pdfjs-dist/build/pdf.min.js

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t.AcquireWritableStreamDefaultWriter=a.AcquireWritableStreamDefaultWriter,t.IsWritableStream=a.IsWritableStream,t.IsWritableStreamLocked=a.IsWritableStreamLocked,t.WritableStream=a.WritableStream,t.WritableStreamAbort=a.WritableStreamAbort,t.WritableStreamDefaultControllerError=a.WritableStreamDefaultControllerError,t.WritableStreamDefaultWriterCloseWithErrorPropagation=a.WritableStreamDefaultWriterCloseWithErrorPropagation,t.WritableStreamDefaultWriterRelease=a.WritableStreamDefaultWriterRelease,t.WritableStreamDefaultWriterWrite=a.WritableStreamDefaultWriterWrite},function(e,t,r){function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e){if(!0===e._errored)throw new TypeError("TransformStream is already errored");if(!0===e._readableClosed)throw new TypeError("Readable side is already closed");s(e)}function a(e,t){if(!0===e._errored)throw new TypeError("TransformStream is already errored");if(!0===e._readableClosed)throw new TypeError("Readable side is already closed");var r=e._readableController;try{R(r,t)}catch(t){throw e._readableClosed=!0,l(e,t),e._storedError}!0==I(r)<=0&&!1===e._backpressure&&d(e,!0)}function o(e,t){if(!0===e._errored)throw new TypeError("TransformStream is already errored");c(e,t)}function s(e){_(!1===e._errored),_(!1===e._readableClosed);try{T(e._readableController)}catch(e){_(!1)}e._readableClosed=!0}function l(e,t){!1===e._errored&&c(e,t)}function c(e,t){_(!1===e._errored),e._errored=!0,e._storedError=t,!1===e._writableDone&&j(e._writableController,t),!1===e._readableClosed&&E(e._readableController,t)}function u(e){return _(void 0!==e._backpressureChangePromise,"_backpressureChangePromise should have been initialized"),!1===e._backpressure?Promise.resolve():(_(!0===e._backpressure,"_backpressure should have been initialized"),e._backpressureChangePromise)}function d(e,t){_(e._backpressure!==t,"TransformStreamSetBackpressure() should be called only when backpressure is changed"),void 0!==e._backpressureChangePromise&&e._backpressureChangePromise_resolve(t),e._backpressureChangePromise=new Promise(function(t){e._backpressureChangePromise_resolve=t}),e._backpressureChangePromise.then(function(e){_(e!==t,"_backpressureChangePromise should be fulfilled only when backpressure is changed")}),e._backpressure=t}function h(e,t){return a(t._controlledTransformStream,e),Promise.resolve()}function f(e,t){_(!1===e._errored),_(!1===e._transforming),_(!1===e._backpressure),e._transforming=!0;var r=e._transformer,n=e._transformStreamController;return w(r,"transform",[t,n],h,[t,n]).then(function(){return e._transforming=!1,u(e)},function(t){return l(e,t),Promise.reject(t)})}function p(e){return!!C(e)&&!!Object.prototype.hasOwnProperty.call(e,"_controlledTransformStream")}function m(e){return!!C(e)&&!!Object.prototype.hasOwnProperty.call(e,"_transformStreamController")}function g(e){return new TypeError("TransformStreamDefaultController.prototype."+e+" can only be used on a TransformStreamDefaultController")}function v(e){return new TypeError("TransformStream.prototype."+e+" can only be used on a TransformStream")}var b=function(){function e(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}return function(t,r,n){return r&&e(t.prototype,r),n&&e(t,n),t}}(),y=r(1),_=y.assert,A=r(0),S=A.InvokeOrNoop,w=A.PromiseInvokeOrPerformFallback,P=A.PromiseInvokeOrNoop,C=A.typeIsObject,x=r(4),k=x.ReadableStream,T=x.ReadableStreamDefaultControllerClose,R=x.ReadableStreamDefaultControllerEnqueue,E=x.ReadableStreamDefaultControllerError,I=x.ReadableStreamDefaultControllerGetDesiredSize,L=r(2),O=L.WritableStream,j=L.WritableStreamDefaultControllerError,D=function(){function e(t,r){n(this,e),this._transformStream=t,this._startPromise=r}return b(e,[{key:"start",value:function(e){var t=this._transformStream;return t._writableController=e,this._startPromise.then(function(){return u(t)})}},{key:"write",value:function(e){return f(this._transformStream,e)}},{key:"abort",value:function(
var t=this.ctx,n=e.width,a=e.height,o=this.current.fillColor,s=this.current.patternFill,l=this.processingType3;if(l&&void 0===l.compiled&&(l.compiled=n<=1e3&&a<=1e3?i({data:e.data,width:n,height:a}):null),l&&l.compiled)return void l.compiled(t);var c=this.cachedCanvases.getCanvas("maskCanvas",n,a),u=c.context;u.save(),r(u,e),u.globalCompositeOperation="source-in",u.fillStyle=s?o.getPattern(u,this):o,u.fillRect(0,0,n,a),u.restore(),this.paintInlineImageXObject(c.canvas)},paintImageMaskXObjectRepeat:function(e,t,n,i){var a=e.width,o=e.height,s=this.current.fillColor,l=this.current.patternFill,c=this.cachedCanvases.getCanvas("maskCanvas",a,o),u=c.context;u.save(),r(u,e),u.globalCompositeOperation="source-in",u.fillStyle=l?s.getPattern(u,this):s,u.fillRect(0,0,a,o),u.restore();for(var d=this.ctx,h=0,f=i.length;h<f;h+=2)d.save(),d.transform(t,0,0,n,i[h],i[h+1]),d.scale(1,-1),d.drawImage(c.canvas,0,0,a,o,0,-1,1,1),d.restore()},paintImageMaskXObjectGroup:function(e){for(var t=this.ctx,n=this.current.fillColor,i=this.current.patternFill,a=0,o=e.length;a<o;a++){var s=e[a],l=s.width,c=s.height,u=this.cachedCanvases.getCanvas("maskCanvas",l,c),d=u.context;d.save(),r(d,s),d.globalCompositeOperation="source-in",d.fillStyle=i?n.getPattern(d,this):n,d.fillRect(0,0,l,c),d.restore(),t.save(),t.transform.apply(t,s.transform),t.scale(1,-1),t.drawImage(u.canvas,0,0,l,c,0,-1,1,1),t.restore()}},paintImageXObject:function(e){var t=this.objs.get(e);if(!t)return void(0,a.warn)("Dependent image isn't ready yet");this.paintInlineImageXObject(t)},paintImageXObjectRepeat:function(e,t,r,n){var i=this.objs.get(e);if(!i)return void(0,a.warn)("Dependent image isn't ready yet");for(var o=i.width,s=i.height,l=[],c=0,u=n.length;c<u;c+=2)l.push({transform:[t,0,0,r,n[c],n[c+1]],x:0,y:0,w:o,h:s});this.paintInlineImageXObjectGroup(i,l)},paintInlineImageXObject:function(e){var r=e.width,n=e.height,i=this.ctx;this.save(),i.scale(1/r,-1/n);var a,o,s=i.mozCurrentTransformInverse,l=s[0],c=s[1],u=Math.max(Math.sqrt(l*l+c*c),1),d=s[2],h=s[3],f=Math.max(Math.sqrt(d*d+h*h),1);if(e instanceof HTMLElement||!e.data)a=e;else{o=this.cachedCanvases.getCanvas("inlineImage",r,n);var p=o.context;t(p,e),a=o.canvas}for(var m=r,g=n,v="prescale1";u>2&&m>1||f>2&&g>1;){var b=m,y=g;u>2&&m>1&&(b=Math.ceil(m/2),u/=m/b),f>2&&g>1&&(y=Math.ceil(g/2),f/=g/y),o=this.cachedCanvases.getCanvas(v,b,y),p=o.context,p.clearRect(0,0,b,y),p.drawImage(a,0,0,m,g,0,0,b,y),a=o.canvas,m=b,g=y,v="prescale1"===v?"prescale2":"prescale1"}if(i.drawImage(a,0,0,m,g,0,-n,r,n),this.imageLayer){var _=this.getCanvasPosition(0,-n);this.imageLayer.appendImage({imgData:e,left:_[0],top:_[1],width:r/s[0],height:n/s[3]})}this.restore()},paintInlineImageXObjectGroup:function(e,r){var n=this.ctx,i=e.width,a=e.height,o=this.cachedCanvases.getCanvas("inlineImage",i,a);t(o.context,e);for(var s=0,l=r.length;s<l;s++){var c=r[s];if(n.save(),n.transform.apply(n,c.transform),n.scale(1,-1),n.drawImage(o.canvas,c.x,c.y,c.w,c.h,0,-1,1,1),this.imageLayer){var u=this.getCanvasPosition(c.x,c.y);this.imageLayer.appendImage({imgData:e,left:u[0],top:u[1],width:i,height:a})}n.restore()}},paintSolidColorImageMask:function(){this.ctx.fillRect(0,0,1,1)},paintXObject:function(){(0,a.warn)("Unsupported 'paintXObject' command.")},markPoint:function(e){},markPointProps:function(e,t){},beginMarkedContent:function(e){},beginMarkedContentProps:function(e,t){},endMarkedContent:function(){},beginCompat:function(){},endCompat:function(){},consumePath:function(){var e=this.ctx;this.pendingClip&&(this.pendingClip===S?e.clip("evenodd"):e.clip(),this.pendingClip=null),e.beginPath()},getSinglePixelWidth:function(e){if(null===this.cachedGetSinglePixelWidth){this.ctx.save();var t=this.ctx.mozCurrentTransformInverse;this.ctx.restore(),this.cachedGetSinglePixelWidth=Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1],t[2]*t[2]+t[3]*t[3]))}return this.cachedGetSinglePixelWidth},getCanvasPosition:function(e,t){var r=this.ctx.mozCurrentTransform;return[r[0]*e+r[2]*t+r[4],r[1]*e+r[3]*t+r[5]]}};for(var w in a.OPS)e.prototype[a.OPS[w]]=e.prototype[w];return e}();t.CanvasGraphics=h
c="file"===this._scheme?"relative":this._isRelative&&s&&s._scheme===this._scheme?"relative or authority":this._isRelative?"authority first slash":"scheme data"}break;case"scheme data":"?"===_?(this._query="?",c="query"):"#"===_?(this._fragment="#",c="fragment"):_!==p&&"\t"!==_&&"\n"!==_&&"\r"!==_&&(this._schemeData+=a(_));break;case"no scheme":if(s&&e(s._scheme)){c="relative";continue}l("Missing scheme."),n.call(this);break;case"relative or authority":if("/"!==_||"/"!==t[u+1]){l("Expected /, got: "+_),c="relative";continue}c="authority ignore slashes";break;case"relative":if(this._isRelative=!0,"file"!==this._scheme&&(this._scheme=s._scheme),_===p){this._host=s._host,this._port=s._port,this._path=s._path.slice(),this._query=s._query,this._username=s._username,this._password=s._password;break e}if("/"===_||"\\"===_)"\\"===_&&l("\\ is an invalid code point."),c="relative slash";else if("?"===_)this._host=s._host,this._port=s._port,this._path=s._path.slice(),this._query="?",this._username=s._username,this._password=s._password,c="query";else{if("#"!==_){var A=t[u+1],S=t[u+2];("file"!==this._scheme||!m.test(_)||":"!==A&&"|"!==A||S!==p&&"/"!==S&&"\\"!==S&&"?"!==S&&"#"!==S)&&(this._host=s._host,this._port=s._port,this._username=s._username,this._password=s._password,this._path=s._path.slice(),this._path.pop()),c="relative path";continue}this._host=s._host,this._port=s._port,this._path=s._path.slice(),this._query=s._query,this._fragment="#",this._username=s._username,this._password=s._password,c="fragment"}break;case"relative slash":if("/"!==_&&"\\"!==_){"file"!==this._scheme&&(this._host=s._host,this._port=s._port,this._username=s._username,this._password=s._password),c="relative path";continue}"\\"===_&&l("\\ is an invalid code point."),c="file"===this._scheme?"file host":"authority ignore slashes";break;case"authority first slash":if("/"!==_){l("Expected '/', got: "+_),c="authority ignore slashes";continue}c="authority second slash";break;case"authority second slash":if(c="authority ignore slashes","/"!==_){l("Expected '/', got: "+_);continue}break;case"authority ignore slashes":if("/"!==_&&"\\"!==_){c="authority";continue}l("Expected authority, got: "+_);break;case"authority":if("@"===_){v&&(l("@ already seen."),d+="%40"),v=!0;for(var w=0;w<d.length;w++){var P=d[w];if("\t"!==P&&"\n"!==P&&"\r"!==P)if(":"!==P||null!==this._password){var C=a(P);null!==this._password?this._password+=C:this._username+=C}else this._password="";else l("Invalid whitespace in authority.")}d=""}else{if(_===p||"/"===_||"\\"===_||"?"===_||"#"===_){u-=d.length,d="",c="host";continue}d+=_}break;case"file host":if(_===p||"/"===_||"\\"===_||"?"===_||"#"===_){2!==d.length||!m.test(d[0])||":"!==d[1]&&"|"!==d[1]?0===d.length?c="relative path start":(this._host=i.call(this,d),d="",c="relative path start"):c="relative path";continue}"\t"===_||"\n"===_||"\r"===_?l("Invalid whitespace in file host."):d+=_;break;case"host":case"hostname":if(":"!==_||b){if(_===p||"/"===_||"\\"===_||"?"===_||"#"===_){if(this._host=i.call(this,d),d="",c="relative path start",r)break e;continue}"\t"!==_&&"\n"!==_&&"\r"!==_?("["===_?b=!0:"]"===_&&(b=!1),d+=_):l("Invalid code point in host/hostname: "+_)}else if(this._host=i.call(this,d),d="",c="port","hostname"===r)break e;break;case"port":if(/[0-9]/.test(_))d+=_;else{if(_===p||"/"===_||"\\"===_||"?"===_||"#"===_||r){if(""!==d){var x=parseInt(d,10);x!==h[this._scheme]&&(this._port=x+""),d=""}if(r)break e;c="relative path start";continue}"\t"===_||"\n"===_||"\r"===_?l("Invalid code point in port: "+_):n.call(this)}break;case"relative path start":if("\\"===_&&l("'\\' not allowed in path."),c="relative path","/"!==_&&"\\"!==_)continue;break;case"relative path":if(_!==p&&"/"!==_&&"\\"!==_&&(r||"?"!==_&&"#"!==_))"\t"!==_&&"\n"!==_&&"\r"!==_&&(d+=a(_));else{"\\"===_&&l("\\ not allowed in relative path.");var k;(k=f[d.toLowerCase()])&&(d=k),".."===d?(this._path.pop(),"/"!==_&&"\\"!==_&&this._path.push("")):"."===d&&"/"!==_&&"\\"!==_?this._path.push(""):"."!==d&&("file"===this._scheme&&0===this._path.length&&2===d.length&&m.test(d[0])&&"|"===