[t].clientHeight,this.tarEleList.push(n)}else(n={}).tarT=this.tarEle.offsetTop,n.tarL=this.tarEle.offsetLeft,n.tarW=this.tarEle.offsetWidth||this.tarEle.clientWidth,n.tarH=this.tarEle.offsetHeight||this.tarEle.clientHeight,this.tarEleList.push(n);this.oldStyle=""},s.prototype.addEvent=function(e){for(var t=r.length-1;t>=0;t--)e.addEventListener(r[t],this[r[t]].bind(this),!1)},s.prototype.touchstart=function(e){e.preventDefault(),e.stopPropagation(),"P"==(i=e.target||e.srcElement).nodeName&&(i=i.parentElement),"li"!==i.tagName.toLocaleLowerCase()||i.dataset.move&&"false"==i.dataset.move||(i.classList.add("move"),this.opts.onStart(i,i.dataset.index),this.dragT=i.offsetTop,this.dragL=i.offsetLeft,this.dragW=i.offsetWidth||i.clientWidth,this.dragH=i.offsetHeight||i.clientHeight,this.startX=e.pageX||e.touches[0].pageX,this.startY=e.pageY||e.touches[0].pageY,this.moveX=this.moveY=0,this.oldStyle=i.style.cssText)},s.prototype.touchmove=function(e){"P"==(i=e.target||e.srcElement).nodeName&&(i=i.parentElement),"li"!==i.tagName.toLocaleLowerCase()||i.dataset.move&&"false"==i.dataset.move||(this.opts.onMove(i),this.nowX=e.pageX||e.touches[0].pageX,this.nowY=e.pageY||e.touches[0].pageY,this.moveX=this.nowX-this.startX,this.moveY=this.nowY-this.startY,this.checkOver(this.moveX,this.moveY),this.setMove(i),this.checkPos("move",i))},s.prototype.touchend=function(e){"P"==(i=e.target||e.srcElement).nodeName&&(i=i.parentElement),i.classList.remove("move"),"li"===i.tagName.toLocaleLowerCase()&&this.checkPos("end",e.target)},s.prototype.setMove=function(e,t){var n=this.moveX||0,i=this.moveY||0;"reset"!==t?e.style.cssText+="-webkit-transform: translate("+n+"px,"+i+"px);-moz-transform: translate("+n+"px,"+i+"px);-o-transform: translate("+n+"px,"+i+"px);-ms-transform: translate("+n+"px,"+i+"px);z-index:10;":"P"==e.nodeName?e.parentElement.style.cssText=this.oldStyle:e.style.cssText=this.oldStyle},s.prototype.checkOver=function(e,t){var n=i.parentElement.parentElement.offsetWidth||i.parentElement.parentElement.clientWidth,r=i.parentElement.parentElement.offsetHeight||i.parentElement.parentElement.clientHeight,a=this.dragL+e,o=this.dragT+t,s=this.dragL+this.dragW+e,c=this.dragT+this.dragH+t;r+=150,a<0?this.moveX=-this.dragL:s>n&&(this.moveX=n-this.dragL-this.dragW),o<0?this.moveY=-this.dragT:c>r&&(this.moveY=r-this.dragT-this.dragH)},s.prototype.checkPos=function(e,t){for(var n=this.dragL,r=this.dragT+this.dragH/2,a=!1,s=0;s<this.tarEleList.length;s++){var c=this.tarEleList[s];if(n+this.moveX>c.tarL&&n+this.moveX<c.tarL+c.tarW&&r+this.moveY>c.tarT&&r+this.moveY<c.tarT+c.tarH){a=!0,"move"===e&&this.opts.tarEle?(o=!0,i.classList.add("enter"),this.opts.onMoveIn(this.tarEle,s)):(this.opts.onEndIn(t,s),this.resetFun(t));break}o&&(this.opts.onMoveOut(this.tarEle,s),i&&i.classList.remove("enter"),o=!1)}a||"end"!==e||(this.resetFun(t),this.opts.onEnd())},s.prototype.resetFun=function(e){this.moveX=this.moveY=0,this.startX=this.startY=0,this.nowY=0,this.nowX=0,this.setMove(e,"reset")},e.exports=s},function(e,t,n){"use strict";navigator.userAgent;var i,r,a=["mousedown","mousemove","mouseup"],o=document,s=!1;function c(e){this.opts=e||{},this.opts.onStart=this.opts.onStart||function(e){},this.opts.onMove=this.opts.onMove||function(e){},this.opts.onMoveIn=this.opts.onMoveIn||function(e){},this.opts.onMoveOut=this.opts.onMoveOut||function(e){},this.opts.onEnd=this.opts.onEnd||function(e){},this.opts.onEndIn=this.opts.onEndIn||function(e){},this.init()}c.prototype={$:function(e){return o.querySelectorAll(e)}},c.prototype.init=function(){this.dragEle="string"==typeof this.opts.dragEle?this.$(this.opts.dragEle):this.opts.dragEle,this.dragEle.length&&document.getElementById(this.opts.matchId)&&this.addEvent(document.getElementById(this.opts.matchId)),this.tarEle="string"==typeof this.opts.tarEle?this.$(this.opts.tarEle):this.opts.tarEle;var e=this.tarEle.length;if(this.tarEleList=[],e)for(var t=0;t<e;t++){var n;(n={}).tarT=this.tarEle[t].offsetTop,n.tarL=this.tarEle[t].offsetLeft,n.tarW=this.tarEle[t].offsetWidth||this.tarEle[t].clientWidth,n.tarH=this.tarEle[t].offsetHeight||this.tarEle[t].clientHeight,this.tarEleList.push(n)}else(n={}).tarT=this.tarEle.offsetTop,n.tarL=this.tarEle.offsetLeft,n.tarW=this.tarEle.offsetWidth||this.tarEle.clientWidth,n.tarH=this.tarEle.offsetHeight||this.tarEle.clientHeight,this.tarEleList.push(n);this.oldStyle=""},c.prototype.addEvent=function(e){for(var t=a.length-1;t>=0;t--)"mousedown"==a[t]?e.addEventListener(a[t],this[a[t]].bind(this),!1):document.addEventListener(a[t],this[a[t]].bind(this),!1)},c.prototype.mousedown=function(e){this.isDown=!0,e.preventDefault(),e.stopPropagation(),"P"==(r=e.target||e.srcElement).nodeName&&(r=r.parentElement),i=r.dataset.index,"li"!==r.tagName.toLocaleLowerCase()||r.dataset.move&&"false"==r.dataset.move||(r.classList.add("move"),this.opts.onStart(r,r.dataset.index),this.dragT=r.offsetTop,this.dragL=r.offsetLeft,this.dragW=r.offsetWidth||r.clientWidth,this.dragH=r.offsetHeight||r.clientHeight,this.startX=e.pageX||e.touches[0].pageX,this.startY=e.pageY||e.touches[0].pageY,this.moveX=this.moveY=0,this.oldStyle=r.style.cssText)},c.prototype.mousemove=function(e){this.isDown&&i==r.dataset.index&&("li"!==r.tagName.toLocaleLowerCase()||r.dataset.move&&"false"==r.dataset.move||(this.opts.onMove(r),this.nowX=e.pageX||e.touches[0].pageX,this.nowY=e.pageY||e.touches[0].pageY,this.moveX=this.nowX-this.startX,this.moveY=this.nowY-this.startY,this.checkOver(this.moveX,this.moveY),this.setMove(r),this.checkPos("move",r)))},c.prototype.mouseup=function(e){this.isDown=!1,i=-1,r&&r.classList.remove("move"),r&&"li"!==r.tagName.toLocaleLowerCase()||(this.checkPos("end",e.target),r&&r.style.cssText.indexOf("transform")>-1&&(r.style.cssText=""))},c.prototype.setMove=function(e,t){var n=this.moveX||0,i=this.moveY||0;"reset"!==t?e.style.cssText+="-webkit-transform: translate("+n+"px,"+i+"px);-moz-transform: translate("+n+"px,"+i+"px);-o-transform: translate("+n+"px,"+i+"px);-ms-transform: translate("+n+"px,"+i+"px);z-index: 10;":e&&e.style.cssText.indexOf("transform")>-1&&(e.style.cssText=this.oldStyle)},c.prototype.checkOver=function(e,t){var n=r.parentElement.parentElement.offsetWidth||r.parentElement.parentElement.clientWidth,i=r.parentElement.parentElement.offsetHeight||r.parentElement.parentElement.clientHeight,a=this.dragL+e,o=this.dragT+t,s=this.dragL+this.dragW+e,c=this.dragT+this.dragH+t;i+=150,a<0?this.moveX=-this.dragL:s>n&&(this.moveX=n-this.dragL-this.dragW),o<0?this.moveY=-this.dragT:c>i&&(this.moveY=i-this.dragT-this.dragH)},c.prototype.checkPos=function(e,t){for(var n=this.dragL,i=this.dragT+this.dragH/2,a=!1,o=0;o<this.tarEleList.length;o++){var c=this.tarEleList[o];if(n+this.moveX>c.tarL&&n+this.moveX<c.tarL+c.tarW&&i+this.moveY>c.tarT&&i+this.moveY<c.tarT+c.tarH){a=!0,"move"===e&&this.opts.tarEle?(s=!0,r&&r.classList.add("enter"),this.opts.onMoveIn(this.tarEle,o)):(this.opts.onEndIn(t,o),this.resetFun(t));break}s&&(this.opts.onMoveOut(this.tarEle,o),r&&r.classList.remove("enter"),s=!1)}a||"end"!==e||(this.resetFun(t),this.opts.onEnd())},c.prototype.resetFun=function(e){this.moveX=this.moveY=0,this.startX=this.startY=0,this.nowY=0,this.nowX=0,(" "+e.className+" ").indexOf("drag")>-1&&this.setMove(e,"reset")},e.exports=c},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(17),n(2),n(3).reviewmatching_temp),a=i.extend({name:"review.matching",template:r,config:function(e){e.half=e.options.length/2,e.leftOp=[],e.rightOp=[],e.options.every(function(t,n){return n+1<=e.half?e.leftOp.push(t):e.rightOp.push(t),!0})},getAbc:function(e){return String.fromCharCode(65+e)}});e.exports=a},function(e,t,n){"use strict";var i=n(48),r=n(7),a=n(9),o=n(2),s=(n(611),n(612),n(3).clozewrongrightdom),c=n(1);function u(){this.realScore=0,this.radio=1,this.didScore=0,i.call(this),this.titleImgs=[]}u.prototype=r.extend({loadFromDetails:function(e){i.prototype.loadFromDetails.call(this,e)},getOptionDom:function(){return""},rightAnswerToString:function(){if(!this.options)return"";for(var e=[],t={},n=0;n<this.group.length;n++)this.group[n].every(function(e,n){return t[e]=n,!0});var i=this.rightoids,r="A".charCodeAt(0);return i.every(function(n,i){return e.push(o.format("<li>{0}{1}</li>",i+1+": ",String.fromCharCode(r+t[n]))),!0}),['<ul class="list">',e.join("\n"),"</ul>"].join("\n")},userAnswerToString:function(e){if(!e)return a.i18n("COM_EXAMS_UNANSWER");for(var t=[],n=this.rightoids,i=e.split(","),r={},s=0;s<this.group.length;s++)this.group[s].every(function(e,t){return r[e]=t,!0});var c="A".charCodeAt(0);return i.every(function(e,i){return e==n[i]?t.push(o.format("<li class='true'>{0}{1} <i class='fa fa-check'></i></li>",i+1+": ",String.fromCharCode(c+r[e]))):t.push(o.format("<li>{0}{1}</li>",i+1+": ",String.fromCharCode(c+r[e]))),!0}),['<ul class="list">',t.join("\n"),"</ul>"].join("\n")},getReviewOptionDom:function(){return"<review.cloze options={details.options} group={details.group} ></review.cloze>"},getReviewDom:function(){if(!this.options)return{optionDom:o.format("<ol>{0}</ol>",""),wrongRightDom:s};var e=this.options.map(function(e){return o.format("<li>{0}</li>",o.checkFormula(e.title))}).join("\n");return{optionDom:o.format("<ol>{0}</ol>",e),wrongRightDom:s}},clozeDom:function(){return"hah"},getClozeTitleDom:function(){var e=this.title,t=e.match(/{{(.*?)}}/g),n=this;if(c.examDetails.DecodedParams.hasOwnProperty("img_collect")&&1==c.examDetails.DecodedParams.img_collect){var i=e.match(/\[img\].*?(?:\[\/img\])/gi),r=0;if(null!=i&&this.titleImgs.length<=0){i.every(function(e,t){var n=e.match(/\[img\](\S*)\[\/img\]/);return i[t]=n?c.imgSuitableForLAN(n[1]):"svg+xml",!0}),n.titleImgs=i;for(var s=0;s<i.length;s++){var u=i[s];o.getImgNaturalDimensions(u,s,function(e,t,a){r++,a.w>150||a.h>150||(i[t]="neednt"),r==i.length&&(n.titleImgs=i)})}}}if(this.titleImgs.length>0)for(var l=0,d=0;d<this.titleImgs.length;d++)"neednt"!=this.titleImgs[d]&&"error"!=this.titleImgs[d]&&(l++,e=e.replace("[img]"+this.titleImgs[d]+"[/img]","（"+a.i18n("pic")+l+"）"));e=o.bbcodeToHtml(e,c.isOnline,c.otherParam.filedomain),e=(e=(e="<span ref=qtitle>"+o.checkFormula(e)+"</span>").replace(/{/g,"&#123;")).replace(/}/g,"&#125;");for(s=0;s<t.length;s++){var h="<option.cloze useranswer={question.useranswer} selimit='=1' total={details.group.length} id="+1*s+" options={details.options} group={details.group} ></option.cloze>";e=e.replace("&#123;&#123;"+(s+1)+"&#125;&#125;",h)}return e},getReviewClozeTitleDom:function(){var e=this.title,t=e.match(/{{(.*?)}}/g);e=o.bbcodeToHtml(e,c.isOnline,c.otherParam.filedomain),e="<span ref=qtitle>"+o.checkFormula(e)+"</span>";for(var n=0;n<t.length;n++){var i="<span>__"+(n+1)+"__</span>";e=e.replace("{{"+(n+1)+"}}",i)}return e},setup:function(e){if(e.oids&&e.oids.length>0){var t=e.oids;this.options.sort(function(e,n){return t.indexOf(e.oid)-t.indexOf(n.oid)})}var n=this.getLocalSavedAnswer();n&&(e.useranswer=n),e.score>=0&&(this.radio=e.score/this.score),this.realScore=this.score,e.score>-1&&(this.realScore=e.score),e.score>-1&&(this.score=e.score),e.useranswer===undefined&&(e.useranswer!==undefined&&""!=e.useranswer||(e.useranswer=""))},isAnswered:function(e){var t=0;return!!e&&(e.split(",").every(function(e){return e>0&&t++,!0}),t>0)},getOptionScore:function(){var e=[];return this.optionScore&&(e=this.optionScore.split(",")),e.length==this.group.length?e:[]},isRight:function(e){if("string"==typeof e){if(e.indexOf("{")>-1)return"";e=e.split(",")}e=e||[];var t=this,n=this.rightoids,i=0,r=this.getOptionScore();return r.length==this.group.length?n.every(function(n,a){return n==e[a]&&(i++,t.didScore=t.didScore+1*r[a]),!0}):(n.every(function(t,n){return t==e[n]&&i++,!0}),this.didScore=i/n.length*this.realScore),i==n.length},getDidScore:function(e){var t=this.getOptionScore(),n=this.isRight(e);return(t.length==this.group.length?this.didScore*this.radio:n?this.realScore:this.didScore).toFixed(2)}},i.prototype),e.exports=u},function(e,t,n){"use strict";n(5);var i=n(4),r=n(1),a=(n(17),n(2)),o=n(20),s=n(3).cloze_temp,c=i.extend({name:"option.cloze",template:s,computed:{showOptions:function(e){return e.showOption&&r.clozeBlur==1*e.id+1}},config:function(e){e.isRight=null,e.examType=r.examDetails.testtype,e.showOption=!1,e.optionObj={},e.useranswertitle="",e.isIphone=!1,e.clozeTop=0,e.mobile=a.isMobile(),e.isInRetrain="retrain"==r.testType,o.iphone()&&(e.isIphone=!0),e.thisOids=[];for(var t=0,n=0,i=0;i<e.group.length;i++)i<1*e.id?t+=e.group[i].length:i==1*e.id&&(n=t+e.group[i].length);if(e.options.every(function(i,r){return e.optionObj[i.oid]={},e.optionObj[i.oid].title=i.title,r>=t&&r<=n-1&&e.thisOids.push(i.oid),!0}),e.useranswer){var s=e.useranswer.split(",");s[e.id]>0&&(e.useranswertitle=e.optionObj[s[e.id]].title)}},init:function(){},showOption:function(e){var t=this;if(this.data.mobile&&!this.data.isInRetrain){var n=document.getElementsByClassName("mobile-questions-bt")[0].clientHeight,i=e.pageY+42;r.clozeBlur=1*this.data.id+1,this.$update("showOption",!this.data.showOption),this.data.showOption&&setTimeout(function(){var e=document.getElementsByClassName("cloze-list")[0].offsetHeight;n-i-e<0&&i-e>90?t.$update("clozeTop",-e-24):t.$update("clozeTop",0)},1)}else this.data.mobile&&this.data.isInRetrain?(r.clozeBlur=1*this.data.id+1,this.$update("showOption",!this.data.showOption)):this.$update("showOption",!0)},closeOption:function(){this.$update("showOption",!1)},select:function(e){var t=this.data,n=t.useranswer;if(n){var i=n.split(",");i[t.id]=e,t.useranswer=i.join(",")}else{for(var r=[],a=0;a<t.total;a++)r.push(0);r[t.id]=e,t.useranswer=r.join(",")}t.useranswertitle=t.optionObj[e].title,t.mobile&&this.$update("showOption",!1)},isRight:function(e){if(e.length==undefined){var t=e;(e=[]).push(t)}e=e||[];var n=this.$parent.questionInstance.rightoids;if(e.length!=n.length)return!1;for(var i=0;i<e.length;i++)e[i]=Number(e[i]);var r=0;for(i=0;i<n.length;i++){var a=n[i];e.indexOf(a)>-1&&r++}return r==n.length},selectedOid:function(e){var t=this.data.useranswer;return(t=(t=t.split(",")||[]).map(function(e){return+e})).indexOf(e)>-1},getAbc:function(e){return String.fromCharCode(65+e)}});e.exports=c},function(e,t,n){"use strict";n(5);var i=n(4),r=(n(1),n(17),n(2),n(3).reviewcloze_temp),a=i.extend({name:"review.cloze",template:r,config:function(e){e.optionObj={},e.options.every(function(t,n){return e.optionObj[t.oid]={},e.optionObj[t.oid].title=t.title,!0})},getAbc:function(e){return String.fromCharCode(65+e)}});e.exports=a},function(e,t,n){"use strict";var i=n(48),r=n(7),a=(n(9),n(2)),o=(n(214),n(3).codingwrongright),s=n(1);function c(){this.realScore=0,this.radio=1,this.didScore=0,i.call(this),this.titleImgs=[]}c.prototype=r.extend({setup:function(e){if(this["true"]=e["true"],this.details=e.details,e.oids&&e.oids.length>0){var t=e.oids;this.options.sort(function(e,n){return t.indexOf(e.oid)-t.indexOf(n.oid)})}var n=this.getLocalSavedAnswer();n&&(e.useranswer=n),e.score>=0&&(this.radio=e.score/this.score),this.realScore=this.score,e.score>-1&&(this.realScore=e.score),e.score>-1&&(this.score=e.score),e.useranswer===undefined&&(e.useranswer!==undefined&&""!=e.useranswer||(e.useranswer=""))},loadFromDetails:function(e){i.prototype.loadFromDetails.call(this,e)},getReviewOptionDom:function(){return'<p style="font-size:17px;">示例：</p><div r-html="{details.param.input_example|decodeBBCode}"></div>'},getReviewDom:function(){if(!this.options)return{optionDom:a.format("<ol>{0}</ol>",""),wrongRightDom:o};var e=this.options.map(function(e){return a.format("<li>{0}</li>",a.checkFormula(e.title))}).join("\n");return{optionDom:a.format("<ol>{0}</ol>",e),wrongRightDom:o}},isAnswered:function(e){return!!e},getOptionScore:function(){return this.score},isRight:function(e){var t=this,n=s.codingRecord.getCodinRecode();return!(n.length<=0)&&(this.quesion=n.filter(function(e){return e.qid===t.qid})[0],!!this.quesion.right||(this.quesion.judge&&this.quesion.judge.length>0?!(this.quesion.judge.filter(function(e){return!1===e}).length>0):void 0))},getDidScore:function(e,t,n){if("Scratch"==t.lang)return n.uscore||0;var i=n.score;return-1==i&&(i=t.score),n.right?i:0}},i.prototype),e.exports=c},function(e,t,n){"use strict";var i=Object.assign||function(e){for(var t=1;t<arguments.length;t++){var n=arguments[t];for(var i in n)Object.prototype.hasOwnProperty.call(n,i)&&(e[i]=n[i])}return e};function r(e,t){this.wrapper=e,this.origin=t||"*",this.channels={};var n=this;window.addEventListener("message",function(e){var t=e.data.data,i=e.data.channel;i&&n.channels.hasOwnProperty(i)&&(n.channels[i](t),delete n.channels[i])})}r.prototype.post=function(e){var t=this;return new Promise(function(n){var r=Math.random().toString(36).substring(2,8);t.wrapper.postMessage(i({},e,{channel:r}),t.origin),t.channels[r]=n})},r.prototype.send=function(e){this.wrapper.postMessage(e,this.origin)},r.prototype.onMessage=function(e){window.addEventListener("message",e)},r.prototype.removeOnMessage=function(e){window.removeEventListener("message",e)},e.exports=r},function(e,t,n){"use strict";var i=n(48),r=n(7),a=n(9),o=n(2),s=n(3).classifiedwrongright,c=n(1);function u(){this.realScore=0,this.radio=1,this.didScore=0,i.call(this),this.titleImgs=[]}u.prototype=r.extend({setup:function(e){var t=this,n=JSON.parse(JSON.stringify(this));this.getLocalSavedAnswer();if(e.score>-1&&e.score!=this.score&&(this.radio=e.score/this.score,this.score=e.score,this.oldScore=n.score),e.useranswer){var i=e.useranswer;e.classList=this.puzzle_answers,e.classList.forEach(function(e){return e.selected=[]}),this.options.forEach(function(e,t){e.name||(e.name=String.fromCharCode(65+t),e.content=e.name+". "+e.title)}),(i=i.split("|")).forEach(function(n,i){var r=n.split(",");(r=r.map(function(e){return e.trim()}).filter(function(e){return e.length>0})).forEach(function(n,a){if(0!=r.length){var o=t.options.find(function(e){return e.oid==n});if(o){var s=o.name;e.classList[i].selected.push(s)}}})});c.examDetails.DecodedParams.classified_miss_score,this.param.miss_min_score;e.classList.forEach(function(e){0!=e.selected.length?e.right=e.selected.every(function(t){return e.answers.includes(t)})&&e.selected.length==e.answers.length:e.right=!1}),this.realScore=0,1==this.param.option_have_score?this.puzzle_answers.forEach(function(e){e.selected.forEach(function(n){if(e.answers.includes(n)){var i=t.options.find(function(e){return e.name==n}),r=JSON.parse(i.param).score;t.realScore+=r}})}):e.classList.every(function(e){return e.right})?this.realScore=this.score/this.radio:this.realScore=0,this.realScore=this.radio*this.realScore}else this.realScore=0;this.realScore%1==0?this.realScore=parseInt(this.realScore):this.realScore=parseFloat(this.realScore.toFixed(2)),e.realScore=this.realScore,e.useranswer===undefined&&(e.useranswer!==undefined&&""!=e.useranswer||(e.useranswer=""))},loadFromDetails:function(e){i.prototype.loadFromDetails.call(this,e)},rightAnswerToString:function(){if(!this.options)return"";for(var e=[],t={},n=0;n<this.group.length;n++)this.group[n].every(function(e,n){return t[e]=n,!0});var i=this.rightoids,r="A".charCodeAt(0);return i.every(function(n,i){return e.push(o.format("<li>{0}{1}</li>",i+1+": ",String.fromCharCode(r+t[n]))),!0}),['<ul class="list">',e.join("\n"),"</ul>"].join("\n")},userAnswerToString:function(e){return e?"":a.i18n("COM_EXAMS_UNANSWER")},getReviewOptionDom:function(){return""},getReviewDom:function(){if(!this.options)return{optionDom:o.format("<ol>{0}</ol>",""),wrongRightDom:s};this.options.forEach(function(e,t){e.name=String.fromCharCode(65+t),e.content=e.name+". "+e.title});var e=this.options.map(function(e){return o.format("<li>{0}</li>",o.checkFormula(e.title))}).join("\n");return{optionDom:o.format("<ol>{0}</ol>",e),wrongRightDom:s}},getCodingTitleDom:function(){var e=this.title,t=e.match(/{{(.*?)}}/g),n=this;if(c.examDetails.DecodedParams.hasOwnProperty("img_collect")&&1==c.examDetails.DecodedParams.img_collect){var i=e.match(/\[img\].*?(?:\[\/img\])/gi),r=0;if(null!=i&&this.titleImgs.length<=0){i.every(function(e,t){var n=e.match(/\[img\](\S*)\[\/img\]/);return i[t]=n?c.imgSuitableForLAN(n[1]):"svg+xml",!0}),n.titleImgs=i;for(var s=0;s<i.length;s++){var u=i[s];o.getImgNaturalDimensions(u,s,function(e,t,a){r++,a.w>150||a.h>150||(i[t]="neednt"),r==i.length&&(n.titleImgs=i)})}}}if(this.titleImgs.length>0)for(var l=0,d=0;d<this.titleImgs.length;d++)"neednt"!=this.titleImgs[d]&&"error"!=this.titleImgs[d]&&(l++,e=e.replace("[img]"+this.titleImgs[d]+"[/img]","（"+a.i18n("pic")+l+"）"));e=o.bbcodeToHtml(e,c.isOnline,c.otherParam.filedomain),e=(e=(e="<span ref=qtitle>"+o.checkFormula(e)+"</span>").replace(/{/g,"&#123;")).replace(/}/g,"&#125;");for(s=0;s<t.length;s++){e=e.replace("&#123;&#123;"+(s+1)+"&#125;&#125;","getCodingTitleDom")}return e},getReviewClozeTitleDom:function(){var e=this.title,t=e.match(/{{(.*?)}}/g);e=o.bbcodeToHtml(e,c.isOnline,c.otherParam.filedomain),e="<span ref=qtitle>"+o.checkFormula(e)+"</span>";for(var n=0;n<t.length;n++){var i="<span>__"+(n+1)+"__</span>";e=e.replace("{{"+(n+1)+"}}",i)}return e},isAnswered:function(e){return!!e},getOptionScore:function(){return this.score},isRight:function(e){return!(!this.data||!this.data.classList)&&!!this.data.classList.every(function(e){return e.right})},getDidScore:function(e){return 1},getQTypeText:function(){return a.i18n("classified")},fromCharCode:function(e){String.fromCharCode(65+e)}},i.prototype),e.exports=u},function(e,t,n){"use strict";var i=n(4),r=n(2),a=n(1),o=n(30),s=n(76),c=n(20),u=n(617);if(!r.unSupportIE()||!r.isIE(8))var l=n(215);var d=1,h=2;i.extend({name:"media",template:'{#if loading}\n        <div style="text-align: center;"><i class="fa fa-spin fa-spinner fa-3x"></i></div>\n    {#else}\n        <div class="media" ref=holder>{#include content}</div>\n    {/if}',config:function(e){var t=this;e.loading=!1,e.isDestory=!1,e.media.hzxtype&&[1,3].indexOf(e.media.hzxtype)>-1?(e.media.url&&e.media.url.indexOf("token")>-1&&(e.media.url=e.media.url.split("?")[0]),e.loading=!0,a.getMediaToken(e.media.url,e.media.hzxtype,function(n,i){n?(e.loading=!1,e.media.url=i,e.content=t.getContent(),t.$update(),t.initMedia()):console.log("error:"+i)})):e.content=this.getContent(),e.hls=""},init:function(e){e.content&&this.initMedia()},getContent:function(){var e=this.data,t="";if(r.unSupportIE()||r.isIE(8))t=r.format('<div class="unsupport">{0}</div>',this.i18n("unspportToPlayVideoOnIELowerThan8"));else if(e.media.url&&(e.media.url=a.imgSuitableForLAN(e.media.url)),9==e.media.hzxtype?t='<video ref="vPlayer" poster="" x-webkit-airplay="allow" webkit-playsinline="true" x5-playsinline="true" playsinline="true" controls></video>':e.media.mtype==d?t=r.format('<audio controls><source src="{0}" type="audio/mp3"></audio>',e.media.url):e.media.mtype==h&&(t=r.format('<video poster="" x-webkit-airplay="allow" webkit-playsinline="true" x5-playsinline="true" playsinline="true" controls> <source src="{0}" type="video/mp4"></video>',e.media.url)),a.audioLimitTimes&&a.audioLimitTimes>0&&"0"==e.type){e.tip=a.tid(),e.urlName=e.media.url.split("/"),e.urlName=e.urlName[e.urlName.length-1],e.urlName=e.tip+e.urlName+e.qid,e.firstClick=!0;var n=o.get(e.urlName);null==n||0==e.tip?(e.saveState={times:0,state:"end",progress:0},e.remainingTimes=a.audioLimitTimes):(e.saveState=n,e.remainingTimes=a.audioLimitTimes-n.times),e.media.mtype==d&&999!=a.audioLimitTimes&&(t+="<div style='margin-top: 5px;color:red;line-height:25px;' r-html={this.i18n('numberOfAudio') | Printf: remainingTimes}></div>")}return t},initMedia:function(){var e=this,t=this.data;if(!(r.unSupportIE()||r.isIE(8)||this.data.isDestory))if(9==t.media.hzxtype){var n=t.media,i=this.$refs.vPlayer;if(u.isSupported())t.hls=new u({pLoader:this.onLoader,maxBufferLength:40}),t.hls.loadSource(t.media.url),t.hls.attachMedia(this.$refs.holder.getElementsByTagName("video")[0]);else if(i.canPlayType("application/vnd.apple.mpegurl")){var s=this;c.ios()&&this.loadMediaFile(t.media.url,function(e,t){if(e){var n="data:application/vnd.apple.mpegurl;base64,"+btoa(t);if(t.indexOf("/hls/")>-1){var r=t.split("\n")[3];s.loadMediaFile(r,function(e,t){e&&(n="data:application/vnd.apple.mpegurl;base64,"+btoa(t),i.src=n)})}else i.src=n}})}else console.log("hls player error");var f=l.setup(this.$refs.holder,{iconUrl:r.format("{0}static/images/plyr.svg",a.cdnBase)});this.player=f[0]}else if(a.audioLimitTimes&&a.audioLimitTimes>0&&"0"==t.type){var 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ModuleConcatenation bailout: Cannot concat with ./src/utils/logger.js because of ./src/hls.ts */function(e,t,n){"use strict";n.r(t);var i=n("./src/events.js"),r=n("./src/errors.ts"),a=n("./src/crypt/decrypter.js"),o=n("./src/polyfills/number.js"),s=n("./src/utils/logger.js"),c=n("./src/utils/get-self-scope.js");function u(e,t){return 255===e[t]&&240==(246&e[t+1])}function l(e,t){return 1&e[t+1]?7:9}function d(e,t){return(3&e[t+3])<<11|e[t+4]<<3|(224&e[t+5])>>>5}function h(e,t){return!!(t+1<e.length&&u(e,t))}function f(e,t){if(h(e,t)){var n=l(e,t);if(t+n>=e.length)return!1;var i=d(e,t);if(i<=n)return!1;var r=t+i;if(r===e.length||r+1<e.length&&u(e,r))return!0}return!1}function p(e,t,n,a,o){if(!e.samplerate){var c=function(e,t,n,a){var o,c,u,l,d,h=navigator.userAgent.toLowerCase(),f=a,p=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350];if(o=1+((192&t[n+2])>>>6),!((c=(60&t[n+2])>>>2)>p.length-1))return l=(1&t[n+2])<<2,l|=(192&t[n+3])>>>6,s.logger.log("manifest 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9216e4/e}function g(e,t,n,i,r){var a=function(e,t,n,i,r){var a,o,s=e.length;return a=l(e,t),o=d(e,t),(o-=a)>0&&t+a+o<=s?{headerLength:a,frameLength:o,stamp:n+i*r}:undefined}(t,n,i,r,A(e.samplerate));if(a){var o=a.stamp,s=a.headerLength,c=a.frameLength,u={unit:t.subarray(n+s,n+s+c),pts:o,dts:o};return e.samples.push(u),{sample:u,length:c+s}}return undefined}var m=n("./src/demux/id3.js"),v=function(){function e(e,t,n){this.observer=e,this.config=n,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,n,i){this._audioTrack={container:"audio/adts",type:"audio",id:0,sequenceNumber:0,isAAC:!0,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){if(!e)return!1;for(var t=(m["default"].getID3Data(e,0)||[]).length,n=e.length;t<n;t++)if(f(e,t))return s.logger.log("ADTS sync word found !"),!0;return!1},t.append=function(e,t,n,i){for(var r=this._audioTrack,a=m["default"].getID3Data(e,0)||[],c=m["default"].getTimeStamp(a),u=Object(o.isFiniteNumber)(c)?90*c:9e4*t,l=0,d=u,f=e.length,A=a.length,v=[{pts:d,dts:d,data:a}];A<f-1;)if(h(e,A)&&A+5<f){p(r,this.observer,e,A,r.manifestCodec);var w=g(r,e,A,u,l);if(!w){s.logger.log("Unable to parse AAC frame");break}A+=w.length,d=w.sample.pts,l++}else m["default"].isHeader(e,A)?(a=m["default"].getID3Data(e,A),v.push({pts:d,dts:d,data:a}),A+=a.length):A++;this.remuxer.remux(r,{samples:[]},{samples:v,inputTimeScale:9e4},{samples:[]},t,n,i)},t.destroy=function(){},e}(),w=n("./src/demux/mp4demuxer.js"),y={BitratesMap:[32,64,96,128,160,192,224,256,288,320,352,384,416,448,32,48,56,64,80,96,112,128,160,192,224,256,320,384,32,40,48,56,64,80,96,112,128,160,192,224,256,320,32,48,56,64,80,96,112,128,144,160,176,192,224,256,8,16,24,32,40,48,56,64,80,96,112,128,144,160],SamplingRateMap:[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],SamplesCoefficients:[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],BytesInSlot:[0,1,1,4],appendFrame:function(e,t,n,i,r){if(n+24>t.length)return undefined;var a=this.parseHeader(t,n);if(a&&n+a.frameLength<=t.length){var o=i+r*(9e4*a.samplesPerFrame/a.sampleRate),s={unit:t.subarray(n,n+a.frameLength),pts:o,dts:o};return e.config=[],e.channelCount=a.channelCount,e.samplerate=a.sampleRate,e.samples.push(s),{sample:s,length:a.frameLength}}return undefined},parseHeader:function(e,t){var n=e[t+1]>>3&3,i=e[t+1]>>1&3,r=e[t+2]>>4&15,a=e[t+2]>>2&3,o=e[t+2]>>1&1;if(1!==n&&0!==r&&15!==r&&3!==a){var s=3===n?3-i:3===i?3:4,c=1e3*y.BitratesMap[14*s+r-1],u=3===n?0:2===n?1:2,l=y.SamplingRateMap[3*u+a],d=e[t+3]>>6==3?1:2,h=y.SamplesCoefficients[n][i],f=y.BytesInSlot[i],p=8*h*f;return{sampleRate:l,channelCount:d,frameLength:parseInt(h*c/l+o,10)*f,samplesPerFrame:p}}return undefined},isHeaderPattern:function(e,t){return 255===e[t]&&224==(224&e[t+1])&&0!=(6&e[t+1])},isHeader:function(e,t){return!!(t+1<e.length&&this.isHeaderPattern(e,t))},probe:function(e,t){if(t+1<e.length&&this.isHeaderPattern(e,t)){var n=this.parseHeader(e,t),i=4;n&&n.frameLength&&(i=n.frameLength);var r=t+i;if(r===e.length||r+1<e.length&&this.isHeaderPattern(e,r))return!0}return!1}},b=y,S=function(){function e(e){this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}var t=e.prototype;return t.loadWord=function(){var e=this.data,t=this.bytesAvailable,n=e.byteLength-t,i=new Uint8Array(4),r=Math.min(4,t);if(0===r)throw new Error("no bytes available");i.set(e.subarray(n,n+r)),this.word=new DataView(i.buffer).getUint32(0),this.bitsAvailable=8*r,this.bytesAvailable-=r},t.skipBits=function(e){var t;this.bitsAvailable>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,e-=(t=e>>3)>>3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)},t.readBits=function(e){var t=Math.min(this.bitsAvailable,e),n=this.word>>>32-t;return e>32&&s.logger.error("Cannot read more than 32 bits at a time"),this.bitsAvailable-=t,this.bitsAvailable>0?this.word<<=t:this.bytesAvailable>0&&this.loadWord(),(t=e-t)>0&&this.bitsAvailable?n<<t|this.readBits(t):n},t.skipLZ=function(){var e;for(e=0;e<this.bitsAvailable;++e)if(0!=(this.word&2147483648>>>e))return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()},t.skipUEG=function(){this.skipBits(1+this.skipLZ())},t.skipEG=function(){this.skipBits(1+this.skipLZ())},t.readUEG=function(){var e=this.skipLZ();return this.readBits(e+1)-1},t.readEG=function(){var e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)},t.readBoolean=function(){return 1===this.readBits(1)},t.readUByte=function(){return this.readBits(8)},t.readUShort=function(){return this.readBits(16)},t.readUInt=function(){return this.readBits(32)},t.skipScalingList=function(e){var t,n=8,i=8;for(t=0;t<e;t++)0!==i&&(i=(n+this.readEG()+256)%256),n=0===i?n:i},t.readSPS=function(){var e,t,n,i,r,a,o,s=0,c=0,u=0,l=0,d=this.readUByte.bind(this),h=this.readBits.bind(this),f=this.readUEG.bind(this),p=this.readBoolean.bind(this),A=this.skipBits.bind(this),g=this.skipEG.bind(this),m=this.skipUEG.bind(this),v=this.skipScalingList.bind(this);if(d(),e=d(),h(5),A(3),d(),m(),100===e||110===e||122===e||244===e||44===e||83===e||86===e||118===e||128===e){var w=f();if(3===w&&A(1),m(),m(),A(1),p())for(a=3!==w?8:12,o=0;o<a;o++)p()&&v(o<6?16:64)}m();var y=f();if(0===y)f();else if(1===y)for(A(1),g(),g(),t=f(),o=0;o<t;o++)g();m(),A(1),n=f(),i=f(),0===(r=h(1))&&A(1),A(1),p()&&(s=f(),c=f(),u=f(),l=f());var b=[1,1];if(p()&&p())switch(d()){case 1:b=[1,1];break;case 2:b=[12,11];break;case 3:b=[10,11];break;case 4:b=[16,11];break;case 5:b=[40,33];break;case 6:b=[24,11];break;case 7:b=[20,11];break;case 8:b=[32,11];break;case 9:b=[80,33];break;case 10:b=[18,11];break;case 11:b=[15,11];break;case 12:b=[64,33];break;case 13:b=[160,99];break;case 14:b=[4,3];break;case 15:b=[3,2];break;case 16:b=[2,1];break;case 255:b=[d()<<8|d(),d()<<8|d()]}return{width:Math.ceil(16*(n+1)-2*s-2*c),height:(2-r)*(i+1)*16-(r?2:4)*(u+l),pixelRatio:b}},t.readSliceType=function(){return this.readUByte(),this.readUEG(),this.readUEG()},e}(),x=function(){function e(e,t,n,i){this.decryptdata=n,this.discardEPB=i,this.decrypter=new a["default"](e,t,{removePKCS7Padding:!1})}var t=e.prototype;return t.decryptBuffer=function(e,t){this.decrypter.decrypt(e,this.decryptdata.key.buffer,this.decryptdata.iv.buffer,t)},t.decryptAacSample=function(e,t,n,i){var r=e[t].unit,a=r.subarray(16,r.length-r.length%16),o=a.buffer.slice(a.byteOffset,a.byteOffset+a.length),s=this;this.decryptBuffer(o,function(a){a=new Uint8Array(a),r.set(a,16),i||s.decryptAacSamples(e,t+1,n)})},t.decryptAacSamples=function(e,t,n){for(;;t++){if(t>=e.length)return void n();if(!(e[t].unit.length<32)){var i=this.decrypter.isSync();if(this.decryptAacSample(e,t,n,i),!i)return}}},t.getAvcEncryptedData=function(e){for(var t=16*Math.floor((e.length-48)/160)+16,n=new Int8Array(t),i=0,r=32;r<=e.length-16;r+=160,i+=16)n.set(e.subarray(r,r+16),i);return n},t.getAvcDecryptedUnit=function(e,t){t=new Uint8Array(t);for(var n=0,i=32;i<=e.length-16;i+=160,n+=16)e.set(t.subarray(n,n+16),i);return e},t.decryptAvcSample=function(e,t,n,i,r,a){var o=this.discardEPB(r.data),s=this.getAvcEncryptedData(o),c=this;this.decryptBuffer(s.buffer,function(s){r.data=c.getAvcDecryptedUnit(o,s),a||c.decryptAvcSamples(e,t,n+1,i)})},t.decryptAvcSamples=function(e,t,n,i){for(;;t++,n=0){if(t>=e.length)return void i();for(var r=e[t].units;!(n>=r.length);n++){var a=r[n];if(!(a.data.length<=48||1!==a.type&&5!==a.type)){var o=this.decrypter.isSync();if(this.decryptAvcSample(e,t,n,i,a,o),!o)return}}}},e}(),T={video:1,audio:2,id3:3,text:4},C=function(){function e(e,t,n,i){this.observer=e,this.config=n,this.typeSupported=i,this.remuxer=t,this.sampleAes=null,this.pmtUnknownTypes={}}var t=e.prototype;return t.setDecryptData=function(e){null!=e&&null!=e.key&&"SAMPLE-AES"===e.method?this.sampleAes=new x(this.observer,this.config,e,this.discardEPB):this.sampleAes=null},e.probe=function(t){var n=e._syncOffset(t);return!(n<0)&&(n&&s.logger.warn("MPEG2-TS detected but first sync word found @ offset "+n+", junk ahead ?"),!0)},e._syncOffset=function(e){for(var t=Math.min(1e3,e.length-564),n=0;n<t;){if(71===e[n]&&71===e[n+188]&&71===e[n+376])return n;n++}return-1},e.createTrack=function(e,t){return{container:"video"===e||"audio"===e?"video/mp2t":undefined,type:e,id:T[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:"video"===e?0:undefined,isAAC:"audio"===e||undefined,duration:"audio"===e?t:undefined}},t.resetInitSegment=function(t,n,i,r){this.pmtParsed=!1,this._pmtId=-1,this.pmtUnknownTypes={},this._avcTrack=e.createTrack("video",r),this._audioTrack=e.createTrack("audio",r),this._id3Track=e.createTrack("id3",r),this._txtTrack=e.createTrack("text",r),this.aacOverFlow=null,this.aacLastPTS=null,this.avcSample=null,this.audioCodec=n,this.videoCodec=i,this._duration=r},t.resetTimeStamp=function(){},t.append=function(t,n,a,o){var c,u,l,d,h,f=t.length,p=!1;this.pmtUnknownTypes={},this.contiguous=a;var A=this.pmtParsed,g=this._avcTrack,m=this._audioTrack,v=this._id3Track,w=g.pid,y=m.pid,b=v.pid,S=this._pmtId,x=g.pesData,T=m.pesData,C=v.pesData,E=this._parsePAT,_=this._parsePMT.bind(this),B=this._parsePES,k=this._parseAVCPES.bind(this),D=this._parseAACPES.bind(this),I=this._parseMPEGPES.bind(this),O=this._parseID3PES.bind(this),R=e._syncOffset(t);for(f-=(f+R)%188,c=R;c<f;c+=188)if(71===t[c]){if(u=!!(64&t[c+1]),l=((31&t[c+1])<<8)+t[c+2],(48&t[c+3])>>4>1){if((d=c+5+t[c+4])===c+188)continue}else d=c+4;switch(l){case w:u&&(x&&(h=B(x))&&k(h,!1),x={data:[],size:0}),x&&(x.data.push(t.subarray(d,c+188)),x.size+=c+188-d);break;case y:u&&(T&&(h=B(T))&&(m.isAAC?D(h):I(h)),T={data:[],size:0}),T&&(T.data.push(t.subarray(d,c+188)),T.size+=c+188-d);break;case b:u&&(C&&(h=B(C))&&O(h),C={data:[],size:0}),C&&(C.data.push(t.subarray(d,c+188)),C.size+=c+188-d);break;case 0:u&&(d+=t[d]+1),S=this._pmtId=E(t,d);break;case S:u&&(d+=t[d]+1);var P=_(t,d,!0===this.typeSupported.mpeg||!0===this.typeSupported.mp3,null!=this.sampleAes);(w=P.avc)>0&&(g.pid=w),(y=P.audio)>0&&(m.pid=y,m.isAAC=P.isAAC),(b=P.id3)>0&&(v.pid=b),p&&!A&&(s.logger.log("reparse from beginning"),p=!1,c=R-188),A=this.pmtParsed=!0;break;case 17:case 8191:break;default:p=!0}}else this.observer.trigger(i["default"].ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"TS packet did not start with 0x47"});x&&(h=B(x))?(k(h,!0),g.pesData=null):g.pesData=x,T&&(h=B(T))?(m.isAAC?D(h):I(h),m.pesData=null):(T&&T.size&&s.logger.log("last AAC PES packet truncated,might overlap between fragments"),m.pesData=T),C&&(h=B(C))?(O(h),v.pesData=null):v.pesData=C,null==this.sampleAes?this.remuxer.remux(m,g,v,this._txtTrack,n,a,o):this.decryptAndRemux(m,g,v,this._txtTrack,n,a,o)},t.decryptAndRemux=function(e,t,n,i,r,a,o){if(e.samples&&e.isAAC){var s=this;this.sampleAes.decryptAacSamples(e.samples,0,function(){s.decryptAndRemuxAvc(e,t,n,i,r,a,o)})}else this.decryptAndRemuxAvc(e,t,n,i,r,a,o)},t.decryptAndRemuxAvc=function(e,t,n,i,r,a,o){if(t.samples){var s=this;this.sampleAes.decryptAvcSamples(t.samples,0,0,function(){s.remuxer.remux(e,t,n,i,r,a,o)})}else this.remuxer.remux(e,t,n,i,r,a,o)},t.destroy=function(){this._initPTS=this._initDTS=undefined,this._duration=0},t._parsePAT=function(e,t){return(31&e[t+10])<<8|e[t+11]},t._trackUnknownPmt=function(e,t,n){var i=this.pmtUnknownTypes[e]||0;return 0===i&&(this.pmtUnknownTypes[e]=0,t.call(s.logger,n)),this.pmtUnknownTypes[e]++,i},t._parsePMT=function(e,t,n,i){var r,a,o={audio:-1,avc:-1,id3:-1,isAAC:!0};for(r=t+3+((15&e[t+1])<<8|e[t+2])-4,t+=12+((15&e[t+10])<<8|e[t+11]);t<r;){switch(a=(31&e[t+1])<<8|e[t+2],e[t]){case 207:if(!i){this._trackUnknownPmt(e[t],s.logger.warn,"ADTS AAC with AES-128-CBC frame encryption found in unencrypted stream");break}case 15:-1===o.audio&&(o.audio=a);break;case 21:-1===o.id3&&(o.id3=a);break;case 219:if(!i){this._trackUnknownPmt(e[t],s.logger.warn,"H.264 with AES-128-CBC slice encryption found in unencrypted stream");break}case 27:-1===o.avc&&(o.avc=a);break;case 3:case 4:n?-1===o.audio&&(o.audio=a,o.isAAC=!1):this._trackUnknownPmt(e[t],s.logger.warn,"MPEG audio found, not supported in this browser");break;case 36:this._trackUnknownPmt(e[t],s.logger.warn,"Unsupported HEVC stream type found");break;default:this._trackUnknownPmt(e[t],s.logger.log,"Unknown stream type:"+e[t])}t+=5+((15&e[t+3])<<8|e[t+4])}return o},t._parsePES=function(e){var t,n,i,r,a,o,c,u,l=0,d=e.data;if(!e||0===e.size)return null;for(;d[0].length<19&&d.length>1;){var h=new Uint8Array(d[0].length+d[1].length);h.set(d[0]),h.set(d[1],d[0].length),d[0]=h,d.splice(1,1)}if(1===((t=d[0])[0]<<16)+(t[1]<<8)+t[2]){if((i=(t[4]<<8)+t[5])&&i>e.size-6)return null;if(192&(n=t[7])&&(o=536870912*(14&t[9])+4194304*(255&t[10])+16384*(254&t[11])+128*(255&t[12])+(254&t[13])/2,64&n?o-(c=536870912*(14&t[14])+4194304*(255&t[15])+16384*(254&t[16])+128*(255&t[17])+(254&t[18])/2)>54e5&&(s.logger.warn(Math.round((o-c)/9e4)+"s delta between PTS and DTS, align them"),o=c):c=o),u=(r=t[8])+9,e.size<=u)return null;e.size-=u,a=new Uint8Array(e.size);for(var f=0,p=d.length;f<p;f++){var A=(t=d[f]).byteLength;if(u){if(u>A){u-=A;continue}t=t.subarray(u),A-=u,u=0}a.set(t,l),l+=A}return i&&(i-=r+3),{data:a,pts:o,dts:c,len:i}}return null},t.pushAccesUnit=function(e,t){if(e.units.length&&e.frame){var n=t.samples,i=n.length;if(isNaN(e.pts)){if(!i)return void t.dropped++;var r=n[i-1];e.pts=r.pts,e.dts=r.dts}!this.config.forceKeyFrameOnDiscontinuity||!0===e.key||t.sps&&(i||this.contiguous)?(e.id=i,n.push(e)):t.dropped++}e.debug.length&&s.logger.log(e.pts+"/"+e.dts+":"+e.debug)},t._parseAVCPES=function(e,t){var n,i,r,a=this,o=this._avcTrack,s=this._parseAVCNALu(e.data),c=this.avcSample,u=!1,l=this.pushAccesUnit.bind(this),d=function(e,t,n,i){return{key:e,pts:t,dts:n,units:[],debug:i}};e.data=null,c&&s.length&&!o.audFound&&(l(c,o),c=this.avcSample=d(!1,e.pts,e.dts,"")),s.forEach(function(t){switch(t.type){case 1:i=!0,c||(c=a.avcSample=d(!0,e.pts,e.dts,"")),c.frame=!0;var s=t.data;if(u&&s.length>4){var h=new S(s).readSliceType();2!==h&&4!==h&&7!==h&&9!==h||(c.key=!0)}break;case 5:i=!0,c||(c=a.avcSample=d(!0,e.pts,e.dts,"")),c.key=!0,c.frame=!0;break;case 6:i=!0,(n=new S(a.discardEPB(t.data))).readUByte();for(var f=0,p=0,A=!1,g=0;!A&&n.bytesAvailable>1;){f=0;do{f+=g=n.readUByte()}while(255===g);p=0;do{p+=g=n.readUByte()}while(255===g);if(4===f&&0!==n.bytesAvailable){if(A=!0,181===n.readUByte())if(49===n.readUShort())if(1195456820===n.readUInt())if(3===n.readUByte()){var v=n.readUByte(),w=31&v,y=[v,n.readUByte()];for(r=0;r<w;r++)y.push(n.readUByte()),y.push(n.readUByte()),y.push(n.readUByte());a._insertSampleInOrder(a._txtTrack.samples,{type:3,pts:e.pts,bytes:y})}}else if(5===f&&0!==n.bytesAvailable){if(A=!0,p>16){var b=[];for(r=0;r<16;r++)b.push(n.readUByte().toString(16)),3!==r&&5!==r&&7!==r&&9!==r||b.push("-");var x=p-16,T=new Uint8Array(x);for(r=0;r<x;r++)T[r]=n.readUByte();a._insertSampleInOrder(a._txtTrack.samples,{pts:e.pts,payloadType:f,uuid:b.join(""),userDataBytes:T,userData:Object(m.utf8ArrayToStr)(T.buffer)})}}else if(p<n.bytesAvailable)for(r=0;r<p;r++)n.readUByte()}break;case 7:if(i=!0,u=!0,!o.sps){var C=(n=new S(t.data)).readSPS();o.width=C.width,o.height=C.height,o.pixelRatio=C.pixelRatio,o.sps=[t.data],o.duration=a._duration;var E=t.data.subarray(1,4),_="avc1.";for(r=0;r<3;r++){var B=E[r].toString(16);B.length<2&&(B="0"+B),_+=B}o.codec=_}break;case 8:i=!0,o.pps||(o.pps=[t.data]);break;case 9:i=!1,o.audFound=!0,c&&l(c,o),c=a.avcSample=d(!1,e.pts,e.dts,"");break;case 12:i=!1;break;default:i=!1,c&&(c.debug+="unknown NAL "+t.type+" ")}c&&i&&c.units.push(t)}),t&&c&&(l(c,o),this.avcSample=null)},t._insertSampleInOrder=function(e,t){var n=e.length;if(n>0){if(t.pts>=e[n-1].pts)e.push(t);else for(var i=n-1;i>=0;i--)if(t.pts<e[i].pts){e.splice(i,0,t);break}}else e.push(t)},t._getLastNalUnit=function(){var e,t=this.avcSample;if(!t||0===t.units.length){var n=this._avcTrack.samples;t=n[n.length-1]}if(t){var i=t.units;e=i[i.length-1]}return e},t._parseAVCNALu=function(e){var t,n,i,r,a=0,o=e.byteLength,s=this._avcTrack,c=s.naluState||0,u=c,l=[],d=-1;for(-1===c&&(d=0,r=31&e[0],c=0,a=1);a<o;)if(t=e[a++],c)if(1!==c)if(t)if(1===t){if(d>=0)i={data:e.subarray(d,a-c-1),type:r},l.push(i);else{var h=this._getLastNalUnit();if(h&&(u&&a<=4-u&&h.state&&(h.data=h.data.subarray(0,h.data.byteLength-u)),(n=a-c-1)>0)){var f=new Uint8Array(h.data.byteLength+n);f.set(h.data,0),f.set(e.subarray(0,n),h.data.byteLength),h.data=f}}a<o?(d=a,r=31&e[a],c=0):c=-1}else c=0;else c=3;else c=t?0:2;else c=t?0:1;if(d>=0&&c>=0&&(i={data:e.subarray(d,o),type:r,state:c},l.push(i)),0===l.length){var p=this._getLastNalUnit();if(p){var A=new Uint8Array(p.data.byteLength+e.byteLength);A.set(p.data,0),A.set(e,p.data.byteLength),p.data=A}}return s.naluState=c,l},t.discardEPB=function(e){for(var t,n,i=e.byteLength,r=[],a=1;a<i-2;)0===e[a]&&0===e[a+1]&&3===e[a+2]?(r.push(a+2),a+=2):a++;if(0===r.length)return e;t=i-r.length,n=new Uint8Array(t);var o=0;for(a=0;a<t;o++,a++)o===r[0]&&(o++,r.shift()),n[a]=e[o];return n},t._parseAACPES=function(e){var t,n,a,o,c,u,l,d=this._audioTrack,f=e.data,m=e.pts,v=this.aacOverFlow,w=this.aacLastPTS;if(v){var y=new Uint8Array(v.byteLength+f.byteLength);y.set(v,0),y.set(f,v.byteLength),f=y}for(a=0,c=f.length;a<c-1&&!h(f,a);a++);if(a&&(a<c-1?(u="AAC PES did not start with ADTS header,offset:"+a,l=!1):(u="no ADTS header found in AAC PES",l=!0),s.logger.warn("parsing error:"+u),this.observer.trigger(i["default"].ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:l,reason:u}),l))return;if(p(d,this.observer,f,a,this.audioCodec),n=0,t=A(d.samplerate),v&&w){var b=w+t;Math.abs(b-m)>1&&(s.logger.log("AAC: align PTS for overlapping frames by "+Math.round((b-m)/90)),m=b)}for(;a<c;){if(h(f,a)){if(a+5<c){var S=g(d,f,a,m,n);if(S){a+=S.length,o=S.sample.pts,n++;continue}}break}a++}v=a<c?f.subarray(a,c):null,this.aacOverFlow=v,this.aacLastPTS=o},t._parseMPEGPES=function(e){for(var t=e.data,n=t.length,i=0,r=0,a=e.pts;r<n;)if(b.isHeader(t,r)){var o=b.appendFrame(this._audioTrack,t,r,a,i);if(!o)break;r+=o.length,i++}else r++},t._parseID3PES=function(e){this._id3Track.samples.push(e)},e}(),E=function(){function e(e,t,n){this.observer=e,this.config=n,this.remuxer=t}var t=e.prototype;return t.resetInitSegment=function(e,t,n,i){this._audioTrack={container:"audio/mpeg",type:"audio",id:-1,sequenceNumber:0,isAAC:!1,samples:[],len:0,manifestCodec:t,duration:i,inputTimeScale:9e4}},t.resetTimeStamp=function(){},e.probe=function(e){var t,n,i=m["default"].getID3Data(e,0);if(i&&m["default"].getTimeStamp(i)!==undefined)for(t=i.length,n=Math.min(e.length-1,t+100);t<n;t++)if(b.probe(e,t))return s.logger.log("MPEG Audio sync word found !"),!0;return!1},t.append=function(e,t,n,i){for(var r=m["default"].getID3Data(e,0)||[],a=m["default"].getTimeStamp(r),o=a!==undefined?90*a:9e4*t,s=r.length,c=e.length,u=0,l=0,d=this._audioTrack,h=[{pts:o,dts:o,data:r}];s<c;)if(b.isHeader(e,s)){var f=b.appendFrame(d,e,s,o,u);if(!f)break;s+=f.length,l=f.sample.pts,u++}else m["default"].isHeader(e,s)?(r=m["default"].getID3Data(e,s),h.push({pts:l,dts:l,data:r}),s+=r.length):s++;this.remuxer.remux(d,{samples:[]},{samples:h,inputTimeScale:9e4},{samples:[]},t,n,i)},t.destroy=function(){},e}(),_=function(){function e(){}return e.getSilentFrame=function(e,t){switch(e){case"mp4a.40.2":if(1===t)return new Uint8Array([0,200,0,128,35,128]);if(2===t)return new Uint8Array([33,0,73,144,2,25,0,35,128]);if(3===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,142]);if(4===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,128,44,128,8,2,56]);if(5===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,56]);if(6===t)return new Uint8Array([0,200,0,128,32,132,1,38,64,8,100,0,130,48,4,153,0,33,144,2,0,178,0,32,8,224]);break;default:if(1===t)return new Uint8Array([1,64,34,128,163,78,230,128,186,8,0,0,0,28,6,241,193,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(2===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94]);if(3===t)return new Uint8Array([1,64,34,128,163,94,230,128,186,8,0,0,0,0,149,0,6,241,161,10,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,90,94])}return null},e}(),B=Math.pow(2,32)-1,k=function(){function e(){}return e.init=function(){var t;for(t in e.types={avc1:[],avcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],".mp3":[],mvex:[],mvhd:[],pasp:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]},e.types)e.types.hasOwnProperty(t)&&(e.types[t]=[t.charCodeAt(0),t.charCodeAt(1),t.charCodeAt(2),t.charCodeAt(3)]);var n=new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),i=new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]);e.HDLR_TYPES={video:n,audio:i};var r=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),a=new Uint8Array([0,0,0,0,0,0,0,0]);e.STTS=e.STSC=e.STCO=a,e.STSZ=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),e.VMHD=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),e.SMHD=new Uint8Array([0,0,0,0,0,0,0,0]),e.STSD=new Uint8Array([0,0,0,0,0,0,0,1]);var o=new Uint8Array([105,115,111,109]),s=new Uint8Array([97,118,99,49]),c=new Uint8Array([0,0,0,1]);e.FTYP=e.box(e.types.ftyp,o,c,o,s),e.DINF=e.box(e.types.dinf,e.box(e.types.dref,r))},e.box=function(e){for(var t,n=Array.prototype.slice.call(arguments,1),i=8,r=n.length,a=r;r--;)i+=n[r].byteLength;for((t=new Uint8Array(i))[0]=i>>24&255,t[1]=i>>16&255,t[2]=i>>8&255,t[3]=255&i,t.set(e,4),r=0,i=8;r<a;r++)t.set(n[r],i),i+=n[r].byteLength;return t},e.hdlr=function(t){return e.box(e.types.hdlr,e.HDLR_TYPES[t])},e.mdat=function(t){return e.box(e.types.mdat,t)},e.mdhd=function(t,n){n*=t;var i=Math.floor(n/(B+1)),r=Math.floor(n%(B+1));return e.box(e.types.mdhd,new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,85,196,0,0]))},e.mdia=function(t){return e.box(e.types.mdia,e.mdhd(t.timescale,t.duration),e.hdlr(t.type),e.minf(t))},e.mfhd=function(t){return e.box(e.types.mfhd,new Uint8Array([0,0,0,0,t>>24,t>>16&255,t>>8&255,255&t]))},e.minf=function(t){return"audio"===t.type?e.box(e.types.minf,e.box(e.types.smhd,e.SMHD),e.DINF,e.stbl(t)):e.box(e.types.minf,e.box(e.types.vmhd,e.VMHD),e.DINF,e.stbl(t))},e.moof=function(t,n,i){return e.box(e.types.moof,e.mfhd(t),e.traf(i,n))},e.moov=function(t){for(var n=t.length,i=[];n--;)i[n]=e.trak(t[n]);return e.box.apply(null,[e.types.moov,e.mvhd(t[0].timescale,t[0].duration)].concat(i).concat(e.mvex(t)))},e.mvex=function(t){for(var n=t.length,i=[];n--;)i[n]=e.trex(t[n]);return e.box.apply(null,[e.types.mvex].concat(i))},e.mvhd=function(t,n){n*=t;var i=Math.floor(n/(B+1)),r=Math.floor(n%(B+1)),a=new Uint8Array([1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,255&t,i>>24,i>>16&255,i>>8&255,255&i,r>>24,r>>16&255,r>>8&255,255&r,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]);return e.box(e.types.mvhd,a)},e.sdtp=function(t){var n,i,r=t.samples||[],a=new Uint8Array(4+r.length);for(i=0;i<r.length;i++)n=r[i].flags,a[i+4]=n.dependsOn<<4|n.isDependedOn<<2|n.hasRedundancy;return e.box(e.types.sdtp,a)},e.stbl=function(t){return e.box(e.types.stbl,e.stsd(t),e.box(e.types.stts,e.STTS),e.box(e.types.stsc,e.STSC),e.box(e.types.stsz,e.STSZ),e.box(e.types.stco,e.STCO))},e.avc1=function(t){var n,i,r,a=[],o=[];for(n=0;n<t.sps.length;n++)r=(i=t.sps[n]).byteLength,a.push(r>>>8&255),a.push(255&r),a=a.concat(Array.prototype.slice.call(i));for(n=0;n<t.pps.length;n++)r=(i=t.pps[n]).byteLength,o.push(r>>>8&255),o.push(255&r),o=o.concat(Array.prototype.slice.call(i));var s=e.box(e.types.avcC,new Uint8Array([1,a[3],a[4],a[5],255,224|t.sps.length].concat(a).concat([t.pps.length]).concat(o))),c=t.width,u=t.height,l=t.pixelRatio[0],d=t.pixelRatio[1];return e.box(e.types.avc1,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,c>>8&255,255&c,u>>8&255,255&u,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),s,e.box(e.types.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),e.box(e.types.pasp,new Uint8Array([l>>24,l>>16&255,l>>8&255,255&l,d>>24,d>>16&255,d>>8&255,255&d])))},e.esds=function(e){var t=e.config.length;return new Uint8Array([0,0,0,0,3,23+t,0,1,0,4,15+t,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([t]).concat(e.config).concat([6,1,2]))},e.mp4a=function(t){var n=t.samplerate;return e.box(e.types.mp4a,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]),e.box(e.types.esds,e.esds(t)))},e.mp3=function(t){var n=t.samplerate;return e.box(e.types[".mp3"],new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,t.channelCount,0,16,0,0,0,0,n>>8&255,255&n,0,0]))},e.stsd=function(t){return"audio"===t.type?t.isAAC||"mp3"!==t.codec?e.box(e.types.stsd,e.STSD,e.mp4a(t)):e.box(e.types.stsd,e.STSD,e.mp3(t)):e.box(e.types.stsd,e.STSD,e.avc1(t))},e.tkhd=function(t){var n=t.id,i=t.duration*t.timescale,r=t.width,a=t.height,o=Math.floor(i/(B+1)),s=Math.floor(i%(B+1));return e.box(e.types.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,n>>24&255,n>>16&255,n>>8&255,255&n,0,0,0,0,o>>24,o>>16&255,o>>8&255,255&o,s>>24,s>>16&255,s>>8&255,255&s,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,r>>8&255,255&r,0,0,a>>8&255,255&a,0,0]))},e.traf=function(t,n){var i=e.sdtp(t),r=t.id,a=Math.floor(n/(B+1)),o=Math.floor(n%(B+1));return e.box(e.types.traf,e.box(e.types.tfhd,new Uint8Array([0,0,0,0,r>>24,r>>16&255,r>>8&255,255&r])),e.box(e.types.tfdt,new Uint8Array([1,0,0,0,a>>24,a>>16&255,a>>8&255,255&a,o>>24,o>>16&255,o>>8&255,255&o])),e.trun(t,i.length+16+20+8+16+8+8),i)},e.trak=function(t){return t.duration=t.duration||4294967295,e.box(e.types.trak,e.tkhd(t),e.mdia(t))},e.trex=function(t){var n=t.id;return e.box(e.types.trex,new Uint8Array([0,0,0,0,n>>24,n>>16&255,n>>8&255,255&n,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]))},e.trun=function(t,n){var i,r,a,o,s,c,u=t.samples||[],l=u.length,d=12+16*l,h=new Uint8Array(d);for(n+=8+d,h.set([0,0,15,1,l>>>24&255,l>>>16&255,l>>>8&255,255&l,n>>>24&255,n>>>16&255,n>>>8&255,255&n],0),i=0;i<l;i++)a=(r=u[i]).duration,o=r.size,s=r.flags,c=r.cts,h.set([a>>>24&255,a>>>16&255,a>>>8&255,255&a,o>>>24&255,o>>>16&255,o>>>8&255,255&o,s.isLeading<<2|s.dependsOn,s.isDependedOn<<6|s.hasRedundancy<<4|s.paddingValue<<1|s.isNonSync,61440&s.degradPrio,15&s.degradPrio,c>>>24&255,c>>>16&255,c>>>8&255,255&c],12+16*i);return e.box(e.types.trun,h)},e.initSegment=function(t){e.types||e.init();var n,i=e.moov(t);return(n=new Uint8Array(e.FTYP.byteLength+i.byteLength)).set(e.FTYP),n.set(i,e.FTYP.byteLength),n},e}(),D=9e4;function I(e,t,n,i){void 0===n&&(n=1),void 0===i&&(i=!1);var r=e*t*n;return i?Math.round(r):r}function O(e,t){return void 0===t&&(t=!1),I(e,1e3,1/D,t)}function R(e,t){return void 0===t&&(t=1),I(e,D,1/t)}var P=R(10),F=R(.2),L=null;function M(e,t){var n;if(t===undefined)return e;for(n=t<e?-8589934592:8589934592;Math.abs(e-t)>4294967296;)e+=n;return e}var U,N=function(){function e(e,t,n,i){if(this.observer=e,this.config=t,this.typeSupported=n,this.ISGenerated=!1,null===L){var r=navigator.userAgent.match(/Chrome\/(\d+)/i);L=r?parseInt(r[1]):0}}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(e){this._initPTS=this._initDTS=e},t.resetInitSegment=function(){this.ISGenerated=!1},t.getVideoStartPts=function(e){var t=!1,n=e.reduce(function(e,n){var i=n.pts-e;return i<-4294967296?(t=!0,M(e,n.pts)):i>0?e:n.pts},e[0].pts);return t&&s.logger.debug("PTS rollover detected"),n},t.remux=function(e,t,n,r,a,o,c){if(this.ISGenerated||this.generateIS(e,t,a),this.ISGenerated){var u=e.samples.length,l=t.samples.length,d=a,h=a;if(u&&l){var f=this.getVideoStartPts(t.samples),p=(M(e.samples[0].pts,f)-f)/t.inputTimeScale;d+=Math.max(0,p),h+=Math.max(0,-p)}if(u){e.timescale||(s.logger.warn("regenerate InitSegment as audio detected"),this.generateIS(e,t,a));var A,g=this.remuxAudio(e,d,o,c);if(l)g&&(A=g.endPTS-g.startPTS),t.timescale||(s.logger.warn("regenerate InitSegment as video detected"),this.generateIS(e,t,a)),this.remuxVideo(t,h,o,A)}else if(l){var m=this.remuxVideo(t,h,o,0,c);m&&e.codec&&this.remuxEmptyAudio(e,d,o,m)}}n.samples.length&&this.remuxID3(n,a),r.samples.length&&this.remuxText(r,a),this.observer.trigger(i["default"].FRAG_PARSED)},t.generateIS=function(e,t,n){var a,o,c=this.observer,u=e.samples,l=t.samples,d=this.typeSupported,h="audio/mp4",f={},p={tracks:f},A=this._initPTS===undefined;if(A&&(a=o=Infinity),e.config&&u.length&&(e.timescale=e.samplerate,s.logger.log("audio sampling rate : "+e.samplerate),e.isAAC||(d.mpeg?(h="audio/mpeg",e.codec=""):d.mp3&&(e.codec="mp3")),f.audio={container:h,codec:e.codec,initSegment:!e.isAAC&&d.mpeg?new Uint8Array:k.initSegment([e]),metadata:{channelCount:e.channelCount}},A&&(a=o=u[0].pts-Math.round(e.inputTimeScale*n))),t.sps&&t.pps&&l.length){var g=t.inputTimeScale;if(t.timescale=g,f.video={container:"video/mp4",codec:t.codec,initSegment:k.initSegment([t]),metadata:{width:t.width,height:t.height}},A){var m=this.getVideoStartPts(l),v=Math.round(g*n);o=Math.min(o,M(l[0].dts,m)-v),a=Math.min(a,m-v),this.observer.trigger(i["default"].INIT_PTS_FOUND,{initPTS:a})}}else A&&f.audio&&this.observer.trigger(i["default"].INIT_PTS_FOUND,{initPTS:a});Object.keys(f).length?(c.trigger(i["default"].FRAG_PARSING_INIT_SEGMENT,p),this.ISGenerated=!0,A&&(this._initPTS=a,this._initDTS=o)):c.trigger(i["default"].ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!1,reason:"no audio/video samples found"})},t.remuxVideo=function(e,t,n,a){var o,c,u,l,d,h=e.timescale,f=e.samples,p=[],A=f.length,g=this._initPTS,m=8,v=Number.POSITIVE_INFINITY,w=Number.NEGATIVE_INFINITY,y=0,b=!1,S=this.nextAvcDts;if(0!==A){if(!n)S=t*h-(f[0].pts-M(f[0].dts,f[0].pts));for(var x=0;x<A;x++){var T=f[x];T.pts=M(T.pts-g,S),T.dts=M(T.dts-g,S),T.dts>T.pts&&(y=Math.max(Math.min(y,T.pts-T.dts),-1*F)),T.dts<f[x>0?x-1:x].dts&&(b=!0)}b&&f.sort(function(e,t){var n=e.dts-t.dts,i=e.pts-t.pts;return n||i||e.id-t.id}),l=f[0].dts,d=f[A-1].dts;var C=Math.round((d-l)/(A-1));if(y<0){if(y<-2*C){s.logger.warn("PTS < DTS detected in video samples, offsetting DTS from PTS by "+O(-C,!0)+" ms");for(var E=y,_=0;_<A;_++)f[_].dts=E=Math.max(E,f[_].pts-C),f[_].pts=Math.max(E,f[_].pts)}else{s.logger.warn("PTS < DTS detected in video samples, shifting DTS by "+O(y,!0)+" ms to overcome this issue");for(var B=0;B<A;B++)f[B].dts=f[B].dts+y}l=f[0].dts,d=f[A-1].dts}if(n){var D=l-S,I=D>C;if(I||D<-1){I?s.logger.warn("AVC: "+O(D,!0)+" ms ("+D+"dts) hole between fragments detected, filling it"):s.logger.warn("AVC: "+O(-D,!0)+" ms ("+D+"dts) overlapping between fragments detected"),l=S;var R=f[0].pts-D;f[0].dts=l,f[0].pts=R,s.logger.log("Video: First PTS/DTS adjusted: "+O(R,!0)+"/"+O(l,!0)+", delta: "+O(D,!0)+" ms")}}L&&L<75&&(l=Math.max(0,l));for(var P=0,U=0,N=0;N<A;N++){for(var Q=f[N],H=Q.units,j=H.length,K=0,W=0;W<j;W++)K+=H[W].data.length;U+=K,P+=j,Q.length=K,Q.dts=Math.max(Q.dts,l),Q.pts=Math.max(Q.pts,Q.dts,0),v=Math.min(Q.pts,v),w=Math.max(Q.pts,w)}d=f[A-1].dts;var G=U+4*P+8;try{c=new Uint8Array(G)}catch(err){return void this.observer.trigger(i["default"].ERROR,{type:r.ErrorTypes.MUX_ERROR,details:r.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:G,reason:"fail allocating video mdat "+G})}var X=new DataView(c.buffer);X.setUint32(0,G),c.set(k.types.mdat,4);for(var Y=0;Y<A;Y++){for(var q,z=f[Y],V=z.units,J=0,$=0,Z=V.length;$<Z;$++){var ee=V[$],te=ee.data,ne=ee.data.byteLength;X.setUint32(m,ne),m+=4,c.set(te,m),m+=ne,J+=4+ne}if(Y<A-1)o=f[Y+1].dts-z.dts;else{var ie=this.config,re=z.dts-f[Y>0?Y-1:Y].dts;if(ie.stretchShortVideoTrack){var ae=ie.maxBufferHole,oe=Math.floor(ae*h),se=(a?v+a*h:this.nextAudioPts)-z.pts;se>oe?((o=se-re)<0&&(o=re),s.logger.log("It is approximately "+O(se,!1)+" ms to the next segment; using duration "+O(o,!1)+" ms for the last video frame.")):o=re}else o=re}q=Math.round(z.pts-z.dts),p.push({size:J,duration:o,cts:q,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:z.key?2:1,isNonSync:z.key?0:1}})}this.nextAvcDts=d+o;var ce=e.dropped;if(e.nbNalu=0,e.dropped=0,p.length&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1){var ue=p[0].flags;ue.dependsOn=2,ue.isNonSync=0}e.samples=p,u=k.moof(e.sequenceNumber++,l,e),e.samples=[];var le={data1:u,data2:c,startPTS:v/h,endPTS:(w+o)/h,startDTS:l/h,endDTS:this.nextAvcDts/h,type:"video",hasAudio:!1,hasVideo:!0,nb:p.length,dropped:ce};return this.observer.trigger(i["default"].FRAG_PARSING_DATA,le),le}},t.remuxAudio=function(e,t,n,a){var o,c,u,l,d,h,f=e.inputTimeScale,p=e.timescale,A=f/p,g=(e.isAAC?1024:1152)*A,m=this._initPTS,v=!e.isAAC&&this.typeSupported.mpeg,w=v?0:8,y=e.samples,b=[],S=this.nextAudioPts;if(n|=y.length&&S&&(a&&Math.abs(t-S/f)<.1||Math.abs(y[0].pts-S-m)<20*g),y.forEach(function(e){e.pts=e.dts=M(e.pts-m,t*f)}),0!==(y=y.filter(function(e){return e.pts>=0})).length){if(n||(S=a?Math.max(0,t*f):y[0].pts),e.isAAC)for(var x=this.config.maxAudioFramesDrift,T=0,C=S;T<y.length;){var E=y[T],B=E.pts,D=B-C;if(D<=-x*g)n||T>0?(s.logger.warn("Dropping 1 audio frame @ "+O(C,!0)/1e3+"s due to "+O(D,!0)+" ms overlap."),y.splice(T,1)):(s.logger.warn("Audio frame @ "+O(B,!0)/1e3+"s overlaps nextAudioPts by "+O(D,!0)+" ms."),C=B+g,T++);else if(D>=x*g&&D<P&&C){var I=Math.round(D/g);s.logger.warn("Injecting "+I+" audio frames @ "+O(C,!0)/1e3+"s due to "+O(D,!0)+" ms gap.");for(var R=0;R<I;R++){var F=Math.max(C,0);(c=_.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),c=E.unit.subarray()),y.splice(T,0,{unit:c,pts:F,dts:F}),C+=g,T++}E.pts=E.dts=C,C+=g,T++}else Math.abs(D),E.pts=E.dts=C,C+=g,T++}for(var L=y.length,U=0;L--;)U+=y[L].unit.byteLength;for(var N=0,Q=y.length;N<Q;N++){var H=y[N],j=H.unit,K=H.pts;if(h!==undefined&&o)o.duration=Math.round((K-h)/A);else{var W=K-S,G=0;if(n&&e.isAAC&&W){if(W>0&&W<P)G=Math.round((K-S)/g),s.logger.log(O(W,!0)+" ms hole between AAC samples detected,filling it"),G>0&&((c=_.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(c=j.subarray()),U+=G*c.length);else if(W<-12){s.logger.log("drop overlapping AAC sample, expected/parsed/delta: "+O(S,!0)+" ms / "+O(K,!0)+" ms / "+O(-W,!0)+" ms"),U-=j.byteLength;continue}K=S}if(d=K,!(U>0))return;U+=w;try{u=new Uint8Array(U)}catch(err){return void this.observer.trigger(i["default"].ERROR,{type:r.ErrorTypes.MUX_ERROR,details:r.ErrorDetails.REMUX_ALLOC_ERROR,fatal:!1,bytes:U,reason:"fail allocating audio mdat "+U})}v||(new DataView(u.buffer).setUint32(0,U),u.set(k.types.mdat,4));for(var X=0;X<G;X++)(c=_.getSilentFrame(e.manifestCodec||e.codec,e.channelCount))||(s.logger.log("Unable to get silent frame for given audio codec; duplicating this frame instead."),c=j.subarray()),u.set(c,w),w+=c.byteLength,o={size:c.byteLength,cts:0,duration:1024,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},b.push(o)}u.set(j,w);var Y=j.byteLength;w+=Y,o={size:Y,cts:0,duration:0,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:1}},b.push(o),h=K}var q=0;if((L=b.length)>=2&&(q=b[L-2].duration,o.duration=q),L){this.nextAudioPts=S=h+A*q,e.samples=b,l=v?new Uint8Array:k.moof(e.sequenceNumber++,d/A,e),e.samples=[];var z=d/f,V=S/f,J={data1:l,data2:u,startPTS:z,endPTS:V,startDTS:z,endDTS:V,type:"audio",hasAudio:!0,hasVideo:!1,nb:L};return this.observer.trigger(i["default"].FRAG_PARSING_DATA,J),J}return null}},t.remuxEmptyAudio=function(e,t,n,i){var r=e.inputTimeScale,a=r/(e.samplerate?e.samplerate:r),o=this.nextAudioPts,c=(o!==undefined?o:i.startDTS*r)+this._initDTS,u=i.endDTS*r+this._initDTS,l=1024*a,d=Math.ceil((u-c)/l),h=_.getSilentFrame(e.manifestCodec||e.codec,e.channelCount);if(s.logger.warn("remux empty Audio"),h){for(var f=[],p=0;p<d;p++){var A=c+p*l;f.push({unit:h,pts:A,dts:A})}e.samples=f,this.remuxAudio(e,t,n)}else s.logger.trace("Unable to remuxEmptyAudio since we were unable to get a silent frame for given audio codec!")},t.remuxID3=function(e,t){var n=e.samples.length;if(n){for(var r=e.inputTimeScale,a=this._initPTS,o=this._initDTS,s=0;s<n;s++){var c=e.samples[s];c.pts=M(c.pts-a,t*r)/r,c.dts=M(c.dts-o,t*r)/r}this.observer.trigger(i["default"].FRAG_PARSING_METADATA,{samples:e.samples}),e.samples=[]}},t.remuxText=function(e,t){var n=e.samples.length,r=e.inputTimeScale,a=this._initPTS;if(n){for(var o=0;o<n;o++){var s=e.samples[o];s.pts=M(s.pts-a,t*r)/r}e.samples.sort(function(e,t){return e.pts-t.pts}),this.observer.trigger(i["default"].FRAG_PARSING_USERDATA,{samples:e.samples})}e.samples=[]},e}(),Q=function(){function e(e){this.observer=e}var t=e.prototype;return t.destroy=function(){},t.resetTimeStamp=function(){},t.resetInitSegment=function(){},t.remux=function(e,t,n,r,a,o,s,c){var u=this.observer,l="";e&&(l+="audio"),t&&(l+="video"),u.trigger(i["default"].FRAG_PARSING_DATA,{data1:c,startPTS:a,startDTS:a,type:l,hasAudio:!!e,hasVideo:!!t,nb:1,dropped:0}),u.trigger(i["default"].FRAG_PARSED)},e}(),H=Object(c.getSelfScope)();try{U=H.performance.now.bind(H.performance)}catch(err){s.logger.debug("Unable to use Performance API on this environment"),U=H.Date.now}var j=function(){function e(e,t,n,i){this.observer=e,this.typeSupported=t,this.config=n,this.vendor=i}var t=e.prototype;return t.destroy=function(){var e=this.demuxer;e&&e.destroy()},t.push=function(e,t,n,r,o,s,c,u,l,d,h,f){var p=this;if(e.byteLength>0&&null!=t&&null!=t.key&&"AES-128"===t.method){var A=this.decrypter;null==A&&(A=this.decrypter=new a["default"](this.observer,this.config));var g=U();A.decrypt(e,t.key.buffer,t.iv.buffer,function(e){var a=U();p.observer.trigger(i["default"].FRAG_DECRYPTED,{stats:{tstart:g,tdecrypt:a}}),p.pushDecrypted(new Uint8Array(e),t,new Uint8Array(n),r,o,s,c,u,l,d,h,f)})}else this.pushDecrypted(new Uint8Array(e),t,new Uint8Array(n),r,o,s,c,u,l,d,h,f)},t.pushDecrypted=function(e,t,n,a,o,s,c,u,l,d,h,f){var p=this.demuxer,A=this.remuxer;if(!p||c||u){for(var g,m=this.observer,y=this.typeSupported,b=this.config,S=[{demux:C,remux:N},{demux:w["default"],remux:Q},{demux:v,remux:N},{demux:E,remux:N}],x=0,T=S.length;x<T&&!(g=S[x]).demux.probe(e);x++);if(!g)return void m.trigger(i["default"].ERROR,{type:r.ErrorTypes.MEDIA_ERROR,details:r.ErrorDetails.FRAG_PARSING_ERROR,fatal:!0,reason:"no demux matching with content found"});A&&A instanceof g.remux||(A=new g.remux(m,b,y,this.vendor)),p&&p instanceof g.demux||(p=new g.demux(m,A,b,y),this.probe=g.demux.probe),this.demuxer=p,this.remuxer=A}(c||u)&&(p.resetInitSegment(n,a,o,d),A.resetInitSegment()),c&&(p.resetTimeStamp(f),A.resetTimeStamp(f)),"function"==typeof p.setDecryptData&&p.setDecryptData(t),p.append(e,s,l,h)},e}();t["default"]=j},"./src/demux/demuxer-worker.js":
/*!*************************************!*\
  !*** ./src/demux/demuxer-worker.js ***!
  \*************************************/
/*! exports provided: default */
/*! ModuleConcatenation bailout: Module is referenced from these modules with unsupported syntax: ./src/demux/demuxer.js (referenced with require.resolve) */function(e,t,n){"use strict";n.r(t);var i=n(/*! ../demux/demuxer-inline */"./src/demux/demuxer-inline.js"),r=n(/*! ../events */"./src/events.js"),a=n(/*! ../utils/logger */"./src/utils/logger.js"),o=n(/*! eventemitter3 */"./node_modules/eventemitter3/index.js");t["default"]=function(e){var t=new o.EventEmitter;t.trigger=function(e){for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];t.emit.apply(t,[e,e].concat(i))},t.off=function(e){for(var n=arguments.length,i=new Array(n>1?n-1:0),r=1;r<n;r++)i[r-1]=arguments[r];t.removeListener.apply(t,[e].concat(i))};var n=function(t,n){e.postMessage({event:t,data:n})};e.addEventListener("message",function(r){var o=r.data;switch(o.cmd){case"init":var s=JSON.parse(o.config);e.demuxer=new i["default"](t,o.typeSupported,s,o.vendor),Object(a.enableLogs)(s.debug),n("init",null);break;case"demux":e.demuxer.push(o.data,o.decryptdata,o.initSegment,o.audioCodec,o.videoCodec,o.timeOffset,o.discontinuity,o.trackSwitch,o.contiguous,o.duration,o.accurateTimeOffset,o.defaultInitPTS)}}),t.on(r["default"].FRAG_DECRYPTED,n),t.on(r["default"].FRAG_PARSING_INIT_SEGMENT,n),t.on(r["default"].FRAG_PARSED,n),t.on(r["default"].ERROR,n),t.on(r["default"].FRAG_PARSING_METADATA,n),t.on(r["default"].FRAG_PARSING_USERDATA,n),t.on(r["default"].INIT_PTS_FOUND,n),t.on(r["default"].FRAG_PARSING_DATA,function(t,n){var i=[],r={event:t,data:n};n.data1&&(r.data1=n.data1.buffer,i.push(n.data1.buffer),delete n.data1),n.data2&&(r.data2=n.data2.buffer,i.push(n.data2.buffer),delete n.data2),e.postMessage(r,i)})}},"./src/demux/id3.js":
/*!**************************!*\
  !*** ./src/demux/id3.js ***!
  \**************************/
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/*!*********************************!*\
  !*** ./src/demux/mp4demuxer.js ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);var i=n(/*! ../utils/logger */"./src/utils/logger.js"),r=n(/*! ../events */"./src/events.js"),a=Math.pow(2,32)-1,o=function(){function e(e,t){this.observer=e,this.remuxer=t}var t=e.prototype;return t.resetTimeStamp=function(e){this.initPTS=e},t.resetInitSegment=function(t,n,i,a){if(t&&t.byteLength){var o=this.initData=e.parseInitSegment(t);null==n&&(n="mp4a.40.5"),null==i&&(i="avc1.42e01e");var s={};o.audio&&o.video?s.audiovideo={container:"video/mp4",codec:n+","+i,initSegment:a?t:null}:(o.audio&&(s.audio={container:"audio/mp4",codec:n,initSegment:a?t:null}),o.video&&(s.video={container:"video/mp4",codec:i,initSegment:a?t:null})),this.observer.trigger(r["default"].FRAG_PARSING_INIT_SEGMENT,{tracks:s})}else n&&(this.audioCodec=n),i&&(this.videoCodec=i)},e.probe=function(t){return e.findBox({data:t,start:0,end:Math.min(t.length,16384)},["moof"]).length>0},e.bin2str=function(e){return String.fromCharCode.apply(null,e)},e.readUint16=function(e,t){e.data&&(t+=e.start,e=e.data);var n=e[t]<<8|e[t+1];return n<0?65536+n:n},e.readUint32=function(e,t){e.data&&(t+=e.start,e=e.data);var n=e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3];return n<0?4294967296+n:n},e.writeUint32=function(e,t,n){e.data&&(t+=e.start,e=e.data),e[t]=n>>24,e[t+1]=n>>16&255,e[t+2]=n>>8&255,e[t+3]=255&n},e.findBox=function(t,n){var i,r,a,o,s,c,u,l=[];if(t.data?(c=t.start,o=t.end,t=t.data):(c=0,o=t.byteLength),!n.length)return null;for(i=c;i<o;)r=e.readUint32(t,i),a=e.bin2str(t.subarray(i+4,i+8)),u=r>1?i+r:o,a===n[0]&&(1===n.length?l.push({data:t,start:i+8,end:u}):(s=e.findBox({data:t,start:i+8,end:u},n.slice(1))).length&&(l=l.concat(s))),i=u;return l},e.parseSegmentIndex=function(t){var n,i=e.findBox(t,["moov"])[0],r=i?i.end:null,a=0,o=e.findBox(t,["sidx"]);if(!o||!o[0])return null;n=[];var s=(o=o[0]).data[0];a=0===s?8:16;var c=e.readUint32(o,a);a+=4;a+=0===s?8:16,a+=2;var u=o.end+0,l=e.readUint16(o,a);a+=2;for(var d=0;d<l;d++){var h=a,f=e.readUint32(o,h);h+=4;var p=2147483647&f;if(1===(2147483648&f)>>>31)return void console.warn("SIDX has hierarchical references (not supported)");var A=e.readUint32(o,h);h+=4,n.push({referenceSize:p,subsegmentDuration:A,info:{duration:A/c,start:u,end:u+p-1}}),u+=p,a=h+=4}return{earliestPresentationTime:0,timescale:c,version:s,referencesCount:l,references:n,moovEndOffset:r}},e.parseInitSegment=function(t){var n=[];return e.findBox(t,["moov","trak"]).forEach(function(t){var r=e.findBox(t,["tkhd"])[0];if(r){var a=r.data[r.start],o=0===a?12:20,s=e.readUint32(r,o),c=e.findBox(t,["mdia","mdhd"])[0];if(c){o=0===(a=c.data[c.start])?12:20;var u=e.readUint32(c,o),l=e.findBox(t,["mdia","hdlr"])[0];if(l){var d={soun:"audio",vide:"video"}[e.bin2str(l.data.subarray(l.start+8,l.start+12))];if(d){var h=e.findBox(t,["mdia","minf","stbl","stsd"]);if(h.length){h=h[0];var f=e.bin2str(h.data.subarray(h.start+12,h.start+16));i.logger.log("MP4Demuxer:"+d+":"+f+" found")}n[s]={timescale:u,type:d},n[d]={timescale:u,id:s}}}}}}),n},e.getStartDTS=function(t,n){var i,r,a;return i=e.findBox(n,["moof","traf"]),r=[].concat.apply([],i.map(function(n){return e.findBox(n,["tfhd"]).map(function(i){var r,a;return r=e.readUint32(i,4),a=t[r].timescale||9e4,e.findBox(n,["tfdt"]).map(function(t){var n,i;return n=t.data[t.start],i=e.readUint32(t,4),1===n&&(i*=Math.pow(2,32),i+=e.readUint32(t,8)),i})[0]/a})})),a=Math.min.apply(null,r),isFinite(a)?a:0},e.offsetStartDTS=function(t,n,i){e.findBox(n,["moof","traf"]).map(function(n){return e.findBox(n,["tfhd"]).map(function(r){var o=e.readUint32(r,4),s=t[o].timescale||9e4;e.findBox(n,["tfdt"]).map(function(t){var n=t.data[t.start],r=e.readUint32(t,4);if(0===n)e.writeUint32(t,4,r-i*s);else{r*=Math.pow(2,32),r+=e.readUint32(t,8),r-=i*s,r=Math.max(r,0);var o=Math.floor(r/(a+1)),c=Math.floor(r%(a+1));e.writeUint32(t,4,o),e.writeUint32(t,8,c)}})})})},t.append=function(t,n,i,a){var o=this.initData;o||(this.resetInitSegment(t,this.audioCodec,this.videoCodec,!1),o=this.initData);var s,c=this.initPTS;if(c===undefined){var u=e.getStartDTS(o,t);this.initPTS=c=u-n,this.observer.trigger(r["default"].INIT_PTS_FOUND,{initPTS:c})}e.offsetStartDTS(o,t,c),s=e.getStartDTS(o,t),this.remuxer.remux(o.audio,o.video,null,null,s,i,a,t)},t.destroy=function(){},e}();t["default"]=o},"./src/errors.ts":
/*!***********************!*\
  !*** ./src/errors.ts ***!
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/*! exports provided: ErrorTypes, ErrorDetails */function(e,t,n){"use strict";var i,r;n.r(t),n.d(t,"ErrorTypes",function(){return i}),n.d(t,"ErrorDetails",function(){return r}),function(e){e.NETWORK_ERROR="networkError",e.MEDIA_ERROR="mediaError",e.KEY_SYSTEM_ERROR="keySystemError",e.MUX_ERROR="muxError",e.OTHER_ERROR="otherError"}(i||(i={})),function(e){e.KEY_SYSTEM_NO_KEYS="keySystemNoKeys",e.KEY_SYSTEM_NO_ACCESS="keySystemNoAccess",e.KEY_SYSTEM_NO_SESSION="keySystemNoSession",e.KEY_SYSTEM_LICENSE_REQUEST_FAILED="keySystemLicenseRequestFailed",e.KEY_SYSTEM_NO_INIT_DATA="keySystemNoInitData",e.MANIFEST_LOAD_ERROR="manifestLoadError",e.MANIFEST_LOAD_TIMEOUT="manifestLoadTimeOut",e.MANIFEST_PARSING_ERROR="manifestParsingError",e.MANIFEST_INCOMPATIBLE_CODECS_ERROR="manifestIncompatibleCodecsError",e.LEVEL_EMPTY_ERROR="levelEmptyError",e.LEVEL_LOAD_ERROR="levelLoadError",e.LEVEL_LOAD_TIMEOUT="levelLoadTimeOut",e.LEVEL_SWITCH_ERROR="levelSwitchError",e.AUDIO_TRACK_LOAD_ERROR="audioTrackLoadError",e.AUDIO_TRACK_LOAD_TIMEOUT="audioTrackLoadTimeOut",e.FRAG_LOAD_ERROR="fragLoadError",e.FRAG_LOAD_TIMEOUT="fragLoadTimeOut",e.FRAG_DECRYPT_ERROR="fragDecryptError",e.FRAG_PARSING_ERROR="fragParsingError",e.REMUX_ALLOC_ERROR="remuxAllocError",e.KEY_LOAD_ERROR="keyLoadError",e.KEY_LOAD_TIMEOUT="keyLoadTimeOut",e.BUFFER_ADD_CODEC_ERROR="bufferAddCodecError",e.BUFFER_APPEND_ERROR="bufferAppendError",e.BUFFER_APPENDING_ERROR="bufferAppendingError",e.BUFFER_STALLED_ERROR="bufferStalledError",e.BUFFER_FULL_ERROR="bufferFullError",e.BUFFER_SEEK_OVER_HOLE="bufferSeekOverHole",e.BUFFER_NUDGE_ON_STALL="bufferNudgeOnStall",e.INTERNAL_EXCEPTION="internalException"}(r||(r={}))},"./src/events.js":
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  !*** ./src/events.js ***!
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/*! exports provided: default */function(e,t,n){"use strict";n.r(t);t["default"]={MEDIA_ATTACHING:"hlsMediaAttaching",MEDIA_ATTACHED:"hlsMediaAttached",MEDIA_DETACHING:"hlsMediaDetaching",MEDIA_DETACHED:"hlsMediaDetached",BUFFER_RESET:"hlsBufferReset",BUFFER_CODECS:"hlsBufferCodecs",BUFFER_CREATED:"hlsBufferCreated",BUFFER_APPENDING:"hlsBufferAppending",BUFFER_APPENDED:"hlsBufferAppended",BUFFER_EOS:"hlsBufferEos",BUFFER_FLUSHING:"hlsBufferFlushing",BUFFER_FLUSHED:"hlsBufferFlushed",MANIFEST_LOADING:"hlsManifestLoading",MANIFEST_LOADED:"hlsManifestLoaded",MANIFEST_PARSED:"hlsManifestParsed",LEVEL_SWITCHING:"hlsLevelSwitching",LEVEL_SWITCHED:"hlsLevelSwitched",LEVEL_LOADING:"hlsLevelLoading",LEVEL_LOADED:"hlsLevelLoaded",LEVEL_UPDATED:"hlsLevelUpdated",LEVEL_PTS_UPDATED:"hlsLevelPtsUpdated",LEVELS_UPDATED:"hlsLevelsUpdated",AUDIO_TRACKS_UPDATED:"hlsAudioTracksUpdated",AUDIO_TRACK_SWITCHING:"hlsAudioTrackSwitching",AUDIO_TRACK_SWITCHED:"hlsAudioTrackSwitched",AUDIO_TRACK_LOADING:"hlsAudioTrackLoading",AUDIO_TRACK_LOADED:"hlsAudioTrackLoaded",SUBTITLE_TRACKS_UPDATED:"hlsSubtitleTracksUpdated",SUBTITLE_TRACK_SWITCH:"hlsSubtitleTrackSwitch",SUBTITLE_TRACK_LOADING:"hlsSubtitleTrackLoading",SUBTITLE_TRACK_LOADED:"hlsSubtitleTrackLoaded",SUBTITLE_FRAG_PROCESSED:"hlsSubtitleFragProcessed",CUES_PARSED:"hlsCuesParsed",NON_NATIVE_TEXT_TRACKS_FOUND:"hlsNonNativeTextTracksFound",INIT_PTS_FOUND:"hlsInitPtsFound",FRAG_LOADING:"hlsFragLoading",FRAG_LOAD_PROGRESS:"hlsFragLoadProgress",FRAG_LOAD_EMERGENCY_ABORTED:"hlsFragLoadEmergencyAborted",FRAG_LOADED:"hlsFragLoaded",FRAG_DECRYPTED:"hlsFragDecrypted",FRAG_PARSING_INIT_SEGMENT:"hlsFragParsingInitSegment",FRAG_PARSING_USERDATA:"hlsFragParsingUserdata",FRAG_PARSING_METADATA:"hlsFragParsingMetadata",FRAG_PARSING_DATA:"hlsFragParsingData",FRAG_PARSED:"hlsFragParsed",FRAG_BUFFERED:"hlsFragBuffered",FRAG_CHANGED:"hlsFragChanged",FPS_DROP:"hlsFpsDrop",FPS_DROP_LEVEL_CAPPING:"hlsFpsDropLevelCapping",ERROR:"hlsError",DESTROYING:"hlsDestroying",KEY_LOADING:"hlsKeyLoading",KEY_LOADED:"hlsKeyLoaded",STREAM_STATE_TRANSITION:"hlsStreamStateTransition",LIVE_BACK_BUFFER_REACHED:"hlsLiveBackBufferReached"}},"./src/hls.ts":
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  !*** ./src/hls.ts + 50 modules ***!
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/*! exports provided: default */
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this.byteRange[0]}},{key:"byteRangeEndOffset",get:function(){return this.byteRange[1]}},{key:"decryptdata",get:function(){if(!this.levelkey&&!this._decryptdata)return null;if(!this._decryptdata&&this.levelkey){var e=this.sn;"number"!=typeof e&&(this.levelkey&&"AES-128"===this.levelkey.method&&!this.levelkey.iv&&l.logger.warn('missing IV for initialization segment with method="'+this.levelkey.method+'" - compliance issue'),e=0),this._decryptdata=this.setDecryptDataFromLevelKey(this.levelkey,e)}return this._decryptdata}},{key:"endProgramDateTime",get:function(){if(null===this.programDateTime)return null;if(!Object(c.isFiniteNumber)(this.programDateTime))return null;var e=Object(c.isFiniteNumber)(this.duration)?this.duration:0;return this.programDateTime+1e3*e}},{key:"encrypted",get:function(){return!(!this.decryptdata||null===this.decryptdata.uri||null!==this.decryptdata.key)}}]),e}();function w(e,t){for(var n=0;n<t.length;n++){var 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t=(this[e]||"0x").slice(2);t=(1&t.length?"0":"")+t;for(var n=new Uint8Array(t.length/2),i=0;i<t.length/2;i++)n[i]=parseInt(t.slice(2*i,2*i+2),16);return n}return null},t.hexadecimalIntegerAsNumber=function(e){var t=parseInt(this[e],16);return t>Number.MAX_SAFE_INTEGER?Infinity:t},t.decimalFloatingPoint=function(e){return parseFloat(this[e])},t.enumeratedString=function(e){return this[e]},t.decimalResolution=function(e){var t=b.exec(this[e]);return null===t?undefined:{width:parseInt(t[1],10),height:parseInt(t[2],10)}},e.parseAttrList=function(e){var t,n={};for(S.lastIndex=0;null!==(t=S.exec(e));){var i=t[2];0===i.indexOf('"')&&i.lastIndexOf('"')===i.length-1&&(i=i.slice(1,-1)),n[t[1]]=i}return n},e}(),T={audio:{a3ds:!0,"ac-3":!0,"ac-4":!0,alac:!0,alaw:!0,dra1:!0,"dts+":!0,"dts-":!0,dtsc:!0,dtse:!0,dtsh:!0,"ec-3":!0,enca:!0,g719:!0,g726:!0,m4ae:!0,mha1:!0,mha2:!0,mhm1:!0,mhm2:!0,mlpa:!0,mp4a:!0,"raw 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u={attrs:c,id:s++,groupId:c["GROUP-ID"],instreamId:c["INSTREAM-ID"],name:c.NAME||c.LANGUAGE,type:i,"default":"YES"===c.DEFAULT,autoselect:"YES"===c.AUTOSELECT,forced:"YES"===c.FORCED,lang:c.LANGUAGE};if(c.URI&&(u.url=e.resolve(c.URI,n)),r.length){var l=e.findGroup(r,u.groupId);u.audioCodec=l?l.codec:r[0].codec}o.push(u)}}return o},e.parseLevelPlaylist=function(e,t,n,i,r){var a,o,s,u=0,d=0,h=new y(t),f=0,p=null,A=new v,m=null;for(B.lastIndex=0;null!==(a=B.exec(e));){var w=a[1];if(w){A.duration=parseFloat(w);var b=(" "+a[2]).slice(1);A.title=b||null,A.tagList.push(b?["INF",w,b]:["INF",w])}else if(a[3]){if(Object(c.isFiniteNumber)(A.duration)){var S=u++;A.type=i,A.start=d,s&&(A.levelkey=s),A.sn=S,A.level=n,A.cc=f,A.urlId=r,A.baseurl=t,A.relurl=(" "+a[3]).slice(1),O(A,p),h.fragments.push(A),p=A,d+=A.duration,A=new v}}else if(a[4]){var T=(" "+a[4]).slice(1);p?A.setByteRange(T,p):A.setByteRange(T)}else if(a[5])A.rawProgramDateTime=(" 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g(t,R),R&&["AES-128","SAMPLE-AES","SAMPLE-AES-CENC"].indexOf(I)>=0&&(s.method=I,s.key=null,s.iv=P));break;case"START":var F=new x(C).decimalFloatingPoint("TIME-OFFSET");Object(c.isFiniteNumber)(F)&&(h.startTimeOffset=F);break;case"MAP":var L=new x(C);A.relurl=L.URI,L.BYTERANGE&&A.setByteRange(L.BYTERANGE),A.baseurl=t,A.level=n,A.type=i,A.sn="initSegment",h.initSegment=A,(A=new v).rawProgramDateTime=h.initSegment.rawProgramDateTime;break;default:l.logger.warn("line parsed but not handled: "+a)}}}return(A=p)&&!A.relurl&&(h.fragments.pop(),d-=A.duration),h.totalduration=d,h.averagetargetduration=d/h.fragments.length,h.endSN=u-1,h.startCC=h.fragments[0]?h.fragments[0].cc:0,h.endCC=f,!h.initSegment&&h.fragments.length&&h.fragments.every(function(e){return D.test(e.relurl)})&&(l.logger.warn("MP4 fragments found but no init segment (probably no MAP, incomplete M3U8), trying to fetch SIDX"),(A=new v).relurl=h.fragments[0].relurl,A.baseurl=t,A.level=n,A.type=i,A.sn="initSegment",h.initSegment=A,h.needSidxRanges=!0),m&&function(e,t){for(var n=e[t],i=t-1;i>=0;i--){var r=e[i];r.programDateTime=n.programDateTime-1e3*r.duration,n=r}}(h.fragments,m),h},e}();function O(e,t){e.rawProgramDateTime?e.programDateTime=Date.parse(e.rawProgramDateTime):(null===t||void 0===t?void 0:t.programDateTime)&&(e.programDateTime=t.endProgramDateTime),Object(c.isFiniteNumber)(e.programDateTime)||(e.programDateTime=null,e.rawProgramDateTime=null)}var R=window.performance,P=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MANIFEST_LOADING,u["default"].LEVEL_LOADING,u["default"].AUDIO_TRACK_LOADING,u["default"].SUBTITLE_TRACK_LOADING)||this).loaders={},n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e),t.canHaveQualityLevels=function(e){return e!==r.AUDIO_TRACK&&e!==r.SUBTITLE_TRACK},t.mapContextToLevelType=function(e){switch(e.type){case r.AUDIO_TRACK:return a.AUDIO;case r.SUBTITLE_TRACK:return a.SUBTITLE;default:return a.MAIN}},t.getResponseUrl=function(e,t){var n=e.url;return n!==undefined&&0!==n.indexOf("data:")||(n=t.url),n};var n=t.prototype;return n.createInternalLoader=function(e){var t=this.hls.config,n=t.pLoader,i=t.loader,r=new(n||i)(t);return e.loader=r,this.loaders[e.type]=r,r},n.getInternalLoader=function(e){return this.loaders[e.type]},n.resetInternalLoader=function(e){this.loaders[e]&&delete this.loaders[e]},n.destroyInternalLoaders=function(){for(var e in this.loaders){var t=this.loaders[e];t&&t.destroy(),this.resetInternalLoader(e)}},n.destroy=function(){this.destroyInternalLoaders(),e.prototype.destroy.call(this)},n.onManifestLoading=function(e){this.load({url:e.url,type:r.MANIFEST,level:0,id:null,responseType:"text"})},n.onLevelLoading=function(e){this.load({url:e.url,type:r.LEVEL,level:e.level,id:e.id,responseType:"text"})},n.onAudioTrackLoading=function(e){this.load({url:e.url,type:r.AUDIO_TRACK,level:null,id:e.id,responseType:"text"})},n.onSubtitleTrackLoading=function(e){this.load({url:e.url,type:r.SUBTITLE_TRACK,level:null,id:e.id,responseType:"text"})},n.load=function(e){var t=this.hls.config;l.logger.debug("Loading playlist of type "+e.type+", level: "+e.level+", id: "+e.id);var n,i,a,o,s=this.getInternalLoader(e);if(s){var c=s.context;if(c&&c.url===e.url)return l.logger.trace("playlist request ongoing"),!1;l.logger.warn("aborting previous loader for type: "+e.type),s.abort()}switch(e.type){case r.MANIFEST:n=t.manifestLoadingMaxRetry,i=t.manifestLoadingTimeOut,a=t.manifestLoadingRetryDelay,o=t.manifestLoadingMaxRetryTimeout;break;case r.LEVEL:n=0,o=0,a=0,i=t.levelLoadingTimeOut;break;default:n=t.levelLoadingMaxRetry,i=t.levelLoadingTimeOut,a=t.levelLoadingRetryDelay,o=t.levelLoadingMaxRetryTimeout}s=this.createInternalLoader(e);var u={timeout:i,maxRetry:n,retryDelay:a,maxRetryDelay:o},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};return l.logger.debug("Calling internal loader delegate for URL: "+e.url),s.load(e,u,d),!0},n.loadsuccess=function(e,t,n,i){if(void 0===i&&(i=null),n.isSidxRequest)return this._handleSidxRequest(e,n),void this._handlePlaylistLoaded(e,t,n,i);if(this.resetInternalLoader(n.type),"string"!=typeof e.data)throw new Error('expected responseType of "text" for PlaylistLoader');var r=e.data;t.tload=R.now(),0===r.indexOf("#EXTM3U")?r.indexOf("#EXTINF:")>0||r.indexOf("#EXT-X-TARGETDURATION:")>0?this._handleTrackOrLevelPlaylist(e,t,n,i):this._handleMasterPlaylist(e,t,n,i):this._handleManifestParsingError(e,n,"no EXTM3U delimiter",i)},n.loaderror=function(e,t,n){void 0===n&&(n=null),this._handleNetworkError(t,n,!1,e)},n.loadtimeout=function(e,t,n){void 0===n&&(n=null),this._handleNetworkError(t,n,!0)},n._handleMasterPlaylist=function(e,n,i,r){var a=this.hls,o=e.data,s=t.getResponseUrl(e,i),c=I.parseMasterPlaylist(o,s),d=c.levels,h=c.sessionData;if(d.length){var f=d.map(function(e){return{id:e.attrs.AUDIO,codec:e.audioCodec}}),p=I.parseMasterPlaylistMedia(o,s,"AUDIO",f),A=I.parseMasterPlaylistMedia(o,s,"SUBTITLES"),g=I.parseMasterPlaylistMedia(o,s,"CLOSED-CAPTIONS");if(p.length){var m=!1;p.forEach(function(e){e.url||(m=!0)}),!1===m&&d[0].audioCodec&&!d[0].attrs.AUDIO&&(l.logger.log("audio codec signaled in quality level, but no embedded audio track signaled, create 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i.levelDetails=m,this._handlePlaylistLoaded(e,n,i,a)}else o.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.LEVEL_EMPTY_ERROR,fatal:!1,url:f,reason:"no fragments found in level",level:"number"==typeof i.level?i.level:undefined})},n._handleSidxRequest=function(e,t){if("string"==typeof e.data)throw new Error("sidx request must be made with responseType of array buffer");var n=f["default"].parseSegmentIndex(new Uint8Array(e.data));if(n){var i=n.references,r=t.levelDetails;i.forEach(function(e,t){var n=e.info;if(r){var i=r.fragments[t];0===i.byteRange.length&&i.setByteRange(String(1+n.end-n.start)+"@"+String(n.start))}}),r&&r.initSegment.setByteRange(String(n.moovEndOffset)+"@0")}},n._handleManifestParsingError=function(e,t,n,i){this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.MANIFEST_PARSING_ERROR,fatal:!0,url:e.url,reason:n,networkDetails:i})},n._handleNetworkError=function(e,t,n,i){var a,o;void 0===n&&(n=!1),void 0===i&&(i=null),l.logger.info("A network error occured while loading a "+e.type+"-type playlist");var c=this.getInternalLoader(e);switch(e.type){case r.MANIFEST:a=n?s.ErrorDetails.MANIFEST_LOAD_TIMEOUT:s.ErrorDetails.MANIFEST_LOAD_ERROR,o=!0;break;case r.LEVEL:a=n?s.ErrorDetails.LEVEL_LOAD_TIMEOUT:s.ErrorDetails.LEVEL_LOAD_ERROR,o=!1;break;case r.AUDIO_TRACK:a=n?s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,o=!1;break;default:o=!1}c&&(c.abort(),this.resetInternalLoader(e.type));var d={type:s.ErrorTypes.NETWORK_ERROR,details:a,fatal:o,url:e.url,loader:c,context:e,networkDetails:t};i&&(d.response=i),this.hls.trigger(u["default"].ERROR,d)},n._handlePlaylistLoaded=function(e,n,i,a){var o=i.type,s=i.level,c=i.id,l=i.levelDetails;if(l&&l.targetduration)if(t.canHaveQualityLevels(i.type))this.hls.trigger(u["default"].LEVEL_LOADED,{details:l,level:s||0,id:c||0,stats:n,networkDetails:a});else switch(o){case r.AUDIO_TRACK:this.hls.trigger(u["default"].AUDIO_TRACK_LOADED,{details:l,id:c,stats:n,networkDetails:a});break;case r.SUBTITLE_TRACK:this.hls.trigger(u["default"].SUBTITLE_TRACK_LOADED,{details:l,id:c,stats:n,networkDetails:a})}else this._handleManifestParsingError(e,i,"invalid target duration",a)},t}(h);var F=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].FRAG_LOADING)||this).loaders={},n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){var t=this.loaders;for(var n in t){var i=t[n];i&&i.destroy()}this.loaders={},e.prototype.destroy.call(this)},n.onFragLoading=function(e){var t=e.frag,n=t.type,i=this.loaders,r=this.hls.config,a=r.fLoader,o=r.loader;t.loaded=0;var s,u,d,h=i[n];h&&(l.logger.warn("abort previous fragment loader for type: "+n),h.abort()),h=i[n]=t.loader=r.fLoader?new a(r):new o(r),s={url:t.url,frag:t,responseType:"arraybuffer",progressData:!1};var f=t.byteRangeStartOffset,p=t.byteRangeEndOffset;Object(c.isFiniteNumber)(f)&&Object(c.isFiniteNumber)(p)&&(s.rangeStart=f,s.rangeEnd=p),u={timeout:r.fragLoadingTimeOut,maxRetry:0,retryDelay:0,maxRetryDelay:r.fragLoadingMaxRetryTimeout},d={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this),onProgress:this.loadprogress.bind(this)},h.load(s,u,d)},n.loadsuccess=function(e,t,n,i){void 0===i&&(i=null);var r=e.data,a=n.frag;a.loader=undefined,this.loaders[a.type]=undefined,this.hls.trigger(u["default"].FRAG_LOADED,{payload:r,frag:a,stats:t,networkDetails:i})},n.loaderror=function(e,t,n){void 0===n&&(n=null);var i=t.frag,r=i.loader;r&&r.abort(),this.loaders[i.type]=undefined,this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.FRAG_LOAD_ERROR,fatal:!1,frag:t.frag,response:e,networkDetails:n})},n.loadtimeout=function(e,t,n){void 0===n&&(n=null);var i=t.frag,r=i.loader;r&&r.abort(),this.loaders[i.type]=undefined,this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.FRAG_LOAD_TIMEOUT,fatal:!1,frag:t.frag,networkDetails:n})},n.loadprogress=function(e,t,n,i){void 0===i&&(i=null);var r=t.frag;r.loaded=e.loaded,this.hls.trigger(u["default"].FRAG_LOAD_PROGRESS,{frag:r,stats:e,networkDetails:i})},t}(h);var L=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].KEY_LOADING)||this).loaders={},n.decryptkey=null,n.decrypturl=null,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){for(var t in this.loaders){var n=this.loaders[t];n&&n.destroy()}this.loaders={},e.prototype.destroy.call(this)},n.onKeyLoading=function(e){var t=e.frag,n=t.type,i=this.loaders[n];if(t.decryptdata){var r=t.decryptdata.uri;if(r!==this.decrypturl||null===this.decryptkey){var a=this.hls.config;if(i&&(l.logger.warn("abort previous key loader for type:"+n),i.abort()),!r)return void l.logger.warn("key uri is falsy");t.loader=this.loaders[n]=new a.loader(a),this.decrypturl=r,this.decryptkey=null;var o={url:r,frag:t,responseType:"arraybuffer"},s={timeout:a.fragLoadingTimeOut,maxRetry:0,retryDelay:a.fragLoadingRetryDelay,maxRetryDelay:a.fragLoadingMaxRetryTimeout},c={onSuccess:this.loadsuccess.bind(this),onError:this.loaderror.bind(this),onTimeout:this.loadtimeout.bind(this)};t.loader.load(o,s,c)}else this.decryptkey&&(t.decryptdata.key=this.decryptkey,this.hls.trigger(u["default"].KEY_LOADED,{frag:t}))}else l.logger.warn("Missing decryption data on fragment in onKeyLoading")},n.loadsuccess=function(e,t,n){var i=n.frag;i.decryptdata?(this.decryptkey=i.decryptdata.key=new Uint8Array(e.data),i.loader=undefined,delete this.loaders[i.type],this.hls.trigger(u["default"].KEY_LOADED,{frag:i})):l.logger.error("after key load, decryptdata unset")},n.loaderror=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_ERROR,fatal:!1,frag:n,response:e})},n.loadtimeout=function(e,t){var n=t.frag,i=n.loader;i&&i.abort(),delete this.loaders[n.type],this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.NETWORK_ERROR,details:s.ErrorDetails.KEY_LOAD_TIMEOUT,fatal:!1,frag:n})},t}(h);var M="NOT_LOADED",U="APPENDING",N="PARTIAL",Q="OK",H=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].BUFFER_APPENDED,u["default"].FRAG_BUFFERED,u["default"].FRAG_LOADED)||this).bufferPadding=.2,n.fragments=Object.create(null),n.timeRanges=Object.create(null),n.config=t.config,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.config=null,h.prototype.destroy.call(this),e.prototype.destroy.call(this)},n.getBufferedFrag=function(e,t){var n=this.fragments,i=Object.keys(n).filter(function(i){var r=n[i];if(r.body.type!==t)return!1;if(!r.buffered)return!1;var a=r.body;return a.startPTS<=e&&e<=a.endPTS});if(0===i.length)return null;var r=i.pop();return n[r].body},n.detectEvictedFragments=function(e,t){var n=this;Object.keys(this.fragments).forEach(function(i){var r=n.fragments[i];if(r&&r.buffered){var a=r.range[e];if(a)for(var o=a.time,s=0;s<o.length;s++){var c=o[s];if(!n.isTimeBuffered(c.startPTS,c.endPTS,t)){n.removeFragment(r.body);break}}}})},n.detectPartialFragments=function(e){var t=this,n=this.getFragmentKey(e),i=this.fragments[n];i&&(i.buffered=!0,Object.keys(this.timeRanges).forEach(function(n){if(e.hasElementaryStream(n)){var r=t.timeRanges[n];i.range[n]=t.getBufferedTimes(e.startPTS,e.endPTS,r)}}))},n.getBufferedTimes=function(e,t,n){for(var i,r,a=[],o=!1,s=0;s<n.length;s++){if(i=n.start(s)-this.bufferPadding,r=n.end(s)+this.bufferPadding,e>=i&&t<=r){a.push({startPTS:Math.max(e,n.start(s)),endPTS:Math.min(t,n.end(s))});break}if(e<r&&t>i)a.push({startPTS:Math.max(e,n.start(s)),endPTS:Math.min(t,n.end(s))}),o=!0;else if(t<=i)break}return{time:a,partial:o}},n.getFragmentKey=function(e){return e.type+"_"+e.level+"_"+e.urlId+"_"+e.sn},n.getPartialFragment=function(e){var t,n,i,r=this,a=null,o=0;return Object.keys(this.fragments).forEach(function(s){var c=r.fragments[s];r.isPartial(c)&&(n=c.body.startPTS-r.bufferPadding,i=c.body.endPTS+r.bufferPadding,e>=n&&e<=i&&(t=Math.min(e-n,i-e),o<=t&&(a=c.body,o=t)))}),a},n.getState=function(e){var t=this.getFragmentKey(e),n=this.fragments[t],i=M;return n!==undefined&&(i=n.buffered?!0===this.isPartial(n)?N:Q:U),i},n.isPartial=function(e){return!0===e.buffered&&(e.range.video!==undefined&&!0===e.range.video.partial||e.range.audio!==undefined&&!0===e.range.audio.partial)},n.isTimeBuffered=function(e,t,n){for(var i,r,a=0;a<n.length;a++){if(i=n.start(a)-this.bufferPadding,r=n.end(a)+this.bufferPadding,e>=i&&t<=r)return!0;if(t<=i)return!1}return!1},n.onFragLoaded=function(e){var t=e.frag;Object(c.isFiniteNumber)(t.sn)&&!t.bitrateTest&&(this.fragments[this.getFragmentKey(t)]={body:t,range:Object.create(null),buffered:!1})},n.onBufferAppended=function(e){var t=this;this.timeRanges=e.timeRanges,Object.keys(this.timeRanges).forEach(function(e){var n=t.timeRanges[e];t.detectEvictedFragments(e,n)})},n.onFragBuffered=function(e){this.detectPartialFragments(e.frag)},n.hasFragment=function(e){var t=this.getFragmentKey(e);return this.fragments[t]!==undefined},n.removeFragment=function(e){var t=this.getFragmentKey(e);delete this.fragments[t]},n.removeAllFragments=function(){this.fragments=Object.create(null)},t}(h),j={search:function(e,t){for(var n=0,i=e.length-1,r=null,a=null;n<=i;){var o=t(a=e[r=(n+i)/2|0]);if(o>0)n=r+1;else{if(!(o<0))return a;i=r-1}}return null}},K=function(){function e(){}return e.isBuffered=function(e,t){try{if(e)for(var n=e.buffered,i=0;i<n.length;i++)if(t>=n.start(i)&&t<=n.end(i))return!0}catch(error){}return!1},e.bufferInfo=function(e,t,n){try{if(e){var i,r=e.buffered,a=[];for(i=0;i<r.length;i++)a.push({start:r.start(i),end:r.end(i)});return this.bufferedInfo(a,t,n)}}catch(error){}return{len:0,start:t,end:t,nextStart:undefined}},e.bufferedInfo=function(e,t,n){e.sort(function(e,t){var n=e.start-t.start;return n||t.end-e.end});var i=[];if(n)for(var r=0;r<e.length;r++){var a=i.length;if(a){var o=i[a-1].end;e[r].start-o<n?e[r].end>o&&(i[a-1].end=e[r].end):i.push(e[r])}else i.push(e[r])}else i=e;for(var s,c=0,u=t,l=t,d=0;d<i.length;d++){var h=i[d].start,f=i[d].end;if(t+n>=h&&t<f)u=h,c=(l=f)-t;else if(t+n<h){s=h;break}}return{len:c,start:u,end:l,nextStart:s}},e}(),W=n("./node_modules/eventemitter3/index.js"),G=n("./node_modules/webworkify-webpack/index.js"),X=n("./src/demux/demuxer-inline.js");function Y(){return window.MediaSource||window.WebKitMediaSource}var q=n("./src/utils/get-self-scope.js");var z=function(e){function t(){return e.apply(this,arguments)||this}return function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e),t.prototype.trigger=function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),i=1;i<t;i++)n[i-1]=arguments[i];this.emit.apply(this,[e,e].concat(n))},t}(W.EventEmitter),V=Object(q.getSelfScope)(),J=Y()||{isTypeSupported:function(){return!1}},$=function(){function e(e,t){var n=this;this.hls=e,this.id=t;var i=this.observer=new z,r=e.config,a=function(t,i){(i=i||{}).frag=n.frag,i.id=n.id,e.trigger(t,i)};i.on(u["default"].FRAG_DECRYPTED,a),i.on(u["default"].FRAG_PARSING_INIT_SEGMENT,a),i.on(u["default"].FRAG_PARSING_DATA,a),i.on(u["default"].FRAG_PARSED,a),i.on(u["default"].ERROR,a),i.on(u["default"].FRAG_PARSING_METADATA,a),i.on(u["default"].FRAG_PARSING_USERDATA,a),i.on(u["default"].INIT_PTS_FOUND,a);var o={mp4:J.isTypeSupported("video/mp4"),mpeg:J.isTypeSupported("audio/mpeg"),mp3:J.isTypeSupported('audio/mp4; codecs="mp3"')},c=navigator.vendor;if(r.enableWorker&&"undefined"!=typeof Worker){var d;l.logger.log("demuxing in webworker");try{d=this.w=G(/*! ../demux/demuxer-worker.js */"./src/demux/demuxer-worker.js"),this.onwmsg=this.onWorkerMessage.bind(this),d.addEventListener("message",this.onwmsg),d.onerror=function(t){e.trigger(u["default"].ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.INTERNAL_EXCEPTION,fatal:!0,event:"demuxerWorker",err:{message:t.message+" ("+t.filename+":"+t.lineno+")"}})},d.postMessage({cmd:"init",typeSupported:o,vendor:c,id:t,config:JSON.stringify(r)})}catch(err){l.logger.warn("Error in worker:",err),l.logger.error("Error while initializing DemuxerWorker, fallback on DemuxerInline"),d&&V.URL.revokeObjectURL(d.objectURL),this.demuxer=new X["default"](i,o,r,c),this.w=undefined}}else this.demuxer=new X["default"](i,o,r,c)}var t=e.prototype;return t.destroy=function(){var e=this.w;if(e)e.removeEventListener("message",this.onwmsg),e.terminate(),this.w=null;else{var t=this.demuxer;t&&(t.destroy(),this.demuxer=null)}var n=this.observer;n&&(n.removeAllListeners(),this.observer=null)},t.push=function(e,t,n,i,r,a,o,s){var u=this.w,d=Object(c.isFiniteNumber)(r.startPTS)?r.startPTS:r.start,h=r.decryptdata,f=this.frag,p=!(f&&r.cc===f.cc),A=!(f&&r.level===f.level),g=f&&r.sn===f.sn+1,m=!A&&g;if(p&&l.logger.log(this.id+":discontinuity detected"),A&&l.logger.log(this.id+":switch detected"),this.frag=r,u)u.postMessage({cmd:"demux",data:e,decryptdata:h,initSegment:t,audioCodec:n,videoCodec:i,timeOffset:d,discontinuity:p,trackSwitch:A,contiguous:m,duration:a,accurateTimeOffset:o,defaultInitPTS:s},e instanceof ArrayBuffer?[e]:[]);else{var v=this.demuxer;v&&v.push(e,h,t,n,i,d,p,A,m,a,o,s)}},t.onWorkerMessage=function(e){var t=e.data,n=this.hls;switch(t.event){case"init":V.URL.revokeObjectURL(this.w.objectURL);break;case u["default"].FRAG_PARSING_DATA:t.data.data1=new Uint8Array(t.data1),t.data2&&(t.data.data2=new Uint8Array(t.data2));default:t.data=t.data||{},t.data.frag=this.frag,t.data.id=this.id,n.trigger(t.event,t.data)}},e}();function Z(e,t,n){switch(t){case"audio":e.audioGroupIds||(e.audioGroupIds=[]),e.audioGroupIds.push(n);break;case"text":e.textGroupIds||(e.textGroupIds=[]),e.textGroupIds.push(n)}}function ee(e,t,n){var i=e[t],r=e[n],a=r.startPTS;if(Object(c.isFiniteNumber)(a))n>t?(i.duration=a-i.start,i.duration<0&&l.logger.warn("negative duration computed for frag "+i.sn+",level "+i.level+", there should be some duration drift between playlist and fragment!")):(r.duration=i.start-a,r.duration<0&&l.logger.warn("negative duration computed for frag "+r.sn+",level "+r.level+", there should be some duration drift between playlist and fragment!"));else if(n>t){var o=i.cc===r.cc;r.start=i.start+(o&&i.minEndPTS?i.minEndPTS-i.start:i.duration)}else r.start=Math.max(i.start-r.duration,0)}function te(e,t,n,i,r,a){var o=n,s=i;if(Object(c.isFiniteNumber)(t.startPTS)){var u=Math.abs(t.startPTS-n);Object(c.isFiniteNumber)(t.deltaPTS)?t.deltaPTS=Math.max(u,t.deltaPTS):t.deltaPTS=u,o=Math.max(n,t.startPTS),n=Math.min(n,t.startPTS),s=Math.min(i,t.endPTS),i=Math.max(i,t.endPTS),r=Math.min(r,t.startDTS),a=Math.max(a,t.endDTS)}var l=n-t.start;t.start=t.startPTS=n,t.maxStartPTS=o,t.endPTS=i,t.minEndPTS=s,t.startDTS=r,t.endDTS=a,t.duration=i-n;var d,h,f,p=t.sn;if(!e||p<e.startSN||p>e.endSN)return 0;for(d=p-e.startSN,(h=e.fragments)[d]=t,f=d;f>0;f--)ee(h,f,f-1);for(f=d;f<h.length-1;f++)ee(h,f,f+1);return e.PTSKnown=!0,l}function ne(e,t){t.initSegment&&e.initSegment&&(t.initSegment=e.initSegment);var n,i=0;if(ie(e,t,function(e,r){i=e.cc-r.cc,Object(c.isFiniteNumber)(e.startPTS)&&(r.start=r.startPTS=e.startPTS,r.endPTS=e.endPTS,r.duration=e.duration,r.backtracked=e.backtracked,r.dropped=e.dropped,n=r),t.PTSKnown=!0}),t.PTSKnown){if(i){l.logger.log("discontinuity sliding from playlist, take drift into account");for(var r=t.fragments,a=0;a<r.length;a++)r[a].cc+=i}n?te(t,n,n.startPTS,n.endPTS,n.startDTS,n.endDTS):function(e,t){var n=t.startSN-e.startSN,i=e.fragments,r=t.fragments;if(n<0||n>i.length)return;for(var a=0;a<r.length;a++)r[a].start+=i[n].start}(e,t),t.PTSKnown=e.PTSKnown}}function ie(e,t,n){if(e&&t)for(var i=Math.max(e.startSN,t.startSN)-t.startSN,r=Math.min(e.endSN,t.endSN)-t.startSN,a=t.startSN-e.startSN,o=i;o<=r;o++){var s=e.fragments[a+o],c=t.fragments[o];if(!s||!c)break;n(s,c,o)}}function re(e,t,n){var i=1e3*(t.averagetargetduration?t.averagetargetduration:t.targetduration),r=i/2;return e&&t.endSN===e.endSN&&(i=r),n&&(i=Math.max(r,i-(window.performance.now()-n))),Math.round(i)}var ae={toString:function(e){for(var t="",n=e.length,i=0;i<n;i++)t+="["+e.start(i).toFixed(3)+","+e.end(i).toFixed(3)+"]";return t}};function oe(e,t){t.fragments.forEach(function(t){if(t){var n=t.start+e;t.start=t.startPTS=n,t.endPTS=n+t.duration}}),t.PTSKnown=!0}function se(e,t,n){!function(e,t,n){if(function(e,t,n){var i=!1;return t&&t.details&&n&&(n.endCC>n.startCC||e&&e.cc<n.startCC)&&(i=!0),i}(e,n,t)){var i=function(e,t){var n=e.fragments,i=t.fragments;if(i.length&&n.length){var r=function(e,t){for(var n=null,i=0;i<e.length;i+=1){var r=e[i];if(r&&r.cc===t){n=r;break}}return n}(n,i[0].cc);if(r&&(!r||r.startPTS))return r;l.logger.log("No frag in previous level to align on")}else l.logger.log("No fragments to align")}(n.details,t);i&&(l.logger.log("Adjusting PTS using last level due to CC increase within current level"),oe(i.start,t))}}(e,n,t),!n.PTSKnown&&t&&function(e,t){if(t&&t.fragments.length){if(!e.hasProgramDateTime||!t.hasProgramDateTime)return;var n=t.fragments[0].programDateTime,i=e.fragments[0].programDateTime,r=(i-n)/1e3+t.fragments[0].start;Object(c.isFiniteNumber)(r)&&(l.logger.log("adjusting PTS using programDateTime delta, sliding:"+r.toFixed(3)),oe(r,e))}}(n,t.details)}function ce(e,t,n){if(null===t||!Array.isArray(e)||!e.length||!Object(c.isFiniteNumber)(t))return null;if(t<(e[0].programDateTime||0))return null;if(t>=(e[e.length-1].endProgramDateTime||0))return null;n=n||0;for(var i=0;i<e.length;++i){var r=e[i];if(de(t,n,r))return r}return null}function ue(e,t,n,i){void 0===n&&(n=0),void 0===i&&(i=0);var r=null;if(e?r=t[e.sn-t[0].sn+1]:0===n&&0===t[0].start&&(r=t[0]),r&&0===le(n,i,r))return r;var a=j.search(t,le.bind(null,n,i));return a||r}function le(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0);var i=Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return n.start+n.duration-i<=e?1:n.start-i>e&&n.start?-1:0}function de(e,t,n){var i=1e3*Math.min(t,n.duration+(n.deltaPTS?n.deltaPTS:0));return(n.endProgramDateTime||0)-i>e}var he=function(){function e(e,t,n,i){this.config=e,this.media=t,this.fragmentTracker=n,this.hls=i,this.nudgeRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1}var t=e.prototype;return t.poll=function(e){var t=this.config,n=this.media,i=this.stalled,r=n.currentTime,a=n.seeking,o=this.seeking&&!a,s=!this.seeking&&a;if(this.seeking=a,r===e){if((s||o)&&(this.stalled=null),!n.paused&&!n.ended&&0!==n.playbackRate&&n.buffered.length){var c=K.bufferInfo(n,r,0),u=c.len>0,d=c.nextStart||0;if(u||d){if(a){var h=c.len>2,f=!d||d-r>2&&!this.fragmentTracker.getPartialFragment(r);if(h||f)return;this.moved=!1}if(!this.moved&&this.stalled){var p=Math.max(d,c.start||0)-r;if(p>0&&p<=2)return void this._trySkipBufferHole(null)}var A=self.performance.now();if(null!==i){var g=A-i;!a&&g>=250&&this._reportStall(c.len);var m=K.bufferInfo(n,r,t.maxBufferHole);this._tryFixBufferStall(m,g)}else this.stalled=A}}}else if(this.moved=!0,null!==i){if(this.stallReported){var v=self.performance.now()-i;l.logger.warn("playback not stuck anymore @"+r+", after "+Math.round(v)+"ms"),this.stallReported=!1}this.stalled=null,this.nudgeRetry=0}},t._tryFixBufferStall=function(e,t){var n=this.config,i=this.fragmentTracker,r=this.media.currentTime,a=i.getPartialFragment(r);if(a&&this._trySkipBufferHole(a))return;e.len>n.maxBufferHole&&t>1e3*n.highBufferWatchdogPeriod&&(l.logger.warn("Trying to nudge playhead over buffer-hole"),this.stalled=null,this._tryNudgeBuffer())},t._reportStall=function(e){var t=this.hls,n=this.media;this.stallReported||(this.stallReported=!0,l.logger.warn("Playback stalling at @"+n.currentTime+" due to low buffer (buffer="+e+")"),t.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!1,buffer:e}))},t._trySkipBufferHole=function(e){for(var t=this.config,n=this.hls,i=this.media,r=i.currentTime,a=0,o=0;o<i.buffered.length;o++){var c=i.buffered.start(o);if(r+t.maxBufferHole>=a&&r<c){var d=Math.max(c+.05,i.currentTime+.1);return l.logger.warn("skipping hole, adjusting currentTime from "+r+" to "+d),this.moved=!0,this.stalled=null,i.currentTime=d,e&&n.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_SEEK_OVER_HOLE,fatal:!1,reason:"fragment loaded with buffer holes, seeking from "+r+" to "+d,frag:e}),d}a=i.buffered.end(o)}return 0},t._tryNudgeBuffer=function(){var e=this.config,t=this.hls,n=this.media,i=n.currentTime,r=(this.nudgeRetry||0)+1;if(this.nudgeRetry=r,r<e.nudgeMaxRetry){var a=i+r*e.nudgeOffset;l.logger.warn("Nudging 'currentTime' from "+i+" to "+a),n.currentTime=a,t.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_NUDGE_ON_STALL,fatal:!1})}else l.logger.error("Playhead still not moving while enough data buffered @"+i+" after "+e.nudgeMaxRetry+" nudges"),t.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_STALLED_ERROR,fatal:!0})},e}();var fe=function(e){function t(t){for(var n,i=arguments.length,r=new Array(i>1?i-1:0),a=1;a<i;a++)r[a-1]=arguments[a];return(n=e.call.apply(e,[this,t].concat(r))||this)._boundTick=void 0,n._tickTimer=null,n._tickInterval=null,n._tickCallCount=0,n._boundTick=n.tick.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(n)),n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.onHandlerDestroying=function(){this.clearNextTick(),this.clearInterval()},n.hasInterval=function(){return!!this._tickInterval},n.hasNextTick=function(){return!!this._tickTimer},n.setInterval=function(e){return!this._tickInterval&&(this._tickInterval=self.setInterval(this._boundTick,e),!0)},n.clearInterval=function(){return!!this._tickInterval&&(self.clearInterval(this._tickInterval),this._tickInterval=null,!0)},n.clearNextTick=function(){return!!this._tickTimer&&(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0)},n.tick=function(){this._tickCallCount++,1===this._tickCallCount&&(this.doTick(),this._tickCallCount>1&&(this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)),this._tickCallCount=0)},n.doTick=function(){},t}(h);var pe={STOPPED:"STOPPED",STARTING:"STARTING",IDLE:"IDLE",PAUSED:"PAUSED",KEY_LOADING:"KEY_LOADING",FRAG_LOADING:"FRAG_LOADING",FRAG_LOADING_WAITING_RETRY:"FRAG_LOADING_WAITING_RETRY",WAITING_TRACK:"WAITING_TRACK",PARSING:"PARSING",PARSED:"PARSED",BUFFER_FLUSHING:"BUFFER_FLUSHING",ENDED:"ENDED",ERROR:"ERROR",WAITING_INIT_PTS:"WAITING_INIT_PTS",WAITING_LEVEL:"WAITING_LEVEL"},Ae=function(e){function t(){return e.apply(this,arguments)||this}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.doTick=function(){},n.startLoad=function(){},n.stopLoad=function(){var e=this.fragCurrent;e&&(e.loader&&e.loader.abort(),this.fragmentTracker.removeFragment(e)),this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.fragCurrent=null,this.fragPrevious=null,this.clearInterval(),this.clearNextTick(),this.state=pe.STOPPED},n._streamEnded=function(e,t){var n=this.fragCurrent,i=this.fragmentTracker;if(!t.live&&n&&!n.backtracked&&n.sn===t.endSN&&!e.nextStart){var r=i.getState(n);return r===N||r===Q}return!1},n.onMediaSeeking=function(){var e=this.config,t=this.media,n=this.mediaBuffer,i=this.state,r=t?t.currentTime:null,a=K.bufferInfo(n||t,r,this.config.maxBufferHole);if(l.logger.log("media seeking to "+(Object(c.isFiniteNumber)(r)?r.toFixed(3):r)),i===pe.FRAG_LOADING){var o=this.fragCurrent;if(0===a.len&&o){var s=e.maxFragLookUpTolerance,u=o.start-s,d=o.start+o.duration+s;r<u||r>d?(o.loader&&(l.logger.log("seeking outside of buffer while fragment load in progress, cancel fragment load"),o.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.state=pe.IDLE):l.logger.log("seeking outside of buffer but within currently loaded fragment range")}}else i===pe.ENDED&&(0===a.len&&(this.fragPrevious=null,this.fragCurrent=null),this.state=pe.IDLE);t&&(this.lastCurrentTime=r),this.loadedmetadata||(this.nextLoadPosition=this.startPosition=r),this.tick()},n.onMediaEnded=function(){this.startPosition=this.lastCurrentTime=0},n.onHandlerDestroying=function(){this.stopLoad(),e.prototype.onHandlerDestroying.call(this)},n.onHandlerDestroyed=function(){this.state=pe.STOPPED,this.fragmentTracker=null},n.computeLivePosition=function(e,t){var n=this.config.liveSyncDuration!==undefined?this.config.liveSyncDuration:this.config.liveSyncDurationCount*t.targetduration;return e+Math.max(0,t.totalduration-n)},t}(fe);function ge(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var me,ve=function(e){function t(t,n){var i;return(i=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHING,u["default"].MANIFEST_LOADING,u["default"].MANIFEST_PARSED,u["default"].LEVEL_LOADED,u["default"].LEVELS_UPDATED,u["default"].KEY_LOADED,u["default"].FRAG_LOADED,u["default"].FRAG_LOAD_EMERGENCY_ABORTED,u["default"].FRAG_PARSING_INIT_SEGMENT,u["default"].FRAG_PARSING_DATA,u["default"].FRAG_PARSED,u["default"].ERROR,u["default"].AUDIO_TRACK_SWITCHING,u["default"].AUDIO_TRACK_SWITCHED,u["default"].BUFFER_CREATED,u["default"].BUFFER_APPENDED,u["default"].BUFFER_FLUSHED)||this).fragmentTracker=n,i.config=t.config,i.audioCodecSwap=!1,i._state=pe.STOPPED,i.stallReported=!1,i.gapController=null,i.altAudio=!1,i.audioOnly=!1,i.bitrateTest=!1,i}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.startLoad=function(e){if(this.levels){var t=this.lastCurrentTime,n=this.hls;if(this.stopLoad(),this.setInterval(100),this.level=-1,this.fragLoadError=0,!this.startFragRequested){var i=n.startLevel;-1===i&&(n.config.testBandwidth?(i=0,this.bitrateTest=!0):i=n.nextAutoLevel),this.level=n.nextLoadLevel=i,this.loadedmetadata=!1}t>0&&-1===e&&(l.logger.log("override startPosition with lastCurrentTime @"+t.toFixed(3)),e=t),this.state=pe.IDLE,this.nextLoadPosition=this.startPosition=this.lastCurrentTime=e,this.tick()}else this.forceStartLoad=!0,this.state=pe.STOPPED},n.stopLoad=function(){this.forceStartLoad=!1,e.prototype.stopLoad.call(this)},n.doTick=function(){switch(this.state){case pe.BUFFER_FLUSHING:this.fragLoadError=0;break;case pe.IDLE:this._doTickIdle();break;case pe.WAITING_LEVEL:var e=this.levels[this.level];e&&e.details&&(this.state=pe.IDLE);break;case pe.FRAG_LOADING_WAITING_RETRY:var t=window.performance.now(),n=this.retryDate;(!n||t>=n||this.media&&this.media.seeking)&&(l.logger.log("mediaController: retryDate reached, switch back to IDLE state"),this.state=pe.IDLE);break;case pe.ERROR:case pe.STOPPED:case pe.FRAG_LOADING:case pe.PARSING:case pe.PARSED:case pe.ENDED:}this._checkBuffer(),this._checkFragmentChanged()},n._doTickIdle=function(){var e=this.hls,t=e.config,n=this.media;if(this.levelLastLoaded!==undefined&&(n||!this.startFragRequested&&t.startFragPrefetch))if(this.altAudio&&this.audioOnly)this.demuxer.frag=null;else{var i;i=this.loadedmetadata?n.currentTime:this.nextLoadPosition;var r=e.nextLoadLevel,a=this.levels[r];if(a){var o,s=a.bitrate;o=s?Math.max(8*t.maxBufferSize/s,t.maxBufferLength):t.maxBufferLength,o=Math.min(o,t.maxMaxBufferLength);var c=i<t.maxBufferHole?Math.max(2,t.maxBufferHole):t.maxBufferHole,d=K.bufferInfo(this.mediaBuffer?this.mediaBuffer:n,i,c),h=d.len;if(!(h>=o)){l.logger.trace("buffer length of "+h.toFixed(3)+" is below max of "+o.toFixed(3)+". checking for more payload ..."),this.level=e.nextLoadLevel=r;var f=a.details;if(!f||f.live&&this.levelLastLoaded!==r)this.state=pe.WAITING_LEVEL;else{if(this._streamEnded(d,f)){var p={};return this.altAudio&&(p.type="video"),this.hls.trigger(u["default"].BUFFER_EOS,p),void(this.state=pe.ENDED)}this._fetchPayloadOrEos(i,d,f)}}}}},n._fetchPayloadOrEos=function(e,t,n){var i=this.fragPrevious,r=(this.level,n.fragments),a=r.length;if(0!==a){var o,s=r[0].start,c=r[a-1].start+r[a-1].duration,u=t.end;if(n.initSegment&&!n.initSegment.data)o=n.initSegment;else if(n.live){var d=this.config.initialLiveManifestSize;if(a<d)return void l.logger.warn("Can not start playback of a level, reason: not enough fragments "+a+" < "+d);if(null===(o=this._ensureFragmentAtLivePoint(n,u,s,c,i,r)))return}else u<s&&(o=r[0]);o||(o=this._findFragment(s,i,a,r,u,c,n)),o&&(o.encrypted?this._loadKey(o,n):this._loadFragment(o,n,e,u))}},n._ensureFragmentAtLivePoint=function(e,t,n,i,r,a){var o,s=this.hls.config,u=this.media,d=Infinity;if(s.liveMaxLatencyDuration!==undefined?d=s.liveMaxLatencyDuration:Object(c.isFiniteNumber)(s.liveMaxLatencyDurationCount)&&(d=s.liveMaxLatencyDurationCount*e.targetduration),t<Math.max(n-s.maxFragLookUpTolerance,i-d)){var h=this.liveSyncPosition=this.computeLivePosition(n,e);t=h,u&&!u.paused&&u.readyState&&u.duration>h&&h>u.currentTime&&(l.logger.log("buffer end: "+t.toFixed(3)+" is located too far from the end of live sliding playlist, reset currentTime to : "+h.toFixed(3)),u.currentTime=h),this.nextLoadPosition=h}if(e.PTSKnown&&t>i&&u&&u.readyState)return null;if(this.startFragRequested&&!e.PTSKnown&&r)if(e.hasProgramDateTime)l.logger.log("live playlist, switching playlist, load frag with same PDT: "+r.programDateTime),o=ce(a,r.endProgramDateTime,s.maxFragLookUpTolerance);else{var f=r.sn+1;if(f>=e.startSN&&f<=e.endSN){var p=a[f-e.startSN];r.cc===p.cc&&(o=p,l.logger.log("live playlist, switching playlist, load frag with next SN: "+o.sn))}o||(o=j.search(a,function(e){return r.cc-e.cc}))&&l.logger.log("live playlist, switching playlist, load frag with same CC: "+o.sn)}return o},n._findFragment=function(e,t,n,i,r,a,o){var s,c=this.hls.config;r<a?s=ue(t,i,r,r>a-c.maxFragLookUpTolerance?0:c.maxFragLookUpTolerance):s=i[n-1];if(s){var u=s.sn-o.startSN,d=t&&s.level===t.level,h=i[u-1],f=i[u+1];if(t&&s.sn===t.sn)if(d&&!s.backtracked)if(s.sn<o.endSN){var p=t.deltaPTS;p&&p>c.maxBufferHole&&t.dropped&&u?(s=h,l.logger.warn("Previous fragment was dropped with large PTS gap between audio and video. Maybe fragment is not starting with a keyframe? Loading previous one to try to overcome this")):(s=f,this.fragmentTracker.getState(s)!==Q&&l.logger.log("Re-loading fragment with SN: "+s.sn))}else s=null;else s.backtracked&&(f&&f.backtracked?(l.logger.warn("Already backtracked from fragment "+f.sn+", will not backtrack to fragment "+s.sn+". Loading fragment "+f.sn),s=f):(l.logger.warn("Loaded fragment with dropped frames, backtracking 1 segment to find a keyframe"),s.dropped=0,h?(s=h).backtracked=!0:u&&(s=null)))}return s},n._loadKey=function(e,t){l.logger.log("Loading key for "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level),this.state=pe.KEY_LOADING,this.hls.trigger(u["default"].KEY_LOADING,{frag:e})},n._loadFragment=function(e,t,n,i){var r=this.fragmentTracker.getState(e);this.fragCurrent=e,"initSegment"!==e.sn&&(this.startFragRequested=!0),Object(c.isFiniteNumber)(e.sn)&&!e.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),e.backtracked||r===M||r===N?(e.autoLevel=this.hls.autoLevelEnabled,e.bitrateTest=this.bitrateTest,l.logger.log("Loading "+e.sn+" of ["+t.startSN+"-"+t.endSN+"], level "+this.level+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+parseFloat(n.toFixed(3))+", bufferEnd: "+parseFloat(i.toFixed(3))),this.hls.trigger(u["default"].FRAG_LOADING,{frag:e}),this.demuxer||(this.demuxer=new $(this.hls,"main")),this.state=pe.FRAG_LOADING):r===U&&this._reduceMaxBufferLength(e.duration)&&this.fragmentTracker.removeFragment(e)},n.getBufferedFrag=function(e){return this.fragmentTracker.getBufferedFrag(e,a.MAIN)},n.followingBufferedFrag=function(e){return e?this.getBufferedFrag(e.endPTS+.5):null},n._checkFragmentChanged=function(){var e,t,n=this.media;if(n&&n.readyState&&!1===n.seeking&&((t=n.currentTime)>this.lastCurrentTime&&(this.lastCurrentTime=t),K.isBuffered(n,t)?e=this.getBufferedFrag(t):K.isBuffered(n,t+.1)&&(e=this.getBufferedFrag(t+.1)),e)){var i=e;if(i!==this.fragPlaying){this.hls.trigger(u["default"].FRAG_CHANGED,{frag:i});var r=i.level;this.fragPlaying&&this.fragPlaying.level===r||this.hls.trigger(u["default"].LEVEL_SWITCHED,{level:r}),this.fragPlaying=i}}},n.immediateLevelSwitch=function(){if(l.logger.log("immediateLevelSwitch"),!this.immediateSwitch){this.immediateSwitch=!0;var e,t=this.media;t?(e=t.paused)||t.pause():e=!0,this.previouslyPaused=e}var n=this.fragCurrent;n&&n.loader&&n.loader.abort(),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)},n.immediateLevelSwitchEnd=function(){var e=this.media;e&&e.buffered.length&&(this.immediateSwitch=!1,e.currentTime>0&&K.isBuffered(e,e.currentTime)&&(e.currentTime-=1e-4),this.previouslyPaused||e.play())},n.nextLevelSwitch=function(){var e=this.media;if(e&&e.readyState){var t,n=this.getBufferedFrag(e.currentTime);if(n&&n.startPTS>1&&this.flushMainBuffer(0,n.startPTS-1),e.paused)t=0;else{var i=this.hls.nextLoadLevel,r=this.levels[i],a=this.fragLastKbps;t=a&&this.fragCurrent?this.fragCurrent.duration*r.bitrate/(1e3*a)+1:0}var o=this.getBufferedFrag(e.currentTime+t);if(o){var s=this.followingBufferedFrag(o);if(s){var c=this.fragCurrent;c&&c.loader&&c.loader.abort(),this.fragCurrent=null;var u=Math.max(o.endPTS,s.maxStartPTS+Math.min(this.config.maxFragLookUpTolerance,s.duration));this.flushMainBuffer(u,Number.POSITIVE_INFINITY)}}}},n.flushMainBuffer=function(e,t){this.state=pe.BUFFER_FLUSHING;var n={startOffset:e,endOffset:t};this.altAudio&&(n.type="video"),this.hls.trigger(u["default"].BUFFER_FLUSHING,n)},n.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvseeked=this.onMediaSeeked.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("seeked",this.onvseeked),t.addEventListener("ended",this.onvended);var n=this.config;this.levels&&n.autoStartLoad&&this.hls.startLoad(n.startPosition),this.gapController=new he(n,t,this.fragmentTracker,this.hls)},n.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(l.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0);var t=this.levels;t&&t.forEach(function(e){e.details&&e.details.fragments.forEach(function(e){e.backtracked=undefined})}),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("seeked",this.onvseeked),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.fragmentTracker.removeAllFragments(),this.media=this.mediaBuffer=null,this.loadedmetadata=!1,this.stopLoad()},n.onMediaSeeked=function(){var e=this.media,t=e?e.currentTime:undefined;Object(c.isFiniteNumber)(t)&&l.logger.log("media seeked to "+t.toFixed(3)),this.tick()},n.onManifestLoading=function(){l.logger.log("trigger BUFFER_RESET"),this.hls.trigger(u["default"].BUFFER_RESET),this.fragmentTracker.removeAllFragments(),this.stalled=!1,this.startPosition=this.lastCurrentTime=0},n.onManifestParsed=function(e){var t,n=!1,i=!1;e.levels.forEach(function(e){(t=e.audioCodec)&&(-1!==t.indexOf("mp4a.40.2")&&(n=!0),-1!==t.indexOf("mp4a.40.5")&&(i=!0))}),this.audioCodecSwitch=n&&i,this.audioCodecSwitch&&l.logger.log("both AAC/HE-AAC audio found in levels; declaring level codec as HE-AAC"),this.altAudio=e.altAudio,this.levels=e.levels,this.startFragRequested=!1;var r=this.config;(r.autoStartLoad||this.forceStartLoad)&&this.hls.startLoad(r.startPosition)},n.onLevelLoaded=function(e){var t=e.details,n=e.level,i=this.levels[this.levelLastLoaded],r=this.levels[n],a=t.totalduration,o=0;if(l.logger.log("level "+n+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live||r.details&&r.details.live){var s=r.details;s&&t.fragments.length>0?(ne(s,t),o=t.fragments[0].start,this.liveSyncPosition=this.computeLivePosition(o,s),t.PTSKnown&&Object(c.isFiniteNumber)(o)?l.logger.log("live playlist sliding:"+o.toFixed(3)):(l.logger.log("live playlist - outdated PTS, unknown sliding"),se(this.fragPrevious,i,t))):(l.logger.log("live playlist - first load, unknown sliding"),t.PTSKnown=!1,se(this.fragPrevious,i,t))}else t.PTSKnown=!1;if(r.details=t,this.levelLastLoaded=n,this.hls.trigger(u["default"].LEVEL_UPDATED,{details:t,level:n}),!1===this.startFragRequested){if(-1===this.startPosition||-1===this.lastCurrentTime){var d=t.startTimeOffset;Object(c.isFiniteNumber)(d)?(d<0&&(l.logger.log("negative start time offset "+d+", count from end of last fragment"),d=o+a+d),l.logger.log("start time offset found in playlist, adjust startPosition to "+d),this.startPosition=d):t.live?(this.startPosition=this.computeLivePosition(o,t),l.logger.log("configure startPosition to "+this.startPosition)):this.startPosition=0,this.lastCurrentTime=this.startPosition}this.nextLoadPosition=this.startPosition}this.state===pe.WAITING_LEVEL&&(this.state=pe.IDLE),this.tick()},n.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE,this.tick())},n.onFragLoaded=function(e){var t=this.fragCurrent,n=this.hls,i=this.levels,r=this.media,a=e.frag;if(this.state===pe.FRAG_LOADING&&t&&"main"===a.type&&a.level===t.level&&a.sn===t.sn){var o=e.stats,s=i[t.level],c=s.details;if(this.bitrateTest=!1,this.stats=o,l.logger.log("Loaded "+t.sn+" of ["+c.startSN+" ,"+c.endSN+"],level "+t.level),a.bitrateTest&&n.nextLoadLevel)this.state=pe.IDLE,this.startFragRequested=!1,o.tparsed=o.tbuffered=window.performance.now(),n.trigger(u["default"].FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else if("initSegment"===a.sn)this.state=pe.IDLE,o.tparsed=o.tbuffered=window.performance.now(),c.initSegment.data=e.payload,n.trigger(u["default"].FRAG_BUFFERED,{stats:o,frag:t,id:"main"}),this.tick();else{l.logger.log("Parsing "+t.sn+" of ["+c.startSN+" ,"+c.endSN+"],level "+t.level+", cc "+t.cc),this.state=pe.PARSING,this.pendingBuffering=!0,this.appended=!1,a.bitrateTest&&(a.bitrateTest=!1,this.fragmentTracker.onFragLoaded({frag:a}));var d=!(r&&r.seeking)&&(c.PTSKnown||!c.live),h=c.initSegment?c.initSegment.data:[],f=this._getAudioCodec(s);(this.demuxer=this.demuxer||new $(this.hls,"main")).push(e.payload,h,f,s.videoCodec,t,c.totalduration,d)}}this.fragLoadError=0},n.onFragParsingInitSegment=function(e){var t=this.fragCurrent,n=e.frag;if(t&&"main"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===pe.PARSING){var i,r,a=e.tracks;if(this.audioOnly=a.audio&&!a.video,this.altAudio&&!this.audioOnly&&delete a.audio,r=a.audio){var o=this.levels[this.level].audioCodec,s=navigator.userAgent.toLowerCase();o&&this.audioCodecSwap&&(l.logger.log("swapping playlist audio codec"),o=-1!==o.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5"),this.audioCodecSwitch&&1!==r.metadata.channelCount&&-1===s.indexOf("firefox")&&(o="mp4a.40.5"),-1!==s.indexOf("android")&&"audio/mpeg"!==r.container&&(o="mp4a.40.2",l.logger.log("Android: force audio codec to "+o)),r.levelCodec=o,r.id=e.id}for(i in(r=a.video)&&(r.levelCodec=this.levels[this.level].videoCodec,r.id=e.id),this.hls.trigger(u["default"].BUFFER_CODECS,a),a){r=a[i],l.logger.log("main track:"+i+",container:"+r.container+",codecs[level/parsed]=["+r.levelCodec+"/"+r.codec+"]");var c=r.initSegment;c&&(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u["default"].BUFFER_APPENDING,{type:i,data:c,parent:"main",content:"initSegment"}))}this.tick()}},n.onFragParsingData=function(e){var t=this,n=this.fragCurrent,i=e.frag;if(n&&"main"===e.id&&i.sn===n.sn&&i.level===n.level&&("audio"!==e.type||!this.altAudio)&&this.state===pe.PARSING){var r=this.levels[this.level],a=n;if(Object(c.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+n.duration,e.endDTS=e.startDTS+n.duration),!0===e.hasAudio&&a.addElementaryStream(A.AUDIO),!0===e.hasVideo&&a.addElementaryStream(A.VIDEO),l.logger.log("Parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb+",dropped:"+(e.dropped||0)),"video"===e.type)if(a.dropped=e.dropped,a.dropped)if(a.backtracked)l.logger.warn("Already backtracked on this fragment, appending with the gap",a.sn);else{var o=r.details;if(!o||a.sn!==o.startSN)return l.logger.warn("missing video frame(s), backtracking fragment",a.sn),this.fragmentTracker.removeFragment(a),a.backtracked=!0,this.nextLoadPosition=e.startPTS,this.state=pe.IDLE,this.fragPrevious=a,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),void this.tick();l.logger.warn("missing video frame(s) on first frag, appending with gap",a.sn)}else a.backtracked=!1;var s=te(r.details,a,e.startPTS,e.endPTS,e.startDTS,e.endDTS),d=this.hls;d.trigger(u["default"].LEVEL_PTS_UPDATED,{details:r.details,level:this.level,drift:s,type:e.type,start:e.startPTS,end:e.endPTS}),[e.data1,e.data2].forEach(function(n){n&&n.length&&t.state===pe.PARSING&&(t.appended=!0,t.pendingBuffering=!0,d.trigger(u["default"].BUFFER_APPENDING,{type:e.type,data:n,parent:"main",content:"data"}))}),this.tick()}},n.onFragParsed=function(e){var t=this.fragCurrent,n=e.frag;t&&"main"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===pe.PARSING&&(this.stats.tparsed=window.performance.now(),this.state=pe.PARSED,this._checkAppendedParsed())},n.onAudioTrackSwitching=function(e){var t=this.altAudio,n=!!e.url,i=e.id;if(!n){if(this.mediaBuffer!==this.media){l.logger.log("switching on main audio, use media.buffered to schedule main fragment loading"),this.mediaBuffer=this.media;var r=this.fragCurrent;r.loader&&(l.logger.log("switching to main audio track, cancel main fragment load"),r.loader.abort()),this.fragCurrent=null,this.fragPrevious=null,this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),this.state=pe.IDLE}var a=this.hls;t&&a.trigger(u["default"].BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),a.trigger(u["default"].AUDIO_TRACK_SWITCHED,{id:i})}},n.onAudioTrackSwitched=function(e){var t=e.id,n=!!this.hls.audioTracks[t].url;if(n){var i=this.videoBuffer;i&&this.mediaBuffer!==i&&(l.logger.log("switching on alternate audio, use video.buffered to schedule main fragment loading"),this.mediaBuffer=i)}this.altAudio=n,this.tick()},n.onBufferCreated=function(e){var t,n,i=e.tracks,r=!1;for(var a in i){var o=i[a];"main"===o.id?(n=a,t=o,"video"===a&&(this.videoBuffer=i[a].buffer)):r=!0}r&&t?(l.logger.log("alternate track found, use "+n+".buffered to schedule main fragment loading"),this.mediaBuffer=t.buffer):this.mediaBuffer=this.media},n.onBufferAppended=function(e){if("main"===e.parent){var t=this.state;t!==pe.PARSING&&t!==pe.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},n._checkAppendedParsed=function(){if(!(this.state!==pe.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent;if(e){var t=this.mediaBuffer?this.mediaBuffer:this.media;l.logger.log("main buffered : "+ae.toString(t.buffered)),this.fragPrevious=e;var n=this.stats;n.tbuffered=window.performance.now(),this.fragLastKbps=Math.round(8*n.total/(n.tbuffered-n.tfirst)),this.hls.trigger(u["default"].FRAG_BUFFERED,{stats:n,frag:e,id:"main"}),this.state=pe.IDLE}(this.loadedmetadata||this.startPosition<=0)&&this.tick()}},n.onError=function(e){var t=e.frag||this.fragCurrent;if(!t||"main"===t.type){var n=!!this.media&&K.isBuffered(this.media,this.media.currentTime)&&K.isBuffered(this.media,this.media.currentTime+.5);switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:if(!e.fatal)if(this.fragLoadError+1<=this.config.fragLoadingMaxRetry){var i=Math.min(Math.pow(2,this.fragLoadError)*this.config.fragLoadingRetryDelay,this.config.fragLoadingMaxRetryTimeout);l.logger.warn("mediaController: frag loading failed, retry in "+i+" ms"),this.retryDate=window.performance.now()+i,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.fragLoadError++,this.state=pe.FRAG_LOADING_WAITING_RETRY}else l.logger.error("mediaController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=pe.ERROR;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:this.state!==pe.ERROR&&(e.fatal?(this.state=pe.ERROR,l.logger.warn("streamController: "+e.details+",switch to "+this.state+" state ...")):e.levelRetry||this.state!==pe.WAITING_LEVEL||(this.state=pe.IDLE));break;case s.ErrorDetails.BUFFER_FULL_ERROR:"main"!==e.parent||this.state!==pe.PARSING&&this.state!==pe.PARSED||(n?(this._reduceMaxBufferLength(this.config.maxBufferLength),this.state=pe.IDLE):(l.logger.warn("buffer full error also media.currentTime is not buffered, flush everything"),this.fragCurrent=null,this.flushMainBuffer(0,Number.POSITIVE_INFINITY)))}}},n._reduceMaxBufferLength=function(e){var t=this.config;return t.maxMaxBufferLength>=e&&(t.maxMaxBufferLength/=2,l.logger.warn("main:reduce max buffer length to "+t.maxMaxBufferLength+"s"),!0)},n._checkBuffer=function(){var e=this.media;if(e&&0!==e.readyState){var t=(this.mediaBuffer?this.mediaBuffer:e).buffered;!this.loadedmetadata&&t.length?(this.loadedmetadata=!0,this._seekToStartPos()):this.immediateSwitch?this.immediateLevelSwitchEnd():this.gapController.poll(this.lastCurrentTime,t)}},n.onFragLoadEmergencyAborted=function(){this.state=pe.IDLE,this.loadedmetadata||(this.startFragRequested=!1,this.nextLoadPosition=this.startPosition),this.tick()},n.onBufferFlushed=function(){var e=this.mediaBuffer?this.mediaBuffer:this.media;if(e){var t=this.audioOnly?A.AUDIO:A.VIDEO;this.fragmentTracker.detectEvictedFragments(t,e.buffered)}this.state=pe.IDLE,this.fragPrevious=null},n.onLevelsUpdated=function(e){this.levels=e.levels},n.swapAudioCodec=function(){this.audioCodecSwap=!this.audioCodecSwap},n._seekToStartPos=function(){var e=this.media,t=e.currentTime,n=this.startPosition;if(t!==n&&n>=0){if(e.seeking)return void l.logger.log("could not seek to "+n+", already seeking at "+t);var i=(e.buffered.length?e.buffered.start(0):0)-n;i>0&&i<this.config.maxBufferHole&&(l.logger.log("adjusting start position by "+i+" to match buffer start"),n+=i,this.startPosition=n),l.logger.log("seek to target start position "+n+" from current time "+t+". ready state "+e.readyState),e.currentTime=n}},n._getAudioCodec=function(e){var t=this.config.defaultAudioCodec||e.audioCodec;return this.audioCodecSwap&&(l.logger.log("swapping playlist audio codec"),t&&(t=-1!==t.indexOf("mp4a.40.5")?"mp4a.40.2":"mp4a.40.5")),t},function(e,t,n){t&&ge(e.prototype,t),n&&ge(e,n)}(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,l.logger.log("main stream-controller: "+t+"->"+e),this.hls.trigger(u["default"].STREAM_STATE_TRANSITION,{previousState:t,nextState:e})}},get:function(){return this._state}},{key:"currentLevel",get:function(){var e=this.media;if(e){var t=this.getBufferedFrag(e.currentTime);if(t)return t.level}return-1}},{key:"nextBufferedFrag",get:function(){var e=this.media;return e?this.followingBufferedFrag(this.getBufferedFrag(e.currentTime)):null}},{key:"nextLevel",get:function(){var e=this.nextBufferedFrag;return e?e.level:-1}},{key:"liveSyncPosition",get:function(){return this._liveSyncPosition},set:function(e){this._liveSyncPosition=e}}]),t}(Ae);function we(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var ye=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MANIFEST_LOADED,u["default"].LEVEL_LOADED,u["default"].AUDIO_TRACK_SWITCHED,u["default"].FRAG_LOADED,u["default"].ERROR)||this).canload=!1,n.currentLevelIndex=null,n.manualLevelIndex=-1,n.timer=null,me=/chrome|firefox/.test(navigator.userAgent.toLowerCase()),n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.onHandlerDestroying=function(){this.clearTimer(),this.manualLevelIndex=-1},n.clearTimer=function(){null!==this.timer&&(clearTimeout(this.timer),this.timer=null)},n.startLoad=function(){var e=this._levels;this.canload=!0,this.levelRetryCount=0,e&&e.forEach(function(e){e.loadError=0;var t=e.details;t&&t.live&&(e.details=undefined)}),null!==this.timer&&this.loadLevel()},n.stopLoad=function(){this.canload=!1},n.onManifestLoaded=function(e){var t,n=[],i=[],r={},a=null,o=!1,c=!1;if(e.levels.forEach(function(e){var t=e.attrs;e.loadError=0,e.fragmentError=!1,o=o||!!e.videoCodec,c=c||!!e.audioCodec,me&&e.audioCodec&&-1!==e.audioCodec.indexOf("mp4a.40.34")&&(e.audioCodec=undefined),(a=r[e.bitrate])?a.url.push(e.url):(e.url=[e.url],e.urlId=0,r[e.bitrate]=e,n.push(e)),t&&(t.AUDIO&&Z(a||e,"audio",t.AUDIO),t.SUBTITLES&&Z(a||e,"text",t.SUBTITLES))}),o&&c&&(n=n.filter(function(e){return!!e.videoCodec})),n=n.filter(function(e){var t=e.audioCodec,n=e.videoCodec;return(!t||C(t,"audio"))&&(!n||C(n,"video"))}),e.audioTracks&&(i=e.audioTracks.filter(function(e){return!e.audioCodec||C(e.audioCodec,"audio")})).forEach(function(e,t){e.id=t}),n.length>0){t=n[0].bitrate,n.sort(function(e,t){return e.bitrate-t.bitrate}),this._levels=n;for(var d=0;d<n.length;d++)if(n[d].bitrate===t){this._firstLevel=d,l.logger.log("manifest loaded,"+n.length+" level(s) found, first bitrate:"+t);break}var h=c&&!o;this.hls.trigger(u["default"].MANIFEST_PARSED,{levels:n,audioTracks:i,firstLevel:this._firstLevel,stats:e.stats,audio:c,video:o,altAudio:!h&&i.some(function(e){return!!e.url})})}else this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:this.hls.url,reason:"no level with compatible codecs found in manifest"})},n.setLevelInternal=function(e){var t=this._levels,n=this.hls;if(e>=0&&e<t.length){if(this.clearTimer(),this.currentLevelIndex!==e){l.logger.log("switching to level "+e),this.currentLevelIndex=e;var i=t[e];i.level=e,n.trigger(u["default"].LEVEL_SWITCHING,i)}var r=t[e],a=r.details;if(!a||a.live){var o=r.urlId;n.trigger(u["default"].LEVEL_LOADING,{url:r.url[o],level:e,id:o})}}else n.trigger(u["default"].ERROR,{type:s.ErrorTypes.OTHER_ERROR,details:s.ErrorDetails.LEVEL_SWITCH_ERROR,level:e,fatal:!1,reason:"invalid level idx"})},n.onError=function(e){if(e.fatal)e.type===s.ErrorTypes.NETWORK_ERROR&&this.clearTimer();else{var t,n=!1,i=!1;switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:t=e.frag.level,i=!0;break;case s.ErrorDetails.LEVEL_LOAD_ERROR:case s.ErrorDetails.LEVEL_LOAD_TIMEOUT:t=e.context.level,n=!0;break;case s.ErrorDetails.REMUX_ALLOC_ERROR:t=e.level,n=!0}t!==undefined&&this.recoverLevel(e,t,n,i)}},n.recoverLevel=function(e,t,n,i){var r,a,o,s=this,c=this.hls.config,u=e.details,d=this._levels[t];if(d.loadError++,d.fragmentError=i,n){if(!(this.levelRetryCount+1<=c.levelLoadingMaxRetry))return l.logger.error("level controller, cannot recover from "+u+" error"),this.currentLevelIndex=null,this.clearTimer(),void(e.fatal=!0);a=Math.min(Math.pow(2,this.levelRetryCount)*c.levelLoadingRetryDelay,c.levelLoadingMaxRetryTimeout),this.timer=setTimeout(function(){return s.loadLevel()},a),e.levelRetry=!0,this.levelRetryCount++,l.logger.warn("level controller, "+u+", retry in "+a+" ms, current retry count is "+this.levelRetryCount)}(n||i)&&((r=d.url.length)>1&&d.loadError<r?(d.urlId=(d.urlId+1)%r,d.details=undefined,l.logger.warn("level controller, "+u+" for level "+t+": switching to redundant URL-id "+d.urlId)):-1===this.manualLevelIndex?(o=0===t?this._levels.length-1:t-1,l.logger.warn("level controller, "+u+": switch to "+o),this.hls.nextAutoLevel=this.currentLevelIndex=o):i&&(l.logger.warn("level controller, "+u+": reload a fragment"),this.currentLevelIndex=null))},n.onFragLoaded=function(e){var t=e.frag;if(t!==undefined&&"main"===t.type){var n=this._levels[t.level];n!==undefined&&(n.fragmentError=!1,n.loadError=0,this.levelRetryCount=0)}},n.onLevelLoaded=function(e){var t=this,n=e.level,i=e.details;if(n===this.currentLevelIndex){var r=this._levels[n];if(r.fragmentError||(r.loadError=0,this.levelRetryCount=0),i.live){var a=re(r.details,i,e.stats.trequest);l.logger.log("live playlist, reload in "+Math.round(a)+" ms"),this.timer=setTimeout(function(){return t.loadLevel()},a)}else this.clearTimer()}},n.onAudioTrackSwitched=function(e){var t=this.hls.audioTracks[e.id].groupId,n=this.hls.levels[this.currentLevelIndex];if(n&&n.audioGroupIds){for(var i=-1,r=0;r<n.audioGroupIds.length;r++)if(n.audioGroupIds[r]===t){i=r;break}i!==n.urlId&&(n.urlId=i,this.startLoad())}},n.loadLevel=function(){if(l.logger.debug("call to loadLevel"),null!==this.currentLevelIndex&&this.canload){var e=this._levels[this.currentLevelIndex];if("object"==typeof e&&e.url.length>0){var t=this.currentLevelIndex,n=e.urlId,i=e.url[n];l.logger.log("Attempt loading level index "+t+" with URL-id "+n),this.hls.trigger(u["default"].LEVEL_LOADING,{url:i,level:t,id:n})}}},n.removeLevel=function(e,t){var n=this.levels.filter(function(n,i){return i!==e||n.url.length>1&&t!==undefined&&(n.url=n.url.filter(function(e,n){return n!==t}),n.urlId=0,!0)}).map(function(e,t){var n=e.details;return n&&n.fragments&&n.fragments.forEach(function(e){e.level=t}),e});this._levels=n,this.hls.trigger(u["default"].LEVELS_UPDATED,{levels:n})},function(e,t,n){t&&we(e.prototype,t),n&&we(e,n)}(t,[{key:"levels",get:function(){return this._levels}},{key:"level",get:function(){return this.currentLevelIndex},set:function(e){var t=this._levels;t&&(e=Math.min(e,t.length-1),this.currentLevelIndex===e&&t[e].details||this.setLevelInternal(e))}},{key:"manualLevel",get:function(){return this.manualLevelIndex},set:function(e){this.manualLevelIndex=e,this._startLevel===undefined&&(this._startLevel=e),-1!==e&&(this.level=e)}},{key:"firstLevel",get:function(){return this._firstLevel},set:function(e){this._firstLevel=e}},{key:"startLevel",get:function(){if(this._startLevel===undefined){var e=this.hls.config.startLevel;return e!==undefined?e:this._firstLevel}return this._startLevel},set:function(e){this._startLevel=e}},{key:"nextLoadLevel",get:function(){return-1!==this.manualLevelIndex?this.manualLevelIndex:this.hls.nextAutoLevel},set:function(e){this.level=e,-1===this.manualLevelIndex&&(this.hls.nextAutoLevel=e)}}]),t}(h),be=n("./src/demux/id3.js");function Se(e,t){var n;try{n=new Event("addtrack")}catch(err){(n=document.createEvent("Event")).initEvent("addtrack",!1,!1)}n.track=e,t.dispatchEvent(n)}function xe(e){if(null===e||void 0===e?void 0:e.cues)for(;e.cues.length>0;)e.removeCue(e.cues[0])}var Te=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHING,u["default"].FRAG_PARSING_METADATA,u["default"].LIVE_BACK_BUFFER_REACHED)||this).id3Track=undefined,n.media=undefined,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){h.prototype.destroy.call(this)},n.onMediaAttached=function(e){this.media=e.media,this.media},n.onMediaDetaching=function(){xe(this.id3Track),this.id3Track=undefined,this.media=undefined},n.getID3Track=function(e){for(var t=0;t<e.length;t++){var n=e[t];if("metadata"===n.kind&&"id3"===n.label)return Se(n,this.media),n}return this.media.addTextTrack("metadata","id3")},n.onFragParsingMetadata=function(e){var t=e.frag,n=e.samples;this.id3Track||(this.id3Track=this.getID3Track(this.media.textTracks),this.id3Track.mode="hidden");for(var i=window.WebKitDataCue||window.VTTCue||window.TextTrackCue,r=0;r<n.length;r++){var a=be["default"].getID3Frames(n[r].data);if(a){var o=Math.max(n[r].pts,0),s=r<n.length-1?n[r+1].pts:t.endPTS;s||(s=t.start+t.duration),s-o<=0&&(s=o+.25);for(var c=0;c<a.length;c++){var u=a[c];if(!be["default"].isTimeStampFrame(u)){var l=new i(o,s,"");l.value=u,this.id3Track.addCue(l)}}}}},n.onLiveBackBufferReached=function(e){var t=e.bufferEnd,n=this.id3Track;if(n&&n.cues&&n.cues.length){var i=function(e,t){if(t<e[0].endTime)return e[0];if(t>e[e.length-1].endTime)return e[e.length-1];for(var n=0,i=e.length-1;n<=i;){var r=Math.floor((i+n)/2);if(t<e[r].endTime)i=r-1;else{if(!(t>e[r].endTime))return e[r];n=r+1}}return e[n].endTime-t<t-e[i].endTime?e[n]:e[i]}(n.cues,t);if(i)for(;n.cues[0]!==i;)n.removeCue(n.cues[0])}},t}(h);var Ce=function(){function e(e){this.alpha_=void 0,this.estimate_=void 0,this.totalWeight_=void 0,this.alpha_=e?Math.exp(Math.log(.5)/e):0,this.estimate_=0,this.totalWeight_=0}var t=e.prototype;return t.sample=function(e,t){var n=Math.pow(this.alpha_,e);this.estimate_=t*(1-n)+n*this.estimate_,this.totalWeight_+=e},t.getTotalWeight=function(){return this.totalWeight_},t.getEstimate=function(){if(this.alpha_){var e=1-Math.pow(this.alpha_,this.totalWeight_);return this.estimate_/e}return this.estimate_},e}(),Ee=function(){function e(e,t,n,i){this.hls=void 0,this.defaultEstimate_=void 0,this.minWeight_=void 0,this.minDelayMs_=void 0,this.slow_=void 0,this.fast_=void 0,this.hls=e,this.defaultEstimate_=i,this.minWeight_=.001,this.minDelayMs_=50,this.slow_=new Ce(t),this.fast_=new Ce(n)}var t=e.prototype;return t.sample=function(e,t){var n=(e=Math.max(e,this.minDelayMs_))/1e3,i=8*t/n;this.fast_.sample(n,i),this.slow_.sample(n,i)},t.canEstimate=function(){var e=this.fast_;return e&&e.getTotalWeight()>=this.minWeight_},t.getEstimate=function(){return this.canEstimate()?Math.min(this.fast_.getEstimate(),this.slow_.getEstimate()):this.defaultEstimate_},t.destroy=function(){},e}();function _e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Be=window.performance,ke=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].FRAG_LOADING,u["default"].FRAG_LOADED,u["default"].FRAG_BUFFERED,u["default"].ERROR)||this).lastLoadedFragLevel=0,n._nextAutoLevel=-1,n.hls=t,n.timer=null,n._bwEstimator=null,n.onCheck=n._abandonRulesCheck.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(n)),n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){this.clearTimer(),h.prototype.destroy.call(this)},n.onFragLoading=function(e){var t=e.frag;if("main"===t.type&&(this.timer||(this.fragCurrent=t,this.timer=setInterval(this.onCheck,100)),!this._bwEstimator)){var n,i,r=this.hls,a=r.config,o=t.level;r.levels[o].details.live?(n=a.abrEwmaFastLive,i=a.abrEwmaSlowLive):(n=a.abrEwmaFastVoD,i=a.abrEwmaSlowVoD),this._bwEstimator=new Ee(r,i,n,a.abrEwmaDefaultEstimate)}},n._abandonRulesCheck=function(){var e=this.hls,t=e.media,n=this.fragCurrent;if(n){var i=n.loader;if(!i||i.stats&&i.stats.aborted)return l.logger.warn("frag loader destroy or aborted, disarm abandonRules"),this.clearTimer(),void(this._nextAutoLevel=-1);var r=i.stats;if(t&&r&&(!t.paused&&0!==t.playbackRate||!t.readyState)&&n.autoLevel&&n.level){var a=Be.now()-r.trequest,o=Math.abs(t.playbackRate);if(a>500*n.duration/o){var s=e.levels,c=Math.max(1,r.bw?r.bw/8:1e3*r.loaded/a),d=s[n.level];if(!d)return;var h=d.realBitrate?Math.max(d.realBitrate,d.bitrate):d.bitrate,f=r.total?r.total:Math.max(r.loaded,Math.round(n.duration*h/8)),p=t.currentTime,A=(f-r.loaded)/c,g=(K.bufferInfo(t,p,e.config.maxBufferHole).end-p)/o;if(g<2*n.duration/o&&A>g){var m,v=e.minAutoLevel;for(m=n.level-1;m>v;m--){var w=s[m].realBitrate?Math.max(s[m].realBitrate,s[m].bitrate):s[m].bitrate;if(n.duration*w/(6.4*c)<g)break}void 0<A&&(l.logger.warn("loading too slow, abort fragment loading and switch to level "+m+":fragLoadedDelay["+m+"]<fragLoadedDelay["+(n.level-1)+"];bufferStarvationDelay:"+(void 0).toFixed(1)+"<"+A.toFixed(1)+":"+g.toFixed(1)),e.nextLoadLevel=m,this._bwEstimator.sample(a,r.loaded),i.abort(),this.clearTimer(),e.trigger(u["default"].FRAG_LOAD_EMERGENCY_ABORTED,{frag:n,stats:r}))}}}}},n.onFragLoaded=function(e){var t=e.frag;if("main"===t.type&&Object(c.isFiniteNumber)(t.sn)){if(this.clearTimer(),this.lastLoadedFragLevel=t.level,this._nextAutoLevel=-1,this.hls.config.abrMaxWithRealBitrate){var n=this.hls.levels[t.level],i=(n.loaded?n.loaded.bytes:0)+e.stats.loaded,r=(n.loaded?n.loaded.duration:0)+e.frag.duration;n.loaded={bytes:i,duration:r},n.realBitrate=Math.round(8*i/r)}if(e.frag.bitrateTest){var a=e.stats;a.tparsed=a.tbuffered=a.tload,this.onFragBuffered(e)}}},n.onFragBuffered=function(e){var t=e.stats,n=e.frag;if(!0!==t.aborted&&"main"===n.type&&Object(c.isFiniteNumber)(n.sn)&&(!n.bitrateTest||t.tload===t.tbuffered)){var i=t.tparsed-t.trequest;l.logger.log("latency/loading/parsing/append/kbps:"+Math.round(t.tfirst-t.trequest)+"/"+Math.round(t.tload-t.tfirst)+"/"+Math.round(t.tparsed-t.tload)+"/"+Math.round(t.tbuffered-t.tparsed)+"/"+Math.round(8*t.loaded/(t.tbuffered-t.trequest))),this._bwEstimator.sample(i,t.loaded),t.bwEstimate=this._bwEstimator.getEstimate(),n.bitrateTest?this.bitrateTestDelay=i/1e3:this.bitrateTestDelay=0}},n.onError=function(e){switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:this.clearTimer()}},n.clearTimer=function(){clearInterval(this.timer),this.timer=null},n._findBestLevel=function(e,t,n,i,r,a,o,s,c){for(var u=r;u>=i;u--){var d=c[u];if(d){var h=d.details,f=h?h.totalduration/h.fragments.length:t,p=!!h&&h.live,A=void 0;A=u<=e?o*n:s*n;var g=c[u].realBitrate?Math.max(c[u].realBitrate,c[u].bitrate):c[u].bitrate,m=g*f/A;if(l.logger.trace("level/adjustedbw/bitrate/avgDuration/maxFetchDuration/fetchDuration: "+u+"/"+Math.round(A)+"/"+g+"/"+f+"/"+a+"/"+m),A>g&&(!m||p&&!this.bitrateTestDelay||m<a))return u}}return-1},function(e,t,n){t&&_e(e.prototype,t),n&&_e(e,n)}(t,[{key:"nextAutoLevel",get:function(){var e=this._nextAutoLevel,t=this._bwEstimator;if(!(-1===e||t&&t.canEstimate()))return e;var n=this._nextABRAutoLevel;return-1!==e&&(n=Math.min(e,n)),n},set:function(e){this._nextAutoLevel=e}},{key:"_nextABRAutoLevel",get:function(){var e=this.hls,t=e.maxAutoLevel,n=e.levels,i=e.config,r=e.minAutoLevel,a=e.media,o=this.lastLoadedFragLevel,s=this.fragCurrent?this.fragCurrent.duration:0,c=a?a.currentTime:0,u=a&&0!==a.playbackRate?Math.abs(a.playbackRate):1,d=this._bwEstimator?this._bwEstimator.getEstimate():i.abrEwmaDefaultEstimate,h=(K.bufferInfo(a,c,i.maxBufferHole).end-c)/u,f=this._findBestLevel(o,s,d,r,t,h,i.abrBandWidthFactor,i.abrBandWidthUpFactor,n);if(f>=0)return f;l.logger.trace("rebuffering expected to happen, lets try to find a quality level minimizing the rebuffering");var p=s?Math.min(s,i.maxStarvationDelay):i.maxStarvationDelay,A=i.abrBandWidthFactor,g=i.abrBandWidthUpFactor;if(0===h){var m=this.bitrateTestDelay;if(m)p=(s?Math.min(s,i.maxLoadingDelay):i.maxLoadingDelay)-m,l.logger.trace("bitrate test took "+Math.round(1e3*m)+"ms, set first fragment max fetchDuration to "+Math.round(1e3*p)+" ms"),A=g=1}return f=this._findBestLevel(o,s,d,r,t,h+p,A,g,n),Math.max(f,0)}}]),t}(h);var De=Y(),Ie=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MEDIA_ATTACHING,u["default"].MEDIA_DETACHING,u["default"].MANIFEST_PARSED,u["default"].BUFFER_RESET,u["default"].BUFFER_APPENDING,u["default"].BUFFER_CODECS,u["default"].BUFFER_EOS,u["default"].BUFFER_FLUSHING,u["default"].LEVEL_PTS_UPDATED,u["default"].LEVEL_UPDATED)||this)._msDuration=null,n._levelDuration=null,n._levelTargetDuration=10,n._live=null,n._objectUrl=null,n._needsFlush=!1,n._needsEos=!1,n.config=void 0,n.audioTimestampOffset=void 0,n.bufferCodecEventsExpected=0,n._bufferCodecEventsTotal=0,n.media=null,n.mediaSource=null,n.segments=[],n.parent=void 0,n.appending=!1,n.appended=0,n.appendError=0,n.flushBufferCounter=0,n.tracks={},n.pendingTracks={},n.sourceBuffer={},n.flushRange=[],n._onMediaSourceOpen=function(){l.logger.log("media source opened"),n.hls.trigger(u["default"].MEDIA_ATTACHED,{media:n.media});var e=n.mediaSource;e&&e.removeEventListener("sourceopen",n._onMediaSourceOpen),n.checkPendingTracks()},n._onMediaSourceClose=function(){l.logger.log("media source closed")},n._onMediaSourceEnded=function(){l.logger.log("media source ended")},n._onSBUpdateEnd=function(){if(n.audioTimestampOffset&&n.sourceBuffer.audio){var e=n.sourceBuffer.audio;l.logger.warn("change mpeg audio timestamp offset from "+e.timestampOffset+" to "+n.audioTimestampOffset),e.timestampOffset=n.audioTimestampOffset,delete n.audioTimestampOffset}n._needsFlush&&n.doFlush(),n._needsEos&&n.checkEos(),n.appending=!1;var t=n.parent,i=n.segments.reduce(function(e,n){return n.parent===t?e+1:e},0),r={},a=n.sourceBuffer;for(var o in a){var s=a[o];if(!s)throw Error("handling source buffer update end error: source buffer for "+o+" uninitilized and unable to update buffered TimeRanges.");r[o]=s.buffered}n.hls.trigger(u["default"].BUFFER_APPENDED,{parent:t,pending:i,timeRanges:r}),n._needsFlush||n.doAppending(),n.updateMediaElementDuration(),0===i&&n.flushLiveBackBuffer()},n._onSBUpdateError=function(e){l.logger.error("sourceBuffer error:",e),n.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_APPENDING_ERROR,fatal:!1})},n.config=t.config,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){h.prototype.destroy.call(this)},n.onLevelPtsUpdated=function(e){var t=e.type,n=this.tracks.audio;if("audio"===t&&n&&"audio/mpeg"===n.container){var i=this.sourceBuffer.audio;if(!i)throw Error("Level PTS Updated and source buffer for audio uninitalized");if(Math.abs(i.timestampOffset-e.start)>.1){var r=i.updating;try{i.abort()}catch(err){l.logger.warn("can not abort audio buffer: "+err)}r?this.audioTimestampOffset=e.start:(l.logger.warn("change mpeg audio timestamp offset from "+i.timestampOffset+" to "+e.start),i.timestampOffset=e.start)}}},n.onManifestParsed=function(e){var t=2;(e.audio&&!e.video||!e.altAudio)&&(t=1),this.bufferCodecEventsExpected=this._bufferCodecEventsTotal=t,l.logger.log(this.bufferCodecEventsExpected+" bufferCodec event(s) expected")},n.onMediaAttaching=function(e){var t=this.media=e.media;if(t&&De){var n=this.mediaSource=new De;n.addEventListener("sourceopen",this._onMediaSourceOpen),n.addEventListener("sourceended",this._onMediaSourceEnded),n.addEventListener("sourceclose",this._onMediaSourceClose),t.src=window.URL.createObjectURL(n),this._objectUrl=t.src}},n.onMediaDetaching=function(){l.logger.log("media source detaching");var e=this.mediaSource;if(e){if("open"===e.readyState)try{e.endOfStream()}catch(err){l.logger.warn("onMediaDetaching:"+err.message+" while calling endOfStream")}e.removeEventListener("sourceopen",this._onMediaSourceOpen),e.removeEventListener("sourceended",this._onMediaSourceEnded),e.removeEventListener("sourceclose",this._onMediaSourceClose),this.media&&(this._objectUrl&&window.URL.revokeObjectURL(this._objectUrl),this.media.src===this._objectUrl?(this.media.removeAttribute("src"),this.media.load()):l.logger.warn("media.src was changed by a third party - skip cleanup")),this.mediaSource=null,this.media=null,this._objectUrl=null,this.bufferCodecEventsExpected=this._bufferCodecEventsTotal,this.pendingTracks={},this.tracks={},this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0}this.hls.trigger(u["default"].MEDIA_DETACHED)},n.checkPendingTracks=function(){var e=this.bufferCodecEventsExpected,t=this.pendingTracks,n=Object.keys(t).length;(n&&!e||2===n)&&(this.createSourceBuffers(t),this.pendingTracks={},this.doAppending())},n.onBufferReset=function(){var e=this.sourceBuffer;for(var t in e){var n=e[t];try{n&&(this.mediaSource&&this.mediaSource.removeSourceBuffer(n),n.removeEventListener("updateend",this._onSBUpdateEnd),n.removeEventListener("error",this._onSBUpdateError))}catch(err){}}this.sourceBuffer={},this.flushRange=[],this.segments=[],this.appended=0},n.onBufferCodecs=function(e){var t=this;Object.keys(this.sourceBuffer).length||(Object.keys(e).forEach(function(n){t.pendingTracks[n]=e[n]}),this.bufferCodecEventsExpected=Math.max(this.bufferCodecEventsExpected-1,0),this.mediaSource&&"open"===this.mediaSource.readyState&&this.checkPendingTracks())},n.createSourceBuffers=function(e){var t=this.sourceBuffer,n=this.mediaSource;if(!n)throw Error("createSourceBuffers called when mediaSource was null");for(var i in e)if(!t[i]){var r=e[i];if(!r)throw Error("source buffer exists for track "+i+", however track does not");var a=r.levelCodec||r.codec,o=r.container+";codecs="+a;l.logger.log("creating sourceBuffer("+o+")");try{var c=t[i]=n.addSourceBuffer(o);c.addEventListener("updateend",this._onSBUpdateEnd),c.addEventListener("error",this._onSBUpdateError),this.tracks[i]={buffer:c,codec:a,id:r.id,container:r.container,levelCodec:r.levelCodec}}catch(err){l.logger.error("error while trying to add sourceBuffer:"+err.message),this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.BUFFER_ADD_CODEC_ERROR,fatal:!1,err:err,mimeType:o})}}this.hls.trigger(u["default"].BUFFER_CREATED,{tracks:this.tracks})},n.onBufferAppending=function(e){this._needsFlush||(this.segments?this.segments.push(e):this.segments=[e],this.doAppending())},n.onBufferEos=function(e){for(var t in this.sourceBuffer)if(!e.type||e.type===t){var n=this.sourceBuffer[t];n&&!n.ended&&(n.ended=!0,l.logger.log(t+" sourceBuffer now EOS"))}this.checkEos()},n.checkEos=function(){var e=this.sourceBuffer,t=this.mediaSource;if(t&&"open"===t.readyState){for(var n in e){var i=e[n];if(i){if(!i.ended)return;if(i.updating)return void(this._needsEos=!0)}}l.logger.log("all media data are available, signal endOfStream() to MediaSource and stop loading fragment");try{t.endOfStream()}catch(r){l.logger.warn("exception while calling mediaSource.endOfStream()")}this._needsEos=!1}else this._needsEos=!1},n.onBufferFlushing=function(e){e.type?this.flushRange.push({start:e.startOffset,end:e.endOffset,type:e.type}):(this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"video"}),this.flushRange.push({start:e.startOffset,end:e.endOffset,type:"audio"})),this.flushBufferCounter=0,this.doFlush()},n.flushLiveBackBuffer=function(){if(this._live){var e=this.config.liveBackBufferLength;if(isFinite(e)&&!(e<0))if(this.media)for(var t=this.media.currentTime,n=this.sourceBuffer,i=Object.keys(n),r=t-Math.max(e,this._levelTargetDuration),a=i.length-1;a>=0;a--){var o=i[a],s=n[o];if(s){var c=s.buffered;c.length>0&&r>c.start(0)&&this.removeBufferRange(o,s,0,r)&&this.hls.trigger(u["default"].LIVE_BACK_BUFFER_REACHED,{bufferEnd:r})}}else l.logger.error("flushLiveBackBuffer called without attaching media")}},n.onLevelUpdated=function(e){var t=e.details;t.fragments.length>0&&(this._levelDuration=t.totalduration+t.fragments[0].start,this._levelTargetDuration=t.averagetargetduration||t.targetduration||10,this._live=t.live,this.updateMediaElementDuration())},n.updateMediaElementDuration=function(){var e,t=this.config;if(null!==this._levelDuration&&this.media&&this.mediaSource&&this.sourceBuffer&&0!==this.media.readyState&&"open"===this.mediaSource.readyState){for(var n in this.sourceBuffer){var i=this.sourceBuffer[n];if(i&&!0===i.updating)return}e=this.media.duration,null===this._msDuration&&(this._msDuration=this.mediaSource.duration),!0===this._live&&!0===t.liveDurationInfinity?(l.logger.log("Media Source duration is set to Infinity"),this._msDuration=this.mediaSource.duration=Infinity):(this._levelDuration>this._msDuration&&this._levelDuration>e||!Object(c.isFiniteNumber)(e))&&(l.logger.log("Updating Media Source duration to "+this._levelDuration.toFixed(3)),this._msDuration=this.mediaSource.duration=this._levelDuration)}},n.doFlush=function(){for(;this.flushRange.length;){var e=this.flushRange[0];if(!this.flushBuffer(e.start,e.end,e.type))return void(this._needsFlush=!0);this.flushRange.shift(),this.flushBufferCounter=0}if(0===this.flushRange.length){this._needsFlush=!1;var t=0,n=this.sourceBuffer;try{for(var i in n){var r=n[i];r&&(t+=r.buffered.length)}}catch(error){l.logger.error("error while accessing sourceBuffer.buffered")}this.appended=t,this.hls.trigger(u["default"].BUFFER_FLUSHED)}},n.doAppending=function(){var e=this.config,t=this.hls,n=this.segments,i=this.sourceBuffer;if(Object.keys(i).length){if(!this.media||this.media.error)return this.segments=[],void l.logger.error("trying to append although a media error occured, flush segment and abort");if(!this.appending){var r=n.shift();if(r)try{var a=i[r.type];if(!a)return void this._onSBUpdateEnd();if(a.updating)return void n.unshift(r);a.ended=!1,this.parent=r.parent,a.appendBuffer(r.data),this.appendError=0,this.appended++,this.appending=!0}catch(err){l.logger.error("error while trying to append buffer:"+err.message),n.unshift(r);var o={type:s.ErrorTypes.MEDIA_ERROR,parent:r.parent,details:"",fatal:!1};22===err.code?(this.segments=[],o.details=s.ErrorDetails.BUFFER_FULL_ERROR):(this.appendError++,o.details=s.ErrorDetails.BUFFER_APPEND_ERROR,this.appendError>e.appendErrorMaxRetry&&(l.logger.log("fail "+e.appendErrorMaxRetry+" times to append segment in sourceBuffer"),this.segments=[],o.fatal=!0)),t.trigger(u["default"].ERROR,o)}}}},n.flushBuffer=function(e,t,n){var i=this.sourceBuffer;if(!Object.keys(i).length)return!0;var r="null";if(this.media&&(r=this.media.currentTime.toFixed(3)),l.logger.log("flushBuffer,pos/start/end: "+r+"/"+e+"/"+t),this.flushBufferCounter>=this.appended)return l.logger.warn("abort flushing too many retries"),!0;var a=i[n];if(a){if(a.ended=!1,a.updating)return l.logger.warn("cannot flush, sb updating in progress"),!1;if(this.removeBufferRange(n,a,e,t))return this.flushBufferCounter++,!1}return l.logger.log("buffer flushed"),!0},n.removeBufferRange=function(e,t,n,i){try{for(var r=0;r<t.buffered.length;r++){var a=t.buffered.start(r),o=t.buffered.end(r),s=Math.max(a,n),c=Math.min(o,i);if(Math.min(c,o)-s>.5){var u="null";return this.media&&(u=this.media.currentTime.toString()),l.logger.log("sb remove "+e+" ["+s+","+c+"], of ["+a+","+o+"], pos:"+u),t.remove(s,c),!0}}}catch(error){l.logger.warn("removeBufferRange failed",error)}return!1},t}(h);function Oe(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Re=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].FPS_DROP_LEVEL_CAPPING,u["default"].MEDIA_ATTACHING,u["default"].MANIFEST_PARSED,u["default"].LEVELS_UPDATED,u["default"].BUFFER_CODECS,u["default"].MEDIA_DETACHING)||this).autoLevelCapping=Number.POSITIVE_INFINITY,n.firstLevel=null,n.levels=[],n.media=null,n.restrictedLevels=[],n.timer=null,n.clientRect=null,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){this.hls.config.capLevelToPlayerSize&&(this.media=null,this.clientRect=null,this.stopCapping())},n.onFpsDropLevelCapping=function(e){t.isLevelAllowed(e.droppedLevel,this.restrictedLevels)&&this.restrictedLevels.push(e.droppedLevel)},n.onMediaAttaching=function(e){this.media=e.media instanceof window.HTMLVideoElement?e.media:null},n.onManifestParsed=function(e){var t=this.hls;this.restrictedLevels=[],this.levels=e.levels,this.firstLevel=e.firstLevel,t.config.capLevelToPlayerSize&&e.video&&this.startCapping()},n.onBufferCodecs=function(e){this.hls.config.capLevelToPlayerSize&&e.video&&this.startCapping()},n.onLevelsUpdated=function(e){this.levels=e.levels},n.onMediaDetaching=function(){this.stopCapping()},n.detectPlayerSize=function(){if(this.media){var e=this.levels?this.levels.length:0;if(e){var t=this.hls;t.autoLevelCapping=this.getMaxLevel(e-1),t.autoLevelCapping>this.autoLevelCapping&&t.streamController.nextLevelSwitch(),this.autoLevelCapping=t.autoLevelCapping}}},n.getMaxLevel=function(e){var n=this;if(!this.levels)return-1;var i=this.levels.filter(function(i,r){return t.isLevelAllowed(r,n.restrictedLevels)&&r<=e});return this.clientRect=null,t.getMaxLevelByMediaSize(i,this.mediaWidth,this.mediaHeight)},n.startCapping=function(){this.timer||(this.autoLevelCapping=Number.POSITIVE_INFINITY,this.hls.firstLevel=this.getMaxLevel(this.firstLevel),clearInterval(this.timer),this.timer=setInterval(this.detectPlayerSize.bind(this),1e3),this.detectPlayerSize())},n.stopCapping=function(){this.restrictedLevels=[],this.firstLevel=null,this.autoLevelCapping=Number.POSITIVE_INFINITY,this.timer&&(this.timer=clearInterval(this.timer),this.timer=null)},n.getDimensions=function(){if(this.clientRect)return this.clientRect;var e=this.media,t={width:0,height:0};if(e){var n=e.getBoundingClientRect();t.width=n.width,t.height=n.height,t.width||t.height||(t.width=n.right-n.left||e.width||0,t.height=n.bottom-n.top||e.height||0)}return this.clientRect=t,t},t.isLevelAllowed=function(e,t){return void 0===t&&(t=[]),-1===t.indexOf(e)},t.getMaxLevelByMediaSize=function(e,t,n){if(!e||e&&!e.length)return-1;for(var i=function(e,t){return!t||(e.width!==t.width||e.height!==t.height)},r=e.length-1,a=0;a<e.length;a+=1){var o=e[a];if((o.width>=t||o.height>=n)&&i(o,e[a+1])){r=a;break}}return r},function(e,t,n){t&&Oe(e.prototype,t),n&&Oe(e,n)}(t,[{key:"mediaWidth",get:function(){return this.getDimensions().width*t.contentScaleFactor}},{key:"mediaHeight",get:function(){return this.getDimensions().height*t.contentScaleFactor}}],[{key:"contentScaleFactor",get:function(){var e=1;try{e=window.devicePixelRatio}catch(t){}return e}}]),t}(h);var Pe=window.performance,Fe=function(e){function t(t){return e.call(this,t,u["default"].MEDIA_ATTACHING)||this}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){this.timer&&clearInterval(this.timer),this.isVideoPlaybackQualityAvailable=!1},n.onMediaAttaching=function(e){var t=this.hls.config;t.capLevelOnFPSDrop&&("function"==typeof(this.video=e.media instanceof window.HTMLVideoElement?e.media:null).getVideoPlaybackQuality&&(this.isVideoPlaybackQualityAvailable=!0),clearInterval(this.timer),this.timer=setInterval(this.checkFPSInterval.bind(this),t.fpsDroppedMonitoringPeriod))},n.checkFPS=function(e,t,n){var i=Pe.now();if(t){if(this.lastTime){var r=i-this.lastTime,a=n-this.lastDroppedFrames,o=t-this.lastDecodedFrames,s=1e3*a/r,c=this.hls;if(c.trigger(u["default"].FPS_DROP,{currentDropped:a,currentDecoded:o,totalDroppedFrames:n}),s>0&&a>c.config.fpsDroppedMonitoringThreshold*o){var d=c.currentLevel;l.logger.warn("drop FPS ratio greater than max allowed value for currentLevel: "+d),d>0&&(-1===c.autoLevelCapping||c.autoLevelCapping>=d)&&(d-=1,c.trigger(u["default"].FPS_DROP_LEVEL_CAPPING,{level:d,droppedLevel:c.currentLevel}),c.autoLevelCapping=d,c.streamController.nextLevelSwitch())}}this.lastTime=i,this.lastDroppedFrames=n,this.lastDecodedFrames=t}},n.checkFPSInterval=function(){var e=this.video;if(e)if(this.isVideoPlaybackQualityAvailable){var t=e.getVideoPlaybackQuality();this.checkFPS(e,t.totalVideoFrames,t.droppedVideoFrames)}else this.checkFPS(e,e.webkitDecodedFrameCount,e.webkitDroppedFrameCount)},t}(h),Le=function(){function e(e){e&&e.xhrSetup&&(this.xhrSetup=e.xhrSetup)}var t=e.prototype;return t.destroy=function(){this.abort(),this.loader=null},t.abort=function(){var e=this.loader;e&&4!==e.readyState&&(this.stats.aborted=!0,e.abort()),window.clearTimeout(this.requestTimeout),this.requestTimeout=null,window.clearTimeout(this.retryTimeout),this.retryTimeout=null},t.load=function(e,t,n){this.context=e,this.config=t,this.callbacks=n,this.stats={trequest:window.performance.now(),retry:0},this.retryDelay=t.retryDelay,this.loadInternal()},t.loadInternal=function(){var e,t=this.context;e=this.loader=new window.XMLHttpRequest;var n=this.stats;n.tfirst=0,n.loaded=0;var i=this.xhrSetup;try{if(i)try{i(e,t.url)}catch(r){e.open("GET",t.url,!0),i(e,t.url)}e.readyState||e.open("GET",t.url,!0)}catch(r){return void this.callbacks.onError({code:e.status,text:r.message},t,e)}t.rangeEnd&&e.setRequestHeader("Range","bytes="+t.rangeStart+"-"+(t.rangeEnd-1)),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),this.config.timeout),e.send()},t.readystatechange=function(e){var t=e.currentTarget,n=t.readyState,i=this.stats,r=this.context,a=this.config;if(!i.aborted&&n>=2)if(window.clearTimeout(this.requestTimeout),0===i.tfirst&&(i.tfirst=Math.max(window.performance.now(),i.trequest)),4===n){var o=t.status;if(o>=200&&o<300){var s,c;i.tload=Math.max(i.tfirst,window.performance.now()),c="arraybuffer"===r.responseType?(s=t.response).byteLength:(s=t.responseText).length,i.loaded=i.total=c;var u={url:t.responseURL,data:s};this.callbacks.onSuccess(u,i,r,t)}else i.retry>=a.maxRetry||o>=400&&o<499?(l.logger.error(o+" while loading "+r.url),this.callbacks.onError({code:o,text:t.statusText},r,t)):(l.logger.warn(o+" while loading "+r.url+", retrying in "+this.retryDelay+"..."),this.destroy(),this.retryTimeout=window.setTimeout(this.loadInternal.bind(this),this.retryDelay),this.retryDelay=Math.min(2*this.retryDelay,a.maxRetryDelay),i.retry++)}else this.requestTimeout=window.setTimeout(this.loadtimeout.bind(this),a.timeout)},t.loadtimeout=function(){l.logger.warn("timeout while loading "+this.context.url),this.callbacks.onTimeout(this.stats,this.context,null)},t.loadprogress=function(e){var t=e.currentTarget,n=this.stats;n.loaded=e.loaded,e.lengthComputable&&(n.total=e.total);var i=this.callbacks.onProgress;i&&i(n,this.context,null,t)},e}();function Me(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Ue=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MANIFEST_LOADING,u["default"].MANIFEST_PARSED,u["default"].AUDIO_TRACK_LOADED,u["default"].AUDIO_TRACK_SWITCHED,u["default"].LEVEL_LOADED,u["default"].ERROR)||this)._trackId=-1,n._selectDefaultTrack=!0,n.tracks=[],n.trackIdBlacklist=Object.create(null),n.audioGroupId=null,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.onManifestLoading=function(){this.tracks=[],this._trackId=-1,this._selectDefaultTrack=!0},n.onManifestParsed=function(e){var t=this.tracks=e.audioTracks||[];this.hls.trigger(u["default"].AUDIO_TRACKS_UPDATED,{audioTracks:t}),this._selectAudioGroup(this.hls.nextLoadLevel)},n.onAudioTrackLoaded=function(e){if(e.id>=this.tracks.length)l.logger.warn("Invalid audio track id:",e.id);else{if(l.logger.log("audioTrack "+e.id+" loaded"),this.tracks[e.id].details=e.details,e.details.live&&!this.hasInterval()){var t=1e3*e.details.targetduration;this.setInterval(t)}!e.details.live&&this.hasInterval()&&this.clearInterval()}},n.onAudioTrackSwitched=function(e){var t=this.tracks[e.id].groupId;t&&this.audioGroupId!==t&&(this.audioGroupId=t)},n.onLevelLoaded=function(e){this._selectAudioGroup(e.level)},n.onError=function(e){e.type===s.ErrorTypes.NETWORK_ERROR&&(e.fatal&&this.clearInterval(),e.details===s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR&&(l.logger.warn("Network failure on audio-track id:",e.context.id),this._handleLoadError()))},n._setAudioTrack=function(e){if(this._trackId===e&&this.tracks[this._trackId].details)l.logger.debug("Same id as current audio-track passed, and track details available -> no-op");else if(e<0||e>=this.tracks.length)l.logger.warn("Invalid id passed to audio-track controller");else{var t=this.tracks[e];l.logger.log("Now switching to audio-track index "+e),this.clearInterval(),this._trackId=e;var n=t.url,i=t.type,r=t.id;this.hls.trigger(u["default"].AUDIO_TRACK_SWITCHING,{id:r,type:i,url:n}),this._loadTrackDetailsIfNeeded(t)}},n.doTick=function(){this._updateTrack(this._trackId)},n._selectAudioGroup=function(e){var t=this.hls.levels[e];if(t&&t.audioGroupIds){var n=t.audioGroupIds[t.urlId];this.audioGroupId!==n&&(this.audioGroupId=n,this._selectInitialAudioTrack())}},n._selectInitialAudioTrack=function(){var e=this,t=this.tracks;if(t.length){var n=this.tracks[this._trackId],i=null;if(n&&(i=n.name),this._selectDefaultTrack){var r=t.filter(function(e){return e["default"]});r.length?t=r:l.logger.warn("No default audio tracks defined")}var a=!1,o=function(){t.forEach(function(t){a||e.audioGroupId&&t.groupId!==e.audioGroupId||i&&i!==t.name||(e._setAudioTrack(t.id),a=!0)})};o(),a||(i=null,o()),a||(l.logger.error("No track found for running audio group-ID: "+this.audioGroupId),this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR,fatal:!0}))}},n._needsTrackLoading=function(e){var t=e.details,n=e.url;return!(t&&!t.live)&&!!n},n._loadTrackDetailsIfNeeded=function(e){if(this._needsTrackLoading(e)){var t=e.url,n=e.id;l.logger.log("loading audio-track playlist for id: "+n),this.hls.trigger(u["default"].AUDIO_TRACK_LOADING,{url:t,id:n})}},n._updateTrack=function(e){if(!(e<0||e>=this.tracks.length)){this.clearInterval(),this._trackId=e,l.logger.log("trying to update audio-track "+e);var t=this.tracks[e];this._loadTrackDetailsIfNeeded(t)}},n._handleLoadError=function(){this.trackIdBlacklist[this._trackId]=!0;var e=this._trackId,t=this.tracks[e],n=t.name,i=t.language,r=t.groupId;l.logger.warn("Loading failed on audio track id: "+e+", group-id: "+r+', name/language: "'+n+'" / "'+i+'"');for(var a=e,o=0;o<this.tracks.length;o++){if(!this.trackIdBlacklist[o])if(this.tracks[o].name===n){a=o;break}}a!==e?(l.logger.log("Attempting audio-track fallback id:",a,"group-id:",this.tracks[a].groupId),this._setAudioTrack(a)):l.logger.warn('No fallback audio-track found for name/language: "'+n+'" / "'+i+'"')},function(e,t,n){t&&Me(e.prototype,t),n&&Me(e,n)}(t,[{key:"audioTracks",get:function(){return this.tracks}},{key:"audioTrack",get:function(){return this._trackId},set:function(e){this._setAudioTrack(e),this._selectDefaultTrack=!1}}]),t}(fe);function Ne(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Qe=window.performance,He=function(e){function t(t,n){var i;return(i=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHING,u["default"].AUDIO_TRACKS_UPDATED,u["default"].AUDIO_TRACK_SWITCHING,u["default"].AUDIO_TRACK_LOADED,u["default"].KEY_LOADED,u["default"].FRAG_LOADED,u["default"].FRAG_PARSING_INIT_SEGMENT,u["default"].FRAG_PARSING_DATA,u["default"].FRAG_PARSED,u["default"].ERROR,u["default"].BUFFER_RESET,u["default"].BUFFER_CREATED,u["default"].BUFFER_APPENDED,u["default"].BUFFER_FLUSHED,u["default"].INIT_PTS_FOUND)||this).fragmentTracker=n,i.config=t.config,i.audioCodecSwap=!1,i._state=pe.STOPPED,i.initPTS=[],i.waitingFragment=null,i.videoTrackCC=null,i.waitingVideoCC=null,i}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.onInitPtsFound=function(e){var t=e.id,n=e.frag.cc,i=e.initPTS;"main"===t&&(this.initPTS[n]=i,this.videoTrackCC=n,l.logger.log("InitPTS for cc: "+n+" found from main: "+i),this.state===pe.WAITING_INIT_PTS&&this.tick())},n.startLoad=function(e){if(this.tracks){var t=this.lastCurrentTime;this.stopLoad(),this.setInterval(100),this.fragLoadError=0,t>0&&-1===e?(l.logger.log("audio:override startPosition with lastCurrentTime @"+t.toFixed(3)),this.state=pe.IDLE):(this.lastCurrentTime=this.startPosition?this.startPosition:e,this.state=pe.STARTING),this.nextLoadPosition=this.startPosition=this.lastCurrentTime,this.tick()}else this.startPosition=e,this.state=pe.STOPPED},n.doTick=function(){var e,t,n,i=this.hls,r=i.config;switch(this.state){case pe.ERROR:case pe.PAUSED:case pe.BUFFER_FLUSHING:break;case pe.STARTING:this.state=pe.WAITING_TRACK,this.loadedmetadata=!1;break;case pe.IDLE:var a=this.tracks;if(!a)break;if(!this.media&&(this.startFragRequested||!r.startFragPrefetch))break;if(this.loadedmetadata)e=this.media.currentTime;else if((e=this.nextLoadPosition)===undefined)break;var o=this.mediaBuffer?this.mediaBuffer:this.media,s=this.videoBuffer?this.videoBuffer:this.media,d=e<r.maxBufferHole?Math.max(2,r.maxBufferHole):r.maxBufferHole,h=K.bufferInfo(o,e,d),f=K.bufferInfo(s,e,d),p=h.len,A=h.end,g=this.fragPrevious,m=Math.min(r.maxBufferLength,r.maxMaxBufferLength),v=Math.max(m,f.len),w=this.audioSwitch,y=this.trackId;if((p<v||w)&&y<a.length){if(void 0===(n=a[y].details)){this.state=pe.WAITING_TRACK;break}if(!w&&this._streamEnded(h,n))return this.hls.trigger(u["default"].BUFFER_EOS,{type:"audio"}),void(this.state=pe.ENDED);var b,S=n.fragments,x=S.length,T=S[0].start,C=S[x-1].start+S[x-1].duration;if(w)if(n.live&&!n.PTSKnown)l.logger.log("switching audiotrack, live stream, unknown PTS,load first fragment"),A=0;else if(A=e,n.PTSKnown&&e<T){if(!(h.end>T||h.nextStart))return;l.logger.log("alt audio track ahead of main track, seek to start of alt audio track"),this.media.currentTime=T+.05}if(n.initSegment&&!n.initSegment.data)b=n.initSegment;else if(A<=T){if(b=S[0],null!==this.videoTrackCC&&b.cc!==this.videoTrackCC&&(b=function(e,t){return j.search(e,function(e){return e.cc<t?1:e.cc>t?-1:0})}(S,this.videoTrackCC)),n.live&&b.loadIdx&&b.loadIdx===this.fragLoadIdx){var E=h.nextStart?h.nextStart:T;return l.logger.log("no alt audio available @currentTime:"+this.media.currentTime+", seeking @"+(E+.05)),void(this.media.currentTime=E+.05)}}else{var _,B=r.maxFragLookUpTolerance,k=g?S[g.sn-S[0].sn+1]:undefined;A<C?(A>C-B&&(B=0),_=k&&!le(A,B,k)?k:j.search(S,function(e){return le(A,B,e)})):_=S[x-1],_&&(b=_,T=_.start,g&&b.level===g.level&&b.sn===g.sn&&(b.sn<n.endSN?(b=S[b.sn+1-n.startSN],this.fragmentTracker.getState(b)!==Q&&l.logger.log("SN just loaded, load next one: "+b.sn)):b=null))}b&&(b.encrypted?(l.logger.log("Loading key for "+b.sn+" of ["+n.startSN+" ,"+n.endSN+"],track "+y),this.state=pe.KEY_LOADING,i.trigger(u["default"].KEY_LOADING,{frag:b})):(this.fragCurrent=b,(w||this.fragmentTracker.getState(b)===M)&&(l.logger.log("Loading "+b.sn+", cc: "+b.cc+" of ["+n.startSN+" ,"+n.endSN+"],track "+y+", "+(this.loadedmetadata?"currentTime":"nextLoadPosition")+": "+e+", bufferEnd: "+A.toFixed(3)),"initSegment"!==b.sn&&(this.startFragRequested=!0),Object(c.isFiniteNumber)(b.sn)&&(this.nextLoadPosition=b.start+b.duration),i.trigger(u["default"].FRAG_LOADING,{frag:b}),this.state=pe.FRAG_LOADING)))}break;case pe.WAITING_TRACK:(t=this.tracks[this.trackId])&&t.details&&(this.state=pe.IDLE);break;case pe.FRAG_LOADING_WAITING_RETRY:var D=Qe.now(),I=this.retryDate,O=(o=this.media)&&o.seeking;(!I||D>=I||O)&&(l.logger.log("audioStreamController: retryDate reached, switch back to IDLE state"),this.state=pe.IDLE);break;case pe.WAITING_INIT_PTS:var R=this.waitingFragment;if(R){var P=R.frag.cc;if(this.initPTS[P]!==undefined)this.waitingFragment=null,this.state=pe.FRAG_LOADING,this.onFragLoaded(R);else if(this.videoTrackCC!==this.waitingVideoCC)l.logger.log("Waiting fragment cc ("+P+") cancelled because video is at cc "+this.videoTrackCC),this.clearWaitingFragment();else{var F=K.bufferInfo(this.mediaBuffer,this.media.currentTime,r.maxBufferHole);le(F.end,r.maxFragLookUpTolerance,R.frag)<0&&(l.logger.log("Waiting fragment cc ("+P+") @ "+R.frag.start+" cancelled because another fragment at "+F.end+" is needed"),this.clearWaitingFragment())}}else this.state=pe.IDLE;break;case pe.STOPPED:case pe.FRAG_LOADING:case pe.PARSING:case pe.PARSED:case pe.ENDED:}},n.clearWaitingFragment=function(){var e=this.waitingFragment;e&&(this.fragmentTracker.removeFragment(e.frag),this.waitingFragment=null,this.waitingVideoCC=null,this.state=pe.IDLE)},n.onMediaAttached=function(e){var t=this.media=this.mediaBuffer=e.media;this.onvseeking=this.onMediaSeeking.bind(this),this.onvended=this.onMediaEnded.bind(this),t.addEventListener("seeking",this.onvseeking),t.addEventListener("ended",this.onvended);var n=this.config;this.tracks&&n.autoStartLoad&&this.startLoad(n.startPosition)},n.onMediaDetaching=function(){var e=this.media;e&&e.ended&&(l.logger.log("MSE detaching and video ended, reset startPosition"),this.startPosition=this.lastCurrentTime=0),e&&(e.removeEventListener("seeking",this.onvseeking),e.removeEventListener("ended",this.onvended),this.onvseeking=this.onvseeked=this.onvended=null),this.media=this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()},n.onAudioTracksUpdated=function(e){l.logger.log("audio tracks updated"),this.tracks=e.audioTracks},n.onAudioTrackSwitching=function(e){var t=!!e.url;this.trackId=e.id,this.fragCurrent=null,this.clearWaitingFragment(),this.state=pe.PAUSED,t?this.setInterval(100):this.demuxer&&(this.demuxer.destroy(),this.demuxer=null),t&&(this.audioSwitch=!0,this.state=pe.IDLE),this.tick()},n.onAudioTrackLoaded=function(e){var t=e.details,n=e.id,i=this.tracks[n],r=i.details,a=t.totalduration,o=0;if(l.logger.log("track "+n+" loaded ["+t.startSN+","+t.endSN+"],duration:"+a),t.live||r&&r.live?r&&t.fragments.length>0?(ne(r,t),o=t.fragments[0].start,t.PTSKnown?l.logger.log("live audio playlist sliding:"+o.toFixed(3)):l.logger.log("live audio playlist - outdated PTS, unknown sliding")):(t.PTSKnown=!1,l.logger.log("live audio playlist - first load, unknown sliding")):t.PTSKnown=!1,i.details=t,!this.startFragRequested){if(-1===this.startPosition){var s=t.startTimeOffset;Object(c.isFiniteNumber)(s)?(l.logger.log("start time offset found in playlist, adjust startPosition to "+s),this.startPosition=s):t.live?(this.startPosition=this.computeLivePosition(o,t),l.logger.log("compute startPosition for audio-track to "+this.startPosition)):this.startPosition=0}this.nextLoadPosition=this.startPosition}this.state===pe.WAITING_TRACK&&(this.state=pe.IDLE),this.tick()},n.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE,this.tick())},n.onFragLoaded=function(e){var t=this.fragCurrent,n=e.frag;if(this.state===pe.FRAG_LOADING&&t&&"audio"===n.type&&n.level===t.level&&n.sn===t.sn){var i=this.tracks[this.trackId],r=i.details,a=r.totalduration,o=t.level,s=t.sn,c=t.cc,d=this.config.defaultAudioCodec||i.audioCodec||"mp4a.40.2",h=this.stats=e.stats;if("initSegment"===s)this.state=pe.IDLE,h.tparsed=h.tbuffered=Qe.now(),r.initSegment.data=e.payload,this.hls.trigger(u["default"].FRAG_BUFFERED,{stats:h,frag:t,id:"audio"}),this.tick();else{this.state=pe.PARSING,this.appended=!1,this.demuxer||(this.demuxer=new $(this.hls,"audio"));var f=this.initPTS[c],p=r.initSegment?r.initSegment.data:[];if(f!==undefined){this.pendingBuffering=!0,l.logger.log("Demuxing "+s+" of ["+r.startSN+" ,"+r.endSN+"],track "+o);this.demuxer.push(e.payload,p,d,null,t,a,!1,f)}else l.logger.log("Unknown video PTS for cc "+c+", waiting for video PTS before demuxing audio frag "+s+" of ["+r.startSN+" ,"+r.endSN+"],track "+o),this.waitingFragment=e,this.waitingVideoCC=this.videoTrackCC,this.state=pe.WAITING_INIT_PTS}}this.fragLoadError=0},n.onFragParsingInitSegment=function(e){var t=this.fragCurrent,n=e.frag;if(t&&"audio"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===pe.PARSING){var i,r=e.tracks;if(r.video&&delete r.video,i=r.audio){i.levelCodec=i.codec,i.id=e.id,this.hls.trigger(u["default"].BUFFER_CODECS,r),l.logger.log("audio track:audio,container:"+i.container+",codecs[level/parsed]=["+i.levelCodec+"/"+i.codec+"]");var a=i.initSegment;if(a){var o={type:"audio",data:a,parent:"audio",content:"initSegment"};this.audioSwitch?this.pendingData=[o]:(this.appended=!0,this.pendingBuffering=!0,this.hls.trigger(u["default"].BUFFER_APPENDING,o))}this.tick()}}},n.onFragParsingData=function(e){var t=this,n=this.fragCurrent,i=e.frag;if(n&&"audio"===e.id&&"audio"===e.type&&i.sn===n.sn&&i.level===n.level&&this.state===pe.PARSING){var r=this.trackId,a=this.tracks[r],o=this.hls;Object(c.isFiniteNumber)(e.endPTS)||(e.endPTS=e.startPTS+n.duration,e.endDTS=e.startDTS+n.duration),n.addElementaryStream(A.AUDIO),l.logger.log("parsed "+e.type+",PTS:["+e.startPTS.toFixed(3)+","+e.endPTS.toFixed(3)+"],DTS:["+e.startDTS.toFixed(3)+"/"+e.endDTS.toFixed(3)+"],nb:"+e.nb),te(a.details,n,e.startPTS,e.endPTS);var d=this.media,h=!1;if(this.audioSwitch)if(d&&d.readyState){var f=d.currentTime;l.logger.log("switching audio track : currentTime:"+f),f>=e.startPTS&&(l.logger.log("switching audio track : flushing all audio"),this.state=pe.BUFFER_FLUSHING,o.trigger(u["default"].BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"}),h=!0,this.audioSwitch=!1,o.trigger(u["default"].AUDIO_TRACK_SWITCHED,{id:r}))}else this.audioSwitch=!1,o.trigger(u["default"].AUDIO_TRACK_SWITCHED,{id:r});var p=this.pendingData;if(!p)return l.logger.warn("Apparently attempt to enqueue media payload without codec initialization data upfront"),void o.trigger(u["default"].ERROR,{type:s.ErrorTypes.MEDIA_ERROR,details:null,fatal:!0});this.audioSwitch||([e.data1,e.data2].forEach(function(t){t&&t.length&&p.push({type:e.type,data:t,parent:"audio",content:"data"})}),!h&&p.length&&(p.forEach(function(e){t.state===pe.PARSING&&(t.pendingBuffering=!0,t.hls.trigger(u["default"].BUFFER_APPENDING,e))}),this.pendingData=[],this.appended=!0)),this.tick()}},n.onFragParsed=function(e){var t=this.fragCurrent,n=e.frag;t&&"audio"===e.id&&n.sn===t.sn&&n.level===t.level&&this.state===pe.PARSING&&(this.stats.tparsed=Qe.now(),this.state=pe.PARSED,this._checkAppendedParsed())},n.onBufferReset=function(){this.mediaBuffer=this.videoBuffer=null,this.loadedmetadata=!1},n.onBufferCreated=function(e){var t=e.tracks.audio;t&&(this.mediaBuffer=t.buffer,this.loadedmetadata=!0),e.tracks.video&&(this.videoBuffer=e.tracks.video.buffer)},n.onBufferAppended=function(e){if("audio"===e.parent){var t=this.state;t!==pe.PARSING&&t!==pe.PARSED||(this.pendingBuffering=e.pending>0,this._checkAppendedParsed())}},n._checkAppendedParsed=function(){if(!(this.state!==pe.PARSED||this.appended&&this.pendingBuffering)){var e=this.fragCurrent,t=this.stats,n=this.hls;if(e){this.fragPrevious=e,t.tbuffered=Qe.now(),n.trigger(u["default"].FRAG_BUFFERED,{stats:t,frag:e,id:"audio"});var i=this.mediaBuffer?this.mediaBuffer:this.media;i&&l.logger.log("audio buffered : "+ae.toString(i.buffered)),this.audioSwitch&&this.appended&&(this.audioSwitch=!1,n.trigger(u["default"].AUDIO_TRACK_SWITCHED,{id:this.trackId})),this.state=pe.IDLE}this.tick()}},n.onError=function(e){var t=e.frag;if(!t||"audio"===t.type)switch(e.details){case s.ErrorDetails.FRAG_LOAD_ERROR:case s.ErrorDetails.FRAG_LOAD_TIMEOUT:var n=e.frag;if(n&&"audio"!==n.type)break;if(!e.fatal){var i=this.fragLoadError;i?i++:i=1;var r=this.config;if(i<=r.fragLoadingMaxRetry){this.fragLoadError=i;var a=Math.min(Math.pow(2,i-1)*r.fragLoadingRetryDelay,r.fragLoadingMaxRetryTimeout);l.logger.warn("AudioStreamController: frag loading failed, retry in "+a+" ms"),this.retryDate=Qe.now()+a,this.state=pe.FRAG_LOADING_WAITING_RETRY}else l.logger.error("AudioStreamController: "+e.details+" reaches max retry, redispatch as fatal ..."),e.fatal=!0,this.state=pe.ERROR}break;case s.ErrorDetails.AUDIO_TRACK_LOAD_ERROR:case s.ErrorDetails.AUDIO_TRACK_LOAD_TIMEOUT:case s.ErrorDetails.KEY_LOAD_ERROR:case s.ErrorDetails.KEY_LOAD_TIMEOUT:this.state!==pe.ERROR&&(this.state=e.fatal?pe.ERROR:pe.IDLE,l.logger.warn("AudioStreamController: "+e.details+" while loading frag, now switching to "+this.state+" state ..."));break;case s.ErrorDetails.BUFFER_FULL_ERROR:if("audio"===e.parent&&(this.state===pe.PARSING||this.state===pe.PARSED)){var o=this.mediaBuffer,c=this.media.currentTime;if(o&&K.isBuffered(o,c)&&K.isBuffered(o,c+.5)){var d=this.config;d.maxMaxBufferLength>=d.maxBufferLength&&(d.maxMaxBufferLength/=2,l.logger.warn("AudioStreamController: reduce max buffer length to "+d.maxMaxBufferLength+"s")),this.state=pe.IDLE}else l.logger.warn("AudioStreamController: buffer full error also media.currentTime is not buffered, flush audio buffer"),this.fragCurrent=null,this.state=pe.BUFFER_FLUSHING,this.hls.trigger(u["default"].BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:"audio"})}}},n.onBufferFlushed=function(){var e=this,t=this.pendingData;t&&t.length?(l.logger.log("AudioStreamController: appending pending audio data after buffer flushed"),t.forEach(function(t){e.hls.trigger(u["default"].BUFFER_APPENDING,t)}),this.appended=!0,this.pendingData=[],this.state=pe.PARSED):(this.state=pe.IDLE,this.fragPrevious=null,this.tick())},function(e,t,n){t&&Ne(e.prototype,t),n&&Ne(e,n)}(t,[{key:"state",set:function(e){if(this.state!==e){var t=this.state;this._state=e,l.logger.log("audio 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i=0;i<n.length;++i)if(t===n[i]){this.set(e,t);break}},integer:function(e,t){/^-?\d+$/.test(t)&&this.set(e,parseInt(t,10))},percent:function(e,t){return!!(t.match(/^([\d]{1,3})(\.[\d]*)?%$/)&&(t=parseFloat(t))>=0&&t<=100)&&(this.set(e,t),!0)}};var Ye=new je(0,0,0),qe="middle"===Ye.align?"middle":"center";function ze(e,t,n){var i=e;function r(){var t=function(e){function t(e,t,n,i){return 3600*(0|e)+60*(0|t)+(0|n)+(0|i)/1e3}var n=e.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);return n?n[3]?t(n[1],n[2],n[3].replace(":",""),n[4]):n[1]>59?t(n[1],n[2],0,n[4]):t(0,n[1],n[2],n[4]):null}(e);if(null===t)throw new Error("Malformed timestamp: "+i);return e=e.replace(/^[^\sa-zA-Z-]+/,""),t}function a(){e=e.replace(/^\s+/,"")}if(a(),t.startTime=r(),a(),"--\x3e"!==e.substr(0,3))throw new Error("Malformed time stamp (time stamps must be separated by '--\x3e'): "+i);e=e.substr(3),a(),t.endTime=r(),a(),function(e,t){var i=new Ge;Xe(e,function(e,t){switch(e){case"region":for(var 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0,this.uchar=e||" ",this.penState=new dt(t,n,i,r,a)}var t=e.prototype;return t.reset=function(){this.uchar=" ",this.penState.reset()},t.setChar=function(e,t){this.uchar=e,this.penState.copy(t)},t.setPenState=function(e){this.penState.copy(e)},t.equals=function(e){return this.uchar===e.uchar&&this.penState.equals(e.penState)},t.copy=function(e){this.uchar=e.uchar,this.penState.copy(e.penState)},t.isEmpty=function(){return" "===this.uchar&&this.penState.isDefault()},e}(),ft=function(){function e(e){this.chars=void 0,this.pos=void 0,this.currPenState=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chars=[];for(var t=0;t<it;t++)this.chars.push(new ht);this.logger=e,this.pos=0,this.currPenState=new dt}var t=e.prototype;return t.equals=function(e){for(var t=!0,n=0;n<it;n++)if(!this.chars[n].equals(e.chars[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<it;t++)this.chars[t].copy(e.chars[t])},t.isEmpty=function(){for(var e=!0,t=0;t<it;t++)if(!this.chars[t].isEmpty()){e=!1;break}return e},t.setCursor=function(e){this.pos!==e&&(this.pos=e),this.pos<0?(this.logger.log(Ze.DEBUG,"Negative cursor position "+this.pos),this.pos=0):this.pos>it&&(this.logger.log(Ze.DEBUG,"Too large cursor position "+this.pos),this.pos=it)},t.moveCursor=function(e){var t=this.pos+e;if(e>1)for(var n=this.pos+1;n<t+1;n++)this.chars[n].setPenState(this.currPenState);this.setCursor(t)},t.backSpace=function(){this.moveCursor(-1),this.chars[this.pos].setChar(" ",this.currPenState)},t.insertChar=function(e){e>=144&&this.backSpace();var t=tt(e);this.pos>=it?this.logger.log(Ze.ERROR,"Cannot insert "+e.toString(16)+" ("+t+") at position "+this.pos+". Skipping it!"):(this.chars[this.pos].setChar(t,this.currPenState),this.moveCursor(1))},t.clearFromPos=function(e){var t;for(t=e;t<it;t++)this.chars[t].reset()},t.clear=function(){this.clearFromPos(0),this.pos=0,this.currPenState.reset()},t.clearToEndOfRow=function(){this.clearFromPos(this.pos)},t.getTextString=function(){for(var e=[],t=!0,n=0;n<it;n++){var i=this.chars[n].uchar;" "!==i&&(t=!1),e.push(i)}return t?"":e.join("")},t.setPenStyles=function(e){this.currPenState.setStyles(e),this.chars[this.pos].setPenState(this.currPenState)},e}(),pt=function(){function e(e){this.rows=void 0,this.currRow=void 0,this.nrRollUpRows=void 0,this.lastOutputScreen=void 0,this.logger=void 0,this.rows=[];for(var t=0;t<nt;t++)this.rows.push(new ft(e));this.logger=e,this.currRow=nt-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.reset()}var t=e.prototype;return t.reset=function(){for(var e=0;e<nt;e++)this.rows[e].clear();this.currRow=nt-1},t.equals=function(e){for(var t=!0,n=0;n<nt;n++)if(!this.rows[n].equals(e.rows[n])){t=!1;break}return t},t.copy=function(e){for(var t=0;t<nt;t++)this.rows[t].copy(e.rows[t])},t.isEmpty=function(){for(var e=!0,t=0;t<nt;t++)if(!this.rows[t].isEmpty()){e=!1;break}return e},t.backSpace=function(){this.rows[this.currRow].backSpace()},t.clearToEndOfRow=function(){this.rows[this.currRow].clearToEndOfRow()},t.insertChar=function(e){this.rows[this.currRow].insertChar(e)},t.setPen=function(e){this.rows[this.currRow].setPenStyles(e)},t.moveCursor=function(e){this.rows[this.currRow].moveCursor(e)},t.setCursor=function(e){this.logger.log(Ze.INFO,"setCursor: "+e),this.rows[this.currRow].setCursor(e)},t.setPAC=function(e){this.logger.log(Ze.INFO,"pacData = "+JSON.stringify(e));var t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(var n=0;n<nt;n++)this.rows[n].clear();var i=this.currRow+1-this.nrRollUpRows,r=this.lastOutputScreen;if(r){var a=r.rows[i].cueStartTime,o=this.logger.time;if(a&&null!==o&&a<o)for(var s=0;s<this.nrRollUpRows;s++)this.rows[t-this.nrRollUpRows+s+1].copy(r.rows[i+s])}}this.currRow=t;var c=this.rows[this.currRow];if(null!==e.indent){var u=e.indent,l=Math.max(u-1,0);c.setCursor(e.indent),e.color=c.chars[l].penState.foreground}var d={foreground:e.color,underline:e.underline,italics:e.italics,background:"black",flash:!1};this.setPen(d)},t.setBkgData=function(e){this.logger.log(Ze.INFO,"bkgData = "+JSON.stringify(e)),this.backSpace(),this.setPen(e),this.insertChar(32)},t.setRollUpRows=function(e){this.nrRollUpRows=e},t.rollUp=function(){if(null!==this.nrRollUpRows){this.logger.log(Ze.TEXT,this.getDisplayText());var e=this.currRow+1-this.nrRollUpRows,t=this.rows.splice(e,1)[0];t.clear(),this.rows.splice(this.currRow,0,t),this.logger.log(Ze.INFO,"Rolling up")}else this.logger.log(Ze.DEBUG,"roll_up but nrRollUpRows not set yet")},t.getDisplayText=function(e){e=e||!1;for(var t=[],n="",i=-1,r=0;r<nt;r++){var a=this.rows[r].getTextString();a&&(i=r+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(n=e?"["+t.join(" | ")+"]":t.join("\n")),n},t.getTextAndFormat=function(){return this.rows},e}(),At=function(){function e(e,t,n){this.chNr=void 0,this.outputFilter=void 0,this.mode=void 0,this.verbose=void 0,this.displayedMemory=void 0,this.nonDisplayedMemory=void 0,this.lastOutputScreen=void 0,this.currRollUpRow=void 0,this.writeScreen=void 0,this.cueStartTime=void 0,this.logger=void 0,this.chNr=e,this.outputFilter=t,this.mode=null,this.verbose=0,this.displayedMemory=new pt(n),this.nonDisplayedMemory=new pt(n),this.lastOutputScreen=new pt(n),this.currRollUpRow=this.displayedMemory.rows[nt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=n}var t=e.prototype;return t.reset=function(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[nt-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null},t.getHandler=function(){return this.outputFilter},t.setHandler=function(e){this.outputFilter=e},t.setPAC=function(e){this.writeScreen.setPAC(e)},t.setBkgData=function(e){this.writeScreen.setBkgData(e)},t.setMode=function(e){e!==this.mode&&(this.mode=e,this.logger.log(Ze.INFO,"MODE="+e),"MODE_POP-ON"===this.mode?this.writeScreen=this.nonDisplayedMemory:(this.writeScreen=this.displayedMemory,this.writeScreen.reset()),"MODE_ROLL-UP"!==this.mode&&(this.displayedMemory.nrRollUpRows=null,this.nonDisplayedMemory.nrRollUpRows=null),this.mode=e)},t.insertChars=function(e){for(var t=0;t<e.length;t++)this.writeScreen.insertChar(e[t]);var n=this.writeScreen===this.displayedMemory?"DISP":"NON_DISP";this.logger.log(Ze.INFO,n+": "+this.writeScreen.getDisplayText(!0)),"MODE_PAINT-ON"!==this.mode&&"MODE_ROLL-UP"!==this.mode||(this.logger.log(Ze.TEXT,"DISPLAYED: "+this.displayedMemory.getDisplayText(!0)),this.outputDataUpdate())},t.ccRCL=function(){this.logger.log(Ze.INFO,"RCL - Resume Caption Loading"),this.setMode("MODE_POP-ON")},t.ccBS=function(){this.logger.log(Ze.INFO,"BS - BackSpace"),"MODE_TEXT"!==this.mode&&(this.writeScreen.backSpace(),this.writeScreen===this.displayedMemory&&this.outputDataUpdate())},t.ccAOF=function(){},t.ccAON=function(){},t.ccDER=function(){this.logger.log(Ze.INFO,"DER- Delete to End of Row"),this.writeScreen.clearToEndOfRow(),this.outputDataUpdate()},t.ccRU=function(e){this.logger.log(Ze.INFO,"RU("+e+") - Roll Up"),this.writeScreen=this.displayedMemory,this.setMode("MODE_ROLL-UP"),this.writeScreen.setRollUpRows(e)},t.ccFON=function(){this.logger.log(Ze.INFO,"FON - Flash On"),this.writeScreen.setPen({flash:!0})},t.ccRDC=function(){this.logger.log(Ze.INFO,"RDC - Resume Direct Captioning"),this.setMode("MODE_PAINT-ON")},t.ccTR=function(){this.logger.log(Ze.INFO,"TR"),this.setMode("MODE_TEXT")},t.ccRTD=function(){this.logger.log(Ze.INFO,"RTD"),this.setMode("MODE_TEXT")},t.ccEDM=function(){this.logger.log(Ze.INFO,"EDM - Erase Displayed Memory"),this.displayedMemory.reset(),this.outputDataUpdate(!0)},t.ccCR=function(){this.logger.log(Ze.INFO,"CR - Carriage Return"),this.writeScreen.rollUp(),this.outputDataUpdate(!0)},t.ccENM=function(){this.logger.log(Ze.INFO,"ENM - Erase Non-displayed Memory"),this.nonDisplayedMemory.reset()},t.ccEOC=function(){if(this.logger.log(Ze.INFO,"EOC - End Of Caption"),"MODE_POP-ON"===this.mode){var e=this.displayedMemory;this.displayedMemory=this.nonDisplayedMemory,this.nonDisplayedMemory=e,this.writeScreen=this.nonDisplayedMemory,this.logger.log(Ze.TEXT,"DISP: "+this.displayedMemory.getDisplayText())}this.outputDataUpdate(!0)},t.ccTO=function(e){this.logger.log(Ze.INFO,"TO("+e+") - Tab Offset"),this.writeScreen.moveCursor(e)},t.ccMIDROW=function(e){var t={flash:!1};if(t.underline=e%2==1,t.italics=e>=46,t.italics)t.foreground="white";else{var n=Math.floor(e/2)-16;t.foreground=["white","green","blue","cyan","red","yellow","magenta"][n]}this.logger.log(Ze.INFO,"MIDROW: "+JSON.stringify(t)),this.writeScreen.setPen(t)},t.outputDataUpdate=function(e){void 0===e&&(e=!1);var t=this.logger.time;null!==t&&this.outputFilter&&(null!==this.cueStartTime||this.displayedMemory.isEmpty()?this.displayedMemory.equals(this.lastOutputScreen)||(this.outputFilter.newCue(this.cueStartTime,t,this.lastOutputScreen),e&&this.outputFilter.dispatchCue&&this.outputFilter.dispatchCue(),this.cueStartTime=this.displayedMemory.isEmpty()?null:t):this.cueStartTime=t,this.lastOutputScreen.copy(this.displayedMemory))},t.cueSplitAtTime=function(e){this.outputFilter&&(this.displayedMemory.isEmpty()||(this.outputFilter.newCue&&this.outputFilter.newCue(this.cueStartTime,e,this.displayedMemory),this.cueStartTime=e))},e}();function gt(e,t,n){n.a=e,n.b=t}function mt(e,t,n){return n.a===e&&n.b===t}var vt=function(){function e(e,t,n){this.channels=void 0,this.currentChannel=0,this.cmdHistory=void 0,this.logger=void 0;var i=new ut;this.channels=[null,new At(e,t,i),new At(e+1,n,i)],this.cmdHistory={a:null,b:null},this.logger=i}var t=e.prototype;return t.getHandler=function(e){return this.channels[e].getHandler()},t.setHandler=function(e,t){this.channels[e].setHandler(t)},t.addData=function(e,t){var n,i,r,a=!1;this.logger.time=e;for(var o=0;o<t.length;o+=2)if(i=127&t[o],r=127&t[o+1],0!==i||0!==r){if(this.logger.log(Ze.DATA,"["+lt([t[o],t[o+1]])+"] -> ("+lt([i,r])+")"),(n=this.parseCmd(i,r))||(n=this.parseMidrow(i,r)),n||(n=this.parsePAC(i,r)),n||(n=this.parseBackgroundAttributes(i,r)),!n&&(a=this.parseChars(i,r))){var s=this.currentChannel;if(s&&s>0)this.channels[s].insertChars(a);else this.logger.log(Ze.WARNING,"No channel found yet. TEXT-MODE?")}n||a||this.logger.log(Ze.WARNING,"Couldn't parse cleaned data "+lt([i,r])+" orig: "+lt([t[o],t[o+1]]))}},t.parseCmd=function(e,t){var n=this.cmdHistory;if(!((20===e||28===e||21===e||29===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=33&&t<=35))return!1;if(mt(e,t,n))return gt(null,null,n),this.logger.log(Ze.DEBUG,"Repeated command ("+lt([e,t])+") is dropped"),!0;var i=20===e||21===e||23===e?1:2,r=this.channels[i];return 20===e||21===e||28===e||29===e?32===t?r.ccRCL():33===t?r.ccBS():34===t?r.ccAOF():35===t?r.ccAON():36===t?r.ccDER():37===t?r.ccRU(2):38===t?r.ccRU(3):39===t?r.ccRU(4):40===t?r.ccFON():41===t?r.ccRDC():42===t?r.ccTR():43===t?r.ccRTD():44===t?r.ccEDM():45===t?r.ccCR():46===t?r.ccENM():47===t&&r.ccEOC():r.ccTO(t-32),gt(e,t,n),this.currentChannel=i,!0},t.parseMidrow=function(e,t){var n=0;if((17===e||25===e)&&t>=32&&t<=47){if((n=17===e?1:2)!==this.currentChannel)return this.logger.log(Ze.ERROR,"Mismatch channel in midrow parsing"),!1;var i=this.channels[n];return!!i&&(i.ccMIDROW(t),this.logger.log(Ze.DEBUG,"MIDROW ("+lt([e,t])+")"),!0)}return!1},t.parsePAC=function(e,t){var n,i=this.cmdHistory;if(!((e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127)&&!((16===e||24===e)&&t>=64&&t<=95))return!1;if(mt(e,t,i))return gt(null,null,i),!0;var r=e<=23?1:2;n=t>=64&&t<=95?1===r?rt[e]:ot[e]:1===r?at[e]:st[e];var a=this.channels[r];return!!a&&(a.setPAC(this.interpretPAC(n,t)),gt(e,t,i),this.currentChannel=r,!0)},t.interpretPAC=function(e,t){var n=t,i={color:null,italics:!1,indent:null,underline:!1,row:e};return n=t>95?t-96:t-64,i.underline=1==(1&n),n<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(n/2)]:n<=15?(i.italics=!0,i.color="white"):i.indent=4*Math.floor((n-16)/2),i},t.parseChars=function(e,t){var n,i=null,r=null;if(e>=25?(n=2,r=e-8):(n=1,r=e),r>=17&&r<=19){var a=t;a=17===r?t+80:18===r?t+112:t+144,this.logger.log(Ze.INFO,"Special char '"+tt(a)+"' in channel "+n),i=[a]}else e>=32&&e<=127&&(i=0===t?[e]:[e,t]);if(i){var o=lt(i);this.logger.log(Ze.DEBUG,"Char codes =  "+o.join(",")),gt(e,t,this.cmdHistory)}return i},t.parseBackgroundAttributes=function(e,t){var n;if(!((16===e||24===e)&&t>=32&&t<=47)&&!((23===e||31===e)&&t>=45&&t<=47))return!1;var i={};16===e||24===e?(n=Math.floor((t-32)/2),i.background=ct[n],t%2==1&&(i.background=i.background+"_semi")):45===t?i.background="transparent":(i.foreground="black",47===t&&(i.underline=!0));var r=e<=23?1:2;return this.channels[r].setBkgData(i),gt(e,t,this.cmdHistory),!0},t.reset=function(){for(var e=0;e<Object.keys(this.channels).length;e++){var t=this.channels[e];t&&t.reset()}this.cmdHistory={a:null,b:null}},t.cueSplitAtTime=function(e){for(var t=0;t<this.channels.length;t++){var n=this.channels[t];n&&n.cueSplitAtTime(e)}},e}(),wt=function(){function e(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}var t=e.prototype;return t.dispatchCue=function(){null!==this.startTime&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)},t.newCue=function(e,t,n){(null===this.startTime||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=n,this.timelineController.createCaptionsTrack(this.trackName)},t.reset=function(){this.cueRanges=[]},e}(),yt=function(e,t,n){return e.substr(n||0,t.length)===t},bt=function(e){for(var t=5381,n=e.length;n;)t=33*t^e.charCodeAt(--n);return(t>>>0).toString()},St={parse:function(e,t,n,i,r,a){var o,s=Object(be.utf8ArrayToStr)(new Uint8Array(e)).trim().replace(/\r\n|\n\r|\n|\r/g,"\n").split("\n"),u="00:00.000",l=0,d=0,h=0,f=[],p=!0,A=!1,g=new Je;g.oncue=function(e){var t=n[i],r=n.ccOffset;t&&t["new"]&&(d!==undefined?r=n.ccOffset=t.start:function(e,t,n){var i=e[t],r=e[i.prevCC];if(!r||!r["new"]&&i["new"])return e.ccOffset=e.presentationOffset=i.start,void(i["new"]=!1);for(;r&&r["new"];)e.ccOffset+=i.start-r.start,i["new"]=!1,r=e[(i=r).prevCC];e.presentationOffset=n}(n,i,h)),h&&(r=h-n.presentationOffset),A&&(e.startTime+=r-d,e.endTime+=r-d),e.id=bt(e.startTime.toString())+bt(e.endTime.toString())+bt(e.text),e.text=decodeURIComponent(encodeURIComponent(e.text)),e.endTime>0&&f.push(e)},g.onparsingerror=function(e){o=e},g.onflush=function(){o&&a?a(o):r(f)},s.forEach(function(e){if(p){if(yt(e,"X-TIMESTAMP-MAP=")){p=!1,A=!0,e.substr(16).split(",").forEach(function(e){yt(e,"LOCAL:")?u=e.substr(6):yt(e,"MPEGTS:")&&(l=parseInt(e.substr(7)))});try{t+(9e4*n[i].start||0)<0&&(t+=8589934592),l-=t,d=function(e){var t=parseInt(e.substr(-3)),n=parseInt(e.substr(-6,2)),i=parseInt(e.substr(-9,2)),r=e.length>9?parseInt(e.substr(0,e.indexOf(":"))):0;if(!(Object(c.isFiniteNumber)(t)&&Object(c.isFiniteNumber)(n)&&Object(c.isFiniteNumber)(i)&&Object(c.isFiniteNumber)(r)))throw Error("Malformed X-TIMESTAMP-MAP: Local:"+e);return t+=1e3*n,t+=6e4*i,t+=36e5*r}(u)/1e3,h=l/9e4}catch(r){A=!1,o=r}return}""===e&&(p=!1)}g.parse(e+"\n")}),g.flush()}};function xt(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function Tt(e,t){return e&&e.label===t.name&&!(e.textTrack1||e.textTrack2)}function Ct(e,t,n,i){return Math.min(t,i)-Math.max(e,n)}var Et=function(e){function t(t){var n;if((n=e.call(this,t,u["default"].MEDIA_ATTACHING,u["default"].MEDIA_DETACHING,u["default"].FRAG_PARSING_USERDATA,u["default"].FRAG_DECRYPTED,u["default"].MANIFEST_LOADING,u["default"].MANIFEST_LOADED,u["default"].FRAG_LOADED,u["default"].INIT_PTS_FOUND)||this).media=null,n.config=void 0,n.enabled=!0,n.Cues=void 0,n.textTracks=[],n.tracks=[],n.initPTS=[],n.unparsedVttFrags=[],n.captionsTracks={},n.nonNativeCaptionsTracks={},n.captionsProperties=void 0,n.cea608Parser1=void 0,n.cea608Parser2=void 0,n.lastSn=-1,n.prevCC=-1,n.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,"new":!1}},n.hls=t,n.config=t.config,n.Cues=t.config.cueHandler,n.captionsProperties={textTrack1:{label:n.config.captionsTextTrack1Label,languageCode:n.config.captionsTextTrack1LanguageCode},textTrack2:{label:n.config.captionsTextTrack2Label,languageCode:n.config.captionsTextTrack2LanguageCode},textTrack3:{label:n.config.captionsTextTrack3Label,languageCode:n.config.captionsTextTrack3LanguageCode},textTrack4:{label:n.config.captionsTextTrack4Label,languageCode:n.config.captionsTextTrack4LanguageCode}},n.config.enableCEA708Captions){var i=new wt(xt(n),"textTrack1"),r=new wt(xt(n),"textTrack2"),a=new wt(xt(n),"textTrack3"),o=new wt(xt(n),"textTrack4");n.cea608Parser1=new vt(1,i,r),n.cea608Parser2=new vt(3,a,o)}return n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.addCues=function(e,t,n,i,r){for(var a=!1,o=r.length;o--;){var s=r[o],c=Ct(s[0],s[1],t,n);if(c>=0&&(s[0]=Math.min(s[0],t),s[1]=Math.max(s[1],n),a=!0,c/(n-t)>.5))return}if(a||r.push([t,n]),this.config.renderTextTracksNatively)this.Cues.newCue(this.captionsTracks[e],t,n,i);else{var l=this.Cues.newCue(null,t,n,i);this.hls.trigger(u["default"].CUES_PARSED,{type:"captions",cues:l,track:e})}},n.onInitPtsFound=function(e){var t=this,n=e.frag,i=e.id,r=e.initPTS,a=this.unparsedVttFrags;"main"===i&&(this.initPTS[n.cc]=r),a.length&&(this.unparsedVttFrags=[],a.forEach(function(e){t.onFragLoaded(e)}))},n.getExistingTrack=function(e){var t=this.media;if(t)for(var n=0;n<t.textTracks.length;n++){var i=t.textTracks[n];if(i[e])return i}return null},n.createCaptionsTrack=function(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)},n.createNativeTrack=function(e){if(!this.captionsTracks[e]){var t=this.captionsProperties,n=this.captionsTracks,i=this.media,r=t[e],a=r.label,o=r.languageCode,s=this.getExistingTrack(e);if(s)n[e]=s,xe(n[e]),Se(n[e],i);else{var c=this.createTextTrack("captions",a,o);c&&(c[e]=!0,n[e]=c)}}},n.createNonNativeTrack=function(e){if(!this.nonNativeCaptionsTracks[e]){var t=this.captionsProperties[e];if(t){var n={_id:e,label:t.label,kind:"captions","default":!!t.media&&!!t.media["default"],closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=n,this.hls.trigger(u["default"].NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[n]})}}},n.createTextTrack=function(e,t,n){var i=this.media;if(i)return i.addTextTrack(e,t,n)},n.destroy=function(){e.prototype.destroy.call(this)},n.onMediaAttaching=function(e){this.media=e.media,this._cleanTracks()},n.onMediaDetaching=function(){var e=this.captionsTracks;Object.keys(e).forEach(function(t){xe(e[t]),delete e[t]}),this.nonNativeCaptionsTracks={}},n.onManifestLoading=function(){this.lastSn=-1,this.prevCC=-1,this.vttCCs={ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,"new":!1}},this._cleanTracks(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={}},n._cleanTracks=function(){var e=this.media;if(e){var t=e.textTracks;if(t)for(var n=0;n<t.length;n++)xe(t[n])}},n.onManifestLoaded=function(e){var t=this;if(this.textTracks=[],this.unparsedVttFrags=this.unparsedVttFrags||[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset()),this.config.enableWebVTT){var n=e.subtitles||[],i=this.tracks&&n&&this.tracks.length===n.length;if(this.tracks=e.subtitles||[],this.config.renderTextTracksNatively){var r=this.media?this.media.textTracks:[];this.tracks.forEach(function(e,n){var i;if(n<r.length){for(var a=null,o=0;o<r.length;o++)if(Tt(r[o],e)){a=r[o];break}a&&(i=a)}i||(i=t.createTextTrack("subtitles",e.name,e.lang)),e["default"]?i.mode=t.hls.subtitleDisplay?"showing":"hidden":i.mode="disabled",t.textTracks.push(i)})}else if(!i&&this.tracks&&this.tracks.length){var a=this.tracks.map(function(e){return{label:e.name,kind:e.type.toLowerCase(),"default":e["default"],subtitleTrack:e}});this.hls.trigger(u["default"].NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:a})}}this.config.enableCEA708Captions&&e.captions&&e.captions.forEach(function(e){var n=/(?:CC|SERVICE)([1-4])/.exec(e.instreamId);if(n){var i="textTrack"+n[1],r=t.captionsProperties[i];r&&(r.label=e.name,e.lang&&(r.languageCode=e.lang),r.media=e)}})},n.onFragLoaded=function(e){var t=e.frag,n=e.payload,i=this.cea608Parser1,r=this.cea608Parser2,a=this.initPTS,o=this.lastSn,s=this.unparsedVttFrags;if("main"===t.type){var l=t.sn;t.sn!==o+1&&i&&r&&(i.reset(),r.reset()),this.lastSn=l}else if("subtitle"===t.type)if(n.byteLength){if(!Object(c.isFiniteNumber)(a[t.cc]))return s.push(e),void(a.length&&this.hls.trigger(u["default"].SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t}));var d=t.decryptdata;null!=d&&null!=d.key&&"AES-128"===d.method||this._parseVTTs(t,n)}else this.hls.trigger(u["default"].SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t})},n._parseVTTs=function(e,t){var n=this,i=this.hls,r=this.prevCC,a=this.textTracks,o=this.vttCCs;o[e.cc]||(o[e.cc]={start:e.start,prevCC:r,"new":!0},this.prevCC=e.cc),St.parse(t,this.initPTS[e.cc],o,e.cc,function(t){if(n.config.renderTextTracksNatively){var r=a[e.level];if("disabled"===r.mode)return void i.trigger(u["default"].SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e});t.forEach(function(e){if(!r.cues.getCueById(e.id))try{if(r.addCue(e),!r.cues.getCueById(e.id))throw new Error("addCue is failed for: "+e)}catch(err){l.logger.debug("Failed occurred on adding cues: "+err);var t=new window.TextTrackCue(e.startTime,e.endTime,e.text);t.id=e.id,r.addCue(t)}})}else{var o=n.tracks[e.level]["default"]?"default":"subtitles"+e.level;i.trigger(u["default"].CUES_PARSED,{type:"subtitles",cues:t,track:o})}i.trigger(u["default"].SUBTITLE_FRAG_PROCESSED,{success:!0,frag:e})},function(t){l.logger.log("Failed to parse VTT cue: "+t),i.trigger(u["default"].SUBTITLE_FRAG_PROCESSED,{success:!1,frag:e})})},n.onFragDecrypted=function(e){var t=e.frag,n=e.payload;if("subtitle"===t.type){if(!Object(c.isFiniteNumber)(this.initPTS[t.cc]))return void this.unparsedVttFrags.push(e);this._parseVTTs(t,n)}},n.onFragParsingUserdata=function(e){var t=this.cea608Parser1,n=this.cea608Parser2;if(this.enabled&&t&&n)for(var i=0;i<e.samples.length;i++){var r=e.samples[i].bytes;if(r){var a=this.extractCea608Data(r);t.addData(e.samples[i].pts,a[0]),n.addData(e.samples[i].pts,a[1])}}},n.extractCea608Data=function(e){for(var t=31&e[0],n=2,i=[[],[]],r=0;r<t;r++){var a=e[n++],o=127&e[n++],s=127&e[n++],c=3&a;0===o&&0===s||0!=(4&a)&&(0!==c&&1!==c||(i[c].push(o),i[c].push(s)))}return i},t}(h);function _t(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}function Bt(e){for(var t=[],n=0;n<e.length;n++){var i=e[n];"subtitles"===i.kind&&i.label&&t.push(e[n])}return t}var kt=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHING,u["default"].MANIFEST_LOADED,u["default"].SUBTITLE_TRACK_LOADED)||this).tracks=[],n.trackId=-1,n.media=null,n.stopped=!0,n.subtitleDisplay=!0,n.queuedDefaultTrack=null,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.destroy=function(){h.prototype.destroy.call(this)},n.onMediaAttached=function(e){var t=this;this.media=e.media,this.media&&(Object(c.isFiniteNumber)(this.queuedDefaultTrack)&&(this.subtitleTrack=this.queuedDefaultTrack,this.queuedDefaultTrack=null),this.trackChangeListener=this._onTextTracksChanged.bind(this),this.useTextTrackPolling=!(this.media.textTracks&&"onchange"in this.media.textTracks),this.useTextTrackPolling?this.subtitlePollingInterval=setInterval(function(){t.trackChangeListener()},500):this.media.textTracks.addEventListener("change",this.trackChangeListener))},n.onMediaDetaching=function(){this.media&&(this.useTextTrackPolling?clearInterval(this.subtitlePollingInterval):this.media.textTracks.removeEventListener("change",this.trackChangeListener),Object(c.isFiniteNumber)(this.subtitleTrack)&&(this.queuedDefaultTrack=this.subtitleTrack),Bt(this.media.textTracks).forEach(function(e){xe(e)}),this.subtitleTrack=-1,this.media=null)},n.onManifestLoaded=function(e){var t=this,n=e.subtitles||[];this.tracks=n,this.hls.trigger(u["default"].SUBTITLE_TRACKS_UPDATED,{subtitleTracks:n}),n.forEach(function(e){e["default"]&&(t.media?t.subtitleTrack=e.id:t.queuedDefaultTrack=e.id)})},n.onSubtitleTrackLoaded=function(e){var t=this,n=e.id,i=e.details,r=this.trackId,a=this.tracks,o=a[r];if(n>=a.length||n!==r||!o||this.stopped)this._clearReloadTimer();else if(l.logger.log("subtitle track "+n+" loaded"),i.live){var s=re(o.details,i,e.stats.trequest);l.logger.log("Reloading live subtitle playlist in "+s+"ms"),this.timer=setTimeout(function(){t._loadCurrentTrack()},s)}else this._clearReloadTimer()},n.startLoad=function(){this.stopped=!1,this._loadCurrentTrack()},n.stopLoad=function(){this.stopped=!0,this._clearReloadTimer()},n._clearReloadTimer=function(){this.timer&&(clearTimeout(this.timer),this.timer=null)},n._loadCurrentTrack=function(){var e=this.trackId,t=this.tracks,n=this.hls,i=t[e];e<0||!i||i.details&&!i.details.live||(l.logger.log("Loading subtitle track "+e),n.trigger(u["default"].SUBTITLE_TRACK_LOADING,{url:i.url,id:e}))},n._toggleTrackModes=function(e){var t=this.media,n=this.subtitleDisplay,i=this.trackId;if(t){var r=Bt(t.textTracks);if(-1===e)[].slice.call(r).forEach(function(e){e.mode="disabled"});else{var a=r[i];a&&(a.mode="disabled")}var o=r[e];o&&(o.mode=n?"showing":"hidden")}},n._setSubtitleTrackInternal=function(e){var t=this.hls,n=this.tracks;!Object(c.isFiniteNumber)(e)||e<-1||e>=n.length||(this.trackId=e,l.logger.log("Switching to subtitle track "+e),t.trigger(u["default"].SUBTITLE_TRACK_SWITCH,{id:e}),this._loadCurrentTrack())},n._onTextTracksChanged=function(){if(this.media&&this.hls.config.renderTextTracksNatively){for(var e=-1,t=Bt(this.media.textTracks),n=0;n<t.length;n++)if("hidden"===t[n].mode)e=n;else if("showing"===t[n].mode){e=n;break}this.subtitleTrack=e}},function(e,t,n){t&&_t(e.prototype,t),n&&_t(e,n)}(t,[{key:"subtitleTracks",get:function(){return this.tracks}},{key:"subtitleTrack",get:function(){return this.trackId},set:function(e){this.trackId!==e&&(this._toggleTrackModes(e),this._setSubtitleTrackInternal(e))}}]),t}(h),Dt=n("./src/crypt/decrypter.js");var It,Ot=window.performance,Rt=function(e){function t(t,n){var i;return(i=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHING,u["default"].ERROR,u["default"].KEY_LOADED,u["default"].FRAG_LOADED,u["default"].SUBTITLE_TRACKS_UPDATED,u["default"].SUBTITLE_TRACK_SWITCH,u["default"].SUBTITLE_TRACK_LOADED,u["default"].SUBTITLE_FRAG_PROCESSED,u["default"].LEVEL_UPDATED)||this).fragmentTracker=n,i.config=t.config,i.state=pe.STOPPED,i.tracks=[],i.tracksBuffered=[],i.currentTrackId=-1,i.decrypter=new Dt["default"](t,t.config),i.lastAVStart=0,i._onMediaSeeking=i.onMediaSeeking.bind(function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(i)),i}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.startLoad=function(){this.stopLoad(),this.state=pe.IDLE;var e=this.tracks[this.currentTrackId];e&&e.details&&(this.setInterval(500),this.tick())},n.onSubtitleFragProcessed=function(e){var t=e.frag,n=e.success;if(this.fragPrevious=t,this.state=pe.IDLE,n){var i=this.tracksBuffered[this.currentTrackId];if(i){for(var r,a=t.start,o=0;o<i.length;o++)if(a>=i[o].start&&a<=i[o].end){r=i[o];break}var s=t.start+t.duration;r?r.end=s:(r={start:a,end:s},i.push(r))}}},n.onMediaAttached=function(e){var t=e.media;this.media=t,t.addEventListener("seeking",this._onMediaSeeking),this.state=pe.IDLE},n.onMediaDetaching=function(){var e=this;this.media&&(this.media.removeEventListener("seeking",this._onMediaSeeking),this.fragmentTracker.removeAllFragments(),this.currentTrackId=-1,this.tracks.forEach(function(t){e.tracksBuffered[t.id]=[]}),this.media=null,this.state=pe.STOPPED)},n.onError=function(e){var t=e.frag;t&&"subtitle"===t.type&&(this.fragCurrent&&this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.state=pe.IDLE)},n.onSubtitleTracksUpdated=function(e){var t=this;l.logger.log("subtitle tracks updated"),this.tracksBuffered=[],this.tracks=e.subtitleTracks,this.tracks.forEach(function(e){t.tracksBuffered[e.id]=[]})},n.onSubtitleTrackSwitch=function(e){if(this.currentTrackId=e.id,this.tracks&&this.tracks.length&&-1!==this.currentTrackId){var t=this.tracks[this.currentTrackId];t&&t.details&&this.setInterval(500)}else this.clearInterval()},n.onSubtitleTrackLoaded=function(e){var t=e.id,n=e.details,i=this.currentTrackId,r=this.tracks,a=r[i];t>=r.length||t!==i||!a||(n.live&&function(e,t,n){void 0===n&&(n=0);var i=-1;ie(e,t,function(e,t,n){t.start=e.start,i=n});var r=t.fragments;if(i<0)r.forEach(function(e){e.start+=n});else for(var a=i+1;a<r.length;a++)r[a].start=r[a-1].start+r[a-1].duration}(a.details,n,this.lastAVStart),a.details=n,this.setInterval(500))},n.onKeyLoaded=function(){this.state===pe.KEY_LOADING&&(this.state=pe.IDLE)},n.onFragLoaded=function(e){var t=this.fragCurrent,n=e.frag.decryptdata,i=e.frag,r=this.hls;if(this.state===pe.FRAG_LOADING&&t&&"subtitle"===e.frag.type&&t.sn===e.frag.sn&&e.payload.byteLength>0&&n&&n.key&&"AES-128"===n.method){var a=Ot.now();this.decrypter.decrypt(e.payload,n.key.buffer,n.iv.buffer,function(e){var t=Ot.now();r.trigger(u["default"].FRAG_DECRYPTED,{frag:i,payload:e,stats:{tstart:a,tdecrypt:t}})})}},n.onLevelUpdated=function(e){var t=e.details.fragments;this.lastAVStart=t.length?t[0].start:0},n.doTick=function(){if(this.media)switch(this.state){case pe.IDLE:var e=this.config,t=this.currentTrackId,n=this.fragmentTracker,i=this.media,r=this.tracks;if(!r||!r[t]||!r[t].details)break;var a,o=e.maxBufferHole,s=e.maxFragLookUpTolerance,c=Math.min(e.maxBufferLength,e.maxMaxBufferLength),d=K.bufferedInfo(this._getBuffered(),i.currentTime,o),h=d.end,f=d.len,p=r[t].details,A=p.fragments,g=A.length,m=A[g-1].start+A[g-1].duration;if(f>c)return;var v=this.fragPrevious;h<m?(v&&p.hasProgramDateTime&&(a=ce(A,v.endProgramDateTime,s)),a||(a=ue(v,A,h,s))):a=A[g-1],a&&a.encrypted?(l.logger.log("Loading key for "+a.sn),this.state=pe.KEY_LOADING,this.hls.trigger(u["default"].KEY_LOADING,{frag:a})):a&&n.getState(a)===M&&(this.fragCurrent=a,this.state=pe.FRAG_LOADING,this.hls.trigger(u["default"].FRAG_LOADING,{frag:a}))}else this.state=pe.IDLE},n.stopLoad=function(){this.lastAVStart=0,this.fragPrevious=null,e.prototype.stopLoad.call(this)},n._getBuffered=function(){return this.tracksBuffered[this.currentTrackId]||[]},n.onMediaSeeking=function(){if(this.fragCurrent){var e=this.media?this.media.currentTime:0,t=this.config.maxFragLookUpTolerance,n=this.fragCurrent.start-t,i=this.fragCurrent.start+this.fragCurrent.duration+t;(e<n||e>i)&&(this.fragCurrent.loader&&this.fragCurrent.loader.abort(),this.fragmentTracker.removeFragment(this.fragCurrent),this.fragCurrent=null,this.fragPrevious=null,this.state=pe.IDLE,this.tick())}},t}(Ae);!function(e){e.WIDEVINE="com.widevine.alpha",e.PLAYREADY="com.microsoft.playready"}(It||(It={}));var Pt="undefined"!=typeof window&&window.navigator&&window.navigator.requestMediaKeySystemAccess?window.navigator.requestMediaKeySystemAccess.bind(window.navigator):null;function Ft(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var Lt=function(e){function t(t){var n;return(n=e.call(this,t,u["default"].MEDIA_ATTACHED,u["default"].MEDIA_DETACHED,u["default"].MANIFEST_PARSED)||this)._widevineLicenseUrl=void 0,n._licenseXhrSetup=void 0,n._emeEnabled=void 0,n._requestMediaKeySystemAccess=void 0,n._drmSystemOptions=void 0,n._config=void 0,n._mediaKeysList=[],n._media=null,n._hasSetMediaKeys=!1,n._requestLicenseFailureCount=0,n.mediaKeysPromise=null,n._onMediaEncrypted=function(e){if(l.logger.log('Media is encrypted using "'+e.initDataType+'" init data type'),!n.mediaKeysPromise)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been requested"),void n.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});var t=function(t){n._media&&(n._attemptSetMediaKeys(t),n._generateRequestWithPreferredKeySession(e.initDataType,e.initData))};n.mediaKeysPromise.then(t)["catch"](t)},n._config=t.config,n._widevineLicenseUrl=n._config.widevineLicenseUrl,n._licenseXhrSetup=n._config.licenseXhrSetup,n._emeEnabled=n._config.emeEnabled,n._requestMediaKeySystemAccess=n._config.requestMediaKeySystemAccessFunc,n._drmSystemOptions=t.config.drmSystemOptions,n}!function(e,t){e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t}(t,e);var n=t.prototype;return n.getLicenseServerUrl=function(e){switch(e){case It.WIDEVINE:if(!this._widevineLicenseUrl)break;return this._widevineLicenseUrl}throw new Error('no license server URL configured for key-system "'+e+'"')},n._attemptKeySystemAccess=function(e,t,n){var i=this,r=function(e,t,n,i){switch(e){case It.WIDEVINE:return function(e,t,n){var i={audioCapabilities:[],videoCapabilities:[]};return e.forEach(function(e){i.audioCapabilities.push({contentType:'audio/mp4; codecs="'+e+'"',robustness:n.audioRobustness||""})}),t.forEach(function(e){i.videoCapabilities.push({contentType:'video/mp4; codecs="'+e+'"',robustness:n.videoRobustness||""})}),[i]}(t,n,i);default:throw new Error("Unknown key-system: "+e)}}(e,t,n,this._drmSystemOptions);l.logger.log("Requesting encrypted media key-system access");var a=this.requestMediaKeySystemAccess(e,r);this.mediaKeysPromise=a.then(function(t){return i._onMediaKeySystemAccessObtained(e,t)}),a["catch"](function(t){l.logger.error('Failed to obtain key-system "'+e+'" access:',t)})},n._onMediaKeySystemAccessObtained=function(e,t){var n=this;l.logger.log('Access for key-system "'+e+'" obtained');var i={mediaKeysSessionInitialized:!1,mediaKeySystemAccess:t,mediaKeySystemDomain:e};this._mediaKeysList.push(i);var r=Promise.resolve().then(function(){return t.createMediaKeys()}).then(function(t){return i.mediaKeys=t,l.logger.log('Media-keys created for key-system "'+e+'"'),n._onMediaKeysCreated(),t});return r["catch"](function(e){l.logger.error("Failed to create media-keys:",e)}),r},n._onMediaKeysCreated=function(){var e=this;this._mediaKeysList.forEach(function(t){t.mediaKeysSession||(t.mediaKeysSession=t.mediaKeys.createSession(),e._onNewMediaKeySession(t.mediaKeysSession))})},n._onNewMediaKeySession=function(e){var t=this;l.logger.log("New key-system session "+e.sessionId),e.addEventListener("message",function(n){t._onKeySessionMessage(e,n.message)},!1)},n._onKeySessionMessage=function(e,t){l.logger.log("Got EME message event, creating license request"),this._requestLicense(t,function(t){l.logger.log("Received license data (length: "+(t?t.byteLength:t)+"), updating key-session"),e.update(t)})},n._attemptSetMediaKeys=function(e){if(!this._media)throw new Error("Attempted to set mediaKeys without first attaching a media element");if(!this._hasSetMediaKeys){var t=this._mediaKeysList[0];if(!t||!t.mediaKeys)return l.logger.error("Fatal: Media is encrypted but no CDM access or no keys have been obtained yet"),void this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_KEYS,fatal:!0});l.logger.log("Setting keys for encrypted media"),this._media.setMediaKeys(t.mediaKeys),this._hasSetMediaKeys=!0}},n._generateRequestWithPreferredKeySession=function(e,t){var n=this,i=this._mediaKeysList[0];if(!i)return l.logger.error("Fatal: Media is encrypted but not any key-system access has been obtained yet"),void this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_ACCESS,fatal:!0});if(i.mediaKeysSessionInitialized)l.logger.warn("Key-Session already initialized but requested again");else{var r=i.mediaKeysSession;if(!r)return l.logger.error("Fatal: Media is encrypted but no key-session existing"),void this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!0});if(!t)return l.logger.warn("Fatal: initData required for generating a key session is null"),void this.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_INIT_DATA,fatal:!0});l.logger.log('Generating key-session request for "'+e+'" init data type'),i.mediaKeysSessionInitialized=!0,r.generateRequest(e,t).then(function(){l.logger.debug("Key-session generation succeeded")})["catch"](function(e){l.logger.error("Error generating key-session request:",e),n.hls.trigger(u["default"].ERROR,{type:s.ErrorTypes.KEY_SYSTEM_ERROR,details:s.ErrorDetails.KEY_SYSTEM_NO_SESSION,fatal:!1})})}},n._createLicenseXhr=function(e,t,n){var i=new XMLHttpRequest,r=this._licenseXhrSetup;try{if(r)try{r(i,e)}catch(a){i.open("POST",e,!0),r(i,e)}i.readyState||i.open("POST",e,!0)}catch(a){throw new Error("issue setting up KeySystem license 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d={paginationable:!0,showClose:!0,showSwitchArrow:!0,showToolbar:!1,showPagination:!0,scalable:!0,rotatable:!0,movable:!0,keyboard:{prev:"left",next:"right",scale:"mousewheel",rotate:["up","down"],close:"escape"},iconfont:"//at.alicdn.com/t/font_613889_qd2ugx65fxadzpvi.css",toolbarButtons:["prev","enlarge","rotate","reduce","next"]},h=function(){function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),void 0===n&&r["default"].isArray(t)&&(n=t,t=void 0);var i=r["default"].isObject(t)?r["default"].assign(d,t):d;this.broadcast=c["default"].broadcast,this.opts=(0,u.filterOptions)(i),this.images=[],this._init(),r["default"].isArray(n)&&this.init(n,0)}return i(e,[{key:"_init",value:function(){var e=this.opts,t={tag:"div",attrs:{"class":"zx-image-preview-wrapper",style:"display:none"},child:[{tag:"img",attrs:{"class":"zip-picture v-transition"}}]};if(e.showSwitchArrow&&(t.child.push({tag:"div",attrs:{"class":"zip-arrow _prev-arrow"}}),t.child.push({tag:"div",attrs:{"class":"zip-arrow _next-arrow"}})),e.showClose&&t.child.push({tag:"div",attrs:{"class":"zip-close _cur"}}),e.showToolbar&&t.child.push({tag:"div",attrs:{"class":"zip-tool-wrapper"}}),e.showPagination&&t.child.push({tag:"div",attrs:{"class":"zip-pagination-wrapper"}}),this.$container=a["default"].create(t),this.$close=a["default"].query(".zip-close",this.$container),this.$img=a["default"].query(".zip-picture",this.$container),this.$tool=a["default"].query(".zip-tool-wrapper",this.$container),this.$pagination=a["default"].query(".zip-pagination-wrapper",this.$container),void 0!==e.backgroundOpacity){var n=r["default"].toNumber(e.backgroundOpacity);this.$container.style.background="rgba(0, 0, 0, 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0!==t&&r["default"].isArray(t)&&void 0===n&&(n=t,t=null);var i=(0,u.fmtImageArray)(n);if(i&&(this.images=i,this._resetPaginationInnerHtml(),this._updateToolbar()),0===this.images.length)throw new Error("图片数组images参数为空或格式不正确!");e<this.images.length&&(this.index=r["default"].int(e)),this._resetCurrent$img(t),this.show(),this._changePaginationClass()}},{key:"destroy",value:function(){try{this.$container.parentNode.removeChild(this.$container),this.$container=null}catch(e){}}},{key:"_resetCurrent$img",value:function(e){var t=this.images[this.index],n=this,i=this.$img;i.src=t.url;var s=r["default"].int(e||t.angle);a["default"].attr(i,"rotate-angle",s),i.onload=function(){o["default"].rotate(i,s),a["default"].rmClass(n.$container,"on-error")},i.onerror=function(){a["default"].addClass(n.$container,"on-error")}}},{key:"_eventHandler",value:function(){var e=this;this.$container.addEventListener("selectstart",function(e){e.preventDefault()}),this.$close&&this.$close.addEventListener("click",function(t){t.stopPropagation(),e.hide()}),this.$img.addEventListener("click",function(e){e.stopPropagation()}),this.opts.movable?o["default"].move(this.$img):this.$img.style.cursor="auto",this.$container.addEventListener("click",function(t){var n=t.target;a["default"].hasClass(n,"_prev-arrow")?e.prev():a["default"].hasClass(n,"_next-arrow")?e.next():e.hide()}),this.$tool&&this.$tool.addEventListener("click",function(t){t.stopPropagation();var n=t.target;a["default"].hasClass(n,"zx-prev")?e.prev():a["default"].hasClass(n,"zx-next")?e.next():a["default"].hasClass(n,"zx-enlarge")?e._scale(1):a["default"].hasClass(n,"zx-reduce")?e._scale(-1):a["default"].hasClass(n,"zx-rotate")&&e._rotate()},!0),this.$pagination&&this.opts.paginationable&&this.$pagination.addEventListener("mouseover",function(t){e._handleChangePage(t)}),this.$pagination&&this.$pagination.addEventListener("click",function(e){e.stopPropagation()});var t=this.opts.keyboard||{};window.addEventListener("keyup",function(n){if(e.isPreview){var i=n.keyCode;n.preventDefault(),s["default"].code(t.prev)===i&&e.prev(),s["default"].code(t.next)===i&&e.next(),r["default"].isArray(t.rotate)?(s["default"].code(t.rotate[0])===i&&e._rotate(),s["default"].code(t.rotate[1])===i&&e._rotate(!0)):"string"==typeof t.rotate&&s["default"].code(t.rotate)===i&&e._rotate(),r["default"].isArray(t.scale)?(s["default"].code(t.scale[0])===i&&e._scale(1),s["default"].code(t.scale[1])===i&&e._scale(-1)):"string"==typeof t.scale&&s["default"].code(t.scale)===i&&e._scale(1),s["default"].code(t.close)===i&&e.hide()}}),"mousewheel"===r["default"].toLower(t.prev)&&(0,u.mouseWheel)(function(e){n.isPreview&&((e.wheelDelta||-e.detail)>0?n.prev():n.next())}),"mousewheel"===r["default"].toLower(t.scale)&&(0,u.mouseWheel)(function(e){if(n.isPreview&&e.target===n.$img){var t=e.wheelDelta||-e.detail;n._scale(t)}}),"mousewheel"===r["default"].toLower(t.rotate)&&(0,u.mouseWheel)(function(e){if(n.isPreview){var t=e.wheelDelta||-e.detail;n._rotate(t>0)}});var n=this}},{key:"_handleChangePage",value:function(e){if(!(this.images.length<=1)){var t=e.target;if(a["default"].hasClass(t,"_item")){var n=a["default"].attr(t,"data-index")>>>0;this.index!==n&&(this.index=n,this._changePaginationClass(t),this._resetCurrent$img())}}}},{key:"_changePaginationClass",value:function(e){if(this.$pagination){e=e||this.$pagination.querySelectorAll("._item")[this.index];var t=a["default"].query("._item-active",this.$pagination);a["default"].rmClass(t,"_item-active"),a["default"].addClass(e,"_item-active")}}},{key:"hide",value:function(){this.$container&&(c["default"].emit("close"),this.$container.style.display="none",this.isPreview=!1)}},{key:"show",value:function(){this.$container&&(c["default"].emit("show"),this.$container.style.display="block",this.isPreview=!0)}},{key:"prev",value:function(){this._switchImage("prev")}},{key:"next",value:function(){this._switchImage("next")}},{key:"_rotate",value:function(e){if(this.opts.rotatable){var t=e?-90:90,n=r["default"].int(a["default"].attr(this.$img,"rotate-angle"))+t;a["default"].attr(this.$img,"rotate-angle",n),o["default"].rotate(this.$img,n)}}},{key:"_scale",value:function(e){this.opts.scalable&&o["default"].scale(this.$img,e)}},{key:"_switchImage",value:function(e){var t=this.images.length-1;if(!(t<=0)){switch(e){case"prev":0==+this.index?this.index=t:this.index--;break;case"next":+this.index>=t?this.index=0:this.index++}var n=this.images[this.index];this.$img.src=n.url;var i=r["default"].int(n.angle);a["default"].attr(this.$img,"rotate-angle",i),o["default"].rotate(this.$img,i),this._changePaginationClass()}}},{key:"_checkArrowPrevNext",value:function(){this.opts.showSwitchArrow&&this.images.length<=1&&(this.togglePrev("hide"),this.toggleNext("hide"))}},{key:"togglePrev",value:function(e){var t=a["default"].query("._prev-arrow",this.$container);t&&(t.style.display="show"===e?"block":"none")}},{key:"toggleNext",value:function(e){var t=a["default"].query("._next-arrow",this.$container);t&&(t.style.display="show"===e?"block":"none")}},{key:"_updateToolbar",value:function(){if(this.$tool){var e=this.images.length<=1?this.opts.toolbarButtons.filter(function(e){return"prev"!==e&&"next"!==e}):this.opts.toolbarButtons,t={tag:"div",child:(0,u.createToolbarButtons)(e)};this.$tool.innerHTML=a["default"].getInnerHtml(t)}}}]),e}();h.prototype.on=c["default"].on,h.prototype.off=c["default"].off,h.prototype.emit=c["default"].emit,t.ZxImageView=h},function(e,t,n){var i=n(4);"string"==typeof i&&(i=[[e.i,i,""]]);n(8)(i,{hmr:!0,transform:void 0,insertInto:void 0}),i.locals&&(e.exports=i.locals)},function(e,t,n){var i=n(5);(e.exports=n(6)(!1)).push([e.i,".zx-image-preview-wrapper i {\n  font-style: normal !important;\n}\n.zx-image-preview-wrapper {\n  position: fixed;\n  z-index: 9999;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background-color: rgba(0,0,0,0.6);\n}\n.zx-image-preview-wrapper.on-error:after {\n  content: '! \\56FE\\7247\\52A0\\8F7D\\5931\\8D25';\n  position: absolute;\n  z-index: 1;\n  top: 50%;\n  left: 50%;\n  margin: -100px 0 0 -100px;\n  width: 200px;\n  height: 200px;\n  border: 1px solid #f1f1f1;\n  background-color: #eee;\n  color: #666;\n  text-align: center;\n  line-height: 200px;\n}\n.zx-image-preview-wrapper.on-error img {\n  display: none;\n}\n.zx-image-preview-wrapper ._cur {\n  cursor: pointer;\n}\n.zx-image-preview-wrapper .zip-close {\n  position: absolute;\n  z-index: 2;\n  top: 0;\n  right: 0;\n  width: 50px;\n  height: 50px;\n  -webkit-transform: rotate(45deg);\n          transform: rotate(45deg);\n  -webkit-transition: all 0.3s;\n  transition: all 0.3s;\n  opacity: 0.6;\n}\n.zx-image-preview-wrapper .zip-close:before,\n.zx-image-preview-wrapper .zip-close:after {\n  position: absolute;\n  border-radius: 1px;\n  background-color: #fff;\n  content: '';\n}\n.zx-image-preview-wrapper .zip-close:before {\n  top: 24px;\n  left: 10px;\n  width: 30px;\n  height: 2px;\n}\n.zx-image-preview-wrapper .zip-close:after {\n  top: 10px;\n  left: 24px;\n  height: 30px;\n  width: 2px;\n}\n.zx-image-preview-wrapper .zip-close:hover {\n  opacity: 0.8;\n  -webkit-transform: rotate(215deg);\n          transform: rotate(215deg);\n}\n.zx-image-preview-wrapper .zip-arrow {\n  position: absolute;\n  z-index: 3;\n  top: 50%;\n  margin-top: -51px;\n  width: 101px;\n  height: 101px;\n  opacity: 0.6;\n  filter: Alpha(opacity=60);\n  cursor: pointer;\n  background-color: rgba(0,0,0,0.1);\n  border-radius: 50%;\n}\n.zx-image-preview-wrapper .zip-arrow:after {\n  content: '';\n  position: absolute;\n  top: 35px;\n  width: 20px;\n  height: 37px;\n  background-image: url("+i(n(7))+");\n  background-repeat: no-repeat;\n  -webkit-transition: all 0.3s;\n  transition: all 0.3s;\n}\n.zx-image-preview-wrapper .zip-arrow._prev-arrow {\n  left: -50px;\n}\n.zx-image-preview-wrapper .zip-arrow._prev-arrow:after {\n  right: 22px;\n  background-position: 0 0;\n}\n.zx-image-preview-wrapper .zip-arrow._next-arrow {\n  right: -50px;\n}\n.zx-image-preview-wrapper .zip-arrow._next-arrow:after {\n  left: 22px;\n  background-position: -20px 0;\n}\n.zx-image-preview-wrapper .zip-arrow:hover {\n  opacity: 0.9;\n  filter: Alpha(opacity=90);\n  background-color: rgba(0,0,0,0.2);\n}\n.zx-image-preview-wrapper .zip-arrow:hover._prev-arrow:after {\n  right: 25px;\n}\n.zx-image-preview-wrapper .zip-arrow:hover._next-arrow:after {\n  left: 25px;\n}\n.zx-image-preview-wrapper .zip-tool-wrapper {\n  position: absolute;\n  z-index: 2;\n  left: 50%;\n  bottom: 30px;\n  -webkit-transform: translateX(-50%);\n          transform: translateX(-50%);\n  white-space: nowrap;\n}\n.zx-image-preview-wrapper .zip-tool-wrapper ._item {\n  position: relative;\n  display: inline-block;\n  margin: 0 2px;\n  width: 40px;\n  text-align: center;\n}\n.zx-image-preview-wrapper .zip-tool-wrapper ._item .zx {\n  display: inline-block;\n  width: 40px;\n  height: 40px;\n  line-height: 40px;\n  border-radius: 50%;\n  font-size: 18px;\n  -webkit-box-sizing: border-box;\n          box-sizing: border-box;\n  border: 1px solid rgba(255,255,255,0.5);\n  background-color: rgba(255,255,255,0.3);\n  overflow: hidden;\n  cursor: pointer;\n}\n.zx-image-preview-wrapper .zip-tool-wrapper ._item .zx:hover {\n  background-color: rgba(255,255,255,0.5);\n}\n.zx-image-preview-wrapper .zip-pagination-wrapper {\n  position: absolute;\n  z-index: 2;\n  left: 50%;\n  bottom: 20px;\n  -webkit-transform: translateX(-50%);\n          transform: translateX(-50%);\n  height: 2px;\n  width: 60%;\n  text-align: center;\n}\n.zx-image-preview-wrapper .zip-pagination-wrapper ._item {\n  display: inline-block;\n  max-width: 30px;\n  height: 2px;\n  opacity: 0.5;\n  border-left: 1px solid transparent;\n  border-right: 1px solid transparent;\n  -webkit-box-sizing: border-box;\n          box-sizing: border-box;\n  vertical-align: top;\n}\n.zx-image-preview-wrapper .zip-pagination-wrapper ._item:after {\n  display: block;\n  content: '';\n  width: 100%;\n  height: 2px;\n  background-color: #fff;\n}\n.zx-image-preview-wrapper .zip-pagination-wrapper ._item._item-active {\n  opacity: 0.9;\n}\n.zx-image-preview-wrapper .zip-picture {\n  position: absolute;\n  margin: 0;\n  padding: 0;\n  cursor: move;\n}\n.zx-image-preview-wrapper .zip-picture.v-transition {\n  -webkit-transition: all 0.5s ease;\n  transition: all 0.5s ease;\n}\n@media screen and (max-width: 375px) {\n  .zx-image-preview-wrapper .zip-tool-wrapper {\n    bottom: 20px;\n  }\n  .zx-image-preview-wrapper .zip-pagination-wrapper {\n    bottom: 10px;\n  }\n}\n",""])},function(e,t){e.exports=function(e){return"string"!=typeof e?e:(/^['"].*['"]$/.test(e)&&(e=e.slice(1,-1)),/["'() \t\n]/.test(e)?'"'+e.replace(/"/g,'\\"').replace(/\n/g,"\\n")+'"':e)}},function(e,t){e.exports=function(e){var t=[];return t.toString=function(){return this.map(function(t){var n=function(e,t){var n,i=e[1]||"",r=e[3];if(!r)return 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d=e.element;e.reach[c]=null,d[s]<1&&(e.reach[c]="start");d[s]>e[a]-e[o]-1&&(e.reach[c]="end");t&&(d.dispatchEvent(m("ps-scroll-"+c)),t<0?d.dispatchEvent(m("ps-scroll-"+u)):t>0&&d.dispatchEvent(m("ps-scroll-"+l)),i&&function(e,t){h(e,t),f(e,t)}(e,c));e.reach[c]&&(t||r)&&d.dispatchEvent(m("ps-"+c+"-reach-"+e.reach[c]))}(e,n,a,i,r)}function w(e){return parseInt(e,10)||0}g.prototype.eventElement=function(e){var t=this.eventElements.filter(function(t){return t.element===e})[0];return t||(t=new p(e),this.eventElements.push(t)),t},g.prototype.bind=function(e,t,n){this.eventElement(e).bind(t,n)},g.prototype.unbind=function(e,t,n){var i=this.eventElement(e);i.unbind(t,n),i.isEmpty&&this.eventElements.splice(this.eventElements.indexOf(i),1)},g.prototype.unbindAll=function(){this.eventElements.forEach(function(e){return e.unbindAll()}),this.eventElements=[]},g.prototype.once=function(e,t,n){var i=this.eventElement(e),r=function(e){i.unbind(t,r),n(e)};i.bind(t,r)};var y={isWebKit:"undefined"!=typeof document&&"WebkitAppearance"in document.documentElement.style,supportsTouch:"undefined"!=typeof window&&("ontouchstart"in window||"maxTouchPoints"in window.navigator&&window.navigator.maxTouchPoints>0||window.DocumentTouch&&document instanceof window.DocumentTouch),supportsIePointer:"undefined"!=typeof navigator&&navigator.msMaxTouchPoints,isChrome:"undefined"!=typeof navigator&&/Chrome/i.test(navigator&&navigator.userAgent)};function b(e){var t=e.element,n=Math.floor(t.scrollTop),i=t.getBoundingClientRect();e.containerWidth=Math.round(i.width),e.containerHeight=Math.round(i.height),e.contentWidth=t.scrollWidth,e.contentHeight=t.scrollHeight,t.contains(e.scrollbarXRail)||(u(t,l.element.rail("x")).forEach(function(e){return c(e)}),t.appendChild(e.scrollbarXRail)),t.contains(e.scrollbarYRail)||(u(t,l.element.rail("y")).forEach(function(e){return c(e)}),t.appendChild(e.scrollbarYRail)),!e.settings.suppressScrollX&&e.containerWidth+e.settings.scrollXMarginOffset<e.contentWidth?(e.scrollbarXActive=!0,e.railXWidth=e.containerWidth-e.railXMarginWidth,e.railXRatio=e.containerWidth/e.railXWidth,e.scrollbarXWidth=S(e,w(e.railXWidth*e.containerWidth/e.contentWidth)),e.scrollbarXLeft=w((e.negativeScrollAdjustment+t.scrollLeft)*(e.railXWidth-e.scrollbarXWidth)/(e.contentWidth-e.containerWidth))):e.scrollbarXActive=!1,!e.settings.suppressScrollY&&e.containerHeight+e.settings.scrollYMarginOffset<e.contentHeight?(e.scrollbarYActive=!0,e.railYHeight=e.containerHeight-e.railYMarginHeight,e.railYRatio=e.containerHeight/e.railYHeight,e.scrollbarYHeight=S(e,w(e.railYHeight*e.containerHeight/e.contentHeight)),e.scrollbarYTop=w(n*(e.railYHeight-e.scrollbarYHeight)/(e.contentHeight-e.containerHeight))):e.scrollbarYActive=!1,e.scrollbarXLeft>=e.railXWidth-e.scrollbarXWidth&&(e.scrollbarXLeft=e.railXWidth-e.scrollbarXWidth),e.scrollbarYTop>=e.railYHeight-e.scrollbarYHeight&&(e.scrollbarYTop=e.railYHeight-e.scrollbarYHeight),function(e,t){var n={width:t.railXWidth},i=Math.floor(e.scrollTop);t.isRtl?n.left=t.negativeScrollAdjustment+e.scrollLeft+t.containerWidth-t.contentWidth:n.left=e.scrollLeft;t.isScrollbarXUsingBottom?n.bottom=t.scrollbarXBottom-i:n.top=t.scrollbarXTop+i;r(t.scrollbarXRail,n);var a={top:i,height:t.railYHeight};t.isScrollbarYUsingRight?t.isRtl?a.right=t.contentWidth-(t.negativeScrollAdjustment+e.scrollLeft)-t.scrollbarYRight-t.scrollbarYOuterWidth-9:a.right=t.scrollbarYRight-e.scrollLeft:t.isRtl?a.left=t.negativeScrollAdjustment+e.scrollLeft+2*t.containerWidth-t.contentWidth-t.scrollbarYLeft-t.scrollbarYOuterWidth:a.left=t.scrollbarYLeft+e.scrollLeft;r(t.scrollbarYRail,a),r(t.scrollbarX,{left:t.scrollbarXLeft,width:t.scrollbarXWidth-t.railBorderXWidth}),r(t.scrollbarY,{top:t.scrollbarYTop,height:t.scrollbarYHeight-t.railBorderYWidth})}(t,e),e.scrollbarXActive?t.classList.add(l.state.active("x")):(t.classList.remove(l.state.active("x")),e.scrollbarXWidth=0,e.scrollbarXLeft=0,t.scrollLeft=!0===e.isRtl?e.contentWidth:0),e.scrollbarYActive?t.classList.add(l.state.active("y")):(t.classList.remove(l.state.active("y")),e.scrollbarYHeight=0,e.scrollbarYTop=0,t.scrollTop=0)}function S(e,t){return e.settings.minScrollbarLength&&(t=Math.max(t,e.settings.minScrollbarLength)),e.settings.maxScrollbarLength&&(t=Math.min(t,e.settings.maxScrollbarLength)),t}function x(e,t){var n=t[0],i=t[1],r=t[2],a=t[3],o=t[4],s=t[5],c=t[6],u=t[7],d=t[8],p=e.element,A=null,g=null,m=null;function v(t){t.touches&&t.touches[0]&&(t[r]=t.touches[0].pageY),p[c]=A+m*(t[r]-g),h(e,u),b(e),t.stopPropagation(),t.preventDefault()}function w(){f(e,u),e[d].classList.remove(l.state.clicking),e.event.unbind(e.ownerDocument,"mousemove",v)}function y(t,o){A=p[c],o&&t.touches&&(t[r]=t.touches[0].pageY),g=t[r],m=(e[i]-e[n])/(e[a]-e[s]),o?e.event.bind(e.ownerDocument,"touchmove",v):(e.event.bind(e.ownerDocument,"mousemove",v),e.event.once(e.ownerDocument,"mouseup",w),t.preventDefault()),e[d].classList.add(l.state.clicking),t.stopPropagation()}e.event.bind(e[o],"mousedown",function(e){y(e)}),e.event.bind(e[o],"touchstart",function(e){y(e,!0)})}var T={"click-rail":function(e){e.element,e.event.bind(e.scrollbarY,"mousedown",function(e){return e.stopPropagation()}),e.event.bind(e.scrollbarYRail,"mousedown",function(t){var n=t.pageY-window.pageYOffset-e.scrollbarYRail.getBoundingClientRect().top>e.scrollbarYTop?1:-1;e.element.scrollTop+=n*e.containerHeight,b(e),t.stopPropagation()}),e.event.bind(e.scrollbarX,"mousedown",function(e){return e.stopPropagation()}),e.event.bind(e.scrollbarXRail,"mousedown",function(t){var n=t.pageX-window.pageXOffset-e.scrollbarXRail.getBoundingClientRect().left>e.scrollbarXLeft?1:-1;e.element.scrollLeft+=n*e.containerWidth,b(e),t.stopPropagation()})},"drag-thumb":function(e){x(e,["containerWidth","contentWidth","pageX","railXWidth","scrollbarX","scrollbarXWidth","scrollLeft","x","scrollbarXRail"]),x(e,["containerHeight","contentHeight","pageY","railYHeight","scrollbarY","scrollbarYHeight","scrollTop","y","scrollbarYRail"])},keyboard:function(e){var t=e.element;e.event.bind(e.ownerDocument,"keydown",function(n){if(!(n.isDefaultPrevented&&n.isDefaultPrevented()||n.defaultPrevented)&&(s(t,":hover")||s(e.scrollbarX,":focus")||s(e.scrollbarY,":focus"))){var i=document.activeElement?document.activeElement:e.ownerDocument.activeElement;if(i){if("IFRAME"===i.tagName)i=i.contentDocument.activeElement;else for(;i.shadowRoot;)i=i.shadowRoot.activeElement;if(function(e){return s(e,"input,[contenteditable]")||s(e,"select,[contenteditable]")||s(e,"textarea,[contenteditable]")||s(e,"button,[contenteditable]")}(i))return}var r=0,a=0;switch(n.which){case 37:r=n.metaKey?-e.contentWidth:n.altKey?-e.containerWidth:-30;break;case 38:a=n.metaKey?e.contentHeight:n.altKey?e.containerHeight:30;break;case 39:r=n.metaKey?e.contentWidth:n.altKey?e.containerWidth:30;break;case 40:a=n.metaKey?-e.contentHeight:n.altKey?-e.containerHeight:-30;break;case 32:a=n.shiftKey?e.containerHeight:-e.containerHeight;break;case 33:a=e.containerHeight;break;case 34:a=-e.containerHeight;break;case 36:a=e.contentHeight;break;case 35:a=-e.contentHeight;break;default:return}e.settings.suppressScrollX&&0!==r||e.settings.suppressScrollY&&0!==a||(t.scrollTop-=a,t.scrollLeft+=r,b(e),function(n,i){var r=Math.floor(t.scrollTop);if(0===n){if(!e.scrollbarYActive)return!1;if(0===r&&i>0||r>=e.contentHeight-e.containerHeight&&i<0)return!e.settings.wheelPropagation}var a=t.scrollLeft;if(0===i){if(!e.scrollbarXActive)return!1;if(0===a&&n<0||a>=e.contentWidth-e.containerWidth&&n>0)return!e.settings.wheelPropagation}return!0}(r,a)&&n.preventDefault())}})},wheel:function(e){var t=e.element;function n(n){var r=function(e){var t=e.deltaX,n=-1*e.deltaY;return void 0!==t&&void 0!==n||(t=-1*e.wheelDeltaX/6,n=e.wheelDeltaY/6),e.deltaMode&&1===e.deltaMode&&(t*=10,n*=10),t!=t&&n!=n&&(t=0,n=e.wheelDelta),e.shiftKey?[-n,-t]:[t,n]}(n),a=r[0],o=r[1];if(!function(e,n,r){if(!y.isWebKit&&t.querySelector("select:focus"))return!0;if(!t.contains(e))return!1;for(var a=e;a&&a!==t;){if(a.classList.contains(l.element.consuming))return!0;var o=i(a);if(r&&o.overflowY.match(/(scroll|auto)/)){var s=a.scrollHeight-a.clientHeight;if(s>0&&(a.scrollTop>0&&r<0||a.scrollTop<s&&r>0))return!0}if(n&&o.overflowX.match(/(scroll|auto)/)){var c=a.scrollWidth-a.clientWidth;if(c>0&&(a.scrollLeft>0&&n<0||a.scrollLeft<c&&n>0))return!0}a=a.parentNode}return!1}(n.target,a,o)){var s=!1;e.settings.useBothWheelAxes?e.scrollbarYActive&&!e.scrollbarXActive?(o?t.scrollTop-=o*e.settings.wheelSpeed:t.scrollTop+=a*e.settings.wheelSpeed,s=!0):e.scrollbarXActive&&!e.scrollbarYActive&&(a?t.scrollLeft+=a*e.settings.wheelSpeed:t.scrollLeft-=o*e.settings.wheelSpeed,s=!0):(t.scrollTop-=o*e.settings.wheelSpeed,t.scrollLeft+=a*e.settings.wheelSpeed),b(e),(s=s||function(n,i){var r=Math.floor(t.scrollTop),a=0===t.scrollTop,o=r+t.offsetHeight===t.scrollHeight,s=0===t.scrollLeft,c=t.scrollLeft+t.offsetWidth===t.scrollWidth;return!(Math.abs(i)>Math.abs(n)?a||o:s||c)||!e.settings.wheelPropagation}(a,o))&&!n.ctrlKey&&(n.stopPropagation(),n.preventDefault())}}"undefined"!=typeof window.onwheel?e.event.bind(t,"wheel",n):"undefined"!=typeof window.onmousewheel&&e.event.bind(t,"mousewheel",n)},touch:function(e){if(y.supportsTouch||y.supportsIePointer){var t=e.element,n={},r=0,a={},o=null;y.supportsTouch?(e.event.bind(t,"touchstart",d),e.event.bind(t,"touchmove",h),e.event.bind(t,"touchend",f)):y.supportsIePointer&&(window.PointerEvent?(e.event.bind(t,"pointerdown",d),e.event.bind(t,"pointermove",h),e.event.bind(t,"pointerup",f)):window.MSPointerEvent&&(e.event.bind(t,"MSPointerDown",d),e.event.bind(t,"MSPointerMove",h),e.event.bind(t,"MSPointerUp",f)))}function s(n,i){t.scrollTop-=i,t.scrollLeft-=n,b(e)}function c(e){return e.targetTouches?e.targetTouches[0]:e}function u(e){return!(e.pointerType&&"pen"===e.pointerType&&0===e.buttons||(!e.targetTouches||1!==e.targetTouches.length)&&(!e.pointerType||"mouse"===e.pointerType||e.pointerType===e.MSPOINTER_TYPE_MOUSE))}function d(e){if(u(e)){var t=c(e);n.pageX=t.pageX,n.pageY=t.pageY,r=(new Date).getTime(),null!==o&&clearInterval(o)}}function h(o){if(u(o)){var d=c(o),h={pageX:d.pageX,pageY:d.pageY},f=h.pageX-n.pageX,p=h.pageY-n.pageY;if(function(e,n,r){if(!t.contains(e))return!1;for(var a=e;a&&a!==t;){if(a.classList.contains(l.element.consuming))return!0;var o=i(a);if(r&&o.overflowY.match(/(scroll|auto)/)){var s=a.scrollHeight-a.clientHeight;if(s>0&&(a.scrollTop>0&&r<0||a.scrollTop<s&&r>0))return!0}if(n&&o.overflowX.match(/(scroll|auto)/)){var c=a.scrollWidth-a.clientWidth;if(c>0&&(a.scrollLeft>0&&n<0||a.scrollLeft<c&&n>0))return!0}a=a.parentNode}return!1}(o.target,f,p))return;s(f,p),n=h;var A=(new Date).getTime(),g=A-r;g>0&&(a.x=f/g,a.y=p/g,r=A),function(n,i){var r=Math.floor(t.scrollTop),a=t.scrollLeft,o=Math.abs(n),s=Math.abs(i);if(s>o){if(i<0&&r===e.contentHeight-e.containerHeight||i>0&&0===r)return 0===window.scrollY&&i>0&&y.isChrome}else if(o>s&&(n<0&&a===e.contentWidth-e.containerWidth||n>0&&0===a))return!0;return!0}(f,p)&&o.preventDefault()}}function f(){e.settings.swipeEasing&&(clearInterval(o),o=setInterval(function(){e.isInitialized?clearInterval(o):a.x||a.y?Math.abs(a.x)<.01&&Math.abs(a.y)<.01?clearInterval(o):e.element?(s(30*a.x,30*a.y),a.x*=.8,a.y*=.8):clearInterval(o):clearInterval(o)},10))}}},C=function(e,t){var n=this;if(void 0===t&&(t={}),"string"==typeof e&&(e=document.querySelector(e)),!e||!e.nodeName)throw new Error("no element is specified to initialize PerfectScrollbar");for(var o in this.element=e,e.classList.add(l.main),this.settings={handlers:["click-rail","drag-thumb","keyboard","wheel","touch"],maxScrollbarLength:null,minScrollbarLength:null,scrollingThreshold:1e3,scrollXMarginOffset:0,scrollYMarginOffset:0,suppressScrollX:!1,suppressScrollY:!1,swipeEasing:!0,useBothWheelAxes:!1,wheelPropagation:!0,wheelSpeed:1},t)this.settings[o]=t[o];this.containerWidth=null,this.containerHeight=null,this.contentWidth=null,this.contentHeight=null;var s=function(){return e.classList.add(l.state.focus)},c=function(){return e.classList.remove(l.state.focus)};this.isRtl="rtl"===i(e).direction,!0===this.isRtl&&e.classList.add(l.rtl),this.isNegativeScroll=function(){var t,n=e.scrollLeft;return e.scrollLeft=-1,t=e.scrollLeft<0,e.scrollLeft=n,t}(),this.negativeScrollAdjustment=this.isNegativeScroll?e.scrollWidth-e.clientWidth:0,this.event=new g,this.ownerDocument=e.ownerDocument||document,this.scrollbarXRail=a(l.element.rail("x")),e.appendChild(this.scrollbarXRail),this.scrollbarX=a(l.element.thumb("x")),this.scrollbarXRail.appendChild(this.scrollbarX),this.scrollbarX.setAttribute("tabindex",0),this.event.bind(this.scrollbarX,"focus",s),this.event.bind(this.scrollbarX,"blur",c),this.scrollbarXActive=null,this.scrollbarXWidth=null,this.scrollbarXLeft=null;var u=i(this.scrollbarXRail);this.scrollbarXBottom=parseInt(u.bottom,10),isNaN(this.scrollbarXBottom)?(this.isScrollbarXUsingBottom=!1,this.scrollbarXTop=w(u.top)):this.isScrollbarXUsingBottom=!0,this.railBorderXWidth=w(u.borderLeftWidth)+w(u.borderRightWidth),r(this.scrollbarXRail,{display:"block"}),this.railXMarginWidth=w(u.marginLeft)+w(u.marginRight),r(this.scrollbarXRail,{display:""}),this.railXWidth=null,this.railXRatio=null,this.scrollbarYRail=a(l.element.rail("y")),e.appendChild(this.scrollbarYRail),this.scrollbarY=a(l.element.thumb("y")),this.scrollbarYRail.appendChild(this.scrollbarY),this.scrollbarY.setAttribute("tabindex",0),this.event.bind(this.scrollbarY,"focus",s),this.event.bind(this.scrollbarY,"blur",c),this.scrollbarYActive=null,this.scrollbarYHeight=null,this.scrollbarYTop=null;var d=i(this.scrollbarYRail);this.scrollbarYRight=parseInt(d.right,10),isNaN(this.scrollbarYRight)?(this.isScrollbarYUsingRight=!1,this.scrollbarYLeft=w(d.left)):this.isScrollbarYUsingRight=!0,this.scrollbarYOuterWidth=this.isRtl?function(e){var t=i(e);return w(t.width)+w(t.paddingLeft)+w(t.paddingRight)+w(t.borderLeftWidth)+w(t.borderRightWidth)}(this.scrollbarY):null,this.railBorderYWidth=w(d.borderTopWidth)+w(d.borderBottomWidth),r(this.scrollbarYRail,{display:"block"}),this.railYMarginHeight=w(d.marginTop)+w(d.marginBottom),r(this.scrollbarYRail,{display:""}),this.railYHeight=null,this.railYRatio=null,this.reach={x:e.scrollLeft<=0?"start":e.scrollLeft>=this.contentWidth-this.containerWidth?"end":null,y:e.scrollTop<=0?"start":e.scrollTop>=this.contentHeight-this.containerHeight?"end":null},this.isAlive=!0,this.settings.handlers.forEach(function(e){return T[e](n)}),this.lastScrollTop=Math.floor(e.scrollTop),this.lastScrollLeft=e.scrollLeft,this.event.bind(this.element,"scroll",function(e){return n.onScroll(e)}),b(this)};C.prototype.update=function(){this.isAlive&&(this.negativeScrollAdjustment=this.isNegativeScroll?this.element.scrollWidth-this.element.clientWidth:0,r(this.scrollbarXRail,{display:"block"}),r(this.scrollbarYRail,{display:"block"}),this.railXMarginWidth=w(i(this.scrollbarXRail).marginLeft)+w(i(this.scrollbarXRail).marginRight),this.railYMarginHeight=w(i(this.scrollbarYRail).marginTop)+w(i(this.scrollbarYRail).marginBottom),r(this.scrollbarXRail,{display:"none"}),r(this.scrollbarYRail,{display:"none"}),b(this),v(this,"top",0,!1,!0),v(this,"left",0,!1,!0),r(this.scrollbarXRail,{display:""}),r(this.scrollbarYRail,{display:""}))},C.prototype.onScroll=function(e){this.isAlive&&(b(this),v(this,"top",this.element.scrollTop-this.lastScrollTop),v(this,"left",this.element.scrollLeft-this.lastScrollLeft),this.lastScrollTop=Math.floor(this.element.scrollTop),this.lastScrollLeft=this.element.scrollLeft)},C.prototype.destroy=function(){this.isAlive&&(this.event.unbindAll(),c(this.scrollbarX),c(this.scrollbarY),c(this.scrollbarXRail),c(this.scrollbarYRail),this.removePsClasses(),this.element=null,this.scrollbarX=null,this.scrollbarY=null,this.scrollbarXRail=null,this.scrollbarYRail=null,this.isAlive=!1)},C.prototype.removePsClasses=function(){this.element.className=this.element.className.split(" ").filter(function(e){return!e.match(/^ps([-_].+|)$/)}).join(" ")},t["default"]=C},function(e,t,n){var i=n(631);"string"==typeof i&&(i=[[e.i,i,""]]);var r={hmr:!0,transform:void 0};n(53)(i,r);i.locals&&(e.exports=i.locals)},function(e,t,n){(e.exports=n(52)(!1)).push([e.i,".ps{overflow:hidden!important;overflow-anchor:none;-ms-overflow-style:none;touch-action:auto;-ms-touch-action:auto}.ps__rail-x{height:15px;bottom:0}.ps__rail-x,.ps__rail-y{display:none;opacity:0;transition:background-color .2s linear,opacity .2s linear;-webkit-transition:background-color .2s linear,opacity .2s linear;position:absolute}.ps__rail-y{width:15px;right:0}.ps--active-x>.ps__rail-x,.ps--active-y>.ps__rail-y{display:block;background-color:transparent}.ps--focus>.ps__rail-x,.ps--focus>.ps__rail-y,.ps--scrolling-x>.ps__rail-x,.ps--scrolling-y>.ps__rail-y,.ps:hover>.ps__rail-x,.ps:hover>.ps__rail-y{opacity:.6}.ps .ps__rail-x.ps--clicking,.ps .ps__rail-x:focus,.ps .ps__rail-x:hover,.ps .ps__rail-y.ps--clicking,.ps 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t,n,i,r,a=0,o=e.length,f=0,p=0,A=0,g=0,m=[],v=0;v<o;v++){switch(i={x:f,y:p,command:(t=e[v])[0]},t[0]){case"M":i.length=0,A=f=t[1],g=p=t[2];break;case"L":i.length=s(f,p,t[1],t[2]),f=t[1],p=t[2];break;case"C":n=c(f,p,t[1],t[2],t[3],t[4],t[5],t[6]),r=u(f,p,t[1],t[2],t[3],t[4],t[5],t[6]),i.iterator=n,i.angleFinder=r,i.length=h(n,f,p),f=t[5],p=t[6];break;case"Q":n=l(f,p,t[1],t[2],t[3],t[4]),r=d(f,p,t[1],t[2],t[3],t[4]),i.iterator=n,i.angleFinder=r,i.length=h(n,f,p),f=t[3],p=t[4];break;case"Z":case"z":i.destX=A,i.destY=g,i.length=s(f,p,A,g),f=A,p=g}a+=i.length,m.push(i)}return m.push({length:a,x:f,y:p}),m}i.util.joinPath=function(e){return e.map(function(e){return e.join(" ")}).join(" ")},i.util.parsePath=function(e){var r,a,o,s,c,u=[],l=[],d=i.rePathCommand,h="[-+]?(?:\\d*\\.\\d+|\\d+\\.?)(?:[eE][-+]?\\d+)?\\s*",f="("+h+")"+i.commaWsp,p="([01])"+i.commaWsp+"?",A=new RegExp(f+"?"+f+"?"+f+p+p+f+"?("+h+")","g");if(!e||!e.match)return u;for(var g,m=0,v=(c=e.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi)).length;m<v;m++){s=(r=c[m]).slice(1).trim(),l.length=0;var w=r.charAt(0);if(g=[w],"a"===w.toLowerCase())for(var y;y=A.exec(s);)for(var b=1;b<y.length;b++)l.push(y[b]);else for(;o=d.exec(s);)l.push(o[0]);b=0;for(var S=l.length;b<S;b++)a=parseFloat(l[b]),isNaN(a)||g.push(a);var x=t[w.toLowerCase()],T=n[w]||w;if(g.length-1>x)for(var C=1,E=g.length;C<E;C+=x)u.push([w].concat(g.slice(C,C+x))),w=T;else u.push(g)}return u},i.util.makePathSimpler=function(e){var t,n,i,r,a,s,c=0,u=0,l=e.length,d=0,h=0,f=[];for(n=0;n<l;++n){switch(i=!1,(t=e[n].slice(0))[0]){case"l":t[0]="L",t[1]+=c,t[2]+=u;case"L":c=t[1],u=t[2];break;case"h":t[1]+=c;case"H":t[0]="L",t[2]=u,c=t[1];break;case"v":t[1]+=u;case"V":t[0]="L",u=t[1],t[1]=c,t[2]=u;break;case"m":t[0]="M",t[1]+=c,t[2]+=u;case"M":c=t[1],u=t[2],d=t[1],h=t[2];break;case"c":t[0]="C",t[1]+=c,t[2]+=u,t[3]+=c,t[4]+=u,t[5]+=c,t[6]+=u;case"C":a=t[3],s=t[4],c=t[5],u=t[6];break;case"s":t[0]="S",t[1]+=c,t[2]+=u,t[3]+=c,t[4]+=u;case"S":"C"===r?(a=2*c-a,s=2*u-s):(a=c,s=u),c=t[3],u=t[4],t[0]="C",t[5]=t[3],t[6]=t[4],t[3]=t[1],t[4]=t[2],t[1]=a,t[2]=s,a=t[3],s=t[4];break;case"q":t[0]="Q",t[1]+=c,t[2]+=u,t[3]+=c,t[4]+=u;case"Q":a=t[1],s=t[2],c=t[3],u=t[4];break;case"t":t[0]="T",t[1]+=c,t[2]+=u;case"T":"Q"===r?(a=2*c-a,s=2*u-s):(a=c,s=u),t[0]="Q",c=t[1],u=t[2],t[1]=a,t[2]=s,t[3]=c,t[4]=u;break;case"a":t[0]="A",t[6]+=c,t[7]+=u;case"A":i=!0,f=f.concat(o(c,u,t)),c=t[6],u=t[7];break;case"z":case"Z":c=d,u=h}i||f.push(t),r=t[0]}return f},i.util.getSmoothPathFromPoints=function(e,t){var n,r=[],a=new i.Point(e[0].x,e[0].y),o=new i.Point(e[1].x,e[1].y),s=e.length,c=1,u=0,l=s>2;for(t=t||0,l&&(c=e[2].x<o.x?-1:e[2].x===o.x?0:1,u=e[2].y<o.y?-1:e[2].y===o.y?0:1),r.push(["M",a.x-c*t,a.y-u*t]),n=1;n<s;n++){if(!a.eq(o)){var d=a.midPointFrom(o);r.push(["Q",a.x,a.y,d.x,d.y])}a=e[n],n+1<e.length&&(o=e[n+1])}return l&&(c=a.x>e[n-2].x?1:a.x===e[n-2].x?0:-1,u=a.y>e[n-2].y?1:a.y===e[n-2].y?0:-1),r.push(["L",a.x+c*t,a.y+u*t]),r},i.util.getPathSegmentsInfo=p,i.util.getBoundsOfCurve=function(t,n,r,a,o,s,c,u){var l;if(i.cachesBoundsOfCurve&&(l=e.call(arguments),i.boundsOfCurveCache[l]))return i.boundsOfCurveCache[l];var d,h,f,p,A,g,m,v,w=Math.sqrt,y=Math.min,b=Math.max,S=Math.abs,x=[],T=[[],[]];h=6*t-12*r+6*o,d=-3*t+9*r-9*o+3*c,f=3*r-3*t;for(var C=0;C<2;++C)if(C>0&&(h=6*n-12*a+6*s,d=-3*n+9*a-9*s+3*u,f=3*a-3*n),S(d)<1e-12){if(S(h)<1e-12)continue;0<(p=-f/h)&&p<1&&x.push(p)}else(m=h*h-4*f*d)<0||(0<(A=(-h+(v=w(m)))/(2*d))&&A<1&&x.push(A),0<(g=(-h-v)/(2*d))&&g<1&&x.push(g));for(var E,_,B,k=x.length,D=k;k--;)E=(B=1-(p=x[k]))*B*B*t+3*B*B*p*r+3*B*p*p*o+p*p*p*c,T[0][k]=E,_=B*B*B*n+3*B*B*p*a+3*B*p*p*s+p*p*p*u,T[1][k]=_;T[0][D]=t,T[1][D]=n,T[0][D+1]=c,T[1][D+1]=u;var I=[{x:y.apply(null,T[0]),y:y.apply(null,T[1])},{x:b.apply(null,T[0]),y:b.apply(null,T[1])}];return i.cachesBoundsOfCurve&&(i.boundsOfCurveCache[l]=I),I},i.util.getPointOnPath=function(e,t,n){n||(n=p(e));for(var r=0;t-n[r].length>0&&r<n.length-2;)t-=n[r].length,r++;var a,o=n[r],s=t/o.length,c=o.command,u=e[r];switch(c){case"M":return{x:o.x,y:o.y,angle:0};case"Z":case"z":return(a=new i.Point(o.x,o.y).lerp(new i.Point(o.destX,o.destY),s)).angle=Math.atan2(o.destY-o.y,o.destX-o.x),a;case"L":return(a=new i.Point(o.x,o.y).lerp(new i.Point(u[1],u[2]),s)).angle=Math.atan2(u[2]-o.y,u[1]-o.x),a;case"C":case"Q":return f(o,t)}},i.util.transformPath=function(e,t,n){return n&&(t=i.util.multiplyTransformMatrices(t,[1,0,0,1,-n.x,-n.y])),e.map(function(e){for(var n=e.slice(0),r={},a=1;a<e.length-1;a+=2)r.x=e[a],r.y=e[a+1],r=i.util.transformPoint(r,t),n[a]=r.x,n[a+1]=r.y;return n})}}(),function(){var e=Array.prototype.slice;function t(e,t,n){if(e&&0!==e.length){var i=e.length-1,r=t?e[i][t]:e[i];if(t)for(;i--;)n(e[i][t],r)&&(r=e[i][t]);else for(;i--;)n(e[i],r)&&(r=e[i]);return r}}i.util.array={fill:function(e,t){for(var n=e.length;n--;)e[n]=t;return e},invoke:function(t,n){for(var i=e.call(arguments,2),r=[],a=0,o=t.length;a<o;a++)r[a]=i.length?t[a][n].apply(t[a],i):t[a][n].call(t[a]);return r},min:function(e,n){return t(e,n,function(e,t){return e<t})},max:function(e,n){return t(e,n,function(e,t){return e>=t})}}}(),function(){function e(t,n,r){if(r)if(!i.isLikelyNode&&n instanceof Element)t=n;else if(n instanceof Array){t=[];for(var a=0,o=n.length;a<o;a++)t[a]=e({},n[a],r)}else if(n&&"object"==typeof n)for(var s in n)"canvas"===s||"group"===s?t[s]=null:n.hasOwnProperty(s)&&(t[s]=e({},n[s],r));else t=n;else for(var s in n)t[s]=n[s];return t}i.util.object={extend:e,clone:function(t,n){return e({},t,n)}},i.util.object.extend(i.util,i.Observable)}(),function(){function e(e,t){var n=e.charCodeAt(t);if(isNaN(n))return"";if(n<55296||n>57343)return e.charAt(t);if(55296<=n&&n<=56319){if(e.length<=t+1)throw"High surrogate without following low surrogate";var i=e.charCodeAt(t+1);if(56320>i||i>57343)throw"High surrogate without following low surrogate";return e.charAt(t)+e.charAt(t+1)}if(0===t)throw"Low surrogate without preceding high surrogate";var r=e.charCodeAt(t-1);if(55296>r||r>56319)throw"Low surrogate without preceding high surrogate";return!1}i.util.string={camelize:function(e){return e.replace(/-+(.)?/g,function(e,t){return t?t.toUpperCase():""})},capitalize:function(e,t){return e.charAt(0).toUpperCase()+(t?e.slice(1):e.slice(1).toLowerCase())},escapeXml:function(e){return e.replace(/&/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&apos;").replace(/</g,"&lt;").replace(/>/g,"&gt;")},graphemeSplit:function(t){var n,i=0,r=[];for(i=0;i<t.length;i++)!1!==(n=e(t,i))&&r.push(n);return r}}}(),function(){var e=Array.prototype.slice,t=function(){},n=function(){for(var e in{toString:1})if("toString"===e)return!1;return!0}(),r=function(e,t,i){for(var r in t)r in e.prototype&&"function"==typeof e.prototype[r]&&(t[r]+"").indexOf("callSuper")>-1?e.prototype[r]=function(e){return function(){var n=this.constructor.superclass;this.constructor.superclass=i;var r=t[e].apply(this,arguments);if(this.constructor.superclass=n,"initialize"!==e)return r}}(r):e.prototype[r]=t[r],n&&(t.toString!==Object.prototype.toString&&(e.prototype.toString=t.toString),t.valueOf!==Object.prototype.valueOf&&(e.prototype.valueOf=t.valueOf))};function a(){}function o(t){for(var n=null,i=this;i.constructor.superclass;){var r=i.constructor.superclass.prototype[t];if(i[t]!==r){n=r;break}i=i.constructor.superclass.prototype}return n?arguments.length>1?n.apply(this,e.call(arguments,1)):n.call(this):console.log("tried to callSuper "+t+", method not found in prototype chain",this)}i.util.createClass=function(){var n=null,i=e.call(arguments,0);function s(){this.initialize.apply(this,arguments)}"function"==typeof i[0]&&(n=i.shift()),s.superclass=n,s.subclasses=[],n&&(a.prototype=n.prototype,s.prototype=new a,n.subclasses.push(s));for(var c=0,u=i.length;c<u;c++)r(s,i[c],n);return s.prototype.initialize||(s.prototype.initialize=t),s.prototype.constructor=s,s.prototype.callSuper=o,s}}(),function(){var e=!!i.document.createElement("div").attachEvent,t=["touchstart","touchmove","touchend"];i.util.addListener=function(t,n,i,r){t&&t.addEventListener(n,i,!e&&r)},i.util.removeListener=function(t,n,i,r){t&&t.removeEventListener(n,i,!e&&r)},i.util.getPointer=function(e){var t=e.target,n=i.util.getScrollLeftTop(t),r=function(e){var t=e.changedTouches;return t&&t[0]?t[0]:e}(e);return{x:r.clientX+n.left,y:r.clientY+n.top}},i.util.isTouchEvent=function(e){return t.indexOf(e.type)>-1||"touch"===e.pointerType}}(),function(){var e=i.document.createElement("div"),t="string"==typeof e.style.opacity,n="string"==typeof e.style.filter,r=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,a=function(e){return e};t?a=function(e,t){return e.style.opacity=t,e}:n&&(a=function(e,t){var n=e.style;return e.currentStyle&&!e.currentStyle.hasLayout&&(n.zoom=1),r.test(n.filter)?(t=t>=.9999?"":"alpha(opacity="+100*t+")",n.filter=n.filter.replace(r,t)):n.filter+=" alpha(opacity="+100*t+")",e}),i.util.setStyle=function(e,t){var n=e.style;if(!n)return e;if("string"==typeof t)return e.style.cssText+=";"+t,t.indexOf("opacity")>-1?a(e,t.match(/opacity:\s*(\d?\.?\d*)/)[1]):e;for(var i in t)if("opacity"===i)a(e,t[i]);else{var r="float"===i||"cssFloat"===i?"undefined"==typeof n.styleFloat?"cssFloat":"styleFloat":i;n.setProperty(r,t[i])}return e}}(),function(){var e=Array.prototype.slice;var t,n,r=function(t){return e.call(t,0)};try{t=r(i.document.childNodes)instanceof Array}catch(err){}function a(e,t){var n=i.document.createElement(e);for(var r in t)"class"===r?n.className=t[r]:"for"===r?n.htmlFor=t[r]:n.setAttribute(r,t[r]);return n}function o(e){for(var t=0,n=0,r=i.document.documentElement,a=i.document.body||{scrollLeft:0,scrollTop:0};e&&(e.parentNode||e.host)&&((e=e.parentNode||e.host)===i.document?(t=a.scrollLeft||r.scrollLeft||0,n=a.scrollTop||r.scrollTop||0):(t+=e.scrollLeft||0,n+=e.scrollTop||0),1!==e.nodeType||"fixed"!==e.style.position););return{left:t,top:n}}t||(r=function(e){for(var t=new Array(e.length),n=e.length;n--;)t[n]=e[n];return t}),n=i.document.defaultView&&i.document.defaultView.getComputedStyle?function(e,t){var n=i.document.defaultView.getComputedStyle(e,null);return n?n[t]:undefined}:function(e,t){var n=e.style[t];return!n&&e.currentStyle&&(n=e.currentStyle[t]),n},function(){var e=i.document.documentElement.style,t="userSelect"in e?"userSelect":"MozUserSelect"in e?"MozUserSelect":"WebkitUserSelect"in e?"WebkitUserSelect":"KhtmlUserSelect"in e?"KhtmlUserSelect":"";i.util.makeElementUnselectable=function(e){return"undefined"!=typeof e.onselectstart&&(e.onselectstart=i.util.falseFunction),t?e.style[t]="none":"string"==typeof e.unselectable&&(e.unselectable="on"),e},i.util.makeElementSelectable=function(e){return"undefined"!=typeof e.onselectstart&&(e.onselectstart=null),t?e.style[t]="":"string"==typeof e.unselectable&&(e.unselectable=""),e}}(),i.util.setImageSmoothing=function(e,t){e.imageSmoothingEnabled=e.imageSmoothingEnabled||e.webkitImageSmoothingEnabled||e.mozImageSmoothingEnabled||e.msImageSmoothingEnabled||e.oImageSmoothingEnabled,e.imageSmoothingEnabled=t},i.util.getById=function(e){return"string"==typeof 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t,i=[],r=this.getAlpha(),a=this.getSource(),o=e.getSource();for(t=0;t<3;t++)i.push(Math.round(.5*a[t]+.5*o[t]));return i[3]=r,this.setSource(i),this}},t.Color.reRGBa=/^rgba?\(\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*(?:\s*,\s*((?:\d*\.?\d+)?)\s*)?\)$/i,t.Color.reHSLa=/^hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3}\%)\s*,\s*(\d{1,3}\%)\s*(?:\s*,\s*(\d+(?:\.\d+)?)\s*)?\)$/i,t.Color.reHex=/^#?([0-9a-f]{8}|[0-9a-f]{6}|[0-9a-f]{4}|[0-9a-f]{3})$/i,t.Color.colorNameMap={aliceblue:"#F0F8FF",antiquewhite:"#FAEBD7",aqua:"#00FFFF",aquamarine:"#7FFFD4",azure:"#F0FFFF",beige:"#F5F5DC",bisque:"#FFE4C4",black:"#000000",blanchedalmond:"#FFEBCD",blue:"#0000FF",blueviolet:"#8A2BE2",brown:"#A52A2A",burlywood:"#DEB887",cadetblue:"#5F9EA0",chartreuse:"#7FFF00",chocolate:"#D2691E",coral:"#FF7F50",cornflowerblue:"#6495ED",cornsilk:"#FFF8DC",crimson:"#DC143C",cyan:"#00FFFF",darkblue:"#00008B",darkcyan:"#008B8B",darkgoldenrod:"#B8860B",darkgray:"#A9A9A9",darkgrey:"#A9A9A9",darkgreen:"#006400",darkkhaki:"#BDB76B",darkmagenta:"#8B008B",darkolivegreen:"#556B2F",darkorange:"#FF8C00",darkorchid:"#9932CC",darkred:"#8B0000",darksalmon:"#E9967A",darkseagreen:"#8FBC8F",darkslateblue:"#483D8B",darkslategray:"#2F4F4F",darkslategrey:"#2F4F4F",darkturquoise:"#00CED1",darkviolet:"#9400D3",deeppink:"#FF1493",deepskyblue:"#00BFFF",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1E90FF",firebrick:"#B22222",floralwhite:"#FFFAF0",forestgreen:"#228B22",fuchsia:"#FF00FF",gainsboro:"#DCDCDC",ghostwhite:"#F8F8FF",gold:"#FFD700",goldenrod:"#DAA520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#ADFF2F",honeydew:"#F0FFF0",hotpink:"#FF69B4",indianred:"#CD5C5C",indigo:"#4B0082",ivory:"#FFFFF0",khaki:"#F0E68C",lavender:"#E6E6FA",lavenderblush:"#FFF0F5",lawngreen:"#7CFC00",lemonchiffon:"#FFFACD",lightblue:"#ADD8E6",lightcoral:"#F08080",lightcyan:"#E0FFFF",lightgoldenrodyellow:"#FAFAD2",lightgray:"#D3D3D3",lightgrey:"#D3D3D3",lightgreen:"#90EE90",lightpink:"#FFB6C1",lightsalmon:"#FFA07A",lightseagreen:"#20B2AA",lightskyblue:"#87CEFA",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#B0C4DE",lightyellow:"#FFFFE0",lime:"#00FF00",limegreen:"#32CD32",linen:"#FAF0E6",magenta:"#FF00FF",maroon:"#800000",mediumaquamarine:"#66CDAA",mediumblue:"#0000CD",mediumorchid:"#BA55D3",mediumpurple:"#9370DB",mediumseagreen:"#3CB371",mediumslateblue:"#7B68EE",mediumspringgreen:"#00FA9A",mediumturquoise:"#48D1CC",mediumvioletred:"#C71585",midnightblue:"#191970",mintcream:"#F5FFFA",mistyrose:"#FFE4E1",moccasin:"#FFE4B5",navajowhite:"#FFDEAD",navy:"#000080",oldlace:"#FDF5E6",olive:"#808000",olivedrab:"#6B8E23",orange:"#FFA500",orangered:"#FF4500",orchid:"#DA70D6",palegoldenrod:"#EEE8AA",palegreen:"#98FB98",paleturquoise:"#AFEEEE",palevioletred:"#DB7093",papayawhip:"#FFEFD5",peachpuff:"#FFDAB9",peru:"#CD853F",pink:"#FFC0CB",plum:"#DDA0DD",powderblue:"#B0E0E6",purple:"#800080",rebeccapurple:"#663399",red:"#FF0000",rosybrown:"#BC8F8F",royalblue:"#4169E1",saddlebrown:"#8B4513",salmon:"#FA8072",sandybrown:"#F4A460",seagreen:"#2E8B57",seashell:"#FFF5EE",sienna:"#A0522D",silver:"#C0C0C0",skyblue:"#87CEEB",slateblue:"#6A5ACD",slategray:"#708090",slategrey:"#708090",snow:"#FFFAFA",springgreen:"#00FF7F",steelblue:"#4682B4",tan:"#D2B48C",teal:"#008080",thistle:"#D8BFD8",tomato:"#FF6347",turquoise:"#40E0D0",violet:"#EE82EE",wheat:"#F5DEB3",white:"#FFFFFF",whitesmoke:"#F5F5F5",yellow:"#FFFF00",yellowgreen:"#9ACD32"},t.Color.fromRgb=function(e){return n.fromSource(n.sourceFromRgb(e))},t.Color.sourceFromRgb=function(e){var t=e.match(n.reRGBa);if(t){var i=parseInt(t[1],10)/(/%$/.test(t[1])?100:1)*(/%$/.test(t[1])?255:1),r=parseInt(t[2],10)/(/%$/.test(t[2])?100:1)*(/%$/.test(t[2])?255:1),a=parseInt(t[3],10)/(/%$/.test(t[3])?100:1)*(/%$/.test(t[3])?255:1);return[parseInt(i,10),parseInt(r,10),parseInt(a,10),t[4]?parseFloat(t[4]):1]}},t.Color.fromRgba=n.fromRgb,t.Color.fromHsl=function(e){return n.fromSource(n.sourceFromHsl(e))},t.Color.sourceFromHsl=function(e){var t=e.match(n.reHSLa);if(t){var r,a,o,s=(parseFloat(t[1])%360+360)%360/360,c=parseFloat(t[2])/(/%$/.test(t[2])?100:1),u=parseFloat(t[3])/(/%$/.test(t[3])?100:1);if(0===c)r=a=o=u;else{var l=u<=.5?u*(c+1):u+c-u*c,d=2*u-l;r=i(d,l,s+1/3),a=i(d,l,s),o=i(d,l,s-1/3)}return[Math.round(255*r),Math.round(255*a),Math.round(255*o),t[4]?parseFloat(t[4]):1]}},t.Color.fromHsla=n.fromHsl,t.Color.fromHex=function(e){return n.fromSource(n.sourceFromHex(e))},t.Color.sourceFromHex=function(e){if(e.match(n.reHex)){var t=e.slice(e.indexOf("#")+1),i=3===t.length||4===t.length,r=8===t.length||4===t.length,a=i?t.charAt(0)+t.charAt(0):t.substring(0,2),o=i?t.charAt(1)+t.charAt(1):t.substring(2,4),s=i?t.charAt(2)+t.charAt(2):t.substring(4,6),c=r?i?t.charAt(3)+t.charAt(3):t.substring(6,8):"FF";return[parseInt(a,16),parseInt(o,16),parseInt(s,16),parseFloat((parseInt(c,16)/255).toFixed(2))]}},t.Color.fromSource=function(e){var t=new n;return t.setSource(e),t})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=["e","se","s","sw","w","nw","n","ne","e"],i=["ns","nesw","ew","nwse"],r={},a="left",o="top",s="right",c="bottom",u="center",l={top:c,bottom:o,left:s,right:a,center:u},d=t.util.radiansToDegrees,h=Math.sign||function(e){return(e>0)-(e<0)||+e};function f(e,t){var n=e.angle+d(Math.atan2(t.y,t.x))+360;return Math.round(n%360/45)}function p(e,n){var i=n.transform.target,r=i.canvas,a=t.util.object.clone(n);a.target=i,r&&r.fire("object:"+e,a),i.fire(e,n)}function A(e,t){var n=t.canvas,i=e[n.uniScaleKey];return n.uniformScaling&&!i||!n.uniformScaling&&i}function g(e){return e.originX===u&&e.originY===u}function m(e,t,n){var i=e.lockScalingX,r=e.lockScalingY;return!(!i||!r)||(!(t||!i&&!r||!n)||(!(!i||"x"!==t)||!(!r||"y"!==t)))}function v(e,t,n,i){return{e:e,transform:t,pointer:{x:n,y:i}}}function w(e){return function(t,n,i,r){var a=n.target,o=a.getCenterPoint(),s=a.translateToOriginPoint(o,n.originX,n.originY),c=e(t,n,i,r);return a.setPositionByOrigin(s,n.originX,n.originY),c}}function y(e,t){return function(n,i,r,a){var o=t(n,i,r,a);return o&&p(e,v(n,i,r,a)),o}}function b(e,n,i,r,a){var o=e.target,s=o.controls[e.corner],c=o.canvas.getZoom(),u=o.padding/c,l=o.toLocalPoint(new t.Point(r,a),n,i);return l.x>=u&&(l.x-=u),l.x<=-u&&(l.x+=u),l.y>=u&&(l.y-=u),l.y<=u&&(l.y+=u),l.x-=s.offsetX,l.y-=s.offsetY,l}function S(e){return e.flipX!==e.flipY}function x(e,t,n,i,r){if(0!==e[t]){var a=r/e._getTransformedDimensions()[i]*e[n];e.set(n,a)}}function T(e,t,n,i){var r,u=t.target,l=u._getTransformedDimensions(0,u.skewY),h=b(t,t.originX,t.originY,n,i),f=Math.abs(2*h.x)-l.x,p=u.skewX;f<2?r=0:(r=d(Math.atan2(f/u.scaleX,l.y/u.scaleY)),t.originX===a&&t.originY===c&&(r=-r),t.originX===s&&t.originY===o&&(r=-r),S(u)&&(r=-r));var A=p!==r;if(A){var g=u._getTransformedDimensions().y;u.set("skewX",r),x(u,"skewY","scaleY","y",g)}return A}function C(e,t,n,i){var r,u=t.target,l=u._getTransformedDimensions(u.skewX,0),h=b(t,t.originX,t.originY,n,i),f=Math.abs(2*h.y)-l.y,p=u.skewY;f<2?r=0:(r=d(Math.atan2(f/u.scaleY,l.x/u.scaleX)),t.originX===a&&t.originY===c&&(r=-r),t.originX===s&&t.originY===o&&(r=-r),S(u)&&(r=-r));var A=p!==r;if(A){var g=u._getTransformedDimensions().x;u.set("skewY",r),x(u,"skewX","scaleX","x",g)}return A}function E(e,t,n,i,r){r=r||{};var a,o,s,c,u,d,f=t.target,p=f.lockScalingX,v=f.lockScalingY,w=r.by,y=A(e,f),S=m(f,w,y),x=t.gestureScale;if(S)return!1;if(x)o=t.scaleX*x,s=t.scaleY*x;else{if(a=b(t,t.originX,t.originY,n,i),u="y"!==w?h(a.x):1,d="x"!==w?h(a.y):1,t.signX||(t.signX=u),t.signY||(t.signY=d),f.lockScalingFlip&&(t.signX!==u||t.signY!==d))return!1;if(c=f._getTransformedDimensions(),y&&!w){var T=Math.abs(a.x)+Math.abs(a.y),C=t.original,E=T/(Math.abs(c.x*C.scaleX/f.scaleX)+Math.abs(c.y*C.scaleY/f.scaleY));o=C.scaleX*E,s=C.scaleY*E}else o=Math.abs(a.x*f.scaleX/c.x),s=Math.abs(a.y*f.scaleY/c.y);g(t)&&(o*=2,s*=2),t.signX!==u&&"y"!==w&&(t.originX=l[t.originX],o*=-1,t.signX=u),t.signY!==d&&"x"!==w&&(t.originY=l[t.originY],s*=-1,t.signY=d)}var _=f.scaleX,B=f.scaleY;return w?("x"===w&&f.set("scaleX",o),"y"===w&&f.set("scaleY",s)):(!p&&f.set("scaleX",o),!v&&f.set("scaleY",s)),_!==f.scaleX||B!==f.scaleY}r.scaleCursorStyleHandler=function(e,t,i){var r=A(e,i),a="";if(0!==t.x&&0===t.y?a="x":0===t.x&&0!==t.y&&(a="y"),m(i,a,r))return"not-allowed";var o=f(i,t);return n[o]+"-resize"},r.skewCursorStyleHandler=function(e,t,n){if(0!==t.x&&n.lockSkewingY)return"not-allowed";if(0!==t.y&&n.lockSkewingX)return"not-allowed";var r=f(n,t)%4;return i[r]+"-resize"},r.scaleSkewCursorStyleHandler=function(e,t,n){return e[n.canvas.altActionKey]?r.skewCursorStyleHandler(e,t,n):r.scaleCursorStyleHandler(e,t,n)},r.rotationWithSnapping=y("rotating",w(function(e,t,n,i){var r=t,a=r.target,o=a.translateToOriginPoint(a.getCenterPoint(),r.originX,r.originY);if(a.lockRotation)return!1;var s,c=Math.atan2(r.ey-o.y,r.ex-o.x),u=Math.atan2(i-o.y,n-o.x),l=d(u-c+r.theta);if(a.snapAngle>0){var h=a.snapAngle,f=a.snapThreshold||h,p=Math.ceil(l/h)*h,A=Math.floor(l/h)*h;Math.abs(l-A)<f?l=A:Math.abs(l-p)<f&&(l=p)}return l<0&&(l=360+l),l%=360,s=a.angle!==l,a.angle=l,s})),r.scalingEqually=y("scaling",w(function(e,t,n,i){return E(e,t,n,i)})),r.scalingX=y("scaling",w(function(e,t,n,i){return E(e,t,n,i,{by:"x"})})),r.scalingY=y("scaling",w(function(e,t,n,i){return E(e,t,n,i,{by:"y"})})),r.scalingYOrSkewingX=function(e,t,n,i){return e[t.target.canvas.altActionKey]?r.skewHandlerX(e,t,n,i):r.scalingY(e,t,n,i)},r.scalingXOrSkewingY=function(e,t,n,i){return e[t.target.canvas.altActionKey]?r.skewHandlerY(e,t,n,i):r.scalingX(e,t,n,i)},r.changeWidth=y("resizing",w(function(e,t,n,i){var r=t.target,a=b(t,t.originX,t.originY,n,i),o=r.strokeWidth/(r.strokeUniform?r.scaleX:1),s=g(t)?2:1,c=r.width,u=Math.abs(a.x*s/r.scaleX)-o;return r.set("width",Math.max(u,0)),c!==u})),r.skewHandlerX=function(e,t,n,i){var r,c=t.target,l=c.skewX,d=t.originY;return!c.lockSkewingX&&(0===l?r=b(t,u,u,n,i).x>0?a:s:(l>0&&(r=d===o?a:s),l<0&&(r=d===o?s:a),S(c)&&(r=r===a?s:a)),t.originX=r,y("skewing",w(T))(e,t,n,i))},r.skewHandlerY=function(e,t,n,i){var r,s=t.target,l=s.skewY,d=t.originX;return!s.lockSkewingY&&(0===l?r=b(t,u,u,n,i).y>0?o:c:(l>0&&(r=d===a?o:c),l<0&&(r=d===a?c:o),S(s)&&(r=r===o?c:o)),t.originY=r,y("skewing",w(C))(e,t,n,i))},r.dragHandler=function(e,t,n,i){var r=t.target,a=n-t.offsetX,o=i-t.offsetY,s=!r.get("lockMovementX")&&r.left!==a,c=!r.get("lockMovementY")&&r.top!==o;return s&&r.set("left",a),c&&r.set("top",o),(s||c)&&p("moving",v(e,t,n,i)),s||c},r.scaleOrSkewActionName=function(e,t,n){var i=e[n.canvas.altActionKey];return 0===t.x?i?"skewX":"scaleY":0===t.y?i?"skewY":"scaleX":void 0},r.rotationStyleHandler=function(e,t,n){return n.lockRotation?"not-allowed":t.cursorStyle},r.fireEvent=p,r.wrapWithFixedAnchor=w,r.wrapWithFireEvent=y,r.getLocalPoint=b,t.controlsUtils=r}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.degreesToRadians,i=t.controlsUtils;i.renderCircleControl=function(e,t,n,i,r){i=i||{};var a,o=this.sizeX||i.cornerSize||r.cornerSize,s=this.sizeY||i.cornerSize||r.cornerSize,c="undefined"!=typeof i.transparentCorners?i.transparentCorners:r.transparentCorners,u=c?"stroke":"fill",l=!c&&(i.cornerStrokeColor||r.cornerStrokeColor),d=t,h=n;e.save(),e.fillStyle=i.cornerColor||r.cornerColor,e.strokeStyle=i.cornerStrokeColor||r.cornerStrokeColor,o>s?(a=o,e.scale(1,s/o),h=n*o/s):s>o?(a=s,e.scale(o/s,1),d=t*s/o):a=o,e.lineWidth=1,e.beginPath(),e.arc(d,h,a/2,0,2*Math.PI,!1),e[u](),l&&e.stroke(),e.restore()},i.renderSquareControl=function(e,t,i,r,a){r=r||{};var o=this.sizeX||r.cornerSize||a.cornerSize,s=this.sizeY||r.cornerSize||a.cornerSize,c="undefined"!=typeof r.transparentCorners?r.transparentCorners:a.transparentCorners,u=c?"stroke":"fill",l=!c&&(r.cornerStrokeColor||a.cornerStrokeColor),d=o/2,h=s/2;e.save(),e.fillStyle=r.cornerColor||a.cornerColor,e.strokeStyle=r.cornerStrokeColor||a.cornerStrokeColor,e.lineWidth=1,e.translate(t,i),e.rotate(n(a.angle)),e[u+"Rect"](-d,-h,o,s),l&&e.strokeRect(-d,-h,o,s),e.restore()}}(t),function(e){"use strict";var t=e.fabric||(e.fabric={});t.Control=function(e){for(var t in e)this[t]=e[t]},t.Control.prototype={visible:!0,actionName:"scale",angle:0,x:0,y:0,offsetX:0,offsetY:0,sizeX:null,sizeY:null,touchSizeX:null,touchSizeY:null,cursorStyle:"crosshair",withConnection:!1,actionHandler:function(){},mouseDownHandler:function(){},mouseUpHandler:function(){},getActionHandler:function(){return this.actionHandler},getMouseDownHandler:function(){return this.mouseDownHandler},getMouseUpHandler:function(){return this.mouseUpHandler},cursorStyleHandler:function(e,t){return t.cursorStyle},getActionName:function(e,t){return t.actionName},getVisibility:function(e,t){var n=e._controlsVisibility;return n&&"undefined"!=typeof n[t]?n[t]:this.visible},setVisibility:function(e){this.visible=e},positionHandler:function(e,n){return t.util.transformPoint({x:this.x*e.x+this.offsetX,y:this.y*e.y+this.offsetY},n)},calcCornerCoords:function(e,n,i,r,a){var o,s,c,u,l=a?this.touchSizeX:this.sizeX,d=a?this.touchSizeY:this.sizeY;if(l&&d&&l!==d){var h=Math.atan2(d,l),f=Math.sqrt(l*l+d*d)/2,p=h-t.util.degreesToRadians(e),A=Math.PI/2-h-t.util.degreesToRadians(e);o=f*t.util.cos(p),s=f*t.util.sin(p),c=f*t.util.cos(A),u=f*t.util.sin(A)}else{f=.7071067812*(l&&d?l:n);p=t.util.degreesToRadians(45-e);o=c=f*t.util.cos(p),s=u=f*t.util.sin(p)}return{tl:{x:i-u,y:r-c},tr:{x:i+o,y:r-s},bl:{x:i-o,y:r+s},br:{x:i+u,y:r+c}}},render:function(e,n,i,r,a){switch((r=r||{}).cornerStyle||a.cornerStyle){case"circle":t.controlsUtils.renderCircleControl.call(this,e,n,i,r,a);break;default:t.controlsUtils.renderSquareControl.call(this,e,n,i,r,a)}}}}(t),function(){function e(e,t){var n,r,a,o,s=e.getAttribute("style"),c=e.getAttribute("offset")||0;if(c=(c=parseFloat(c)/(/%$/.test(c)?100:1))<0?0:c>1?1:c,s){var u=s.split(/\s*;\s*/);for(""===u[u.length-1]&&u.pop(),o=u.length;o--;){var l=u[o].split(/\s*:\s*/),d=l[0].trim(),h=l[1].trim();"stop-color"===d?n=h:"stop-opacity"===d&&(a=h)}}return n||(n=e.getAttribute("stop-color")||"rgb(0,0,0)"),a||(a=e.getAttribute("stop-opacity")),r=(n=new i.Color(n)).getAlpha(),a=isNaN(parseFloat(a))?1:parseFloat(a),a*=r*t,{offset:c,color:n.toRgb(),opacity:a}}var t=i.util.object.clone;i.Gradient=i.util.createClass({offsetX:0,offsetY:0,gradientTransform:null,gradientUnits:"pixels",type:"linear",initialize:function(e){e||(e={}),e.coords||(e.coords={});var t,n=this;Object.keys(e).forEach(function(t){n[t]=e[t]}),this.id?this.id+="_"+i.Object.__uid++:this.id=i.Object.__uid++,t={x1:e.coords.x1||0,y1:e.coords.y1||0,x2:e.coords.x2||0,y2:e.coords.y2||0},"radial"===this.type&&(t.r1=e.coords.r1||0,t.r2=e.coords.r2||0),this.coords=t,this.colorStops=e.colorStops.slice()},addColorStop:function(e){for(var t in e){var n=new i.Color(e[t]);this.colorStops.push({offset:parseFloat(t),color:n.toRgb(),opacity:n.getAlpha()})}return this},toObject:function(e){var t={type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY,gradientUnits:this.gradientUnits,gradientTransform:this.gradientTransform?this.gradientTransform.concat():this.gradientTransform};return i.util.populateWithProperties(this,t,e),t},toSVG:function(e,n){var r,a,o,s,c=t(this.coords,!0),u=(n=n||{},t(this.colorStops,!0)),l=c.r1>c.r2,d=this.gradientTransform?this.gradientTransform.concat():i.iMatrix.concat(),h=-this.offsetX,f=-this.offsetY,p=!!n.additionalTransform,A="pixels"===this.gradientUnits?"userSpaceOnUse":"objectBoundingBox";if(u.sort(function(e,t){return e.offset-t.offset}),"objectBoundingBox"===A?(h/=e.width,f/=e.height):(h+=e.width/2,f+=e.height/2),"path"===e.type&&"percentage"!==this.gradientUnits&&(h-=e.pathOffset.x,f-=e.pathOffset.y),d[4]-=h,d[5]-=f,s='id="SVGID_'+this.id+'" gradientUnits="'+A+'"',s+=' gradientTransform="'+(p?n.additionalTransform+" ":"")+i.util.matrixToSVG(d)+'" ',"linear"===this.type?o=["<linearGradient ",s,' x1="',c.x1,'" y1="',c.y1,'" x2="',c.x2,'" y2="',c.y2,'">\n']:"radial"===this.type&&(o=["<radialGradient ",s,' cx="',l?c.x1:c.x2,'" cy="',l?c.y1:c.y2,'" r="',l?c.r1:c.r2,'" fx="',l?c.x2:c.x1,'" fy="',l?c.y2:c.y1,'">\n']),"radial"===this.type){if(l)for((u=u.concat()).reverse(),r=0,a=u.length;r<a;r++)u[r].offset=1-u[r].offset;var g=Math.min(c.r1,c.r2);if(g>0){var m=g/Math.max(c.r1,c.r2);for(r=0,a=u.length;r<a;r++)u[r].offset+=m*(1-u[r].offset)}}for(r=0,a=u.length;r<a;r++){var v=u[r];o.push("<stop ",'offset="',100*v.offset+"%",'" style="stop-color:',v.color,"undefined"!=typeof v.opacity?";stop-opacity: "+v.opacity:";",'"/>\n')}return o.push("linear"===this.type?"</linearGradient>\n":"</radialGradient>\n"),o.join("")},toLive:function(e){var t,n,r,a=i.util.object.clone(this.coords);if(this.type){for("linear"===this.type?t=e.createLinearGradient(a.x1,a.y1,a.x2,a.y2):"radial"===this.type&&(t=e.createRadialGradient(a.x1,a.y1,a.r1,a.x2,a.y2,a.r2)),n=0,r=this.colorStops.length;n<r;n++){var o=this.colorStops[n].color,s=this.colorStops[n].opacity,c=this.colorStops[n].offset;void 0!==s&&(o=new i.Color(o).setAlpha(s).toRgba()),t.addColorStop(c,o)}return t}}}),i.util.object.extend(i.Gradient,{fromElement:function(t,n,r,a){var o=parseFloat(r)/(/%$/.test(r)?100:1);o=o<0?0:o>1?1:o,isNaN(o)&&(o=1);var s,c,u,l,d=t.getElementsByTagName("stop"),h="userSpaceOnUse"===t.getAttribute("gradientUnits")?"pixels":"percentage",f=t.getAttribute("gradientTransform")||"",p=[],A=0,g=0;for("linearGradient"===t.nodeName||"LINEARGRADIENT"===t.nodeName?(s="linear",c=function(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}(t)):(s="radial",c=function(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}(t)),u=d.length;u--;)p.push(e(d[u],o));return l=i.parseTransformAttribute(f),function(e,t,n,i){var r,a;Object.keys(t).forEach(function(e){"Infinity"===(r=t[e])?a=1:"-Infinity"===r?a=0:(a=parseFloat(t[e],10),"string"==typeof r&&/^(\d+\.\d+)%|(\d+)%$/.test(r)&&(a*=.01,"pixels"===i&&("x1"!==e&&"x2"!==e&&"r2"!==e||(a*=n.viewBoxWidth||n.width),"y1"!==e&&"y2"!==e||(a*=n.viewBoxHeight||n.height)))),t[e]=a})}(0,c,a,h),"pixels"===h&&(A=-n.left,g=-n.top),new i.Gradient({id:t.getAttribute("id"),type:s,coords:c,colorStops:p,gradientUnits:h,gradientTransform:l,offsetX:A,offsetY:g})}})}(),function(){"use strict";var e=i.util.toFixed;i.Pattern=i.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,crossOrigin:"",patternTransform:null,initialize:function(e,t){if(e||(e={}),this.id=i.Object.__uid++,this.setOptions(e),!e.source||e.source&&"string"!=typeof e.source)t&&t(this);else{var n=this;this.source=i.util.createImage(),i.util.loadImage(e.source,function(e,i){n.source=e,t&&t(n,i)},null,this.crossOrigin)}},toObject:function(t){var n,r,a=i.Object.NUM_FRACTION_DIGITS;return"string"==typeof this.source.src?n=this.source.src:"object"==typeof this.source&&this.source.toDataURL&&(n=this.source.toDataURL()),r={type:"pattern",source:n,repeat:this.repeat,crossOrigin:this.crossOrigin,offsetX:e(this.offsetX,a),offsetY:e(this.offsetY,a),patternTransform:this.patternTransform?this.patternTransform.concat():null},i.util.populateWithProperties(this,r,t),r},toSVG:function(e){var t="function"==typeof this.source?this.source():this.source,n=t.width/e.width,i=t.height/e.height,r=this.offsetX/e.width,a=this.offsetY/e.height,o="";return"repeat-x"!==this.repeat&&"no-repeat"!==this.repeat||(i=1,a&&(i+=Math.abs(a))),"repeat-y"!==this.repeat&&"no-repeat"!==this.repeat||(n=1,r&&(n+=Math.abs(r))),t.src?o=t.src:t.toDataURL&&(o=t.toDataURL()),'<pattern id="SVGID_'+this.id+'" x="'+r+'" y="'+a+'" width="'+n+'" height="'+i+'">\n<image x="0" y="0" width="'+t.width+'" height="'+t.height+'" xlink:href="'+o+'"></image>\n</pattern>\n'},setOptions:function(e){for(var t in e)this[t]=e[t]},toLive:function(e){var t=this.source;if(!t)return"";if("undefined"!=typeof t.src){if(!t.complete)return"";if(0===t.naturalWidth||0===t.naturalHeight)return""}return e.createPattern(t,this.repeat)}})}(),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;t.Shadow?t.warn("fabric.Shadow is already defined."):(t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,nonScaling:!1,initialize:function(e){for(var n in"string"==typeof e&&(e=this._parseShadow(e)),e)this[n]=e[n];this.id=t.Object.__uid++},_parseShadow:function(e){var n=e.trim(),i=t.Shadow.reOffsetsAndBlur.exec(n)||[];return{color:(n.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseFloat(i[1],10)||0,offsetY:parseFloat(i[2],10)||0,blur:parseFloat(i[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var i=40,r=40,a=t.Object.NUM_FRACTION_DIGITS,o=t.util.rotateVector({x:this.offsetX,y:this.offsetY},t.util.degreesToRadians(-e.angle)),s=new t.Color(this.color);return e.width&&e.height&&(i=100*n((Math.abs(o.x)+this.blur)/e.width,a)+20,r=100*n((Math.abs(o.y)+this.blur)/e.height,a)+20),e.flipX&&(o.x*=-1),e.flipY&&(o.y*=-1),'<filter id="SVGID_'+this.id+'" y="-'+r+'%" height="'+(100+2*r)+'%" x="-'+i+'%" width="'+(100+2*i)+'%" >\n\t<feGaussianBlur in="SourceAlpha" stdDeviation="'+n(this.blur?this.blur/2:0,a)+'"></feGaussianBlur>\n\t<feOffset dx="'+n(o.x,a)+'" dy="'+n(o.y,a)+'" result="oBlur" ></feOffset>\n\t<feFlood flood-color="'+s.toRgb()+'" flood-opacity="'+s.getAlpha()+'"/>\n\t<feComposite in2="oBlur" operator="in" />\n\t<feMerge>\n\t\t<feMergeNode></feMergeNode>\n\t\t<feMergeNode in="SourceGraphic"></feMergeNode>\n\t</feMerge>\n</filter>\n'},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY,affectStroke:this.affectStroke,nonScaling:this.nonScaling};var e={},n=t.Shadow.prototype;return["color","blur","offsetX","offsetY","affectStroke","nonScaling"].forEach(function(t){this[t]!==n[t]&&(e[t]=this[t])},this),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(\d+(?:\.\d*)?(?:px)?)?(?:\s?|$)(?:$|\s)/)}(t),function(){"use strict";if(i.StaticCanvas)i.warn("fabric.StaticCanvas is already defined.");else{var e=i.util.object.extend,t=i.util.getElementOffset,n=i.util.removeFromArray,r=i.util.toFixed,a=i.util.transformPoint,o=i.util.invertTransform,s=i.util.getNodeCanvas,c=i.util.createCanvasElement,u=new Error("Could not initialize `canvas` element");i.StaticCanvas=i.util.createClass(i.CommonMethods,{initialize:function(e,t){t||(t={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(e,t)},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!1,renderOnAddRemove:!0,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:i.iMatrix.concat(),backgroundVpt:!0,overlayVpt:!0,enableRetinaScaling:!0,vptCoords:{},skipOffscreen:!0,clipPath:undefined,_initStatic:function(e,t){var n=this.requestRenderAllBound;this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this.interactive||this._initRetinaScaling(),t.overlayImage&&this.setOverlayImage(t.overlayImage,n),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,n),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,n),t.overlayColor&&this.setOverlayColor(t.overlayColor,n),this.calcOffset()},_isRetinaScaling:function(){return i.devicePixelRatio>1&&this.enableRetinaScaling},getRetinaScaling:function(){return this._isRetinaScaling()?Math.max(1,i.devicePixelRatio):1},_initRetinaScaling:function(){if(this._isRetinaScaling()){var e=i.devicePixelRatio;this.__initRetinaScaling(e,this.lowerCanvasEl,this.contextContainer),this.upperCanvasEl&&this.__initRetinaScaling(e,this.upperCanvasEl,this.contextTop)}},__initRetinaScaling:function(e,t,n){t.setAttribute("width",this.width*e),t.setAttribute("height",this.height*e),n.scale(e,e)},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return this.__setBgOverlayImage("overlayImage",e,t,n)},setBackgroundImage:function(e,t,n){return this.__setBgOverlayImage("backgroundImage",e,t,n)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},__setBgOverlayImage:function(e,t,n,r){return"string"==typeof t?i.util.loadImage(t,function(t,a){if(t){var o=new i.Image(t,r);this[e]=o,o.canvas=this}n&&n(t,a)},this,r&&r.crossOrigin):(r&&t.setOptions(r),this[e]=t,t&&(t.canvas=this),n&&n(t,!1)),this},__setBgOverlayColor:function(e,t,n){return this[e]=t,this._initGradient(t,e),this._initPattern(t,e,n),this},_createCanvasElement:function(){var e=c();if(!e)throw u;if(e.style||(e.style={}),"undefined"==typeof e.getContext)throw u;return e},_initOptions:function(e){var t=this.lowerCanvasEl;this._setOptions(e),this.width=this.width||parseInt(t.width,10)||0,this.height=this.height||parseInt(t.height,10)||0,this.lowerCanvasEl.style&&(t.width=this.width,t.height=this.height,t.style.width=this.width+"px",t.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(e){e&&e.getContext?this.lowerCanvasEl=e:this.lowerCanvasEl=i.util.getById(e)||this._createCanvasElement(),i.util.addClass(this.lowerCanvasEl,"lower-canvas"),this._originalCanvasStyle=this.lowerCanvasEl.style,this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var n;for(var i in t=t||{},e)n=e[i],t.cssOnly||(this._setBackstoreDimension(i,e[i]),n+="px",this.hasLostContext=!0),t.backstoreOnly||this._setCssDimension(i,n);return this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop),this._initRetinaScaling(),this.calcOffset(),t.cssOnly||this.requestRenderAll(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(e){var t,n,i,r=this._activeObject,a=this.backgroundImage,o=this.overlayImage;for(this.viewportTransform=e,n=0,i=this._objects.length;n<i;n++)(t=this._objects[n]).group||t.setCoords(!0);return r&&r.setCoords(),a&&a.setCoords(!0),o&&o.setCoords(!0),this.calcViewportBoundaries(),this.renderOnAddRemove&&this.requestRenderAll(),this},zoomToPoint:function(e,t){var n=e,i=this.viewportTransform.slice(0);e=a(e,o(this.viewportTransform)),i[0]=t,i[3]=t;var r=a(e,i);return i[4]+=n.x-r.x,i[5]+=n.y-r.y,this.setViewportTransform(i)},setZoom:function(e){return this.zoomToPoint(new i.Point(0,0),e),this},absolutePan:function(e){var t=this.viewportTransform.slice(0);return t[4]=-e.x,t[5]=-e.y,this.setViewportTransform(t)},relativePan:function(e){return this.absolutePan(new i.Point(-e.x-this.viewportTransform[4],-e.y-this.viewportTransform[5]))},getElement:function(){return this.lowerCanvasEl},_onObjectAdded:function(e){this.stateful&&e.setupState(),e._set("canvas",this),e.setCoords(),this.fire("object:added",{target:e}),e.fire("added")},_onObjectRemoved:function(e){this.fire("object:removed",{target:e}),e.fire("removed"),delete e.canvas},clearContext:function(e){return e.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this.remove.apply(this,this.getObjects()),this.backgroundImage=null,this.overlayImage=null,this.backgroundColor="",this.overlayColor="",this._hasITextHandlers&&(this.off("mouse:up",this._mouseUpITextHandler),this._iTextInstances=null,this._hasITextHandlers=!1),this.clearContext(this.contextContainer),this.fire("canvas:cleared"),this.renderOnAddRemove&&this.requestRenderAll(),this},renderAll:function(){var e=this.contextContainer;return this.renderCanvas(e,this._objects),this},renderAndReset:function(){this.isRendering=0,this.renderAll()},requestRenderAll:function(){return this.isRendering||(this.isRendering=i.util.requestAnimFrame(this.renderAndResetBound)),this},calcViewportBoundaries:function(){var e={},t=this.width,n=this.height,r=o(this.viewportTransform);return e.tl=a({x:0,y:0},r),e.br=a({x:t,y:n},r),e.tr=new i.Point(e.br.x,e.tl.y),e.bl=new i.Point(e.tl.x,e.br.y),this.vptCoords=e,e},cancelRequestedRender:function(){this.isRendering&&(i.util.cancelAnimFrame(this.isRendering),this.isRendering=0)},renderCanvas:function(e,t){var n=this.viewportTransform,r=this.clipPath;this.cancelRequestedRender(),this.calcViewportBoundaries(),this.clearContext(e),i.util.setImageSmoothing(e,this.imageSmoothingEnabled),this.fire("before:render",{ctx:e}),this._renderBackground(e),e.save(),e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),this._renderObjects(e,t),e.restore(),!this.controlsAboveOverlay&&this.interactive&&this.drawControls(e),r&&(r.canvas=this,r.shouldCache(),r._transformDone=!0,r.renderCache({forClipping:!0}),this.drawClipPathOnCanvas(e)),this._renderOverlay(e),this.controlsAboveOverlay&&this.interactive&&this.drawControls(e),this.fire("after:render",{ctx:e})},drawClipPathOnCanvas:function(e){var t=this.viewportTransform,n=this.clipPath;e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),e.globalCompositeOperation="destination-in",n.transform(e),e.scale(1/n.zoomX,1/n.zoomY),e.drawImage(n._cacheCanvas,-n.cacheTranslationX,-n.cacheTranslationY),e.restore()},_renderObjects:function(e,t){var n,i;for(n=0,i=t.length;n<i;++n)t[n]&&t[n].render(e)},_renderBackgroundOrOverlay:function(e,t){var n=this[t+"Color"],i=this[t+"Image"],r=this.viewportTransform,a=this[t+"Vpt"];if(n||i){if(n){e.save(),e.beginPath(),e.moveTo(0,0),e.lineTo(this.width,0),e.lineTo(this.width,this.height),e.lineTo(0,this.height),e.closePath(),e.fillStyle=n.toLive?n.toLive(e,this):n,a&&e.transform(r[0],r[1],r[2],r[3],r[4],r[5]),e.transform(1,0,0,1,n.offsetX||0,n.offsetY||0);var o=n.gradientTransform||n.patternTransform;o&&e.transform(o[0],o[1],o[2],o[3],o[4],o[5]),e.fill(),e.restore()}i&&(e.save(),a&&e.transform(r[0],r[1],r[2],r[3],r[4],r[5]),i.render(e),e.restore())}},_renderBackground:function(e){this._renderBackgroundOrOverlay(e,"background")},_renderOverlay:function(e){this._renderBackgroundOrOverlay(e,"overlay")},getCenter:function(){return{top:this.height/2,left:this.width/2}},getCenterPoint:function(){return new i.Point(this.width/2,this.height/2)},centerObjectH:function(e){return this._centerObject(e,new i.Point(this.getCenterPoint().x,e.getCenterPoint().y))},centerObjectV:function(e){return this._centerObject(e,new i.Point(e.getCenterPoint().x,this.getCenterPoint().y))},centerObject:function(e){var t=this.getCenterPoint();return this._centerObject(e,t)},viewportCenterObject:function(e){var t=this.getVpCenter();return this._centerObject(e,t)},viewportCenterObjectH:function(e){var t=this.getVpCenter();return this._centerObject(e,new i.Point(t.x,e.getCenterPoint().y)),this},viewportCenterObjectV:function(e){var t=this.getVpCenter();return this._centerObject(e,new i.Point(e.getCenterPoint().x,t.y))},getVpCenter:function(){var e=this.getCenterPoint(),t=o(this.viewportTransform);return a(e,t)},_centerObject:function(e,t){return e.setPositionByOrigin(t,"center","center"),e.setCoords(),this.renderOnAddRemove&&this.requestRenderAll(),this},toDatalessJSON:function(e){return this.toDatalessObject(e)},toObject:function(e){return this._toObjectMethod("toObject",e)},toDatalessObject:function(e){return this._toObjectMethod("toDatalessObject",e)},_toObjectMethod:function(t,n){var r=this.clipPath,a={version:i.version,objects:this._toObjects(t,n)};return r&&!r.excludeFromExport&&(a.clipPath=this._toObject(this.clipPath,t,n)),e(a,this.__serializeBgOverlay(t,n)),i.util.populateWithProperties(this,a,n),a},_toObjects:function(e,t){return this._objects.filter(function(e){return!e.excludeFromExport}).map(function(n){return this._toObject(n,e,t)},this)},_toObject:function(e,t,n){var i;this.includeDefaultValues||(i=e.includeDefaultValues,e.includeDefaultValues=!1);var r=e[t](n);return this.includeDefaultValues||(e.includeDefaultValues=i),r},__serializeBgOverlay:function(e,t){var n={},i=this.backgroundImage,r=this.overlayImage,a=this.backgroundColor,o=this.overlayColor;return a&&a.toObject?a.excludeFromExport||(n.background=a.toObject(t)):a&&(n.background=a),o&&o.toObject?o.excludeFromExport||(n.overlay=o.toObject(t)):o&&(n.overlay=o),i&&!i.excludeFromExport&&(n.backgroundImage=this._toObject(i,e,t)),r&&!r.excludeFromExport&&(n.overlayImage=this._toObject(r,e,t)),n},svgViewportTransformation:!0,toSVG:function(e,t){e||(e={}),e.reviver=t;var n=[];return this._setSVGPreamble(n,e),this._setSVGHeader(n,e),this.clipPath&&n.push('<g clip-path="url(#'+this.clipPath.clipPathId+')" >\n'),this._setSVGBgOverlayColor(n,"background"),this._setSVGBgOverlayImage(n,"backgroundImage",t),this._setSVGObjects(n,t),this.clipPath&&n.push("</g>\n"),this._setSVGBgOverlayColor(n,"overlay"),this._setSVGBgOverlayImage(n,"overlayImage",t),n.push("</svg>"),n.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('<?xml version="1.0" encoding="',t.encoding||"UTF-8",'" standalone="no" ?>\n','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ','"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')},_setSVGHeader:function(e,t){var n,a=t.width||this.width,o=t.height||this.height,s='viewBox="0 0 '+this.width+" "+this.height+'" ',c=i.Object.NUM_FRACTION_DIGITS;t.viewBox?s='viewBox="'+t.viewBox.x+" "+t.viewBox.y+" "+t.viewBox.width+" "+t.viewBox.height+'" ':this.svgViewportTransformation&&(n=this.viewportTransform,s='viewBox="'+r(-n[4]/n[0],c)+" "+r(-n[5]/n[3],c)+" "+r(this.width/n[0],c)+" "+r(this.height/n[3],c)+'" '),e.push("<svg ",'xmlns="http://www.w3.org/2000/svg" ','xmlns:xlink="http://www.w3.org/1999/xlink" ','version="1.1" ','width="',a,'" ','height="',o,'" ',s,'xml:space="preserve">\n',"<desc>Created with Fabric.js ",i.version,"</desc>\n","<defs>\n",this.createSVGFontFacesMarkup(),this.createSVGRefElementsMarkup(),this.createSVGClipPathMarkup(t),"</defs>\n")},createSVGClipPathMarkup:function(e){var t=this.clipPath;return t?(t.clipPathId="CLIPPATH_"+i.Object.__uid++,'<clipPath id="'+t.clipPathId+'" >\n'+this.clipPath.toClipPathSVG(e.reviver)+"</clipPath>\n"):""},createSVGRefElementsMarkup:function(){var e=this;return["background","overlay"].map(function(t){var n=e[t+"Color"];if(n&&n.toLive){var r=e[t+"Vpt"],a=e.viewportTransform,o={width:e.width/(r?a[0]:1),height:e.height/(r?a[3]:1)};return n.toSVG(o,{additionalTransform:r?i.util.matrixToSVG(a):""})}}).join("")},createSVGFontFacesMarkup:function(){var e,t,n,r,a,o,s,c,u="",l={},d=i.fontPaths,h=[];for(this._objects.forEach(function i(e){h.push(e),e._objects&&e._objects.forEach(i)}),s=0,c=h.length;s<c;s++)if(t=(e=h[s]).fontFamily,-1!==e.type.indexOf("text")&&!l[t]&&d[t]&&(l[t]=!0,e.styles))for(a in n=e.styles)for(o in r=n[a])!l[t=r[o].fontFamily]&&d[t]&&(l[t]=!0);for(var f in l)u+=["\t\t@font-face {\n","\t\t\tfont-family: '",f,"';\n","\t\t\tsrc: url('",d[f],"');\n","\t\t}\n"].join("");return u&&(u=['\t<style type="text/css">',"<![CDATA[\n",u,"]]>","</style>\n"].join("")),u},_setSVGObjects:function(e,t){var n,i,r,a=this._objects;for(i=0,r=a.length;i<r;i++)(n=a[i]).excludeFromExport||this._setSVGObject(e,n,t)},_setSVGObject:function(e,t,n){e.push(t.toSVG(n))},_setSVGBgOverlayImage:function(e,t,n){this[t]&&!this[t].excludeFromExport&&this[t].toSVG&&e.push(this[t].toSVG(n))},_setSVGBgOverlayColor:function(e,t){var n=this[t+"Color"],r=this.viewportTransform,a=this.width,o=this.height;if(n)if(n.toLive){var s=n.repeat,c=i.util.invertTransform(r),u=this[t+"Vpt"]?i.util.matrixToSVG(c):"";e.push('<rect transform="'+u+" translate(",a/2,",",o/2,')"',' x="',n.offsetX-a/2,'" y="',n.offsetY-o/2,'" ','width="',"repeat-y"===s||"no-repeat"===s?n.source.width:a,'" height="',"repeat-x"===s||"no-repeat"===s?n.source.height:o,'" fill="url(#SVGID_'+n.id+')"',"></rect>\n")}else e.push('<rect x="0" y="0" width="100%" height="100%" ','fill="',n,'"',"></rect>\n")},sendToBack:function(e){if(!e)return this;var t,i,r,a=this._activeObject;if(e===a&&"activeSelection"===e.type)for(t=(r=a._objects).length;t--;)i=r[t],n(this._objects,i),this._objects.unshift(i);else n(this._objects,e),this._objects.unshift(e);return this.renderOnAddRemove&&this.requestRenderAll(),this},bringToFront:function(e){if(!e)return this;var t,i,r,a=this._activeObject;if(e===a&&"activeSelection"===e.type)for(r=a._objects,t=0;t<r.length;t++)i=r[t],n(this._objects,i),this._objects.push(i);else n(this._objects,e),this._objects.push(e);return this.renderOnAddRemove&&this.requestRenderAll(),this},sendBackwards:function(e,t){if(!e)return this;var i,r,a,o,s,c=this._activeObject,u=0;if(e===c&&"activeSelection"===e.type)for(s=c._objects,i=0;i<s.length;i++)r=s[i],(a=this._objects.indexOf(r))>0+u&&(o=a-1,n(this._objects,r),this._objects.splice(o,0,r)),u++;else 0!==(a=this._objects.indexOf(e))&&(o=this._findNewLowerIndex(e,a,t),n(this._objects,e),this._objects.splice(o,0,e));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewLowerIndex:function(e,t,n){var i,r;if(n)for(i=t,r=t-1;r>=0;--r){if(e.intersectsWithObject(this._objects[r])||e.isContainedWithinObject(this._objects[r])||this._objects[r].isContainedWithinObject(e)){i=r;break}}else i=t-1;return i},bringForward:function(e,t){if(!e)return this;var i,r,a,o,s,c=this._activeObject,u=0;if(e===c&&"activeSelection"===e.type)for(i=(s=c._objects).length;i--;)r=s[i],(a=this._objects.indexOf(r))<this._objects.length-1-u&&(o=a+1,n(this._objects,r),this._objects.splice(o,0,r)),u++;else(a=this._objects.indexOf(e))!==this._objects.length-1&&(o=this._findNewUpperIndex(e,a,t),n(this._objects,e),this._objects.splice(o,0,e));return this.renderOnAddRemove&&this.requestRenderAll(),this},_findNewUpperIndex:function(e,t,n){var i,r,a;if(n)for(i=t,r=t+1,a=this._objects.length;r<a;++r){if(e.intersectsWithObject(this._objects[r])||e.isContainedWithinObject(this._objects[r])||this._objects[r].isContainedWithinObject(e)){i=r;break}}else i=t+1;return i},moveTo:function(e,t){return n(this._objects,e),this._objects.splice(t,0,e),this.renderOnAddRemove&&this.requestRenderAll()},dispose:function(){return this.isRendering&&(i.util.cancelAnimFrame(this.isRendering),this.isRendering=0),this.forEachObject(function(e){e.dispose&&e.dispose()}),this._objects=[],this.backgroundImage&&this.backgroundImage.dispose&&this.backgroundImage.dispose(),this.backgroundImage=null,this.overlayImage&&this.overlayImage.dispose&&this.overlayImage.dispose(),this.overlayImage=null,this._iTextInstances=null,this.contextContainer=null,this.lowerCanvasEl.classList.remove("lower-canvas"),i.util.setStyle(this.lowerCanvasEl,this._originalCanvasStyle),delete this._originalCanvasStyle,this.lowerCanvasEl.setAttribute("width",this.width),this.lowerCanvasEl.setAttribute("height",this.height),i.util.cleanUpJsdomNode(this.lowerCanvasEl),this.lowerCanvasEl=undefined,this},toString:function(){return"#<fabric.Canvas ("+this.complexity()+"): { objects: "+this._objects.length+" }>"}}),e(i.StaticCanvas.prototype,i.Observable),e(i.StaticCanvas.prototype,i.Collection),e(i.StaticCanvas.prototype,i.DataURLExporter),e(i.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(e){var t=c();if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"setLineDash":return"undefined"!=typeof n.setLineDash;default:return null}}}),i.StaticCanvas.prototype.toJSON=i.StaticCanvas.prototype.toObject,i.isLikelyNode&&(i.StaticCanvas.prototype.createPNGStream=function(){var e=s(this.lowerCanvasEl);return e&&e.createPNGStream()},i.StaticCanvas.prototype.createJPEGStream=function(e){var t=s(this.lowerCanvasEl);return t&&t.createJPEGStream(e)})}}(),i.BaseBrush=i.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",strokeMiterLimit:10,strokeDashArray:null,limitedToCanvasSize:!1,_setBrushStyles:function(e){e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=this.strokeLineCap,e.miterLimit=this.strokeMiterLimit,e.lineJoin=this.strokeLineJoin,e.setLineDash(this.strokeDashArray||[])},_saveAndTransform:function(e){var t=this.canvas.viewportTransform;e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5])},_setShadow:function(){if(this.shadow){var e=this.canvas,t=this.shadow,n=e.contextTop,r=e.getZoom();e&&e._isRetinaScaling()&&(r*=i.devicePixelRatio),n.shadowColor=t.color,n.shadowBlur=t.blur*r,n.shadowOffsetX=t.offsetX*r,n.shadowOffsetY=t.offsetY*r}},needsFullRender:function(){return new i.Color(this.color).getAlpha()<1||!!this.shadow},_resetShadow:function(){var e=this.canvas.contextTop;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_isOutSideCanvas:function(e){return e.x<0||e.x>this.canvas.getWidth()||e.y<0||e.y>this.canvas.getHeight()}}),i.PencilBrush=i.util.createClass(i.BaseBrush,{decimate:.4,drawStraightLine:!1,straightLineKey:"shiftKey",initialize:function(e){this.canvas=e,this._points=[]},needsFullRender:function(){return this.callSuper("needsFullRender")||this._hasStraightLine},_drawSegment:function(e,t,n){var i=t.midPointFrom(n);return e.quadraticCurveTo(t.x,t.y,i.x,i.y),i},onMouseDown:function(e,t){this.canvas._isMainEvent(t.e)&&(this.drawStraightLine=t.e[this.straightLineKey],this._prepareForDrawing(e),this._captureDrawingPath(e),this._render())},onMouseMove:function(e,t){if(this.canvas._isMainEvent(t.e)&&(this.drawStraightLine=t.e[this.straightLineKey],(!0!==this.limitedToCanvasSize||!this._isOutSideCanvas(e))&&this._captureDrawingPath(e)&&this._points.length>1))if(this.needsFullRender())this.canvas.clearContext(this.canvas.contextTop),this._render();else{var n=this._points,i=n.length,r=this.canvas.contextTop;this._saveAndTransform(r),this.oldEnd&&(r.beginPath(),r.moveTo(this.oldEnd.x,this.oldEnd.y)),this.oldEnd=this._drawSegment(r,n[i-2],n[i-1],!0),r.stroke(),r.restore()}},onMouseUp:function(e){return!this.canvas._isMainEvent(e.e)||(this.drawStraightLine=!1,this.oldEnd=undefined,this._finalizeAndAddPath(),!1)},_prepareForDrawing:function(e){var t=new i.Point(e.x,e.y);this._reset(),this._addPoint(t),this.canvas.contextTop.moveTo(t.x,t.y)},_addPoint:function(e){return!(this._points.length>1&&e.eq(this._points[this._points.length-1])||(this.drawStraightLine&&this._points.length>1&&(this._hasStraightLine=!0,this._points.pop()),this._points.push(e),0))},_reset:function(){this._points=[],this._setBrushStyles(this.canvas.contextTop),this._setShadow(),this._hasStraightLine=!1},_captureDrawingPath:function(e){var t=new i.Point(e.x,e.y);return this._addPoint(t)},_render:function(e){var t,n,r=this._points[0],a=this._points[1];if(e=e||this.canvas.contextTop,this._saveAndTransform(e),e.beginPath(),2===this._points.length&&r.x===a.x&&r.y===a.y){var o=this.width/1e3;r=new i.Point(r.x,r.y),a=new i.Point(a.x,a.y),r.x-=o,a.x+=o}for(e.moveTo(r.x,r.y),t=1,n=this._points.length;t<n;t++)this._drawSegment(e,r,a),r=this._points[t],a=this._points[t+1];e.lineTo(r.x,r.y),e.stroke(),e.restore()},convertPointsToSVGPath:function(e){var t=this.width/1e3;return i.util.getSmoothPathFromPoints(e,t)},_isEmptySVGPath:function(e){return"M 0 0 Q 0 0 0 0 L 0 0"===i.util.joinPath(e)},createPath:function(e){var t=new i.Path(e,{fill:null,stroke:this.color,strokeWidth:this.width,strokeLineCap:this.strokeLineCap,strokeMiterLimit:this.strokeMiterLimit,strokeLineJoin:this.strokeLineJoin,strokeDashArray:this.strokeDashArray});return this.shadow&&(this.shadow.affectStroke=!0,t.shadow=new i.Shadow(this.shadow)),t},decimatePoints:function(e,t){if(e.length<=2)return e;var n,i=this.canvas.getZoom(),r=Math.pow(t/i,2),a=e.length-1,o=e[0],s=[o];for(n=1;n<a-1;n++)Math.pow(o.x-e[n].x,2)+Math.pow(o.y-e[n].y,2)>=r&&(o=e[n],s.push(o));return s.push(e[a]),s},_finalizeAndAddPath:function(){this.canvas.contextTop.closePath(),this.decimate&&(this._points=this.decimatePoints(this._points,this.decimate));var e=this.convertPointsToSVGPath(this._points);if(this._isEmptySVGPath(e))this.canvas.requestRenderAll();else{var t=this.createPath(e);this.canvas.clearContext(this.canvas.contextTop),this.canvas.fire("before:path:created",{path:t}),this.canvas.add(t),this.canvas.requestRenderAll(),t.setCoords(),this._resetShadow(),this.canvas.fire("path:created",{path:t})}}}),i.CircleBrush=i.util.createClass(i.BaseBrush,{width:10,initialize:function(e){this.canvas=e,this.points=[]},drawDot:function(e){var t=this.addPoint(e),n=this.canvas.contextTop;this._saveAndTransform(n),this.dot(n,t),n.restore()},dot:function(e,t){e.fillStyle=t.fill,e.beginPath(),e.arc(t.x,t.y,t.radius,0,2*Math.PI,!1),e.closePath(),e.fill()},onMouseDown:function(e){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.drawDot(e)},_render:function(){var e,t,n=this.canvas.contextTop,i=this.points;for(this._saveAndTransform(n),e=0,t=i.length;e<t;e++)this.dot(n,i[e]);n.restore()},onMouseMove:function(e){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(e)||(this.needsFullRender()?(this.canvas.clearContext(this.canvas.contextTop),this.addPoint(e),this._render()):this.drawDot(e))},onMouseUp:function(){var e,t,n=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;var r=[];for(e=0,t=this.points.length;e<t;e++){var a=this.points[e],o=new i.Circle({radius:a.radius,left:a.x,top:a.y,originX:"center",originY:"center",fill:a.fill});this.shadow&&(o.shadow=new i.Shadow(this.shadow)),r.push(o)}var s=new i.Group(r);s.canvas=this.canvas,this.canvas.fire("before:path:created",{path:s}),this.canvas.add(s),this.canvas.fire("path:created",{path:s}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=n,this.canvas.requestRenderAll()},addPoint:function(e){var t=new i.Point(e.x,e.y),n=i.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,r=new i.Color(this.color).setAlpha(i.util.getRandomInt(0,100)/100).toRgba();return t.radius=n,t.fill=r,this.points.push(t),t}}),i.SprayBrush=i.util.createClass(i.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:!1,optimizeOverlapping:!0,initialize:function(e){this.canvas=e,this.sprayChunks=[]},onMouseDown:function(e){this.sprayChunks.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.addSprayChunk(e),this.render(this.sprayChunkPoints)},onMouseMove:function(e){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(e)||(this.addSprayChunk(e),this.render(this.sprayChunkPoints))},onMouseUp:function(){var e=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;for(var t=[],n=0,r=this.sprayChunks.length;n<r;n++)for(var a=this.sprayChunks[n],o=0,s=a.length;o<s;o++){var c=new i.Rect({width:a[o].width,height:a[o].width,left:a[o].x+1,top:a[o].y+1,originX:"center",originY:"center",fill:this.color});t.push(c)}this.optimizeOverlapping&&(t=this._getOptimizedRects(t));var u=new i.Group(t);this.shadow&&u.set("shadow",new i.Shadow(this.shadow)),this.canvas.fire("before:path:created",{path:u}),this.canvas.add(u),this.canvas.fire("path:created",{path:u}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=e,this.canvas.requestRenderAll()},_getOptimizedRects:function(e){var t,n,i,r={};for(n=0,i=e.length;n<i;n++)r[t=e[n].left+""+e[n].top]||(r[t]=e[n]);var a=[];for(t in r)a.push(r[t]);return a},render:function(e){var t,n,i=this.canvas.contextTop;for(i.fillStyle=this.color,this._saveAndTransform(i),t=0,n=e.length;t<n;t++){var r=e[t];"undefined"!=typeof r.opacity&&(i.globalAlpha=r.opacity),i.fillRect(r.x,r.y,r.width,r.width)}i.restore()},_render:function(){var e,t,n=this.canvas.contextTop;for(n.fillStyle=this.color,this._saveAndTransform(n),e=0,t=this.sprayChunks.length;e<t;e++)this.render(this.sprayChunks[e]);n.restore()},addSprayChunk:function(e){this.sprayChunkPoints=[];var t,n,r,a,o=this.width/2;for(a=0;a<this.density;a++){t=i.util.getRandomInt(e.x-o,e.x+o),n=i.util.getRandomInt(e.y-o,e.y+o),r=this.dotWidthVariance?i.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):this.dotWidth;var s=new i.Point(t,n);s.width=r,this.randomOpacity&&(s.opacity=i.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(s)}this.sprayChunks.push(this.sprayChunkPoints)}}),i.PatternBrush=i.util.createClass(i.PencilBrush,{getPatternSrc:function(){var e=i.util.createCanvasElement(),t=e.getContext("2d");return e.width=e.height=25,t.fillStyle=this.color,t.beginPath(),t.arc(10,10,10,0,2*Math.PI,!1),t.closePath(),t.fill(),e},getPatternSrcFunction:function(){return String(this.getPatternSrc).replace("this.color",'"'+this.color+'"')},getPattern:function(e){return e.createPattern(this.source||this.getPatternSrc(),"repeat")},_setBrushStyles:function(e){this.callSuper("_setBrushStyles",e),e.strokeStyle=this.getPattern(e)},createPath:function(e){var t=this.callSuper("createPath",e),n=t._getLeftTopCoords().scalarAdd(t.strokeWidth/2);return t.stroke=new i.Pattern({source:this.source||this.getPatternSrcFunction(),offsetX:-n.x,offsetY:-n.y}),t}}),function(){var e=i.util.getPointer,t=i.util.degreesToRadians,n=i.util.isTouchEvent;for(var r in i.Canvas=i.util.createClass(i.StaticCanvas,{initialize:function(e,t){t||(t={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(e,t),this._initInteractive(),this._createCacheCanvas()},uniformScaling:!0,uniScaleKey:"shiftKey",centeredScaling:!1,centeredRotation:!1,centeredKey:"altKey",altActionKey:"shiftKey",interactive:!0,selection:!0,selectionKey:"shiftKey",altSelectionKey:null,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,selectionFullyContained:!1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",notAllowedCursor:"not-allowed",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,isDrawingMode:!1,preserveObjectStacking:!1,snapAngle:0,snapThreshold:null,stopContextMenu:!1,fireRightClick:!1,fireMiddleClick:!1,targets:[],enablePointerEvents:!1,_hoveredTarget:null,_hoveredTargets:[],_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEventListeners(),this._initRetinaScaling(),this.freeDrawingBrush=i.PencilBrush&&new i.PencilBrush(this),this.calcOffset()},_chooseObjectsToRender:function(){var e,t,n,i=this.getActiveObjects();if(i.length>0&&!this.preserveObjectStacking){t=[],n=[];for(var r=0,a=this._objects.length;r<a;r++)e=this._objects[r],-1===i.indexOf(e)?t.push(e):n.push(e);i.length>1&&(this._activeObject._objects=n),t.push.apply(t,n)}else t=this._objects;return t},renderAll:function(){!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1);var e=this.contextContainer;return this.renderCanvas(e,this._chooseObjectsToRender()),this},renderTopLayer:function(e){e.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(e),this.contextTopDirty=!0),e.restore()},renderTop:function(){var e=this.contextTop;return this.clearContext(e),this.renderTopLayer(e),this.fire("after:render"),this},_normalizePointer:function(e,t){var n=e.calcTransformMatrix(),r=i.util.invertTransform(n),a=this.restorePointerVpt(t);return i.util.transformPoint(a,r)},isTargetTransparent:function(e,t,n){if(e.shouldCache()&&e._cacheCanvas&&e!==this._activeObject){var r=this._normalizePointer(e,{x:t,y:n}),a=Math.max(e.cacheTranslationX+r.x*e.zoomX,0),o=Math.max(e.cacheTranslationY+r.y*e.zoomY,0);return i.util.isTransparent(e._cacheContext,Math.round(a),Math.round(o),this.targetFindTolerance)}var s=this.contextCache,c=e.selectionBackgroundColor,u=this.viewportTransform;return e.selectionBackgroundColor="",this.clearContext(s),s.save(),s.transform(u[0],u[1],u[2],u[3],u[4],u[5]),e.render(s),s.restore(),e.selectionBackgroundColor=c,i.util.isTransparent(s,t,n,this.targetFindTolerance)},_isSelectionKeyPressed:function(e){return Array.isArray(this.selectionKey)?!!this.selectionKey.find(function(t){return!0===e[t]}):e[this.selectionKey]},_shouldClearSelection:function(e,t){var n=this.getActiveObjects(),i=this._activeObject;return!t||t&&i&&n.length>1&&-1===n.indexOf(t)&&i!==t&&!this._isSelectionKeyPressed(e)||t&&!t.evented||t&&!t.selectable&&i&&i!==t},_shouldCenterTransform:function(e,t,n){var i;if(e)return"scale"===t||"scaleX"===t||"scaleY"===t||"resizing"===t?i=this.centeredScaling||e.centeredScaling:"rotate"===t&&(i=this.centeredRotation||e.centeredRotation),i?!n:n},_getOriginFromCorner:function(e,t){var n={x:e.originX,y:e.originY};return"ml"===t||"tl"===t||"bl"===t?n.x="right":"mr"!==t&&"tr"!==t&&"br"!==t||(n.x="left"),"tl"===t||"mt"===t||"tr"===t?n.y="bottom":"bl"!==t&&"mb"!==t&&"br"!==t||(n.y="top"),n},_getActionFromCorner:function(e,t,n,i){if(!t||!e)return"drag";var r=i.controls[t];return r.getActionName(n,r,i)},_setupCurrentTransform:function(e,n,r){if(n){var a=this.getPointer(e),o=n.__corner,s=n.controls[o],c=r&&o?s.getActionHandler(e,n,s):i.controlsUtils.dragHandler,u=this._getActionFromCorner(r,o,e,n),l=this._getOriginFromCorner(n,o),d=e[this.centeredKey],h={target:n,action:u,actionHandler:c,corner:o,scaleX:n.scaleX,scaleY:n.scaleY,skewX:n.skewX,skewY:n.skewY,offsetX:a.x-n.left,offsetY:a.y-n.top,originX:l.x,originY:l.y,ex:a.x,ey:a.y,lastX:a.x,lastY:a.y,theta:t(n.angle),width:n.width*n.scaleX,shiftKey:e.shiftKey,altKey:d,original:i.util.saveObjectTransform(n)};this._shouldCenterTransform(n,u,d)&&(h.originX="center",h.originY="center"),h.original.originX=l.x,h.original.originY=l.y,this._currentTransform=h,this._beforeTransform(e)}},setCursor:function(e){this.upperCanvasEl.style.cursor=e},_drawSelection:function(e){var t=this._groupSelector,n=new i.Point(t.ex,t.ey),r=i.util.transformPoint(n,this.viewportTransform),a=new i.Point(t.ex+t.left,t.ey+t.top),o=i.util.transformPoint(a,this.viewportTransform),s=Math.min(r.x,o.x),c=Math.min(r.y,o.y),u=Math.max(r.x,o.x),l=Math.max(r.y,o.y),d=this.selectionLineWidth/2;this.selectionColor&&(e.fillStyle=this.selectionColor,e.fillRect(s,c,u-s,l-c)),this.selectionLineWidth&&this.selectionBorderColor&&(e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor,s+=d,c+=d,u-=d,l-=d,i.Object.prototype._setLineDash.call(this,e,this.selectionDashArray),e.strokeRect(s,c,u-s,l-c))},findTarget:function(e,t){if(!this.skipTargetFind){var i,r,a=this.getPointer(e,!0),o=this._activeObject,s=this.getActiveObjects(),c=n(e),u=s.length>1&&!t||1===s.length;if(this.targets=[],u&&o._findTargetCorner(a,c))return o;if(s.length>1&&!t&&o===this._searchPossibleTargets([o],a))return o;if(1===s.length&&o===this._searchPossibleTargets([o],a)){if(!this.preserveObjectStacking)return o;i=o,r=this.targets,this.targets=[]}var l=this._searchPossibleTargets(this._objects,a);return e[this.altSelectionKey]&&l&&i&&l!==i&&(l=i,this.targets=r),l}},_checkTarget:function(e,t,n){if(t&&t.visible&&t.evented&&t.containsPoint(e)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||t.isEditing)return!0;if(!this.isTargetTransparent(t,n.x,n.y))return!0}},_searchPossibleTargets:function(e,t){for(var n,r,a=e.length;a--;){var o=e[a],s=o.group?this._normalizePointer(o.group,t):t;if(this._checkTarget(s,o,t)){(n=e[a]).subTargetCheck&&n instanceof i.Group&&(r=this._searchPossibleTargets(n._objects,t))&&this.targets.push(r);break}}return n},restorePointerVpt:function(e){return i.util.transformPoint(e,i.util.invertTransform(this.viewportTransform))},getPointer:function(t,n){if(this._absolutePointer&&!n)return this._absolutePointer;if(this._pointer&&n)return this._pointer;var i,r=e(t),a=this.upperCanvasEl,o=a.getBoundingClientRect(),s=o.width||0,c=o.height||0;s&&c||("top"in o&&"bottom"in o&&(c=Math.abs(o.top-o.bottom)),"right"in o&&"left"in o&&(s=Math.abs(o.right-o.left))),this.calcOffset(),r.x=r.x-this._offset.left,r.y=r.y-this._offset.top,n||(r=this.restorePointerVpt(r));var u=this.getRetinaScaling();return 1!==u&&(r.x/=u,r.y/=u),i=0===s||0===c?{width:1,height:1}:{width:a.width/s,height:a.height/c},{x:r.x*i.width,y:r.y*i.height}},_createUpperCanvas:function(){var e=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,""),t=this.lowerCanvasEl,n=this.upperCanvasEl;n?n.className="":(n=this._createCanvasElement(),this.upperCanvasEl=n),i.util.addClass(n,"upper-canvas "+e),this.wrapperEl.appendChild(n),this._copyCanvasStyle(t,n),this._applyCanvasStyle(n),this.contextTop=n.getContext("2d")},getTopContext:function(){return this.contextTop},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=i.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),i.util.setStyle(this.wrapperEl,{width:this.width+"px",height:this.height+"px",position:"relative"}),i.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.width||e.width,n=this.height||e.height;i.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0,"touch-action":this.allowTouchScrolling?"manipulation":"none","-ms-touch-action":this.allowTouchScrolling?"manipulation":"none"}),e.width=t,e.height=n,i.util.makeElementUnselectable(e)},_copyCanvasStyle:function(e,t){t.style.cssText=e.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},getActiveObject:function(){return this._activeObject},getActiveObjects:function(){var e=this._activeObject;return e?"activeSelection"===e.type&&e._objects?e._objects.slice(0):[e]:[]},_onObjectRemoved:function(e){e===this._activeObject&&(this.fire("before:selection:cleared",{target:e}),this._discardActiveObject(),this.fire("selection:cleared",{target:e}),e.fire("deselected")),e===this._hoveredTarget&&(this._hoveredTarget=null,this._hoveredTargets=[]),this.callSuper("_onObjectRemoved",e)},_fireSelectionEvents:function(e,t){var n=!1,i=this.getActiveObjects(),r=[],a=[];e.forEach(function(e){-1===i.indexOf(e)&&(n=!0,e.fire("deselected",{e:t,target:e}),a.push(e))}),i.forEach(function(i){-1===e.indexOf(i)&&(n=!0,i.fire("selected",{e:t,target:i}),r.push(i))}),e.length>0&&i.length>0?n&&this.fire("selection:updated",{e:t,selected:r,deselected:a}):i.length>0?this.fire("selection:created",{e:t,selected:r}):e.length>0&&this.fire("selection:cleared",{e:t,deselected:a})},setActiveObject:function(e,t){var n=this.getActiveObjects();return this._setActiveObject(e,t),this._fireSelectionEvents(n,t),this},_setActiveObject:function(e,t){return this._activeObject!==e&&(!!this._discardActiveObject(t,e)&&(!e.onSelect({e:t})&&(this._activeObject=e,!0)))},_discardActiveObject:function(e,t){var n=this._activeObject;if(n){if(n.onDeselect({e:e,object:t}))return!1;this._activeObject=null}return!0},discardActiveObject:function(e){var t=this.getActiveObjects(),n=this.getActiveObject();return t.length&&this.fire("before:selection:cleared",{target:n,e:e}),this._discardActiveObject(e),this._fireSelectionEvents(t,e),this},dispose:function(){var e=this.wrapperEl;return this.removeListeners(),e.removeChild(this.upperCanvasEl),e.removeChild(this.lowerCanvasEl),this.contextCache=null,this.contextTop=null,["upperCanvasEl","cacheCanvasEl"].forEach(function(e){i.util.cleanUpJsdomNode(this[e]),this[e]=undefined}.bind(this)),e.parentNode&&e.parentNode.replaceChild(this.lowerCanvasEl,this.wrapperEl),delete this.wrapperEl,i.StaticCanvas.prototype.dispose.call(this),this},clear:function(){return this.discardActiveObject(),this.clearContext(this.contextTop),this.callSuper("clear")},drawControls:function(e){var t=this._activeObject;t&&t._renderControls(e)},_toObject:function(e,t,n){var i=this._realizeGroupTransformOnObject(e),r=this.callSuper("_toObject",e,t,n);return this._unwindGroupTransformOnObject(e,i),r},_realizeGroupTransformOnObject:function(e){if(e.group&&"activeSelection"===e.group.type&&this._activeObject===e.group){var t={};return["angle","flipX","flipY","left","scaleX","scaleY","skewX","skewY","top"].forEach(function(n){t[n]=e[n]}),i.util.addTransformToObject(e,this._activeObject.calcOwnMatrix()),t}return null},_unwindGroupTransformOnObject:function(e,t){t&&e.set(t)},_setSVGObject:function(e,t,n){var i=this._realizeGroupTransformOnObject(t);this.callSuper("_setSVGObject",e,t,n),this._unwindGroupTransformOnObject(t,i)},setViewportTransform:function(e){this.renderOnAddRemove&&this._activeObject&&this._activeObject.isEditing&&this._activeObject.clearContextTop(),i.StaticCanvas.prototype.setViewportTransform.call(this,e)}}),i.StaticCanvas)"prototype"!==r&&(i.Canvas[r]=i.StaticCanvas[r])}(),function(){var e=i.util.addListener,t=i.util.removeListener,n={passive:!1};function r(e,t){return e.button&&e.button===t-1}i.util.object.extend(i.Canvas.prototype,{mainTouchId:null,_initEventListeners:function(){this.removeListeners(),this._bindEvents(),this.addOrRemove(e,"add")},_getEventPrefix:function(){return this.enablePointerEvents?"pointer":"mouse"},addOrRemove:function(e,t){var r=this.upperCanvasEl,a=this._getEventPrefix();e(i.window,"resize",this._onResize),e(r,a+"down",this._onMouseDown),e(r,a+"move",this._onMouseMove,n),e(r,a+"out",this._onMouseOut),e(r,a+"enter",this._onMouseEnter),e(r,"wheel",this._onMouseWheel),e(r,"contextmenu",this._onContextMenu),e(r,"dblclick",this._onDoubleClick),e(r,"dragover",this._onDragOver),e(r,"dragenter",this._onDragEnter),e(r,"dragleave",this._onDragLeave),e(r,"drop",this._onDrop),this.enablePointerEvents||e(r,"touchstart",this._onTouchStart,n),"undefined"!=typeof eventjs&&t in eventjs&&(eventjs[t](r,"gesture",this._onGesture),eventjs[t](r,"drag",this._onDrag),eventjs[t](r,"orientation",this._onOrientationChange),eventjs[t](r,"shake",this._onShake),eventjs[t](r,"longpress",this._onLongPress))},removeListeners:function(){this.addOrRemove(t,"remove");var e=this._getEventPrefix();t(i.document,e+"up",this._onMouseUp),t(i.document,"touchend",this._onTouchEnd,n),t(i.document,e+"move",this._onMouseMove,n),t(i.document,"touchmove",this._onMouseMove,n)},_bindEvents:function(){this.eventsBound||(this._onMouseDown=this._onMouseDown.bind(this),this._onTouchStart=this._onTouchStart.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onResize=this._onResize.bind(this),this._onGesture=this._onGesture.bind(this),this._onDrag=this._onDrag.bind(this),this._onShake=this._onShake.bind(this),this._onLongPress=this._onLongPress.bind(this),this._onOrientationChange=this._onOrientationChange.bind(this),this._onMouseWheel=this._onMouseWheel.bind(this),this._onMouseOut=this._onMouseOut.bind(this),this._onMouseEnter=this._onMouseEnter.bind(this),this._onContextMenu=this._onContextMenu.bind(this),this._onDoubleClick=this._onDoubleClick.bind(this),this._onDragOver=this._onDragOver.bind(this),this._onDragEnter=this._simpleEventHandler.bind(this,"dragenter"),this._onDragLeave=this._simpleEventHandler.bind(this,"dragleave"),this._onDrop=this._onDrop.bind(this),this.eventsBound=!0)},_onGesture:function(e,t){this.__onTransformGesture&&this.__onTransformGesture(e,t)},_onDrag:function(e,t){this.__onDrag&&this.__onDrag(e,t)},_onMouseWheel:function(e){this.__onMouseWheel(e)},_onMouseOut:function(e){var t=this._hoveredTarget;this.fire("mouse:out",{target:t,e:e}),this._hoveredTarget=null,t&&t.fire("mouseout",{e:e});var n=this;this._hoveredTargets.forEach(function(i){n.fire("mouse:out",{target:t,e:e}),i&&t.fire("mouseout",{e:e})}),this._hoveredTargets=[]},_onMouseEnter:function(e){this._currentTransform||this.findTarget(e)||(this.fire("mouse:over",{target:null,e:e}),this._hoveredTarget=null,this._hoveredTargets=[])},_onOrientationChange:function(e,t){this.__onOrientationChange&&this.__onOrientationChange(e,t)},_onShake:function(e,t){this.__onShake&&this.__onShake(e,t)},_onLongPress:function(e,t){this.__onLongPress&&this.__onLongPress(e,t)},_onDragOver:function(e){e.preventDefault();var t=this._simpleEventHandler("dragover",e);this._fireEnterLeaveEvents(t,e)},_onDrop:function(e){return this._simpleEventHandler("drop:before",e),this._simpleEventHandler("drop",e)},_onContextMenu:function(e){return this.stopContextMenu&&(e.stopPropagation(),e.preventDefault()),!1},_onDoubleClick:function(e){this._cacheTransformEventData(e),this._handleEvent(e,"dblclick"),this._resetTransformEventData(e)},getPointerId:function(e){var t=e.changedTouches;return t?t[0]&&t[0].identifier:this.enablePointerEvents?e.pointerId:-1},_isMainEvent:function(e){return!0===e.isPrimary||!1!==e.isPrimary&&("touchend"===e.type&&0===e.touches.length||(!e.changedTouches||e.changedTouches[0].identifier===this.mainTouchId))},_onTouchStart:function(r){r.preventDefault(),null===this.mainTouchId&&(this.mainTouchId=this.getPointerId(r)),this.__onMouseDown(r),this._resetTransformEventData();var a=this.upperCanvasEl,o=this._getEventPrefix();e(i.document,"touchend",this._onTouchEnd,n),e(i.document,"touchmove",this._onMouseMove,n),t(a,o+"down",this._onMouseDown)},_onMouseDown:function(r){this.__onMouseDown(r),this._resetTransformEventData();var a=this.upperCanvasEl,o=this._getEventPrefix();t(a,o+"move",this._onMouseMove,n),e(i.document,o+"up",this._onMouseUp),e(i.document,o+"move",this._onMouseMove,n)},_onTouchEnd:function(r){if(!(r.touches.length>0)){this.__onMouseUp(r),this._resetTransformEventData(),this.mainTouchId=null;var a=this._getEventPrefix();t(i.document,"touchend",this._onTouchEnd,n),t(i.document,"touchmove",this._onMouseMove,n);var o=this;this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout(function(){e(o.upperCanvasEl,a+"down",o._onMouseDown),o._willAddMouseDown=0},400)}},_onMouseUp:function(r){this.__onMouseUp(r),this._resetTransformEventData();var a=this.upperCanvasEl,o=this._getEventPrefix();this._isMainEvent(r)&&(t(i.document,o+"up",this._onMouseUp),t(i.document,o+"move",this._onMouseMove,n),e(a,o+"move",this._onMouseMove,n))},_onMouseMove:function(e){!this.allowTouchScrolling&&e.preventDefault&&e.preventDefault(),this.__onMouseMove(e)},_onResize:function(){this.calcOffset()},_shouldRender:function(e){var t=this._activeObject;return!!(!!t!=!!e||t&&e&&t!==e)||(t&&t.isEditing,!1)},__onMouseUp:function(e){var t,n=this._currentTransform,a=this._groupSelector,o=!1,s=!a||0===a.left&&0===a.top;if(this._cacheTransformEventData(e),t=this._target,this._handleEvent(e,"up:before"),r(e,3))this.fireRightClick&&this._handleEvent(e,"up",3,s);else{if(r(e,2))return this.fireMiddleClick&&this._handleEvent(e,"up",2,s),void this._resetTransformEventData();if(this.isDrawingMode&&this._isCurrentlyDrawing)this._onMouseUpInDrawingMode(e);else if(this._isMainEvent(e)){if(n&&(this._finalizeCurrentTransform(e),o=n.actionPerformed),!s){var c=t===this._activeObject;this._maybeGroupObjects(e),o||(o=this._shouldRender(t)||!c&&t===this._activeObject)}var u,l;if(t){if(u=t._findTargetCorner(this.getPointer(e,!0),i.util.isTouchEvent(e)),t.selectable&&t!==this._activeObject&&"up"===t.activeOn)this.setActiveObject(t,e),o=!0;else{var d=t.controls[u],h=d&&d.getMouseUpHandler(e,t,d);h&&h(e,n,(l=this.getPointer(e)).x,l.y)}t.isMoving=!1}if(n&&(n.target!==t||n.corner!==u)){var f=n.target&&n.target.controls[n.corner],p=f&&f.getMouseUpHandler(e,t,d);l=l||this.getPointer(e),p&&p(e,n,l.x,l.y)}this._setCursorFromEvent(e,t),this._handleEvent(e,"up",1,s),this._groupSelector=null,this._currentTransform=null,t&&(t.__corner=0),o?this.requestRenderAll():s||this.renderTop()}}},_simpleEventHandler:function(e,t){var n=this.findTarget(t),i=this.targets,r={e:t,target:n,subTargets:i};if(this.fire(e,r),n&&n.fire(e,r),!i)return n;for(var a=0;a<i.length;a++)i[a].fire(e,r);return n},_handleEvent:function(e,t,n,i){var r=this._target,a=this.targets||[],o={e:e,target:r,subTargets:a,button:n||1,isClick:i||!1,pointer:this._pointer,absolutePointer:this._absolutePointer,transform:this._currentTransform};"up"===t&&(o.currentTarget=this.findTarget(e),o.currentSubTargets=this.targets),this.fire("mouse:"+t,o),r&&r.fire("mouse"+t,o);for(var s=0;s<a.length;s++)a[s].fire("mouse"+t,o)},_finalizeCurrentTransform:function(e){var t=this._currentTransform,n=t.target,i={e:e,target:n,transform:t,action:t.action};n._scaling&&(n._scaling=!1),n.setCoords(),(t.actionPerformed||this.stateful&&n.hasStateChanged())&&this._fire("modified",i)},_onMouseDownInDrawingMode:function(e){this._isCurrentlyDrawing=!0,this.getActiveObject()&&this.discardActiveObject(e).requestRenderAll();var t=this.getPointer(e);this.freeDrawingBrush.onMouseDown(t,{e:e,pointer:t}),this._handleEvent(e,"down")},_onMouseMoveInDrawingMode:function(e){if(this._isCurrentlyDrawing){var t=this.getPointer(e);this.freeDrawingBrush.onMouseMove(t,{e:e,pointer:t})}this.setCursor(this.freeDrawingCursor),this._handleEvent(e,"move")},_onMouseUpInDrawingMode:function(e){var t=this.getPointer(e);this._isCurrentlyDrawing=this.freeDrawingBrush.onMouseUp({e:e,pointer:t}),this._handleEvent(e,"up")},__onMouseDown:function(e){this._cacheTransformEventData(e),this._handleEvent(e,"down:before");var t=this._target;if(r(e,3))this.fireRightClick&&this._handleEvent(e,"down",3);else if(r(e,2))this.fireMiddleClick&&this._handleEvent(e,"down",2);else if(this.isDrawingMode)this._onMouseDownInDrawingMode(e);else if(this._isMainEvent(e)&&!this._currentTransform){var n=this._pointer;this._previousPointer=n;var a=this._shouldRender(t),o=this._shouldGroup(e,t);if(this._shouldClearSelection(e,t)?this.discardActiveObject(e):o&&(this._handleGrouping(e,t),t=this._activeObject),!this.selection||t&&(t.selectable||t.isEditing||t===this._activeObject)||(this._groupSelector={ex:this._absolutePointer.x,ey:this._absolutePointer.y,top:0,left:0}),t){var s=t===this._activeObject;t.selectable&&"down"===t.activeOn&&this.setActiveObject(t,e);var c=t._findTargetCorner(this.getPointer(e,!0),i.util.isTouchEvent(e));if(t.__corner=c,t===this._activeObject&&(c||!o)){this._setupCurrentTransform(e,t,s);var u=t.controls[c],l=(n=this.getPointer(e),u&&u.getMouseDownHandler(e,t,u));l&&l(e,this._currentTransform,n.x,n.y)}}this._handleEvent(e,"down"),(a||o)&&this.requestRenderAll()}},_resetTransformEventData:function(){this._target=null,this._pointer=null,this._absolutePointer=null},_cacheTransformEventData:function(e){this._resetTransformEventData(),this._pointer=this.getPointer(e,!0),this._absolutePointer=this.restorePointerVpt(this._pointer),this._target=this._currentTransform?this._currentTransform.target:this.findTarget(e)||null},_beforeTransform:function(e){var t=this._currentTransform;this.stateful&&t.target.saveState(),this.fire("before:transform",{e:e,transform:t})},__onMouseMove:function(e){var t,n;if(this._handleEvent(e,"move:before"),this._cacheTransformEventData(e),this.isDrawingMode)this._onMouseMoveInDrawingMode(e);else if(this._isMainEvent(e)){var i=this._groupSelector;i?(n=this._absolutePointer,i.left=n.x-i.ex,i.top=n.y-i.ey,this.renderTop()):this._currentTransform?this._transformObject(e):(t=this.findTarget(e)||null,this._setCursorFromEvent(e,t),this._fireOverOutEvents(t,e)),this._handleEvent(e,"move"),this._resetTransformEventData()}},_fireOverOutEvents:function(e,t){var n=this._hoveredTarget,i=this._hoveredTargets,r=this.targets,a=Math.max(i.length,r.length);this.fireSyntheticInOutEvents(e,t,{oldTarget:n,evtOut:"mouseout",canvasEvtOut:"mouse:out",evtIn:"mouseover",canvasEvtIn:"mouse:over"});for(var o=0;o<a;o++)this.fireSyntheticInOutEvents(r[o],t,{oldTarget:i[o],evtOut:"mouseout",evtIn:"mouseover"});this._hoveredTarget=e,this._hoveredTargets=this.targets.concat()},_fireEnterLeaveEvents:function(e,t){var n=this._draggedoverTarget,i=this._hoveredTargets,r=this.targets,a=Math.max(i.length,r.length);this.fireSyntheticInOutEvents(e,t,{oldTarget:n,evtOut:"dragleave",evtIn:"dragenter"});for(var o=0;o<a;o++)this.fireSyntheticInOutEvents(r[o],t,{oldTarget:i[o],evtOut:"dragleave",evtIn:"dragenter"});this._draggedoverTarget=e},fireSyntheticInOutEvents:function(e,t,n){var i,r,a,o=n.oldTarget,s=o!==e,c=n.canvasEvtIn,u=n.canvasEvtOut;s&&(i={e:t,target:e,previousTarget:o},r={e:t,target:o,nextTarget:e}),a=e&&s,o&&s&&(u&&this.fire(u,r),o.fire(n.evtOut,r)),a&&(c&&this.fire(c,i),e.fire(n.evtIn,i))},__onMouseWheel:function(e){this._cacheTransformEventData(e),this._handleEvent(e,"wheel"),this._resetTransformEventData()},_transformObject:function(e){var t=this.getPointer(e),n=this._currentTransform;n.reset=!1,n.shiftKey=e.shiftKey,n.altKey=e[this.centeredKey],this._performTransformAction(e,n,t),n.actionPerformed&&this.requestRenderAll()},_performTransformAction:function(e,t,n){var i=n.x,r=n.y,a=t.action,o=!1,s=t.actionHandler;s&&(o=s(e,t,i,r)),"drag"===a&&o&&(t.target.isMoving=!0,this.setCursor(t.target.moveCursor||this.moveCursor)),t.actionPerformed=t.actionPerformed||o},_fire:i.controlsUtils.fireEvent,_setCursorFromEvent:function(e,t){if(!t)return this.setCursor(this.defaultCursor),!1;var n=t.hoverCursor||this.hoverCursor,i=this._activeObject&&"activeSelection"===this._activeObject.type?this._activeObject:null,r=(!i||!i.contains(t))&&t._findTargetCorner(this.getPointer(e,!0));r?this.setCursor(this.getCornerCursor(r,t,e)):(t.subTargetCheck&&this.targets.concat().reverse().map(function(e){n=e.hoverCursor||n}),this.setCursor(n))},getCornerCursor:function(e,t,n){var i=t.controls[e];return i.cursorStyleHandler(n,i,t)}})}(),function(){var e=Math.min,t=Math.max;i.util.object.extend(i.Canvas.prototype,{_shouldGroup:function(e,t){var n=this._activeObject;return n&&this._isSelectionKeyPressed(e)&&t&&t.selectable&&this.selection&&(n!==t||"activeSelection"===n.type)&&!t.onSelect({e:e})},_handleGrouping:function(e,t){var n=this._activeObject;n.__corner||(t!==n||(t=this.findTarget(e,!0))&&t.selectable)&&(n&&"activeSelection"===n.type?this._updateActiveSelection(t,e):this._createActiveSelection(t,e))},_updateActiveSelection:function(e,t){var n=this._activeObject,i=n._objects.slice(0);n.contains(e)?(n.removeWithUpdate(e),this._hoveredTarget=e,this._hoveredTargets=this.targets.concat(),1===n.size()&&this._setActiveObject(n.item(0),t)):(n.addWithUpdate(e),this._hoveredTarget=n,this._hoveredTargets=this.targets.concat()),this._fireSelectionEvents(i,t)},_createActiveSelection:function(e,t){var n=this.getActiveObjects(),i=this._createGroup(e);this._hoveredTarget=i,this._setActiveObject(i,t),this._fireSelectionEvents(n,t)},_createGroup:function(e){var t=this._objects,n=t.indexOf(this._activeObject)<t.indexOf(e)?[this._activeObject,e]:[e,this._activeObject];return this._activeObject.isEditing&&this._activeObject.exitEditing(),new i.ActiveSelection(n,{canvas:this})},_groupSelectedObjects:function(e){var t,n=this._collectObjects(e);1===n.length?this.setActiveObject(n[0],e):n.length>1&&(t=new i.ActiveSelection(n.reverse(),{canvas:this}),this.setActiveObject(t,e))},_collectObjects:function(n){for(var r,a=[],o=this._groupSelector.ex,s=this._groupSelector.ey,c=o+this._groupSelector.left,u=s+this._groupSelector.top,l=new i.Point(e(o,c),e(s,u)),d=new i.Point(t(o,c),t(s,u)),h=!this.selectionFullyContained,f=o===c&&s===u,p=this._objects.length;p--&&!((r=this._objects[p])&&r.selectable&&r.visible&&(h&&r.intersectsWithRect(l,d,!0)||r.isContainedWithinRect(l,d,!0)||h&&r.containsPoint(l,null,!0)||h&&r.containsPoint(d,null,!0))&&(a.push(r),f)););return a.length>1&&(a=a.filter(function(e){return!e.onSelect({e:n})})),a},_maybeGroupObjects:function(e){this.selection&&this._groupSelector&&this._groupSelectedObjects(e),this.setCursor(this.defaultCursor),this._groupSelector=null}})}(),i.util.object.extend(i.StaticCanvas.prototype,{toDataURL:function(e){e||(e={});var t=e.format||"png",n=e.quality||1,r=(e.multiplier||1)*(e.enableRetinaScaling?this.getRetinaScaling():1),a=this.toCanvasElement(r,e);return i.util.toDataURL(a,t,n)},toCanvasElement:function(e,t){e=e||1;var n=((t=t||{}).width||this.width)*e,r=(t.height||this.height)*e,a=this.getZoom(),o=this.width,s=this.height,c=a*e,u=this.viewportTransform,l=(u[4]-(t.left||0))*e,d=(u[5]-(t.top||0))*e,h=this.interactive,f=[c,0,0,c,l,d],p=this.enableRetinaScaling,A=i.util.createCanvasElement(),g=this.contextTop;return A.width=n,A.height=r,this.contextTop=null,this.enableRetinaScaling=!1,this.interactive=!1,this.viewportTransform=f,this.width=n,this.height=r,this.calcViewportBoundaries(),this.renderCanvas(A.getContext("2d"),this._objects),this.viewportTransform=u,this.width=o,this.height=s,this.calcViewportBoundaries(),this.interactive=h,this.enableRetinaScaling=p,this.contextTop=g,A}}),i.util.object.extend(i.StaticCanvas.prototype,{loadFromJSON:function(e,t,n){if(e){var r="string"==typeof e?JSON.parse(e):i.util.object.clone(e),a=this,o=r.clipPath,s=this.renderOnAddRemove;return this.renderOnAddRemove=!1,delete r.clipPath,this._enlivenObjects(r.objects,function(e){a.clear(),a._setBgOverlay(r,function(){o?a._enlivenObjects([o],function(n){a.clipPath=n[0],a.__setupCanvas.call(a,r,e,s,t)}):a.__setupCanvas.call(a,r,e,s,t)})},n),this}},__setupCanvas:function(e,t,n,i){var r=this;t.forEach(function(e,t){r.insertAt(e,t)}),this.renderOnAddRemove=n,delete e.objects,delete e.backgroundImage,delete e.overlayImage,delete e.background,delete e.overlay,this._setOptions(e),this.renderAll(),i&&i()},_setBgOverlay:function(e,t){var n={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(e.backgroundImage||e.overlayImage||e.background||e.overlay){var i=function(){n.backgroundImage&&n.overlayImage&&n.backgroundColor&&n.overlayColor&&t&&t()};this.__setBgOverlay("backgroundImage",e.backgroundImage,n,i),this.__setBgOverlay("overlayImage",e.overlayImage,n,i),this.__setBgOverlay("backgroundColor",e.background,n,i),this.__setBgOverlay("overlayColor",e.overlay,n,i)}else t&&t()},__setBgOverlay:function(e,t,n,r){var a=this;if(!t)return n[e]=!0,void(r&&r());"backgroundImage"===e||"overlayImage"===e?i.util.enlivenObjects([t],function(t){a[e]=t[0],n[e]=!0,r&&r()}):this["set"+i.util.string.capitalize(e,!0)](t,function(){n[e]=!0,r&&r()})},_enlivenObjects:function(e,t,n){e&&0!==e.length?i.util.enlivenObjects(e,function(e){t&&t(e)},null,n):t&&t([])},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(i){n(i.toDataURLWithMultiplier(e,t))})},clone:function(e,t){var n=JSON.stringify(this.toJSON(t));this.cloneWithoutData(function(t){t.loadFromJSON(n,function(){e&&e(t)})})},cloneWithoutData:function(e){var t=i.util.createCanvasElement();t.width=this.width,t.height=this.height;var n=new i.Canvas(t);this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.util.object.clone,r=t.util.toFixed,a=t.util.string.capitalize,o=t.util.degreesToRadians,s=!t.isLikelyNode;t.Object||(t.Object=t.util.createClass(t.CommonMethods,{type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,skewX:0,skewY:0,cornerSize:13,touchCornerSize:24,transparentCorners:!0,hoverCursor:null,moveCursor:null,padding:0,borderColor:"rgb(178,204,255)",borderDashArray:null,cornerColor:"rgb(178,204,255)",cornerStrokeColor:null,cornerStyle:"rect",cornerDashArray:null,centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",selectionBackgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,minScaleLimit:0,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,perPixelTargetFind:!1,includeDefaultValues:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,excludeFromExport:!1,objectCaching:s,statefullCache:!1,noScaleCache:!0,strokeUniform:!1,dirty:!0,__corner:0,paintFirst:"fill",activeOn:"down",stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit angle opacity fill globalCompositeOperation shadow visible backgroundColor skewX skewY fillRule paintFirst clipPath strokeUniform".split(" "),cacheProperties:"fill stroke strokeWidth strokeDashArray width height paintFirst strokeUniform strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit backgroundColor clipPath".split(" "),colorProperties:"fill stroke backgroundColor".split(" "),clipPath:undefined,inverted:!1,absolutePositioned:!1,initialize:function(e){e&&this.setOptions(e)},_createCacheCanvas:function(){this._cacheProperties={},this._cacheCanvas=t.util.createCanvasElement(),this._cacheContext=this._cacheCanvas.getContext("2d"),this._updateCacheCanvas(),this.dirty=!0},_limitCacheSize:function(e){var n=t.perfLimitSizeTotal,i=e.width,r=e.height,a=t.maxCacheSideLimit,o=t.minCacheSideLimit;if(i<=a&&r<=a&&i*r<=n)return i<o&&(e.width=o),r<o&&(e.height=o),e;var s=i/r,c=t.util.limitDimsByArea(s,n),u=t.util.capValue,l=u(o,c.x,a),d=u(o,c.y,a);return i>l&&(e.zoomX/=i/l,e.width=l,e.capped=!0),r>d&&(e.zoomY/=r/d,e.height=d,e.capped=!0),e},_getCacheCanvasDimensions:function(){var e=this.getTotalObjectScaling(),t=this._getTransformedDimensions(0,0),n=t.x*e.scaleX/this.scaleX,i=t.y*e.scaleY/this.scaleY;return{width:n+2,height:i+2,zoomX:e.scaleX,zoomY:e.scaleY,x:n,y:i}},_updateCacheCanvas:function(){var e=this.canvas;if(this.noScaleCache&&e&&e._currentTransform){var n=e._currentTransform.target,i=e._currentTransform.action;if(this===n&&i.slice&&"scale"===i.slice(0,5))return!1}var r,a,o=this._cacheCanvas,s=this._limitCacheSize(this._getCacheCanvasDimensions()),c=t.minCacheSideLimit,u=s.width,l=s.height,d=s.zoomX,h=s.zoomY,f=u!==this.cacheWidth||l!==this.cacheHeight,p=this.zoomX!==d||this.zoomY!==h,A=f||p,g=0,m=0,v=!1;if(f){var w=this._cacheCanvas.width,y=this._cacheCanvas.height,b=u>w||l>y;v=b||(u<.9*w||l<.9*y)&&w>c&&y>c,b&&!s.capped&&(u>c||l>c)&&(g=.1*u,m=.1*l)}return this instanceof t.Text&&this.path&&(A=!0,v=!0,g+=this.getHeightOfLine(0)*this.zoomX,m+=this.getHeightOfLine(0)*this.zoomY),!!A&&(v?(o.width=Math.ceil(u+g),o.height=Math.ceil(l+m)):(this._cacheContext.setTransform(1,0,0,1,0,0),this._cacheContext.clearRect(0,0,o.width,o.height)),r=s.x/2,a=s.y/2,this.cacheTranslationX=Math.round(o.width/2-r)+r,this.cacheTranslationY=Math.round(o.height/2-a)+a,this.cacheWidth=u,this.cacheHeight=l,this._cacheContext.translate(this.cacheTranslationX,this.cacheTranslationY),this._cacheContext.scale(d,h),this.zoomX=d,this.zoomY=h,!0)},setOptions:function(e){this._setOptions(e),this._initGradient(e.fill,"fill"),this._initGradient(e.stroke,"stroke"),this._initPattern(e.fill,"fill"),this._initPattern(e.stroke,"stroke")},transform:function(e){var t=this.group&&!this.group._transformDone||this.group&&this.canvas&&e===this.canvas.contextTop,n=this.calcTransformMatrix(!t);e.transform(n[0],n[1],n[2],n[3],n[4],n[5])},toObject:function(e){var n=t.Object.NUM_FRACTION_DIGITS,i={type:this.type,version:t.version,originX:this.originX,originY:this.originY,left:r(this.left,n),top:r(this.top,n),width:r(this.width,n),height:r(this.height,n),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:r(this.strokeWidth,n),strokeDashArray:this.strokeDashArray?this.strokeDashArray.concat():this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeDashOffset:this.strokeDashOffset,strokeLineJoin:this.strokeLineJoin,strokeUniform:this.strokeUniform,strokeMiterLimit:r(this.strokeMiterLimit,n),scaleX:r(this.scaleX,n),scaleY:r(this.scaleY,n),angle:r(this.angle,n),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,n),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,backgroundColor:this.backgroundColor,fillRule:this.fillRule,paintFirst:this.paintFirst,globalCompositeOperation:this.globalCompositeOperation,skewX:r(this.skewX,n),skewY:r(this.skewY,n)};return this.clipPath&&!this.clipPath.excludeFromExport&&(i.clipPath=this.clipPath.toObject(e),i.clipPath.inverted=this.clipPath.inverted,i.clipPath.absolutePositioned=this.clipPath.absolutePositioned),t.util.populateWithProperties(this,i,e),this.includeDefaultValues||(i=this._removeDefaultValues(i)),i},toDatalessObject:function(e){return this.toObject(e)},_removeDefaultValues:function(e){var n=t.util.getKlass(e.type).prototype;return n.stateProperties.forEach(function(t){"left"!==t&&"top"!==t&&(e[t]===n[t]&&delete e[t],Array.isArray(e[t])&&Array.isArray(n[t])&&0===e[t].length&&0===n[t].length&&delete e[t])}),e},toString:function(){return"#<fabric."+a(this.type)+">"},getObjectScaling:function(){if(!this.group)return{scaleX:this.scaleX,scaleY:this.scaleY};var e=t.util.qrDecompose(this.calcTransformMatrix());return{scaleX:Math.abs(e.scaleX),scaleY:Math.abs(e.scaleY)}},getTotalObjectScaling:function(){var e=this.getObjectScaling(),t=e.scaleX,n=e.scaleY;if(this.canvas){var i=this.canvas.getZoom(),r=this.canvas.getRetinaScaling();t*=i*r,n*=i*r}return{scaleX:t,scaleY:n}},getObjectOpacity:function(){var e=this.opacity;return this.group&&(e*=this.group.getObjectOpacity()),e},_set:function(e,n){var i="scaleX"===e||"scaleY"===e,r=this[e]!==n,a=!1;return i&&(n=this._constrainScale(n)),"scaleX"===e&&n<0?(this.flipX=!this.flipX,n*=-1):"scaleY"===e&&n<0?(this.flipY=!this.flipY,n*=-1):"shadow"!==e||!n||n instanceof t.Shadow?"dirty"===e&&this.group&&this.group.set("dirty",n):n=new t.Shadow(n),this[e]=n,r&&(a=this.group&&this.group.isOnACache(),this.cacheProperties.indexOf(e)>-1?(this.dirty=!0,a&&this.group.set("dirty",!0)):a&&this.stateProperties.indexOf(e)>-1&&this.group.set("dirty",!0)),this},setOnGroup:function(){},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:t.iMatrix.concat()},isNotVisible:function(){return 0===this.opacity||!this.width&&!this.height&&0===this.strokeWidth||!this.visible},render:function(e){this.isNotVisible()||this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(e.save(),this._setupCompositeOperation(e),this.drawSelectionBackground(e),this.transform(e),this._setOpacity(e),this._setShadow(e,this),this.shouldCache()?(this.renderCache(),this.drawCacheOnCanvas(e)):(this._removeCacheCanvas(),this.dirty=!1,this.drawObject(e),this.objectCaching&&this.statefullCache&&this.saveState({propertySet:"cacheProperties"})),e.restore())},renderCache:function(e){e=e||{},this._cacheCanvas&&this._cacheContext||this._createCacheCanvas(),this.isCacheDirty()&&(this.statefullCache&&this.saveState({propertySet:"cacheProperties"}),this.drawObject(this._cacheContext,e.forClipping),this.dirty=!1)},_removeCacheCanvas:function(){this._cacheCanvas=null,this._cacheContext=null,this.cacheWidth=0,this.cacheHeight=0},hasStroke:function(){return this.stroke&&"transparent"!==this.stroke&&0!==this.strokeWidth},hasFill:function(){return this.fill&&"transparent"!==this.fill},needsItsOwnCache:function(){return!("stroke"!==this.paintFirst||!this.hasFill()||!this.hasStroke()||"object"!=typeof this.shadow)||!!this.clipPath},shouldCache:function(){return this.ownCaching=this.needsItsOwnCache()||this.objectCaching&&(!this.group||!this.group.isOnACache()),this.ownCaching},willDrawShadow:function(){return!!this.shadow&&(0!==this.shadow.offsetX||0!==this.shadow.offsetY)},drawClipPathOnCache:function(e,n){if(e.save(),n.inverted?e.globalCompositeOperation="destination-out":e.globalCompositeOperation="destination-in",n.absolutePositioned){var i=t.util.invertTransform(this.calcTransformMatrix());e.transform(i[0],i[1],i[2],i[3],i[4],i[5])}n.transform(e),e.scale(1/n.zoomX,1/n.zoomY),e.drawImage(n._cacheCanvas,-n.cacheTranslationX,-n.cacheTranslationY),e.restore()},drawObject:function(e,t){var n=this.fill,i=this.stroke;t?(this.fill="black",this.stroke="",this._setClippingProperties(e)):this._renderBackground(e),this._render(e),this._drawClipPath(e,this.clipPath),this.fill=n,this.stroke=i},_drawClipPath:function(e,t){t&&(t.canvas=this.canvas,t.shouldCache(),t._transformDone=!0,t.renderCache({forClipping:!0}),this.drawClipPathOnCache(e,t))},drawCacheOnCanvas:function(e){e.scale(1/this.zoomX,1/this.zoomY),e.drawImage(this._cacheCanvas,-this.cacheTranslationX,-this.cacheTranslationY)},isCacheDirty:function(e){if(this.isNotVisible())return!1;if(this._cacheCanvas&&this._cacheContext&&!e&&this._updateCacheCanvas())return!0;if(this.dirty||this.clipPath&&this.clipPath.absolutePositioned||this.statefullCache&&this.hasStateChanged("cacheProperties")){if(this._cacheCanvas&&this._cacheContext&&!e){var t=this.cacheWidth/this.zoomX,n=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-t/2,-n/2,t,n)}return!0}return!1},_renderBackground:function(e){if(this.backgroundColor){var t=this._getNonTransformedDimensions();e.fillStyle=this.backgroundColor,e.fillRect(-t.x/2,-t.y/2,t.x,t.y),this._removeShadow(e)}},_setOpacity:function(e){this.group&&!this.group._transformDone?e.globalAlpha=this.getObjectOpacity():e.globalAlpha*=this.opacity},_setStrokeStyles:function(e,t){var n=t.stroke;n&&(e.lineWidth=t.strokeWidth,e.lineCap=t.strokeLineCap,e.lineDashOffset=t.strokeDashOffset,e.lineJoin=t.strokeLineJoin,e.miterLimit=t.strokeMiterLimit,n.toLive?"percentage"===n.gradientUnits||n.gradientTransform||n.patternTransform?this._applyPatternForTransformedGradient(e,n):(e.strokeStyle=n.toLive(e,this),this._applyPatternGradientTransform(e,n)):e.strokeStyle=t.stroke)},_setFillStyles:function(e,t){var n=t.fill;n&&(n.toLive?(e.fillStyle=n.toLive(e,this),this._applyPatternGradientTransform(e,t.fill)):e.fillStyle=n)},_setClippingProperties:function(e){e.globalAlpha=1,e.strokeStyle="transparent",e.fillStyle="#000000"},_setLineDash:function(e,t){t&&0!==t.length&&(1&t.length&&t.push.apply(t,t),e.setLineDash(t))},_renderControls:function(e,n){var i,r,a,s=this.getViewportTransform(),c=this.calcTransformMatrix();r="undefined"!=typeof(n=n||{}).hasBorders?n.hasBorders:this.hasBorders,a="undefined"!=typeof n.hasControls?n.hasControls:this.hasControls,c=t.util.multiplyTransformMatrices(s,c),i=t.util.qrDecompose(c),e.save(),e.translate(i.translateX,i.translateY),e.lineWidth=1*this.borderScaleFactor,this.group||(e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(i.angle-=180),e.rotate(o(this.group?i.angle:this.angle)),n.forActiveSelection||this.group?r&&this.drawBordersInGroup(e,i,n):r&&this.drawBorders(e,n),a&&this.drawControls(e,n),e.restore()},_setShadow:function(e){if(this.shadow){var n,i=this.shadow,r=this.canvas,a=r&&r.viewportTransform[0]||1,o=r&&r.viewportTransform[3]||1;n=i.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),r&&r._isRetinaScaling()&&(a*=t.devicePixelRatio,o*=t.devicePixelRatio),e.shadowColor=i.color,e.shadowBlur=i.blur*t.browserShadowBlurConstant*(a+o)*(n.scaleX+n.scaleY)/4,e.shadowOffsetX=i.offsetX*a*n.scaleX,e.shadowOffsetY=i.offsetY*o*n.scaleY}},_removeShadow:function(e){this.shadow&&(e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0)},_applyPatternGradientTransform:function(e,t){if(!t||!t.toLive)return{offsetX:0,offsetY:0};var n=t.gradientTransform||t.patternTransform,i=-this.width/2+t.offsetX||0,r=-this.height/2+t.offsetY||0;return"percentage"===t.gradientUnits?e.transform(this.width,0,0,this.height,i,r):e.transform(1,0,0,1,i,r),n&&e.transform(n[0],n[1],n[2],n[3],n[4],n[5]),{offsetX:i,offsetY:r}},_renderPaintInOrder:function(e){"stroke"===this.paintFirst?(this._renderStroke(e),this._renderFill(e)):(this._renderFill(e),this._renderStroke(e))},_render:function(){},_renderFill:function(e){this.fill&&(e.save(),this._setFillStyles(e,this),"evenodd"===this.fillRule?e.fill("evenodd"):e.fill(),e.restore())},_renderStroke:function(e){if(this.stroke&&0!==this.strokeWidth){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e),e.save(),this.strokeUniform&&this.group){var t=this.getObjectScaling();e.scale(1/t.scaleX,1/t.scaleY)}else this.strokeUniform&&e.scale(1/this.scaleX,1/this.scaleY);this._setLineDash(e,this.strokeDashArray),this._setStrokeStyles(e,this),e.stroke(),e.restore()}},_applyPatternForTransformedGradient:function(e,n){var i,r=this._limitCacheSize(this._getCacheCanvasDimensions()),a=t.util.createCanvasElement(),o=this.canvas.getRetinaScaling(),s=r.x/this.scaleX/o,c=r.y/this.scaleY/o;a.width=s,a.height=c,(i=a.getContext("2d")).beginPath(),i.moveTo(0,0),i.lineTo(s,0),i.lineTo(s,c),i.lineTo(0,c),i.closePath(),i.translate(s/2,c/2),i.scale(r.zoomX/this.scaleX/o,r.zoomY/this.scaleY/o),this._applyPatternGradientTransform(i,n),i.fillStyle=n.toLive(e),i.fill(),e.translate(-this.width/2-this.strokeWidth/2,-this.height/2-this.strokeWidth/2),e.scale(o*this.scaleX/r.zoomX,o*this.scaleY/r.zoomY),e.strokeStyle=i.createPattern(a,"no-repeat")},_findCenterFromElement:function(){return{x:this.left+this.width/2,y:this.top+this.height/2}},_assignTransformMatrixProps:function(){if(this.transformMatrix){var e=t.util.qrDecompose(this.transformMatrix);this.flipX=!1,this.flipY=!1,this.set("scaleX",e.scaleX),this.set("scaleY",e.scaleY),this.angle=e.angle,this.skewX=e.skewX,this.skewY=0}},_removeTransformMatrix:function(e){var n=this._findCenterFromElement();this.transformMatrix&&(this._assignTransformMatrixProps(),n=t.util.transformPoint(n,this.transformMatrix)),this.transformMatrix=null,e&&(this.scaleX*=e.scaleX,this.scaleY*=e.scaleY,this.cropX=e.cropX,this.cropY=e.cropY,n.x+=e.offsetLeft,n.y+=e.offsetTop,this.width=e.width,this.height=e.height),this.setPositionByOrigin(n,"center","center")},clone:function(e,n){var i=this.toObject(n);this.constructor.fromObject?this.constructor.fromObject(i,e):t.Object._fromObject("Object",i,e)},cloneAsImage:function(e,n){var i=this.toCanvasElement(n);return e&&e(new t.Image(i)),this},toCanvasElement:function(e){e||(e={});var n=t.util,i=n.saveObjectTransform(this),r=this.group,a=this.shadow,o=Math.abs,s=(e.multiplier||1)*(e.enableRetinaScaling?t.devicePixelRatio:1);delete this.group,e.withoutTransform&&n.resetObjectTransform(this),e.withoutShadow&&(this.shadow=null);var c,u,l,d,h=t.util.createCanvasElement(),f=this.getBoundingRect(!0,!0),p=this.shadow,A={x:0,y:0};p&&(u=p.blur,c=p.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),A.x=2*Math.round(o(p.offsetX)+u)*o(c.scaleX),A.y=2*Math.round(o(p.offsetY)+u)*o(c.scaleY)),l=f.width+A.x,d=f.height+A.y,h.width=Math.ceil(l),h.height=Math.ceil(d);var g=new t.StaticCanvas(h,{enableRetinaScaling:!1,renderOnAddRemove:!1,skipOffscreen:!1});"jpeg"===e.format&&(g.backgroundColor="#fff"),this.setPositionByOrigin(new t.Point(g.width/2,g.height/2),"center","center");var m=this.canvas;g.add(this);var v=g.toCanvasElement(s||1,e);return this.shadow=a,this.set("canvas",m),r&&(this.group=r),this.set(i).setCoords(),g._objects=[],g.dispose(),g=null,v},toDataURL:function(e){return e||(e={}),t.util.toDataURL(this.toCanvasElement(e),e.format||"png",e.quality||1)},isType:function(e){return arguments.length>1?Array.from(arguments).includes(this.type):this.type===e},complexity:function(){return 1},toJSON:function(e){return this.toObject(e)},rotate:function(e){var t=("center"!==this.originX||"center"!==this.originY)&&this.centeredRotation;return t&&this._setOriginToCenter(),this.set("angle",e),t&&this._resetOrigin(),this},centerH:function(){return this.canvas&&this.canvas.centerObjectH(this),this},viewportCenterH:function(){return this.canvas&&this.canvas.viewportCenterObjectH(this),this},centerV:function(){return this.canvas&&this.canvas.centerObjectV(this),this},viewportCenterV:function(){return this.canvas&&this.canvas.viewportCenterObjectV(this),this},center:function(){return this.canvas&&this.canvas.centerObject(this),this},viewportCenter:function(){return this.canvas&&this.canvas.viewportCenterObject(this),this},getLocalPointer:function(e,n){n=n||this.canvas.getPointer(e);var i=new t.Point(n.x,n.y),r=this._getLeftTopCoords();return this.angle&&(i=t.util.rotatePoint(i,r,o(-this.angle))),{x:i.x-r.x,y:i.y-r.y}},_setupCompositeOperation:function(e){this.globalCompositeOperation&&(e.globalCompositeOperation=this.globalCompositeOperation)},dispose:function(){t.runningAnimations&&t.runningAnimations.cancelByTarget(this)}}),t.util.createAccessors&&t.util.createAccessors(t.Object),n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2,t.Object.ENLIVEN_PROPS=["clipPath"],t.Object._fromObject=function(e,n,r,a){var o=t[e];n=i(n,!0),t.util.enlivenPatterns([n.fill,n.stroke],function(e){"undefined"!=typeof e[0]&&(n.fill=e[0]),"undefined"!=typeof e[1]&&(n.stroke=e[1]),t.util.enlivenObjectEnlivables(n,n,function(){var e=a?new o(n[a],n):new o(n);r&&r(e)})})},t.Object.__uid=0)}(t),function(){var e=i.util.degreesToRadians,t={left:-.5,center:0,right:.5},n={top:-.5,center:0,bottom:.5};i.util.object.extend(i.Object.prototype,{translateToGivenOrigin:function(e,r,a,o,s){var c,u,l,d=e.x,h=e.y;return"string"==typeof r?r=t[r]:r-=.5,"string"==typeof o?o=t[o]:o-=.5,c=o-r,"string"==typeof a?a=n[a]:a-=.5,"string"==typeof s?s=n[s]:s-=.5,u=s-a,(c||u)&&(l=this._getTransformedDimensions(),d=e.x+c*l.x,h=e.y+u*l.y),new i.Point(d,h)},translateToCenterPoint:function(t,n,r){var a=this.translateToGivenOrigin(t,n,r,"center","center");return this.angle?i.util.rotatePoint(a,t,e(this.angle)):a},translateToOriginPoint:function(t,n,r){var a=this.translateToGivenOrigin(t,"center","center",n,r);return this.angle?i.util.rotatePoint(a,t,e(this.angle)):a},getCenterPoint:function(){var e=new i.Point(this.left,this.top);return this.translateToCenterPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var n=this.getCenterPoint();return this.translateToOriginPoint(n,e,t)},toLocalPoint:function(t,n,r){var a,o,s=this.getCenterPoint();return a=void 0!==n&&void 0!==r?this.translateToGivenOrigin(s,"center","center",n,r):new i.Point(this.left,this.top),o=new i.Point(t.x,t.y),this.angle&&(o=i.util.rotatePoint(o,s,-e(this.angle))),o.subtractEquals(a)},setPositionByOrigin:function(e,t,n){var i=this.translateToCenterPoint(e,t,n),r=this.translateToOriginPoint(i,this.originX,this.originY);this.set("left",r.x),this.set("top",r.y)},adjustPosition:function(n){var r,a,o=e(this.angle),s=this.getScaledWidth(),c=i.util.cos(o)*s,u=i.util.sin(o)*s;r="string"==typeof this.originX?t[this.originX]:this.originX-.5,a="string"==typeof n?t[n]:n-.5,this.left+=c*(a-r),this.top+=u*(a-r),this.setCoords(),this.originX=n},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var e=this.getCenterPoint();this.originX="center",this.originY="center",this.left=e.x,this.top=e.y},_resetOrigin:function(){var e=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=e.x,this.top=e.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","top")}})}(),function(){var e=i.util,t=e.degreesToRadians,n=e.multiplyTransformMatrices,r=e.transformPoint;e.object.extend(i.Object.prototype,{oCoords:null,aCoords:null,lineCoords:null,ownMatrixCache:null,matrixCache:null,controls:{},_getCoords:function(e,t){return t?e?this.calcACoords():this.calcLineCoords():(this.aCoords&&this.lineCoords||this.setCoords(!0),e?this.aCoords:this.lineCoords)},getCoords:function(e,t){return function(e){return[new i.Point(e.tl.x,e.tl.y),new i.Point(e.tr.x,e.tr.y),new i.Point(e.br.x,e.br.y),new i.Point(e.bl.x,e.bl.y)]}(this._getCoords(e,t))},intersectsWithRect:function(e,t,n,r){var a=this.getCoords(n,r);return"Intersection"===i.Intersection.intersectPolygonRectangle(a,e,t).status},intersectsWithObject:function(e,t,n){return"Intersection"===i.Intersection.intersectPolygonPolygon(this.getCoords(t,n),e.getCoords(t,n)).status||e.isContainedWithinObject(this,t,n)||this.isContainedWithinObject(e,t,n)},isContainedWithinObject:function(e,t,n){for(var i=this.getCoords(t,n),r=t?e.aCoords:e.lineCoords,a=0,o=e._getImageLines(r);a<4;a++)if(!e.containsPoint(i[a],o))return!1;return!0},isContainedWithinRect:function(e,t,n,i){var r=this.getBoundingRect(n,i);return r.left>=e.x&&r.left+r.width<=t.x&&r.top>=e.y&&r.top+r.height<=t.y},containsPoint:function(e,t,n,i){var r=this._getCoords(n,i),a=(t=t||this._getImageLines(r),this._findCrossPoints(e,t));return 0!==a&&a%2==1},isOnScreen:function(e){if(!this.canvas)return!1;var t=this.canvas.vptCoords.tl,n=this.canvas.vptCoords.br;return!!this.getCoords(!0,e).some(function(e){return e.x<=n.x&&e.x>=t.x&&e.y<=n.y&&e.y>=t.y})||(!!this.intersectsWithRect(t,n,!0,e)||this._containsCenterOfCanvas(t,n,e))},_containsCenterOfCanvas:function(e,t,n){var i={x:(e.x+t.x)/2,y:(e.y+t.y)/2};return!!this.containsPoint(i,null,!0,n)},isPartiallyOnScreen:function(e){if(!this.canvas)return!1;var t=this.canvas.vptCoords.tl,n=this.canvas.vptCoords.br;return!!this.intersectsWithRect(t,n,!0,e)||this.getCoords(!0,e).every(function(e){return(e.x>=n.x||e.x<=t.x)&&(e.y>=n.y||e.y<=t.y)})&&this._containsCenterOfCanvas(t,n,e)},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_findCrossPoints:function(e,t){var n,i,r,a,o=0;for(var s in t)if(!((a=t[s]).o.y<e.y&&a.d.y<e.y||a.o.y>=e.y&&a.d.y>=e.y||(a.o.x===a.d.x&&a.o.x>=e.x?r=a.o.x:(n=0,i=(a.d.y-a.o.y)/(a.d.x-a.o.x),r=-(e.y-n*e.x-(a.o.y-i*a.o.x))/(n-i)),r>=e.x&&(o+=1),2!==o)))break;return o},getBoundingRect:function(t,n){var i=this.getCoords(t,n);return e.makeBoundingBoxFromPoints(i)},getScaledWidth:function(){return this._getTransformedDimensions().x},getScaledHeight:function(){return this._getTransformedDimensions().y},_constrainScale:function(e){return Math.abs(e)<this.minScaleLimit?e<0?-this.minScaleLimit:this.minScaleLimit:0===e?1e-4:e},scale:function(e){return this._set("scaleX",e),this._set("scaleY",e),this.setCoords()},scaleToWidth:function(e,t){var n=this.getBoundingRect(t).width/this.getScaledWidth();return this.scale(e/this.width/n)},scaleToHeight:function(e,t){var n=this.getBoundingRect(t).height/this.getScaledHeight();return this.scale(e/this.height/n)},calcLineCoords:function(){var n=this.getViewportTransform(),i=this.padding,a=t(this.angle),o=e.cos(a)*i,s=e.sin(a)*i,c=o+s,u=o-s,l=this.calcACoords(),d={tl:r(l.tl,n),tr:r(l.tr,n),bl:r(l.bl,n),br:r(l.br,n)};return i&&(d.tl.x-=u,d.tl.y-=c,d.tr.x+=c,d.tr.y-=u,d.bl.x-=c,d.bl.y+=u,d.br.x+=u,d.br.y+=c),d},calcOCoords:function(){var e=this._calcRotateMatrix(),t=this._calcTranslateMatrix(),i=this.getViewportTransform(),r=n(i,t),a=n(r,e),o=(a=n(a,[1/i[0],0,0,1/i[3],0,0]),this._calculateCurrentDimensions()),s={};return this.forEachControl(function(e,t,n){s[t]=e.positionHandler(o,a,n)}),s},calcACoords:function(){var e=this._calcRotateMatrix(),t=this._calcTranslateMatrix(),i=n(t,e),a=this._getTransformedDimensions(),o=a.x/2,s=a.y/2;return{tl:r({x:-o,y:-s},i),tr:r({x:o,y:-s},i),bl:r({x:-o,y:s},i),br:r({x:o,y:s},i)}},setCoords:function(e){return this.aCoords=this.calcACoords(),this.lineCoords=this.group?this.aCoords:this.calcLineCoords(),e?this:(this.oCoords=this.calcOCoords(),this._setCornerCoords&&this._setCornerCoords(),this)},_calcRotateMatrix:function(){return e.calcRotateMatrix(this)},_calcTranslateMatrix:function(){var e=this.getCenterPoint();return[1,0,0,1,e.x,e.y]},transformMatrixKey:function(e){var t="";return!e&&this.group&&(t=this.group.transformMatrixKey(e)+"_"),t+this.top+"_"+this.left+"_"+this.scaleX+"_"+this.scaleY+"_"+this.skewX+"_"+this.skewY+"_"+this.angle+"_"+this.originX+"_"+this.originY+"_"+this.width+"_"+this.height+"_"+this.strokeWidth+this.flipX+this.flipY},calcTransformMatrix:function(e){var t=this.calcOwnMatrix();if(e||!this.group)return t;var i=this.transformMatrixKey(e),r=this.matrixCache||(this.matrixCache={});return r.key===i?r.value:(this.group&&(t=n(this.group.calcTransformMatrix(!1),t)),r.key=i,r.value=t,t)},calcOwnMatrix:function(){var t=this.transformMatrixKey(!0),n=this.ownMatrixCache||(this.ownMatrixCache={});if(n.key===t)return n.value;var i=this._calcTranslateMatrix(),r={angle:this.angle,translateX:i[4],translateY:i[5],scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,flipX:this.flipX,flipY:this.flipY};return n.key=t,n.value=e.composeMatrix(r),n.value},_getNonTransformedDimensions:function(){var e=this.strokeWidth;return{x:this.width+e,y:this.height+e}},_getTransformedDimensions:function(t,n){void 0===t&&(t=this.skewX),void 0===n&&(n=this.skewY);var i,r,a,o=0===t&&0===n;if(this.strokeUniform?(r=this.width,a=this.height):(r=(i=this._getNonTransformedDimensions()).x,a=i.y),o)return this._finalizeDimensions(r*this.scaleX,a*this.scaleY);var s=e.sizeAfterTransform(r,a,{scaleX:this.scaleX,scaleY:this.scaleY,skewX:t,skewY:n});return this._finalizeDimensions(s.x,s.y)},_finalizeDimensions:function(e,t){return this.strokeUniform?{x:e+this.strokeWidth,y:t+this.strokeWidth}:{x:e,y:t}},_calculateCurrentDimensions:function(){var e=this.getViewportTransform(),t=this._getTransformedDimensions();return r(t,e,!0).scalarAdd(2*this.padding)}})}(),i.util.object.extend(i.Object.prototype,{sendToBack:function(){return this.group?i.StaticCanvas.prototype.sendToBack.call(this.group,this):this.canvas&&this.canvas.sendToBack(this),this},bringToFront:function(){return this.group?i.StaticCanvas.prototype.bringToFront.call(this.group,this):this.canvas&&this.canvas.bringToFront(this),this},sendBackwards:function(e){return this.group?i.StaticCanvas.prototype.sendBackwards.call(this.group,this,e):this.canvas&&this.canvas.sendBackwards(this,e),this},bringForward:function(e){return this.group?i.StaticCanvas.prototype.bringForward.call(this.group,this,e):this.canvas&&this.canvas.bringForward(this,e),this},moveTo:function(e){return this.group&&"activeSelection"!==this.group.type?i.StaticCanvas.prototype.moveTo.call(this.group,this,e):this.canvas&&this.canvas.moveTo(this,e),this}}),function(){function e(e,t){if(t){if(t.toLive)return e+": url(#SVGID_"+t.id+"); ";var n=new i.Color(t),r=e+": "+n.toRgb()+"; ",a=n.getAlpha();return 1!==a&&(r+=e+"-opacity: "+a.toString()+"; "),r}return e+": none; "}var t=i.util.toFixed;i.util.object.extend(i.Object.prototype,{getSvgStyles:function(t){var n=this.fillRule?this.fillRule:"nonzero",i=this.strokeWidth?this.strokeWidth:"0",r=this.strokeDashArray?this.strokeDashArray.join(" "):"none",a=this.strokeDashOffset?this.strokeDashOffset:"0",o=this.strokeLineCap?this.strokeLineCap:"butt",s=this.strokeLineJoin?this.strokeLineJoin:"miter",c=this.strokeMiterLimit?this.strokeMiterLimit:"4",u="undefined"!=typeof this.opacity?this.opacity:"1",l=this.visible?"":" visibility: hidden;",d=t?"":this.getSvgFilter(),h=e("fill",this.fill);return[e("stroke",this.stroke),"stroke-width: ",i,"; ","stroke-dasharray: ",r,"; ","stroke-linecap: ",o,"; ","stroke-dashoffset: ",a,"; ","stroke-linejoin: ",s,"; ","stroke-miterlimit: ",c,"; ",h,"fill-rule: ",n,"; ","opacity: ",u,";",d,l].join("")},getSvgSpanStyles:function(t,n){var i=t.fontFamily?"font-family: "+(-1===t.fontFamily.indexOf("'")&&-1===t.fontFamily.indexOf('"')?"'"+t.fontFamily+"'":t.fontFamily)+"; ":"",r=t.strokeWidth?"stroke-width: "+t.strokeWidth+"; ":"",a=(i=i,t.fontSize?"font-size: "+t.fontSize+"px; ":""),o=t.fontStyle?"font-style: "+t.fontStyle+"; ":"",s=t.fontWeight?"font-weight: "+t.fontWeight+"; ":"",c=t.fill?e("fill",t.fill):"",u=t.stroke?e("stroke",t.stroke):"",l=this.getSvgTextDecoration(t),d=t.deltaY?"baseline-shift: "+-t.deltaY+"; ":"";return l&&(l="text-decoration: "+l+"; "),[u,r,i,a,o,s,l,c,d,n?"white-space: pre; ":""].join("")},getSvgTextDecoration:function(e){return["overline","underline","line-through"].filter(function(t){return e[t.replace("-","")]}).join(" ")},getSvgFilter:function(){return this.shadow?"filter: url(#SVGID_"+this.shadow.id+");":""},getSvgCommons:function(){return[this.id?'id="'+this.id+'" ':"",this.clipPath?'clip-path="url(#'+this.clipPath.clipPathId+')" ':""].join("")},getSvgTransform:function(e,t){var n=e?this.calcTransformMatrix():this.calcOwnMatrix();return'transform="'+i.util.matrixToSVG(n)+(t||"")+'" '},_setSVGBg:function(e){if(this.backgroundColor){var n=i.Object.NUM_FRACTION_DIGITS;e.push("\t\t<rect ",this._getFillAttributes(this.backgroundColor),' x="',t(-this.width/2,n),'" y="',t(-this.height/2,n),'" width="',t(this.width,n),'" height="',t(this.height,n),'"></rect>\n')}},toSVG:function(e){return this._createBaseSVGMarkup(this._toSVG(e),{reviver:e})},toClipPathSVG:function(e){return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(e),{reviver:e})},_createBaseClipPathSVGMarkup:function(e,t){var n=(t=t||{}).reviver,i=t.additionalTransform||"",r=[this.getSvgTransform(!0,i),this.getSvgCommons()].join("");return e[e.indexOf("COMMON_PARTS")]=r,n?n(e.join("")):e.join("")},_createBaseSVGMarkup:function(e,t){var n,r,a=(t=t||{}).noStyle,o=t.reviver,s=a?"":'style="'+this.getSvgStyles()+'" ',c=t.withShadow?'style="'+this.getSvgFilter()+'" ':"",u=this.clipPath,l=this.strokeUniform?'vector-effect="non-scaling-stroke" ':"",d=u&&u.absolutePositioned,h=this.stroke,f=this.fill,p=this.shadow,A=[],g=e.indexOf("COMMON_PARTS"),m=t.additionalTransform;return u&&(u.clipPathId="CLIPPATH_"+i.Object.__uid++,r='<clipPath id="'+u.clipPathId+'" >\n'+u.toClipPathSVG(o)+"</clipPath>\n"),d&&A.push("<g ",c,this.getSvgCommons()," >\n"),A.push("<g ",this.getSvgTransform(!1),d?"":c+this.getSvgCommons()," >\n"),n=[s,l,a?"":this.addPaintOrder()," ",m?'transform="'+m+'" ':""].join(""),e[g]=n,f&&f.toLive&&A.push(f.toSVG(this)),h&&h.toLive&&A.push(h.toSVG(this)),p&&A.push(p.toSVG(this)),u&&A.push(r),A.push(e.join("")),A.push("</g>\n"),d&&A.push("</g>\n"),o?o(A.join("")):A.join("")},addPaintOrder:function(){return"fill"!==this.paintFirst?' paint-order="'+this.paintFirst+'" ':""}})}(),function(){var e=i.util.object.extend;function t(t,n,i){var r={};i.forEach(function(e){r[e]=t[e]}),e(t[n],r,!0)}i.util.object.extend(i.Object.prototype,{hasStateChanged:function(e){var t="_"+(e=e||"stateProperties");return Object.keys(this[t]).length<this[e].length||!function n(e,t,i){if(e===t)return!0;if(Array.isArray(e)){if(!Array.isArray(t)||e.length!==t.length)return!1;for(var r=0,a=e.length;r<a;r++)if(!n(e[r],t[r]))return!1;return!0}if(e&&"object"==typeof e){var o,s=Object.keys(e);if(!t||"object"!=typeof t||!i&&s.length!==Object.keys(t).length)return!1;for(r=0,a=s.length;r<a;r++)if("canvas"!==(o=s[r])&&"group"!==o&&!n(e[o],t[o]))return!1;return!0}}(this[t],this,!0)},saveState:function(e){var n=e&&e.propertySet||"stateProperties",i="_"+n;return this[i]?(t(this,i,this[n]),e&&e.stateProperties&&t(this,i,e.stateProperties),this):this.setupState(e)},setupState:function(e){var t=(e=e||{}).propertySet||"stateProperties";return e.propertySet=t,this["_"+t]={},this.saveState(e),this}})}(),function(){var e=i.util.degreesToRadians;i.util.object.extend(i.Object.prototype,{_findTargetCorner:function(e,t){if(!this.hasControls||this.group||!this.canvas||this.canvas._activeObject!==this)return!1;var n,i,r,a=e.x,o=e.y,s=Object.keys(this.oCoords),c=s.length-1;for(this.__corner=0;c>=0;c--)if(r=s[c],this.isControlVisible(r)&&(i=this._getImageLines(t?this.oCoords[r].touchCorner:this.oCoords[r].corner),0!==(n=this._findCrossPoints({x:a,y:o},i))&&n%2==1))return this.__corner=r,r;return!1},forEachControl:function(e){for(var t in this.controls)e(this.controls[t],t,this)},_setCornerCoords:function(){var e=this.oCoords;for(var t in e){var n=this.controls[t];e[t].corner=n.calcCornerCoords(this.angle,this.cornerSize,e[t].x,e[t].y,!1),e[t].touchCorner=n.calcCornerCoords(this.angle,this.touchCornerSize,e[t].x,e[t].y,!0)}},drawSelectionBackground:function(t){if(!this.selectionBackgroundColor||this.canvas&&!this.canvas.interactive||this.canvas&&this.canvas._activeObject!==this)return this;t.save();var n=this.getCenterPoint(),i=this._calculateCurrentDimensions(),r=this.canvas.viewportTransform;return t.translate(n.x,n.y),t.scale(1/r[0],1/r[3]),t.rotate(e(this.angle)),t.fillStyle=this.selectionBackgroundColor,t.fillRect(-i.x/2,-i.y/2,i.x,i.y),t.restore(),this},drawBorders:function(e,t){t=t||{};var n=this._calculateCurrentDimensions(),i=this.borderScaleFactor,r=n.x+i,a=n.y+i,o="undefined"!=typeof t.hasControls?t.hasControls:this.hasControls,s=!1;return e.save(),e.strokeStyle=t.borderColor||this.borderColor,this._setLineDash(e,t.borderDashArray||this.borderDashArray),e.strokeRect(-r/2,-a/2,r,a),o&&(e.beginPath(),this.forEachControl(function(t,n,i){t.withConnection&&t.getVisibility(i,n)&&(s=!0,e.moveTo(t.x*r,t.y*a),e.lineTo(t.x*r+t.offsetX,t.y*a+t.offsetY))}),s&&e.stroke()),e.restore(),this},drawBordersInGroup:function(e,t,n){n=n||{};var r=i.util.sizeAfterTransform(this.width,this.height,t),a=this.strokeWidth,o=this.strokeUniform,s=this.borderScaleFactor,c=r.x+a*(o?this.canvas.getZoom():t.scaleX)+s,u=r.y+a*(o?this.canvas.getZoom():t.scaleY)+s;return e.save(),this._setLineDash(e,n.borderDashArray||this.borderDashArray),e.strokeStyle=n.borderColor||this.borderColor,e.strokeRect(-c/2,-u/2,c,u),e.restore(),this},drawControls:function(e,t){t=t||{},e.save();var n,r,a=this.canvas.getRetinaScaling();return e.setTransform(a,0,0,a,0,0),e.strokeStyle=e.fillStyle=t.cornerColor||this.cornerColor,this.transparentCorners||(e.strokeStyle=t.cornerStrokeColor||this.cornerStrokeColor),this._setLineDash(e,t.cornerDashArray||this.cornerDashArray),this.setCoords(),this.group&&(n=this.group.calcTransformMatrix()),this.forEachControl(function(a,o,s){r=s.oCoords[o],a.getVisibility(s,o)&&(n&&(r=i.util.transformPoint(r,n)),a.render(e,r.x,r.y,t,s))}),e.restore(),this},isControlVisible:function(e){return this.controls[e]&&this.controls[e].getVisibility(this,e)},setControlVisible:function(e,t){return this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[e]=t,this},setControlsVisibility:function(e){for(var t in e||(e={}),e)this.setControlVisible(t,e[t]);return this},onDeselect:function(){},onSelect:function(){}})}(),i.util.object.extend(i.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){var n=function(){},r=(t=t||{}).onComplete||n,a=t.onChange||n,o=this;return i.util.animate({target:this,startValue:e.left,endValue:this.getCenterPoint().x,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),o.requestRenderAll(),a()},onComplete:function(){e.setCoords(),r()}})},fxCenterObjectV:function(e,t){var n=function(){},r=(t=t||{}).onComplete||n,a=t.onChange||n,o=this;return i.util.animate({target:this,startValue:e.top,endValue:this.getCenterPoint().y,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),o.requestRenderAll(),a()},onComplete:function(){e.setCoords(),r()}})},fxRemove:function(e,t){var n=function(){},r=(t=t||{}).onComplete||n,a=t.onChange||n,o=this;return i.util.animate({target:this,startValue:e.opacity,endValue:0,duration:this.FX_DURATION,onChange:function(t){e.set("opacity",t),o.requestRenderAll(),a()},onComplete:function(){o.remove(e),r()}})}}),i.util.object.extend(i.Object.prototype,{animate:function(){if(arguments[0]&&"object"==typeof arguments[0]){var e,t,n=[],i=[];for(e in arguments[0])n.push(e);for(var r=0,a=n.length;r<a;r++)e=n[r],t=r!==a-1,i.push(this._animate(e,arguments[0][e],arguments[1],t));return i}return this._animate.apply(this,arguments)},_animate:function(e,t,n,r){var a,o=this;t=t.toString(),n=n?i.util.object.clone(n):{},~e.indexOf(".")&&(a=e.split("."));var s=o.colorProperties.indexOf(e)>-1||a&&o.colorProperties.indexOf(a[1])>-1,c=a?this.get(a[0])[a[1]]:this.get(e);"from"in n||(n.from=c),s||(t=~t.indexOf("=")?c+parseFloat(t.replace("=","")):parseFloat(t));var u={target:this,startValue:n.from,endValue:t,byValue:n.by,easing:n.easing,duration:n.duration,abort:n.abort&&function(e,t,i){return n.abort.call(o,e,t,i)},onChange:function(t,i,s){a?o[a[0]][a[1]]=t:o.set(e,t),r||n.onChange&&n.onChange(t,i,s)},onComplete:function(e,t,i){r||(o.setCoords(),n.onComplete&&n.onComplete(e,t,i))}};return s?i.util.animateColor(u.startValue,u.endValue,u.duration,u):i.util.animate(u)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.util.object.clone,r={x1:1,x2:1,y1:1,y2:1};function a(e,t){var n=e.origin,i=e.axis1,r=e.axis2,a=e.dimension,o=t.nearest,s=t.center,c=t.farthest;return function(){switch(this.get(n)){case o:return Math.min(this.get(i),this.get(r));case s:return Math.min(this.get(i),this.get(r))+.5*this.get(a);case c:return Math.max(this.get(i),this.get(r))}}}t.Line?t.warn("fabric.Line is already defined"):(t.Line=t.util.createClass(t.Object,{type:"line",x1:0,y1:0,x2:0,y2:0,cacheProperties:t.Object.prototype.cacheProperties.concat("x1","x2","y1","y2"),initialize:function(e,t){e||(e=[0,0,0,0]),this.callSuper("initialize",t),this.set("x1",e[0]),this.set("y1",e[1]),this.set("x2",e[2]),this.set("y2",e[3]),this._setWidthHeight(t)},_setWidthHeight:function(e){e||(e={}),this.width=Math.abs(this.x2-this.x1),this.height=Math.abs(this.y2-this.y1),this.left="left"in e?e.left:this._getLeftToOriginX(),this.top="top"in e?e.top:this._getTopToOriginY()},_set:function(e,t){return this.callSuper("_set",e,t),"undefined"!=typeof r[e]&&this._setWidthHeight(),this},_getLeftToOriginX:a({origin:"originX",axis1:"x1",axis2:"x2",dimension:"width"},{nearest:"left",center:"center",farthest:"right"}),_getTopToOriginY:a({origin:"originY",axis1:"y1",axis2:"y2",dimension:"height"},{nearest:"top",center:"center",farthest:"bottom"}),_render:function(e){e.beginPath();var t=this.calcLinePoints();e.moveTo(t.x1,t.y1),e.lineTo(t.x2,t.y2),e.lineWidth=this.strokeWidth;var n=e.strokeStyle;e.strokeStyle=this.stroke||e.fillStyle,this.stroke&&this._renderStroke(e),e.strokeStyle=n},_findCenterFromElement:function(){return{x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2}},toObject:function(e){return n(this.callSuper("toObject",e),this.calcLinePoints())},_getNonTransformedDimensions:function(){var e=this.callSuper("_getNonTransformedDimensions");return"butt"===this.strokeLineCap&&(0===this.width&&(e.y-=this.strokeWidth),0===this.height&&(e.x-=this.strokeWidth)),e},calcLinePoints:function(){var e=this.x1<=this.x2?-1:1,t=this.y1<=this.y2?-1:1,n=e*this.width*.5,i=t*this.height*.5;return{x1:n,x2:e*this.width*-.5,y1:i,y2:t*this.height*-.5}},_toSVG:function(){var e=this.calcLinePoints();return["<line ","COMMON_PARTS",'x1="',e.x1,'" y1="',e.y1,'" x2="',e.x2,'" y2="',e.y2,'" />\n']}}),t.Line.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),t.Line.fromElement=function(e,i,r){r=r||{};var a=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),o=[a.x1||0,a.y1||0,a.x2||0,a.y2||0];i(new t.Line(o,n(a,r)))},t.Line.fromObject=function(e,n){var r=i(e,!0);r.points=[e.x1,e.y1,e.x2,e.y2],t.Object._fromObject("Line",r,function(e){delete e.points,n&&n(e)},"points")})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.degreesToRadians;t.Circle?t.warn("fabric.Circle is already defined."):(t.Circle=t.util.createClass(t.Object,{type:"circle",radius:0,startAngle:0,endAngle:360,cacheProperties:t.Object.prototype.cacheProperties.concat("radius","startAngle","endAngle"),_set:function(e,t){return this.callSuper("_set",e,t),"radius"===e&&this.setRadius(t),this},toObject:function(e){return this.callSuper("toObject",["radius","startAngle","endAngle"].concat(e))},_toSVG:function(){var e,i=(this.endAngle-this.startAngle)%360;if(0===i)e=["<circle ","COMMON_PARTS",'cx="0" cy="0" ','r="',this.radius,'" />\n'];else{var r=n(this.startAngle),a=n(this.endAngle),o=this.radius,s=t.util.cos(r)*o,c=t.util.sin(r)*o,u=t.util.cos(a)*o,l=t.util.sin(a)*o;e=['<path d="M '+s+" "+c," A "+o+" "+o," 0 ",+(i>180?"1":"0")+" 1"," "+u+" "+l,'" ',"COMMON_PARTS"," />\n"]}return e},_render:function(e){e.beginPath(),e.arc(0,0,this.radius,n(this.startAngle),n(this.endAngle),!1),this._renderPaintInOrder(e)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){return this.radius=e,this.set("width",2*e).set("height",2*e)}}),t.Circle.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),t.Circle.fromElement=function(e,n){var i=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!function(e){return"radius"in e&&e.radius>=0}(i))throw new Error("value of `r` attribute is required and can not be negative");i.left=(i.left||0)-i.radius,i.top=(i.top||0)-i.radius,n(new t.Circle(i))},t.Circle.fromObject=function(e,n){t.Object._fromObject("Circle",e,n)})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={});t.Triangle?t.warn("fabric.Triangle is already defined"):(t.Triangle=t.util.createClass(t.Object,{type:"triangle",width:100,height:100,_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this._renderPaintInOrder(e)},_toSVG:function(){var e=this.width/2,t=this.height/2;return["<polygon ","COMMON_PARTS",'points="',[-e+" "+t,"0 "+-t,e+" "+t].join(","),'" />']}}),t.Triangle.fromObject=function(e,n){return t.Object._fromObject("Triangle",e,n)})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=2*Math.PI;t.Ellipse?t.warn("fabric.Ellipse is already defined."):(t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",rx:0,ry:0,cacheProperties:t.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(e){this.callSuper("initialize",e),this.set("rx",e&&e.rx||0),this.set("ry",e&&e.ry||0)},_set:function(e,t){switch(this.callSuper("_set",e,t),e){case"rx":this.rx=t,this.set("width",2*t);break;case"ry":this.ry=t,this.set("height",2*t)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(e){return this.callSuper("toObject",["rx","ry"].concat(e))},_toSVG:function(){return["<ellipse ","COMMON_PARTS",'cx="0" cy="0" ','rx="',this.rx,'" ry="',this.ry,'" />\n']},_render:function(e){e.beginPath(),e.save(),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(0,0,this.rx,0,n,!1),e.restore(),this._renderPaintInOrder(e)}}),t.Ellipse.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),t.Ellipse.fromElement=function(e,n){var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES);i.left=(i.left||0)-i.rx,i.top=(i.top||0)-i.ry,n(new t.Ellipse(i))},t.Ellipse.fromObject=function(e,n){t.Object._fromObject("Ellipse",e,n)})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Rect?t.warn("fabric.Rect is already defined"):(t.Rect=t.util.createClass(t.Object,{stateProperties:t.Object.prototype.stateProperties.concat("rx","ry"),type:"rect",rx:0,ry:0,cacheProperties:t.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(e){this.callSuper("initialize",e),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e){var t=this.rx?Math.min(this.rx,this.width/2):0,n=this.ry?Math.min(this.ry,this.height/2):0,i=this.width,r=this.height,a=-this.width/2,o=-this.height/2,s=0!==t||0!==n,c=.4477152502;e.beginPath(),e.moveTo(a+t,o),e.lineTo(a+i-t,o),s&&e.bezierCurveTo(a+i-c*t,o,a+i,o+c*n,a+i,o+n),e.lineTo(a+i,o+r-n),s&&e.bezierCurveTo(a+i,o+r-c*n,a+i-c*t,o+r,a+i-t,o+r),e.lineTo(a+t,o+r),s&&e.bezierCurveTo(a+c*t,o+r,a,o+r-c*n,a,o+r-n),e.lineTo(a,o+n),s&&e.bezierCurveTo(a,o+c*n,a+c*t,o,a+t,o),e.closePath(),this._renderPaintInOrder(e)},toObject:function(e){return this.callSuper("toObject",["rx","ry"].concat(e))},_toSVG:function(){return["<rect ","COMMON_PARTS",'x="',-this.width/2,'" y="',-this.height/2,'" rx="',this.rx,'" ry="',this.ry,'" width="',this.width,'" height="',this.height,'" />\n']}}),t.Rect.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),t.Rect.fromElement=function(e,i,r){if(!e)return i(null);r=r||{};var a=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);a.left=a.left||0,a.top=a.top||0,a.height=a.height||0,a.width=a.width||0;var o=new t.Rect(n(r?t.util.object.clone(r):{},a));o.visible=o.visible&&o.width>0&&o.height>0,i(o)},t.Rect.fromObject=function(e,n){return t.Object._fromObject("Rect",e,n)})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.util.array.min,r=t.util.array.max,a=t.util.toFixed,o=t.util.projectStrokeOnPoints;t.Polyline?t.warn("fabric.Polyline is already defined"):(t.Polyline=t.util.createClass(t.Object,{type:"polyline",points:null,exactBoundingBox:!1,cacheProperties:t.Object.prototype.cacheProperties.concat("points"),initialize:function(e,t){t=t||{},this.points=e||[],this.callSuper("initialize",t),this._setPositionDimensions(t)},_projectStrokeOnPoints:function(){return o(this.points,this,!0)},_setPositionDimensions:function(e){var t,n=this._calcDimensions(e),i=this.exactBoundingBox?this.strokeWidth:0;this.width=n.width-i,this.height=n.height-i,e.fromSVG||(t=this.translateToGivenOrigin({x:n.left-this.strokeWidth/2+i/2,y:n.top-this.strokeWidth/2+i/2},"left","top",this.originX,this.originY)),"undefined"==typeof e.left&&(this.left=e.fromSVG?n.left:t.x),"undefined"==typeof e.top&&(this.top=e.fromSVG?n.top:t.y),this.pathOffset={x:n.left+this.width/2+i/2,y:n.top+this.height/2+i/2}},_calcDimensions:function(){var e=this.exactBoundingBox?this._projectStrokeOnPoints():this.points,t=i(e,"x")||0,n=i(e,"y")||0;return{left:t,top:n,width:(r(e,"x")||0)-t,height:(r(e,"y")||0)-n}},toObject:function(e){return n(this.callSuper("toObject",e),{points:this.points.concat()})},_toSVG:function(){for(var e=[],n=this.pathOffset.x,i=this.pathOffset.y,r=t.Object.NUM_FRACTION_DIGITS,o=0,s=this.points.length;o<s;o++)e.push(a(this.points[o].x-n,r),",",a(this.points[o].y-i,r)," ");return["<"+this.type+" ","COMMON_PARTS",'points="',e.join(""),'" />\n']},commonRender:function(e){var t,n=this.points.length,i=this.pathOffset.x,r=this.pathOffset.y;if(!n||isNaN(this.points[n-1].y))return!1;e.beginPath(),e.moveTo(this.points[0].x-i,this.points[0].y-r);for(var a=0;a<n;a++)t=this.points[a],e.lineTo(t.x-i,t.y-r);return!0},_render:function(e){this.commonRender(e)&&this._renderPaintInOrder(e)},complexity:function(){return this.get("points").length}}),t.Polyline.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat(),t.Polyline.fromElementGenerator=function(e){return function(i,r,a){if(!i)return r(null);a||(a={});var o=t.parsePointsAttribute(i.getAttribute("points")),s=t.parseAttributes(i,t[e].ATTRIBUTE_NAMES);s.fromSVG=!0,r(new t[e](o,n(s,a)))}},t.Polyline.fromElement=t.Polyline.fromElementGenerator("Polyline"),t.Polyline.fromObject=function(e,n){return t.Object._fromObject("Polyline",e,n,"points")})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.projectStrokeOnPoints;t.Polygon?t.warn("fabric.Polygon is already defined"):(t.Polygon=t.util.createClass(t.Polyline,{type:"polygon",_projectStrokeOnPoints:function(){return n(this.points,this)},_render:function(e){this.commonRender(e)&&(e.closePath(),this._renderPaintInOrder(e))}}),t.Polygon.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat(),t.Polygon.fromElement=t.Polyline.fromElementGenerator("Polygon"),t.Polygon.fromObject=function(e,n){t.Object._fromObject("Polygon",e,n,"points")})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.array.min,i=t.util.array.max,r=t.util.object.extend,a=t.util.object.clone,o=t.util.toFixed;t.Path?t.warn("fabric.Path is already defined"):(t.Path=t.util.createClass(t.Object,{type:"path",path:null,cacheProperties:t.Object.prototype.cacheProperties.concat("path","fillRule"),stateProperties:t.Object.prototype.stateProperties.concat("path"),initialize:function(e,t){delete(t=a(t||{})).path,this.callSuper("initialize",t),this._setPath(e||[],t)},_setPath:function(e,n){this.path=t.util.makePathSimpler(Array.isArray(e)?e:t.util.parsePath(e)),t.Polyline.prototype._setPositionDimensions.call(this,n||{})},_renderPathCommands:function(e){var t,n=0,i=0,r=0,a=0,o=0,s=0,c=-this.pathOffset.x,u=-this.pathOffset.y;e.beginPath();for(var l=0,d=this.path.length;l<d;++l)switch((t=this.path[l])[0]){case"L":r=t[1],a=t[2],e.lineTo(r+c,a+u);break;case"M":n=r=t[1],i=a=t[2],e.moveTo(r+c,a+u);break;case"C":r=t[5],a=t[6],o=t[3],s=t[4],e.bezierCurveTo(t[1]+c,t[2]+u,o+c,s+u,r+c,a+u);break;case"Q":e.quadraticCurveTo(t[1]+c,t[2]+u,t[3]+c,t[4]+u),r=t[3],a=t[4],o=t[1],s=t[2];break;case"z":case"Z":r=n,a=i,e.closePath()}},_render:function(e){this._renderPathCommands(e),this._renderPaintInOrder(e)},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(e){return r(this.callSuper("toObject",e),{path:this.path.map(function(e){return e.slice()})})},toDatalessObject:function(e){var t=this.toObject(["sourcePath"].concat(e));return t.sourcePath&&delete t.path,t},_toSVG:function(){return["<path ","COMMON_PARTS",'d="',t.util.joinPath(this.path),'" stroke-linecap="round" ',"/>\n"]},_getOffsetTransform:function(){var e=t.Object.NUM_FRACTION_DIGITS;return" translate("+o(-this.pathOffset.x,e)+", "+o(-this.pathOffset.y,e)+")"},toClipPathSVG:function(e){var t=this._getOffsetTransform();return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(),{reviver:e,additionalTransform:t})},toSVG:function(e){var t=this._getOffsetTransform();return this._createBaseSVGMarkup(this._toSVG(),{reviver:e,additionalTransform:t})},complexity:function(){return this.path.length},_calcDimensions:function(){for(var e,r,a=[],o=[],s=0,c=0,u=0,l=0,d=0,h=this.path.length;d<h;++d){switch((e=this.path[d])[0]){case"L":u=e[1],l=e[2],r=[];break;case"M":s=u=e[1],c=l=e[2],r=[];break;case"C":r=t.util.getBoundsOfCurve(u,l,e[1],e[2],e[3],e[4],e[5],e[6]),u=e[5],l=e[6];break;case"Q":r=t.util.getBoundsOfCurve(u,l,e[1],e[2],e[1],e[2],e[3],e[4]),u=e[3],l=e[4];break;case"z":case"Z":u=s,l=c}r.forEach(function(e){a.push(e.x),o.push(e.y)}),a.push(u),o.push(l)}var f=n(a)||0,p=n(o)||0;return{left:f,top:p,width:(i(a)||0)-f,height:(i(o)||0)-p}}}),t.Path.fromObject=function(e,n){if("string"==typeof e.sourcePath){var i=e.sourcePath;t.loadSVGFromURL(i,function(i){var r=i[0];r.setOptions(e),e.clipPath?t.util.enlivenObjects([e.clipPath],function(e){r.clipPath=e[0],n&&n(r)}):n&&n(r)})}else t.Object._fromObject("Path",e,n,"path")},t.Path.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat(["d"]),t.Path.fromElement=function(e,n,i){var a=t.parseAttributes(e,t.Path.ATTRIBUTE_NAMES);a.fromSVG=!0,n(new t.Path(a.d,r(a,i)))})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.array.min,i=t.util.array.max;t.Group||(t.Group=t.util.createClass(t.Object,t.Collection,{type:"group",strokeWidth:0,subTargetCheck:!1,cacheProperties:[],useSetOnGroup:!1,initialize:function(e,t,n){t=t||{},this._objects=[],n&&this.callSuper("initialize",t),this._objects=e||[];for(var i=this._objects.length;i--;)this._objects[i].group=this;if(n)this._updateObjectsACoords();else{var r=t&&t.centerPoint;t.originX!==undefined&&(this.originX=t.originX),t.originY!==undefined&&(this.originY=t.originY),r||this._calcBounds(),this._updateObjectsCoords(r),delete t.centerPoint,this.callSuper("initialize",t)}this.setCoords()},_updateObjectsACoords:function(){for(var e=this._objects.length;e--;)this._objects[e].setCoords(!0)},_updateObjectsCoords:function(e){e=e||this.getCenterPoint();for(var t=this._objects.length;t--;)this._updateObjectCoords(this._objects[t],e)},_updateObjectCoords:function(e,t){var n=e.left,i=e.top;e.set({left:n-t.x,top:i-t.y}),e.group=this,e.setCoords(!0)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},addWithUpdate:function(e){var n=!!this.group;return this._restoreObjectsState(),t.util.resetObjectTransform(this),e&&(n&&t.util.removeTransformFromObject(e,this.group.calcTransformMatrix()),this._objects.push(e),e.group=this,e._set("canvas",this.canvas)),this._calcBounds(),this._updateObjectsCoords(),this.dirty=!0,n?this.group.addWithUpdate():this.setCoords(),this},removeWithUpdate:function(e){return this._restoreObjectsState(),t.util.resetObjectTransform(this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this.setCoords(),this.dirty=!0,this},_onObjectAdded:function(e){this.dirty=!0,e.group=this,e._set("canvas",this.canvas)},_onObjectRemoved:function(e){this.dirty=!0,delete e.group},_set:function(e,n){var i=this._objects.length;if(this.useSetOnGroup)for(;i--;)this._objects[i].setOnGroup(e,n);if("canvas"===e)for(;i--;)this._objects[i]._set(e,n);t.Object.prototype._set.call(this,e,n)},toObject:function(e){var n=this.includeDefaultValues,i=this._objects.filter(function(e){return!e.excludeFromExport}).map(function(t){var i=t.includeDefaultValues;t.includeDefaultValues=n;var r=t.toObject(e);return t.includeDefaultValues=i,r}),r=t.Object.prototype.toObject.call(this,e);return r.objects=i,r},toDatalessObject:function(e){var n,i=this.sourcePath;if(i)n=i;else{var r=this.includeDefaultValues;n=this._objects.map(function(t){var n=t.includeDefaultValues;t.includeDefaultValues=r;var i=t.toDatalessObject(e);return t.includeDefaultValues=n,i})}var a=t.Object.prototype.toDatalessObject.call(this,e);return a.objects=n,a},render:function(e){this._transformDone=!0,this.callSuper("render",e),this._transformDone=!1},shouldCache:function(){var e=t.Object.prototype.shouldCache.call(this);if(e)for(var n=0,i=this._objects.length;n<i;n++)if(this._objects[n].willDrawShadow())return this.ownCaching=!1,!1;return e},willDrawShadow:function(){if(t.Object.prototype.willDrawShadow.call(this))return!0;for(var e=0,n=this._objects.length;e<n;e++)if(this._objects[e].willDrawShadow())return!0;return!1},isOnACache:function(){return this.ownCaching||this.group&&this.group.isOnACache()},drawObject:function(e){for(var t=0,n=this._objects.length;t<n;t++)this._objects[t].render(e);this._drawClipPath(e,this.clipPath)},isCacheDirty:function(e){if(this.callSuper("isCacheDirty",e))return!0;if(!this.statefullCache)return!1;for(var t=0,n=this._objects.length;t<n;t++)if(this._objects[t].isCacheDirty(!0)){if(this._cacheCanvas){var i=this.cacheWidth/this.zoomX,r=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-i/2,-r/2,i,r)}return!0}return!1},_restoreObjectsState:function(){var e=this.calcOwnMatrix();return this._objects.forEach(function(n){t.util.addTransformToObject(n,e),delete n.group,n.setCoords()}),this},destroy:function(){return this._objects.forEach(function(e){e.set("dirty",!0)}),this._restoreObjectsState()},dispose:function(){this.callSuper("dispose"),this.forEachObject(function(e){e.dispose&&e.dispose()}),this._objects=[]},toActiveSelection:function(){if(this.canvas){var e=this._objects,n=this.canvas;this._objects=[];var i=this.toObject();delete i.objects;var r=new t.ActiveSelection([]);return r.set(i),r.type="activeSelection",n.remove(this),e.forEach(function(e){e.group=r,e.dirty=!0,n.add(e)}),r.canvas=n,r._objects=e,n._activeObject=r,r.setCoords(),r}},ungroupOnCanvas:function(){return this._restoreObjectsState()},setObjectsCoords:function(){return this.forEachObject(function(e){e.setCoords(!0)}),this},_calcBounds:function(e){for(var t,n,i,r,a=[],o=[],s=["tr","br","bl","tl"],c=0,u=this._objects.length,l=s.length;c<u;++c){for(i=(t=this._objects[c]).calcACoords(),r=0;r<l;r++)n=s[r],a.push(i[n].x),o.push(i[n].y);t.aCoords=i}this._getBounds(a,o,e)},_getBounds:function(e,r,a){var o=new t.Point(n(e),n(r)),s=new t.Point(i(e),i(r)),c=o.y||0,u=o.x||0,l=s.x-o.x||0,d=s.y-o.y||0;this.width=l,this.height=d,a||this.setPositionByOrigin({x:u,y:c},"left","top")},_toSVG:function(e){for(var t=["<g ","COMMON_PARTS"," >\n"],n=0,i=this._objects.length;n<i;n++)t.push("\t\t",this._objects[n].toSVG(e));return t.push("</g>\n"),t},getSvgStyles:function(){var e="undefined"!=typeof this.opacity&&1!==this.opacity?"opacity: "+this.opacity+";":"",t=this.visible?"":" visibility: hidden;";return[e,this.getSvgFilter(),t].join("")},toClipPathSVG:function(e){for(var t=[],n=0,i=this._objects.length;n<i;n++)t.push("\t",this._objects[n].toClipPathSVG(e));return this._createBaseClipPathSVGMarkup(t,{reviver:e})}}),t.Group.fromObject=function(e,n){var i=e.objects,r=t.util.object.clone(e,!0);delete r.objects,"string"!=typeof i?t.util.enlivenObjects(i,function(i){t.util.enlivenObjectEnlivables(e,r,function(){n&&n(new t.Group(i,r,!0))})}):t.loadSVGFromURL(i,function(a){var o=t.util.groupSVGElements(a,e,i),s=r.clipPath;delete r.clipPath,o.set(r),s?t.util.enlivenObjects([s],function(e){o.clipPath=e[0],n&&n(o)}):n&&n(o)})})}(t),function(e){"use strict";var t=e.fabric||(e.fabric={});t.ActiveSelection||(t.ActiveSelection=t.util.createClass(t.Group,{type:"activeSelection",initialize:function(e,n){n=n||{},this._objects=e||[];for(var i=this._objects.length;i--;)this._objects[i].group=this;n.originX&&(this.originX=n.originX),n.originY&&(this.originY=n.originY),this._calcBounds(),this._updateObjectsCoords(),t.Object.prototype.initialize.call(this,n),this.setCoords()},toGroup:function(){var e=this._objects.concat();this._objects=[];var n=t.Object.prototype.toObject.call(this),i=new t.Group([]);if(delete n.type,i.set(n),e.forEach(function(e){e.canvas.remove(e),e.group=i}),i._objects=e,!this.canvas)return i;var r=this.canvas;return r.add(i),r._activeObject=i,i.setCoords(),i},onDeselect:function(){return this.destroy(),!1},toString:function(){return"#<fabric.ActiveSelection: ("+this.complexity()+")>"},shouldCache:function(){return!1},isOnACache:function(){return!1},_renderControls:function(e,t,n){e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,this.callSuper("_renderControls",e,t),"undefined"==typeof(n=n||{}).hasControls&&(n.hasControls=!1),n.forActiveSelection=!0;for(var i=0,r=this._objects.length;i<r;i++)this._objects[i]._renderControls(e,n);e.restore()}}),t.ActiveSelection.fromObject=function(e,n){t.util.enlivenObjects(e.objects,function(i){delete e.objects,n&&n(new t.ActiveSelection(i,e,!0))})})}(t),function(e){"use strict";var t=i.util.object.extend;e.fabric||(e.fabric={}),e.fabric.Image?i.warn("fabric.Image is already defined."):(i.Image=i.util.createClass(i.Object,{type:"image",strokeWidth:0,srcFromAttribute:!1,_lastScaleX:1,_lastScaleY:1,_filterScalingX:1,_filterScalingY:1,minimumScaleTrigger:.5,stateProperties:i.Object.prototype.stateProperties.concat("cropX","cropY"),cacheProperties:i.Object.prototype.cacheProperties.concat("cropX","cropY"),cacheKey:"",cropX:0,cropY:0,imageSmoothing:!0,initialize:function(e,t){t||(t={}),this.filters=[],this.cacheKey="texture"+i.Object.__uid++,this.callSuper("initialize",t),this._initElement(e,t)},getElement:function(){return this._element||{}},setElement:function(e,t){return this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._element=e,this._originalElement=e,this._initConfig(t),0!==this.filters.length&&this.applyFilters(),this.resizeFilter&&this.applyResizeFilters(),this},removeTexture:function(e){var t=i.filterBackend;t&&t.evictCachesForKey&&t.evictCachesForKey(e)},dispose:function(){this.callSuper("dispose"),this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._cacheContext=undefined,["_originalElement","_element","_filteredEl","_cacheCanvas"].forEach(function(e){i.util.cleanUpJsdomNode(this[e]),this[e]=undefined}.bind(this))},getCrossOrigin:function(){return this._originalElement&&(this._originalElement.crossOrigin||null)},getOriginalSize:function(){var e=this.getElement();return{width:e.naturalWidth||e.width,height:e.naturalHeight||e.height}},_stroke:function(e){if(this.stroke&&0!==this.strokeWidth){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,-n),e.lineTo(t,-n),e.lineTo(t,n),e.lineTo(-t,n),e.lineTo(-t,-n),e.closePath()}},toObject:function(e){var n=[];this.filters.forEach(function(e){e&&n.push(e.toObject())});var i=t(this.callSuper("toObject",["cropX","cropY"].concat(e)),{src:this.getSrc(),crossOrigin:this.getCrossOrigin(),filters:n});return this.resizeFilter&&(i.resizeFilter=this.resizeFilter.toObject()),i},hasCrop:function(){return this.cropX||this.cropY||this.width<this._element.width||this.height<this._element.height},_toSVG:function(){var e,t=[],n=[],r=this._element,a=-this.width/2,o=-this.height/2,s="",c="";if(!r)return[];if(this.hasCrop()){var u=i.Object.__uid++;t.push('<clipPath id="imageCrop_'+u+'">\n','\t<rect x="'+a+'" y="'+o+'" width="'+this.width+'" height="'+this.height+'" />\n',"</clipPath>\n"),s=' clip-path="url(#imageCrop_'+u+')" '}if(this.imageSmoothing||(c='" image-rendering="optimizeSpeed'),n.push("\t<image ","COMMON_PARTS",'xlink:href="',this.getSvgSrc(!0),'" x="',a-this.cropX,'" y="',o-this.cropY,'" width="',r.width||r.naturalWidth,'" height="',r.height||r.height,c,'"',s,"></image>\n"),this.stroke||this.strokeDashArray){var l=this.fill;this.fill=null,e=["\t<rect ",'x="',a,'" y="',o,'" width="',this.width,'" height="',this.height,'" style="',this.getSvgStyles(),'"/>\n'],this.fill=l}return t="fill"!==this.paintFirst?t.concat(e,n):t.concat(n,e)},getSrc:function(e){var t=e?this._element:this._originalElement;return t?t.toDataURL?t.toDataURL():this.srcFromAttribute?t.getAttribute("src"):t.src:this.src||""},setSrc:function(e,t,n){return i.util.loadImage(e,function(e,i){this.setElement(e,n),this._setWidthHeight(),t&&t(this,i)},this,n&&n.crossOrigin),this},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},applyResizeFilters:function(){var e=this.resizeFilter,t=this.minimumScaleTrigger,n=this.getTotalObjectScaling(),r=n.scaleX,a=n.scaleY,o=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!e||r>t&&a>t)return this._element=o,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=r,void(this._lastScaleY=a);i.filterBackend||(i.filterBackend=i.initFilterBackend());var s=i.util.createCanvasElement(),c=this._filteredEl?this.cacheKey+"_filtered":this.cacheKey,u=o.width,l=o.height;s.width=u,s.height=l,this._element=s,this._lastScaleX=e.scaleX=r,this._lastScaleY=e.scaleY=a,i.filterBackend.applyFilters([e],o,u,l,this._element,c),this._filterScalingX=s.width/this._originalElement.width,this._filterScalingY=s.height/this._originalElement.height},applyFilters:function(e){if(e=(e=e||this.filters||[]).filter(function(e){return e&&!e.isNeutralState()}),this.set("dirty",!0),this.removeTexture(this.cacheKey+"_filtered"),0===e.length)return this._element=this._originalElement,this._filteredEl=null,this._filterScalingX=1,this._filterScalingY=1,this;var t=this._originalElement,n=t.naturalWidth||t.width,r=t.naturalHeight||t.height;if(this._element===this._originalElement){var a=i.util.createCanvasElement();a.width=n,a.height=r,this._element=a,this._filteredEl=a}else this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,n,r),this._lastScaleX=1,this._lastScaleY=1;return i.filterBackend||(i.filterBackend=i.initFilterBackend()),i.filterBackend.applyFilters(e,this._originalElement,n,r,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height),this},_render:function(e){i.util.setImageSmoothing(e,this.imageSmoothing),!0!==this.isMoving&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(e),this._renderPaintInOrder(e)},drawCacheOnCanvas:function(e){i.util.setImageSmoothing(e,this.imageSmoothing),i.Object.prototype.drawCacheOnCanvas.call(this,e)},shouldCache:function(){return this.needsItsOwnCache()},_renderFill:function(e){var t=this._element;if(t){var n=this._filterScalingX,i=this._filterScalingY,r=this.width,a=this.height,o=Math.min,s=Math.max,c=s(this.cropX,0),u=s(this.cropY,0),l=t.naturalWidth||t.width,d=t.naturalHeight||t.height,h=c*n,f=u*i,p=o(r*n,l-h),A=o(a*i,d-f),g=-r/2,m=-a/2,v=o(r,l/n-c),w=o(a,d/i-u);t&&e.drawImage(t,h,f,p,A,g,m,v,w)}},_needsResize:function(){var e=this.getTotalObjectScaling();return e.scaleX!==this._lastScaleX||e.scaleY!==this._lastScaleY},_resetWidthHeight:function(){this.set(this.getOriginalSize())},_initElement:function(e,t){this.setElement(i.util.getById(e),t),i.util.addClass(this.getElement(),i.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e)},_initFilters:function(e,t){e&&e.length?i.util.enlivenObjects(e,function(e){t&&t(e)},"fabric.Image.filters"):t&&t()},_setWidthHeight:function(e){e||(e={});var t=this.getElement();this.width=e.width||t.naturalWidth||t.width||0,this.height=e.height||t.naturalHeight||t.height||0},parsePreserveAspectRatioAttribute:function(){var e,t=i.util.parsePreserveAspectRatioAttribute(this.preserveAspectRatio||""),n=this._element.width,r=this._element.height,a=1,o=1,s=0,c=0,u=0,l=0,d=this.width,h=this.height,f={width:d,height:h};return!t||"none"===t.alignX&&"none"===t.alignY?(a=d/n,o=h/r):("meet"===t.meetOrSlice&&(e=(d-n*(a=o=i.util.findScaleToFit(this._element,f)))/2,"Min"===t.alignX&&(s=-e),"Max"===t.alignX&&(s=e),e=(h-r*o)/2,"Min"===t.alignY&&(c=-e),"Max"===t.alignY&&(c=e)),"slice"===t.meetOrSlice&&(e=n-d/(a=o=i.util.findScaleToCover(this._element,f)),"Mid"===t.alignX&&(u=e/2),"Max"===t.alignX&&(u=e),e=r-h/o,"Mid"===t.alignY&&(l=e/2),"Max"===t.alignY&&(l=e),n=d/a,r=h/o)),{width:n,height:r,scaleX:a,scaleY:o,offsetLeft:s,offsetTop:c,cropX:u,cropY:l}}}),i.Image.CSS_CANVAS="canvas-img",i.Image.prototype.getSvgSrc=i.Image.prototype.getSrc,i.Image.fromObject=function(e,t){var n=i.util.object.clone(e);i.util.loadImage(n.src,function(e,r){r?t&&t(null,!0):i.Image.prototype._initFilters.call(n,n.filters,function(r){n.filters=r||[],i.Image.prototype._initFilters.call(n,[n.resizeFilter],function(r){n.resizeFilter=r[0],i.util.enlivenObjectEnlivables(n,n,function(){var r=new i.Image(e,n);t(r,!1)})})})},null,n.crossOrigin)},i.Image.fromURL=function(e,t,n){i.util.loadImage(e,function(e,r){t&&t(new i.Image(e,n),r)},null,n&&n.crossOrigin)},i.Image.ATTRIBUTE_NAMES=i.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href crossOrigin image-rendering".split(" ")),i.Image.fromElement=function(e,n,r){var a=i.parseAttributes(e,i.Image.ATTRIBUTE_NAMES);i.Image.fromURL(a["xlink:href"],n,t(r?i.util.object.clone(r):{},a))})}(t),i.util.object.extend(i.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.angle%360;return e>0?90*Math.round((e-1)/90):90*Math.round(e/90)},straighten:function(){return this.rotate(this._getAngleValueForStraighten())},fxStraighten:function(e){var t=function(){},n=(e=e||{}).onComplete||t,r=e.onChange||t,a=this;return i.util.animate({target:this,startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){a.rotate(e),r()},onComplete:function(){a.setCoords(),n()}})}}),i.util.object.extend(i.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.requestRenderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.requestRenderAllBound})}}),function(){"use strict";function e(e,t){var n="precision "+t+" float;\nvoid main(){}",i=e.createShader(e.FRAGMENT_SHADER);return e.shaderSource(i,n),e.compileShader(i),!!e.getShaderParameter(i,e.COMPILE_STATUS)}function t(e){e&&e.tileSize&&(this.tileSize=e.tileSize),this.setupGLContext(this.tileSize,this.tileSize),this.captureGPUInfo()}i.isWebglSupported=function(t){if(i.isLikelyNode)return!1;t=t||i.WebglFilterBackend.prototype.tileSize;var n=document.createElement("canvas"),r=n.getContext("webgl")||n.getContext("experimental-webgl"),a=!1;if(r){i.maxTextureSize=r.getParameter(r.MAX_TEXTURE_SIZE),a=i.maxTextureSize>=t;for(var o=["highp","mediump","lowp"],s=0;s<3;s++)if(e(r,o[s])){i.webGlPrecision=o[s];break}}return this.isSupported=a,a},i.WebglFilterBackend=t,t.prototype={tileSize:2048,resources:{},setupGLContext:function(e,t){this.dispose(),this.createWebGLCanvas(e,t),this.aPosition=new Float32Array([0,0,0,1,1,0,1,1]),this.chooseFastestCopyGLTo2DMethod(e,t)},chooseFastestCopyGLTo2DMethod:function(e,t){var n,r="undefined"!=typeof window.performance;try{new ImageData(1,1),n=!0}catch(p){n=!1}var s="undefined"!=typeof ArrayBuffer,c="undefined"!=typeof Uint8ClampedArray;if(r&&n&&s&&c){var u=i.util.createCanvasElement(),l=new ArrayBuffer(e*t*4);if(i.forceGLPutImageData)return this.imageBuffer=l,void(this.copyGLTo2D=o);var d,h,f={imageBuffer:l,destinationWidth:e,destinationHeight:t,targetCanvas:u};u.width=e,u.height=t,d=window.performance.now(),a.call(f,this.gl,f),h=window.performance.now()-d,d=window.performance.now(),o.call(f,this.gl,f),h>window.performance.now()-d?(this.imageBuffer=l,this.copyGLTo2D=o):this.copyGLTo2D=a}},createWebGLCanvas:function(e,t){var n=i.util.createCanvasElement();n.width=e,n.height=t;var r={alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1},a=n.getContext("webgl",r);a||(a=n.getContext("experimental-webgl",r)),a&&(a.clearColor(0,0,0,0),this.canvas=n,this.gl=a)},applyFilters:function(e,t,n,i,r,a){var o,s=this.gl;a&&(o=this.getCachedTexture(a,t));var c={originalWidth:t.width||t.originalWidth,originalHeight:t.height||t.originalHeight,sourceWidth:n,sourceHeight:i,destinationWidth:n,destinationHeight:i,context:s,sourceTexture:this.createTexture(s,n,i,!o&&t),targetTexture:this.createTexture(s,n,i),originalTexture:o||this.createTexture(s,n,i,!o&&t),passes:e.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:r},u=s.createFramebuffer();return s.bindFramebuffer(s.FRAMEBUFFER,u),e.forEach(function(e){e&&e.applyTo(c)}),function(e){var t=e.targetCanvas,n=t.width,i=t.height,r=e.destinationWidth,a=e.destinationHeight;n===r&&i===a||(t.width=r,t.height=a)}(c),this.copyGLTo2D(s,c),s.bindTexture(s.TEXTURE_2D,null),s.deleteTexture(c.sourceTexture),s.deleteTexture(c.targetTexture),s.deleteFramebuffer(u),r.getContext("2d").setTransform(1,0,0,1,0,0),c},dispose:function(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()},clearWebGLCaches:function(){this.programCache={},this.textureCache={}},createTexture:function(e,t,n,i,r){var a=e.createTexture();return e.bindTexture(e.TEXTURE_2D,a),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,r||e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,r||e.NEAREST),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),i?e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,i):e.texImage2D(e.TEXTURE_2D,0,e.RGBA,t,n,0,e.RGBA,e.UNSIGNED_BYTE,null),a},getCachedTexture:function(e,t){if(this.textureCache[e])return this.textureCache[e];var n=this.createTexture(this.gl,t.width,t.height,t);return this.textureCache[e]=n,n},evictCachesForKey:function(e){this.textureCache[e]&&(this.gl.deleteTexture(this.textureCache[e]),delete this.textureCache[e])},copyGLTo2D:a,captureGPUInfo:function(){if(this.gpuInfo)return this.gpuInfo;var e=this.gl,t={renderer:"",vendor:""};if(!e)return t;var n=e.getExtension("WEBGL_debug_renderer_info");if(n){var i=e.getParameter(n.UNMASKED_RENDERER_WEBGL),r=e.getParameter(n.UNMASKED_VENDOR_WEBGL);i&&(t.renderer=i.toLowerCase()),r&&(t.vendor=r.toLowerCase())}return this.gpuInfo=t,t}}}(),function(){"use strict";var e=function(){};function t(){}i.Canvas2dFilterBackend=t,t.prototype={evictCachesForKey:e,dispose:e,clearWebGLCaches:e,resources:{},applyFilters:function(e,t,n,i,r){var a=r.getContext("2d");a.drawImage(t,0,0,n,i);var o={sourceWidth:n,sourceHeight:i,imageData:a.getImageData(0,0,n,i),originalEl:t,originalImageData:a.getImageData(0,0,n,i),canvasEl:r,ctx:a,filterBackend:this};return e.forEach(function(e){e.applyTo(o)}),o.imageData.width===n&&o.imageData.height===i||(r.width=o.imageData.width,r.height=o.imageData.height),a.putImageData(o.imageData,0,0),o}}}(),i.Image=i.Image||{},i.Image.filters=i.Image.filters||{},i.Image.filters.BaseFilter=i.util.createClass({type:"BaseFilter",vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvoid main() {\nvTexCoord = aPosition;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:"precision highp float;\nvarying vec2 vTexCoord;\nuniform sampler2D uTexture;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\n}",initialize:function(e){e&&this.setOptions(e)},setOptions:function(e){for(var t in e)this[t]=e[t]},createProgram:function(e,t,n){t=t||this.fragmentSource,n=n||this.vertexSource,"highp"!==i.webGlPrecision&&(t=t.replace(/precision highp float/g,"precision "+i.webGlPrecision+" float"));var r=e.createShader(e.VERTEX_SHADER);if(e.shaderSource(r,n),e.compileShader(r),!e.getShaderParameter(r,e.COMPILE_STATUS))throw new Error("Vertex shader compile error for "+this.type+": "+e.getShaderInfoLog(r));var a=e.createShader(e.FRAGMENT_SHADER);if(e.shaderSource(a,t),e.compileShader(a),!e.getShaderParameter(a,e.COMPILE_STATUS))throw new Error("Fragment shader compile error for "+this.type+": "+e.getShaderInfoLog(a));var o=e.createProgram();if(e.attachShader(o,r),e.attachShader(o,a),e.linkProgram(o),!e.getProgramParameter(o,e.LINK_STATUS))throw new Error('Shader link error for "${this.type}" '+e.getProgramInfoLog(o));var s=this.getAttributeLocations(e,o),c=this.getUniformLocations(e,o)||{};return c.uStepW=e.getUniformLocation(o,"uStepW"),c.uStepH=e.getUniformLocation(o,"uStepH"),{program:o,attributeLocations:s,uniformLocations:c}},getAttributeLocations:function(e,t){return{aPosition:e.getAttribLocation(t,"aPosition")}},getUniformLocations:function(){return{}},sendAttributeData:function(e,t,n){var i=t.aPosition,r=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,r),e.enableVertexAttribArray(i),e.vertexAttribPointer(i,2,e.FLOAT,!1,0,0),e.bufferData(e.ARRAY_BUFFER,n,e.STATIC_DRAW)},_setupFrameBuffer:function(e){var t,n,i=e.context;e.passes>1?(t=e.destinationWidth,n=e.destinationHeight,e.sourceWidth===t&&e.sourceHeight===n||(i.deleteTexture(e.targetTexture),e.targetTexture=e.filterBackend.createTexture(i,t,n)),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e.targetTexture,0)):(i.bindFramebuffer(i.FRAMEBUFFER,null),i.finish())},_swapTextures:function(e){e.passes--,e.pass++;var t=e.targetTexture;e.targetTexture=e.sourceTexture,e.sourceTexture=t},isNeutralState:function(){var e=this.mainParameter,t=i.Image.filters[this.type].prototype;if(e){if(Array.isArray(t[e])){for(var n=t[e].length;n--;)if(this[e][n]!==t[e][n])return!1;return!0}return t[e]===this[e]}return!1},applyTo:function(e){e.webgl?(this._setupFrameBuffer(e),this.applyToWebGL(e),this._swapTextures(e)):this.applyTo2d(e)},retrieveShader:function(e){return e.programCache.hasOwnProperty(this.type)||(e.programCache[this.type]=this.createProgram(e.context)),e.programCache[this.type]},applyToWebGL:function(e){var t=e.context,n=this.retrieveShader(e);0===e.pass&&e.originalTexture?t.bindTexture(t.TEXTURE_2D,e.originalTexture):t.bindTexture(t.TEXTURE_2D,e.sourceTexture),t.useProgram(n.program),this.sendAttributeData(t,n.attributeLocations,e.aPosition),t.uniform1f(n.uniformLocations.uStepW,1/e.sourceWidth),t.uniform1f(n.uniformLocations.uStepH,1/e.sourceHeight),this.sendUniformData(t,n.uniformLocations),t.viewport(0,0,e.destinationWidth,e.destinationHeight),t.drawArrays(t.TRIANGLE_STRIP,0,4)},bindAdditionalTexture:function(e,t,n){e.activeTexture(n),e.bindTexture(e.TEXTURE_2D,t),e.activeTexture(e.TEXTURE0)},unbindAdditionalTexture:function(e,t){e.activeTexture(t),e.bindTexture(e.TEXTURE_2D,null),e.activeTexture(e.TEXTURE0)},getMainParameter:function(){return this[this.mainParameter]},setMainParameter:function(e){this[this.mainParameter]=e},sendUniformData:function(){},createHelpLayer:function(e){if(!e.helpLayer){var t=document.createElement("canvas");t.width=e.sourceWidth,t.height=e.sourceHeight,e.helpLayer=t}},toObject:function(){var e={type:this.type},t=this.mainParameter;return t&&(e[t]=this[t]),e},toJSON:function(){return this.toObject()}}),i.Image.filters.BaseFilter.fromObject=function(e,t){var n=new i.Image.filters[e.type](e);return t&&t(n),n},function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.ColorMatrix=i(n.BaseFilter,{type:"ColorMatrix",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nuniform mat4 uColorMatrix;\nuniform vec4 uConstants;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor *= uColorMatrix;\ncolor += uConstants;\ngl_FragColor = color;\n}",matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],mainParameter:"matrix",colorsOnly:!0,initialize:function(e){this.callSuper("initialize",e),this.matrix=this.matrix.slice(0)},applyTo2d:function(e){var t,n,i,r,a,o=e.imageData.data,s=o.length,c=this.matrix,u=this.colorsOnly;for(a=0;a<s;a+=4)t=o[a],n=o[a+1],i=o[a+2],u?(o[a]=t*c[0]+n*c[1]+i*c[2]+255*c[4],o[a+1]=t*c[5]+n*c[6]+i*c[7]+255*c[9],o[a+2]=t*c[10]+n*c[11]+i*c[12]+255*c[14]):(r=o[a+3],o[a]=t*c[0]+n*c[1]+i*c[2]+r*c[3]+255*c[4],o[a+1]=t*c[5]+n*c[6]+i*c[7]+r*c[8]+255*c[9],o[a+2]=t*c[10]+n*c[11]+i*c[12]+r*c[13]+255*c[14],o[a+3]=t*c[15]+n*c[16]+i*c[17]+r*c[18]+255*c[19])},getUniformLocations:function(e,t){return{uColorMatrix:e.getUniformLocation(t,"uColorMatrix"),uConstants:e.getUniformLocation(t,"uConstants")}},sendUniformData:function(e,t){var n=this.matrix,i=[n[0],n[1],n[2],n[3],n[5],n[6],n[7],n[8],n[10],n[11],n[12],n[13],n[15],n[16],n[17],n[18]],r=[n[4],n[9],n[14],n[19]];e.uniformMatrix4fv(t.uColorMatrix,!1,i),e.uniform4fv(t.uConstants,r)}}),t.Image.filters.ColorMatrix.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Brightness=i(n.BaseFilter,{type:"Brightness",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBrightness;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += uBrightness;\ngl_FragColor = color;\n}",brightness:0,mainParameter:"brightness",applyTo2d:function(e){if(0!==this.brightness){var t,n=e.imageData.data,i=n.length,r=Math.round(255*this.brightness);for(t=0;t<i;t+=4)n[t]=n[t]+r,n[t+1]=n[t+1]+r,n[t+2]=n[t+2]+r}},getUniformLocations:function(e,t){return{uBrightness:e.getUniformLocation(t,"uBrightness")}},sendUniformData:function(e,t){e.uniform1f(t.uBrightness,this.brightness)}}),t.Image.filters.Brightness.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.Image.filters,r=t.util.createClass;i.Convolute=r(i.BaseFilter,{type:"Convolute",opaque:!1,matrix:[0,0,0,0,1,0,0,0,0],fragmentSource:{Convolute_3_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_3_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_5_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_5_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_7_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_7_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_9_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_9_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}"},retrieveShader:function(e){var t=Math.sqrt(this.matrix.length),n=this.type+"_"+t+"_"+(this.opaque?1:0),i=this.fragmentSource[n];return e.programCache.hasOwnProperty(n)||(e.programCache[n]=this.createProgram(e.context,i)),e.programCache[n]},applyTo2d:function(e){var t,n,i,r,a,o,s,c,u,l,d,h,f,p=e.imageData,A=p.data,g=this.matrix,m=Math.round(Math.sqrt(g.length)),v=Math.floor(m/2),w=p.width,y=p.height,b=e.ctx.createImageData(w,y),S=b.data,x=this.opaque?1:0;for(d=0;d<y;d++)for(l=0;l<w;l++){for(a=4*(d*w+l),t=0,n=0,i=0,r=0,f=0;f<m;f++)for(h=0;h<m;h++)o=l+h-v,(s=d+f-v)<0||s>=y||o<0||o>=w||(c=4*(s*w+o),u=g[f*m+h],t+=A[c]*u,n+=A[c+1]*u,i+=A[c+2]*u,x||(r+=A[c+3]*u));S[a]=t,S[a+1]=n,S[a+2]=i,S[a+3]=x?A[a+3]:r}e.imageData=b},getUniformLocations:function(e,t){return{uMatrix:e.getUniformLocation(t,"uMatrix"),uOpaque:e.getUniformLocation(t,"uOpaque"),uHalfSize:e.getUniformLocation(t,"uHalfSize"),uSize:e.getUniformLocation(t,"uSize")}},sendUniformData:function(e,t){e.uniform1fv(t.uMatrix,this.matrix)},toObject:function(){return n(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),t.Image.filters.Convolute.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Grayscale=i(n.BaseFilter,{type:"Grayscale",fragmentSource:{average:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat average = (color.r + color.b + color.g) / 3.0;\ngl_FragColor = vec4(average, average, average, color.a);\n}",lightness:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\ngl_FragColor = vec4(average, average, average, col.a);\n}",luminosity:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\ngl_FragColor = vec4(average, average, average, col.a);\n}"},mode:"average",mainParameter:"mode",applyTo2d:function(e){var t,n,i=e.imageData.data,r=i.length,a=this.mode;for(t=0;t<r;t+=4)"average"===a?n=(i[t]+i[t+1]+i[t+2])/3:"lightness"===a?n=(Math.min(i[t],i[t+1],i[t+2])+Math.max(i[t],i[t+1],i[t+2]))/2:"luminosity"===a&&(n=.21*i[t]+.72*i[t+1]+.07*i[t+2]),i[t]=n,i[t+1]=n,i[t+2]=n},retrieveShader:function(e){var t=this.type+"_"+this.mode;if(!e.programCache.hasOwnProperty(t)){var n=this.fragmentSource[this.mode];e.programCache[t]=this.createProgram(e.context,n)}return e.programCache[t]},getUniformLocations:function(e,t){return{uMode:e.getUniformLocation(t,"uMode")}},sendUniformData:function(e,t){e.uniform1i(t.uMode,1)},isNeutralState:function(){return!1}}),t.Image.filters.Grayscale.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Invert=i(n.BaseFilter,{type:"Invert",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uInvert;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nif (uInvert == 1) {\ngl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);\n} else {\ngl_FragColor = color;\n}\n}",invert:!0,mainParameter:"invert",applyTo2d:function(e){var t,n=e.imageData.data,i=n.length;for(t=0;t<i;t+=4)n[t]=255-n[t],n[t+1]=255-n[t+1],n[t+2]=255-n[t+2]},isNeutralState:function(){return!this.invert},getUniformLocations:function(e,t){return{uInvert:e.getUniformLocation(t,"uInvert")}},sendUniformData:function(e,t){e.uniform1i(t.uInvert,this.invert)}}),t.Image.filters.Invert.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.Image.filters,r=t.util.createClass;i.Noise=r(i.BaseFilter,{type:"Noise",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uStepH;\nuniform float uNoise;\nuniform float uSeed;\nvarying vec2 vTexCoord;\nfloat rand(vec2 co, float seed, float vScale) {\nreturn fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);\n}\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;\ngl_FragColor = color;\n}",mainParameter:"noise",noise:0,applyTo2d:function(e){if(0!==this.noise){var t,n,i=e.imageData.data,r=i.length,a=this.noise;for(t=0,r=i.length;t<r;t+=4)n=(.5-Math.random())*a,i[t]+=n,i[t+1]+=n,i[t+2]+=n}},getUniformLocations:function(e,t){return{uNoise:e.getUniformLocation(t,"uNoise"),uSeed:e.getUniformLocation(t,"uSeed")}},sendUniformData:function(e,t){e.uniform1f(t.uNoise,this.noise/255),e.uniform1f(t.uSeed,Math.random())},toObject:function(){return n(this.callSuper("toObject"),{noise:this.noise})}}),t.Image.filters.Noise.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Pixelate=i(n.BaseFilter,{type:"Pixelate",blocksize:4,mainParameter:"blocksize",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBlocksize;\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nfloat blockW = uBlocksize * uStepW;\nfloat blockH = uBlocksize * uStepW;\nint posX = int(vTexCoord.x / blockW);\nint posY = int(vTexCoord.y / blockH);\nfloat fposX = float(posX);\nfloat fposY = float(posY);\nvec2 squareCoords = vec2(fposX * blockW, fposY * blockH);\nvec4 color = texture2D(uTexture, squareCoords);\ngl_FragColor = color;\n}",applyTo2d:function(e){var t,n,i,r,a,o,s,c,u,l,d,h=e.imageData,f=h.data,p=h.height,A=h.width;for(n=0;n<p;n+=this.blocksize)for(i=0;i<A;i+=this.blocksize)for(r=f[t=4*n*A+4*i],a=f[t+1],o=f[t+2],s=f[t+3],l=Math.min(n+this.blocksize,p),d=Math.min(i+this.blocksize,A),c=n;c<l;c++)for(u=i;u<d;u++)f[t=4*c*A+4*u]=r,f[t+1]=a,f[t+2]=o,f[t+3]=s},isNeutralState:function(){return 1===this.blocksize},getUniformLocations:function(e,t){return{uBlocksize:e.getUniformLocation(t,"uBlocksize"),uStepW:e.getUniformLocation(t,"uStepW"),uStepH:e.getUniformLocation(t,"uStepH")}},sendUniformData:function(e,t){e.uniform1f(t.uBlocksize,this.blocksize)}}),t.Image.filters.Pixelate.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,i=t.Image.filters,r=t.util.createClass;i.RemoveColor=r(i.BaseFilter,{type:"RemoveColor",color:"#FFFFFF",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uLow;\nuniform vec4 uHigh;\nvarying vec2 vTexCoord;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\nif(all(greaterThan(gl_FragColor.rgb,uLow.rgb)) && all(greaterThan(uHigh.rgb,gl_FragColor.rgb))) {\ngl_FragColor.a = 0.0;\n}\n}",distance:.02,useAlpha:!1,applyTo2d:function(e){var n,i,r,a,o=e.imageData.data,s=255*this.distance,c=new t.Color(this.color).getSource(),u=[c[0]-s,c[1]-s,c[2]-s],l=[c[0]+s,c[1]+s,c[2]+s];for(n=0;n<o.length;n+=4)i=o[n],r=o[n+1],a=o[n+2],i>u[0]&&r>u[1]&&a>u[2]&&i<l[0]&&r<l[1]&&a<l[2]&&(o[n+3]=0)},getUniformLocations:function(e,t){return{uLow:e.getUniformLocation(t,"uLow"),uHigh:e.getUniformLocation(t,"uHigh")}},sendUniformData:function(e,n){var i=new t.Color(this.color).getSource(),r=parseFloat(this.distance),a=[0+i[0]/255-r,0+i[1]/255-r,0+i[2]/255-r,1],o=[i[0]/255+r,i[1]/255+r,i[2]/255+r,1];e.uniform4fv(n.uLow,a),e.uniform4fv(n.uHigh,o)},toObject:function(){return n(this.callSuper("toObject"),{color:this.color,distance:this.distance})}}),t.Image.filters.RemoveColor.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass,r={Brownie:[.5997,.34553,-.27082,0,.186,-.0377,.86095,.15059,0,-.1449,.24113,-.07441,.44972,0,-.02965,0,0,0,1,0],Vintage:[.62793,.32021,-.03965,0,.03784,.02578,.64411,.03259,0,.02926,.0466,-.08512,.52416,0,.02023,0,0,0,1,0],Kodachrome:[1.12855,-.39673,-.03992,0,.24991,-.16404,1.08352,-.05498,0,.09698,-.16786,-.56034,1.60148,0,.13972,0,0,0,1,0],Technicolor:[1.91252,-.85453,-.09155,0,.04624,-.30878,1.76589,-.10601,0,-.27589,-.2311,-.75018,1.84759,0,.12137,0,0,0,1,0],Polaroid:[1.438,-.062,-.062,0,0,-.122,1.378,-.122,0,0,-.016,-.016,1.483,0,0,0,0,0,1,0],Sepia:[.393,.769,.189,0,0,.349,.686,.168,0,0,.272,.534,.131,0,0,0,0,0,1,0],BlackWhite:[1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,1.5,1.5,1.5,0,-1,0,0,0,1,0]};for(var a in r)n[a]=i(n.ColorMatrix,{type:a,matrix:r[a],mainParameter:!1,colorsOnly:!0}),t.Image.filters[a].fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric,n=t.Image.filters,i=t.util.createClass;n.BlendColor=i(n.BaseFilter,{type:"BlendColor",color:"#F95C63",mode:"multiply",alpha:1,fragmentSource:{multiply:"gl_FragColor.rgb *= uColor.rgb;\n",screen:"gl_FragColor.rgb = 1.0 - (1.0 - gl_FragColor.rgb) * (1.0 - uColor.rgb);\n",add:"gl_FragColor.rgb += uColor.rgb;\n",diff:"gl_FragColor.rgb = abs(gl_FragColor.rgb - uColor.rgb);\n",subtract:"gl_FragColor.rgb -= uColor.rgb;\n",lighten:"gl_FragColor.rgb = max(gl_FragColor.rgb, uColor.rgb);\n",darken:"gl_FragColor.rgb = min(gl_FragColor.rgb, uColor.rgb);\n",exclusion:"gl_FragColor.rgb += uColor.rgb - 2.0 * (uColor.rgb * gl_FragColor.rgb);\n",overlay:"if (uColor.r < 0.5) {\ngl_FragColor.r *= 2.0 * uColor.r;\n} else {\ngl_FragColor.r = 1.0 - 2.0 * (1.0 - gl_FragColor.r) * (1.0 - uColor.r);\n}\nif (uColor.g < 0.5) {\ngl_FragColor.g *= 2.0 * uColor.g;\n} else {\ngl_FragColor.g = 1.0 - 2.0 * (1.0 - gl_FragColor.g) * (1.0 - uColor.g);\n}\nif (uColor.b < 0.5) {\ngl_FragColor.b *= 2.0 * uColor.b;\n} else {\ngl_FragColor.b = 1.0 - 2.0 * (1.0 - gl_FragColor.b) * (1.0 - uColor.b);\n}\n",tint:"gl_FragColor.rgb *= (1.0 - uColor.a);\ngl_FragColor.rgb += uColor.rgb;\n"},buildSource:function(e){return"precision highp float;\nuniform sampler2D uTexture;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ngl_FragColor = color;\nif (color.a > 0.0) {\n"+this.fragmentSource[e]+"}\n}"},retrieveShader:function(e){var t,n=this.type+"_"+this.mode;return e.programCache.hasOwnProperty(n)||(t=this.buildSource(this.mode),e.programCache[n]=this.createProgram(e.context,t)),e.programCache[n]},applyTo2d:function(e){var n,i,r,a,o,s,c,u=e.imageData.data,l=u.length,d=1-this.alpha;n=(c=new t.Color(this.color).getSource())[0]*this.alpha,i=c[1]*this.alpha,r=c[2]*this.alpha;for(var h=0;h<l;h+=4)switch(a=u[h],o=u[h+1],s=u[h+2],this.mode){case"multiply":u[h]=a*n/255,u[h+1]=o*i/255,u[h+2]=s*r/255;break;case"screen":u[h]=255-(255-a)*(255-n)/255,u[h+1]=255-(255-o)*(255-i)/255,u[h+2]=255-(255-s)*(255-r)/255;break;case"add":u[h]=a+n,u[h+1]=o+i,u[h+2]=s+r;break;case"diff":case"difference":u[h]=Math.abs(a-n),u[h+1]=Math.abs(o-i),u[h+2]=Math.abs(s-r);break;case"subtract":u[h]=a-n,u[h+1]=o-i,u[h+2]=s-r;break;case"darken":u[h]=Math.min(a,n),u[h+1]=Math.min(o,i),u[h+2]=Math.min(s,r);break;case"lighten":u[h]=Math.max(a,n),u[h+1]=Math.max(o,i),u[h+2]=Math.max(s,r);break;case"overlay":u[h]=n<128?2*a*n/255:255-2*(255-a)*(255-n)/255,u[h+1]=i<128?2*o*i/255:255-2*(255-o)*(255-i)/255,u[h+2]=r<128?2*s*r/255:255-2*(255-s)*(255-r)/255;break;case"exclusion":u[h]=n+a-2*n*a/255,u[h+1]=i+o-2*i*o/255,u[h+2]=r+s-2*r*s/255;break;case"tint":u[h]=n+a*d,u[h+1]=i+o*d,u[h+2]=r+s*d}},getUniformLocations:function(e,t){return{uColor:e.getUniformLocation(t,"uColor")}},sendUniformData:function(e,n){var i=new t.Color(this.color).getSource();i[0]=this.alpha*i[0]/255,i[1]=this.alpha*i[1]/255,i[2]=this.alpha*i[2]/255,i[3]=this.alpha,e.uniform4fv(n.uColor,i)},toObject:function(){return{type:this.type,color:this.color,mode:this.mode,alpha:this.alpha}}}),t.Image.filters.BlendColor.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric,n=t.Image.filters,i=t.util.createClass;n.BlendImage=i(n.BaseFilter,{type:"BlendImage",image:null,mode:"multiply",alpha:1,vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nuniform mat3 uTransformMatrix;\nvoid main() {\nvTexCoord = aPosition;\nvTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:{multiply:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.rgba *= color2.rgba;\ngl_FragColor = color;\n}",mask:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.a = color2.a;\ngl_FragColor = color;\n}"},retrieveShader:function(e){var t=this.type+"_"+this.mode,n=this.fragmentSource[this.mode];return e.programCache.hasOwnProperty(t)||(e.programCache[t]=this.createProgram(e.context,n)),e.programCache[t]},applyToWebGL:function(e){var t=e.context,n=this.createTexture(e.filterBackend,this.image);this.bindAdditionalTexture(t,n,t.TEXTURE1),this.callSuper("applyToWebGL",e),this.unbindAdditionalTexture(t,t.TEXTURE1)},createTexture:function(e,t){return e.getCachedTexture(t.cacheKey,t._element)},calculateMatrix:function(){var e=this.image,t=e._element.width,n=e._element.height;return[1/e.scaleX,0,0,0,1/e.scaleY,0,-e.left/t,-e.top/n,1]},applyTo2d:function(e){var n,i,r,a,o,s,c,u,l,d,h,f=e.imageData,p=e.filterBackend.resources,A=f.data,g=A.length,m=f.width,v=f.height,w=this.image;p.blendImage||(p.blendImage=t.util.createCanvasElement()),d=(l=p.blendImage).getContext("2d"),l.width!==m||l.height!==v?(l.width=m,l.height=v):d.clearRect(0,0,m,v),d.setTransform(w.scaleX,0,0,w.scaleY,w.left,w.top),d.drawImage(w._element,0,0,m,v),h=d.getImageData(0,0,m,v).data;for(var y=0;y<g;y+=4)switch(o=A[y],s=A[y+1],c=A[y+2],u=A[y+3],n=h[y],i=h[y+1],r=h[y+2],a=h[y+3],this.mode){case"multiply":A[y]=o*n/255,A[y+1]=s*i/255,A[y+2]=c*r/255,A[y+3]=u*a/255;break;case"mask":A[y+3]=a}},getUniformLocations:function(e,t){return{uTransformMatrix:e.getUniformLocation(t,"uTransformMatrix"),uImage:e.getUniformLocation(t,"uImage")}},sendUniformData:function(e,t){var n=this.calculateMatrix();e.uniform1i(t.uImage,1),e.uniformMatrix3fv(t.uTransformMatrix,!1,n)},toObject:function(){return{type:this.type,image:this.image&&this.image.toObject(),mode:this.mode,alpha:this.alpha}}}),t.Image.filters.BlendImage.fromObject=function(e,n){t.Image.fromObject(e.image,function(i){var r=t.util.object.clone(e);r.image=i,n(new t.Image.filters.BlendImage(r))})}}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.pow,i=Math.floor,r=Math.sqrt,a=Math.abs,o=Math.round,s=Math.sin,c=Math.ceil,u=t.Image.filters,l=t.util.createClass;u.Resize=l(u.BaseFilter,{type:"Resize",resizeType:"hermite",scaleX:1,scaleY:1,lanczosLobes:3,getUniformLocations:function(e,t){return{uDelta:e.getUniformLocation(t,"uDelta"),uTaps:e.getUniformLocation(t,"uTaps")}},sendUniformData:function(e,t){e.uniform2fv(t.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),e.uniform1fv(t.uTaps,this.taps)},retrieveShader:function(e){var t=this.getFilterWindow(),n=this.type+"_"+t;if(!e.programCache.hasOwnProperty(n)){var i=this.generateShader(t);e.programCache[n]=this.createProgram(e.context,i)}return e.programCache[n]},getFilterWindow:function(){var e=this.tempScale;return Math.ceil(this.lanczosLobes/e)},getTaps:function(){for(var e=this.lanczosCreate(this.lanczosLobes),t=this.tempScale,n=this.getFilterWindow(),i=new Array(n),r=1;r<=n;r++)i[r-1]=e(r*t);return i},generateShader:function(e){for(var t=new Array(e),n=this.fragmentSourceTOP,i=1;i<=e;i++)t[i-1]=i+".0 * uDelta";return n+="uniform float uTaps["+e+"];\n",n+="void main() {\n",n+="  vec4 color = texture2D(uTexture, vTexCoord);\n",n+="  float sum = 1.0;\n",t.forEach(function(e,t){n+="  color += texture2D(uTexture, vTexCoord + "+e+") * uTaps["+t+"];\n",n+="  color += texture2D(uTexture, vTexCoord - "+e+") * uTaps["+t+"];\n",n+="  sum += 2.0 * uTaps["+t+"];\n"}),n+="  gl_FragColor = color / sum;\n",n+="}"},fragmentSourceTOP:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\n",applyTo:function(e){e.webgl?(e.passes++,this.width=e.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=e.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),e.destinationWidth=this.dW,this._setupFrameBuffer(e),this.applyToWebGL(e),this._swapTextures(e),e.sourceWidth=e.destinationWidth,this.height=e.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),e.destinationHeight=this.dH,this._setupFrameBuffer(e),this.applyToWebGL(e),this._swapTextures(e),e.sourceHeight=e.destinationHeight):this.applyTo2d(e)},isNeutralState:function(){return 1===this.scaleX&&1===this.scaleY},lanczosCreate:function(e){return function(t){if(t>=e||t<=-e)return 0;if(t<1.1920929e-7&&t>-1.1920929e-7)return 1;var n=(t*=Math.PI)/e;return s(t)/t*s(n)/n}},applyTo2d:function(e){var t=e.imageData,n=this.scaleX,i=this.scaleY;this.rcpScaleX=1/n,this.rcpScaleY=1/i;var r,a=t.width,s=t.height,c=o(a*n),u=o(s*i);"sliceHack"===this.resizeType?r=this.sliceByTwo(e,a,s,c,u):"hermite"===this.resizeType?r=this.hermiteFastResize(e,a,s,c,u):"bilinear"===this.resizeType?r=this.bilinearFiltering(e,a,s,c,u):"lanczos"===this.resizeType&&(r=this.lanczosResize(e,a,s,c,u)),e.imageData=r},sliceByTwo:function(e,n,r,a,o){var s,c,u=e.imageData,l=!1,d=!1,h=.5*n,f=.5*r,p=t.filterBackend.resources,A=0,g=0,m=n,v=0;for(p.sliceByTwo||(p.sliceByTwo=document.createElement("canvas")),((s=p.sliceByTwo).width<1.5*n||s.height<r)&&(s.width=1.5*n,s.height=r),(c=s.getContext("2d")).clearRect(0,0,1.5*n,r),c.putImageData(u,0,0),a=i(a),o=i(o);!l||!d;)n=h,r=f,a<i(.5*h)?h=i(.5*h):(h=a,l=!0),o<i(.5*f)?f=i(.5*f):(f=o,d=!0),c.drawImage(s,A,g,n,r,m,v,h,f),A=m,g=v,v+=f;return c.getImageData(A,g,a,o)},lanczosResize:function(e,t,o,s,u){var l=e.imageData.data,d=e.ctx.createImageData(s,u),h=d.data,f=this.lanczosCreate(this.lanczosLobes),p=this.rcpScaleX,A=this.rcpScaleY,g=2/this.rcpScaleX,m=2/this.rcpScaleY,v=c(p*this.lanczosLobes/2),w=c(A*this.lanczosLobes/2),y={},b={},S={};return function x(e){var c,T,C,E,_,B,k,D,I,O,R;for(b.x=(e+.5)*p,S.x=i(b.x),c=0;c<u;c++){for(b.y=(c+.5)*A,S.y=i(b.y),_=0,B=0,k=0,D=0,I=0,T=S.x-v;T<=S.x+v;T++)if(!(T<0||T>=t)){O=i(1e3*a(T-b.x)),y[O]||(y[O]={});for(var P=S.y-w;P<=S.y+w;P++)P<0||P>=o||(R=i(1e3*a(P-b.y)),y[O][R]||(y[O][R]=f(r(n(O*g,2)+n(R*m,2))/1e3)),(C=y[O][R])>0&&(_+=C,B+=C*l[E=4*(P*t+T)],k+=C*l[E+1],D+=C*l[E+2],I+=C*l[E+3]))}h[E=4*(c*s+e)]=B/_,h[E+1]=k/_,h[E+2]=D/_,h[E+3]=I/_}return++e<s?x(e):d}(0)},bilinearFiltering:function(e,t,n,r,a){var o,s,c,u,l,d,h,f,p,A=0,g=this.rcpScaleX,m=this.rcpScaleY,v=4*(t-1),w=e.imageData.data,y=e.ctx.createImageData(r,a),b=y.data;for(c=0;c<a;c++)for(u=0;u<r;u++)for(l=g*u-(o=i(g*u)),d=m*c-(s=i(m*c)),p=4*(s*t+o),h=0;h<4;h++)f=w[p+h]*(1-l)*(1-d)+w[p+4+h]*l*(1-d)+w[p+v+h]*d*(1-l)+w[p+v+4+h]*l*d,b[A++]=f;return y},hermiteFastResize:function(e,t,n,o,s){for(var u=this.rcpScaleX,l=this.rcpScaleY,d=c(u/2),h=c(l/2),f=e.imageData.data,p=e.ctx.createImageData(o,s),A=p.data,g=0;g<s;g++)for(var m=0;m<o;m++){for(var v=4*(m+g*o),w=0,y=0,b=0,S=0,x=0,T=0,C=0,E=(g+.5)*l,_=i(g*l);_<(g+1)*l;_++)for(var B=a(E-(_+.5))/h,k=(m+.5)*u,D=B*B,I=i(m*u);I<(m+1)*u;I++){var O=a(k-(I+.5))/d,R=r(D+O*O);R>1&&R<-1||(w=2*R*R*R-3*R*R+1)>0&&(C+=w*f[(O=4*(I+_*t))+3],b+=w,f[O+3]<255&&(w=w*f[O+3]/250),S+=w*f[O],x+=w*f[O+1],T+=w*f[O+2],y+=w)}A[v]=S/y,A[v+1]=x/y,A[v+2]=T/y,A[v+3]=C/b}return p},toObject:function(){return{type:this.type,scaleX:this.scaleX,scaleY:this.scaleY,resizeType:this.resizeType,lanczosLobes:this.lanczosLobes}}}),t.Image.filters.Resize.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Contrast=i(n.BaseFilter,{type:"Contrast",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uContrast;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\ncolor.rgb = contrastF * (color.rgb - 0.5) + 0.5;\ngl_FragColor = color;\n}",contrast:0,mainParameter:"contrast",applyTo2d:function(e){if(0!==this.contrast){var t,n=e.imageData.data,i=n.length,r=Math.floor(255*this.contrast),a=259*(r+255)/(255*(259-r));for(t=0;t<i;t+=4)n[t]=a*(n[t]-128)+128,n[t+1]=a*(n[t+1]-128)+128,n[t+2]=a*(n[t+2]-128)+128}},getUniformLocations:function(e,t){return{uContrast:e.getUniformLocation(t,"uContrast")}},sendUniformData:function(e,t){e.uniform1f(t.uContrast,this.contrast)}}),t.Image.filters.Contrast.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Saturation=i(n.BaseFilter,{type:"Saturation",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uSaturation;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat rgMax = max(color.r, color.g);\nfloat rgbMax = max(rgMax, color.b);\ncolor.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\ncolor.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\ncolor.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\ngl_FragColor = color;\n}",saturation:0,mainParameter:"saturation",applyTo2d:function(e){if(0!==this.saturation){var t,n,i=e.imageData.data,r=i.length,a=-this.saturation;for(t=0;t<r;t+=4)n=Math.max(i[t],i[t+1],i[t+2]),i[t]+=n!==i[t]?(n-i[t])*a:0,i[t+1]+=n!==i[t+1]?(n-i[t+1])*a:0,i[t+2]+=n!==i[t+2]?(n-i[t+2])*a:0}},getUniformLocations:function(e,t){return{uSaturation:e.getUniformLocation(t,"uSaturation")}},sendUniformData:function(e,t){e.uniform1f(t.uSaturation,-this.saturation)}}),t.Image.filters.Saturation.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Vibrance=i(n.BaseFilter,{type:"Vibrance",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uVibrance;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat max = max(color.r, max(color.g, color.b));\nfloat avg = (color.r + color.g + color.b) / 3.0;\nfloat amt = (abs(max - avg) * 2.0) * uVibrance;\ncolor.r += max != color.r ? (max - color.r) * amt : 0.00;\ncolor.g += max != color.g ? (max - color.g) * amt : 0.00;\ncolor.b += max != color.b ? (max - color.b) * amt : 0.00;\ngl_FragColor = color;\n}",vibrance:0,mainParameter:"vibrance",applyTo2d:function(e){if(0!==this.vibrance){var t,n,i,r,a=e.imageData.data,o=a.length,s=-this.vibrance;for(t=0;t<o;t+=4)n=Math.max(a[t],a[t+1],a[t+2]),i=(a[t]+a[t+1]+a[t+2])/3,r=2*Math.abs(n-i)/255*s,a[t]+=n!==a[t]?(n-a[t])*r:0,a[t+1]+=n!==a[t+1]?(n-a[t+1])*r:0,a[t+2]+=n!==a[t+2]?(n-a[t+2])*r:0}},getUniformLocations:function(e,t){return{uVibrance:e.getUniformLocation(t,"uVibrance")}},sendUniformData:function(e,t){e.uniform1f(t.uVibrance,-this.vibrance)}}),t.Image.filters.Vibrance.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Blur=i(n.BaseFilter,{type:"Blur",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\nconst float nSamples = 15.0;\nvec3 v3offset = vec3(12.9898, 78.233, 151.7182);\nfloat random(vec3 scale) {\nreturn fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);\n}\nvoid main() {\nvec4 color = vec4(0.0);\nfloat total = 0.0;\nfloat offset = random(v3offset);\nfor (float t = -nSamples; t <= nSamples; t++) {\nfloat percent = (t + offset - 0.5) / nSamples;\nfloat weight = 1.0 - abs(percent);\ncolor += texture2D(uTexture, vTexCoord + uDelta * percent) * weight;\ntotal += weight;\n}\ngl_FragColor = color / total;\n}",blur:0,mainParameter:"blur",applyTo:function(e){e.webgl?(this.aspectRatio=e.sourceWidth/e.sourceHeight,e.passes++,this._setupFrameBuffer(e),this.horizontal=!0,this.applyToWebGL(e),this._swapTextures(e),this._setupFrameBuffer(e),this.horizontal=!1,this.applyToWebGL(e),this._swapTextures(e)):this.applyTo2d(e)},applyTo2d:function(e){e.imageData=this.simpleBlur(e)},simpleBlur:function(e){var n,i,r=e.filterBackend.resources,a=e.imageData.width,o=e.imageData.height;r.blurLayer1||(r.blurLayer1=t.util.createCanvasElement(),r.blurLayer2=t.util.createCanvasElement()),n=r.blurLayer1,i=r.blurLayer2,n.width===a&&n.height===o||(i.width=n.width=a,i.height=n.height=o);var s,c,u,l,d=n.getContext("2d"),h=i.getContext("2d"),f=.06*this.blur*.5;for(d.putImageData(e.imageData,0,0),h.clearRect(0,0,a,o),l=-15;l<=15;l++)s=(Math.random()-.5)/4,u=f*(c=l/15)*a+s,h.globalAlpha=1-Math.abs(c),h.drawImage(n,u,s),d.drawImage(i,0,0),h.globalAlpha=1,h.clearRect(0,0,i.width,i.height);for(l=-15;l<=15;l++)s=(Math.random()-.5)/4,u=f*(c=l/15)*o+s,h.globalAlpha=1-Math.abs(c),h.drawImage(n,s,u),d.drawImage(i,0,0),h.globalAlpha=1,h.clearRect(0,0,i.width,i.height);e.ctx.drawImage(n,0,0);var p=e.ctx.getImageData(0,0,n.width,n.height);return d.globalAlpha=1,d.clearRect(0,0,n.width,n.height),p},getUniformLocations:function(e,t){return{delta:e.getUniformLocation(t,"uDelta")}},sendUniformData:function(e,t){var n=this.chooseRightDelta();e.uniform2fv(t.delta,n)},chooseRightDelta:function(){var e,t=1,n=[0,0];return this.horizontal?this.aspectRatio>1&&(t=1/this.aspectRatio):this.aspectRatio<1&&(t=this.aspectRatio),e=t*this.blur*.12,this.horizontal?n[0]=e:n[1]=e,n}}),n.Blur.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Gamma=i(n.BaseFilter,{type:"Gamma",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec3 uGamma;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec3 correction = (1.0 / uGamma);\ncolor.r = pow(color.r, correction.r);\ncolor.g = pow(color.g, correction.g);\ncolor.b = pow(color.b, correction.b);\ngl_FragColor = color;\ngl_FragColor.rgb *= color.a;\n}",gamma:[1,1,1],mainParameter:"gamma",initialize:function(e){this.gamma=[1,1,1],n.BaseFilter.prototype.initialize.call(this,e)},applyTo2d:function(e){var t,n=e.imageData.data,i=this.gamma,r=n.length,a=1/i[0],o=1/i[1],s=1/i[2];for(this.rVals||(this.rVals=new Uint8Array(256),this.gVals=new Uint8Array(256),this.bVals=new Uint8Array(256)),t=0,r=256;t<r;t++)this.rVals[t]=255*Math.pow(t/255,a),this.gVals[t]=255*Math.pow(t/255,o),this.bVals[t]=255*Math.pow(t/255,s);for(t=0,r=n.length;t<r;t+=4)n[t]=this.rVals[n[t]],n[t+1]=this.gVals[n[t+1]],n[t+2]=this.bVals[n[t+2]]},getUniformLocations:function(e,t){return{uGamma:e.getUniformLocation(t,"uGamma")}},sendUniformData:function(e,t){e.uniform3fv(t.uGamma,this.gamma)}}),t.Image.filters.Gamma.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.Composed=i(n.BaseFilter,{type:"Composed",subFilters:[],initialize:function(e){this.callSuper("initialize",e),this.subFilters=this.subFilters.slice(0)},applyTo:function(e){e.passes+=this.subFilters.length-1,this.subFilters.forEach(function(t){t.applyTo(e)})},toObject:function(){return t.util.object.extend(this.callSuper("toObject"),{subFilters:this.subFilters.map(function(e){return e.toObject()})})},isNeutralState:function(){return!this.subFilters.some(function(e){return!e.isNeutralState()})}}),t.Image.filters.Composed.fromObject=function(e,n){var i=(e.subFilters||[]).map(function(e){return new t.Image.filters[e.type](e)}),r=new t.Image.filters.Composed({subFilters:i});return n&&n(r),r}}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.Image.filters,i=t.util.createClass;n.HueRotation=i(n.ColorMatrix,{type:"HueRotation",rotation:0,mainParameter:"rotation",calculateMatrix:function(){var e=this.rotation*Math.PI,n=t.util.cos(e),i=t.util.sin(e),r=Math.sqrt(1/3)*i,a=1-n;this.matrix=[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],this.matrix[0]=n+a/3,this.matrix[1]=1/3*a-r,this.matrix[2]=1/3*a+r,this.matrix[5]=1/3*a+r,this.matrix[6]=n+1/3*a,this.matrix[7]=1/3*a-r,this.matrix[10]=1/3*a-r,this.matrix[11]=1/3*a+r,this.matrix[12]=n+1/3*a},isNeutralState:function(e){return this.calculateMatrix(),n.BaseFilter.prototype.isNeutralState.call(this,e)},applyTo:function(e){this.calculateMatrix(),n.BaseFilter.prototype.applyTo.call(this,e)}}),t.Image.filters.HueRotation.fromObject=t.Image.filters.BaseFilter.fromObject}(t),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.clone;if(t.Text)t.warn("fabric.Text is already defined");else{var i="fontFamily fontWeight fontSize text underline overline linethrough textAlign fontStyle lineHeight textBackgroundColor charSpacing styles direction path pathStartOffset pathSide pathAlign".split(" ");t.Text=t.util.createClass(t.Object,{_dimensionAffectingProps:["fontSize","fontWeight","fontFamily","fontStyle","lineHeight","text","charSpacing","textAlign","styles","path","pathStartOffset","pathSide","pathAlign"],_reNewline:/\r?\n/,_reSpacesAndTabs:/[ \t\r]/g,_reSpaceAndTab:/[ \t\r]/,_reWords:/\S+/g,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",underline:!1,overline:!1,linethrough:!1,textAlign:"left",fontStyle:"normal",lineHeight:1.16,superscript:{size:.6,baseline:-.35},subscript:{size:.6,baseline:.11},textBackgroundColor:"",stateProperties:t.Object.prototype.stateProperties.concat(i),cacheProperties:t.Object.prototype.cacheProperties.concat(i),stroke:null,shadow:null,path:null,pathStartOffset:0,pathSide:"left",pathAlign:"baseline",_fontSizeFraction:.222,offsets:{underline:.1,linethrough:-.315,overline:-.88},_fontSizeMult:1.13,charSpacing:0,styles:null,_measuringContext:null,deltaY:0,direction:"ltr",_styleProperties:["stroke","strokeWidth","fill","fontFamily","fontSize","fontWeight","fontStyle","underline","overline","linethrough","deltaY","textBackgroundColor"],__charBounds:[],CACHE_FONT_SIZE:400,MIN_TEXT_WIDTH:2,initialize:function(e,t){this.styles=t&&t.styles||{},this.text=e,this.__skipDimension=!0,this.callSuper("initialize",t),this.path&&this.setPathInfo(),this.__skipDimension=!1,this.initDimensions(),this.setCoords(),this.setupState({propertySet:"_dimensionAffectingProps"})},setPathInfo:function(){var e=this.path;e&&(e.segmentsInfo=t.util.getPathSegmentsInfo(e.path))},getMeasuringContext:function(){return t._measuringContext||(t._measuringContext=this.canvas&&this.canvas.contextCache||t.util.createCanvasElement().getContext("2d")),t._measuringContext},_splitText:function(){var e=this._splitTextIntoLines(this.text);return this.textLines=e.lines,this._textLines=e.graphemeLines,this._unwrappedTextLines=e._unwrappedLines,this._text=e.graphemeText,e},initDimensions:function(){this.__skipDimension||(this._splitText(),this._clearCache(),this.path?(this.width=this.path.width,this.height=this.path.height):(this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,this.height=this.calcTextHeight()),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.saveState({propertySet:"_dimensionAffectingProps"}))},enlargeSpaces:function(){for(var e,t,n,i,r,a,o,s=0,c=this._textLines.length;s<c;s++)if(("justify"===this.textAlign||s!==c-1&&!this.isEndOfWrapping(s))&&(i=0,r=this._textLines[s],(t=this.getLineWidth(s))<this.width&&(o=this.textLines[s].match(this._reSpacesAndTabs)))){n=o.length,e=(this.width-t)/n;for(var u=0,l=r.length;u<=l;u++)a=this.__charBounds[s][u],this._reSpaceAndTab.test(r[u])?(a.width+=e,a.kernedWidth+=e,a.left+=i,i+=e):a.left+=i}},isEndOfWrapping:function(e){return e===this._textLines.length-1},missingNewlineOffset:function(){return 1},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_getCacheCanvasDimensions:function(){var e=this.callSuper("_getCacheCanvasDimensions"),t=this.fontSize;return e.width+=t*e.zoomX,e.height+=t*e.zoomY,e},_render:function(e){var t=this.path;t&&!t.isNotVisible()&&t._render(e),this._setTextStyles(e),this._renderTextLinesBackground(e),this._renderTextDecoration(e,"underline"),this._renderText(e),this._renderTextDecoration(e,"overline"),this._renderTextDecoration(e,"linethrough")},_renderText:function(e){"stroke"===this.paintFirst?(this._renderTextStroke(e),this._renderTextFill(e)):(this._renderTextFill(e),this._renderTextStroke(e))},_setTextStyles:function(e,t,n){if(e.textBaseline="alphabetical",this.path)switch(this.pathAlign){case"center":e.textBaseline="middle";break;case"ascender":e.textBaseline="top";break;case"descender":e.textBaseline="bottom"}e.font=this._getFontDeclaration(t,n)},calcTextWidth:function(){for(var e=this.getLineWidth(0),t=1,n=this._textLines.length;t<n;t++){var i=this.getLineWidth(t);i>e&&(e=i)}return e},_renderTextLine:function(e,t,n,i,r,a){this._renderChars(e,t,n,i,r,a)},_renderTextLinesBackground:function(e){if(this.textBackgroundColor||this.styleHas("textBackgroundColor")){for(var t,n,i,r,a,o,s,c=e.fillStyle,u=this._getLeftOffset(),l=this._getTopOffset(),d=0,h=0,f=this.path,p=0,A=this._textLines.length;p<A;p++)if(t=this.getHeightOfLine(p),this.textBackgroundColor||this.styleHas("textBackgroundColor",p)){i=this._textLines[p],n=this._getLineLeftOffset(p),h=0,d=0,r=this.getValueOfPropertyAt(p,0,"textBackgroundColor");for(var g=0,m=i.length;g<m;g++)a=this.__charBounds[p][g],o=this.getValueOfPropertyAt(p,g,"textBackgroundColor"),f?(e.save(),e.translate(a.renderLeft,a.renderTop),e.rotate(a.angle),e.fillStyle=o,o&&e.fillRect(-a.width/2,-t/this.lineHeight*(1-this._fontSizeFraction),a.width,t/this.lineHeight),e.restore()):o!==r?(s=u+n+d,"rtl"===this.direction&&(s=this.width-s-h),e.fillStyle=r,r&&e.fillRect(s,l,h,t/this.lineHeight),d=a.left,h=a.width,r=o):h+=a.kernedWidth;o&&!f&&(s=u+n+d,"rtl"===this.direction&&(s=this.width-s-h),e.fillStyle=o,e.fillRect(s,l,h,t/this.lineHeight)),l+=t}else l+=t;e.fillStyle=c,this._removeShadow(e)}},getFontCache:function(e){var n=e.fontFamily.toLowerCase();t.charWidthsCache[n]||(t.charWidthsCache[n]={});var i=t.charWidthsCache[n],r=e.fontStyle.toLowerCase()+"_"+(e.fontWeight+"").toLowerCase();return i[r]||(i[r]={}),i[r]},_measureChar:function(e,t,n,i){var r,a,o,s,c=this.getFontCache(t),u=n+e,l=this._getFontDeclaration(t)===this._getFontDeclaration(i),d=t.fontSize/this.CACHE_FONT_SIZE;if(n&&c[n]!==undefined&&(o=c[n]),c[e]!==undefined&&(s=r=c[e]),l&&c[u]!==undefined&&(s=(a=c[u])-o),r===undefined||o===undefined||a===undefined){var h=this.getMeasuringContext();this._setTextStyles(h,t,!0)}return r===undefined&&(s=r=h.measureText(e).width,c[e]=r),o===undefined&&l&&n&&(o=h.measureText(n).width,c[n]=o),l&&a===undefined&&(a=h.measureText(u).width,c[u]=a,s=a-o),{width:r*d,kernedWidth:s*d}},getHeightOfChar:function(e,t){return this.getValueOfPropertyAt(e,t,"fontSize")},measureLine:function(e){var t=this._measureLine(e);return 0!==this.charSpacing&&(t.width-=this._getWidthOfCharSpacing()),t.width<0&&(t.width=0),t},_measureLine:function(e){var n,i,r,a,o,s,c=0,u=this._textLines[e],l=new Array(u.length),d=0,h=this.path,f="right"===this.pathSide;for(this.__charBounds[e]=l,n=0;n<u.length;n++)i=u[n],a=this._getGraphemeBox(i,e,n,r),l[n]=a,c+=a.kernedWidth,r=i;if(l[n]={left:a?a.left+a.width:0,width:0,kernedWidth:0,height:this.fontSize},h){switch(s=h.segmentsInfo[h.segmentsInfo.length-1].length,(o=t.util.getPointOnPath(h.path,0,h.segmentsInfo)).x+=h.pathOffset.x,o.y+=h.pathOffset.y,this.textAlign){case"left":d=f?s-c:0;break;case"center":d=(s-c)/2;break;case"right":d=f?0:s-c}for(d+=this.pathStartOffset*(f?-1:1),n=f?u.length-1:0;f?n>=0:n<u.length;f?n--:n++)a=l[n],d>s?d%=s:d<0&&(d+=s),this._setGraphemeOnPath(d,a,o),d+=a.kernedWidth}return{width:c,numOfSpaces:0}},_setGraphemeOnPath:function(e,n,i){var r=e+n.kernedWidth/2,a=this.path,o=t.util.getPointOnPath(a.path,r,a.segmentsInfo);n.renderLeft=o.x-i.x,n.renderTop=o.y-i.y,n.angle=o.angle+("right"===this.pathSide?Math.PI:0)},_getGraphemeBox:function(e,t,n,i,r){var a,o=this.getCompleteStyleDeclaration(t,n),s=i?this.getCompleteStyleDeclaration(t,n-1):{},c=this._measureChar(e,o,i,s),u=c.kernedWidth,l=c.width;0!==this.charSpacing&&(l+=a=this._getWidthOfCharSpacing(),u+=a);var d={width:l,left:0,height:o.fontSize,kernedWidth:u,deltaY:o.deltaY};if(n>0&&!r){var h=this.__charBounds[t][n-1];d.left=h.left+h.width+c.kernedWidth-c.width}return d},getHeightOfLine:function(e){if(this.__lineHeights[e])return this.__lineHeights[e];for(var t=this._textLines[e],n=this.getHeightOfChar(e,0),i=1,r=t.length;i<r;i++)n=Math.max(this.getHeightOfChar(e,i),n);return this.__lineHeights[e]=n*this.lineHeight*this._fontSizeMult},calcTextHeight:function(){for(var e,t=0,n=0,i=this._textLines.length;n<i;n++)e=this.getHeightOfLine(n),t+=n===i-1?e/this.lineHeight:e;return t},_getLeftOffset:function(){return"ltr"===this.direction?-this.width/2:this.width/2},_getTopOffset:function(){return-this.height/2},_renderTextCommon:function(e,t){e.save();for(var n=0,i=this._getLeftOffset(),r=this._getTopOffset(),a=0,o=this._textLines.length;a<o;a++){var s=this.getHeightOfLine(a),c=s/this.lineHeight,u=this._getLineLeftOffset(a);this._renderTextLine(t,e,this._textLines[a],i+u,r+n+c,a),n+=s}e.restore()},_renderTextFill:function(e){(this.fill||this.styleHas("fill"))&&this._renderTextCommon(e,"fillText")},_renderTextStroke:function(e){(this.stroke&&0!==this.strokeWidth||!this.isEmptyStyles())&&(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e),e.save(),this._setLineDash(e,this.strokeDashArray),e.beginPath(),this._renderTextCommon(e,"strokeText"),e.closePath(),e.restore())},_renderChars:function(e,n,i,r,a,o){var s,c,u,l,d,h=this.getHeightOfLine(o),f=-1!==this.textAlign.indexOf("justify"),p="",A=0,g=this.path,m=!f&&0===this.charSpacing&&this.isEmptyStyles(o)&&!g,v="ltr"===this.direction,w="ltr"===this.direction?1:-1,y=n.canvas.getAttribute("dir");if(n.save(),y!==this.direction&&(n.canvas.setAttribute("dir",v?"ltr":"rtl"),n.direction=v?"ltr":"rtl",n.textAlign=v?"left":"right"),a-=h*this._fontSizeFraction/this.lineHeight,m)return this._renderChar(e,n,o,0,i.join(""),r,a,h),void n.restore();for(var b=0,S=i.length-1;b<=S;b++)l=b===S||this.charSpacing||g,p+=i[b],u=this.__charBounds[o][b],0===A?(r+=w*(u.kernedWidth-u.width),A+=u.width):A+=u.kernedWidth,f&&!l&&this._reSpaceAndTab.test(i[b])&&(l=!0),l||(s=s||this.getCompleteStyleDeclaration(o,b),c=this.getCompleteStyleDeclaration(o,b+1),l=t.util.hasStyleChanged(s,c,!1)),l&&(g?(n.save(),n.translate(u.renderLeft,u.renderTop),n.rotate(u.angle),this._renderChar(e,n,o,b,p,-A/2,0,h),n.restore()):(d=r,this._renderChar(e,n,o,b,p,d,a,h)),p="",s=c,r+=w*A,A=0);n.restore()},_applyPatternGradientTransformText:function(e){var n,i=t.util.createCanvasElement(),r=this.width+this.strokeWidth,a=this.height+this.strokeWidth;return i.width=r,i.height=a,(n=i.getContext("2d")).beginPath(),n.moveTo(0,0),n.lineTo(r,0),n.lineTo(r,a),n.lineTo(0,a),n.closePath(),n.translate(r/2,a/2),n.fillStyle=e.toLive(n),this._applyPatternGradientTransform(n,e),n.fill(),n.createPattern(i,"no-repeat")},handleFiller:function(e,t,n){var i,r;return n.toLive?"percentage"===n.gradientUnits||n.gradientTransform||n.patternTransform?(i=-this.width/2,r=-this.height/2,e.translate(i,r),e[t]=this._applyPatternGradientTransformText(n),{offsetX:i,offsetY:r}):(e[t]=n.toLive(e,this),this._applyPatternGradientTransform(e,n)):(e[t]=n,{offsetX:0,offsetY:0})},_setStrokeStyles:function(e,t){return e.lineWidth=t.strokeWidth,e.lineCap=this.strokeLineCap,e.lineDashOffset=this.strokeDashOffset,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,this.handleFiller(e,"strokeStyle",t.stroke)},_setFillStyles:function(e,t){return this.handleFiller(e,"fillStyle",t.fill)},_renderChar:function(e,t,n,i,r,a,o){var s,c,u=this._getStyleDeclaration(n,i),l=this.getCompleteStyleDeclaration(n,i),d="fillText"===e&&l.fill,h="strokeText"===e&&l.stroke&&l.strokeWidth;(h||d)&&(t.save(),d&&(s=this._setFillStyles(t,l)),h&&(c=this._setStrokeStyles(t,l)),t.font=this._getFontDeclaration(l),u&&u.textBackgroundColor&&this._removeShadow(t),u&&u.deltaY&&(o+=u.deltaY),d&&t.fillText(r,a-s.offsetX,o-s.offsetY),h&&t.strokeText(r,a-c.offsetX,o-c.offsetY),t.restore())},setSuperscript:function(e,t){return this._setScript(e,t,this.superscript)},setSubscript:function(e,t){return this._setScript(e,t,this.subscript)},_setScript:function(e,t,n){var i=this.get2DCursorLocation(e,!0),r=this.getValueOfPropertyAt(i.lineIndex,i.charIndex,"fontSize"),a=this.getValueOfPropertyAt(i.lineIndex,i.charIndex,"deltaY"),o={fontSize:r*n.size,deltaY:a+r*n.baseline};return this.setSelectionStyles(o,e,t),this},_getLineLeftOffset:function(e){var t=this.getLineWidth(e),n=this.width-t,i=this.textAlign,r=this.direction,a=0,o=this.isEndOfWrapping(e);return"justify"===i||"justify-center"===i&&!o||"justify-right"===i&&!o||"justify-left"===i&&!o?0:("center"===i&&(a=n/2),"right"===i&&(a=n),"justify-center"===i&&(a=n/2),"justify-right"===i&&(a=n),"rtl"===r&&(a-=n),a)},_clearCache:function(){this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]},_shouldClearDimensionCache:function(){var e=this._forceClearCache;return e||(e=this.hasStateChanged("_dimensionAffectingProps")),e&&(this.dirty=!0,this._forceClearCache=!1),e},getLineWidth:function(e){if(this.__lineWidths[e]!==undefined)return this.__lineWidths[e];var t=this.measureLine(e).width;return this.__lineWidths[e]=t,t},_getWidthOfCharSpacing:function(){return 0!==this.charSpacing?this.fontSize*this.charSpacing/1e3:0},getValueOfPropertyAt:function(e,t,n){var i=this._getStyleDeclaration(e,t);return i&&"undefined"!=typeof i[n]?i[n]:this[n]},_renderTextDecoration:function(e,t){if(this[t]||this.styleHas(t)){for(var n,i,r,a,o,s,c,u,l,d,h,f,p,A,g,m,v=this._getLeftOffset(),w=this._getTopOffset(),y=this.path,b=this._getWidthOfCharSpacing(),S=this.offsets[t],x=0,T=this._textLines.length;x<T;x++)if(n=this.getHeightOfLine(x),this[t]||this.styleHas(t,x)){c=this._textLines[x],A=n/this.lineHeight,a=this._getLineLeftOffset(x),d=0,h=0,u=this.getValueOfPropertyAt(x,0,t),m=this.getValueOfPropertyAt(x,0,"fill"),l=w+A*(1-this._fontSizeFraction),i=this.getHeightOfChar(x,0),o=this.getValueOfPropertyAt(x,0,"deltaY");for(var C=0,E=c.length;C<E;C++)if(f=this.__charBounds[x][C],p=this.getValueOfPropertyAt(x,C,t),g=this.getValueOfPropertyAt(x,C,"fill"),r=this.getHeightOfChar(x,C),s=this.getValueOfPropertyAt(x,C,"deltaY"),y&&p&&g)e.save(),e.fillStyle=m,e.translate(f.renderLeft,f.renderTop),e.rotate(f.angle),e.fillRect(-f.kernedWidth/2,S*r+s,f.kernedWidth,this.fontSize/15),e.restore();else if((p!==u||g!==m||r!==i||s!==o)&&h>0){var _=v+a+d;"rtl"===this.direction&&(_=this.width-_-h),u&&m&&(e.fillStyle=m,e.fillRect(_,l+S*i+o,h,this.fontSize/15)),d=f.left,h=f.width,u=p,m=g,i=r,o=s}else h+=f.kernedWidth;_=v+a+d;"rtl"===this.direction&&(_=this.width-_-h),e.fillStyle=g,p&&g&&e.fillRect(_,l+S*i+o,h-b,this.fontSize/15),w+=n}else w+=n;this._removeShadow(e)}},_getFontDeclaration:function(e,n){var i=e||this,r=this.fontFamily,a=t.Text.genericFonts.indexOf(r.toLowerCase())>-1,o=r===undefined||r.indexOf("'")>-1||r.indexOf(",")>-1||r.indexOf('"')>-1||a?i.fontFamily:'"'+i.fontFamily+'"';return[t.isLikelyNode?i.fontWeight:i.fontStyle,t.isLikelyNode?i.fontStyle:i.fontWeight,n?this.CACHE_FONT_SIZE+"px":i.fontSize+"px",o].join(" ")},render:function(e){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._shouldClearDimensionCache()&&this.initDimensions(),this.callSuper("render",e)))},_splitTextIntoLines:function(e){for(var n=e.split(this._reNewline),i=new Array(n.length),r=["\n"],a=[],o=0;o<n.length;o++)i[o]=t.util.string.graphemeSplit(n[o]),a=a.concat(i[o],r);return a.pop(),{_unwrappedLines:i,lines:n,graphemeText:a,graphemeLines:i}},toObject:function(e){var n=i.concat(e),r=this.callSuper("toObject",n);return r.styles=t.util.stylesToArray(this.styles,this.text),r.path&&(r.path=this.path.toObject()),r},set:function(e,t){this.callSuper("set",e,t);var n=!1,i=!1;if("object"==typeof e)for(var r in e)"path"===r&&this.setPathInfo(),n=n||-1!==this._dimensionAffectingProps.indexOf(r),i=i||"path"===r;else n=-1!==this._dimensionAffectingProps.indexOf(e),i="path"===e;return i&&this.setPathInfo(),n&&(this.initDimensions(),this.setCoords()),this},complexity:function(){return 1}}),t.Text.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size letter-spacing text-decoration text-anchor".split(" ")),t.Text.DEFAULT_SVG_FONT_SIZE=16,t.Text.fromElement=function(e,i,r){if(!e)return i(null);var a=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES),o=a.textAnchor||"left";if((r=t.util.object.extend(r?n(r):{},a)).top=r.top||0,r.left=r.left||0,a.textDecoration){var s=a.textDecoration;-1!==s.indexOf("underline")&&(r.underline=!0),-1!==s.indexOf("overline")&&(r.overline=!0),-1!==s.indexOf("line-through")&&(r.linethrough=!0),delete r.textDecoration}"dx"in a&&(r.left+=a.dx),"dy"in a&&(r.top+=a.dy),"fontSize"in r||(r.fontSize=t.Text.DEFAULT_SVG_FONT_SIZE);var c="";"textContent"in e?c=e.textContent:"firstChild"in e&&null!==e.firstChild&&"data"in e.firstChild&&null!==e.firstChild.data&&(c=e.firstChild.data),c=c.replace(/^\s+|\s+$|\n+/g,"").replace(/\s+/g," ");var u=r.strokeWidth;r.strokeWidth=0;var l=new t.Text(c,r),d=l.getScaledHeight()/l.height,h=((l.height+l.strokeWidth)*l.lineHeight-l.height)*d,f=l.getScaledHeight()+h,p=0;"center"===o&&(p=l.getScaledWidth()/2),"right"===o&&(p=l.getScaledWidth()),l.set({left:l.left-p,top:l.top-(f-l.fontSize*(.07+l._fontSizeFraction))/l.lineHeight,strokeWidth:void 0!==u?u:1}),i(l)},t.Text.fromObject=function(e,i){var r=n(e),a=e.path;return delete r.path,t.Object._fromObject("Text",r,function(n){n.styles=t.util.stylesFromArray(e.styles,e.text),a?t.Object._fromObject("Path",a,function(e){n.set("path",e),i(n)},"path"):i(n)},"text")},t.Text.genericFonts=["sans-serif","serif","cursive","fantasy","monospace"],t.util.createAccessors&&t.util.createAccessors(t.Text)}}(t),i.util.object.extend(i.Text.prototype,{isEmptyStyles:function(e){if(!this.styles)return!0;if(void 0!==e&&!this.styles[e])return!0;var t=void 0===e?this.styles:{line:this.styles[e]};for(var n in t)for(var i in t[n])for(var r in t[n][i])return!1;return!0},styleHas:function(e,t){if(!this.styles||!e||""===e)return!1;if(void 0!==t&&!this.styles[t])return!1;var n=void 0===t?this.styles:{0:this.styles[t]};for(var i in n)for(var r in n[i])if("undefined"!=typeof n[i][r][e])return!0;return!1},cleanStyle:function(e){if(!this.styles||!e||""===e)return!1;var t,n,i=this.styles,r=0,a=!0,o=0;for(var s in i){for(var c in t=0,i[s]){var u;r++,(u=i[s][c]).hasOwnProperty(e)?(n?u[e]!==n&&(a=!1):n=u[e],u[e]===this[e]&&delete u[e]):a=!1,0!==Object.keys(u).length?t++:delete i[s][c]}0===t&&delete i[s]}for(var l=0;l<this._textLines.length;l++)o+=this._textLines[l].length;a&&r===o&&(this[e]=n,this.removeStyle(e))},removeStyle:function(e){if(this.styles&&e&&""!==e){var t,n,i,r=this.styles;for(n in r){for(i in t=r[n])delete t[i][e],0===Object.keys(t[i]).length&&delete t[i];0===Object.keys(t).length&&delete r[n]}}},_extendStyles:function(e,t){var n=this.get2DCursorLocation(e);this._getLineStyle(n.lineIndex)||this._setLineStyle(n.lineIndex),this._getStyleDeclaration(n.lineIndex,n.charIndex)||this._setStyleDeclaration(n.lineIndex,n.charIndex,{}),i.util.object.extend(this._getStyleDeclaration(n.lineIndex,n.charIndex),t)},get2DCursorLocation:function(e,t){void 0===e&&(e=this.selectionStart);for(var n=t?this._unwrappedTextLines:this._textLines,i=n.length,r=0;r<i;r++){if(e<=n[r].length)return{lineIndex:r,charIndex:e};e-=n[r].length+this.missingNewlineOffset(r)}return{lineIndex:r-1,charIndex:n[r-1].length<e?n[r-1].length:e}},getSelectionStyles:function(e,t,n){void 0===e&&(e=this.selectionStart||0),void 0===t&&(t=this.selectionEnd||e);for(var i=[],r=e;r<t;r++)i.push(this.getStyleAtPosition(r,n));return i},getStyleAtPosition:function(e,t){var n=this.get2DCursorLocation(e);return(t?this.getCompleteStyleDeclaration(n.lineIndex,n.charIndex):this._getStyleDeclaration(n.lineIndex,n.charIndex))||{}},setSelectionStyles:function(e,t,n){void 0===t&&(t=this.selectionStart||0),void 0===n&&(n=this.selectionEnd||t);for(var i=t;i<n;i++)this._extendStyles(i,e);return this._forceClearCache=!0,this},_getStyleDeclaration:function(e,t){var n=this.styles&&this.styles[e];return n?n[t]:null},getCompleteStyleDeclaration:function(e,t){for(var n,i=this._getStyleDeclaration(e,t)||{},r={},a=0;a<this._styleProperties.length;a++)r[n=this._styleProperties[a]]="undefined"==typeof i[n]?this[n]:i[n];return r},_setStyleDeclaration:function(e,t,n){this.styles[e][t]=n},_deleteStyleDeclaration:function(e,t){delete this.styles[e][t]},_getLineStyle:function(e){return!!this.styles[e]},_setLineStyle:function(e){this.styles[e]={}},_deleteLineStyle:function(e){delete this.styles[e]}}),function(){function e(e){e.textDecoration&&(e.textDecoration.indexOf("underline")>-1&&(e.underline=!0),e.textDecoration.indexOf("line-through")>-1&&(e.linethrough=!0),e.textDecoration.indexOf("overline")>-1&&(e.overline=!0),delete e.textDecoration)}i.IText=i.util.createClass(i.Text,i.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,__widthOfSpace:[],inCompositionMode:!1,initialize:function(e,t){this.callSuper("initialize",e,t),this.initBehavior()},setSelectionStart:function(e){e=Math.max(e,0),this._updateAndFire("selectionStart",e)},setSelectionEnd:function(e){e=Math.min(e,this.text.length),this._updateAndFire("selectionEnd",e)},_updateAndFire:function(e,t){this[e]!==t&&(this._fireSelectionChanged(),this[e]=t),this._updateTextarea()},_fireSelectionChanged:function(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},initDimensions:function(){this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this.callSuper("initDimensions")},render:function(e){this.clearContextTop(),this.callSuper("render",e),this.cursorOffsetCache={},this.renderCursorOrSelection()},_render:function(e){this.callSuper("_render",e)},clearContextTop:function(e){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var t=this.canvas.contextTop,n=this.canvas.viewportTransform;t.save(),t.transform(n[0],n[1],n[2],n[3],n[4],n[5]),this.transform(t),this._clearTextArea(t),e||t.restore()}},renderCursorOrSelection:function(){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var e=this._getCursorBoundaries(),t=this.canvas.contextTop;this.clearContextTop(!0),this.selectionStart===this.selectionEnd?this.renderCursor(e,t):this.renderSelection(e,t),t.restore()}},_clearTextArea:function(e){var t=this.width+4,n=this.height+4;e.clearRect(-t/2,-n/2,t,n)},_getCursorBoundaries:function(e){void 0===e&&(e=this.selectionStart);var t=this._getLeftOffset(),n=this._getTopOffset(),i=this._getCursorBoundariesOffsets(e);return{left:t,top:n,leftOffset:i.left,topOffset:i.top}},_getCursorBoundariesOffsets:function(e){if(this.cursorOffsetCache&&"top"in this.cursorOffsetCache)return this.cursorOffsetCache;var t,n,i,r,a=0,o=0,s=this.get2DCursorLocation(e);i=s.charIndex,n=s.lineIndex;for(var c=0;c<n;c++)a+=this.getHeightOfLine(c);t=this._getLineLeftOffset(n);var u=this.__charBounds[n][i];return u&&(o=u.left),0!==this.charSpacing&&i===this._textLines[n].length&&(o-=this._getWidthOfCharSpacing()),r={top:a,left:t+(o>0?o:0)},"rtl"===this.direction&&(r.left*=-1),this.cursorOffsetCache=r,this.cursorOffsetCache},renderCursor:function(e,t){var n=this.get2DCursorLocation(),i=n.lineIndex,r=n.charIndex>0?n.charIndex-1:0,a=this.getValueOfPropertyAt(i,r,"fontSize"),o=this.scaleX*this.canvas.getZoom(),s=this.cursorWidth/o,c=e.topOffset,u=this.getValueOfPropertyAt(i,r,"deltaY");c+=(1-this._fontSizeFraction)*this.getHeightOfLine(i)/this.lineHeight-a*(1-this._fontSizeFraction),this.inCompositionMode&&this.renderSelection(e,t),t.fillStyle=this.cursorColor||this.getValueOfPropertyAt(i,r,"fill"),t.globalAlpha=this.__isMousedown?1:this._currentCursorOpacity,t.fillRect(e.left+e.leftOffset-s/2,c+e.top+u,s,a)},renderSelection:function(e,t){for(var n=this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,i=this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd,r=-1!==this.textAlign.indexOf("justify"),a=this.get2DCursorLocation(n),o=this.get2DCursorLocation(i),s=a.lineIndex,c=o.lineIndex,u=a.charIndex<0?0:a.charIndex,l=o.charIndex<0?0:o.charIndex,d=s;d<=c;d++){var h,f=this._getLineLeftOffset(d)||0,p=this.getHeightOfLine(d),A=0,g=0;if(d===s&&(A=this.__charBounds[s][u].left),d>=s&&d<c)g=r&&!this.isEndOfWrapping(d)?this.width:this.getLineWidth(d)||5;else if(d===c)if(0===l)g=this.__charBounds[c][l].left;else{var m=this._getWidthOfCharSpacing();g=this.__charBounds[c][l-1].left+this.__charBounds[c][l-1].width-m}h=p,(this.lineHeight<1||d===c&&this.lineHeight>1)&&(p/=this.lineHeight);var v=e.left+f+A,w=g-A,y=p,b=0;this.inCompositionMode?(t.fillStyle=this.compositionColor||"black",y=1,b=p):t.fillStyle=this.selectionColor,"rtl"===this.direction&&(v=this.width-v-w),t.fillRect(v,e.top+e.topOffset+b,w,y),e.topOffset+=h}},getCurrentCharFontSize:function(){var e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,"fontSize")},getCurrentCharColor:function(){var e=this._getCurrentCharIndex();return this.getValueOfPropertyAt(e.l,e.c,"fill")},_getCurrentCharIndex:function(){var e=this.get2DCursorLocation(this.selectionStart,!0),t=e.charIndex>0?e.charIndex-1:0;return{l:e.lineIndex,c:t}}}),i.IText.fromObject=function(t,n){var r=i.util.stylesFromArray(t.styles,t.text),a=Object.assign({},t,{styles:r});if(e(a),a.styles)for(var o in a.styles)for(var s in a.styles[o])e(a.styles[o][s]);i.Object._fromObject("IText",a,n,"text")}}(),function(){var e=i.util.object.clone;i.util.object.extend(i.IText.prototype,{initBehavior:function(){this.initAddedHandler(),this.initRemovedHandler(),this.initCursorSelectionHandlers(),this.initDoubleClickSimulation(),this.mouseMoveHandler=this.mouseMoveHandler.bind(this)},onDeselect:function(){this.isEditing&&this.exitEditing(),this.selected=!1},initAddedHandler:function(){var e=this;this.on("added",function(){var t=e.canvas;t&&(t._hasITextHandlers||(t._hasITextHandlers=!0,e._initCanvasHandlers(t)),t._iTextInstances=t._iTextInstances||[],t._iTextInstances.push(e))})},initRemovedHandler:function(){var e=this;this.on("removed",function(){var t=e.canvas;t&&(t._iTextInstances=t._iTextInstances||[],i.util.removeFromArray(t._iTextInstances,e),0===t._iTextInstances.length&&(t._hasITextHandlers=!1,e._removeCanvasHandlers(t)))})},_initCanvasHandlers:function(e){e._mouseUpITextHandler=function(){e._iTextInstances&&e._iTextInstances.forEach(function(e){e.__isMousedown=!1})},e.on("mouse:up",e._mouseUpITextHandler)},_removeCanvasHandlers:function(e){e.off("mouse:up",e._mouseUpITextHandler)},_tick:function(){this._currentTickState=this._animateCursor(this,1,this.cursorDuration,"_onTickComplete")},_animateCursor:function(e,t,n,i){var r;return r={isAborted:!1,abort:function(){this.isAborted=!0}},e.animate("_currentCursorOpacity",t,{duration:n,onComplete:function(){r.isAborted||e[i]()},onChange:function(){e.canvas&&e.selectionStart===e.selectionEnd&&e.renderCursorOrSelection()},abort:function(){return r.isAborted}}),r},_onTickComplete:function(){var e=this;this._cursorTimeout1&&clearTimeout(this._cursorTimeout1),this._cursorTimeout1=setTimeout(function(){e._currentTickCompleteState=e._animateCursor(e,0,this.cursorDuration/2,"_tick")},100)},initDelayedCursor:function(e){var t=this,n=e?0:this.cursorDelay;this.abortCursorAnimation(),this._currentCursorOpacity=1,this._cursorTimeout2=setTimeout(function(){t._tick()},n)},abortCursorAnimation:function(){var e=this._currentTickState||this._currentTickCompleteState,t=this.canvas;this._currentTickState&&this._currentTickState.abort(),this._currentTickCompleteState&&this._currentTickCompleteState.abort(),clearTimeout(this._cursorTimeout1),clearTimeout(this._cursorTimeout2),this._currentCursorOpacity=0,e&&t&&t.clearContext(t.contextTop||t.contextContainer)},selectAll:function(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this},getSelectedText:function(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")},findWordBoundaryLeft:function(e){var t=0,n=e-1;if(this._reSpace.test(this._text[n]))for(;this._reSpace.test(this._text[n]);)t++,n--;for(;/\S/.test(this._text[n])&&n>-1;)t++,n--;return e-t},findWordBoundaryRight:function(e){var t=0,n=e;if(this._reSpace.test(this._text[n]))for(;this._reSpace.test(this._text[n]);)t++,n++;for(;/\S/.test(this._text[n])&&n<this._text.length;)t++,n++;return e+t},findLineBoundaryLeft:function(e){for(var t=0,n=e-1;!/\n/.test(this._text[n])&&n>-1;)t++,n--;return e-t},findLineBoundaryRight:function(e){for(var t=0,n=e;!/\n/.test(this._text[n])&&n<this._text.length;)t++,n++;return e+t},searchWordBoundary:function(e,t){for(var n=this._text,r=this._reSpace.test(n[e])?e-1:e,a=n[r],o=i.reNonWord;!o.test(a)&&r>0&&r<n.length;)a=n[r+=t];return o.test(a)&&(r+=1===t?0:1),r},selectWord:function(e){e=e||this.selectionStart;var t=this.searchWordBoundary(e,-1),n=this.searchWordBoundary(e,1);this.selectionStart=t,this.selectionEnd=n,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()},selectLine:function(e){e=e||this.selectionStart;var t=this.findLineBoundaryLeft(e),n=this.findLineBoundaryRight(e);return this.selectionStart=t,this.selectionEnd=n,this._fireSelectionChanged(),this._updateTextarea(),this},enterEditing:function(e){if(!this.isEditing&&this.editable)return this.canvas&&(this.canvas.calcOffset(),this.exitEditingOnOthers(this.canvas)),this.isEditing=!0,this.initHiddenTextarea(e),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick(),this.fire("editing:entered"),this._fireSelectionChanged(),this.canvas?(this.canvas.fire("text:editing:entered",{target:this}),this.initMouseMoveHandler(),this.canvas.requestRenderAll(),this):this},exitEditingOnOthers:function(e){e._iTextInstances&&e._iTextInstances.forEach(function(e){e.selected=!1,e.isEditing&&e.exitEditing()})},initMouseMoveHandler:function(){this.canvas.on("mouse:move",this.mouseMoveHandler)},mouseMoveHandler:function(e){if(this.__isMousedown&&this.isEditing){document.activeElement!==this.hiddenTextarea&&this.hiddenTextarea.focus();var t=this.getSelectionStartFromPointer(e.e),n=this.selectionStart,i=this.selectionEnd;(t===this.__selectionStartOnMouseDown&&n!==i||n!==t&&i!==t)&&(t>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=t):(this.selectionStart=t,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===n&&this.selectionEnd===i||(this.restartCursorIfNeeded(),this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}},_setEditingProps:function(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0},fromStringToGraphemeSelection:function(e,t,n){var r=n.slice(0,e),a=i.util.string.graphemeSplit(r).length;if(e===t)return{selectionStart:a,selectionEnd:a};var o=n.slice(e,t);return{selectionStart:a,selectionEnd:a+i.util.string.graphemeSplit(o).length}},fromGraphemeToStringSelection:function(e,t,n){var i=n.slice(0,e).join("").length;return e===t?{selectionStart:i,selectionEnd:i}:{selectionStart:i,selectionEnd:i+n.slice(e,t).join("").length}},_updateTextarea:function(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){var e=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=e.selectionStart,this.hiddenTextarea.selectionEnd=e.selectionEnd}this.updateTextareaPosition()}},updateFromTextArea:function(){if(this.hiddenTextarea){this.cursorOffsetCache={},this.text=this.hiddenTextarea.value,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords());var e=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value);this.selectionEnd=this.selectionStart=e.selectionEnd,this.inCompositionMode||(this.selectionStart=e.selectionStart),this.updateTextareaPosition()}},updateTextareaPosition:function(){if(this.selectionStart===this.selectionEnd){var e=this._calcTextareaPosition();this.hiddenTextarea.style.left=e.left,this.hiddenTextarea.style.top=e.top}},_calcTextareaPosition:function(){if(!this.canvas)return{x:1,y:1};var e=this.inCompositionMode?this.compositionStart:this.selectionStart,t=this._getCursorBoundaries(e),n=this.get2DCursorLocation(e),r=n.lineIndex,a=n.charIndex,o=this.getValueOfPropertyAt(r,a,"fontSize")*this.lineHeight,s=t.leftOffset,c=this.calcTransformMatrix(),u={x:t.left+s,y:t.top+t.topOffset+o},l=this.canvas.getRetinaScaling(),d=this.canvas.upperCanvasEl,h=d.width/l,f=d.height/l,p=h-o,A=f-o,g=d.clientWidth/h,m=d.clientHeight/f;return u=i.util.transformPoint(u,c),(u=i.util.transformPoint(u,this.canvas.viewportTransform)).x*=g,u.y*=m,u.x<0&&(u.x=0),u.x>p&&(u.x=p),u.y<0&&(u.y=0),u.y>A&&(u.y=A),u.x+=this.canvas._offset.left,u.y+=this.canvas._offset.top,{left:u.x+"px",top:u.y+"px",fontSize:o+"px",charHeight:o}},_saveEditingProps:function(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}},_restoreEditingProps:function(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor))},exitEditing:function(){var e=this._textBeforeEdit!==this.text,t=this.hiddenTextarea;return this.selected=!1,this.isEditing=!1,this.selectionEnd=this.selectionStart,t&&(t.blur&&t.blur(),t.parentNode&&t.parentNode.removeChild(t)),this.hiddenTextarea=null,this.abortCursorAnimation(),this._restoreEditingProps(),this._currentCursorOpacity=0,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this.fire("editing:exited"),e&&this.fire("modified"),this.canvas&&(this.canvas.off("mouse:move",this.mouseMoveHandler),this.canvas.fire("text:editing:exited",{target:this}),e&&this.canvas.fire("object:modified",{target:this})),this},_removeExtraneousStyles:function(){for(var e in this.styles)this._textLines[e]||delete this.styles[e]},removeStyleFromTo:function(e,t){var n,i,r=this.get2DCursorLocation(e,!0),a=this.get2DCursorLocation(t,!0),o=r.lineIndex,s=r.charIndex,c=a.lineIndex,u=a.charIndex;if(o!==c){if(this.styles[o])for(n=s;n<this._unwrappedTextLines[o].length;n++)delete this.styles[o][n];if(this.styles[c])for(n=u;n<this._unwrappedTextLines[c].length;n++)(i=this.styles[c][n])&&(this.styles[o]||(this.styles[o]={}),this.styles[o][s+n-u]=i);for(n=o+1;n<=c;n++)delete this.styles[n];this.shiftLineStyles(c,o-c)}else if(this.styles[o]){i=this.styles[o];var l,d,h=u-s;for(n=s;n<u;n++)delete i[n];for(d in this.styles[o])(l=parseInt(d,10))>=u&&(i[l-h]=i[d],delete i[d])}},shiftLineStyles:function(t,n){var i=e(this.styles);for(var r in this.styles){var a=parseInt(r,10);a>t&&(this.styles[a+n]=i[a],i[a-n]||delete this.styles[a])}},restartCursorIfNeeded:function(){this._currentTickState&&!this._currentTickState.isAborted&&this._currentTickCompleteState&&!this._currentTickCompleteState.isAborted||this.initDelayedCursor()},insertNewlineStyleObject:function(t,n,i,r){var a,o={},s=!1,c=this._unwrappedTextLines[t].length===n;for(var u in i||(i=1),this.shiftLineStyles(t,i),this.styles[t]&&(a=this.styles[t][0===n?n:n-1]),this.styles[t]){var l=parseInt(u,10);l>=n&&(s=!0,o[l-n]=this.styles[t][u],c&&0===n||delete this.styles[t][u])}var d=!1;for(s&&!c&&(this.styles[t+i]=o,d=!0),d&&i--;i>0;)r&&r[i-1]?this.styles[t+i]={0:e(r[i-1])}:a?this.styles[t+i]={0:e(a)}:delete this.styles[t+i],i--;this._forceClearCache=!0},insertCharStyleObject:function(t,n,i,r){this.styles||(this.styles={});var a=this.styles[t],o=a?e(a):{};for(var s in i||(i=1),o){var c=parseInt(s,10);c>=n&&(a[c+i]=o[c],o[c-i]||delete a[c])}if(this._forceClearCache=!0,r)for(;i--;)Object.keys(r[i]).length&&(this.styles[t]||(this.styles[t]={}),this.styles[t][n+i]=e(r[i]));else if(a)for(var u=a[n?n-1:1];u&&i--;)this.styles[t][n+i]=e(u)},insertNewStyleBlock:function(e,t,n){for(var i=this.get2DCursorLocation(t,!0),r=[0],a=0,o=0;o<e.length;o++)"\n"===e[o]?r[++a]=0:r[a]++;r[0]>0&&(this.insertCharStyleObject(i.lineIndex,i.charIndex,r[0],n),n=n&&n.slice(r[0]+1)),a&&this.insertNewlineStyleObject(i.lineIndex,i.charIndex+r[0],a);for(o=1;o<a;o++)r[o]>0?this.insertCharStyleObject(i.lineIndex+o,0,r[o],n):n&&this.styles[i.lineIndex+o]&&n[0]&&(this.styles[i.lineIndex+o][0]=n[0]),n=n&&n.slice(r[o]+1);r[o]>0&&this.insertCharStyleObject(i.lineIndex+o,0,r[o],n)},setSelectionStartEndWithShift:function(e,t,n){n<=e?(t===e?this._selectionDirection="left":"right"===this._selectionDirection&&(this._selectionDirection="left",this.selectionEnd=e),this.selectionStart=n):n>e&&n<t?"right"===this._selectionDirection?this.selectionEnd=n:this.selectionStart=n:(t===e?this._selectionDirection="right":"left"===this._selectionDirection&&(this._selectionDirection="right",this.selectionStart=t),this.selectionEnd=n)},setSelectionInBoundaries:function(){var e=this.text.length;this.selectionStart>e?this.selectionStart=e:this.selectionStart<0&&(this.selectionStart=0),this.selectionEnd>e?this.selectionEnd=e:this.selectionEnd<0&&(this.selectionEnd=0)}})}(),i.util.object.extend(i.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+new Date,this.__lastLastClickTime=+new Date,this.__lastPointer={},this.on("mousedown",this.onMouseDown)},onMouseDown:function(e){if(this.canvas){this.__newClickTime=+new Date;var t=e.pointer;this.isTripleClick(t)&&(this.fire("tripleclick",e),this._stopEvent(e.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=t,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected}},isTripleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y},_stopEvent:function(e){e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation()},initCursorSelectionHandlers:function(){this.initMousedownHandler(),this.initMouseupHandler(),this.initClicks()},doubleClickHandler:function(e){this.isEditing&&this.selectWord(this.getSelectionStartFromPointer(e.e))},tripleClickHandler:function(e){this.isEditing&&this.selectLine(this.getSelectionStartFromPointer(e.e))},initClicks:function(){this.on("mousedblclick",this.doubleClickHandler),this.on("tripleclick",this.tripleClickHandler)},_mouseDownHandler:function(e){!this.canvas||!this.editable||e.e.button&&1!==e.e.button||(this.__isMousedown=!0,this.selected&&(this.inCompositionMode=!1,this.setCursorByClick(e.e)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()))},_mouseDownHandlerBefore:function(e){!this.canvas||!this.editable||e.e.button&&1!==e.e.button||(this.selected=this===this.canvas._activeObject)},initMousedownHandler:function(){this.on("mousedown",this._mouseDownHandler),this.on("mousedown:before",this._mouseDownHandlerBefore)},initMouseupHandler:function(){this.on("mouseup",this.mouseUpHandler)},mouseUpHandler:function(e){if(this.__isMousedown=!1,!(!this.editable||this.group||e.transform&&e.transform.actionPerformed||e.e.button&&1!==e.e.button)){if(this.canvas){var t=this.canvas._activeObject;if(t&&t!==this)return}this.__lastSelected&&!this.__corner?(this.selected=!1,this.__lastSelected=!1,this.enterEditing(e.e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection()):this.selected=!0}},setCursorByClick:function(e){var t=this.getSelectionStartFromPointer(e),n=this.selectionStart,i=this.selectionEnd;e.shiftKey?this.setSelectionStartEndWithShift(n,i,t):(this.selectionStart=t,this.selectionEnd=t),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())},getSelectionStartFromPointer:function(e){for(var t,n=this.getLocalPointer(e),i=0,r=0,a=0,o=0,s=0,c=0,u=this._textLines.length;c<u&&a<=n.y;c++)a+=this.getHeightOfLine(c)*this.scaleY,s=c,c>0&&(o+=this._textLines[c-1].length+this.missingNewlineOffset(c-1));r=this._getLineLeftOffset(s)*this.scaleX,t=this._textLines[s],"rtl"===this.direction&&(n.x=this.width*this.scaleX-n.x+r);for(var l=0,d=t.length;l<d&&(i=r,(r+=this.__charBounds[s][l].kernedWidth*this.scaleX)<=n.x);l++)o++;return this._getNewSelectionStartFromOffset(n,i,r,o,d)},_getNewSelectionStartFromOffset:function(e,t,n,i,r){var a=e.x-t,o=n-e.x,s=i+(o>a||o<0?0:1);return this.flipX&&(s=r-s),s>this._text.length&&(s=this._text.length),s}}),i.util.object.extend(i.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=i.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.setAttribute("autocorrect","off"),this.hiddenTextarea.setAttribute("autocomplete","off"),this.hiddenTextarea.setAttribute("spellcheck","false"),this.hiddenTextarea.setAttribute("data-fabric-hiddentextarea",""),this.hiddenTextarea.setAttribute("wrap","off");var e=this._calcTextareaPosition();this.hiddenTextarea.style.cssText="position: absolute; top: "+e.top+"; left: "+e.left+"; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; padding-top: "+e.fontSize+";",this.hiddenTextareaContainer?this.hiddenTextareaContainer.appendChild(this.hiddenTextarea):i.document.body.appendChild(this.hiddenTextarea),i.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),i.util.addListener(this.hiddenTextarea,"keyup",this.onKeyUp.bind(this)),i.util.addListener(this.hiddenTextarea,"input",this.onInput.bind(this)),i.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),i.util.addListener(this.hiddenTextarea,"cut",this.copy.bind(this)),i.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionstart",this.onCompositionStart.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionupdate",this.onCompositionUpdate.bind(this)),i.util.addListener(this.hiddenTextarea,"compositionend",this.onCompositionEnd.bind(this)),!this._clickHandlerInitialized&&this.canvas&&(i.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this)),this._clickHandlerInitialized=!0)},keysMap:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown"},keysMapRtl:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorLeft",36:"moveCursorRight",37:"moveCursorRight",38:"moveCursorUp",39:"moveCursorLeft",40:"moveCursorDown"},ctrlKeysMapUp:{67:"copy",88:"cut"},ctrlKeysMapDown:{65:"selectAll"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(e){if(this.isEditing){var t="rtl"===this.direction?this.keysMapRtl:this.keysMap;if(e.keyCode in t)this[t[e.keyCode]](e);else{if(!(e.keyCode in this.ctrlKeysMapDown&&(e.ctrlKey||e.metaKey)))return;this[this.ctrlKeysMapDown[e.keyCode]](e)}e.stopImmediatePropagation(),e.preventDefault(),e.keyCode>=33&&e.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}},onKeyUp:function(e){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:e.keyCode in this.ctrlKeysMapUp&&(e.ctrlKey||e.metaKey)&&(this[this.ctrlKeysMapUp[e.keyCode]](e),e.stopImmediatePropagation(),e.preventDefault(),this.canvas&&this.canvas.requestRenderAll())},onInput:function(e){var t=this.fromPaste;if(this.fromPaste=!1,e&&e.stopPropagation(),this.isEditing){var n,r,a,o,s,c=this._splitTextIntoLines(this.hiddenTextarea.value).graphemeText,u=this._text.length,l=c.length,d=l-u,h=this.selectionStart,f=this.selectionEnd,p=h!==f;if(""===this.hiddenTextarea.value)return this.styles={},this.updateFromTextArea(),this.fire("changed"),void(this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll()));var A=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value),g=h>A.selectionStart;p?(n=this._text.slice(h,f),d+=f-h):l<u&&(n=g?this._text.slice(f+d,f):this._text.slice(h,h-d)),r=c.slice(A.selectionEnd-d,A.selectionEnd),n&&n.length&&(r.length&&(a=this.getSelectionStyles(h,h+1,!1),a=r.map(function(){return a[0]})),p?(o=h,s=f):g?(o=f-n.length,s=f):(o=f,s=f+n.length),this.removeStyleFromTo(o,s)),r.length&&(t&&r.join("")===i.copiedText&&!i.disableStyleCopyPaste&&(a=i.copiedTextStyle),this.insertNewStyleBlock(r,h,a)),this.updateFromTextArea(),this.fire("changed"),this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll())}},onCompositionStart:function(){this.inCompositionMode=!0},onCompositionEnd:function(){this.inCompositionMode=!1},onCompositionUpdate:function(e){this.compositionStart=e.target.selectionStart,this.compositionEnd=e.target.selectionEnd,this.updateTextareaPosition()},copy:function(){this.selectionStart!==this.selectionEnd&&(i.copiedText=this.getSelectedText(),i.disableStyleCopyPaste?i.copiedTextStyle=null:i.copiedTextStyle=this.getSelectionStyles(this.selectionStart,this.selectionEnd,!0),this._copyDone=!0)},paste:function(){this.fromPaste=!0},_getClipboardData:function(e){return e&&e.clipboardData||i.window.clipboardData},_getWidthBeforeCursor:function(e,t){var n,i=this._getLineLeftOffset(e);return t>0&&(i+=(n=this.__charBounds[e][t-1]).left+n.width),i},getDownCursorOffset:function(e,t){var n=this._getSelectionForOffset(e,t),i=this.get2DCursorLocation(n),r=i.lineIndex;if(r===this._textLines.length-1||e.metaKey||34===e.keyCode)return this._text.length-n;var a=i.charIndex,o=this._getWidthBeforeCursor(r,a),s=this._getIndexOnLine(r+1,o);return this._textLines[r].slice(a).length+s+1+this.missingNewlineOffset(r)},_getSelectionForOffset:function(e,t){return e.shiftKey&&this.selectionStart!==this.selectionEnd&&t?this.selectionEnd:this.selectionStart},getUpCursorOffset:function(e,t){var n=this._getSelectionForOffset(e,t),i=this.get2DCursorLocation(n),r=i.lineIndex;if(0===r||e.metaKey||33===e.keyCode)return-n;var a=i.charIndex,o=this._getWidthBeforeCursor(r,a),s=this._getIndexOnLine(r-1,o),c=this._textLines[r].slice(0,a),u=this.missingNewlineOffset(r-1);return-this._textLines[r-1].length+s-c.length+(1-u)},_getIndexOnLine:function(e,t){for(var n,i,r=this._textLines[e],a=this._getLineLeftOffset(e),o=0,s=0,c=r.length;s<c;s++)if((a+=n=this.__charBounds[e][s].width)>t){i=!0;var u=a-n,l=a,d=Math.abs(u-t);o=Math.abs(l-t)<d?s:s-1;break}return i||(o=r.length-1),o},moveCursorDown:function(e){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",e)},moveCursorUp:function(e){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorUpOrDown("Up",e)},_moveCursorUpOrDown:function(e,t){var n=this["get"+e+"CursorOffset"](t,"right"===this._selectionDirection);t.shiftKey?this.moveCursorWithShift(n):this.moveCursorWithoutShift(n),0!==n&&(this.setSelectionInBoundaries(),this.abortCursorAnimation(),this._currentCursorOpacity=1,this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorWithShift:function(e){var t="left"===this._selectionDirection?this.selectionStart+e:this.selectionEnd+e;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,t),0!==e},moveCursorWithoutShift:function(e){return e<0?(this.selectionStart+=e,this.selectionEnd=this.selectionStart):(this.selectionEnd+=e,this.selectionStart=this.selectionEnd),0!==e},moveCursorLeft:function(e){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",e)},_move:function(e,t,n){var i;if(e.altKey)i=this["findWordBoundary"+n](this[t]);else{if(!e.metaKey&&35!==e.keyCode&&36!==e.keyCode)return this[t]+="Left"===n?-1:1,!0;i=this["findLineBoundary"+n](this[t])}if(void 0!==i&&this[t]!==i)return this[t]=i,!0},_moveLeft:function(e,t){return this._move(e,t,"Left")},_moveRight:function(e,t){return this._move(e,t,"Right")},moveCursorLeftWithoutShift:function(e){var t=!0;return this._selectionDirection="left",this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(t=this._moveLeft(e,"selectionStart")),this.selectionEnd=this.selectionStart,t},moveCursorLeftWithShift:function(e){return"right"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveLeft(e,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection="left",this._moveLeft(e,"selectionStart")):void 0},moveCursorRight:function(e){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",e)},_moveCursorLeftOrRight:function(e,t){var n="moveCursor"+e+"With";this._currentCursorOpacity=1,t.shiftKey?n+="Shift":n+="outShift",this[n](t)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorRightWithShift:function(e){return"left"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection="right",this._moveRight(e,"selectionEnd")):void 0},moveCursorRightWithoutShift:function(e){var t=!0;return this._selectionDirection="right",this.selectionStart===this.selectionEnd?(t=this._moveRight(e,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,t},removeChars:function(e,t){void 0===t&&(t=e+1),this.removeStyleFromTo(e,t),this._text.splice(e,t-e),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()},insertChars:function(e,t,n,r){void 0===r&&(r=n),r>n&&this.removeStyleFromTo(n,r);var a=i.util.string.graphemeSplit(e);this.insertNewStyleBlock(a,n,t),this._text=[].concat(this._text.slice(0,n),a,this._text.slice(r)),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()}}),function(){var e=i.util.toFixed,t=/  +/g;i.util.object.extend(i.Text.prototype,{_toSVG:function(){var e=this._getSVGLeftTopOffsets(),t=this._getSVGTextAndBg(e.textTop,e.textLeft);return this._wrapSVGTextAndBg(t)},toSVG:function(e){return this._createBaseSVGMarkup(this._toSVG(),{reviver:e,noStyle:!0,withShadow:!0})},_getSVGLeftTopOffsets:function(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}},_wrapSVGTextAndBg:function(e){var t=this.getSvgTextDecoration(this);return[e.textBgRects.join(""),'\t\t<text xml:space="preserve" ',this.fontFamily?'font-family="'+this.fontFamily.replace(/"/g,"'")+'" ':"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",t?'text-decoration="'+t+'" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",e.textSpans.join(""),"</text>\n"]},_getSVGTextAndBg:function(e,t){var n,i=[],r=[],a=e;this._setSVGBg(r);for(var o=0,s=this._textLines.length;o<s;o++)n=this._getLineLeftOffset(o),(this.textBackgroundColor||this.styleHas("textBackgroundColor",o))&&this._setSVGTextLineBg(r,o,t+n,a),this._setSVGTextLineText(i,o,t+n,a),a+=this.getHeightOfLine(o);return{textSpans:i,textBgRects:r}},_createTextCharSpan:function(n,r,a,o){var s=n!==n.trim()||n.match(t),c=this.getSvgSpanStyles(r,s),u=c?'style="'+c+'"':"",l=r.deltaY,d="",h=i.Object.NUM_FRACTION_DIGITS;return l&&(d=' dy="'+e(l,h)+'" '),['<tspan x="',e(a,h),'" y="',e(o,h),'" ',d,u,">",i.util.string.escapeXml(n),"</tspan>"].join("")},_setSVGTextLineText:function(e,t,n,r){var a,o,s,c,u,l=this.getHeightOfLine(t),d=-1!==this.textAlign.indexOf("justify"),h="",f=0,p=this._textLines[t];r+=l*(1-this._fontSizeFraction)/this.lineHeight;for(var A=0,g=p.length-1;A<=g;A++)u=A===g||this.charSpacing,h+=p[A],s=this.__charBounds[t][A],0===f?(n+=s.kernedWidth-s.width,f+=s.width):f+=s.kernedWidth,d&&!u&&this._reSpaceAndTab.test(p[A])&&(u=!0),u||(a=a||this.getCompleteStyleDeclaration(t,A),o=this.getCompleteStyleDeclaration(t,A+1),u=i.util.hasStyleChanged(a,o,!0)),u&&(c=this._getStyleDeclaration(t,A)||{},e.push(this._createTextCharSpan(h,c,n,r)),h="",a=o,n+=f,f=0)},_pushTextBgRect:function(t,n,r,a,o,s){var c=i.Object.NUM_FRACTION_DIGITS;t.push("\t\t<rect ",this._getFillAttributes(n),' x="',e(r,c),'" y="',e(a,c),'" width="',e(o,c),'" height="',e(s,c),'"></rect>\n')},_setSVGTextLineBg:function(e,t,n,i){for(var r,a,o=this._textLines[t],s=this.getHeightOfLine(t)/this.lineHeight,c=0,u=0,l=this.getValueOfPropertyAt(t,0,"textBackgroundColor"),d=0,h=o.length;d<h;d++)r=this.__charBounds[t][d],(a=this.getValueOfPropertyAt(t,d,"textBackgroundColor"))!==l?(l&&this._pushTextBgRect(e,l,n+u,i,c,s),u=r.left,c=r.width,l=a):c+=r.kernedWidth;a&&this._pushTextBgRect(e,a,n+u,i,c,s)},_getFillAttributes:function(e){var t=e&&"string"==typeof e?new i.Color(e):"";return t&&t.getSource()&&1!==t.getAlpha()?'opacity="'+t.getAlpha()+'" fill="'+t.setAlpha(1).toRgb()+'"':'fill="'+e+'"'},_getSVGLineTopOffset:function(e){for(var t,n=0,i=0;i<e;i++)n+=this.getHeightOfLine(i);return t=this.getHeightOfLine(i),{lineTop:n,offset:(this._fontSizeMult-this._fontSizeFraction)*t/(this.lineHeight*this._fontSizeMult)}},getSvgStyles:function(e){return i.Object.prototype.getSvgStyles.call(this,e)+" white-space: pre;"}})}(),function(e){"use strict";var t=e.fabric||(e.fabric={});t.Textbox=t.util.createClass(t.IText,t.Observable,{type:"textbox",minWidth:20,dynamicMinWidth:2,__cachedLines:null,lockScalingFlip:!0,noScaleCache:!1,_dimensionAffectingProps:t.Text.prototype._dimensionAffectingProps.concat("width"),_wordJoiners:/[ \t\r]/,splitByGrapheme:!1,initDimensions:function(){this.__skipDimension||(this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},_generateStyleMap:function(e){for(var t=0,n=0,i=0,r={},a=0;a<e.graphemeLines.length;a++)"\n"===e.graphemeText[i]&&a>0?(n=0,i++,t++):!this.splitByGrapheme&&this._reSpaceAndTab.test(e.graphemeText[i])&&a>0&&(n++,i++),r[a]={line:t,offset:n},i+=e.graphemeLines[a].length,n+=e.graphemeLines[a].length;return r},styleHas:function(e,n){if(this._styleMap&&!this.isWrapping){var i=this._styleMap[n];i&&(n=i.line)}return t.Text.prototype.styleHas.call(this,e,n)},isEmptyStyles:function(e){if(!this.styles)return!0;var t,n,i=0,r=!1,a=this._styleMap[e],o=this._styleMap[e+1];for(var s in a&&(e=a.line,i=a.offset),o&&(r=o.line===e,t=o.offset),n=void 0===e?this.styles:{line:this.styles[e]})for(var c in n[s])if(c>=i&&(!r||c<t))for(var u in n[s][c])return!1;return!0},_getStyleDeclaration:function(e,t){if(this._styleMap&&!this.isWrapping){var n=this._styleMap[e];if(!n)return null;e=n.line,t=n.offset+t}return this.callSuper("_getStyleDeclaration",e,t)},_setStyleDeclaration:function(e,t,n){var i=this._styleMap[e];e=i.line,t=i.offset+t,this.styles[e][t]=n},_deleteStyleDeclaration:function(e,t){var n=this._styleMap[e];e=n.line,t=n.offset+t,delete this.styles[e][t]},_getLineStyle:function(e){var t=this._styleMap[e];return!!this.styles[t.line]},_setLineStyle:function(e){var t=this._styleMap[e];this.styles[t.line]={}},_wrapText:function(e,t){var n,i=[];for(this.isWrapping=!0,n=0;n<e.length;n++)i=i.concat(this._wrapLine(e[n],n,t));return this.isWrapping=!1,i},_measureWord:function(e,t,n){var i,r=0;n=n||0;for(var a=0,o=e.length;a<o;a++){r+=this._getGraphemeBox(e[a],t,a+n,i,!0).kernedWidth,i=e[a]}return r},_wrapLine:function(e,n,i,r){var a=0,o=this.splitByGrapheme,s=[],c=[],u=o?t.util.string.graphemeSplit(e):e.split(this._wordJoiners),l="",d=0,h=o?"":" ",f=0,p=0,A=0,g=!0,m=this._getWidthOfCharSpacing();r=r||0;0===u.length&&u.push([]),i-=r;for(var v=0;v<u.length;v++)l=o?u[v]:t.util.string.graphemeSplit(u[v]),f=this._measureWord(l,n,d),d+=l.length,(a+=p+f-m)>i&&!g?(s.push(c),c=[],a=f,g=!0):a+=m,g||o||c.push(h),c=c.concat(l),p=o?0:this._measureWord([h],n,d),d++,g=!1,f>A&&(A=f);return v&&s.push(c),A+r>this.dynamicMinWidth&&(this.dynamicMinWidth=A-m+r),s},isEndOfWrapping:function(e){return!this._styleMap[e+1]||this._styleMap[e+1].line!==this._styleMap[e].line},missingNewlineOffset:function(e){return this.splitByGrapheme?this.isEndOfWrapping(e)?1:0:1},_splitTextIntoLines:function(e){for(var n=t.Text.prototype._splitTextIntoLines.call(this,e),i=this._wrapText(n.lines,this.width),r=new Array(i.length),a=0;a<i.length;a++)r[a]=i[a].join("");return n.lines=r,n.graphemeLines=i,n},getMinWidth:function(){return Math.max(this.minWidth,this.dynamicMinWidth)},_removeExtraneousStyles:function(){var e={};for(var t in this._styleMap)this._textLines[t]&&(e[this._styleMap[t].line]=1);for(var t in this.styles)e[t]||delete 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o={sid:t.sid,loginRedirect:encodeURI(window.location.href)};Data.bindWechat(o,function(n,i){t.fgTips=n?e.i18n("needBindWechatMini").format(i.redirect):e.i18n("needBindWechat")+"(bind Wechat failed: "+i+")",e.$update()})}else t.fgTips=e.i18n("needBindWechat");else-2==i.sid&&(t.showtip=!0,t.fgTips=e.i18n("MismatchOpenidAndSid"),t.sid=i.info.sid);t.loginFreegroup=!0}}else{if("invalid-request"==i)return void window.location.reload();"no-group"==i&&(i=e.i18n("studentHaveNoGroup")),"not-in-group"==i&&(i=e.i18n("COM_EXAMS_DOEXAMAUTH_NOT_IN_GROUP")),t.showtip=!0,t.fgTips=i,t.loginFreegroup=!0}e.$update()})},loginFreeGroup:function(){var e=this.data;if(""==u.trim(this.data.field.value))return this.data.showtip=1,void(this.data.tip=u.format(this.i18n("COM_EXAMS_FIELD_CAN_NOT_BE_EMPTY"),this.data.field.label));if(1==this.data.field.needPassword&&""==u.trim(this.data.field.password))return 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i,r,a=e.examResult.continues[n].useragent,o=A.getInfo(a);for(var s in o.client)"Build"!=s?i=o.client[s]:o.client[s];for(var c in o.browser)r=c;o.netType,e.examResult.continues[n].leaveTime&&t.push({time:e.examResult.continues[n].leaveTime,action:this.i18n("actionLeaveExam")}),t.push({time:e.examResult.continues[n].time,action:this.i18n("actionResumeExam"),client:i,browser:r,ip:e.examResult.continues[n].ip,netType:void 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e=this.getExamInfo(),t=this.share(),n="http://v.t.sina.com.cn/share/share.php?title="+encodeURIComponent(t)+"&url="+encodeURIComponent(e.url+"&fromweibo")+"&content=utf-8&sourceUrl="+encodeURIComponent(e.url)+"&pic="+encodeURIComponent(e.pic);window.open(n,"newwindow")},sharetoqq:function(){var e=this.getExamInfo(),t=this.share();window.open(s.format("http://connect.qq.com/widget/shareqq/index.html?url={0}&showcount=0&desc={1}&site=youkaoshi&pics={2}",encodeURIComponent(e.url+"&fromqq"),encodeURIComponent(t),encodeURIComponent(e.pic),"newwindow"))},shareToFacebook:function(){var e=this.getExamInfo();window.open("https://www.facebook.com/sharer/sharer.php?u="+encodeURIComponent(e.url))},shareToTwitter:function(){var e=this.getExamInfo();window.open("https://twitter.com/home?status="+encodeURIComponent(e.url))},shareToGooglePlus:function(){var e=this.getExamInfo();window.open("https://plus.google.com/share?url="+encodeURIComponent(e.url))},copyScoreCode:function(){s.copyToClipboard(this.data.examResult.viewScoreCode)?p({type:"info",message:this.i18n("copiedSuccessfully")}):window.prompt(this.i18n("promotCopyTip"),this.data.examResult.viewScoreCode)},sendCodeToWeChat:function(){if(5!=this.data.action){var e=this.data.examResult.viewScoreCode,t=this.data.examResult.tid;if(s.isMobile()){this.data.showTab=6;var n=new y({data:{code:e,tid:t}});document.getElementById("qr").innerHTML="",n.$inject("#qr")}}},comeBack:function(){wx.miniProgram.switchTab({url:"/pages/index/index"})},miniprogramMoreExams:function(){wx.miniProgram.switchTab({url:"/pages/exams/exams"})},returnAudition:function(){if(""!=this.data.examResult.name){var e=this.data.examResult.name.split(":");if(3==e.length&&""!=e[1]){var t="/pages/interview/welcome/welcome?check=1&id="+e[1];wx.miniProgram.navigateTo({url:t})}}},config:function(e){if(o.isResultView=!0,e.examDetails=a.examDetails,e.isMiniprogram=a.otherParam.isMiniprogram,e.miniprogramResult=1==function(e){var t=document.location.toString().split("?");if(t.length>1){for(var n,i=t[1].split("&"),r=0;r<i.length;r++)if(null!=(n=i[r].split("="))&&n[0]==e)return 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l=e.examResult.questions[u];if(l.index=u,e.examResult.answers&&e.examResult.answers.hasOwnProperty(l.qid)&&(l.useranswer=e.examResult.answers[l.qid].answer,l.didScore=e.examResult.answers[l.qid].score,l.right=e.examResult.answers[l.qid].right,l.comment=e.examResult.answers[l.qid].comment,l.gradeType=e.examResult.answers[l.qid].gradeType||0,l.oids.length>0&&(l.gradedChild=e.examResult.answers[l.qid].gradedChild,l.gradedChild))){var d={};for(var p in l.gradedChild)d[p]=e.examResult.answers[p].comment;l.comment=d}}e.showLoginIntegral=!1;var g=this;if(2!=a.action&&3!=a.action?o.asynSubmitCheck(a.examDetails.eid,function(t,n){t?(e.showCertificate=!(!n||2!=n.length),e.certificateURL=e.showCertificate?n:[],!e.showCertificate&&e.examResult.integral>0&&(e.showLoginIntegral=!0),e.certificateDownload=e.showCertificate,"hzx"==e.from&&(e.backBtn=g.i18n("backToCourse")),g.$update()):console.log(n)}):("hzx"==e.from&&(e.backBtn=g.i18n("backToCourse")),g.$update()),e.showTab=1,e.filter="wrong",2!=e.examDetails.testtype&&3!=e.examDetails.testtype||(e.titlePercentageScore=this.i18n("advanceRate"),e.titleScore=this.i18n("advanceNum"),e.titleTotalScore=this.i18n("TotlaTurn")),e.subscript_wechart_first=e.examDetails.subscript_wechart_first,[f.RESULT_PAGE_ONLY_SCORE,f.RESULT_PAGE_NO_SCORE_AND_TIPS,f.RESULT_PAGE_NEED_GRADE_INFORMATION].indexOf(e.examResult.result_page)<0&&!o.isSubmitViewResult){e.loading=!0;var v=e.examResult.questions.map(function(e){return e.qid}).filter(function(e){return!o.questionsDetails.hasOwnProperty(e.qid)});g=this;a.loadQuestions(v,function(t,n){if(t){for(var i=0;i<n.length;i++)o.questionsDetails[n[i].qid]=n[i];e.loading=!1}else if("invalid-request"==n)g.reload();else if("invalid-state"==n){var r=g.i18nf("vRLoadQuesError",n,e.examResult.eid,e.examResult.tid),a=h.showDialog(r,[{label:g.i18n("confirm"),cls:"btn btn-blue",value:1}],function(e){if(1==e||!1===e)return a.close().destory(),a=null,!0});return}})}if(1==e.adminView){if(e.showRecord=1,e.antiCheating=a.cameraEnhancements||a.state.cheatingRecord!=undefined||null!=a.state.cheatingRecord,e.hasAlertText=e.examResult.alert_list&&e.examResult.alert_list!=[],e.antiCheating)if(e.showRecord=0,e.cheatingRecord=a.state.cheatingRecord,a.state.rearCheatingRecord&&a.state.rearCheatingRecord.length>0){var y=0;e.cheatingRecord&&(e.rearCheatingRecord=a.state.rearCheatingRecord.filter(function(e){return!e.type.includes("miniDetected")}),e.miniCheatingRecord=a.state.rearCheatingRecord.filter(function(e){return e.type.includes("miniDetected")}),e.cheatingRecord.forEach(function(t){t.thisImg=a.imgSuitableForLAN(t.thisImg),console.log(e.rearCheatingRecord),"voice"!=t.type&&e.rearCheatingRecord[y]&&e.rearCheatingRecord[y].thisImg&&(t.miniImg=a.imgSuitableForLAN(e.rearCheatingRecord[y].thisImg),y++)}),e.miniCameraRecord=JSON.parse(JSON.stringify(e.cheatingRecord)),console.log(e.miniCameraRecord),e.cheatingRecord=e.cheatingRecord.concat(a.state.rearCheatingRecord))}else{if(e.miniCameraRecord=[],e.cheatingRecord){var b=e.cheatingRecord,S=Array.isArray(b),C=0;for(b=S?b:b[Symbol.iterator]();;){var E;if(S){if(C>=b.length)break;E=b[C++]}else{if((C=b.next()).done)break;E=C.value}var _=E;_.thisImg=a.imgSuitableForLAN(_.thisImg)}}e.miniCamera&&e.cheatingRecord&&e.cheatingRecord.forEach(function(t){var n={},i=!1;e.miniCameraRecord.forEach(function(e){e.thisTime==t.thisTime&&(e.miniImg=t.thisImg,i=!0)}),i||(n.thisImg=t.thisImg,n.thisTime=t.thisTime,n.type=t.type,e.miniCameraRecord.push(n))})}var B=e.examResult.ua;B||(B=navigator.userAgent),function(t){var n,i,r;for(var a in t.client)"Build"!=a?n=t.client[a]:i=t.client[a];for(var o in t.browser)r=o;e.device={client:n,build:i,browser:r,ip:e.examResult.ip,netType:t.netType}}(A.getInfo(B)),e.examResult.pictures&&e.examResult.pictures.length>0?(e.examResult.screenshots&&e.examResult.screenshots.length>0&&(e.miniCamera?(e.examResult.rearPictures&&e.examResult.rearPictures.length>0?e.examResult.rearPictures.length=e.examResult.pictures.length:e.examResult.rearPictures=new Array(e.examResult.pictures.length),e.examResult.screenshots.every(function(t,n){return"1"!=t&&"2"!=t||(t=""),n%2==0?e.examResult.pictures.push(t):e.examResult.rearPictures.push(t),!0})):e.examResult.screenshots.every(function(t,n){return"1"!=t&&"2"!=t||(t=""),e.examResult.pictures.push(t),!0})),e.miniCamera&&e.examResult.rearPictures&&e.examResult.rearPictures.length>0&&(e.examResult.rearPictures=e.examResult.rearPictures.map(function(e){return a.imgSuitableForLAN(e)})),e.examResult.pictures=e.examResult.pictures.map(function(e){return a.imgSuitableForLAN(e)})):e.examResult.screenshots&&e.examResult.screenshots.length>0&&(e.miniCamera?(e.examResult.pictures=[],e.examResult.rearPictures=[],e.examResult.screenshots.every(function(t,n){return n%2==0?e.examResult.pictures.push(t):e.examResult.rearPictures.push(t),!0}),e.examResult.rearPictures=e.examResult.rearPictures.map(function(e){return a.imgSuitableForLAN(e)})):e.examResult.pictures=e.examResult.screenshots,e.examResult.pictures=e.examResult.pictures.map(function(e){return a.imgSuitableForLAN(e)}))}if(e.oncerank=!1,e.examDetails.DecodedParams.hasOwnProperty("display_ranking_once")&&1==e.examDetails.DecodedParams.display_ranking_once&&(e.oncerank=!0),e.examTakenToBig=!1,2==e.examDetails.testtype||3==e.examDetails.testtype){if(e.rankInto=!1,null!=a.state.advanceranks?(e.ranks=a.state.advanceranks,e.rankinfo=a.state.advancerankinfo):(e.ranks=o.submitedState.advanceranks,e.rankinfo=o.submitedState.advancerankinfo),e.examResult.total=e.rankinfo.total,e.examResult.ranking=e.rankinfo.rank,null!=e.ranks)for(u=0;u<e.ranks.length;u++){var k="";e.examResult.openid==e.ranks[u].openid&&(e.rankInto=!0),I="no"!=e.ranks[u].wcName&&""!=e.ranks[u].wcName?e.ranks[u].wcName:"no"!=e.ranks[u].grpName&&""!=e.ranks[u].grpName?e.ranks[u].grpName:"no"!=e.ranks[u].fldName&&""!=e.ranks[u].fldName?e.ranks[u].fldName:this.i18n("COM_EXAMS_NO_NAME_FIELD"),"no"!=e.ranks[u].wcHeadImg&&""!=e.ranks[u].wcHeadImg?O=e.ranks[u].wcHeadImg:"no"!=e.ranks[u].grpHeadImg&&""!=e.ranks[u].grpHeadImg?O=e.ranks[u].grpHeadImg:(O=x(I),k=T(1,10)),e.ranks[u].imgvalue=a.imgSuitableForLAN(O),e.ranks[u].name=I,e.ranks[u].color=k}}else if(e.examDetails.DecodedParams.hasOwnProperty("display_ranking")&&1==e.examDetails.DecodedParams.display_ranking){e.rankInto=!1,null!=a.state.rankLists?(e.rankList=a.state.rankLists,e.thisRank=a.state.thisrank):(e.rankList=o.submitedState.rankLists,e.thisRank=o.submitedState.thisrank);var D=e.examDetails.DecodedParams.hasOwnProperty("ranking_limit")?e.examDetails.DecodedParams.ranking_limit:10;if(e.rankList.length>D&&(e.rankList=e.rankList.slice(0,D)),null!=e.rankList){for(u=0;u<e.rankList.length;u++){var I,O;k="";if(I="no"!=e.rankList[u].grpName&&""!=e.rankList[u].grpName?e.rankList[u].grpName:"no"!=e.rankList[u].fldName&&""!=e.rankList[u].fldName?e.rankList[u].fldName:"no"!=e.rankList[u].wcName&&""!=e.rankList[u].wcName?e.rankList[u].wcName:this.i18n("COM_EXAMS_NO_NAME_FIELD"),"no"!=e.rankList[u].grpHeadImg&&""!=e.rankList[u].grpHeadImg?O=e.rankList[u].grpHeadImg:"no"!=e.rankList[u].wcHeadImg&&""!=e.rankList[u].wcHeadImg?O=e.rankList[u].wcHeadImg:(O=x(I),k=T(1,10)),e.rankList[u].imgvalue=a.imgSuitableForLAN(O),e.rankList[u].name=I,e.rankList[u].color=k,e.oncerank){var R="0";""!=e.examResult.OpenID&&(R=e.examResult.OpenID),e.examResult.sid>0&&(R=e.examResult.sid),e.examResult.soid=R,e.rankList[u].soid==e.examResult.soid&&(0==e.examResult.ranking&&(e.examResult.ranking=e.rankList[u].rank),e.rankInto=!0,""!=k&&(e.rankList[u].color=11))}else e.rankList[u].tid==e.examResult.tid&&(e.rankInto=!0,""!=k&&(e.rankList[u].color=11))}e.examResult.ranking<0&&(e.examTakenToBig=e.examResult.ranking<0,e.examResult.ranking=e.thisRank.rank),e.thisRank.color="","no"!=e.thisRank.grpHeadImg&&""!=e.thisRank.grpHeadImg?e.thisRank.imgvalue=a.imgSuitableForLAN(e.thisRank.grpHeadImg):"no"!=e.thisRank.wcHeadImg&&""!=e.thisRank.wcHeadImg?e.thisRank.imgvalue=a.imgSuitableForLAN(e.thisRank.wcHeadImg):(e.thisRank.imgvalue=x(e.examResult.name),e.rankInto?e.thisRank.color=T(1,10):e.thisRank.color=11)}}if(a.openWaterMark&&e.examDetails.result_page!=e.viewResultType.RESULT_PAGE_ONLY_SCORE&&0==e.adminView){if(0==e.examResult.sid)return void this.waterMark(0);a.studentInfo?g.waterMark(1,a.studentInfo):a.getGroupLoginInfo(function(e,t){e?g.waterMark(1,t.info):console.log("load student data failed:",t)})}e.showCertificate&&document.body.classList.add("hideScroll"),0==e.examResult.ranking&&(e.examResult.ranking=e.examDetails.DecodedParams.hasOwnProperty("ranking_limit")?e.examDetails.DecodedParams.ranking_limit:10,e.examResult.ranking=2*e.examResult.ranking+"+"),0==e.adminView&&2!=a.action&&e.examDetails.DecodedParams.hasOwnProperty("result_page_auto_redirect_time")&&-1==e.examDetails.DecodedParams.result_page_auto_redirect_time&&(e.showLink=!0,e.jumpLink=e.examDetails.DecodedParams.result_page_auto_redirect_to)},waterMark:function(e,t){var n,i,r,o=this.data,c="",u="dark"==a.examDetails.theme?"#2e303c":"#FFFFFF",l="",d=o.examResult.tid;if(0==e)o.examResult.name!=this.i18n("COM_EXAMS_NO_NAME_FIELD")&&(l=o.examResult.name);else{var h=t.fields,f=Array.isArray(h),p=0;for(h=f?h:h[Symbol.iterator]();;){var A;if(f){if(p>=h.length)break;A=h[p++]}else{if((p=h.next()).done)break;A=p.value}var g=A;if(0!=g.sfid&&2!=g.sfid&&""!=g.value){l=g.value;break}}}var m=document.createElement("canvas");if(s.isMobile()){var v=window.innerWidth||Math.max(document.documentElement.clientWidth,document.body.clientWidth);i=.9*(n=Math.round(v/3)),r=Math.round(28*v/750)}else n=200,r="14",i=120;m.height=""!=l?2*i+10:i+20,m.width=n;var w=m.getContext("2d");if(w.fillStyle=u,w.fillRect(0,0,m.width,m.height),w.font=r+"px Arial",w.fillStyle="#dbdee1",w.textBaseline="middle",w.translate(10,i),w.rotate(-45*Math.PI/180),"dark"==a.examDetails.theme&&(w.globalAlpha=.2),w.fillText(d,0,0),""!=l){var y=i*Math.sqrt(2)/2;w.fillText(l,-y,y)}var b=m.toDataURL("image/jpeg",1);s.isMobile()?c+="\n            .ques-details{\n                background: url("+b+") 110px;\n                background-position: 0 110px;\n            }\n            .row-box{\n                background: none !important;\n            }":c+="\n            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d=a;d>=0;){if((h=t[d])===C)return"×";if(-1===[B,T].indexOf(h))break;d--}if(-1!==[_,E].indexOf(l))for(d=-1!==[v,w].indexOf(c)?o:a;d>=0;){var h;if((h=t[d])===C)return"×";if(-1===[B,T].indexOf(h))break;d--}if(F===c&&-1!==[F,L,O,R].indexOf(l)||-1!==[L,O].indexOf(c)&&-1!==[L,M].indexOf(l)||-1!==[M,R].indexOf(c)&&l===M)return"×";if(-1!==X.indexOf(c)&&-1!==[b,E].indexOf(l)||-1!==X.indexOf(l)&&c===_)return"×";if(-1!==H.indexOf(c)&&-1!==H.indexOf(l))return"×";if(c===T&&-1!==H.indexOf(l))return"×";if(-1!==H.concat(C).indexOf(c)&&l===x||-1!==H.concat(C).indexOf(l)&&c===w)return"×";if(41===c&&41===l){for(var f=n[a],p=1;f>0&&41===t[--f];)p++;if(p%2!=0)return"×"}return c===D&&l===I?"×":"÷"},J=function(e,t){t||(t={lineBreak:"normal",wordBreak:"normal"});var n=function(e,t){void 0===t&&(t="strict");var n=[],i=[],r=[];return e.forEach(function(e,a){var o=Q.get(e);if(o>50?(r.push(!0),o-=50):r.push(!1),-1!==["normal","auto","loose"].indexOf(t)&&-1!==[8208,8211,12316,12448].indexOf(e))return i.push(a),n.push(16);if(4===o||11===o){if(0===a)return i.push(a),n.push(k);var s=n[a-1];return-1===G.indexOf(s)?(i.push(i[a-1]),n.push(s)):(i.push(a),n.push(k))}return i.push(a),31===o?n.push("strict"===t?S:P):o===U?n.push(k):29===o?n.push(k):43===o?e>=131072&&e<=196605||e>=196608&&e<=262141?n.push(P):n.push(k):void n.push(o)}),[i,n,r]}(e,t.lineBreak),i=n[0],r=n[1],a=n[2];return"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(r=r.map(function(e){return-1!==[C,k,U].indexOf(e)?P:e})),[i,r,"keep-all"===t.wordBreak?a.map(function(t,n){return t&&e[n]>=19968&&e[n]<=40959}):undefined]},$=function(){function e(e,t,n,i){this.codePoints=e,this.required=t===N,this.start=n,this.end=i}return e.prototype.slice=function(){return c.apply(void 0,this.codePoints.slice(this.start,this.end))},e}();!function(e){e[e.STRING_TOKEN=0]="STRING_TOKEN",e[e.BAD_STRING_TOKEN=1]="BAD_STRING_TOKEN",e[e.LEFT_PARENTHESIS_TOKEN=2]="LEFT_PARENTHESIS_TOKEN",e[e.RIGHT_PARENTHESIS_TOKEN=3]="RIGHT_PARENTHESIS_TOKEN",e[e.COMMA_TOKEN=4]="COMMA_TOKEN",e[e.HASH_TOKEN=5]="HASH_TOKEN",e[e.DELIM_TOKEN=6]="DELIM_TOKEN",e[e.AT_KEYWORD_TOKEN=7]="AT_KEYWORD_TOKEN",e[e.PREFIX_MATCH_TOKEN=8]="PREFIX_MATCH_TOKEN",e[e.DASH_MATCH_TOKEN=9]="DASH_MATCH_TOKEN",e[e.INCLUDE_MATCH_TOKEN=10]="INCLUDE_MATCH_TOKEN",e[e.LEFT_CURLY_BRACKET_TOKEN=11]="LEFT_CURLY_BRACKET_TOKEN",e[e.RIGHT_CURLY_BRACKET_TOKEN=12]="RIGHT_CURLY_BRACKET_TOKEN",e[e.SUFFIX_MATCH_TOKEN=13]="SUFFIX_MATCH_TOKEN",e[e.SUBSTRING_MATCH_TOKEN=14]="SUBSTRING_MATCH_TOKEN",e[e.DIMENSION_TOKEN=15]="DIMENSION_TOKEN",e[e.PERCENTAGE_TOKEN=16]="PERCENTAGE_TOKEN",e[e.NUMBER_TOKEN=17]="NUMBER_TOKEN",e[e.FUNCTION=18]="FUNCTION",e[e.FUNCTION_TOKEN=19]="FUNCTION_TOKEN",e[e.IDENT_TOKEN=20]="IDENT_TOKEN",e[e.COLUMN_TOKEN=21]="COLUMN_TOKEN",e[e.URL_TOKEN=22]="URL_TOKEN",e[e.BAD_URL_TOKEN=23]="BAD_URL_TOKEN",e[e.CDC_TOKEN=24]="CDC_TOKEN",e[e.CDO_TOKEN=25]="CDO_TOKEN",e[e.COLON_TOKEN=26]="COLON_TOKEN",e[e.SEMICOLON_TOKEN=27]="SEMICOLON_TOKEN",e[e.LEFT_SQUARE_BRACKET_TOKEN=28]="LEFT_SQUARE_BRACKET_TOKEN",e[e.RIGHT_SQUARE_BRACKET_TOKEN=29]="RIGHT_SQUARE_BRACKET_TOKEN",e[e.UNICODE_RANGE_TOKEN=30]="UNICODE_RANGE_TOKEN",e[e.WHITESPACE_TOKEN=31]="WHITESPACE_TOKEN",e[e.EOF_TOKEN=32]="EOF_TOKEN"}(h||(h={}));var Z=101,ee=function(e){return e>=48&&e<=57},te=function(e){return ee(e)||e>=65&&e<=70||e>=97&&e<=102},ne=function(e){return 10===e||9===e||32===e},ie=function(e){return function(e){return function(e){return e>=97&&e<=122}(e)||function(e){return e>=65&&e<=90}(e)}(e)||function(e){return e>=128}(e)||95===e},re=function(e){return ie(e)||ee(e)||45===e},ae=function(e){return e>=0&&e<=8||11===e||e>=14&&e<=31||127===e},oe=function(e,t){return 92===e&&10!==t},se=function(e,t,n){return 45===e?ie(t)||oe(t,n):!!ie(e)||!(92!==e||!oe(e,t))},ce=function(e,t,n){return 43===e||45===e?!!ee(t)||46===t&&ee(n):ee(46===e?t:e)},ue={type:h.LEFT_PARENTHESIS_TOKEN},le={type:h.RIGHT_PARENTHESIS_TOKEN},de={type:h.COMMA_TOKEN},he={type:h.SUFFIX_MATCH_TOKEN},fe={type:h.PREFIX_MATCH_TOKEN},pe={type:h.COLUMN_TOKEN},Ae={type:h.DASH_MATCH_TOKEN},ge={type:h.INCLUDE_MATCH_TOKEN},me={type:h.LEFT_CURLY_BRACKET_TOKEN},ve={type:h.RIGHT_CURLY_BRACKET_TOKEN},we={type:h.SUBSTRING_MATCH_TOKEN},ye={type:h.BAD_URL_TOKEN},be={type:h.BAD_STRING_TOKEN},Se={type:h.CDO_TOKEN},xe={type:h.CDC_TOKEN},Te={type:h.COLON_TOKEN},Ce={type:h.SEMICOLON_TOKEN},Ee={type:h.LEFT_SQUARE_BRACKET_TOKEN},_e={type:h.RIGHT_SQUARE_BRACKET_TOKEN},Be={type:h.WHITESPACE_TOKEN},ke={type:h.EOF_TOKEN},De=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(s(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==ke;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case 34:return this.consumeStringToken(34);case 35:var t=this.peekCodePoint(0),n=this.peekCodePoint(1),i=this.peekCodePoint(2);if(re(t)||oe(n,i)){var r=se(t,n,i)?2:1,a=this.consumeName();return{type:h.HASH_TOKEN,value:a,flags:r}}break;case 36:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),he;break;case 39:return this.consumeStringToken(39);case 40:return ue;case 41:return le;case 42:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),we;break;case 43:if(ce(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 44:return de;case 45:var o=e,s=this.peekCodePoint(0),u=this.peekCodePoint(1);if(ce(o,s,u))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(se(o,s,u))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(45===s&&62===u)return this.consumeCodePoint(),this.consumeCodePoint(),xe;break;case 46:if(ce(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case 47:if(42===this.peekCodePoint(0))for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(42===l&&47===(l=this.consumeCodePoint()))return this.consumeToken();if(-1===l)return this.consumeToken()}break;case 58:return Te;case 59:return Ce;case 60:if(33===this.peekCodePoint(0)&&45===this.peekCodePoint(1)&&45===this.peekCodePoint(2))return this.consumeCodePoint(),this.consumeCodePoint(),Se;break;case 64:var d=this.peekCodePoint(0),f=this.peekCodePoint(1),p=this.peekCodePoint(2);if(se(d,f,p)){a=this.consumeName();return{type:h.AT_KEYWORD_TOKEN,value:a}}break;case 91:return Ee;case 92:if(oe(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case 93:return _e;case 61:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),fe;break;case 123:return me;case 125:return ve;case 117:case 85:var A=this.peekCodePoint(0),g=this.peekCodePoint(1);return 43!==A||!te(g)&&63!==g||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case 124:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),Ae;if(124===this.peekCodePoint(0))return this.consumeCodePoint(),pe;break;case 126:if(61===this.peekCodePoint(0))return this.consumeCodePoint(),ge;break;case-1:return ke}return ne(e)?(this.consumeWhiteSpace(),Be):ee(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):ie(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:h.DELIM_TOKEN,value:c(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();te(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var n=!1;63===t&&e.length<6;)e.push(t),t=this.consumeCodePoint(),n=!0;if(n){var i=parseInt(c.apply(void 0,e.map(function(e){return 63===e?48:e})),16),r=parseInt(c.apply(void 0,e.map(function(e){return 63===e?70:e})),16);return{type:h.UNICODE_RANGE_TOKEN,start:i,end:r}}var a=parseInt(c.apply(void 0,e),16);if(45===this.peekCodePoint(0)&&te(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var o=[];te(t)&&o.length<6;)o.push(t),t=this.consumeCodePoint();r=parseInt(c.apply(void 0,o),16);return{type:h.UNICODE_RANGE_TOKEN,start:a,end:r}}return{type:h.UNICODE_RANGE_TOKEN,start:a,end:a}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&40===this.peekCodePoint(0)?(this.consumeCodePoint(),this.consumeUrlToken()):40===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:h.FUNCTION_TOKEN,value:e}):{type:h.IDENT_TOKEN,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),-1===this.peekCodePoint(0))return{type:h.URL_TOKEN,value:""};var t=this.peekCodePoint(0);if(39===t||34===t){var n=this.consumeStringToken(this.consumeCodePoint());return n.type===h.STRING_TOKEN&&(this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0))?(this.consumeCodePoint(),{type:h.URL_TOKEN,value:n.value}):(this.consumeBadUrlRemnants(),ye)}for(;;){var i=this.consumeCodePoint();if(-1===i||41===i)return{type:h.URL_TOKEN,value:c.apply(void 0,e)};if(ne(i))return this.consumeWhiteSpace(),-1===this.peekCodePoint(0)||41===this.peekCodePoint(0)?(this.consumeCodePoint(),{type:h.URL_TOKEN,value:c.apply(void 0,e)}):(this.consumeBadUrlRemnants(),ye);if(34===i||39===i||40===i||ae(i))return this.consumeBadUrlRemnants(),ye;if(92===i){if(!oe(i,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),ye;e.push(this.consumeEscapedCodePoint())}else e.push(i)}},e.prototype.consumeWhiteSpace=function(){for(;ne(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(41===e||-1===e)return;oe(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t="";e>0;){var n=Math.min(6e4,e);t+=c.apply(void 0,this._value.splice(0,n)),e-=n}return this._value.shift(),t},e.prototype.consumeStringToken=function(e){for(var t="",n=0;;){var i=this._value[n];if(-1===i||i===undefined||i===e)return t+=this.consumeStringSlice(n),{type:h.STRING_TOKEN,value:t};if(10===i)return this._value.splice(0,n),be;if(92===i){var r=this._value[n+1];-1!==r&&r!==undefined&&(10===r?(t+=this.consumeStringSlice(n),n=-1,this._value.shift()):oe(i,r)&&(t+=this.consumeStringSlice(n),t+=c(this.consumeEscapedCodePoint()),n=-1))}n++}},e.prototype.consumeNumber=function(){var e=[],t=4,n=this.peekCodePoint(0);for(43!==n&&45!==n||e.push(this.consumeCodePoint());ee(this.peekCodePoint(0));)e.push(this.consumeCodePoint());n=this.peekCodePoint(0);var i=this.peekCodePoint(1);if(46===n&&ee(i))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;ee(this.peekCodePoint(0));)e.push(this.consumeCodePoint());n=this.peekCodePoint(0),i=this.peekCodePoint(1);var r=this.peekCodePoint(2);if((69===n||n===Z)&&((43===i||45===i)&&ee(r)||ee(i)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=8;ee(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[function(e){var t=0,n=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(n=-1),t++);for(var i=[];ee(e[t]);)i.push(e[t++]);var r=i.length?parseInt(c.apply(void 0,i),10):0;46===e[t]&&t++;for(var a=[];ee(e[t]);)a.push(e[t++]);var o=a.length,s=o?parseInt(c.apply(void 0,a),10):0;69!==e[t]&&e[t]!==Z||t++;var u=1;43!==e[t]&&45!==e[t]||(45===e[t]&&(u=-1),t++);for(var l=[];ee(e[t]);)l.push(e[t++]);var d=l.length?parseInt(c.apply(void 0,l),10):0;return n*(r+s*Math.pow(10,-o))*Math.pow(10,u*d)}(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],n=e[1],i=this.peekCodePoint(0),r=this.peekCodePoint(1),a=this.peekCodePoint(2);if(se(i,r,a)){var o=this.consumeName();return{type:h.DIMENSION_TOKEN,number:t,flags:n,unit:o}}return 37===i?(this.consumeCodePoint(),{type:h.PERCENTAGE_TOKEN,number:t,flags:n}):{type:h.NUMBER_TOKEN,number:t,flags:n}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(te(e)){for(var t=c(e);te(this.peekCodePoint(0))&&t.length<6;)t+=c(this.consumeCodePoint());ne(this.peekCodePoint(0))&&this.consumeCodePoint();var n=parseInt(t,16);return 0===n||function(e){return e>=55296&&e<=57343}(n)||n>1114111?65533:n}return-1===e?65533:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(re(t))e+=c(t);else{if(!oe(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=c(this.consumeEscapedCodePoint())}}},e}(),Ie=function(){function e(e){this._tokens=e}return e.create=function(t){var n=new De;return n.write(t),new e(n.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();e.type===h.WHITESPACE_TOKEN;)e=this.consumeToken();if(e.type===h.EOF_TOKEN)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(e.type===h.WHITESPACE_TOKEN);if(e.type===h.EOF_TOKEN)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(t.type===h.EOF_TOKEN)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case h.LEFT_CURLY_BRACKET_TOKEN:case h.LEFT_SQUARE_BRACKET_TOKEN:case h.LEFT_PARENTHESIS_TOKEN:return this.consumeSimpleBlock(e.type);case h.FUNCTION_TOKEN:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},n=this.consumeToken();;){if(n.type===h.EOF_TOKEN||Qe(n,e))return t;this.reconsumeToken(n),t.values.push(this.consumeComponentValue()),n=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:h.FUNCTION};;){var n=this.consumeToken();if(n.type===h.EOF_TOKEN||n.type===h.RIGHT_PARENTHESIS_TOKEN)return t;this.reconsumeToken(n),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?ke:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),Oe=function(e){return 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Vr(e,t))}},na=function(e){return[e.topLeftBorderBox,e.topRightBorderBox,e.bottomRightBorderBox,e.bottomLeftBorderBox]},ia=function(e){return[e.topLeftPaddingBox,e.topRightPaddingBox,e.bottomRightPaddingBox,e.bottomLeftPaddingBox]},ra=function(){return function(e,t,n){this.type=0,this.offsetX=e,this.offsetY=t,this.matrix=n,this.target=6}}(),aa=function(){return function(e,t){this.type=1,this.target=t,this.path=e}}(),oa=function(){return function(e){this.element=e,this.inlineLevel=[],this.nonInlineLevel=[],this.negativeZIndex=[],this.zeroOrAutoZIndexOrTransformedOrOpacity=[],this.positiveZIndex=[],this.nonPositionedFloats=[],this.nonPositionedInlineLevel=[]}}(),sa=function(){function e(e,t){if(this.container=e,this.effects=t.slice(0),this.curves=new ea(e),null!==e.styles.transform){var n=e.bounds.left+e.styles.transformOrigin[0].number,i=e.bounds.top+e.styles.transformOrigin[1].number,r=e.styles.transform;this.effects.push(new ra(n,i,r))}if(e.styles.overflowX!==Dn.VISIBLE){var a=na(this.curves),o=ia(this.curves);zr(a,o)?this.effects.push(new aa(a,6)):(this.effects.push(new aa(a,2)),this.effects.push(new aa(o,4)))}}return e.prototype.getParentEffects=function(){var e=this.effects.slice(0);if(this.container.styles.overflowX!==Dn.VISIBLE){var t=na(this.curves),n=ia(this.curves);zr(t,n)||e.push(new aa(n,6))}return e},e}(),ca=function(e,t,n,i){e.container.elements.forEach(function(r){var a=wi(r.flags,4),o=wi(r.flags,2),s=new sa(r,e.getParentEffects());wi(r.styles.display,2048)&&i.push(s);var c=wi(r.flags,8)?[]:i;if(a||o){var u=a||r.styles.isPositioned()?n:t,l=new oa(s);if(r.styles.isPositioned()||r.styles.opacity<1||r.styles.isTransformed()){var d=r.styles.zIndex.order;if(d<0){var h=0;u.negativeZIndex.some(function(e,t){return d>e.element.container.styles.zIndex.order?(h=t,!1):h>0}),u.negativeZIndex.splice(h,0,l)}else if(d>0){var f=0;u.positiveZIndex.some(function(e,t){return d>e.element.container.styles.zIndex.order?(f=t+1,!1):f>0}),u.positiveZIndex.splice(f,0,l)}else u.zeroOrAutoZIndexOrTransformedOrOpacity.push(l)}else r.styles.isFloating()?u.nonPositionedFloats.push(l):u.nonPositionedInlineLevel.push(l);ca(s,l,a?l:n,c)}else r.styles.isInlineLevel()?t.inlineLevel.push(s):t.nonInlineLevel.push(s),ca(s,t,n,c);wi(r.flags,8)&&ua(r,c)})},ua=function(e,t){for(var n=e instanceof Gi?e.start:1,i=e instanceof Gi&&e.reversed,r=0;r<t.length;r++){var a=t[r];a.container instanceof Wi&&"number"==typeof a.container.value&&0!==a.container.value&&(n=a.container.value),a.listValue=Fr(n,a.container.styles.listStyleType,!0),n+=i?-1:1}},la=function(e,t,n,i){var r=[];return Zr(e)?r.push(e.subdivide(.5,!1)):r.push(e),Zr(n)?r.push(n.subdivide(.5,!0)):r.push(n),Zr(i)?r.push(i.subdivide(.5,!0).reverse()):r.push(i),Zr(t)?r.push(t.subdivide(.5,!1).reverse()):r.push(t),r},da=function(e){var t=e.bounds,n=e.styles;return t.add(n.borderLeftWidth,n.borderTopWidth,-(n.borderRightWidth+n.borderLeftWidth),-(n.borderTopWidth+n.borderBottomWidth))},ha=function(e){var t=e.styles,n=e.bounds,i=qe(t.paddingLeft,n.width),r=qe(t.paddingRight,n.width),a=qe(t.paddingTop,n.width),o=qe(t.paddingBottom,n.width);return n.add(i+t.borderLeftWidth,a+t.borderTopWidth,-(t.borderRightWidth+t.borderLeftWidth+i+r),-(t.borderTopWidth+t.borderBottomWidth+a+o))},fa=function(e,t,n){var i=function(e,t){return 0===e?t.bounds:2===e?ha(t):da(t)}(ma(e.styles.backgroundOrigin,t),e),r=function(e,t){return e===st.BORDER_BOX?t.bounds:e===st.CONTENT_BOX?ha(t):da(t)}(ma(e.styles.backgroundClip,t),e),a=ga(ma(e.styles.backgroundSize,t),n,i),o=a[0],s=a[1],c=Ye(ma(e.styles.backgroundPosition,t),i.width-o,i.height-s);return[va(ma(e.styles.backgroundRepeat,t),c,a,i,r),Math.round(i.left+c[0]),Math.round(i.top+c[1]),o,s]},pa=function(e){return Pe(e)&&e.value===Wt.AUTO},Aa=function(e){return"number"==typeof e},ga=function(e,t,n){var i=t[0],r=t[1],a=t[2],o=e[0],s=e[1];if(je(o)&&s&&je(s))return[qe(o,n.width),qe(s,n.height)];var c=Aa(a);if(Pe(o)&&(o.value===Wt.CONTAIN||o.value===Wt.COVER))return Aa(a)?n.width/n.height<a!=(o.value===Wt.COVER)?[n.width,n.width/a]:[n.height*a,n.height]:[n.width,n.height];var u=Aa(i),l=Aa(r),d=u||l;if(pa(o)&&(!s||pa(s)))return u&&l?[i,r]:c||d?d&&c?[u?i:r*a,l?r:i/a]:[u?i:n.width,l?r:n.height]:[n.width,n.height];if(c){var h=0,f=0;return je(o)?h=qe(o,n.width):je(s)&&(f=qe(s,n.height)),pa(o)?h=f*a:s&&!pa(s)||(f=h/a),[h,f]}var p=null,A=null;if(je(o)?p=qe(o,n.width):s&&je(s)&&(A=qe(s,n.height)),null===p||s&&!pa(s)||(A=u&&l?p/i*r:n.height),null!==A&&pa(o)&&(p=u&&l?A/r*i:n.width),null!==p&&null!==A)return[p,A];throw new Error("Unable to calculate background-size for element")},ma=function(e,t){var n=e[t];return void 0===n?e[0]:n},va=function(e,t,n,i,r){var a=t[0],o=t[1],s=n[0],c=n[1];switch(e){case Nt.REPEAT_X:return[new Vr(Math.round(i.left),Math.round(i.top+o)),new Vr(Math.round(i.left+i.width),Math.round(i.top+o)),new Vr(Math.round(i.left+i.width),Math.round(c+i.top+o)),new Vr(Math.round(i.left),Math.round(c+i.top+o))];case Nt.REPEAT_Y:return[new Vr(Math.round(i.left+a),Math.round(i.top)),new Vr(Math.round(i.left+a+s),Math.round(i.top)),new Vr(Math.round(i.left+a+s),Math.round(i.height+i.top)),new Vr(Math.round(i.left+a),Math.round(i.height+i.top))];case Nt.NO_REPEAT:return[new Vr(Math.round(i.left+a),Math.round(i.top+o)),new Vr(Math.round(i.left+a+s),Math.round(i.top+o)),new Vr(Math.round(i.left+a+s),Math.round(i.top+o+c)),new Vr(Math.round(i.left+a),Math.round(i.top+o+c))];default:return[new Vr(Math.round(r.left),Math.round(r.top)),new Vr(Math.round(r.left+r.width),Math.round(r.top)),new Vr(Math.round(r.left+r.width),Math.round(r.height+r.top)),new Vr(Math.round(r.left),Math.round(r.height+r.top))]}},wa=function(){function e(e){this._data={},this._document=e}return e.prototype.parseMetrics=function(e,t){var n=this._document.createElement("div"),i=this._document.createElement("img"),r=this._document.createElement("span"),a=this._document.body;n.style.visibility="hidden",n.style.fontFamily=e,n.style.fontSize=t,n.style.margin="0",n.style.padding="0",a.appendChild(n),i.src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7",i.width=1,i.height=1,i.style.margin="0",i.style.padding="0",i.style.verticalAlign="baseline",r.style.fontFamily=e,r.style.fontSize=t,r.style.margin="0",r.style.padding="0",r.appendChild(this._document.createTextNode("Hidden Text")),n.appendChild(r),n.appendChild(i);var o=i.offsetTop-r.offsetTop+2;n.removeChild(r),n.appendChild(this._document.createTextNode("Hidden Text")),n.style.lineHeight="normal",i.style.verticalAlign="super";var s=i.offsetTop-n.offsetTop+2;return a.removeChild(n),{baseline:o,middle:s}},e.prototype.getMetrics=function(e,t){var n=e+" "+t;return"undefined"==typeof this._data[n]&&(this._data[n]=this.parseMetrics(e,t)),this._data[n]},e}(),ya=function(){function e(e){this._activeEffects=[],this.canvas=e.canvas?e.canvas:document.createElement("canvas"),this.ctx=this.canvas.getContext("2d"),this.options=e,e.canvas||(this.canvas.width=Math.floor(e.width*e.scale),this.canvas.height=Math.floor(e.height*e.scale),this.canvas.style.width=e.width+"px",this.canvas.style.height=e.height+"px"),this.fontMetrics=new wa(document),this.ctx.scale(this.options.scale,this.options.scale),this.ctx.translate(-e.x+e.scrollX,-e.y+e.scrollY),this.ctx.textBaseline="bottom",this._activeEffects=[],Tt.getInstance(e.id).debug("Canvas renderer initialized ("+e.width+"x"+e.height+" at "+e.x+","+e.y+") with scale "+e.scale)}return e.prototype.applyEffects=function(e,t){for(var n=this;this._activeEffects.length;)this.popEffect();e.filter(function(e){return wi(e.target,t)}).forEach(function(e){return n.applyEffect(e)})},e.prototype.applyEffect=function(e){this.ctx.save(),function(e){return 0===e.type}(e)&&(this.ctx.translate(e.offsetX,e.offsetY),this.ctx.transform(e.matrix[0],e.matrix[1],e.matrix[2],e.matrix[3],e.matrix[4],e.matrix[5]),this.ctx.translate(-e.offsetX,-e.offsetY)),function(e){return 1===e.type}(e)&&(this.path(e.path),this.ctx.clip()),this._activeEffects.push(e)},e.prototype.popEffect=function(){this._activeEffects.pop(),this.ctx.restore()},e.prototype.renderStack=function(e){return i(this,void 0,void 0,function(){var t;return r(this,function(n){switch(n.label){case 0:return(t=e.element.container.styles).isVisible()?(this.ctx.globalAlpha=t.opacity,[4,this.renderStackContent(e)]):[3,2];case 1:n.sent(),n.label=2;case 2:return[2]}})})},e.prototype.renderNode=function(e){return i(this,void 0,void 0,function(){return r(this,function(t){switch(t.label){case 0:return e.container.styles.isVisible()?[4,this.renderNodeBackgroundAndBorders(e)]:[3,3];case 1:return t.sent(),[4,this.renderNodeContent(e)];case 2:t.sent(),t.label=3;case 3:return[2]}})})},e.prototype.renderTextWithLetterSpacing=function(e,t){var n=this;0===t?this.ctx.fillText(e.text,e.bounds.left,e.bounds.top+e.bounds.height):s(e.text).map(function(e){return c(e)}).reduce(function(t,i){return n.ctx.fillText(i,t,e.bounds.top+e.bounds.height),t+n.ctx.measureText(i).width},e.bounds.left)},e.prototype.createFontStyle=function(e){var t=e.fontVariant.filter(function(e){return"normal"===e||"small-caps"===e}).join(""),n=e.fontFamily.join(", "),i=Oe(e.fontSize)?""+e.fontSize.number+e.fontSize.unit:e.fontSize.number+"px";return[[e.fontStyle,t,e.fontWeight,i,n].join(" "),n,i]},e.prototype.renderTextNode=function(e,t){return i(this,void 0,void 0,function(){var n,i,a,o,s=this;return r(this,function(r){return n=this.createFontStyle(t),i=n[0],a=n[1],o=n[2],this.ctx.font=i,e.textBounds.forEach(function(e){s.ctx.fillStyle=tt(t.color),s.renderTextWithLetterSpacing(e,t.letterSpacing);var n=t.textShadow;n.length&&e.text.trim().length&&(n.slice(0).reverse().forEach(function(t){s.ctx.shadowColor=tt(t.color),s.ctx.shadowOffsetX=t.offsetX.number*s.options.scale,s.ctx.shadowOffsetY=t.offsetY.number*s.options.scale,s.ctx.shadowBlur=t.blur.number,s.ctx.fillText(e.text,e.bounds.left,e.bounds.top+e.bounds.height)}),s.ctx.shadowColor="",s.ctx.shadowOffsetX=0,s.ctx.shadowOffsetY=0,s.ctx.shadowBlur=0),t.textDecorationLine.length&&(s.ctx.fillStyle=tt(t.textDecorationColor||t.color),t.textDecorationLine.forEach(function(t){switch(t){case 1:var n=s.fontMetrics.getMetrics(a,o).baseline;s.ctx.fillRect(e.bounds.left,Math.round(e.bounds.top+n),e.bounds.width,1);break;case 2:s.ctx.fillRect(e.bounds.left,Math.round(e.bounds.top),e.bounds.width,1);break;case 3:var i=s.fontMetrics.getMetrics(a,o).middle;s.ctx.fillRect(e.bounds.left,Math.ceil(e.bounds.top+i),e.bounds.width,1)}}))}),[2]})})},e.prototype.renderReplacedElement=function(e,t,n){if(n&&e.intrinsicWidth>0&&e.intrinsicHeight>0){var i=ha(e),r=ia(t);this.path(r),this.ctx.save(),this.ctx.clip(),this.ctx.drawImage(n,0,0,e.intrinsicWidth,e.intrinsicHeight,i.left,i.top,i.width,i.height),this.ctx.restore()}},e.prototype.renderNodeContent=function(t){return i(this,void 0,void 0,function(){var n,i,o,s,c,u,l,d,f,p,A,g,m,v;return r(this,function(r){switch(r.label){case 0:this.applyEffects(t.effects,4),n=t.container,i=t.curves,o=n.styles,s=0,c=n.textNodes,r.label=1;case 1:return s<c.length?(u=c[s],[4,this.renderTextNode(u,o)]):[3,4];case 2:r.sent(),r.label=3;case 3:return s++,[3,1];case 4:if(!(n instanceof Hi))return[3,8];r.label=5;case 5:return r.trys.push([5,7,,8]),[4,this.options.cache.match(n.src)];case 6:return g=r.sent(),this.renderReplacedElement(n,i,g),[3,8];case 7:return r.sent(),Tt.getInstance(this.options.id).error("Error loading image "+n.src),[3,8];case 8:if(n instanceof ji&&this.renderReplacedElement(n,i,n.canvas),!(n instanceof Ki))return[3,12];r.label=9;case 9:return r.trys.push([9,11,,12]),[4,this.options.cache.match(n.svg)];case 10:return g=r.sent(),this.renderReplacedElement(n,i,g),[3,12];case 11:return r.sent(),Tt.getInstance(this.options.id).error("Error loading svg "+n.svg.substring(0,255)),[3,12];case 12:return n instanceof ir&&n.tree?[4,new e({id:this.options.id,scale:this.options.scale,backgroundColor:n.backgroundColor,x:0,y:0,scrollX:0,scrollY:0,width:n.width,height:n.height,cache:this.options.cache,windowWidth:n.width,windowHeight:n.height}).render(n.tree)]:[3,14];case 13:l=r.sent(),n.width&&n.height&&this.ctx.drawImage(l,0,0,n.width,n.height,n.bounds.left,n.bounds.top,n.bounds.width,n.bounds.height),r.label=14;case 14:if(n instanceof Zi&&(d=Math.min(n.bounds.width,n.bounds.height),n.type===Vi?n.checked&&(this.ctx.save(),this.path([new Vr(n.bounds.left+.39363*d,n.bounds.top+.79*d),new Vr(n.bounds.left+.16*d,n.bounds.top+.5549*d),new Vr(n.bounds.left+.27347*d,n.bounds.top+.44071*d),new Vr(n.bounds.left+.39694*d,n.bounds.top+.5649*d),new Vr(n.bounds.left+.72983*d,n.bounds.top+.23*d),new Vr(n.bounds.left+.84*d,n.bounds.top+.34085*d),new Vr(n.bounds.left+.39363*d,n.bounds.top+.79*d)]),this.ctx.fillStyle=tt(707406591),this.ctx.fill(),this.ctx.restore()):n.type===Ji&&n.checked&&(this.ctx.save(),this.ctx.beginPath(),this.ctx.arc(n.bounds.left+d/2,n.bounds.top+d/2,d/4,0,2*Math.PI,!0),this.ctx.fillStyle=tt(707406591),this.ctx.fill(),this.ctx.restore())),ba(n)&&n.value.length){switch(this.ctx.font=this.createFontStyle(o)[0],this.ctx.fillStyle=tt(o.color),this.ctx.textBaseline="middle",this.ctx.textAlign=xa(n.styles.textAlign),v=ha(n),f=0,n.styles.textAlign){case Nn.CENTER:f+=v.width/2;break;case Nn.RIGHT:f+=v.width}p=v.add(f,0,0,-v.height/2+1),this.ctx.save(),this.path([new Vr(v.left,v.top),new Vr(v.left+v.width,v.top),new Vr(v.left+v.width,v.top+v.height),new Vr(v.left,v.top+v.height)]),this.ctx.clip(),this.renderTextWithLetterSpacing(new Ii(n.value,p),o.letterSpacing),this.ctx.restore(),this.ctx.textBaseline="bottom",this.ctx.textAlign="left"}if(!wi(n.styles.display,2048))return[3,20];if(null===n.styles.listStyleImage)return[3,19];if((A=n.styles.listStyleImage).type!==dt.URL)return[3,18];g=void 0,m=A.url,r.label=15;case 15:return r.trys.push([15,17,,18]),[4,this.options.cache.match(m)];case 16:return g=r.sent(),this.ctx.drawImage(g,n.bounds.left-(g.width+10),n.bounds.top),[3,18];case 17:return r.sent(),Tt.getInstance(this.options.id).error("Error loading list-style-image "+m),[3,18];case 18:return[3,20];case 19:t.listValue&&n.styles.listStyleType!==Bn.NONE&&(this.ctx.font=this.createFontStyle(o)[0],this.ctx.fillStyle=tt(o.color),this.ctx.textBaseline="middle",this.ctx.textAlign="right",v=new a(n.bounds.left,n.bounds.top+qe(n.styles.paddingTop,n.bounds.width),n.bounds.width,function(e,t){return Pe(e)&&"normal"===e.value?1.2*t:e.type===h.NUMBER_TOKEN?t*e.number:je(e)?qe(e,t):t}(o.lineHeight,o.fontSize.number)/2+1),this.renderTextWithLetterSpacing(new Ii(t.listValue,v),o.letterSpacing),this.ctx.textBaseline="bottom",this.ctx.textAlign="left"),r.label=20;case 20:return[2]}})})},e.prototype.renderStackContent=function(e){return i(this,void 0,void 0,function(){var t,n,i,a,o,s,c,u,l,d,h,f,p,A,g;return r(this,function(r){switch(r.label){case 0:return[4,this.renderNodeBackgroundAndBorders(e.element)];case 1:r.sent(),t=0,n=e.negativeZIndex,r.label=2;case 2:return t<n.length?(g=n[t],[4,this.renderStack(g)]):[3,5];case 3:r.sent(),r.label=4;case 4:return t++,[3,2];case 5:return[4,this.renderNodeContent(e.element)];case 6:r.sent(),i=0,a=e.nonInlineLevel,r.label=7;case 7:return i<a.length?(g=a[i],[4,this.renderNode(g)]):[3,10];case 8:r.sent(),r.label=9;case 9:return i++,[3,7];case 10:o=0,s=e.nonPositionedFloats,r.label=11;case 11:return o<s.length?(g=s[o],[4,this.renderStack(g)]):[3,14];case 12:r.sent(),r.label=13;case 13:return o++,[3,11];case 14:c=0,u=e.nonPositionedInlineLevel,r.label=15;case 15:return c<u.length?(g=u[c],[4,this.renderStack(g)]):[3,18];case 16:r.sent(),r.label=17;case 17:return c++,[3,15];case 18:l=0,d=e.inlineLevel,r.label=19;case 19:return l<d.length?(g=d[l],[4,this.renderNode(g)]):[3,22];case 20:r.sent(),r.label=21;case 21:return l++,[3,19];case 22:h=0,f=e.zeroOrAutoZIndexOrTransformedOrOpacity,r.label=23;case 23:return h<f.length?(g=f[h],[4,this.renderStack(g)]):[3,26];case 24:r.sent(),r.label=25;case 25:return h++,[3,23];case 26:p=0,A=e.positiveZIndex,r.label=27;case 27:return p<A.length?(g=A[p],[4,this.renderStack(g)]):[3,30];case 28:r.sent(),r.label=29;case 29:return p++,[3,27];case 30:return[2]}})})},e.prototype.mask=function(e){this.ctx.beginPath(),this.ctx.moveTo(0,0),this.ctx.lineTo(this.canvas.width,0),this.ctx.lineTo(this.canvas.width,this.canvas.height),this.ctx.lineTo(0,this.canvas.height),this.ctx.lineTo(0,0),this.formatPath(e.slice(0).reverse()),this.ctx.closePath()},e.prototype.path=function(e){this.ctx.beginPath(),this.formatPath(e),this.ctx.closePath()},e.prototype.formatPath=function(e){var t=this;e.forEach(function(e,n){var i=Zr(e)?e.start:e;0===n?t.ctx.moveTo(i.x,i.y):t.ctx.lineTo(i.x,i.y),Zr(e)&&t.ctx.bezierCurveTo(e.startControl.x,e.startControl.y,e.endControl.x,e.endControl.y,e.end.x,e.end.y)})},e.prototype.renderRepeat=function(e,t,n,i){this.path(e),this.ctx.fillStyle=t,this.ctx.translate(n,i),this.ctx.fill(),this.ctx.translate(-n,-i)},e.prototype.resizeImage=function(e,t,n){if(e.width===t&&e.height===n)return e;var i=this.canvas.ownerDocument.createElement("canvas");return i.width=t,i.height=n,i.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t,n),i},e.prototype.renderBackgroundImage=function(e){return i(this,void 0,void 0,function(){var t,n,i,a,o,s;return r(this,function(c){switch(c.label){case 0:t=e.styles.backgroundImage.length-1,n=function(n){var a,o,s,c,u,l,d,h,f,p,A,g,m,v,w,y,b,S,x,T,C,E,_,B,k,D,I,O,R,P,F;return r(this,function(r){switch(r.label){case 0:if(n.type!==dt.URL)return[3,5];a=void 0,o=n.url,r.label=1;case 1:return r.trys.push([1,3,,4]),[4,i.options.cache.match(o)];case 2:return a=r.sent(),[3,4];case 3:return r.sent(),Tt.getInstance(i.options.id).error("Error loading background-image "+o),[3,4];case 4:return a&&(s=fa(e,t,[a.width,a.height,a.width/a.height]),y=s[0],E=s[1],_=s[2],x=s[3],T=s[4],v=i.ctx.createPattern(i.resizeImage(a,x,T),"repeat"),i.renderRepeat(y,v,E,_)),[3,6];case 5:!function(e){return e.type===dt.LINEAR_GRADIENT}(n)?function(e){return e.type===dt.RADIAL_GRADIENT}(n)&&(w=fa(e,t,[null,null,null]),y=w[0],b=w[1],S=w[2],x=w[3],T=w[4],C=0===n.position.length?[Ge]:n.position,E=qe(C[0],x),_=qe(C[C.length-1],T),B=function(e,t,n,i,r){var a=0,o=0;switch(e.size){case Mt.CLOSEST_SIDE:e.shape===Lt.CIRCLE?a=o=Math.min(Math.abs(t),Math.abs(t-i),Math.abs(n),Math.abs(n-r)):e.shape===Lt.ELLIPSE&&(a=Math.min(Math.abs(t),Math.abs(t-i)),o=Math.min(Math.abs(n),Math.abs(n-r)));break;case Mt.CLOSEST_CORNER:if(e.shape===Lt.CIRCLE)a=o=Math.min(mt(t,n),mt(t,n-r),mt(t-i,n),mt(t-i,n-r));else if(e.shape===Lt.ELLIPSE){var s=Math.min(Math.abs(n),Math.abs(n-r))/Math.min(Math.abs(t),Math.abs(t-i)),c=vt(i,r,t,n,!0),u=c[0],l=c[1];o=s*(a=mt(u-t,(l-n)/s))}break;case Mt.FARTHEST_SIDE:e.shape===Lt.CIRCLE?a=o=Math.max(Math.abs(t),Math.abs(t-i),Math.abs(n),Math.abs(n-r)):e.shape===Lt.ELLIPSE&&(a=Math.max(Math.abs(t),Math.abs(t-i)),o=Math.max(Math.abs(n),Math.abs(n-r)));break;case Mt.FARTHEST_CORNER:if(e.shape===Lt.CIRCLE)a=o=Math.max(mt(t,n),mt(t,n-r),mt(t-i,n),mt(t-i,n-r));else if(e.shape===Lt.ELLIPSE){s=Math.max(Math.abs(n),Math.abs(n-r))/Math.max(Math.abs(t),Math.abs(t-i));var d=vt(i,r,t,n,!1);u=d[0],l=d[1],o=s*(a=mt(u-t,(l-n)/s))}}return Array.isArray(e.size)&&(a=qe(e.size[0],i),o=2===e.size.length?qe(e.size[1],r):a),[a,o]}(n,E,_,x,T),k=B[0],D=B[1],k>0&&k>0&&(I=i.ctx.createRadialGradient(b+E,S+_,0,b+E,S+_,k),At(n.stops,2*k).forEach(function(e){return I.addColorStop(e.stop,tt(e.color))}),i.path(y),i.ctx.fillStyle=I,k!==D?(O=e.bounds.left+.5*e.bounds.width,R=e.bounds.top+.5*e.bounds.height,F=1/(P=D/k),i.ctx.save(),i.ctx.translate(O,R),i.ctx.transform(1,0,0,P,0,0),i.ctx.translate(-O,-R),i.ctx.fillRect(b,F*(S-R)+R,x,T*F),i.ctx.restore()):i.ctx.fill())):(c=fa(e,t,[null,null,null]),y=c[0],E=c[1],_=c[2],x=c[3],T=c[4],u=gt(n.angle,x,T),l=u[0],d=u[1],h=u[2],f=u[3],p=u[4],(A=document.createElement("canvas")).width=x,A.height=T,g=A.getContext("2d"),m=g.createLinearGradient(d,f,h,p),At(n.stops,l).forEach(function(e){return m.addColorStop(e.stop,tt(e.color))}),g.fillStyle=m,g.fillRect(0,0,x,T),x>0&&T>0&&(v=i.ctx.createPattern(A,"repeat"),i.renderRepeat(y,v,E,_))),r.label=6;case 6:return t--,[2]}})},i=this,a=0,o=e.styles.backgroundImage.slice(0).reverse(),c.label=1;case 1:return a<o.length?(s=o[a],[5,n(s)]):[3,4];case 2:c.sent(),c.label=3;case 3:return a++,[3,1];case 4:return[2]}})})},e.prototype.renderBorder=function(e,t,n){return i(this,void 0,void 0,function(){return r(this,function(i){return this.path(function(e,t){switch(t){case 0:return la(e.topLeftBorderBox,e.topLeftPaddingBox,e.topRightBorderBox,e.topRightPaddingBox);case 1:return la(e.topRightBorderBox,e.topRightPaddingBox,e.bottomRightBorderBox,e.bottomRightPaddingBox);case 2:return la(e.bottomRightBorderBox,e.bottomRightPaddingBox,e.bottomLeftBorderBox,e.bottomLeftPaddingBox);case 3:default:return la(e.bottomLeftBorderBox,e.bottomLeftPaddingBox,e.topLeftBorderBox,e.topLeftPaddingBox)}}(n,t)),this.ctx.fillStyle=tt(e),this.ctx.fill(),[2]})})},e.prototype.renderNodeBackgroundAndBorders=function(e){return i(this,void 0,void 0,function(){var t,n,i,a,o,s,c,u,l=this;return r(this,function(r){switch(r.label){case 0:return this.applyEffects(e.effects,2),t=e.container.styles,n=!et(t.backgroundColor)||t.backgroundImage.length,i=[{style:t.borderTopStyle,color:t.borderTopColor},{style:t.borderRightStyle,color:t.borderRightColor},{style:t.borderBottomStyle,color:t.borderBottomColor},{style:t.borderLeftStyle,color:t.borderLeftColor}],a=Sa(ma(t.backgroundClip,0),e.curves),n||t.boxShadow.length?(this.ctx.save(),this.path(a),this.ctx.clip(),et(t.backgroundColor)||(this.ctx.fillStyle=tt(t.backgroundColor),this.ctx.fill()),[4,this.renderBackgroundImage(e.container)]):[3,2];case 1:r.sent(),this.ctx.restore(),t.boxShadow.slice(0).reverse().forEach(function(t){l.ctx.save();var n=na(e.curves),i=t.inset?0:1e4,r=function(e,t,n,i,r){return e.map(function(e,a){switch(a){case 0:return e.add(t,n);case 1:return e.add(t+i,n);case 2:return e.add(t+i,n+r);case 3:return e.add(t,n+r)}return e})}(n,-i+(t.inset?1:-1)*t.spread.number,(t.inset?1:-1)*t.spread.number,t.spread.number*(t.inset?-2:2),t.spread.number*(t.inset?-2:2));t.inset?(l.path(n),l.ctx.clip(),l.mask(r)):(l.mask(n),l.ctx.clip(),l.path(r)),l.ctx.shadowOffsetX=t.offsetX.number+i,l.ctx.shadowOffsetY=t.offsetY.number,l.ctx.shadowColor=tt(t.color),l.ctx.shadowBlur=t.blur.number,l.ctx.fillStyle=t.inset?tt(t.color):"rgba(0,0,0,1)",l.ctx.fill(),l.ctx.restore()}),r.label=2;case 2:o=0,s=0,c=i,r.label=3;case 3:return s<c.length?(u=c[s]).style===Yt.NONE||et(u.color)?[3,5]:[4,this.renderBorder(u.color,o,e.curves)]:[3,7];case 4:r.sent(),r.label=5;case 5:o++,r.label=6;case 6:return s++,[3,3];case 7:return[2]}})})},e.prototype.render=function(e){return i(this,void 0,void 0,function(){var t;return r(this,function(n){switch(n.label){case 0:return this.options.backgroundColor&&(this.ctx.fillStyle=tt(this.options.backgroundColor),this.ctx.fillRect(this.options.x-this.options.scrollX,this.options.y-this.options.scrollY,this.options.width,this.options.height)),t=function(e){var t=new sa(e,[]),n=new oa(t),i=[];return ca(t,n,n,i),ua(t.container,i),n}(e),[4,this.renderStack(t)];case 1:return n.sent(),this.applyEffects([],2),[2,this.canvas]}})})},e}(),ba=function(e){return e instanceof tr||(e instanceof er||e instanceof Zi&&e.type!==Ji&&e.type!==Vi)},Sa=function(e,t){switch(e){case st.BORDER_BOX:return na(t);case st.CONTENT_BOX:return function(e){return[e.topLeftContentBox,e.topRightContentBox,e.bottomRightContentBox,e.bottomLeftContentBox]}(t);case st.PADDING_BOX:default:return ia(t)}},xa=function(e){switch(e){case Nn.CENTER:return"center";case Nn.RIGHT:return"right";case Nn.LEFT:default:return"left"}},Ta=function(){function e(e){this.canvas=e.canvas?e.canvas:document.createElement("canvas"),this.ctx=this.canvas.getContext("2d"),this.options=e,this.canvas.width=Math.floor(e.width*e.scale),this.canvas.height=Math.floor(e.height*e.scale),this.canvas.style.width=e.width+"px",this.canvas.style.height=e.height+"px",this.ctx.scale(this.options.scale,this.options.scale),this.ctx.translate(-e.x+e.scrollX,-e.y+e.scrollY),Tt.getInstance(e.id).debug("EXPERIMENTAL ForeignObject renderer initialized ("+e.width+"x"+e.height+" at "+e.x+","+e.y+") with scale "+e.scale)}return e.prototype.render=function(e){return i(this,void 0,void 0,function(){var t,n;return r(this,function(i){switch(i.label){case 0:return t=bt(Math.max(this.options.windowWidth,this.options.width)*this.options.scale,Math.max(this.options.windowHeight,this.options.height)*this.options.scale,this.options.scrollX*this.options.scale,this.options.scrollY*this.options.scale,e),[4,Ca(t)];case 1:return n=i.sent(),this.options.backgroundColor&&(this.ctx.fillStyle=tt(this.options.backgroundColor),this.ctx.fillRect(0,0,this.options.width*this.options.scale,this.options.height*this.options.scale)),this.ctx.drawImage(n,-this.options.x*this.options.scale,-this.options.y*this.options.scale),[2,this.canvas]}})})},e}(),Ca=function(e){return new Promise(function(t,n){var i=new Image;i.onload=function(){t(i)},i.onerror=n,i.src="data:image/svg+xml;charset=utf-8,"+encodeURIComponent((new XMLSerializer).serializeToString(e))})},Ea=undefined,_a=function(e){return Ze(Ie.create(e).parseComponentValue())};Ct.setContext(window);var Ba=function(e,t){return i(Ea,void 0,void 0,function(){var i,s,c,u,l,d,h,f,p,A,g,m,v,w,y,b,S,x,T,C,E,_,B,k;return r(this,function(r){switch(r.label){case 0:if(!(i=e.ownerDocument))throw new Error("Element is not attached to a Document");if(!(s=i.defaultView))throw new Error("Document is not attached to a Window");return c=(Math.round(1e3*Math.random())+Date.now()).toString(16),u=mr(e)||function(e){return"HTML"===e.tagName}(e)?function(e){var t=e.body,n=e.documentElement;if(!t||!n)throw new Error("Unable to get document size");var i=Math.max(Math.max(t.scrollWidth,n.scrollWidth),Math.max(t.offsetWidth,n.offsetWidth),Math.max(t.clientWidth,n.clientWidth)),r=Math.max(Math.max(t.scrollHeight,n.scrollHeight),Math.max(t.offsetHeight,n.offsetHeight),Math.max(t.clientHeight,n.clientHeight));return new a(0,0,i,r)}(i):o(e),l=u.width,d=u.height,h=u.left,f=u.top,p={allowTaint:!1,imageTimeout:15e3,proxy:undefined,useCORS:!1},A=n({},p,t),g={backgroundColor:"#ffffff",cache:t.cache?t.cache:Ct.create(c,A),logging:!0,removeContainer:!0,foreignObjectRendering:!1,scale:s.devicePixelRatio||1,windowWidth:s.innerWidth,windowHeight:s.innerHeight,scrollX:s.pageXOffset,scrollY:s.pageYOffset,x:h,y:f,width:Math.ceil(l),height:Math.ceil(d),id:c},m=n({},g,A,t),v=new a(m.scrollX,m.scrollY,m.windowWidth,m.windowHeight),Tt.create({id:c,enabled:m.logging}),Tt.getInstance(c).debug("Starting document clone"),w=new Lr(e,{id:c,onclone:m.onclone,ignoreElements:m.ignoreElements,inlineImages:m.foreignObjectRendering,copyStyles:m.foreignObjectRendering}),(y=w.clonedReferenceElement)?[4,w.toIFrame(i,v)]:[2,Promise.reject("Unable to find element in cloned iframe")];case 1:return b=r.sent(),S=i.documentElement?_a(getComputedStyle(i.documentElement).backgroundColor):lt.TRANSPARENT,x=i.body?_a(getComputedStyle(i.body).backgroundColor):lt.TRANSPARENT,T=t.backgroundColor,C="string"==typeof T?_a(T):null===T?lt.TRANSPARENT:4294967295,E=e===i.documentElement?et(S)?et(x)?C:x:S:C,_={id:c,cache:m.cache,canvas:m.canvas,backgroundColor:E,scale:m.scale,x:m.x,y:m.y,scrollX:m.scrollX,scrollY:m.scrollY,width:m.width,height:m.height,windowWidth:m.windowWidth,windowHeight:m.windowHeight},m.foreignObjectRendering?(Tt.getInstance(c).debug("Document cloned, using foreign object 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a.isMockExam()}},data:{loading:!0},config:function(e){var t=this;if(e.mobile=a.isMobile(),e.loading=!0,e.error=r.error,e.examDetails=r.examDetails,e.occupyScreen=r.occupyScreen,e.androidFullScreen=window.androidFullScreen,e.timeStart=!1,e.canEnterDoexam=!1,e.infoHide=!0,e.loginSfid=-1,e.days="00",e.hours="00",e.minutes="00",e.seconds="00",e.importantInfo={},e.nowDate=0,e.addDate=0,e.delayTime=-1,e.kickoutTips=0,e.haveErr=!1,e.errorMsgTips="",e.isKickouted=!1,this.$state.emit("changeNavState",{show:!1}),e.miniCameraQrcode="",e.sockCount=0,e.showAPPTips=r.advancedMobileVideo,e.miniCameraQrcodeTmp=!1,e.onlineState=!0,r.studentInfo&&r.studentInfo.fields?r.studentInfo.fields.some(function(t,n){var i=Object.keys(e.importantInfo).length;return 1==t.sfid&&(""!=t.value&&(e.importantInfo[i]=t),!0)}):r.collectInfo&&r.collectInfo.fields&&r.collectInfo.fields.some(function(t,n){var i=Object.keys(e.importantInfo).length;return 1==t.fid&&(""!=t.value&&(e.importantInfo[i]=t),!0)}),r.getGroupLoginInfo(function(n,i){n&&(e.loginSfid=i.loginSettings.loginSfid,r.loginSfid=i.loginSettings.loginSfid,r.studentInfo&&r.studentInfo.fields&&r.studentInfo.fields.some(function(t,n){var r=Object.keys(e.importantInfo).length;return t.sfid==i.loginSettings.loginSfid&&1!=t.sfid&&(""!=t.value&&(e.importantInfo[r]=t),!0)})),t.collectInfo(),t.$update()}),this.getTime(function(){var n=e.nowDate;1==e.examDetails.availabel&&(e.examDetails.start_avaliable_date==e.examDetails.end_available_date||e.examDetails.start_avaliable_date<=n&&n<=e.examDetails.end_available_date)?t.$state.go("app.doexam"):(n<e.examDetails.start_avaliable_date&&(e.errorMsg=t.i18n("examTimeIs")+function(e){var t=new Date(Number(1e3*e)),n=t.getFullYear(),i=t.getMonth()+1;i=i<10?"0"+i:i;var r=t.getDate();r=r<10?"0"+r:r;var a=t.getHours();a=a<10?"0"+a:a;var o=t.getMinutes();return t.getSeconds(),n+"-"+i+"-"+r+" 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