libjs-html2canvas 0.5.0~beta4+ds1-2 / usr / share / javascript / html2canvas / html2canvas.min.js

/*
  html2canvas 0.5.0-beta4 <http://html2canvas.hertzen.com>
  Copyright (c) 2016 Niklas von Hertzen

  Released under MIT License
*/
(function(f){var g;if(typeof window!=="undefined"){g=window}else{g={}}f(g);if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=g.html2canvas}return g.html2canvas})(function(window){var __result=function(modules,cache,entry){window.html2canvas=req(entry);function req(name){if(cache[name])return cache[name].exports;var m=cache[name]={exports:{}};modules[name][0].call(m.exports,modRequire,m,m.exports,window);return m.exports;function modRequire(alias){var id=modules[name][1][alias];if(!id)throw new Error("Cannot find module "+alias);return req(id)}}}({0:[function(_dereq_,module,exports,global){var Support=_dereq_("./support");var CanvasRenderer=_dereq_("./renderers/canvas");var ImageLoader=_dereq_("./imageloader");var NodeParser=_dereq_("./nodeparser");var NodeContainer=_dereq_("./nodecontainer");var log=_dereq_("./log");var utils=_dereq_("./utils");var createWindowClone=_dereq_("./clone");var loadUrlDocument=_dereq_("./proxy").loadUrlDocument;var getBounds=utils.getBounds;var html2canvasNodeAttribute="data-html2canvas-node";var html2canvasCloneIndex=0;function html2canvas(nodeList,options){var index=html2canvasCloneIndex++;options=options||{};if(options.logging){log.options.logging=true;log.options.start=Date.now()}options.async=typeof options.async==="undefined"?true:options.async;options.allowTaint=typeof options.allowTaint==="undefined"?false:options.allowTaint;options.removeContainer=typeof options.removeContainer==="undefined"?true:options.removeContainer;options.javascriptEnabled=typeof options.javascriptEnabled==="undefined"?false:options.javascriptEnabled;options.imageTimeout=typeof options.imageTimeout==="undefined"?1e4:options.imageTimeout;options.renderer=typeof options.renderer==="function"?options.renderer:CanvasRenderer;options.strict=!!options.strict;if(typeof nodeList==="string"){if(typeof options.proxy!=="string"){return Promise.reject("Proxy must be used when rendering url")}var width=options.width!=null?options.width:window.innerWidth;var height=options.height!=null?options.height:window.innerHeight;return loadUrlDocument(absoluteUrl(nodeList),options.proxy,document,width,height,options).then(function(container){return renderWindow(container.contentWindow.document.documentElement,container,options,width,height)})}var node=(nodeList===undefined?[document.documentElement]:nodeList.length?nodeList:[nodeList])[0];node.setAttribute(html2canvasNodeAttribute+index,index);return renderDocument(node.ownerDocument,options,node.ownerDocument.defaultView.innerWidth,node.ownerDocument.defaultView.innerHeight,index).then(function(canvas){if(typeof options.onrendered==="function"){log("options.onrendered is deprecated, html2canvas returns a Promise containing the canvas");options.onrendered(canvas)}return canvas})}html2canvas.CanvasRenderer=CanvasRenderer;html2canvas.NodeContainer=NodeContainer;html2canvas.log=log;html2canvas.utils=utils;var html2canvasExport=typeof document==="undefined"||typeof Object.create!=="function"||typeof document.createElement("canvas").getContext!=="function"?function(){return Promise.reject("No canvas support")}:html2canvas;module.exports=html2canvasExport;if(typeof define==="function"&&define.amd){define("html2canvas",[],function(){return html2canvasExport})}function renderDocument(document,options,windowWidth,windowHeight,html2canvasIndex){return createWindowClone(document,document,windowWidth,windowHeight,options,document.defaultView.pageXOffset,document.defaultView.pageYOffset).then(function(container){log("Document cloned");var attributeName=html2canvasNodeAttribute+html2canvasIndex;var selector="["+attributeName+"='"+html2canvasIndex+"']";document.querySelector(selector).removeAttribute(attributeName);var clonedWindow=container.contentWindow;var node=clonedWindow.document.querySelector(selector);var oncloneHandler=typeof options.onclone==="function"?Promise.resolve(options.onclone(clonedWindow.document)):Promise.resolve(true);return oncloneHandler.then(function(){return renderWindow(node,container,options,windowWidth,windowHeight)})})}function renderWindow(node,container,options,windowWidth,windowHeight){var clonedWindow=container.contentWindow;var support=new Support(clonedWindow.document);var imageLoader=new ImageLoader(options,support);var bounds=getBounds(node);var width=options.type==="view"?windowWidth:documentWidth(clonedWindow.document);var height=options.type==="view"?windowHeight:documentHeight(clonedWindow.document);var renderer=new options.renderer(width,height,imageLoader,options,document);var parser=new NodeParser(node,renderer,support,imageLoader,options);return parser.ready.then(function(){log("Finished rendering");var canvas;if(options.type==="view"){canvas=crop(renderer.canvas,{width:renderer.canvas.width,height:renderer.canvas.height,top:0,left:0,x:0,y:0})}else if(node===clonedWindow.document.body||node===clonedWindow.document.documentElement||options.canvas!=null){canvas=renderer.canvas}else{canvas=crop(renderer.canvas,{width:options.width!=null?options.width:bounds.width,height:options.height!=null?options.height:bounds.height,top:bounds.top,left:bounds.left,x:0,y:0})}cleanupContainer(container,options);return canvas})}function cleanupContainer(container,options){if(options.removeContainer){container.parentNode.removeChild(container);log("Cleaned up container")}}function crop(canvas,bounds){var croppedCanvas=document.createElement("canvas");var x1=Math.min(canvas.width-1,Math.max(0,bounds.left));var x2=Math.min(canvas.width,Math.max(1,bounds.left+bounds.width));var y1=Math.min(canvas.height-1,Math.max(0,bounds.top));var y2=Math.min(canvas.height,Math.max(1,bounds.top+bounds.height));croppedCanvas.width=bounds.width;croppedCanvas.height=bounds.height;var width=x2-x1;var height=y2-y1;log("Cropping canvas at:","left:",bounds.left,"top:",bounds.top,"width:",width,"height:",height);log("Resulting crop with width",bounds.width,"and height",bounds.height,"with x",x1,"and y",y1);croppedCanvas.getContext("2d").drawImage(canvas,x1,y1,width,height,bounds.x,bounds.y,width,height);return croppedCanvas}function documentWidth(doc){return Math.max(Math.max(doc.body.scrollWidth,doc.documentElement.scrollWidth),Math.max(doc.body.offsetWidth,doc.documentElement.offsetWidth),Math.max(doc.body.clientWidth,doc.documentElement.clientWidth))}function documentHeight(doc){return Math.max(Math.max(doc.body.scrollHeight,doc.documentElement.scrollHeight),Math.max(doc.body.offsetHeight,doc.documentElement.offsetHeight),Math.max(doc.body.clientHeight,doc.documentElement.clientHeight))}function absoluteUrl(url){var link=document.createElement("a");link.href=url;link.href=link.href;return link}},{"./support":1,"./renderers/canvas":2,"./nodeparser":3,"./nodecontainer":4,"./imageloader":5,"./log":6,"./clone":7,"./utils":8,"./proxy":9}],1:[function(_dereq_,module,exports,global){function Support(document){this.rangeBounds=this.testRangeBounds(document);this.cors=this.testCORS();this.svg=this.testSVG()}Support.prototype.testRangeBounds=function(document){var range,testElement,rangeBounds,rangeHeight,support=false;if(document.createRange){range=document.createRange();if(range.getBoundingClientRect){testElement=document.createElement("boundtest");testElement.style.height="123px";testElement.style.display="block";document.body.appendChild(testElement);range.selectNode(testElement);rangeBounds=range.getBoundingClientRect();rangeHeight=rangeBounds.height;if(rangeHeight===123){support=true}document.body.removeChild(testElement)}}return support};Support.prototype.testCORS=function(){return typeof(new Image).crossOrigin!=="undefined"};Support.prototype.testSVG=function(){var img=new Image;var canvas=document.createElement("canvas");var ctx=canvas.getContext("2d");img.src="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>";try{ctx.drawImage(img,0,0);canvas.toDataURL()}catch(e){return false}return true};module.exports=Support},{}],2:[function(_dereq_,module,exports,global){var Renderer=_dereq_("../renderer");var LinearGradientContainer=_dereq_("../lineargradientcontainer");var log=_dereq_("../log");function CanvasRenderer(width,height){Renderer.apply(this,arguments);this.canvas=this.options.canvas||this.document.createElement("canvas");if(!this.options.canvas){this.canvas.width=width;this.canvas.height=height}this.ctx=this.canvas.getContext("2d");this.taintCtx=this.document.createElement("canvas").getContext("2d");this.ctx.textBaseline="bottom";this.variables={};log("Initialized CanvasRenderer with size",width,"x",height)}CanvasRenderer.prototype=Object.create(Renderer.prototype);CanvasRenderer.prototype.setFillStyle=function(fillStyle){this.ctx.fillStyle=typeof fillStyle==="object"&&!!fillStyle.isColor?fillStyle.toString():fillStyle;return this.ctx};CanvasRenderer.prototype.rectangle=function(left,top,width,height,color){this.setFillStyle(color).fillRect(left,top,width,height)};CanvasRenderer.prototype.circle=function(left,top,size,color){this.setFillStyle(color);this.ctx.beginPath();this.ctx.arc(left+size/2,top+size/2,size/2,0,Math.PI*2,true);this.ctx.closePath();this.ctx.fill()};CanvasRenderer.prototype.circleStroke=function(left,top,size,color,stroke,strokeColor){this.circle(left,top,size,color);this.ctx.strokeStyle=strokeColor.toString();this.ctx.stroke()};CanvasRenderer.prototype.drawShape=function(shape,color){this.shape(shape);this.setFillStyle(color).fill()};CanvasRenderer.prototype.taints=function(imageContainer){if(imageContainer.tainted===null){this.taintCtx.drawImage(imageContainer.image,0,0);try{this.taintCtx.getImageData(0,0,1,1);imageContainer.tainted=false}catch(e){this.taintCtx=document.createElement("canvas").getContext("2d");imageContainer.tainted=true}}return imageContainer.tainted};CanvasRenderer.prototype.drawImage=function(imageContainer,sx,sy,sw,sh,dx,dy,dw,dh){if(!this.taints(imageContainer)||this.options.allowTaint){this.ctx.drawImage(imageContainer.image,sx,sy,sw,sh,dx,dy,dw,dh)}};CanvasRenderer.prototype.clip=function(shapes,callback,context){this.ctx.save();shapes.filter(hasEntries).forEach(function(shape){this.shape(shape).clip()},this);callback.call(context);this.ctx.restore()};CanvasRenderer.prototype.shape=function(shape){this.ctx.beginPath();shape.forEach(function(point,index){if(point[0]==="rect"){this.ctx.rect.apply(this.ctx,point.slice(1))}else{this.ctx[index===0?"moveTo":point[0]+"To"].apply(this.ctx,point.slice(1))}},this);this.ctx.closePath();return this.ctx};CanvasRenderer.prototype.font=function(color,style,variant,weight,size,family){this.setFillStyle(color).font=[style,variant,weight,size,family].join(" ").split(",")[0]};CanvasRenderer.prototype.fontShadow=function(color,offsetX,offsetY,blur){this.setVariable("shadowColor",color.toString()).setVariable("shadowOffsetY",offsetX).setVariable("shadowOffsetX",offsetY).setVariable("shadowBlur",blur)};CanvasRenderer.prototype.clearShadow=function(){this.setVariable("shadowColor","rgba(0,0,0,0)")};CanvasRenderer.prototype.setOpacity=function(opacity){this.ctx.globalAlpha=opacity};CanvasRenderer.prototype.setTransform=function(transform){this.ctx.translate(transform.origin[0],transform.origin[1]);this.ctx.transform.apply(this.ctx,transform.matrix);this.ctx.translate(-transform.origin[0],-transform.origin[1])};CanvasRenderer.prototype.setVariable=function(property,value){if(this.variables[property]!==value){this.variables[property]=this.ctx[property]=value}return this};CanvasRenderer.prototype.text=function(text,left,bottom){this.ctx.fillText(text,left,bottom)};CanvasRenderer.prototype.backgroundRepeatShape=function(imageContainer,backgroundPosition,size,bounds,left,top,width,height,borderData){var shape=[["line",Math.round(left),Math.round(top)],["line",Math.round(left+width),Math.round(top)],["line",Math.round(left+width),Math.round(height+top)],["line",Math.round(left),Math.round(height+top)]];this.clip([shape],function(){this.renderBackgroundRepeat(imageContainer,backgroundPosition,size,bounds,borderData[3],borderData[0])},this)};CanvasRenderer.prototype.renderBackgroundRepeat=function(imageContainer,backgroundPosition,size,bounds,borderLeft,borderTop){var offsetX=Math.round(bounds.left+backgroundPosition.left+borderLeft),offsetY=Math.round(bounds.top+backgroundPosition.top+borderTop);this.setFillStyle(this.ctx.createPattern(this.resizeImage(imageContainer,size),"repeat"));this.ctx.translate(offsetX,offsetY);this.ctx.fill();this.ctx.translate(-offsetX,-offsetY)};CanvasRenderer.prototype.renderBackgroundGradient=function(gradientImage,bounds){if(gradientImage instanceof LinearGradientContainer){var gradient=this.ctx.createLinearGradient(bounds.left+bounds.width*gradientImage.x0,bounds.top+bounds.height*gradientImage.y0,bounds.left+bounds.width*gradientImage.x1,bounds.top+bounds.height*gradientImage.y1);gradientImage.colorStops.forEach(function(colorStop){gradient.addColorStop(colorStop.stop,colorStop.color.toString())});this.rectangle(bounds.left,bounds.top,bounds.width,bounds.height,gradient)}};CanvasRenderer.prototype.resizeImage=function(imageContainer,size){var image=imageContainer.image;if(image.width===size.width&&image.height===size.height){return image}var ctx,canvas=document.createElement("canvas");canvas.width=size.width;canvas.height=size.height;ctx=canvas.getContext("2d");ctx.drawImage(image,0,0,image.width,image.height,0,0,size.width,size.height);return canvas};function hasEntries(array){return array.length>0}module.exports=CanvasRenderer},{"../renderer":10,"../log":6,"../lineargradientcontainer":11}],3:[function(_dereq_,module,exports,global){var log=_dereq_("./log");var punycode=_dereq_("punycode");var NodeContainer=_dereq_("./nodecontainer");var TextContainer=_dereq_("./textcontainer");var PseudoElementContainer=_dereq_("./pseudoelementcontainer");var FontMetrics=_dereq_("./fontmetrics");var Color=_dereq_("./color");var StackingContext=_dereq_("./stackingcontext");var utils=_dereq_("./utils");var bind=utils.bind;var getBounds=utils.getBounds;var parseBackgrounds=utils.parseBackgrounds;var offsetBounds=utils.offsetBounds;function NodeParser(element,renderer,support,imageLoader,options){log("Starting NodeParser");this.renderer=renderer;this.options=options;this.range=null;this.support=support;this.renderQueue=[];this.stack=new StackingContext(true,1,element.ownerDocument,null);var parent=new NodeContainer(element,null);if(options.background){renderer.rectangle(0,0,renderer.width,renderer.height,new Color(options.background))}if(element===element.ownerDocument.documentElement){var canvasBackground=new NodeContainer(parent.color("backgroundColor").isTransparent()?element.ownerDocument.body:element.ownerDocument.documentElement,null);renderer.rectangle(0,0,renderer.width,renderer.height,canvasBackground.color("backgroundColor"))}parent.visibile=parent.isElementVisible();this.createPseudoHideStyles(element.ownerDocument);this.disableAnimations(element.ownerDocument);this.nodes=flatten([parent].concat(this.getChildren(parent)).filter(function(container){return container.visible=container.isElementVisible()}).map(this.getPseudoElements,this));this.fontMetrics=new FontMetrics;log("Fetched nodes, total:",this.nodes.length);log("Calculate overflow clips");this.calculateOverflowClips();log("Start fetching images");this.images=imageLoader.fetch(this.nodes.filter(isElement));this.ready=this.images.ready.then(bind(function(){log("Images loaded, starting parsing");log("Creating stacking contexts");this.createStackingContexts();log("Sorting stacking contexts");this.sortStackingContexts(this.stack);this.parse(this.stack);log("Render queue created with "+this.renderQueue.length+" items");return new Promise(bind(function(resolve){if(!options.async){this.renderQueue.forEach(this.paint,this);resolve()}else if(typeof options.async==="function"){options.async.call(this,this.renderQueue,resolve)}else if(this.renderQueue.length>0){this.renderIndex=0;this.asyncRenderer(this.renderQueue,resolve)}else{resolve()}},this))},this))}NodeParser.prototype.calculateOverflowClips=function(){this.nodes.forEach(function(container){if(isElement(container)){if(isPseudoElement(container)){container.appendToDOM()}container.borders=this.parseBorders(container);var clip=container.css("overflow")==="hidden"?[container.borders.clip]:[];var cssClip=container.parseClip();if(cssClip&&["absolute","fixed"].indexOf(container.css("position"))!==-1){clip.push([["rect",container.bounds.left+cssClip.left,container.bounds.top+cssClip.top,cssClip.right-cssClip.left,cssClip.bottom-cssClip.top]])}container.clip=hasParentClip(container)?container.parent.clip.concat(clip):clip;container.backgroundClip=container.css("overflow")!=="hidden"?container.clip.concat([container.borders.clip]):container.clip;if(isPseudoElement(container)){container.cleanDOM()}}else if(isTextNode(container)){container.clip=hasParentClip(container)?container.parent.clip:[]}if(!isPseudoElement(container)){container.bounds=null}},this)};function hasParentClip(container){return container.parent&&container.parent.clip.length}NodeParser.prototype.asyncRenderer=function(queue,resolve,asyncTimer){asyncTimer=asyncTimer||Date.now();this.paint(queue[this.renderIndex++]);if(queue.length===this.renderIndex){resolve()}else if(asyncTimer+20>Date.now()){this.asyncRenderer(queue,resolve,asyncTimer)}else{setTimeout(bind(function(){this.asyncRenderer(queue,resolve)},this),0)}};NodeParser.prototype.createPseudoHideStyles=function(document){this.createStyles(document,"."+PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE+':before { content: "" !important; display: none !important; }'+"."+PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER+':after { content: "" !important; display: none !important; }')};NodeParser.prototype.disableAnimations=function(document){this.createStyles(document,"* { -webkit-animation: none !important; -moz-animation: none !important; -o-animation: none !important; animation: none !important; "+"-webkit-transition: none !important; -moz-transition: none !important; -o-transition: none !important; transition: none !important;}")};NodeParser.prototype.createStyles=function(document,styles){var hidePseudoElements=document.createElement("style");hidePseudoElements.innerHTML=styles;document.body.appendChild(hidePseudoElements)};NodeParser.prototype.getPseudoElements=function(container){var nodes=[[container]];if(container.node.nodeType===Node.ELEMENT_NODE){var before=this.getPseudoElement(container,":before");var after=this.getPseudoElement(container,":after");if(before){nodes.push(before)}if(after){nodes.push(after)}}return flatten(nodes)};function toCamelCase(str){return str.replace(/(\-[a-z])/g,function(match){return match.toUpperCase().replace("-","")})}NodeParser.prototype.getPseudoElement=function(container,type){var style=container.computedStyle(type);if(!style||!style.content||style.content==="none"||style.content==="-moz-alt-content"||style.display==="none"){return null}var content=stripQuotes(style.content);var isImage=content.substr(0,3)==="url";var pseudoNode=document.createElement(isImage?"img":"html2canvaspseudoelement");var pseudoContainer=new PseudoElementContainer(pseudoNode,container,type);for(var i=style.length-1;i>=0;i--){var property=toCamelCase(style.item(i));pseudoNode.style[property]=style[property]}pseudoNode.className=PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE+" "+PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER;if(isImage){pseudoNode.src=parseBackgrounds(content)[0].args[0];return[pseudoContainer]}else{var text=document.createTextNode(content);pseudoNode.appendChild(text);return[pseudoContainer,new TextContainer(text,pseudoContainer)]}};NodeParser.prototype.getChildren=function(parentContainer){return flatten([].filter.call(parentContainer.node.childNodes,renderableNode).map(function(node){var container=[node.nodeType===Node.TEXT_NODE?new TextContainer(node,parentContainer):new NodeContainer(node,parentContainer)].filter(nonIgnoredElement);return node.nodeType===Node.ELEMENT_NODE&&container.length&&node.tagName!=="TEXTAREA"?container[0].isElementVisible()?container.concat(this.getChildren(container[0])):[]:container},this))};NodeParser.prototype.newStackingContext=function(container,hasOwnStacking){var stack=new StackingContext(hasOwnStacking,container.getOpacity(),container.node,container.parent);container.cloneTo(stack);var parentStack=hasOwnStacking?stack.getParentStack(this):stack.parent.stack;parentStack.contexts.push(stack);container.stack=stack};NodeParser.prototype.createStackingContexts=function(){this.nodes.forEach(function(container){if(isElement(container)&&(this.isRootElement(container)||hasOpacity(container)||isPositionedForStacking(container)||this.isBodyWithTransparentRoot(container)||container.hasTransform())){this.newStackingContext(container,true)}else if(isElement(container)&&(isPositioned(container)&&zIndex0(container)||isInlineBlock(container)||isFloating(container))){this.newStackingContext(container,false)}else{container.assignStack(container.parent.stack)}},this)};NodeParser.prototype.isBodyWithTransparentRoot=function(container){return container.node.nodeName==="BODY"&&container.parent.color("backgroundColor").isTransparent()};NodeParser.prototype.isRootElement=function(container){return container.parent===null};NodeParser.prototype.sortStackingContexts=function(stack){stack.contexts.sort(zIndexSort(stack.contexts.slice(0)));stack.contexts.forEach(this.sortStackingContexts,this)};NodeParser.prototype.parseTextBounds=function(container){return function(text,index,textList){if(container.parent.css("textDecoration").substr(0,4)!=="none"||text.trim().length!==0){if(this.support.rangeBounds&&!container.parent.hasTransform()){var offset=textList.slice(0,index).join("").length;return this.getRangeBounds(container.node,offset,text.length)}else if(container.node&&typeof container.node.data==="string"){var replacementNode=container.node.splitText(text.length);var bounds=this.getWrapperBounds(container.node,container.parent.hasTransform());container.node=replacementNode;return bounds}}else if(!this.support.rangeBounds||container.parent.hasTransform()){container.node=container.node.splitText(text.length)}return{}}};NodeParser.prototype.getWrapperBounds=function(node,transform){var wrapper=node.ownerDocument.createElement("html2canvaswrapper");var parent=node.parentNode,backupText=node.cloneNode(true);wrapper.appendChild(node.cloneNode(true));parent.replaceChild(wrapper,node);var bounds=transform?offsetBounds(wrapper):getBounds(wrapper);parent.replaceChild(backupText,wrapper);return bounds};NodeParser.prototype.getRangeBounds=function(node,offset,length){var range=this.range||(this.range=node.ownerDocument.createRange());range.setStart(node,offset);range.setEnd(node,offset+length);return range.getBoundingClientRect()};function ClearTransform(){}NodeParser.prototype.parse=function(stack){var negativeZindex=stack.contexts.filter(negativeZIndex);var descendantElements=stack.children.filter(isElement);var descendantNonFloats=descendantElements.filter(not(isFloating));var nonInlineNonPositionedDescendants=descendantNonFloats.filter(not(isPositioned)).filter(not(inlineLevel));var nonPositionedFloats=descendantElements.filter(not(isPositioned)).filter(isFloating);var inFlow=descendantNonFloats.filter(not(isPositioned)).filter(inlineLevel);var stackLevel0=stack.contexts.concat(descendantNonFloats.filter(isPositioned)).filter(zIndex0);var text=stack.children.filter(isTextNode).filter(hasText);var positiveZindex=stack.contexts.filter(positiveZIndex);negativeZindex.concat(nonInlineNonPositionedDescendants).concat(nonPositionedFloats).concat(inFlow).concat(stackLevel0).concat(text).concat(positiveZindex).forEach(function(container){this.renderQueue.push(container);if(isStackingContext(container)){this.parse(container);this.renderQueue.push(new ClearTransform)}},this)};NodeParser.prototype.paint=function(container){try{if(container instanceof ClearTransform){this.renderer.ctx.restore()}else if(isTextNode(container)){if(isPseudoElement(container.parent)){container.parent.appendToDOM()}this.paintText(container);if(isPseudoElement(container.parent)){container.parent.cleanDOM()}}else{this.paintNode(container)}}catch(e){log(e);if(this.options.strict){throw e}}};NodeParser.prototype.paintNode=function(container){if(isStackingContext(container)){this.renderer.setOpacity(container.opacity);this.renderer.ctx.save();if(container.hasTransform()){this.renderer.setTransform(container.parseTransform())}}if(container.node.nodeName==="INPUT"&&container.node.type==="checkbox"){this.paintCheckbox(container)}else if(container.node.nodeName==="INPUT"&&container.node.type==="radio"){this.paintRadio(container)}else{this.paintElement(container)}};NodeParser.prototype.paintElement=function(container){var bounds=container.parseBounds();this.renderer.clip(container.backgroundClip,function(){this.renderer.renderBackground(container,bounds,container.borders.borders.map(getWidth))},this);this.renderer.clip(container.clip,function(){this.renderer.renderBorders(container.borders.borders)},this);this.renderer.clip(container.backgroundClip,function(){switch(container.node.nodeName){case"svg":case"IFRAME":var imgContainer=this.images.get(container.node);if(imgContainer){this.renderer.renderImage(container,bounds,container.borders,imgContainer)}else{log("Error loading <"+container.node.nodeName+">",container.node)}break;case"IMG":var imageContainer=this.images.get(container.node.src);if(imageContainer){this.renderer.renderImage(container,bounds,container.borders,imageContainer)}else{log("Error loading <img>",container.node.src)}break;case"CANVAS":this.renderer.renderImage(container,bounds,container.borders,{image:container.node});break;case"SELECT":case"INPUT":case"TEXTAREA":this.paintFormValue(container);break}},this)};NodeParser.prototype.paintCheckbox=function(container){var b=container.parseBounds();var size=Math.min(b.width,b.height);var bounds={width:size-1,height:size-1,top:b.top,left:b.left};var r=[3,3];var radius=[r,r,r,r];var borders=[1,1,1,1].map(function(w){return{color:new Color("#A5A5A5"),width:w}});var borderPoints=calculateCurvePoints(bounds,radius,borders);this.renderer.clip(container.backgroundClip,function(){this.renderer.rectangle(bounds.left+1,bounds.top+1,bounds.width-2,bounds.height-2,new Color("#DEDEDE"));this.renderer.renderBorders(calculateBorders(borders,bounds,borderPoints,radius));if(container.node.checked){this.renderer.font(new Color("#424242"),"normal","normal","bold",size-3+"px","arial");this.renderer.text("✔",bounds.left+size/6,bounds.top+size-1)}},this)};NodeParser.prototype.paintRadio=function(container){var bounds=container.parseBounds();var size=Math.min(bounds.width,bounds.height)-2;this.renderer.clip(container.backgroundClip,function(){this.renderer.circleStroke(bounds.left+1,bounds.top+1,size,new Color("#DEDEDE"),1,new Color("#A5A5A5"));if(container.node.checked){this.renderer.circle(Math.ceil(bounds.left+size/4)+1,Math.ceil(bounds.top+size/4)+1,Math.floor(size/2),new Color("#424242"))}},this)};NodeParser.prototype.paintFormValue=function(container){var value=container.getValue();if(value.length>0){var document=container.node.ownerDocument;var wrapper=document.createElement("html2canvaswrapper");var properties=["lineHeight","textAlign","fontFamily","fontWeight","fontSize","color","paddingLeft","paddingTop","paddingRight","paddingBottom","width","height","borderLeftStyle","borderTopStyle","borderLeftWidth","borderTopWidth","boxSizing","whiteSpace","wordWrap"];properties.forEach(function(property){try{wrapper.style[property]=container.css(property)}catch(e){log("html2canvas: Parse: Exception caught in renderFormValue: "+e.message)}});var bounds=container.parseBounds();wrapper.style.position="fixed";wrapper.style.left=bounds.left+"px";wrapper.style.top=bounds.top+"px";wrapper.textContent=value;document.body.appendChild(wrapper);this.paintText(new TextContainer(wrapper.firstChild,container));document.body.removeChild(wrapper)}};NodeParser.prototype.paintText=function(container){container.applyTextTransform();var characters=punycode.ucs2.decode(container.node.data);var textList=(!this.options.letterRendering||noLetterSpacing(container))&&!hasUnicode(container.node.data)?getWords(characters):characters.map(function(character){return punycode.ucs2.encode([character])});var weight=container.parent.fontWeight();var size=container.parent.css("fontSize");var family=container.parent.css("fontFamily");var shadows=container.parent.parseTextShadows();this.renderer.font(container.parent.color("color"),container.parent.css("fontStyle"),container.parent.css("fontVariant"),weight,size,family);if(shadows.length){this.renderer.fontShadow(shadows[0].color,shadows[0].offsetX,shadows[0].offsetY,shadows[0].blur)}else{this.renderer.clearShadow()}this.renderer.clip(container.parent.clip,function(){textList.map(this.parseTextBounds(container),this).forEach(function(bounds,index){if(bounds){this.renderer.text(textList[index],bounds.left,bounds.bottom);this.renderTextDecoration(container.parent,bounds,this.fontMetrics.getMetrics(family,size))}},this)},this)};NodeParser.prototype.renderTextDecoration=function(container,bounds,metrics){switch(container.css("textDecoration").split(" ")[0]){case"underline":this.renderer.rectangle(bounds.left,Math.round(bounds.top+metrics.baseline+metrics.lineWidth),bounds.width,1,container.color("color"));break;case"overline":this.renderer.rectangle(bounds.left,Math.round(bounds.top),bounds.width,1,container.color("color"));break;case"line-through":this.renderer.rectangle(bounds.left,Math.ceil(bounds.top+metrics.middle+metrics.lineWidth),bounds.width,1,container.color("color"));break}};var borderColorTransforms={inset:[["darken",.6],["darken",.1],["darken",.1],["darken",.6]]};NodeParser.prototype.parseBorders=function(container){var nodeBounds=container.parseBounds();var radius=getBorderRadiusData(container);var borders=["Top","Right","Bottom","Left"].map(function(side,index){var style=container.css("border"+side+"Style");var color=container.color("border"+side+"Color");if(style==="inset"&&color.isBlack()){color=new Color([255,255,255,color.a])}var colorTransform=borderColorTransforms[style]?borderColorTransforms[style][index]:null;return{width:container.cssInt("border"+side+"Width"),color:colorTransform?color[colorTransform[0]](colorTransform[1]):color,args:null}});var borderPoints=calculateCurvePoints(nodeBounds,radius,borders);return{clip:this.parseBackgroundClip(container,borderPoints,borders,radius,nodeBounds),borders:calculateBorders(borders,nodeBounds,borderPoints,radius)}};function calculateBorders(borders,nodeBounds,borderPoints,radius){return borders.map(function(border,borderSide){if(border.width>0){var bx=nodeBounds.left;var by=nodeBounds.top;var bw=nodeBounds.width;var bh=nodeBounds.height-borders[2].width;switch(borderSide){case 0:bh=borders[0].width;border.args=drawSide({c1:[bx,by],c2:[bx+bw,by],c3:[bx+bw-borders[1].width,by+bh],c4:[bx+borders[3].width,by+bh]},radius[0],radius[1],borderPoints.topLeftOuter,borderPoints.topLeftInner,borderPoints.topRightOuter,borderPoints.topRightInner);break;case 1:bx=nodeBounds.left+nodeBounds.width-borders[1].width;bw=borders[1].width;border.args=drawSide({c1:[bx+bw,by],c2:[bx+bw,by+bh+borders[2].width],c3:[bx,by+bh],c4:[bx,by+borders[0].width]},radius[1],radius[2],borderPoints.topRightOuter,borderPoints.topRightInner,borderPoints.bottomRightOuter,borderPoints.bottomRightInner);break;case 2:by=by+nodeBounds.height-borders[2].width;bh=borders[2].width;border.args=drawSide({c1:[bx+bw,by+bh],c2:[bx,by+bh],c3:[bx+borders[3].width,by],c4:[bx+bw-borders[3].width,by]},radius[2],radius[3],borderPoints.bottomRightOuter,borderPoints.bottomRightInner,borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner);break;case 3:bw=borders[3].width;border.args=drawSide({c1:[bx,by+bh+borders[2].width],c2:[bx,by],c3:[bx+bw,by+borders[0].width],c4:[bx+bw,by+bh]},radius[3],radius[0],borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner,borderPoints.topLeftOuter,borderPoints.topLeftInner);
break}}return border})}NodeParser.prototype.parseBackgroundClip=function(container,borderPoints,borders,radius,bounds){var backgroundClip=container.css("backgroundClip"),borderArgs=[];switch(backgroundClip){case"content-box":case"padding-box":parseCorner(borderArgs,radius[0],radius[1],borderPoints.topLeftInner,borderPoints.topRightInner,bounds.left+borders[3].width,bounds.top+borders[0].width);parseCorner(borderArgs,radius[1],radius[2],borderPoints.topRightInner,borderPoints.bottomRightInner,bounds.left+bounds.width-borders[1].width,bounds.top+borders[0].width);parseCorner(borderArgs,radius[2],radius[3],borderPoints.bottomRightInner,borderPoints.bottomLeftInner,bounds.left+bounds.width-borders[1].width,bounds.top+bounds.height-borders[2].width);parseCorner(borderArgs,radius[3],radius[0],borderPoints.bottomLeftInner,borderPoints.topLeftInner,bounds.left+borders[3].width,bounds.top+bounds.height-borders[2].width);break;default:parseCorner(borderArgs,radius[0],radius[1],borderPoints.topLeftOuter,borderPoints.topRightOuter,bounds.left,bounds.top);parseCorner(borderArgs,radius[1],radius[2],borderPoints.topRightOuter,borderPoints.bottomRightOuter,bounds.left+bounds.width,bounds.top);parseCorner(borderArgs,radius[2],radius[3],borderPoints.bottomRightOuter,borderPoints.bottomLeftOuter,bounds.left+bounds.width,bounds.top+bounds.height);parseCorner(borderArgs,radius[3],radius[0],borderPoints.bottomLeftOuter,borderPoints.topLeftOuter,bounds.left,bounds.top+bounds.height);break}return borderArgs};function getCurvePoints(x,y,r1,r2){var kappa=4*((Math.sqrt(2)-1)/3);var ox=r1*kappa,oy=r2*kappa,xm=x+r1,ym=y+r2;return{topLeft:bezierCurve({x:x,y:ym},{x:x,y:ym-oy},{x:xm-ox,y:y},{x:xm,y:y}),topRight:bezierCurve({x:x,y:y},{x:x+ox,y:y},{x:xm,y:ym-oy},{x:xm,y:ym}),bottomRight:bezierCurve({x:xm,y:y},{x:xm,y:y+oy},{x:x+ox,y:ym},{x:x,y:ym}),bottomLeft:bezierCurve({x:xm,y:ym},{x:xm-ox,y:ym},{x:x,y:y+oy},{x:x,y:y})}}function calculateCurvePoints(bounds,borderRadius,borders){var x=bounds.left,y=bounds.top,width=bounds.width,height=bounds.height,tlh=borderRadius[0][0]<width/2?borderRadius[0][0]:width/2,tlv=borderRadius[0][1]<height/2?borderRadius[0][1]:height/2,trh=borderRadius[1][0]<width/2?borderRadius[1][0]:width/2,trv=borderRadius[1][1]<height/2?borderRadius[1][1]:height/2,brh=borderRadius[2][0]<width/2?borderRadius[2][0]:width/2,brv=borderRadius[2][1]<height/2?borderRadius[2][1]:height/2,blh=borderRadius[3][0]<width/2?borderRadius[3][0]:width/2,blv=borderRadius[3][1]<height/2?borderRadius[3][1]:height/2;var topWidth=width-trh,rightHeight=height-brv,bottomWidth=width-brh,leftHeight=height-blv;return{topLeftOuter:getCurvePoints(x,y,tlh,tlv).topLeft.subdivide(.5),topLeftInner:getCurvePoints(x+borders[3].width,y+borders[0].width,Math.max(0,tlh-borders[3].width),Math.max(0,tlv-borders[0].width)).topLeft.subdivide(.5),topRightOuter:getCurvePoints(x+topWidth,y,trh,trv).topRight.subdivide(.5),topRightInner:getCurvePoints(x+Math.min(topWidth,width+borders[3].width),y+borders[0].width,topWidth>width+borders[3].width?0:trh-borders[3].width,trv-borders[0].width).topRight.subdivide(.5),bottomRightOuter:getCurvePoints(x+bottomWidth,y+rightHeight,brh,brv).bottomRight.subdivide(.5),bottomRightInner:getCurvePoints(x+Math.min(bottomWidth,width-borders[3].width),y+Math.min(rightHeight,height+borders[0].width),Math.max(0,brh-borders[1].width),brv-borders[2].width).bottomRight.subdivide(.5),bottomLeftOuter:getCurvePoints(x,y+leftHeight,blh,blv).bottomLeft.subdivide(.5),bottomLeftInner:getCurvePoints(x+borders[3].width,y+leftHeight,Math.max(0,blh-borders[3].width),blv-borders[2].width).bottomLeft.subdivide(.5)}}function bezierCurve(start,startControl,endControl,end){var lerp=function(a,b,t){return{x:a.x+(b.x-a.x)*t,y:a.y+(b.y-a.y)*t}};return{start:start,startControl:startControl,endControl:endControl,end:end,subdivide:function(t){var ab=lerp(start,startControl,t),bc=lerp(startControl,endControl,t),cd=lerp(endControl,end,t),abbc=lerp(ab,bc,t),bccd=lerp(bc,cd,t),dest=lerp(abbc,bccd,t);return[bezierCurve(start,ab,abbc,dest),bezierCurve(dest,bccd,cd,end)]},curveTo:function(borderArgs){borderArgs.push(["bezierCurve",startControl.x,startControl.y,endControl.x,endControl.y,end.x,end.y])},curveToReversed:function(borderArgs){borderArgs.push(["bezierCurve",endControl.x,endControl.y,startControl.x,startControl.y,start.x,start.y])}}}function drawSide(borderData,radius1,radius2,outer1,inner1,outer2,inner2){var borderArgs=[];if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",outer1[1].start.x,outer1[1].start.y]);outer1[1].curveTo(borderArgs)}else{borderArgs.push(["line",borderData.c1[0],borderData.c1[1]])}if(radius2[0]>0||radius2[1]>0){borderArgs.push(["line",outer2[0].start.x,outer2[0].start.y]);outer2[0].curveTo(borderArgs);borderArgs.push(["line",inner2[0].end.x,inner2[0].end.y]);inner2[0].curveToReversed(borderArgs)}else{borderArgs.push(["line",borderData.c2[0],borderData.c2[1]]);borderArgs.push(["line",borderData.c3[0],borderData.c3[1]])}if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",inner1[1].end.x,inner1[1].end.y]);inner1[1].curveToReversed(borderArgs)}else{borderArgs.push(["line",borderData.c4[0],borderData.c4[1]])}return borderArgs}function parseCorner(borderArgs,radius1,radius2,corner1,corner2,x,y){if(radius1[0]>0||radius1[1]>0){borderArgs.push(["line",corner1[0].start.x,corner1[0].start.y]);corner1[0].curveTo(borderArgs);corner1[1].curveTo(borderArgs)}else{borderArgs.push(["line",x,y])}if(radius2[0]>0||radius2[1]>0){borderArgs.push(["line",corner2[0].start.x,corner2[0].start.y])}}function negativeZIndex(container){return container.cssInt("zIndex")<0}function positiveZIndex(container){return container.cssInt("zIndex")>0}function zIndex0(container){return container.cssInt("zIndex")===0}function inlineLevel(container){return["inline","inline-block","inline-table"].indexOf(container.css("display"))!==-1}function isStackingContext(container){return container instanceof StackingContext}function hasText(container){return container.node.data.trim().length>0}function noLetterSpacing(container){return/^(normal|none|0px)$/.test(container.parent.css("letterSpacing"))}function getBorderRadiusData(container){return["TopLeft","TopRight","BottomRight","BottomLeft"].map(function(side){var value=container.css("border"+side+"Radius");var arr=value.split(" ");if(arr.length<=1){arr[1]=arr[0]}return arr.map(asInt)})}function renderableNode(node){return node.nodeType===Node.TEXT_NODE||node.nodeType===Node.ELEMENT_NODE}function isPositionedForStacking(container){var position=container.css("position");var zIndex=["absolute","relative","fixed"].indexOf(position)!==-1?container.css("zIndex"):"auto";return zIndex!=="auto"}function isPositioned(container){return container.css("position")!=="static"}function isFloating(container){return container.css("float")!=="none"}function isInlineBlock(container){return["inline-block","inline-table"].indexOf(container.css("display"))!==-1}function not(callback){var context=this;return function(){return!callback.apply(context,arguments)}}function isElement(container){return container.node.nodeType===Node.ELEMENT_NODE}function isPseudoElement(container){return container.isPseudoElement===true}function isTextNode(container){return container.node.nodeType===Node.TEXT_NODE}function zIndexSort(contexts){return function(a,b){return a.cssInt("zIndex")+contexts.indexOf(a)/contexts.length-(b.cssInt("zIndex")+contexts.indexOf(b)/contexts.length)}}function hasOpacity(container){return container.getOpacity()<1}function asInt(value){return parseInt(value,10)}function getWidth(border){return border.width}function nonIgnoredElement(nodeContainer){return nodeContainer.node.nodeType!==Node.ELEMENT_NODE||["SCRIPT","HEAD","TITLE","OBJECT","BR","OPTION"].indexOf(nodeContainer.node.nodeName)===-1}function flatten(arrays){return[].concat.apply([],arrays)}function stripQuotes(content){var first=content.substr(0,1);return first===content.substr(content.length-1)&&first.match(/'|"/)?content.substr(1,content.length-2):content}function getWords(characters){var words=[],i=0,onWordBoundary=false,word;while(characters.length){if(isWordBoundary(characters[i])===onWordBoundary){word=characters.splice(0,i);if(word.length){words.push(punycode.ucs2.encode(word))}onWordBoundary=!onWordBoundary;i=0}else{i++}if(i>=characters.length){word=characters.splice(0,i);if(word.length){words.push(punycode.ucs2.encode(word))}}}return words}function isWordBoundary(characterCode){return[32,13,10,9,45].indexOf(characterCode)!==-1}function hasUnicode(string){return/[^\u0000-\u00ff]/.test(string)}module.exports=NodeParser},{"./log":6,"./nodecontainer":4,"./pseudoelementcontainer":12,"./textcontainer":13,"./fontmetrics":14,"./color":15,"./stackingcontext":16,"./utils":8,punycode:17}],4:[function(_dereq_,module,exports,global){var Color=_dereq_("./color");var utils=_dereq_("./utils");var getBounds=utils.getBounds;var parseBackgrounds=utils.parseBackgrounds;var offsetBounds=utils.offsetBounds;function NodeContainer(node,parent){this.node=node;this.parent=parent;this.stack=null;this.bounds=null;this.borders=null;this.clip=[];this.backgroundClip=[];this.offsetBounds=null;this.visible=null;this.computedStyles=null;this.colors={};this.styles={};this.backgroundImages=null;this.transformData=null;this.transformMatrix=null;this.isPseudoElement=false;this.opacity=null}NodeContainer.prototype.cloneTo=function(stack){stack.visible=this.visible;stack.borders=this.borders;stack.bounds=this.bounds;stack.clip=this.clip;stack.backgroundClip=this.backgroundClip;stack.computedStyles=this.computedStyles;stack.styles=this.styles;stack.backgroundImages=this.backgroundImages;stack.opacity=this.opacity};NodeContainer.prototype.getOpacity=function(){return this.opacity===null?this.opacity=this.cssFloat("opacity"):this.opacity};NodeContainer.prototype.assignStack=function(stack){this.stack=stack;stack.children.push(this)};NodeContainer.prototype.isElementVisible=function(){return this.node.nodeType===Node.TEXT_NODE?this.parent.visible:this.css("display")!=="none"&&this.css("visibility")!=="hidden"&&!this.node.hasAttribute("data-html2canvas-ignore")&&(this.node.nodeName!=="INPUT"||this.node.getAttribute("type")!=="hidden")};NodeContainer.prototype.css=function(attribute){if(!this.computedStyles){this.computedStyles=this.isPseudoElement?this.parent.computedStyle(this.before?":before":":after"):this.computedStyle(null)}return this.styles[attribute]||(this.styles[attribute]=this.computedStyles[attribute])};NodeContainer.prototype.prefixedCss=function(attribute){var prefixes=["webkit","moz","ms","o"];var value=this.css(attribute);if(value===undefined){prefixes.some(function(prefix){value=this.css(prefix+attribute.substr(0,1).toUpperCase()+attribute.substr(1));return value!==undefined},this)}return value===undefined?null:value};NodeContainer.prototype.computedStyle=function(type){return this.node.ownerDocument.defaultView.getComputedStyle(this.node,type)};NodeContainer.prototype.cssInt=function(attribute){var value=parseInt(this.css(attribute),10);return isNaN(value)?0:value};NodeContainer.prototype.color=function(attribute){return this.colors[attribute]||(this.colors[attribute]=new Color(this.css(attribute)))};NodeContainer.prototype.cssFloat=function(attribute){var value=parseFloat(this.css(attribute));return isNaN(value)?0:value};NodeContainer.prototype.fontWeight=function(){var weight=this.css("fontWeight");switch(parseInt(weight,10)){case 401:weight="bold";break;case 400:weight="normal";break}return weight};NodeContainer.prototype.parseClip=function(){var matches=this.css("clip").match(this.CLIP);if(matches){return{top:parseInt(matches[1],10),right:parseInt(matches[2],10),bottom:parseInt(matches[3],10),left:parseInt(matches[4],10)}}return null};NodeContainer.prototype.parseBackgroundImages=function(){return this.backgroundImages||(this.backgroundImages=parseBackgrounds(this.css("backgroundImage")))};NodeContainer.prototype.cssList=function(property,index){var value=(this.css(property)||"").split(",");value=value[index||0]||value[0]||"auto";value=value.trim().split(" ");if(value.length===1){value=[value[0],isPercentage(value[0])?"auto":value[0]]}return value};NodeContainer.prototype.parseBackgroundSize=function(bounds,image,index){var size=this.cssList("backgroundSize",index);var width,height;if(isPercentage(size[0])){width=bounds.width*parseFloat(size[0])/100}else if(/contain|cover/.test(size[0])){var targetRatio=bounds.width/bounds.height,currentRatio=image.width/image.height;return targetRatio<currentRatio^size[0]==="contain"?{width:bounds.height*currentRatio,height:bounds.height}:{width:bounds.width,height:bounds.width/currentRatio}}else{width=parseInt(size[0],10)}if(size[0]==="auto"&&size[1]==="auto"){height=image.height}else if(size[1]==="auto"){height=width/image.width*image.height}else if(isPercentage(size[1])){height=bounds.height*parseFloat(size[1])/100}else{height=parseInt(size[1],10)}if(size[0]==="auto"){width=height/image.height*image.width}return{width:width,height:height}};NodeContainer.prototype.parseBackgroundPosition=function(bounds,image,index,backgroundSize){var position=this.cssList("backgroundPosition",index);var left,top;if(isPercentage(position[0])){left=(bounds.width-(backgroundSize||image).width)*(parseFloat(position[0])/100)}else{left=parseInt(position[0],10)}if(position[1]==="auto"){top=left/image.width*image.height}else if(isPercentage(position[1])){top=(bounds.height-(backgroundSize||image).height)*parseFloat(position[1])/100}else{top=parseInt(position[1],10)}if(position[0]==="auto"){left=top/image.height*image.width}return{left:left,top:top}};NodeContainer.prototype.parseBackgroundRepeat=function(index){return this.cssList("backgroundRepeat",index)[0]};NodeContainer.prototype.parseTextShadows=function(){var textShadow=this.css("textShadow");var results=[];if(textShadow&&textShadow!=="none"){var shadows=textShadow.match(this.TEXT_SHADOW_PROPERTY);for(var i=0;shadows&&i<shadows.length;i++){var s=shadows[i].match(this.TEXT_SHADOW_VALUES);results.push({color:new Color(s[0]),offsetX:s[1]?parseFloat(s[1].replace("px","")):0,offsetY:s[2]?parseFloat(s[2].replace("px","")):0,blur:s[3]?s[3].replace("px",""):0})}}return results};NodeContainer.prototype.parseTransform=function(){if(!this.transformData){if(this.hasTransform()){var offset=this.parseBounds();var origin=this.prefixedCss("transformOrigin").split(" ").map(removePx).map(asFloat);origin[0]+=offset.left;origin[1]+=offset.top;this.transformData={origin:origin,matrix:this.parseTransformMatrix()}}else{this.transformData={origin:[0,0],matrix:[1,0,0,1,0,0]}}}return this.transformData};NodeContainer.prototype.parseTransformMatrix=function(){if(!this.transformMatrix){var transform=this.prefixedCss("transform");var matrix=transform?parseMatrix(transform.match(this.MATRIX_PROPERTY)):null;this.transformMatrix=matrix?matrix:[1,0,0,1,0,0]}return this.transformMatrix};NodeContainer.prototype.parseBounds=function(){return this.bounds||(this.bounds=this.hasTransform()?offsetBounds(this.node):getBounds(this.node))};NodeContainer.prototype.hasTransform=function(){return this.parseTransformMatrix().join(",")!=="1,0,0,1,0,0"||this.parent&&this.parent.hasTransform()};NodeContainer.prototype.getValue=function(){var value=this.node.value||"";if(this.node.tagName==="SELECT"){value=selectionValue(this.node)}else if(this.node.type==="password"){value=Array(value.length+1).join("•")}return value.length===0?this.node.placeholder||"":value};NodeContainer.prototype.MATRIX_PROPERTY=/(matrix|matrix3d)\((.+)\)/;NodeContainer.prototype.TEXT_SHADOW_PROPERTY=/((rgba|rgb)\([^\)]+\)(\s-?\d+px){0,})/g;NodeContainer.prototype.TEXT_SHADOW_VALUES=/(-?\d+px)|(#.+)|(rgb\(.+\))|(rgba\(.+\))/g;NodeContainer.prototype.CLIP=/^rect\((\d+)px,? (\d+)px,? (\d+)px,? (\d+)px\)$/;function selectionValue(node){var option=node.options[node.selectedIndex||0];return option?option.text||"":""}function parseMatrix(match){if(match&&match[1]==="matrix"){return match[2].split(",").map(function(s){return parseFloat(s.trim())})}else if(match&&match[1]==="matrix3d"){var matrix3d=match[2].split(",").map(function(s){return parseFloat(s.trim())});return[matrix3d[0],matrix3d[1],matrix3d[4],matrix3d[5],matrix3d[12],matrix3d[13]]}}function isPercentage(value){return value.toString().indexOf("%")!==-1}function removePx(str){return str.replace("px","")}function asFloat(str){return parseFloat(str)}module.exports=NodeContainer},{"./color":15,"./utils":8}],5:[function(_dereq_,module,exports,global){var log=_dereq_("./log");var ImageContainer=_dereq_("./imagecontainer");var DummyImageContainer=_dereq_("./dummyimagecontainer");var ProxyImageContainer=_dereq_("./proxyimagecontainer");var FrameContainer=_dereq_("./framecontainer");var SVGContainer=_dereq_("./svgcontainer");var SVGNodeContainer=_dereq_("./svgnodecontainer");var LinearGradientContainer=_dereq_("./lineargradientcontainer");var WebkitGradientContainer=_dereq_("./webkitgradientcontainer");var bind=_dereq_("./utils").bind;function ImageLoader(options,support){this.link=null;this.options=options;this.support=support;this.origin=this.getOrigin(window.location.href)}ImageLoader.prototype.findImages=function(nodes){var images=[];nodes.reduce(function(imageNodes,container){switch(container.node.nodeName){case"IMG":return imageNodes.concat([{args:[container.node.src],method:"url"}]);case"svg":case"IFRAME":return imageNodes.concat([{args:[container.node],method:container.node.nodeName}])}return imageNodes},[]).forEach(this.addImage(images,this.loadImage),this);return images};ImageLoader.prototype.findBackgroundImage=function(images,container){container.parseBackgroundImages().filter(this.hasImageBackground).forEach(this.addImage(images,this.loadImage),this);return images};ImageLoader.prototype.addImage=function(images,callback){return function(newImage){newImage.args.forEach(function(image){if(!this.imageExists(images,image)){images.splice(0,0,callback.call(this,newImage));log("Added image #"+images.length,typeof image==="string"?image.substring(0,100):image)}},this)}};ImageLoader.prototype.hasImageBackground=function(imageData){return imageData.method!=="none"};ImageLoader.prototype.loadImage=function(imageData){if(imageData.method==="url"){var src=imageData.args[0];if(this.isSVG(src)&&!this.support.svg&&!this.options.allowTaint){return new SVGContainer(src)}else if(src.match(/data:image\/.*;base64,/i)){return new ImageContainer(src.replace(/url\(['"]{0,}|['"]{0,}\)$/gi,""),false)}else if(this.isSameOrigin(src)||this.options.allowTaint===true||this.isSVG(src)){return new ImageContainer(src,false)}else if(this.support.cors&&!this.options.allowTaint&&this.options.useCORS){return new ImageContainer(src,true)}else if(this.options.proxy){return new ProxyImageContainer(src,this.options.proxy)}else{return new DummyImageContainer(src)}}else if(imageData.method==="linear-gradient"){return new LinearGradientContainer(imageData)}else if(imageData.method==="gradient"){return new WebkitGradientContainer(imageData)}else if(imageData.method==="svg"){return new SVGNodeContainer(imageData.args[0],this.support.svg)}else if(imageData.method==="IFRAME"){return new FrameContainer(imageData.args[0],this.isSameOrigin(imageData.args[0].src),this.options)}else{return new DummyImageContainer(imageData)}};ImageLoader.prototype.isSVG=function(src){return src.substring(src.length-3).toLowerCase()==="svg"||SVGContainer.prototype.isInline(src)};ImageLoader.prototype.imageExists=function(images,src){return images.some(function(image){return image.src===src})};ImageLoader.prototype.isSameOrigin=function(url){return this.getOrigin(url)===this.origin};ImageLoader.prototype.getOrigin=function(url){var link=this.link||(this.link=document.createElement("a"));link.href=url;link.href=link.href;return link.protocol+link.hostname+link.port};ImageLoader.prototype.getPromise=function(container){return this.timeout(container,this.options.imageTimeout)["catch"](function(){var dummy=new DummyImageContainer(container.src);return dummy.promise.then(function(image){container.image=image})})};ImageLoader.prototype.get=function(src){var found=null;return this.images.some(function(img){return(found=img).src===src})?found:null};ImageLoader.prototype.fetch=function(nodes){this.images=nodes.reduce(bind(this.findBackgroundImage,this),this.findImages(nodes));this.images.forEach(function(image,index){image.promise.then(function(){log("Succesfully loaded image #"+(index+1),image)},function(e){log("Failed loading image #"+(index+1),image,e)})});this.ready=Promise.all(this.images.map(this.getPromise,this));log("Finished searching images");return this};ImageLoader.prototype.timeout=function(container,timeout){var timer;var promise=Promise.race([container.promise,new Promise(function(res,reject){timer=setTimeout(function(){log("Timed out loading image",container);reject(container)},timeout)})]).then(function(container){clearTimeout(timer);return container});promise["catch"](function(){clearTimeout(timer)});return promise};module.exports=ImageLoader},{"./log":6,"./imagecontainer":18,"./dummyimagecontainer":19,"./proxyimagecontainer":20,"./framecontainer":21,"./svgcontainer":22,"./svgnodecontainer":23,"./lineargradientcontainer":11,"./webkitgradientcontainer":24,"./utils":8}],6:[function(_dereq_,module,exports,global){var logger=function(){if(logger.options.logging&&window.console&&window.console.log){Function.prototype.bind.call(window.console.log,window.console).apply(window.console,[Date.now()-logger.options.start+"ms","html2canvas:"].concat([].slice.call(arguments,0)))}};logger.options={logging:false};module.exports=logger},{}],7:[function(_dereq_,module,exports,global){var log=_dereq_("./log");function restoreOwnerScroll(ownerDocument,x,y){if(ownerDocument.defaultView&&(x!==ownerDocument.defaultView.pageXOffset||y!==ownerDocument.defaultView.pageYOffset)){ownerDocument.defaultView.scrollTo(x,y)}}function cloneCanvasContents(canvas,clonedCanvas){try{if(clonedCanvas){clonedCanvas.width=canvas.width;clonedCanvas.height=canvas.height;clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0,0,canvas.width,canvas.height),0,0)}}catch(e){log("Unable to copy canvas content from",canvas,e)}}function cloneNode(node,javascriptEnabled){var clone=node.nodeType===3?document.createTextNode(node.nodeValue):node.cloneNode(false);var child=node.firstChild;while(child){if(javascriptEnabled===true||child.nodeType!==1||child.nodeName!=="SCRIPT"){clone.appendChild(cloneNode(child,javascriptEnabled))}child=child.nextSibling}if(node.nodeType===1){clone._scrollTop=node.scrollTop;clone._scrollLeft=node.scrollLeft;if(node.nodeName==="CANVAS"){cloneCanvasContents(node,clone)}else if(node.nodeName==="TEXTAREA"||node.nodeName==="SELECT"){clone.value=node.value}}return clone}function initNode(node){if(node.nodeType===1){node.scrollTop=node._scrollTop;node.scrollLeft=node._scrollLeft;var child=node.firstChild;while(child){initNode(child);child=child.nextSibling}}}module.exports=function(ownerDocument,containerDocument,width,height,options,x,y){var documentElement=cloneNode(ownerDocument.documentElement,options.javascriptEnabled);var container=containerDocument.createElement("iframe");container.className="html2canvas-container";container.style.visibility="hidden";container.style.position="fixed";container.style.left="-10000px";container.style.top="0px";container.style.border="0";container.width=width;container.height=height;container.scrolling="no";containerDocument.body.appendChild(container);return new Promise(function(resolve){var documentClone=container.contentWindow.document;container.contentWindow.onload=container.onload=function(){var interval=setInterval(function(){if(documentClone.body.childNodes.length>0){initNode(documentClone.documentElement);clearInterval(interval);if(options.type==="view"){container.contentWindow.scrollTo(x,y);if(/(iPad|iPhone|iPod)/g.test(navigator.userAgent)&&(container.contentWindow.scrollY!==y||container.contentWindow.scrollX!==x)){documentClone.documentElement.style.top=-y+"px";documentClone.documentElement.style.left=-x+"px";documentClone.documentElement.style.position="absolute"}}resolve(container)}},50)};documentClone.open();documentClone.write("<!DOCTYPE html><html></html>");restoreOwnerScroll(ownerDocument,x,y);documentClone.replaceChild(documentClone.adoptNode(documentElement),documentClone.documentElement);documentClone.close()})}},{"./log":6}],8:[function(_dereq_,module,exports,global){exports.smallImage=function smallImage(){return"data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7"};exports.bind=function(callback,context){return function(){return callback.apply(context,arguments)}};exports.decode64=function(base64){var chars="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var len=base64.length,i,encoded1,encoded2,encoded3,encoded4,byte1,byte2,byte3;var output="";for(i=0;i<len;i+=4){encoded1=chars.indexOf(base64[i]);encoded2=chars.indexOf(base64[i+1]);encoded3=chars.indexOf(base64[i+2]);encoded4=chars.indexOf(base64[i+3]);byte1=encoded1<<2|encoded2>>4;byte2=(encoded2&15)<<4|encoded3>>2;byte3=(encoded3&3)<<6|encoded4;if(encoded3===64){output+=String.fromCharCode(byte1)}else if(encoded4===64||encoded4===-1){output+=String.fromCharCode(byte1,byte2)}else{output+=String.fromCharCode(byte1,byte2,byte3)}}return output};exports.getBounds=function(node){if(node.getBoundingClientRect){var clientRect=node.getBoundingClientRect();var width=node.offsetWidth==null?clientRect.width:node.offsetWidth;return{top:clientRect.top,bottom:clientRect.bottom||clientRect.top+clientRect.height,right:clientRect.left+width,left:clientRect.left,width:width,height:node.offsetHeight==null?clientRect.height:node.offsetHeight}}return{}};exports.offsetBounds=function(node){var parent=node.offsetParent?exports.offsetBounds(node.offsetParent):{top:0,left:0};return{top:node.offsetTop+parent.top,bottom:node.offsetTop+node.offsetHeight+parent.top,right:node.offsetLeft+parent.left+node.offsetWidth,left:node.offsetLeft+parent.left,width:node.offsetWidth,height:node.offsetHeight}};exports.parseBackgrounds=function(backgroundImage){var whitespace=" \r\n\t",method,definition,prefix,prefix_i,block,results=[],mode=0,numParen=0,quote,args;var appendResult=function(){if(method){if(definition.substr(0,1)==='"'){definition=definition.substr(1,definition.length-2)}if(definition){args.push(definition)}if(method.substr(0,1)==="-"&&(prefix_i=method.indexOf("-",1)+1)>0){prefix=method.substr(0,prefix_i);method=method.substr(prefix_i)}results.push({prefix:prefix,method:method.toLowerCase(),value:block,args:args,image:null})}args=[];method=prefix=definition=block=""};args=[];method=prefix=definition=block="";backgroundImage.split("").forEach(function(c){if(mode===0&&whitespace.indexOf(c)>-1){return}switch(c){case'"':if(!quote){quote=c}else if(quote===c){quote=null}break;case"(":if(quote){break}else if(mode===0){mode=1;block+=c;return}else{numParen++}break;case")":if(quote){break}else if(mode===1){if(numParen===0){mode=0;block+=c;appendResult();return}else{numParen--}}break;case",":if(quote){break}else if(mode===0){appendResult();return}else if(mode===1){if(numParen===0&&!method.match(/^url$/i)){args.push(definition);definition="";block+=c;return}}break}block+=c;if(mode===0){method+=c}else{definition+=c}});appendResult();return results}},{}],9:[function(_dereq_,module,exports,global){var XHR=_dereq_("./xhr");var utils=_dereq_("./utils");var log=_dereq_("./log");var createWindowClone=_dereq_("./clone");var decode64=utils.decode64;function Proxy(src,proxyUrl,document){var supportsCORS="withCredentials"in new XMLHttpRequest;if(!proxyUrl){return Promise.reject("No proxy configured")}var callback=createCallback(supportsCORS);var url=createProxyUrl(proxyUrl,src,callback);return supportsCORS?XHR(url):jsonp(document,url,callback).then(function(response){return decode64(response.content)})}var proxyCount=0;function ProxyURL(src,proxyUrl,document){var supportsCORSImage="crossOrigin"in new Image;var callback=createCallback(supportsCORSImage);var url=createProxyUrl(proxyUrl,src,callback);return supportsCORSImage?Promise.resolve(url):jsonp(document,url,callback).then(function(response){return"data:"+response.type+";base64,"+response.content})}function jsonp(document,url,callback){return new Promise(function(resolve,reject){var s=document.createElement("script");var cleanup=function(){delete window.html2canvas.proxy[callback];document.body.removeChild(s)};window.html2canvas.proxy[callback]=function(response){cleanup();resolve(response)};s.src=url;s.onerror=function(e){cleanup();reject(e)};document.body.appendChild(s)})}function createCallback(useCORS){return!useCORS?"html2canvas_"+Date.now()+"_"+ ++proxyCount+"_"+Math.round(Math.random()*1e5):""}function createProxyUrl(proxyUrl,src,callback){return proxyUrl+"?url="+encodeURIComponent(src)+(callback.length?"&callback=html2canvas.proxy."+callback:"")}function documentFromHTML(src){return function(html){var parser=new DOMParser,doc;try{doc=parser.parseFromString(html,"text/html")}catch(e){log("DOMParser not supported, falling back to createHTMLDocument");doc=document.implementation.createHTMLDocument("");try{doc.open();doc.write(html);doc.close()}catch(ee){log("createHTMLDocument write not supported, falling back to document.body.innerHTML");doc.body.innerHTML=html}}var b=doc.querySelector("base");if(!b||!b.href.host){var base=doc.createElement("base");base.href=src;doc.head.insertBefore(base,doc.head.firstChild)}return doc}}function loadUrlDocument(src,proxy,document,width,height,options){return new Proxy(src,proxy,window.document).then(documentFromHTML(src)).then(function(doc){return createWindowClone(doc,document,width,height,options,0,0)})}exports.Proxy=Proxy;exports.ProxyURL=ProxyURL;exports.loadUrlDocument=loadUrlDocument},{"./xhr":25,"./utils":8,"./log":6,"./clone":7}],10:[function(_dereq_,module,exports,global){var log=_dereq_("./log");function Renderer(width,height,images,options,document){this.width=width;this.height=height;this.images=images;this.options=options;this.document=document}Renderer.prototype.renderImage=function(container,bounds,borderData,imageContainer){var paddingLeft=container.cssInt("paddingLeft"),paddingTop=container.cssInt("paddingTop"),paddingRight=container.cssInt("paddingRight"),paddingBottom=container.cssInt("paddingBottom"),borders=borderData.borders;var width=bounds.width-(borders[1].width+borders[3].width+paddingLeft+paddingRight);var height=bounds.height-(borders[0].width+borders[2].width+paddingTop+paddingBottom);this.drawImage(imageContainer,0,0,imageContainer.image.width||width,imageContainer.image.height||height,bounds.left+paddingLeft+borders[3].width,bounds.top+paddingTop+borders[0].width,width,height)};Renderer.prototype.renderBackground=function(container,bounds,borderData){if(bounds.height>0&&bounds.width>0){this.renderBackgroundColor(container,bounds);this.renderBackgroundImage(container,bounds,borderData)}};Renderer.prototype.renderBackgroundColor=function(container,bounds){var color=container.color("backgroundColor");if(!color.isTransparent()){this.rectangle(bounds.left,bounds.top,bounds.width,bounds.height,color)}};Renderer.prototype.renderBorders=function(borders){borders.forEach(this.renderBorder,this)};Renderer.prototype.renderBorder=function(data){if(!data.color.isTransparent()&&data.args!==null){this.drawShape(data.args,data.color)}};Renderer.prototype.renderBackgroundImage=function(container,bounds,borderData){var backgroundImages=container.parseBackgroundImages();backgroundImages.reverse().forEach(function(backgroundImage,index,arr){switch(backgroundImage.method){case"url":var image=this.images.get(backgroundImage.args[0]);if(image){this.renderBackgroundRepeating(container,bounds,image,arr.length-(index+1),borderData)}else{log("Error loading background-image",backgroundImage.args[0])}break;case"linear-gradient":case"gradient":var gradientImage=this.images.get(backgroundImage.value);if(gradientImage){
this.renderBackgroundGradient(gradientImage,bounds,borderData)}else{log("Error loading background-image",backgroundImage.args[0])}break;case"none":break;default:log("Unknown background-image type",backgroundImage.args[0])}},this)};Renderer.prototype.renderBackgroundRepeating=function(container,bounds,imageContainer,index,borderData){var size=container.parseBackgroundSize(bounds,imageContainer.image,index);var position=container.parseBackgroundPosition(bounds,imageContainer.image,index,size);var repeat=container.parseBackgroundRepeat(index);switch(repeat){case"repeat-x":case"repeat no-repeat":this.backgroundRepeatShape(imageContainer,position,size,bounds,bounds.left+borderData[3],bounds.top+position.top+borderData[0],99999,size.height,borderData);break;case"repeat-y":case"no-repeat repeat":this.backgroundRepeatShape(imageContainer,position,size,bounds,bounds.left+position.left+borderData[3],bounds.top+borderData[0],size.width,99999,borderData);break;case"no-repeat":this.backgroundRepeatShape(imageContainer,position,size,bounds,bounds.left+position.left+borderData[3],bounds.top+position.top+borderData[0],size.width,size.height,borderData);break;default:this.renderBackgroundRepeat(imageContainer,position,size,{top:bounds.top,left:bounds.left},borderData[3],borderData[0]);break}};module.exports=Renderer},{"./log":6}],11:[function(_dereq_,module,exports,global){var GradientContainer=_dereq_("./gradientcontainer");var Color=_dereq_("./color");function LinearGradientContainer(imageData){GradientContainer.apply(this,arguments);this.type=GradientContainer.TYPES.LINEAR;var hasDirection=LinearGradientContainer.REGEXP_DIRECTION.test(imageData.args[0])||!GradientContainer.REGEXP_COLORSTOP.test(imageData.args[0]);if(hasDirection){imageData.args[0].split(/\s+/).reverse().forEach(function(position,index){switch(position){case"left":this.x0=0;this.x1=1;break;case"top":this.y0=0;this.y1=1;break;case"right":this.x0=1;this.x1=0;break;case"bottom":this.y0=1;this.y1=0;break;case"to":var y0=this.y0;var x0=this.x0;this.y0=this.y1;this.x0=this.x1;this.x1=x0;this.y1=y0;break;case"center":break;default:var ratio=parseFloat(position,10)*.01;if(isNaN(ratio)){break}if(index===0){this.y0=ratio;this.y1=1-this.y0}else{this.x0=ratio;this.x1=1-this.x0}break}},this)}else{this.y0=0;this.y1=1}this.colorStops=imageData.args.slice(hasDirection?1:0).map(function(colorStop){var colorStopMatch=colorStop.match(GradientContainer.REGEXP_COLORSTOP);var value=+colorStopMatch[2];var unit=value===0?"%":colorStopMatch[3];return{color:new Color(colorStopMatch[1]),stop:unit==="%"?value/100:null}});if(this.colorStops[0].stop===null){this.colorStops[0].stop=0}if(this.colorStops[this.colorStops.length-1].stop===null){this.colorStops[this.colorStops.length-1].stop=1}this.colorStops.forEach(function(colorStop,index){if(colorStop.stop===null){this.colorStops.slice(index).some(function(find,count){if(find.stop!==null){colorStop.stop=(find.stop-this.colorStops[index-1].stop)/(count+1)+this.colorStops[index-1].stop;return true}else{return false}},this)}},this)}LinearGradientContainer.prototype=Object.create(GradientContainer.prototype);LinearGradientContainer.REGEXP_DIRECTION=/^\s*(?:to|left|right|top|bottom|center|\d{1,3}(?:\.\d+)?%?)(?:\s|$)/i;module.exports=LinearGradientContainer},{"./gradientcontainer":26,"./color":15}],12:[function(_dereq_,module,exports,global){var NodeContainer=_dereq_("./nodecontainer");function PseudoElementContainer(node,parent,type){NodeContainer.call(this,node,parent);this.isPseudoElement=true;this.before=type===":before"}PseudoElementContainer.prototype.cloneTo=function(stack){PseudoElementContainer.prototype.cloneTo.call(this,stack);stack.isPseudoElement=true;stack.before=this.before};PseudoElementContainer.prototype=Object.create(NodeContainer.prototype);PseudoElementContainer.prototype.appendToDOM=function(){if(this.before){this.parent.node.insertBefore(this.node,this.parent.node.firstChild)}else{this.parent.node.appendChild(this.node)}this.parent.node.className+=" "+this.getHideClass()};PseudoElementContainer.prototype.cleanDOM=function(){this.node.parentNode.removeChild(this.node);this.parent.node.className=this.parent.node.className.replace(this.getHideClass(),"")};PseudoElementContainer.prototype.getHideClass=function(){return this["PSEUDO_HIDE_ELEMENT_CLASS_"+(this.before?"BEFORE":"AFTER")]};PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE="___html2canvas___pseudoelement_before";PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER="___html2canvas___pseudoelement_after";module.exports=PseudoElementContainer},{"./nodecontainer":4}],13:[function(_dereq_,module,exports,global){var NodeContainer=_dereq_("./nodecontainer");function TextContainer(node,parent){NodeContainer.call(this,node,parent)}TextContainer.prototype=Object.create(NodeContainer.prototype);TextContainer.prototype.applyTextTransform=function(){this.node.data=this.transform(this.parent.css("textTransform"))};TextContainer.prototype.transform=function(transform){var text=this.node.data;switch(transform){case"lowercase":return text.toLowerCase();case"capitalize":return text.replace(/(^|\s|:|-|\(|\))([a-z])/g,capitalize);case"uppercase":return text.toUpperCase();default:return text}};function capitalize(m,p1,p2){if(m.length>0){return p1+p2.toUpperCase()}}module.exports=TextContainer},{"./nodecontainer":4}],14:[function(_dereq_,module,exports,global){var Font=_dereq_("./font");function FontMetrics(){this.data={}}FontMetrics.prototype.getMetrics=function(family,size){if(this.data[family+"-"+size]===undefined){this.data[family+"-"+size]=new Font(family,size)}return this.data[family+"-"+size]};module.exports=FontMetrics},{"./font":27}],15:[function(_dereq_,module,exports,global){function Color(value){this.r=0;this.g=0;this.b=0;this.a=null;var result=this.fromArray(value)||this.namedColor(value)||this.rgb(value)||this.rgba(value)||this.hex6(value)||this.hex3(value)}Color.prototype.darken=function(amount){var a=1-amount;return new Color([Math.round(this.r*a),Math.round(this.g*a),Math.round(this.b*a),this.a])};Color.prototype.isTransparent=function(){return this.a===0};Color.prototype.isBlack=function(){return this.r===0&&this.g===0&&this.b===0};Color.prototype.fromArray=function(array){if(Array.isArray(array)){this.r=Math.min(array[0],255);this.g=Math.min(array[1],255);this.b=Math.min(array[2],255);if(array.length>3){this.a=array[3]}}return Array.isArray(array)};var _hex3=/^#([a-f0-9]{3})$/i;Color.prototype.hex3=function(value){var match=null;if((match=value.match(_hex3))!==null){this.r=parseInt(match[1][0]+match[1][0],16);this.g=parseInt(match[1][1]+match[1][1],16);this.b=parseInt(match[1][2]+match[1][2],16)}return match!==null};var _hex6=/^#([a-f0-9]{6})$/i;Color.prototype.hex6=function(value){var match=null;if((match=value.match(_hex6))!==null){this.r=parseInt(match[1].substring(0,2),16);this.g=parseInt(match[1].substring(2,4),16);this.b=parseInt(match[1].substring(4,6),16)}return match!==null};var _rgb=/^rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*\)$/;Color.prototype.rgb=function(value){var match=null;if((match=value.match(_rgb))!==null){this.r=Number(match[1]);this.g=Number(match[2]);this.b=Number(match[3])}return match!==null};var _rgba=/^rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d?\.?\d+)\s*\)$/;Color.prototype.rgba=function(value){var match=null;if((match=value.match(_rgba))!==null){this.r=Number(match[1]);this.g=Number(match[2]);this.b=Number(match[3]);this.a=Number(match[4])}return match!==null};Color.prototype.toString=function(){return this.a!==null&&this.a!==1?"rgba("+[this.r,this.g,this.b,this.a].join(",")+")":"rgb("+[this.r,this.g,this.b].join(",")+")"};Color.prototype.namedColor=function(value){value=value.toLowerCase();var color=colors[value];if(color){this.r=color[0];this.g=color[1];this.b=color[2]}else if(value==="transparent"){this.r=this.g=this.b=this.a=0;return true}return!!color};Color.prototype.isColor=true;var colors={aliceblue:[240,248,255],antiquewhite:[250,235,215],aqua:[0,255,255],aquamarine:[127,255,212],azure:[240,255,255],beige:[245,245,220],bisque:[255,228,196],black:[0,0,0],blanchedalmond:[255,235,205],blue:[0,0,255],blueviolet:[138,43,226],brown:[165,42,42],burlywood:[222,184,135],cadetblue:[95,158,160],chartreuse:[127,255,0],chocolate:[210,105,30],coral:[255,127,80],cornflowerblue:[100,149,237],cornsilk:[255,248,220],crimson:[220,20,60],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgoldenrod:[184,134,11],darkgray:[169,169,169],darkgreen:[0,100,0],darkgrey:[169,169,169],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkseagreen:[143,188,143],darkslateblue:[72,61,139],darkslategray:[47,79,79],darkslategrey:[47,79,79],darkturquoise:[0,206,209],darkviolet:[148,0,211],deeppink:[255,20,147],deepskyblue:[0,191,255],dimgray:[105,105,105],dimgrey:[105,105,105],dodgerblue:[30,144,255],firebrick:[178,34,34],floralwhite:[255,250,240],forestgreen:[34,139,34],fuchsia:[255,0,255],gainsboro:[220,220,220],ghostwhite:[248,248,255],gold:[255,215,0],goldenrod:[218,165,32],gray:[128,128,128],green:[0,128,0],greenyellow:[173,255,47],grey:[128,128,128],honeydew:[240,255,240],hotpink:[255,105,180],indianred:[205,92,92],indigo:[75,0,130],ivory:[255,255,240],khaki:[240,230,140],lavender:[230,230,250],lavenderblush:[255,240,245],lawngreen:[124,252,0],lemonchiffon:[255,250,205],lightblue:[173,216,230],lightcoral:[240,128,128],lightcyan:[224,255,255],lightgoldenrodyellow:[250,250,210],lightgray:[211,211,211],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightsalmon:[255,160,122],lightseagreen:[32,178,170],lightskyblue:[135,206,250],lightslategray:[119,136,153],lightslategrey:[119,136,153],lightsteelblue:[176,196,222],lightyellow:[255,255,224],lime:[0,255,0],limegreen:[50,205,50],linen:[250,240,230],magenta:[255,0,255],maroon:[128,0,0],mediumaquamarine:[102,205,170],mediumblue:[0,0,205],mediumorchid:[186,85,211],mediumpurple:[147,112,219],mediumseagreen:[60,179,113],mediumslateblue:[123,104,238],mediumspringgreen:[0,250,154],mediumturquoise:[72,209,204],mediumvioletred:[199,21,133],midnightblue:[25,25,112],mintcream:[245,255,250],mistyrose:[255,228,225],moccasin:[255,228,181],navajowhite:[255,222,173],navy:[0,0,128],oldlace:[253,245,230],olive:[128,128,0],olivedrab:[107,142,35],orange:[255,165,0],orangered:[255,69,0],orchid:[218,112,214],palegoldenrod:[238,232,170],palegreen:[152,251,152],paleturquoise:[175,238,238],palevioletred:[219,112,147],papayawhip:[255,239,213],peachpuff:[255,218,185],peru:[205,133,63],pink:[255,192,203],plum:[221,160,221],powderblue:[176,224,230],purple:[128,0,128],rebeccapurple:[102,51,153],red:[255,0,0],rosybrown:[188,143,143],royalblue:[65,105,225],saddlebrown:[139,69,19],salmon:[250,128,114],sandybrown:[244,164,96],seagreen:[46,139,87],seashell:[255,245,238],sienna:[160,82,45],silver:[192,192,192],skyblue:[135,206,235],slateblue:[106,90,205],slategray:[112,128,144],slategrey:[112,128,144],snow:[255,250,250],springgreen:[0,255,127],steelblue:[70,130,180],tan:[210,180,140],teal:[0,128,128],thistle:[216,191,216],tomato:[255,99,71],turquoise:[64,224,208],violet:[238,130,238],wheat:[245,222,179],white:[255,255,255],whitesmoke:[245,245,245],yellow:[255,255,0],yellowgreen:[154,205,50]};module.exports=Color},{}],16:[function(_dereq_,module,exports,global){var NodeContainer=_dereq_("./nodecontainer");function StackingContext(hasOwnStacking,opacity,element,parent){NodeContainer.call(this,element,parent);this.ownStacking=hasOwnStacking;this.contexts=[];this.children=[];this.opacity=(this.parent?this.parent.stack.opacity:1)*opacity}StackingContext.prototype=Object.create(NodeContainer.prototype);StackingContext.prototype.getParentStack=function(context){var parentStack=this.parent?this.parent.stack:null;return parentStack?parentStack.ownStacking?parentStack:parentStack.getParentStack(context):context.stack};module.exports=StackingContext},{"./nodecontainer":4}],17:[function(_dereq_,module,exports,global){(function(root){var freeExports=typeof exports=="object"&&exports&&!exports.nodeType&&exports;var freeModule=typeof module=="object"&&module&&!module.nodeType&&module;var freeGlobal=typeof global=="object"&&global;if(freeGlobal.global===freeGlobal||freeGlobal.window===freeGlobal||freeGlobal.self===freeGlobal){root=freeGlobal}var punycode,maxInt=2147483647,base=36,tMin=1,tMax=26,skew=38,damp=700,initialBias=72,initialN=128,delimiter="-",regexPunycode=/^xn--/,regexNonASCII=/[^\x20-\x7E]/,regexSeparators=/[\x2E\u3002\uFF0E\uFF61]/g,errors={overflow:"Overflow: input needs wider integers to process","not-basic":"Illegal input >= 0x80 (not a basic code point)","invalid-input":"Invalid input"},baseMinusTMin=base-tMin,floor=Math.floor,stringFromCharCode=String.fromCharCode,key;function error(type){throw new RangeError(errors[type])}function map(array,fn){var length=array.length;var result=[];while(length--){result[length]=fn(array[length])}return result}function mapDomain(string,fn){var parts=string.split("@");var result="";if(parts.length>1){result=parts[0]+"@";string=parts[1]}string=string.replace(regexSeparators,".");var labels=string.split(".");var encoded=map(labels,fn).join(".");return result+encoded}function ucs2decode(string){var output=[],counter=0,length=string.length,value,extra;while(counter<length){value=string.charCodeAt(counter++);if(value>=55296&&value<=56319&&counter<length){extra=string.charCodeAt(counter++);if((extra&64512)==56320){output.push(((value&1023)<<10)+(extra&1023)+65536)}else{output.push(value);counter--}}else{output.push(value)}}return output}function ucs2encode(array){return map(array,function(value){var output="";if(value>65535){value-=65536;output+=stringFromCharCode(value>>>10&1023|55296);value=56320|value&1023}output+=stringFromCharCode(value);return output}).join("")}function basicToDigit(codePoint){if(codePoint-48<10){return codePoint-22}if(codePoint-65<26){return codePoint-65}if(codePoint-97<26){return codePoint-97}return base}function digitToBasic(digit,flag){return digit+22+75*(digit<26)-((flag!=0)<<5)}function adapt(delta,numPoints,firstTime){var k=0;delta=firstTime?floor(delta/damp):delta>>1;delta+=floor(delta/numPoints);for(;delta>baseMinusTMin*tMax>>1;k+=base){delta=floor(delta/baseMinusTMin)}return floor(k+(baseMinusTMin+1)*delta/(delta+skew))}function decode(input){var output=[],inputLength=input.length,out,i=0,n=initialN,bias=initialBias,basic,j,index,oldi,w,k,digit,t,baseMinusT;basic=input.lastIndexOf(delimiter);if(basic<0){basic=0}for(j=0;j<basic;++j){if(input.charCodeAt(j)>=128){error("not-basic")}output.push(input.charCodeAt(j))}for(index=basic>0?basic+1:0;index<inputLength;){for(oldi=i,w=1,k=base;;k+=base){if(index>=inputLength){error("invalid-input")}digit=basicToDigit(input.charCodeAt(index++));if(digit>=base||digit>floor((maxInt-i)/w)){error("overflow")}i+=digit*w;t=k<=bias?tMin:k>=bias+tMax?tMax:k-bias;if(digit<t){break}baseMinusT=base-t;if(w>floor(maxInt/baseMinusT)){error("overflow")}w*=baseMinusT}out=output.length+1;bias=adapt(i-oldi,out,oldi==0);if(floor(i/out)>maxInt-n){error("overflow")}n+=floor(i/out);i%=out;output.splice(i++,0,n)}return ucs2encode(output)}function encode(input){var n,delta,handledCPCount,basicLength,bias,j,m,q,k,t,currentValue,output=[],inputLength,handledCPCountPlusOne,baseMinusT,qMinusT;input=ucs2decode(input);inputLength=input.length;n=initialN;delta=0;bias=initialBias;for(j=0;j<inputLength;++j){currentValue=input[j];if(currentValue<128){output.push(stringFromCharCode(currentValue))}}handledCPCount=basicLength=output.length;if(basicLength){output.push(delimiter)}while(handledCPCount<inputLength){for(m=maxInt,j=0;j<inputLength;++j){currentValue=input[j];if(currentValue>=n&&currentValue<m){m=currentValue}}handledCPCountPlusOne=handledCPCount+1;if(m-n>floor((maxInt-delta)/handledCPCountPlusOne)){error("overflow")}delta+=(m-n)*handledCPCountPlusOne;n=m;for(j=0;j<inputLength;++j){currentValue=input[j];if(currentValue<n&&++delta>maxInt){error("overflow")}if(currentValue==n){for(q=delta,k=base;;k+=base){t=k<=bias?tMin:k>=bias+tMax?tMax:k-bias;if(q<t){break}qMinusT=q-t;baseMinusT=base-t;output.push(stringFromCharCode(digitToBasic(t+qMinusT%baseMinusT,0)));q=floor(qMinusT/baseMinusT)}output.push(stringFromCharCode(digitToBasic(q,0)));bias=adapt(delta,handledCPCountPlusOne,handledCPCount==basicLength);delta=0;++handledCPCount}}++delta;++n}return output.join("")}function toUnicode(input){return mapDomain(input,function(string){return regexPunycode.test(string)?decode(string.slice(4).toLowerCase()):string})}function toASCII(input){return mapDomain(input,function(string){return regexNonASCII.test(string)?"xn--"+encode(string):string})}punycode={version:"1.4.1",ucs2:{decode:ucs2decode,encode:ucs2encode},decode:decode,encode:encode,toASCII:toASCII,toUnicode:toUnicode};if(typeof define=="function"&&typeof define.amd=="object"&&define.amd){define("punycode",function(){return punycode})}else if(freeExports&&freeModule){if(module.exports==freeExports){freeModule.exports=punycode}else{for(key in punycode){punycode.hasOwnProperty(key)&&(freeExports[key]=punycode[key])}}}else{root.punycode=punycode}})(this)},{}],18:[function(_dereq_,module,exports,global){function ImageContainer(src,cors){this.src=src;this.image=new Image;var self=this;this.tainted=null;this.promise=new Promise(function(resolve,reject){self.image.onload=resolve;self.image.onerror=reject;if(cors){self.image.crossOrigin="anonymous"}self.image.src=src;if(self.image.complete===true){resolve(self.image)}})}module.exports=ImageContainer},{}],19:[function(_dereq_,module,exports,global){var log=_dereq_("./log");var smallImage=_dereq_("./utils").smallImage;function DummyImageContainer(src){this.src=src;log("DummyImageContainer for",src);if(!this.promise||!this.image){log("Initiating DummyImageContainer");DummyImageContainer.prototype.image=new Image;var image=this.image;DummyImageContainer.prototype.promise=new Promise(function(resolve,reject){image.onload=resolve;image.onerror=reject;image.src=smallImage();if(image.complete===true){resolve(image)}})}}module.exports=DummyImageContainer},{"./log":6,"./utils":8}],20:[function(_dereq_,module,exports,global){var ProxyURL=_dereq_("./proxy").ProxyURL;function ProxyImageContainer(src,proxy){var link=document.createElement("a");link.href=src;src=link.href;this.src=src;this.image=new Image;var self=this;this.promise=new Promise(function(resolve,reject){self.image.crossOrigin="Anonymous";self.image.onload=resolve;self.image.onerror=reject;new ProxyURL(src,proxy,document).then(function(url){self.image.src=url})["catch"](reject)})}module.exports=ProxyImageContainer},{"./proxy":9}],21:[function(_dereq_,module,exports,global){var utils=_dereq_("./utils");var getBounds=utils.getBounds;var loadUrlDocument=_dereq_("./proxy").loadUrlDocument;function FrameContainer(container,sameOrigin,options){this.image=null;this.src=container;var self=this;var bounds=getBounds(container);this.promise=(!sameOrigin?this.proxyLoad(options.proxy,bounds,options):new Promise(function(resolve){if(container.contentWindow.document.URL==="about:blank"||container.contentWindow.document.documentElement==null){container.contentWindow.onload=container.onload=function(){resolve(container)}}else{resolve(container)}})).then(function(container){var html2canvas=_dereq_("./core");return html2canvas(container.contentWindow.document.documentElement,{type:"view",width:container.width,height:container.height,proxy:options.proxy,javascriptEnabled:options.javascriptEnabled,removeContainer:options.removeContainer,allowTaint:options.allowTaint,imageTimeout:options.imageTimeout/2})}).then(function(canvas){return self.image=canvas})}FrameContainer.prototype.proxyLoad=function(proxy,bounds,options){var container=this.src;return loadUrlDocument(container.src,proxy,container.ownerDocument,bounds.width,bounds.height,options)};module.exports=FrameContainer},{"./utils":8,"./proxy":9,"./core":0}],22:[function(_dereq_,module,exports,global){var XHR=_dereq_("./xhr");var decode64=_dereq_("./utils").decode64;function SVGContainer(src){this.src=src;this.image=null;var self=this;this.promise=this.hasFabric().then(function(){return self.isInline(src)?Promise.resolve(self.inlineFormatting(src)):XHR(src)}).then(function(svg){return new Promise(function(resolve){window.html2canvas.svg.fabric.loadSVGFromString(svg,self.createCanvas.call(self,resolve))})})}SVGContainer.prototype.hasFabric=function(){return!window.html2canvas.svg||!window.html2canvas.svg.fabric?Promise.reject(new Error("html2canvas.svg.js is not loaded, cannot render svg")):Promise.resolve()};SVGContainer.prototype.inlineFormatting=function(src){return/^data:image\/svg\+xml;base64,/.test(src)?this.decode64(this.removeContentType(src)):this.removeContentType(src)};SVGContainer.prototype.removeContentType=function(src){return src.replace(/^data:image\/svg\+xml(;base64)?,/,"")};SVGContainer.prototype.isInline=function(src){return/^data:image\/svg\+xml/i.test(src)};SVGContainer.prototype.createCanvas=function(resolve){var self=this;return function(objects,options){var canvas=new window.html2canvas.svg.fabric.StaticCanvas("c");self.image=canvas.lowerCanvasEl;canvas.setWidth(options.width).setHeight(options.height).add(window.html2canvas.svg.fabric.util.groupSVGElements(objects,options)).renderAll();resolve(canvas.lowerCanvasEl)}};SVGContainer.prototype.decode64=function(str){return typeof window.atob==="function"?window.atob(str):decode64(str)};module.exports=SVGContainer},{"./xhr":25,"./utils":8}],23:[function(_dereq_,module,exports,global){var SVGContainer=_dereq_("./svgcontainer");function SVGNodeContainer(node,_native){this.src=node;this.image=null;var self=this;this.promise=_native?new Promise(function(resolve,reject){self.image=new Image;self.image.onload=resolve;self.image.onerror=reject;self.image.src="data:image/svg+xml,"+(new XMLSerializer).serializeToString(node);if(self.image.complete===true){resolve(self.image)}}):this.hasFabric().then(function(){return new Promise(function(resolve){window.html2canvas.svg.fabric.parseSVGDocument(node,self.createCanvas.call(self,resolve))})})}SVGNodeContainer.prototype=Object.create(SVGContainer.prototype);module.exports=SVGNodeContainer},{"./svgcontainer":22}],24:[function(_dereq_,module,exports,global){var GradientContainer=_dereq_("./gradientcontainer");function WebkitGradientContainer(imageData){GradientContainer.apply(this,arguments);this.type=imageData.args[0]==="linear"?GradientContainer.TYPES.LINEAR:GradientContainer.TYPES.RADIAL}WebkitGradientContainer.prototype=Object.create(GradientContainer.prototype);module.exports=WebkitGradientContainer},{"./gradientcontainer":26}],25:[function(_dereq_,module,exports,global){function XHR(url){return new Promise(function(resolve,reject){var xhr=new XMLHttpRequest;xhr.open("GET",url);xhr.onload=function(){if(xhr.status===200){resolve(xhr.responseText)}else{reject(new Error(xhr.statusText))}};xhr.onerror=function(){reject(new Error("Network Error"))};xhr.send()})}module.exports=XHR},{}],26:[function(_dereq_,module,exports,global){function GradientContainer(imageData){this.src=imageData.value;this.colorStops=[];this.type=null;this.x0=.5;this.y0=.5;this.x1=.5;this.y1=.5;this.promise=Promise.resolve(true)}GradientContainer.TYPES={LINEAR:1,RADIAL:2};GradientContainer.REGEXP_COLORSTOP=/^\s*(rgba?\(\s*\d{1,3},\s*\d{1,3},\s*\d{1,3}(?:,\s*[0-9\.]+)?\s*\)|[a-z]{3,20}|#[a-f0-9]{3,6})(?:\s+(\d{1,3}(?:\.\d+)?)(%|px)?)?(?:\s|$)/i;module.exports=GradientContainer},{}],27:[function(_dereq_,module,exports,global){var smallImage=_dereq_("./utils").smallImage;function Font(family,size){var container=document.createElement("div"),img=document.createElement("img"),span=document.createElement("span"),sampleText="Hidden Text",baseline,middle;container.style.visibility="hidden";container.style.fontFamily=family;container.style.fontSize=size;container.style.margin=0;container.style.padding=0;document.body.appendChild(container);img.src=smallImage();img.width=1;img.height=1;img.style.margin=0;img.style.padding=0;img.style.verticalAlign="baseline";span.style.fontFamily=family;span.style.fontSize=size;span.style.margin=0;span.style.padding=0;span.appendChild(document.createTextNode(sampleText));container.appendChild(span);container.appendChild(img);baseline=img.offsetTop-span.offsetTop+1;container.removeChild(span);container.appendChild(document.createTextNode(sampleText));container.style.lineHeight="normal";img.style.verticalAlign="super";middle=img.offsetTop-container.offsetTop+1;document.body.removeChild(container);this.baseline=baseline;this.lineWidth=1;this.middle=middle}module.exports=Font},{"./utils":8}]},{},0);return __result});