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summivox / renren-markdown

// Copyright (c) 2014, summivox. (MIT Licensed)
// ==UserScript==
// @name          renren-markdown
// @namespace     http://github.com/smilekzs
// @version       1.2.0
// @description   Powerful markdown-based editor for blog.renren.com
// @grant         GM_xmlhttpRequest
// @match         *://blog.renren.com/blog/*Blog*
// @match         *://blog.renren.com/blog/*edit*
// @match         *://blog.renren.com/*Entry*
// ==/UserScript==
// vim: set nowrap ft= : 

// http://stackoverflow.com/questions/4190442/run-greasemonkey-script-only-once-per-page-load
if (window.top != window.self) return;  //don't run on frames or iframes

/*!
  html2canvas 0.4.0 <http://html2canvas.hertzen.com>
  Copyright (c) 2013 Niklas von Hertzen (@niklasvh)

  Released under MIT License
*/
!function(window,document,undefined){"use strict";function h2clog(a){_html2canvas.logging&&window.console&&window.console.log&&window.console.log(a)}function backgroundBoundsFactory(prop,el,bounds,image,imageIndex,backgroundSize){var topPos,left,percentage,val,bgposition=_html2canvas.Util.getCSS(el,prop,imageIndex);if(1===bgposition.length&&(val=bgposition[0],bgposition=[],bgposition[0]=val,bgposition[1]=val),-1!==bgposition[0].toString().indexOf("%"))percentage=parseFloat(bgposition[0])/100,left=bounds.width*percentage,"backgroundSize"!==prop&&(left-=(backgroundSize||image).width*percentage);else if("backgroundSize"===prop)if("auto"===bgposition[0])left=image.width;else if(bgposition[0].match(/contain|cover/)){var resized=_html2canvas.Util.resizeBounds(image.width,image.height,bounds.width,bounds.height,bgposition[0]);left=resized.width,topPos=resized.height}else left=parseInt(bgposition[0],10);else left=parseInt(bgposition[0],10);return"auto"===bgposition[1]?topPos=left/image.width*image.height:-1!==bgposition[1].toString().indexOf("%")?(percentage=parseFloat(bgposition[1])/100,topPos=bounds.height*percentage,"backgroundSize"!==prop&&(topPos-=(backgroundSize||image).height*percentage)):topPos=parseInt(bgposition[1],10),[left,topPos]}function h2cRenderContext(width,height){var storage=[];return{storage:storage,width:width,height:height,clip:function(){storage.push({type:"function",name:"clip",arguments:arguments})},translate:function(){storage.push({type:"function",name:"translate",arguments:arguments})},fill:function(){storage.push({type:"function",name:"fill",arguments:arguments})},save:function(){storage.push({type:"function",name:"save",arguments:arguments})},restore:function(){storage.push({type:"function",name:"restore",arguments:arguments})},fillRect:function(){storage.push({type:"function",name:"fillRect",arguments:arguments})},createPattern:function(){storage.push({type:"function",name:"createPattern",arguments:arguments})},drawShape:function(){var shape=[];return storage.push({type:"function",name:"drawShape",arguments:shape}),{moveTo:function(){shape.push({name:"moveTo",arguments:arguments})},lineTo:function(){shape.push({name:"lineTo",arguments:arguments})},arcTo:function(){shape.push({name:"arcTo",arguments:arguments})},bezierCurveTo:function(){shape.push({name:"bezierCurveTo",arguments:arguments})},quadraticCurveTo:function(){shape.push({name:"quadraticCurveTo",arguments:arguments})}}},drawImage:function(){storage.push({type:"function",name:"drawImage",arguments:arguments})},fillText:function(){storage.push({type:"function",name:"fillText",arguments:arguments})},setVariable:function(variable,value){storage.push({type:"variable",name:variable,arguments:value})}}}function h2czContext(zindex){return{zindex:zindex,children:[]}}var previousElement,computedCSS,_html2canvas={};_html2canvas.Util={},_html2canvas.Util.trimText=function(isNative){return function(input){return isNative?isNative.apply(input):((input||"")+"").replace(/^\s+|\s+$/g,"")}}(String.prototype.trim),_html2canvas.Util.parseBackgroundImage=function(value){var method,definition,prefix,prefix_i,block,c,quote,args,whitespace=" \r\n	",results=[],mode=0,numParen=0,appendResult=function(){method&&('"'===definition.substr(0,1)&&(definition=definition.substr(1,definition.length-2)),definition&&args.push(definition),"-"===method.substr(0,1)&&(prefix_i=method.indexOf("-",1)+1)>0&&(prefix=method.substr(0,prefix_i),method=method.substr(prefix_i)),results.push({prefix:prefix,method:method.toLowerCase(),value:block,args:args})),args=[],method=prefix=definition=block=""};appendResult();for(var i=0,ii=value.length;ii>i;i++)if(c=value[i],!(0===mode&&whitespace.indexOf(c)>-1)){switch(c){case'"':quote?quote===c&&(quote=null):quote=c;break;case"(":if(quote)break;if(0===mode){mode=1,block+=c;continue}numParen++;break;case")":if(quote)break;if(1===mode){if(0===numParen){mode=0,block+=c,appendResult();continue}numParen--}break;case",":if(quote)break;if(0===mode){appendResult();continue}if(1===mode&&0===numParen&&!method.match(/^url$/i)){args.push(definition),definition="",block+=c;continue}}block+=c,0===mode?method+=c:definition+=c}return appendResult(),results},_html2canvas.Util.Bounds=function(el){var clientRect,bounds={};return el.getBoundingClientRect?(clientRect=el.getBoundingClientRect(),bounds.top=clientRect.top,bounds.bottom=clientRect.bottom||clientRect.top+clientRect.height,bounds.left=clientRect.left,bounds.width=clientRect.width||clientRect.right-clientRect.left,bounds.height=clientRect.height||clientRect.bottom-clientRect.top,bounds):void 0},_html2canvas.Util.getCSS=function(el,attribute,index){function toPX(attribute,val){var left,rsLeft=el.runtimeStyle&&el.runtimeStyle[attribute],style=el.style;return!/^-?[0-9]+\.?[0-9]*(?:px)?$/i.test(val)&&/^-?\d/.test(val)&&(left=style.left,rsLeft&&(el.runtimeStyle.left=el.currentStyle.left),style.left="fontSize"===attribute?"1em":val||0,val=style.pixelLeft+"px",style.left=left,rsLeft&&(el.runtimeStyle.left=rsLeft)),/^(thin|medium|thick)$/i.test(val)?val:Math.round(parseFloat(val))+"px"}var val,isBackgroundSizePosition=attribute.match(/^background(Size|Position)$/);if(previousElement!==el&&(computedCSS=document.defaultView.getComputedStyle(el,null)),val=computedCSS[attribute],isBackgroundSizePosition)if(val=(val||"").split(","),val=val[index||0]||val[0]||"auto",val=_html2canvas.Util.trimText(val).split(" "),"backgroundSize"!==attribute||val[0]&&!val[0].match(/cover|contain|auto/)){if(val[0]=-1===val[0].indexOf("%")?toPX(attribute+"X",val[0]):val[0],val[1]===undefined){if("backgroundSize"===attribute)return val[1]="auto",val;val[1]=val[0]}val[1]=-1===val[1].indexOf("%")?toPX(attribute+"Y",val[1]):val[1]}else;else if(/border(Top|Bottom)(Left|Right)Radius/.test(attribute)){var arr=val.split(" ");arr.length<=1&&(arr[1]=arr[0]),arr[0]=parseInt(arr[0],10),arr[1]=parseInt(arr[1],10),val=arr}return val},_html2canvas.Util.resizeBounds=function(current_width,current_height,target_width,target_height,stretch_mode){var output_width,output_height,target_ratio=target_width/target_height,current_ratio=current_width/current_height;return stretch_mode&&"auto"!==stretch_mode?current_ratio>target_ratio^"contain"===stretch_mode?(output_height=target_height,output_width=target_height*current_ratio):(output_width=target_width,output_height=target_width/current_ratio):(output_width=target_width,output_height=target_height),{width:output_width,height:output_height}},_html2canvas.Util.BackgroundPosition=function(el,bounds,image,imageIndex,backgroundSize){var result=backgroundBoundsFactory("backgroundPosition",el,bounds,image,imageIndex,backgroundSize);return{left:result[0],top:result[1]}},_html2canvas.Util.BackgroundSize=function(el,bounds,image,imageIndex){var result=backgroundBoundsFactory("backgroundSize",el,bounds,image,imageIndex);return{width:result[0],height:result[1]}},_html2canvas.Util.Extend=function(options,defaults){for(var key in options)options.hasOwnProperty(key)&&(defaults[key]=options[key]);return defaults},_html2canvas.Util.Children=function(elem){var children;try{children=elem.nodeName&&"IFRAME"===elem.nodeName.toUpperCase()?elem.contentDocument||elem.contentWindow.document:function(array){var ret=[];return null!==array&&function(first,second){var i=first.length,j=0;if("number"==typeof second.length)for(var l=second.length;l>j;j++)first[i++]=second[j];else for(;second[j]!==undefined;)first[i++]=second[j++];return first.length=i,first}(ret,array),ret}(elem.childNodes)}catch(ex){h2clog("html2canvas.Util.Children failed with exception: "+ex.message),children=[]}return children},_html2canvas.Util.Font=function(){var fontData={};return function(font,fontSize,doc){if(fontData[font+"-"+fontSize]!==undefined)return fontData[font+"-"+fontSize];var baseline,middle,metricsObj,container=doc.createElement("div"),img=doc.createElement("img"),span=doc.createElement("span"),sampleText="Hidden Text";return container.style.visibility="hidden",container.style.fontFamily=font,container.style.fontSize=fontSize,container.style.margin=0,container.style.padding=0,doc.body.appendChild(container),img.src="data:image/gif;base64,R0lGODlhAQABAIABAP///wAAACwAAAAAAQABAAACAkQBADs=",img.width=1,img.height=1,img.style.margin=0,img.style.padding=0,img.style.verticalAlign="baseline",span.style.fontFamily=font,span.style.fontSize=fontSize,span.style.margin=0,span.style.padding=0,span.appendChild(doc.createTextNode(sampleText)),container.appendChild(span),container.appendChild(img),baseline=img.offsetTop-span.offsetTop+1,container.removeChild(span),container.appendChild(doc.createTextNode(sampleText)),container.style.lineHeight="normal",img.style.verticalAlign="super",middle=img.offsetTop-container.offsetTop+1,metricsObj={baseline:baseline,lineWidth:1,middle:middle},fontData[font+"-"+fontSize]=metricsObj,doc.body.removeChild(container),metricsObj}}(),function(){_html2canvas.Generate={};var reGradients=[/^(-webkit-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-o-linear-gradient)\(([a-z\s]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-gradient)\((linear|radial),\s((?:\d{1,3}%?)\s(?:\d{1,3}%?),\s(?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)\-]+)\)$/,/^(-moz-linear-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?))([\w\d\.\s,%\(\)]+)\)$/,/^(-webkit-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/,/^(-moz-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s?([a-z\-]*)([\w\d\.\s,%\(\)]+)\)$/,/^(-o-radial-gradient)\(((?:\d{1,3}%?)\s(?:\d{1,3}%?)),\s(\w+)\s([a-z\-]+)([\w\d\.\s,%\(\)]+)\)$/];_html2canvas.Generate.parseGradient=function(css,bounds){var gradient,i,m1,stop,m2,m2Len,step,m3,tl,tr,br,bl,len=reGradients.length;for(i=0;len>i&&!(m1=css.match(reGradients[i]));i+=1);if(m1)switch(m1[1]){case"-webkit-linear-gradient":case"-o-linear-gradient":if(gradient={type:"linear",x0:null,y0:null,x1:null,y1:null,colorStops:[]},m2=m1[2].match(/\w+/g))for(m2Len=m2.length,i=0;m2Len>i;i+=1)switch(m2[i]){case"top":gradient.y0=0,gradient.y1=bounds.height;break;case"right":gradient.x0=bounds.width,gradient.x1=0;break;case"bottom":gradient.y0=bounds.height,gradient.y1=0;break;case"left":gradient.x0=0,gradient.x1=bounds.width}if(null===gradient.x0&&null===gradient.x1&&(gradient.x0=gradient.x1=bounds.width/2),null===gradient.y0&&null===gradient.y1&&(gradient.y0=gradient.y1=bounds.height/2),m2=m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g))for(m2Len=m2.length,step=1/Math.max(m2Len-1,1),i=0;m2Len>i;i+=1)m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/),m3[2]?(stop=parseFloat(m3[2]),stop/="%"===m3[3]?100:bounds.width):stop=i*step,gradient.colorStops.push({color:m3[1],stop:stop});break;case"-webkit-gradient":if(gradient={type:"radial"===m1[2]?"circle":m1[2],x0:0,y0:0,x1:0,y1:0,colorStops:[]},m2=m1[3].match(/(\d{1,3})%?\s(\d{1,3})%?,\s(\d{1,3})%?\s(\d{1,3})%?/),m2&&(gradient.x0=m2[1]*bounds.width/100,gradient.y0=m2[2]*bounds.height/100,gradient.x1=m2[3]*bounds.width/100,gradient.y1=m2[4]*bounds.height/100),m2=m1[4].match(/((?:from|to|color-stop)\((?:[0-9\.]+,\s)?(?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)\))+/g))for(m2Len=m2.length,i=0;m2Len>i;i+=1)m3=m2[i].match(/(from|to|color-stop)\(([0-9\.]+)?(?:,\s)?((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\)/),stop=parseFloat(m3[2]),"from"===m3[1]&&(stop=0),"to"===m3[1]&&(stop=1),gradient.colorStops.push({color:m3[3],stop:stop});break;case"-moz-linear-gradient":if(gradient={type:"linear",x0:0,y0:0,x1:0,y1:0,colorStops:[]},m2=m1[2].match(/(\d{1,3})%?\s(\d{1,3})%?/),m2&&(gradient.x0=m2[1]*bounds.width/100,gradient.y0=m2[2]*bounds.height/100,gradient.x1=bounds.width-gradient.x0,gradient.y1=bounds.height-gradient.y0),m2=m1[3].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}%)?)+/g))for(m2Len=m2.length,step=1/Math.max(m2Len-1,1),i=0;m2Len>i;i+=1)m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%)?/),m3[2]?(stop=parseFloat(m3[2]),m3[3]&&(stop/=100)):stop=i*step,gradient.colorStops.push({color:m3[1],stop:stop});break;case"-webkit-radial-gradient":case"-moz-radial-gradient":case"-o-radial-gradient":if(gradient={type:"circle",x0:0,y0:0,x1:bounds.width,y1:bounds.height,cx:0,cy:0,rx:0,ry:0,colorStops:[]},m2=m1[2].match(/(\d{1,3})%?\s(\d{1,3})%?/),m2&&(gradient.cx=m2[1]*bounds.width/100,gradient.cy=m2[2]*bounds.height/100),m2=m1[3].match(/\w+/),m3=m1[4].match(/[a-z\-]*/),m2&&m3)switch(m3[0]){case"farthest-corner":case"cover":case"":tl=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.cy,2)),tr=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2)),br=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2)),bl=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.cy,2)),gradient.rx=gradient.ry=Math.max(tl,tr,br,bl);break;case"closest-corner":tl=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.cy,2)),tr=Math.sqrt(Math.pow(gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2)),br=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.y1-gradient.cy,2)),bl=Math.sqrt(Math.pow(gradient.x1-gradient.cx,2)+Math.pow(gradient.cy,2)),gradient.rx=gradient.ry=Math.min(tl,tr,br,bl);break;case"farthest-side":"circle"===m2[0]?gradient.rx=gradient.ry=Math.max(gradient.cx,gradient.cy,gradient.x1-gradient.cx,gradient.y1-gradient.cy):(gradient.type=m2[0],gradient.rx=Math.max(gradient.cx,gradient.x1-gradient.cx),gradient.ry=Math.max(gradient.cy,gradient.y1-gradient.cy));break;case"closest-side":case"contain":"circle"===m2[0]?gradient.rx=gradient.ry=Math.min(gradient.cx,gradient.cy,gradient.x1-gradient.cx,gradient.y1-gradient.cy):(gradient.type=m2[0],gradient.rx=Math.min(gradient.cx,gradient.x1-gradient.cx),gradient.ry=Math.min(gradient.cy,gradient.y1-gradient.cy))}if(m2=m1[5].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\)(?:\s\d{1,3}(?:%|px))?)+/g))for(m2Len=m2.length,step=1/Math.max(m2Len-1,1),i=0;m2Len>i;i+=1)m3=m2[i].match(/((?:rgb|rgba)\(\d{1,3},\s\d{1,3},\s\d{1,3}(?:,\s[0-9\.]+)?\))\s*(\d{1,3})?(%|px)?/),m3[2]?(stop=parseFloat(m3[2]),stop/="%"===m3[3]?100:bounds.width):stop=i*step,gradient.colorStops.push({color:m3[1],stop:stop})}return gradient},_html2canvas.Generate.Gradient=function(src,bounds){if(0!==bounds.width&&0!==bounds.height){var gradient,grad,i,len,canvas=document.createElement("canvas"),ctx=canvas.getContext("2d");if(canvas.width=bounds.width,canvas.height=bounds.height,gradient=_html2canvas.Generate.parseGradient(src,bounds))if("linear"===gradient.type){for(grad=ctx.createLinearGradient(gradient.x0,gradient.y0,gradient.x1,gradient.y1),i=0,len=gradient.colorStops.length;len>i;i+=1)try{grad.addColorStop(gradient.colorStops[i].stop,gradient.colorStops[i].color)}catch(e){h2clog(["failed to add color stop: ",e,"; tried to add: ",gradient.colorStops[i],"; stop: ",i,"; in: ",src])}ctx.fillStyle=grad,ctx.fillRect(0,0,bounds.width,bounds.height)}else if("circle"===gradient.type){for(grad=ctx.createRadialGradient(gradient.cx,gradient.cy,0,gradient.cx,gradient.cy,gradient.rx),i=0,len=gradient.colorStops.length;len>i;i+=1)try{grad.addColorStop(gradient.colorStops[i].stop,gradient.colorStops[i].color)}catch(e){h2clog(["failed to add color stop: ",e,"; tried to add: ",gradient.colorStops[i],"; stop: ",i,"; in: ",src])}ctx.fillStyle=grad,ctx.fillRect(0,0,bounds.width,bounds.height)}else if("ellipse"===gradient.type){var canvasRadial=document.createElement("canvas"),ctxRadial=canvasRadial.getContext("2d"),ri=Math.max(gradient.rx,gradient.ry),di=2*ri;for(canvasRadial.width=canvasRadial.height=di,grad=ctxRadial.createRadialGradient(gradient.rx,gradient.ry,0,gradient.rx,gradient.ry,ri),i=0,len=gradient.colorStops.length;len>i;i+=1)try{grad.addColorStop(gradient.colorStops[i].stop,gradient.colorStops[i].color)}catch(e){h2clog(["failed to add color stop: ",e,"; tried to add: ",gradient.colorStops[i],"; stop: ",i,"; in: ",src])}ctxRadial.fillStyle=grad,ctxRadial.fillRect(0,0,di,di),ctx.fillStyle=gradient.colorStops[i-1].color,ctx.fillRect(0,0,canvas.width,canvas.height),ctx.drawImage(canvasRadial,gradient.cx-gradient.rx,gradient.cy-gradient.ry,2*gradient.rx,2*gradient.ry)}return canvas}},_html2canvas.Generate.ListAlpha=function(number){var modulus,tmp="";do modulus=number%26,tmp=String.fromCharCode(modulus+64)+tmp,number/=26;while(26*number>26);return tmp},_html2canvas.Generate.ListRoman=function(number){var v,romanArray=["M","CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"],decimal=[1e3,900,500,400,100,90,50,40,10,9,5,4,1],roman="",len=romanArray.length;if(0>=number||number>=4e3)return number;for(v=0;len>v;v+=1)for(;number>=decimal[v];)number-=decimal[v],roman+=romanArray[v];return roman}}(),_html2canvas.Parse=function(images,options){function documentWidth(){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(){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 getCSSInt(element,attribute){var val=parseInt(getCSS(element,attribute),10);return isNaN(val)?0:val}function renderRect(ctx,x,y,w,h,bgcolor){"transparent"!==bgcolor&&(ctx.setVariable("fillStyle",bgcolor),ctx.fillRect(x,y,w,h),numDraws+=1)}function textTransform(text,transform){switch(transform){case"lowercase":return text.toLowerCase();case"capitalize":return text.replace(/(^|\s|:|-|\(|\))([a-z])/g,function(m,p1,p2){return m.length>0?p1+p2.toUpperCase():void 0});case"uppercase":return text.toUpperCase();default:return text}}function noLetterSpacing(letter_spacing){return/^(normal|none|0px)$/.test(letter_spacing)}function drawText(currentText,x,y,ctx){null!==currentText&&_html2canvas.Util.trimText(currentText).length>0&&(ctx.fillText(currentText,x,y),numDraws+=1)}function setTextVariables(ctx,el,text_decoration,color){var align=!1,bold=getCSS(el,"fontWeight"),family=getCSS(el,"fontFamily"),size=getCSS(el,"fontSize");switch(parseInt(bold,10)){case 401:bold="bold";break;case 400:bold="normal"}return ctx.setVariable("fillStyle",color),ctx.setVariable("font",[getCSS(el,"fontStyle"),getCSS(el,"fontVariant"),bold,size,family].join(" ")),ctx.setVariable("textAlign",align?"right":"left"),"none"!==text_decoration?_html2canvas.Util.Font(family,size,doc):void 0}function renderTextDecoration(ctx,text_decoration,bounds,metrics,color){switch(text_decoration){case"underline":renderRect(ctx,bounds.left,Math.round(bounds.top+metrics.baseline+metrics.lineWidth),bounds.width,1,color);break;case"overline":renderRect(ctx,bounds.left,Math.round(bounds.top),bounds.width,1,color);break;case"line-through":renderRect(ctx,bounds.left,Math.ceil(bounds.top+metrics.middle+metrics.lineWidth),bounds.width,1,color)}}function getTextBounds(state,text,textDecoration,isLast){var bounds;if(support.rangeBounds)("none"!==textDecoration||0!==_html2canvas.Util.trimText(text).length)&&(bounds=textRangeBounds(text,state.node,state.textOffset)),state.textOffset+=text.length;else if(state.node&&"string"==typeof state.node.nodeValue){var newTextNode=isLast?state.node.splitText(text.length):null;bounds=textWrapperBounds(state.node),state.node=newTextNode}return bounds}function textRangeBounds(text,textNode,textOffset){var range=doc.createRange();return range.setStart(textNode,textOffset),range.setEnd(textNode,textOffset+text.length),range.getBoundingClientRect()}function textWrapperBounds(oldTextNode){var parent=oldTextNode.parentNode,wrapElement=doc.createElement("wrapper"),backupText=oldTextNode.cloneNode(!0);wrapElement.appendChild(oldTextNode.cloneNode(!0)),parent.replaceChild(wrapElement,oldTextNode);var bounds=_html2canvas.Util.Bounds(wrapElement);return parent.replaceChild(backupText,wrapElement),bounds}function renderText(el,textNode,stack){var metrics,textList,ctx=stack.ctx,color=getCSS(el,"color"),textDecoration=getCSS(el,"textDecoration"),textAlign=getCSS(el,"textAlign"),state={node:textNode,textOffset:0};_html2canvas.Util.trimText(textNode.nodeValue).length>0&&(textNode.nodeValue=textTransform(textNode.nodeValue,getCSS(el,"textTransform")),textAlign=textAlign.replace(["-webkit-auto"],["auto"]),textList=!options.letterRendering&&/^(left|right|justify|auto)$/.test(textAlign)&&noLetterSpacing(getCSS(el,"letterSpacing"))?textNode.nodeValue.split(/(\b| )/):textNode.nodeValue.split(""),metrics=setTextVariables(ctx,el,textDecoration,color),options.chinese&&textList.forEach(function(word,index){/.*[\u4E00-\u9FA5].*$/.test(word)&&(word=word.split(""),word.unshift(index,1),textList.splice.apply(textList,word))}),textList.forEach(function(text,index){var bounds=getTextBounds(state,text,textDecoration,index<textList.length-1);bounds&&(drawText(text,bounds.left,bounds.bottom,ctx),renderTextDecoration(ctx,textDecoration,bounds,metrics,color))}))}function listPosition(element,val){var originalType,bounds,boundElement=doc.createElement("boundelement");return boundElement.style.display="inline",originalType=element.style.listStyleType,element.style.listStyleType="none",boundElement.appendChild(doc.createTextNode(val)),element.insertBefore(boundElement,element.firstChild),bounds=_html2canvas.Util.Bounds(boundElement),element.removeChild(boundElement),element.style.listStyleType=originalType,bounds}function elementIndex(el){var i=-1,count=1,childs=el.parentNode.childNodes;if(el.parentNode){for(;childs[++i]!==el;)1===childs[i].nodeType&&count++;return count}return-1}function listItemText(element,type){var text,currentIndex=elementIndex(element);switch(type){case"decimal":text=currentIndex;break;case"decimal-leading-zero":text=1===currentIndex.toString().length?currentIndex="0"+currentIndex.toString():currentIndex.toString();break;case"upper-roman":text=_html2canvas.Generate.ListRoman(currentIndex);break;case"lower-roman":text=_html2canvas.Generate.ListRoman(currentIndex).toLowerCase();break;case"lower-alpha":text=_html2canvas.Generate.ListAlpha(currentIndex).toLowerCase();break;case"upper-alpha":text=_html2canvas.Generate.ListAlpha(currentIndex)}return text+=". "}function renderListItem(element,stack,elBounds){var x,text,listBounds,ctx=stack.ctx,type=getCSS(element,"listStyleType");if(/^(decimal|decimal-leading-zero|upper-alpha|upper-latin|upper-roman|lower-alpha|lower-greek|lower-latin|lower-roman)$/i.test(type)){if(text=listItemText(element,type),listBounds=listPosition(element,text),setTextVariables(ctx,element,"none",getCSS(element,"color")),"inside"!==getCSS(element,"listStylePosition"))return;ctx.setVariable("textAlign","left"),x=elBounds.left,drawText(text,x,listBounds.bottom,ctx)}}function loadImage(src){var img=images[src];return img&&img.succeeded===!0?img.img:!1}function clipBounds(src,dst){var x=Math.max(src.left,dst.left),y=Math.max(src.top,dst.top),x2=Math.min(src.left+src.width,dst.left+dst.width),y2=Math.min(src.top+src.height,dst.top+dst.height);return{left:x,top:y,width:x2-x,height:y2-y}}function setZ(zIndex,parentZ){var newContext;return parentZ?"auto"!==zIndex?(newContext=h2czContext(zIndex),parentZ.children.push(newContext),newContext):parentZ:newContext=h2czContext(0)}function renderImage(ctx,element,image,bounds,borders){var paddingLeft=getCSSInt(element,"paddingLeft"),paddingTop=getCSSInt(element,"paddingTop"),paddingRight=getCSSInt(element,"paddingRight"),paddingBottom=getCSSInt(element,"paddingBottom");drawImage(ctx,image,0,0,image.width,image.height,bounds.left+paddingLeft+borders[3].width,bounds.top+paddingTop+borders[0].width,bounds.width-(borders[1].width+borders[3].width+paddingLeft+paddingRight),bounds.height-(borders[0].width+borders[2].width+paddingTop+paddingBottom))}function getBorderData(element){return["Top","Right","Bottom","Left"].map(function(side){return{width:getCSSInt(element,"border"+side+"Width"),color:getCSS(element,"border"+side+"Color")}})}function getBorderRadiusData(element){return["TopLeft","TopRight","BottomRight","BottomLeft"].map(function(side){return getCSS(element,"border"+side+"Radius")})}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 parseCorner(borderArgs,radius1,radius2,corner1,corner2,x,y){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)):borderArgs.push(["line",x,y]),(radius2[0]>0||radius2[1]>0)&&borderArgs.push(["line",corner2[0].start.x,corner2[0].start.y])}function drawSide(borderData,radius1,radius2,outer1,inner1,outer2,inner2){var borderArgs=[];return radius1[0]>0||radius1[1]>0?(borderArgs.push(["line",outer1[1].start.x,outer1[1].start.y]),outer1[1].curveTo(borderArgs)):borderArgs.push(["line",borderData.c1[0],borderData.c1[1]]),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)):(borderArgs.push(["line",borderData.c2[0],borderData.c2[1]]),borderArgs.push(["line",borderData.c3[0],borderData.c3[1]])),radius1[0]>0||radius1[1]>0?(borderArgs.push(["line",inner1[1].end.x,inner1[1].end.y]),inner1[1].curveToReversed(borderArgs)):borderArgs.push(["line",borderData.c4[0],borderData.c4[1]]),borderArgs}function calculateCurvePoints(bounds,borderRadius,borders){var x=bounds.left,y=bounds.top,width=bounds.width,height=bounds.height,tlh=borderRadius[0][0],tlv=borderRadius[0][1],trh=borderRadius[1][0],trv=borderRadius[1][1],brv=borderRadius[2][0],brh=borderRadius[2][1],blh=borderRadius[3][0],blv=borderRadius[3][1],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),Math.max(0,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),Math.max(0,blv-borders[2].width)).bottomLeft.subdivide(.5)}}function getBorderClip(element,borderPoints,borders,radius,bounds){var backgroundClip=getCSS(element,"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)}return borderArgs}function parseBorders(element,bounds,borders){var borderSide,bx,by,bw,bh,borderArgs,x=bounds.left,y=bounds.top,width=bounds.width,height=bounds.height,borderRadius=getBorderRadiusData(element),borderPoints=calculateCurvePoints(bounds,borderRadius,borders),borderData={clip:getBorderClip(element,borderPoints,borders,borderRadius,bounds),borders:[]};for(borderSide=0;4>borderSide;borderSide++)if(borders[borderSide].width>0){switch(bx=x,by=y,bw=width,bh=height-borders[2].width,borderSide){case 0:bh=borders[0].width,borderArgs=drawSide({c1:[bx,by],c2:[bx+bw,by],c3:[bx+bw-borders[1].width,by+bh],c4:[bx+borders[3].width,by+bh]},borderRadius[0],borderRadius[1],borderPoints.topLeftOuter,borderPoints.topLeftInner,borderPoints.topRightOuter,borderPoints.topRightInner);break;case 1:bx=x+width-borders[1].width,bw=borders[1].width,borderArgs=drawSide({c1:[bx+bw,by],c2:[bx+bw,by+bh+borders[2].width],c3:[bx,by+bh],c4:[bx,by+borders[0].width]},borderRadius[1],borderRadius[2],borderPoints.topRightOuter,borderPoints.topRightInner,borderPoints.bottomRightOuter,borderPoints.bottomRightInner);break;case 2:by=by+height-borders[2].width,bh=borders[2].width,borderArgs=drawSide({c1:[bx+bw,by+bh],c2:[bx,by+bh],c3:[bx+borders[3].width,by],c4:[bx+bw-borders[2].width,by]},borderRadius[2],borderRadius[3],borderPoints.bottomRightOuter,borderPoints.bottomRightInner,borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner);break;case 3:bw=borders[3].width,borderArgs=drawSide({c1:[bx,by+bh+borders[2].width],c2:[bx,by],c3:[bx+bw,by+borders[0].width],c4:[bx+bw,by+bh]},borderRadius[3],borderRadius[0],borderPoints.bottomLeftOuter,borderPoints.bottomLeftInner,borderPoints.topLeftOuter,borderPoints.topLeftInner)}borderData.borders.push({args:borderArgs,color:borders[borderSide].color})}return borderData}function createShape(ctx,args){var shape=ctx.drawShape();return args.forEach(function(border,index){shape[0===index?"moveTo":border[0]+"To"].apply(null,border.slice(1))}),shape}function renderBorders(ctx,borderArgs,color){"transparent"!==color&&(ctx.setVariable("fillStyle",color),createShape(ctx,borderArgs),ctx.fill(),numDraws+=1)}function renderFormValue(el,bounds,stack){var textValue,textNode,valueWrap=doc.createElement("valuewrap"),cssPropertyArray=["lineHeight","textAlign","fontFamily","color","fontSize","paddingLeft","paddingTop","width","height","border","borderLeftWidth","borderTopWidth"];cssPropertyArray.forEach(function(property){try{valueWrap.style[property]=getCSS(el,property)}catch(e){h2clog("html2canvas: Parse: Exception caught in renderFormValue: "+e.message)}}),valueWrap.style.borderColor="black",valueWrap.style.borderStyle="solid",valueWrap.style.display="block",valueWrap.style.position="absolute",(/^(submit|reset|button|text|password)$/.test(el.type)||"SELECT"===el.nodeName)&&(valueWrap.style.lineHeight=getCSS(el,"height")),valueWrap.style.top=bounds.top+"px",valueWrap.style.left=bounds.left+"px",textValue="SELECT"===el.nodeName?(el.options[el.selectedIndex]||0).text:el.value,textValue||(textValue=el.placeholder),textNode=doc.createTextNode(textValue),valueWrap.appendChild(textNode),body.appendChild(valueWrap),renderText(el,textNode,stack),body.removeChild(valueWrap)
}function drawImage(ctx){ctx.drawImage.apply(ctx,Array.prototype.slice.call(arguments,1)),numDraws+=1}function getPseudoElement(el,which){var elStyle=window.getComputedStyle(el,which);if(elStyle&&elStyle.content&&"none"!==elStyle.content&&"-moz-alt-content"!==elStyle.content){var content=elStyle.content+"",first=content.substr(0,1);first===content.substr(content.length-1)&&first.match(/'|"/)&&(content=content.substr(1,content.length-2));var isImage="url"===content.substr(0,3),elps=document.createElement(isImage?"img":"span");return elps.className=pseudoHide+"-before "+pseudoHide+"-after",Object.keys(elStyle).filter(indexedProperty).forEach(function(prop){try{elps.style[prop]=elStyle[prop]}catch(e){h2clog(["Tried to assign readonly property ",prop,"Error:",e])}}),isImage?elps.src=_html2canvas.Util.parseBackgroundImage(content)[0].args[0]:elps.innerHTML=content,elps}}function indexedProperty(property){return isNaN(window.parseInt(property,10))}function injectPseudoElements(el,stack){var before=getPseudoElement(el,":before"),after=getPseudoElement(el,":after");(before||after)&&(before&&(el.className+=" "+pseudoHide+"-before",el.parentNode.insertBefore(before,el),parseElement(before,stack,!0),el.parentNode.removeChild(before),el.className=el.className.replace(pseudoHide+"-before","").trim()),after&&(el.className+=" "+pseudoHide+"-after",el.appendChild(after),parseElement(after,stack,!0),el.removeChild(after),el.className=el.className.replace(pseudoHide+"-after","").trim()))}function renderBackgroundRepeat(ctx,image,backgroundPosition,bounds){var offsetX=Math.round(bounds.left+backgroundPosition.left),offsetY=Math.round(bounds.top+backgroundPosition.top);ctx.createPattern(image),ctx.translate(offsetX,offsetY),ctx.fill(),ctx.translate(-offsetX,-offsetY)}function backgroundRepeatShape(ctx,image,backgroundPosition,bounds,left,top,width,height){var args=[];args.push(["line",Math.round(left),Math.round(top)]),args.push(["line",Math.round(left+width),Math.round(top)]),args.push(["line",Math.round(left+width),Math.round(height+top)]),args.push(["line",Math.round(left),Math.round(height+top)]),createShape(ctx,args),ctx.save(),ctx.clip(),renderBackgroundRepeat(ctx,image,backgroundPosition,bounds),ctx.restore()}function renderBackgroundColor(ctx,backgroundBounds,bgcolor){renderRect(ctx,backgroundBounds.left,backgroundBounds.top,backgroundBounds.width,backgroundBounds.height,bgcolor)}function renderBackgroundRepeating(el,bounds,ctx,image,imageIndex){var backgroundSize=_html2canvas.Util.BackgroundSize(el,bounds,image,imageIndex),backgroundPosition=_html2canvas.Util.BackgroundPosition(el,bounds,image,imageIndex,backgroundSize),backgroundRepeat=getCSS(el,"backgroundRepeat").split(",").map(function(value){return value.trim()});switch(image=resizeImage(image,backgroundSize),backgroundRepeat=backgroundRepeat[imageIndex]||backgroundRepeat[0]){case"repeat-x":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left,bounds.top+backgroundPosition.top,99999,image.height);break;case"repeat-y":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left+backgroundPosition.left,bounds.top,image.width,99999);break;case"no-repeat":backgroundRepeatShape(ctx,image,backgroundPosition,bounds,bounds.left+backgroundPosition.left,bounds.top+backgroundPosition.top,image.width,image.height);break;default:renderBackgroundRepeat(ctx,image,backgroundPosition,{top:bounds.top,left:bounds.left,width:image.width,height:image.height})}}function renderBackgroundImage(element,bounds,ctx){for(var image,backgroundImage=getCSS(element,"backgroundImage"),backgroundImages=_html2canvas.Util.parseBackgroundImage(backgroundImage),imageIndex=backgroundImages.length;imageIndex--;)if(backgroundImage=backgroundImages[imageIndex],backgroundImage.args&&0!==backgroundImage.args.length){var key="url"===backgroundImage.method?backgroundImage.args[0]:backgroundImage.value;image=loadImage(key),image?renderBackgroundRepeating(element,bounds,ctx,image,imageIndex):h2clog("html2canvas: Error loading background:",backgroundImage)}}function resizeImage(image,bounds){if(image.width===bounds.width&&image.height===bounds.height)return image;var ctx,canvas=doc.createElement("canvas");return canvas.width=bounds.width,canvas.height=bounds.height,ctx=canvas.getContext("2d"),drawImage(ctx,image,0,0,image.width,image.height,0,0,bounds.width,bounds.height),canvas}function setOpacity(ctx,element,parentStack){var opacity=getCSS(element,"opacity")*(parentStack?parentStack.opacity:1);return ctx.setVariable("globalAlpha",opacity),opacity}function createStack(element,parentStack,bounds){var ctx=h2cRenderContext(parentStack?bounds.width:documentWidth(),parentStack?bounds.height:documentHeight()),stack={ctx:ctx,zIndex:setZ(getCSS(element,"zIndex"),parentStack?parentStack.zIndex:null),opacity:setOpacity(ctx,element,parentStack),cssPosition:getCSS(element,"position"),borders:getBorderData(element),clip:parentStack&&parentStack.clip?_html2canvas.Util.Extend({},parentStack.clip):null};return options.useOverflow===!0&&/(hidden|scroll|auto)/.test(getCSS(element,"overflow"))===!0&&/(BODY)/i.test(element.nodeName)===!1&&(stack.clip=stack.clip?clipBounds(stack.clip,bounds):bounds),stack.zIndex.children.push(stack),stack}function getBackgroundBounds(borders,bounds,clip){var backgroundBounds={left:bounds.left+borders[3].width,top:bounds.top+borders[0].width,width:bounds.width-(borders[1].width+borders[3].width),height:bounds.height-(borders[0].width+borders[2].width)};return clip&&(backgroundBounds=clipBounds(backgroundBounds,clip)),backgroundBounds}function renderElement(element,parentStack,pseudoElement){var image,bounds=_html2canvas.Util.Bounds(element),bgcolor=ignoreElementsRegExp.test(element.nodeName)?"#efefef":getCSS(element,"backgroundColor"),stack=createStack(element,parentStack,bounds),borders=stack.borders,ctx=stack.ctx,backgroundBounds=getBackgroundBounds(borders,bounds,stack.clip),borderData=parseBorders(element,bounds,borders);switch(createShape(ctx,borderData.clip),ctx.save(),ctx.clip(),backgroundBounds.height>0&&backgroundBounds.width>0&&(renderBackgroundColor(ctx,bounds,bgcolor),renderBackgroundImage(element,backgroundBounds,ctx)),ctx.restore(),borderData.borders.forEach(function(border){renderBorders(ctx,border.args,border.color)}),pseudoElement||injectPseudoElements(element,stack),element.nodeName){case"IMG":(image=loadImage(element.getAttribute("src")))?renderImage(ctx,element,image,bounds,borders):h2clog("html2canvas: Error loading <img>:"+element.getAttribute("src"));break;case"INPUT":/^(text|url|email|submit|button|reset)$/.test(element.type)&&(element.value||element.placeholder).length>0&&renderFormValue(element,bounds,stack);break;case"TEXTAREA":(element.value||element.placeholder||"").length>0&&renderFormValue(element,bounds,stack);break;case"SELECT":(element.options||element.placeholder||"").length>0&&renderFormValue(element,bounds,stack);break;case"LI":renderListItem(element,stack,backgroundBounds);break;case"CANVAS":renderImage(ctx,element,element,bounds,borders)}return stack}function isElementVisible(element){return"none"!==getCSS(element,"display")&&"hidden"!==getCSS(element,"visibility")&&!element.hasAttribute("data-html2canvas-ignore")}function parseElement(el,stack,pseudoElement){isElementVisible(el)&&(stack=renderElement(el,stack,pseudoElement)||stack,ignoreElementsRegExp.test(el.nodeName)||_html2canvas.Util.Children(el).forEach(function(node){1===node.nodeType?parseElement(node,stack,pseudoElement):3===node.nodeType&&renderText(el,node,stack)}))}function svgDOMRender(body,stack){function parseDOM(el){var attr,a,alen,elm,i,children=_html2canvas.Util.Children(el),len=children.length;for(i=0;len>i;i+=1)if(elm=children[i],3===elm.nodeType)html+=elm.nodeValue.replace(/</g,"&lt;").replace(/>/g,"&gt;");else if(1===elm.nodeType&&!/^(script|meta|title)$/.test(elm.nodeName.toLowerCase())){if(html+="<"+elm.nodeName.toLowerCase(),elm.hasAttributes())for(attr=elm.attributes,alen=attr.length,a=0;alen>a;a+=1)html+=" "+attr[a].name+'="'+attr[a].value+'"';html+=">",parseDOM(elm),html+="</"+elm.nodeName.toLowerCase()+">"}}var img=new Image,docWidth=documentWidth(),docHeight=documentHeight(),html="";parseDOM(body),img.src=["data:image/svg+xml,","<svg xmlns='http://www.w3.org/2000/svg' version='1.1' width='"+docWidth+"' height='"+docHeight+"'>","<foreignObject width='"+docWidth+"' height='"+docHeight+"'>","<html xmlns='http://www.w3.org/1999/xhtml' style='margin:0;'>",html.replace(/\#/g,"%23"),"</html>","</foreignObject>","</svg>"].join(""),img.onload=function(){stack.svgRender=img}}function init(){var stack=renderElement(element,null);return support.svgRendering&&svgDOMRender(document.documentElement,stack),Array.prototype.slice.call(element.children,0).forEach(function(childElement){parseElement(childElement,stack)}),stack.backgroundColor=getCSS(document.documentElement,"backgroundColor"),body.removeChild(hidePseudoElements),stack}window.scroll(0,0);var element=options.elements===undefined?document.body:options.elements[0],numDraws=0,doc=element.ownerDocument,support=_html2canvas.Util.Support(options,doc),ignoreElementsRegExp=new RegExp("("+options.ignoreElements+")"),body=doc.body,getCSS=_html2canvas.Util.getCSS,pseudoHide="___html2canvas___pseudoelement",hidePseudoElements=doc.createElement("style");hidePseudoElements.innerHTML="."+pseudoHide+'-before:before { content: "" !important; display: none !important; }'+"."+pseudoHide+'-after:after { content: "" !important; display: none !important; }',body.appendChild(hidePseudoElements),images=images||{};var getCurvePoints=function(kappa){return function(x,y,r1,r2){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})}}}(4*((Math.sqrt(2)-1)/3));return init()},_html2canvas.Preload=function(options){function isSameOrigin(url){link.href=url,link.href=link.href;var origin=link.protocol+link.host;return origin===pageOrigin}function start(){h2clog("html2canvas: start: images: "+images.numLoaded+" / "+images.numTotal+" (failed: "+images.numFailed+")"),!images.firstRun&&images.numLoaded>=images.numTotal&&(h2clog("Finished loading images: # "+images.numTotal+" (failed: "+images.numFailed+")"),"function"==typeof options.complete&&options.complete(images))}function proxyGetImage(url,img,imageObj){var callback_name,script,scriptUrl=options.proxy;link.href=url,url=link.href,callback_name="html2canvas_"+count++,imageObj.callbackname=callback_name,scriptUrl+=scriptUrl.indexOf("?")>-1?"&":"?",scriptUrl+="url="+encodeURIComponent(url)+"&callback="+callback_name,script=doc.createElement("script"),window[callback_name]=function(a){"error:"===a.substring(0,6)?(imageObj.succeeded=!1,images.numLoaded++,images.numFailed++,start()):(setImageLoadHandlers(img,imageObj),img.src=a),window[callback_name]=undefined;try{delete window[callback_name]}catch(ex){}script.parentNode.removeChild(script),script=null,delete imageObj.script,delete imageObj.callbackname},script.setAttribute("type","text/javascript"),script.setAttribute("src",scriptUrl),imageObj.script=script,window.document.body.appendChild(script)}function loadPseudoElement(element,type){var 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!function(){var COFFEE_RUNTIME,KISUME_BOTTOM,Kisume,bailout,quote,san_func,strings,unique,_class,_ref,__bind=function(fn,me){return function(){return fn.apply(me,arguments)}},__slice=[].slice,__hasProp={}.hasOwnProperty;quote=function(s){return JSON.stringify(s)},unique=function(a){var last,x,_i,_len,_results;for(_results=[],_i=0,_len=a.length;_len>_i;_i++)x=a[_i],x!==last&&_results.push(last=x);return _results},strings=function(a){var s,x,_i,_len,_results;for(_results=[],_i=0,_len=a.length;_len>_i;_i++)x=a[_i],(s=null!=x?x.toString():void 0)&&_results.push(s);return _results},san_func=function(f){return f instanceof Function?f:function(){}},bailout=function(cb,err){throw"function"==typeof cb&&cb(err),err},Kisume=function(){function Kisume(){return this._listener=__bind(this._listener,this),_ref=_class.apply(this,arguments)}var _run;return Kisume.prototype.VERSION="1.0.0",_class=function(){var _;return _=function(W,instanceName,opt,cb){var instanceNameTag,script;return this instanceof Kisume?((null!=W?W.top:void 0)instanceof Window||bailout(cb,Error("Kisume: must be initialized on Window instance")),instanceName=instanceName.replace(/[^\w]/g,"_"),instanceNameTag="kisume_"+instanceName,this.instanceName=instanceName,this.options=opt||{},this._W=W,this._D=W.document,this._tran={},this._init_cb=san_func(cb),this.closure=function(instanceName){return function(script){return"(function(ENV){"+script+"})("+instanceName+".ENV);"}}(instanceName),this._D.head.dataset[instanceNameTag]?bailout(cb,Error("Kisume: instance with same name already initialized on this window")):(this._W.addEventListener("message",this._listener),script="("+KISUME_BOTTOM+")('"+instanceName+"');",script=this.options.coffee?""+COFFEE_RUNTIME+";(function(){"+script+";})();":"(function(){"+COFFEE_RUNTIME+";"+script+";})();",this.inject(script),this._D.head.dataset[instanceNameTag]=this.VERSION)):new Kisume(W,instanceName,opt,cb)},function(){var W,instanceName,x;switch(W=arguments[0],instanceName=arguments[1],x=3<=arguments.length?__slice.call(arguments,2):[],x.length){case 0:case 1:return _.call.apply(_,[this,W,instanceName,{}].concat(__slice.call(x)));case 2:return _.apply(this,arguments)}}}(),Kisume.prototype.inject=function(script){var el;return el=this._D.createElement("script"),el.textContent=script,this._D.head.appendChild(el)},Kisume.prototype.set=function(ns,includes,o,cb){var f,i,name,q,v,x,_i,_len;f="",v=[];for(name in o)if(__hasProp.call(o,name))switch(x=o[name],!1){case!(x instanceof Function):f+=""+ns+"["+quote(name)+"] = ("+x+");\n";break;case!(x instanceof Node):break;default:v.push({name:name,value:x})}if(f){for(includes=unique((includes||[]).concat(ns).sort()),q="",_i=0,_len=includes.length;_len>_i;_i++)i=includes[_i],q+="var "+i+" = ENV("+quote(i)+");\n";this.inject(this.closure(""+q+";"+f+";"))}return this._Q_dn(cb,{type:"set",ns:ns,v:v})},Kisume.prototype.get=function(ns,names,cb){return names=strings(names),this._Q_dn(cb,{type:"get",ns:ns,names:names})},_run=function(async){var _bound,_iife;return _iife=function(){var args,cb,f,n,_i;return f=arguments[0],args=3<=arguments.length?__slice.call(arguments,1,_i=arguments.length-1):(_i=1,[]),cb=arguments[_i++],n=this._Q_dn(),this.inject(this.closure(""+this.instanceName+".iife["+n+"] = ("+f+");")),this._Q_dn(cb,{type:"run",async:async,iife:n,args:args})},_bound=function(){var args,cb,name,ns,_i;return ns=arguments[0],name=arguments[1],args=4<=arguments.length?__slice.call(arguments,2,_i=arguments.length-1):(_i=2,[]),cb=arguments[_i++],this._Q_dn(cb,{type:"run",async:async,ns:ns,name:name,args:args})},function(){var x,xs;return x=arguments[0],xs=2<=arguments.length?__slice.call(arguments,1):[],function(){switch(typeof x){case"function":return _iife;case"string":return _bound;default:return function(){}}}().apply(this,arguments)}},Kisume.prototype.run=_run(!1),Kisume.prototype.runAsync=_run(!0),Kisume.prototype._Q_dn=function(){var n;return n=0,function(cb,o){return++n,cb&&(this._tran[n]=san_func(cb)),null!=o&&(o._kisume_v1_instanceName=this.instanceName,o._kisume_v1_Q_dn=n,this._W.postMessage(o,this._W.location.origin)),n}}(),Kisume.prototype._A_up=function(n,o){var cb;switch(cb=this._tran[n],o.type){case"init":this._init_cb.call(this);break;case"set":case"get":case"run":o.async?cb.apply(null,[o.err].concat(__slice.call(o.rets))):cb(o.err,o.ret)}return delete this._tran[n]},Kisume.prototype._listener=function(e){var n,o;if(e.origin===window.location.origin&&null!=(o=e.data)&&o._kisume_v1_instanceName===this.instanceName)switch(!1){case null==(n=o._kisume_v1_A_up):return this._A_up(n,o)}},Kisume}(),KISUME_BOTTOM=function(instanceName){/*! Kisume 1.0.0*/
var kisumeInstance;if(!window[instanceName])return window[instanceName]=kisumeInstance=new(function(){function _Class(){var _this=this;this.instanceName=instanceName,this.iife={},this._tran={},this._ENV={},this.ENV=function(x){var ns,_base;return(ns=null!=x?x.toString():void 0)?(_base=_this._ENV)[ns]||(_base[ns]={}):_this._ENV}}return _Class.prototype.VERSION="1.0.0",_Class.prototype.TRACE="true",_Class.prototype._err=function(e){switch(!1){case!(e instanceof Error):return function(){var message,name,stack;return name=e.name,message=e.message,stack=e.stack,{name:name,message:message,stack:stack}}();case null==e:return e;default:return!0}},_Class.prototype._A_up=function(n,o){o._kisume_v1_instanceName=this.instanceName,o._kisume_v1_A_up=n,window.postMessage(o,window.location.origin)},_Class.prototype._Q_dn=function(n,o){var e,f,name,ret,t,value,x,_i,_j,_len,_len1,_ref1,_ref2,_ref3,_this=this;try{switch(o.type){case"set":for(x=this.ENV(o.ns),_ref1=o.v,_i=0,_len=_ref1.length;_len>_i;_i++)_ref2=_ref1[_i],name=_ref2.name,value=_ref2.value,x[name]=value;this._A_up(n,{type:"set"});break;case"get":for(x=this.ENV(o.ns),ret={},_ref3=o.names,_j=0,_len1=_ref3.length;_len1>_j;_j++)name=_ref3[_j],ret[name]=function(v){switch(!1){case!(v instanceof Function):return v.toString();case!(v instanceof Node):return"Node";case!(v instanceof Error):return this._err(v);default:return v}}(x[name]);this._A_up(n,{type:"get",ret:ret});break;case"run":null!=o.iife?(f=this.iife[o.iife],t=this._ENV):(f=this.ENV(o.ns)[o.name],t=this.ENV(o.ns)),f instanceof Function?o.async?f.call.apply(f,[t].concat(__slice.call(o.args),[function(){var err,rets;return err=arguments[0],rets=2<=arguments.length?__slice.call(arguments,1):[],_this._A_up(n,{type:"run",async:!0,err:err,rets:rets})}])):(ret=f.apply(t,o.args),this._A_up(n,{type:"run",async:!1,ret:ret})):this._A_up(n,{type:"run",err:"KISUME: function not found"})}}catch(_error){e=_error,this._A_up(n,{type:o.type,async:!1,err:this._err(e)})}},_Class}()),window.addEventListener("message",function(e){var n,o;if(e.origin===window.location.origin&&null!=(o=e.data)&&o._kisume_v1_instanceName===instanceName)switch("true"===kisumeInstance.TRACE&&(null!=o.err?console.warn(o):console.info(o)),!1){case null==(n=o._kisume_v1_Q_dn):return kisumeInstance._Q_dn(n,o)}}),kisumeInstance._A_up(0,{_kisume_v1_instanceName:instanceName,type:"init"})},function(exports){return exports.Kisume=Kisume}("undefined"!=typeof exports&&null!==exports?exports:this),COFFEE_RUNTIME="var __slice=[].slice,__indexOf=[].indexOf||function(item){for(var i=0,l=this.length;i<l;i++){if(i in this&&this[i]===item)return i}return-1},__hasProp={}.hasOwnProperty,__bind=function(fn,me){return function(){return fn.apply(me,arguments)}},__extends=function(child,parent){for(var key in parent){if(__hasProp.call(parent,key))child[key]=parent[key]}function ctor(){this.constructor=child}ctor.prototype=parent.prototype;child.prototype=new ctor;child.__super__=parent.prototype;return child};window.iced={Deferrals:function(){function _Class(_arg){this.continuation=_arg;this.count=1;this.ret=null}_Class.prototype._fulfill=function(){if(!--this.count){return this.continuation(this.ret)}};_Class.prototype.defer=function(defer_params){var _this=this;++this.count;return function(){var inner_params,_ref;inner_params=1<=arguments.length?__slice.call(arguments,0):[];if(defer_params!=null){if((_ref=defer_params.assign_fn)!=null){_ref.apply(null,inner_params)}}return _this._fulfill()}};return _Class}(),findDeferral:function(){return null},trampoline:function(_fn){return _fn()}};"}.call(this);
/*!
https://github.com/smilekzs/lru-minimal/
!
*/
!function(){var Lru,SMap,__hasProp={}.hasOwnProperty;SMap=function(){var bailout,esc,str,unesc;return str=function(k){return null!=k?k.toString():void 0},esc=function(s){return"\0"+s},unesc=function(s){return s.slice(1)},bailout=function(){throw Error("SMap: invalid key")},SMap=function(){function SMap(){this.clear()}return SMap.prototype.clear=function(){this.o={},this.size=0},SMap.prototype.set=function(k,v){var ek,ret,sk;return null==(sk=str(k))&&bailout(),ek=esc(sk),(ret=!(ek in this.o))&&++this.size,this.o[ek]=v,ret},SMap.prototype.get=function(k){var sk;return null==(sk=str(k))&&bailout(),this.o[esc(sk)]},SMap.prototype.has=function(k){return null!=this.get(k)},SMap.prototype["delete"]=function(k){var ek,ret,sk;return null==(sk=str(k))&&bailout(),ek=esc(sk),(ret=ek in this.o)&&(--this.size,delete this.o[ek]),ret},SMap.prototype.forEach=function(cb){var ek,sk,v,_ref;_ref=this.o;for(ek in _ref)__hasProp.call(_ref,ek)&&(v=_ref[ek],sk=unesc(ek),cb(sk,v))},SMap.prototype.toArray=function(){var ek,sk,v,_ref,_results;_ref=this.o,_results=[];for(ek in _ref)__hasProp.call(_ref,ek)&&(v=_ref[ek],sk=unesc(ek),_results.push([sk,v]));return _results},SMap}()}(),Lru=function(){var bump,insert,link,unlink;return insert=function(p,n,k,v){var x;return link(p,n,x={p:p,n:n,k:k,v:v}),x},link=function(p,n,x){return x.p=p,x.n=n,p.n=n.p=x,x},unlink=function(x){return x.p.n=x.n,x.n.p=x.p,x},bump=function(x,head){return unlink(x),link(head,head.n,x)},Lru=function(){function Lru(cap){this.cap=cap,this.clear()}return Lru.prototype.clear=function(){return this.map=new SMap,this.size=0,this.head={p:null,n:null,k:null,v:null},this.tail={p:null,n:null,k:null,v:null},this.head.n=this.tail,this.tail.p=this.head},Lru.prototype.set=function(k,v){var x;return(x=this.map.get(k))?(bump(x,this.head),x.k=k,x.v=v,!1):(this.map.size>=this.cap&&this.shift(),x=insert(this.head,this.head.n,k,v),this.map.set(k,x),this.size=this.map.size,!0)},Lru.prototype.get=function(k){var x;return(x=this.map.get(k))?(bump(x,this.head),x.v):void 0},Lru.prototype.has=function(k){return null!=this.get(k)},Lru.prototype["delete"]=function(k){var x;return(x=this.map.get(k))?(unlink(x),this.map["delete"](k),this.size=this.map.size,!0):!1},Lru.prototype.shift=function(){var x;return x=this.tail.p,x.p?(unlink(x),this.map["delete"](x.k),this.size=this.map.size,[x.k,x.v]):void 0},Lru.prototype.forEach=function(cb){var x,_results;for(x=this.head.n,_results=[];x.n;)cb(x.k,x.v),_results.push(x=x.n);return _results},Lru.prototype.toArray=function(){var ret,x;for(ret=[],x=this.head.n;x.n;)ret.push([x.k,x.v]),x=x.n;return ret},Lru}()}(),function(exp){return exp.SMap=SMap,exp.Lru=Lru}(function(){switch(!1){case!("undefined"!=typeof module&&null!==module?module.exports:void 0):return module.exports;case"undefined"==typeof window||null===window:return window}}())}.call(this);
/*!
 * marked - a markdown parser
 * Copyright (c) 2011-2013, Christopher Jeffrey. (MIT Licensed)
 * https://github.com/chjj/marked
 * 
 * MathJax syntax by smilekzs
 * https://github.com/smilekzs/marked
 */
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/*!
Calculates the specificity of CSS selectors
http://www.w3.org/TR/css3-selectors/#specificity

Originally from: https://github.com/keeganstreet/specificity
Simplified by: smilekzs

Returns: []{selector: '...', specificity: [a, b, c]}
*/
var getSpecificity;getSpecificity=function(){var attributeRegex,calculate,calculateSingle,classRegex,elementRegex,idRegex,pseudoClassRegex,pseudoClassWithBracketsRegex,pseudoElementRegex;return attributeRegex=/(\[[^\]]+\])/g,idRegex=/(#[^\s\+>~\.\[:]+)/g,classRegex=/(\.[^\s\+>~\.\[:]+)/g,pseudoElementRegex=/(::[^\s\+>~\.\[:]+|:first-line|:first-letter|:before|:after)/gi,pseudoClassWithBracketsRegex=/(:[\w-]+\([^\)]*\))/gi,pseudoClassRegex=/(:[^\s\+>~\.\[:]+)/g,elementRegex=/([^\s\+>~\.\[:]+)/g,calculateSingle=function(selector){var findMatch,s,specificity;return s=selector,specificity=[0,0,0],findMatch=function(regex,type){var match,matches,_i,_len,_results;if(matches=s.match(regex)){for(_results=[],_i=0,_len=matches.length;_len>_i;_i++)match=matches[_i],specificity[type]++,_results.push(s=s.replace(match,Array(match.length+1).join(" ")));return _results}},s.replace(/:not\(([^\)]*)\)/g," $1 "),findMatch(attributeRegex,1),findMatch(idRegex,0),findMatch(classRegex,1),findMatch(pseudoElementRegex,2),findMatch(pseudoClassWithBracketsRegex,1),findMatch(pseudoClassRegex,1),s=s.replace(/[\*\s\+>~]/g," "),s=s.replace(/[#\.]/g," "),findMatch(elementRegex,2),{selector:selector,specificity:specificity}},calculate=function(str){return str.split(",").filter(function(s){return s.length}).map(calculateSingle)}}();
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var censor, core, cron, css, markdown, postproc, process, tinymce, ui, unsafeWindow, util, xhr,
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/*!
censor
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censor = (function() {
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        for (from in ALPHABET) {
          if (!__hasProp.call(ALPHABET, from)) continue;
          to = ALPHABET[from];
          $0 = $0.replace(RegExp("" + from), to + '\u200b');
        }
        return $0;
      });
    }
    return s;
  };
})();


/*!
core
!
 */

core = {};

core.inlineCss = (function() {
  var canOverride, inlineCss, prune, read, valid;
  valid = function(s) {
    return s && s[0] !== '-';
  };
  prune = function(s) {
    var m;
    if ((m = s.match(/^(.*)-value$/)) && s !== 'drop-initial-value') {
      return m[1];
    }
    return s;
  };
  read = function(style, key) {
    var _ref, _ref1;
    return {
      val: (_ref = style.getPropertyValue(key)) != null ? _ref.trim() : void 0,
      pri: (_ref1 = style.getPropertyPriority(key)) != null ? _ref1.trim() : void 0
    };
  };
  canOverride = function(curr, prev) {
    return valid(curr.val) && (!prev.val || (!prev.pri && curr.pri));
  };
  return inlineCss = function(rootEl, rules) {
    var curr, el, key, prev, r, sel, style, wrapper, _i, _j, _k, _len, _len1, _len2, _ref;
    wrapper = util.wrapped(rootEl);
    for (_i = 0, _len = rules.length; _i < _len; _i++) {
      r = rules[_i];
      sel = r.selectorText, style = r.style;
      _ref = util.arrayize(wrapper.querySelectorAll(sel));
      for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
        el = _ref[_j];
        for (_k = 0, _len2 = style.length; _k < _len2; _k++) {
          key = style[_k];
          if (!valid(key)) {
            continue;
          }
          key = prune(key);
          curr = read(style, key);
          prev = read(el.style, key);
          if (canOverride(curr, prev)) {
            el.style.setProperty(key, curr.val, curr.pri);
          }
        }
      }
    }
    return util.unwrapped(rootEl);
  };
})();

core.spanify = (function() {
  var DUMMY, TAG_DISP, disp, getTextNodes, spanify, spanifyPost, spanifyPre, spanifyRecur, tagName, tagNames, _i, _j, _len, _len1, _ref, _ref1, _ref2;
  DUMMY = '<span style="display:none;">&ensp;</span>';
  TAG_DISP = {};
  _ref = [['a', 'inline'], ['hr', 'block'], ['s, del', 'inline'], ['sup, sub', 'inline'], ['pre', 'block'], ['code', 'inline'], ['div, p, blockquote, q, article', 'block'], ['h1, h2, h3, h4, h5, h6', 'block'], ['td, th', 'table-cell'], ['tr', 'table-row'], ['caption', 'table-caption'], ['col', 'table-column'], ['col-group', 'table-column-group'], ['thead', 'table-header-group'], ['tbody', 'table-row-group'], ['tfoot', 'table-footer-group'], ['table', 'table'], ['ol, ul', 'block'], ['li', 'list-item']];
  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    _ref1 = _ref[_i], tagNames = _ref1[0], disp = _ref1[1];
    _ref2 = tagNames.toUpperCase().split(', ');
    for (_j = 0, _len1 = _ref2.length; _j < _len1; _j++) {
      tagName = _ref2[_j];
      TAG_DISP[tagName] = disp;
    }
  }
  getTextNodes = function(rootEl) {
    var find, ret;
    ret = [];
    find = function(node) {
      var n, _k, _len2, _ref3;
      if (node.nodeType === 3) {
        ret.push(node);
      } else {
        _ref3 = node.childNodes;
        for (_k = 0, _len2 = _ref3.length; _k < _len2; _k++) {
          n = _ref3[_k];
          find(n);
        }
      }
    };
    find(rootEl);
    return ret;
  };
  spanifyPre = function(el) {
    var cssText, i, innerHTML, innerText, t, t2, _k, _len2, _ref3, _ref4;
    if (el == null) {
      return;
    }
    tagName = el.tagName, innerHTML = el.innerHTML, innerText = el.innerText, (_ref3 = el.style, cssText = _ref3.cssText);
    switch (tagName) {
      case 'PRE':
        el.innerHTML = innerHTML.toString().replace(/^[\n\r]+/, '');
        _ref4 = getTextNodes(el);
        for (i = _k = 0, _len2 = _ref4.length; _k < _len2; i = ++_k) {
          t = _ref4[i];
          t2 = document.createElement('span');
          t2.innerHTML = t.data.toString().replace(/\&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/\t/g, '        ').replace(/\ /g, '&ensp;').replace(/[\n\r]/g, '<br/>');
          $(t).replaceWith(t2);
        }
        el.style.whiteSpace = '';
        break;
      case 'CODE':
        el.style.whiteSpace = 'nowrap';
        break;
      case 'S':
      case 'DEL':
        el.style.textDecoration = 'line-through';
    }
    return el;
  };
  spanifyPost = function(el) {
    var cssText, innerHTML, innerText, ret, _base, _ref3;
    if (el == null) {
      return $(DUMMY);
    }
    tagName = el.tagName, innerHTML = el.innerHTML, innerText = el.innerText, (_ref3 = el.style, cssText = _ref3.cssText);
    if ((disp = TAG_DISP[tagName]) == null) {
      return el;
    }
    innerHTML = innerHTML.trim();
    if (innerText.match(/^\s*$/)) {
      innerHTML = innerHTML.replace(/&nbsp;/g, '&ensp;');
    }
    if (!innerHTML) {
      innerHTML = DUMMY;
    }
    if (tagName === 'A') {
      innerHTML = "<span style=\"" + cssText + "\">" + el.outerHTML + "</span>";
    }
    ret = document.createElement('span');
    ret.style.cssText = util.dquote_to_squote(cssText).trim();
    (_base = ret.style).display || (_base.display = disp);
    ret.innerHTML = innerHTML;
    return ret;
  };
  spanifyRecur = function(el) {
    var child, el2;
    if (el == null) {
      return;
    }
    el = spanifyPre(el);
    child = el.firstElementChild;
    while (child) {
      child = spanifyRecur(child).nextElementSibling;
    }
    el2 = spanifyPost(el);
    if (el !== el2) {
      $(el).replaceWith(el2);
      el = el2;
    }
    return el;
  };
  return spanify = function(el) {
    $(el).children().each(function() {
      return spanifyRecur(this);
    });
    return el;
  };
})();

(function() {
  var tag;
  tag = 'http://dummy/$rrmd$';
  core.embed = function(s) {
    return "<span style=\"display:none;\"><br/>\n  <br/>== powered by renren-markdown ==\n  <br/><span style=\"background-image:url('" + tag + "')\">" + (util.str_to_b64(s)) + "</span>\n  <br/>\n</span>";
  };
  return core.unembed = function(h) {
    var b64, e, el, _i, _len, _ref, _ref1;
    h = h != null ? h.trim() : void 0;
    if (!h) {
      return '';
    }
    _ref = $(h).find("span[style*='" + tag + "']");
    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
      el = _ref[_i];
      b64 = (_ref1 = el.innerHTML) != null ? _ref1.trim() : void 0;
      if (!b64) {
        continue;
      }
      try {
        return util.b64_to_str(b64);
      } catch (_error) {
        e = _error;
        continue;
      }
    }
    return '';
  };
})();

core.rasterize = function(el, cb) {
  if (!(el instanceof Element)) {
    return typeof cb === "function" ? cb(null) : void 0;
  }
  return html2canvas([el], {
    onrendered: function(canvas) {
      return typeof cb === "function" ? cb(canvas.toDataURL('image/png')) : void 0;
    }
  });
};

core.relayDataUrl = (function() {
  var prefix, re, relayDataUrl;
  re = /data:([^;])+;base64,([\w\+\/\=]+)/;
  prefix = 'http://emhvb.blahgeek.com/?';
  return relayDataUrl = function(dataUrl) {
    var b64, m;
    if (m = dataUrl.match(re)) {
      b64 = m[2];
      dataUrl = prefix + b64;
    }
    return dataUrl;
  };
})();

core.relayAllImg = function(rootEl) {
  var el, _i, _len, _ref, _results;
  _ref = util.arrayize(rootEl.querySelectorAll("img[src^='data']"));
  _results = [];
  for (_i = 0, _len = _ref.length; _i < _len; _i++) {
    el = _ref[_i];
    _results.push(el.src = core.relayDataUrl(el.src));
  }
  return _results;
};


/*!
cron
!
 */

cron = {};

cron.inited = false;

cron.init = function() {
  cron.hasUpdate = false;
  cron.mainPeriod = 100;
  cron.mainid = null;
  cron.heat = 0;
  cron.heatPeriod = 125;
  cron.heatId = setInterval(cron.heatHandler, cron.heatPeriod);
  return cron.inited = true;
};

cron.trig = function() {
  cron.hasUpdate = true;
  cron.heat++;
  if (!cron.mainId) {
    return cron.mainId = setTimeout(cron.mainHandler, cron.mainPeriod);
  }
};

cron.mainHandler = (function() {
  var mainHandler, n, n0;
  n = n0 = 8;
  return mainHandler = function() {
    if (--n === 0) {
      cron.mainId = null;
      console.log('cron.mainHandler: async');
      process.async();
    } else {
      cron.mainId = setTimeout(cron.mainHandler, cron.mainPeriod);
      if (cron.hasUpdate) {
        cron.hasUpdate = false;
        n = n0;
        process.sync();
      }
    }
  };
})();

cron.heatHandler = function() {
  var dh;
  dh = Math.ceil(cron.heat / 8);
  cron.heat -= dh;
  return cron.mainPeriod = 100 + Math.floor(cron.heat * dh);
};


/*!
css
!
 */

css = {};

css.inited = false;

css.init = function(autocb) {
  var doc, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = autocb;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        funcname: "init"
      });
      util.makeIframe(document, 'rrmd-css', __iced_deferrals.defer({
        assign_fn: (function() {
          return function() {
            return doc = arguments[0];
          };
        })(),
        lineno: 303
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      css.doc = doc;
      autocb(css.inited = true);
      return;
    };
  })(this));
};

css.parse = function(cssText) {
  var s;
  s = css.doc.createElement('style');
  s.textContent = cssText;
  css.doc.body.appendChild(s);
  return s.sheet.cssRules;
};

css.aug = function(cssRules) {
  var idx, r, ret, selector, specificity, _i, _j, _len, _len1, _ref, _ref1;
  ret = [];
  idx = 0;
  for (_i = 0, _len = cssRules.length; _i < _len; _i++) {
    r = cssRules[_i];
    _ref = getSpecificity(r.selectorText);
    for (_j = 0, _len1 = _ref.length; _j < _len1; _j++) {
      _ref1 = _ref[_j], selector = _ref1.selector, specificity = _ref1.specificity;
      idx = ret.push({
        selectorText: selector,
        style: r.style,
        specificity: specificity,
        idx: idx
      });
    }
  }
  return ret.sort(function(a, b) {
    var c, i, _k;
    for (i = _k = 0; _k <= 2; i = ++_k) {
      if ((c = b.specificity[i] - a.specificity[i])) {
        return c;
      }
    }
    return b.idx - i.idx;
  });
};


/*!
markdown
!
 */

markdown = function(md) {
  return markdown.render(markdown.convert(md));
};

markdown.convert = function(md) {
  var el;
  el = document.createElement('span');
  el.className = 'rrmd';
  el.innerHTML = marked(md, this.settings);
  return el;
};

markdown.render = function(el) {
  if (!markdown.inited) {
    return null;
  }
  return core.inlineCss(el, markdown.cssRules);
};

markdown.settings = {
  gfm: true,
  tables: true,
  breaks: true,
  smartLists: true
};

markdown.cssClearText = PACKED_CSS['cssreset.css'] + '\n' + PACKED_CSS['cssbase.css'];

markdown.setCss = function(cssText) {
  markdown.cssText = cssText;
  return markdown.cssRules = css.aug(css.parse(cssText));
};

markdown.inited = false;

markdown.init = function() {
  markdown.setCss(PACKED_CSS['markdown.css']);
  return markdown.inited = true;
};


/*!
postproc
!
 */

postproc = [];

postproc.register = function(name, sel, init) {
  return this.push({
    enabled: true,
    name: name,
    sel: sel,
    init: init,
    handler: (function() {})
  });
};

postproc.init = function(cb) {
  var enabled, entry, init, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = __iced_k_noop;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  (function(_this) {
    return (function(__iced_k) {
      var _i, _len;
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        funcname: "init"
      });
      for (_i = 0, _len = _this.length; _i < _len; _i++) {
        entry = _this[_i];
        enabled = entry.enabled, init = entry.init;
        if (enabled) {
          init(__iced_deferrals.defer({
            assign_fn: (function(__slot_1) {
              return function() {
                return __slot_1.handler = arguments[0];
              };
            })(entry),
            lineno: 395
          }));
        }
      }
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      return typeof cb === "function" ? cb() : void 0;
    };
  })(this));
};

postproc.run = (function() {
  var run, tag;
  tag = 'rrmd-pp';
  return run = function(rootEl) {
    var async, changed, ct, el, el2, enabled, handler, sel, _i, _j, _len, _len1, _ref, _ref1, _ref2;
    ct = [];
    for (_i = 0, _len = this.length; _i < _len; _i++) {
      _ref = this[_i], enabled = _ref.enabled, sel = _ref.sel, handler = _ref.handler;
      if (!enabled) {
        continue;
      }
      _ref1 = util.arrayize(rootEl.querySelectorAll(sel));
      for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
        el = _ref1[_j];
        if (__indexOf.call(el.classList, tag) < 0) {
          _ref2 = handler(el), changed = _ref2.changed, el2 = _ref2.replaceWith, async = _ref2.async;
          if (changed) {
            el.classList.add(tag);
            el2 = el;
          } else if (el2 instanceof Element) {
            el2.classList.add(tag);
            $(el).replaceWith(el2);
          }
          if (async instanceof Function) {
            ct.push({
              async: async,
              el2: el2
            });
          }
        }
      }
    }
    return function(cb) {
      var err, i, ___iced_passed_deferral, __iced_deferrals, __iced_k;
      __iced_k = __iced_k_noop;
      ___iced_passed_deferral = iced.findDeferral(arguments);
      err = new Array(ct.length);
      (function(_this) {
        return (function(__iced_k) {
          var _k, _len2, _ref3;
          __iced_deferrals = new iced.Deferrals(__iced_k, {
            parent: ___iced_passed_deferral
          });
          for (i = _k = 0, _len2 = ct.length; _k < _len2; i = ++_k) {
            _ref3 = ct[i], async = _ref3.async, el2 = _ref3.el2;
            async(el2, __iced_deferrals.defer({
              assign_fn: (function(__slot_1, __slot_2) {
                return function() {
                  return __slot_1[__slot_2] = arguments[0];
                };
              })(err, i),
              lineno: 420
            }));
          }
          __iced_deferrals._fulfill();
        });
      })(this)((function(_this) {
        return function() {
          return typeof cb === "function" ? cb(err) : void 0;
        };
      })(this));
    };
  };
})();


/*!
process
!
 */

process = {};

process.sync = function() {
  var el, md;
  md = ui.getSource();
  el = markdown.convert(md);
  process._async = postproc.run(el);
  return ui.setPreview(el);
};

process._async = (function() {});

process.async = function(cb) {
  var el;
  markdown.render(el = ui.getPreview());
  process._async(cb);
  return process._async = (function() {});
};

process.open = function() {
  return tinymce.call('getContent', function(err, ret) {
    var md;
    md = core.unembed(ret);
    ui.setSource(md);
    ui.setPreviewCss(markdown.cssText);
    cron.trig();
    return ui.show();
  });
};

process.commit = function() {
  var cont, el, embed, md, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = __iced_k_noop;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  process.sync();
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        funcname: "commit"
      });
      process.async(__iced_deferrals.defer({
        lineno: 453
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      md = ui.getSource();
      el = ui.getPreview();
      core.relayAllImg(el);
      core.spanify(el);
      cont = censor(el.innerHTML);
      embed = core.embed(md);
      tinymce.call('setContent', cont + embed, (function() {}));
      return ui.hide();
    };
  })(this));
};


/*!
tinymce
!
 */

tinymce = {};

tinymce.inited = false;

tinymce.init = function(autocb) {
  var err, ret, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = autocb;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        funcname: "init"
      });
      window.kisume.runAsync((function(cb) {
        var editor;
        editor = null;
        return this.util.pollUntil(200, (function() {
          var _ref, _ref1;
          return editor = (_ref = window.tinymce) != null ? (_ref1 = _ref.editors) != null ? _ref1[0] : void 0 : void 0;
        }), (function(_this) {
          return function() {
            ENV('tinymce').editor = editor;
            return cb();
          };
        })(this));
      }), __iced_deferrals.defer({
        assign_fn: (function() {
          return function() {
            err = arguments[0];
            return ret = arguments[1];
          };
        })(),
        lineno: 478
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      if (err) {
        console.error(err);
        autocb(false);
        return;
      }
      (function(__iced_k) {
        __iced_deferrals = new iced.Deferrals(__iced_k, {
          parent: ___iced_passed_deferral,
          funcname: "init"
        });
        window.kisume.set('tinymce', ['util'], {
          setContent: function(s) {
            this.editor.setContent(s);
            return true;
          },
          getContent: function() {
            return this.editor.getContent();
          }
        }, __iced_deferrals.defer({
          assign_fn: (function() {
            return function() {
              return err = arguments[0];
            };
          })(),
          lineno: 486
        }));
        __iced_deferrals._fulfill();
      })(function() {
        if (err) {
          console.error(err);
          autocb(false);
          return;
        }
        autocb(tinymce.inited = true);
        return;
      });
    };
  })(this));
};

tinymce.call = function() {
  var arg, _ref;
  arg = 1 <= arguments.length ? __slice.call(arguments, 0) : [];
  return (_ref = window.kisume).run.apply(_ref, ['tinymce'].concat(__slice.call(arg)));
};


/*!
ui
!
 */

ui = {};

ui.inited = false;

ui.init = function(cb) {
  var kisume, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = __iced_k_noop;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  ui.cssClear = markdown.cssClearText;
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        funcname: "init"
      });
      ui.el = new (function(autocb) {
        var ___iced_passed_deferral1, __iced_deferrals, __iced_k;
        __iced_k = autocb;
        ___iced_passed_deferral1 = iced.findDeferral(arguments);
        this.loader = $(PACKED_HTML['ui-loader.html']).appendTo('body')[0];
        this.mainDoc = this.loader.contentDocument;
        (function(_this) {
          return (function(__iced_k) {
            __iced_deferrals = new iced.Deferrals(__iced_k, {
              parent: ___iced_passed_deferral1
            });
            $(_this.mainDoc).ready(__iced_deferrals.defer({
              lineno: 511
            }));
            __iced_deferrals._fulfill();
          });
        })(this)((function(_this) {
          return function() {
            _this.mainDoc.write(PACKED_HTML['ui-main.html']);
            _this.mainCssClear = _this.mainDoc.getElementById('css-clear');
            _this.mainCssClear.textContent = ui.cssClear;
            _this.mainCss = _this.mainDoc.getElementById('css');
            _this.mainCss.textContent = PACKED_CSS['ui.css'];
            _this.preview = _this.mainDoc.getElementById('preview');
            _this.previewDoc = _this.preview.contentDocument;
            _this.previewWin = _this.preview.contentWindow;
            (function(__iced_k) {
              __iced_deferrals = new iced.Deferrals(__iced_k, {
                parent: ___iced_passed_deferral1
              });
              $(_this.previewDoc).ready(__iced_deferrals.defer({
                lineno: 521
              }));
              __iced_deferrals._fulfill();
            })(function() {
              _this.previewDoc.write(PACKED_HTML['ui-preview.html']);
              _this.previewCssClear = _this.previewDoc.getElementById('css-clear');
              _this.previewCssClear.textContent = ui.cssClear;
              _this.previewCss = _this.previewDoc.getElementById('css');
              _this.area = _this.mainDoc.getElementById('area');
              _this.previewWrap = _this.previewDoc.getElementById('wrap');
              _this.commit = _this.mainDoc.getElementById('commit');
              _this.open = $(PACKED_HTML['ui-button.html']).prependTo('#title_bg')[0];
              autocb(_this.open.style.opacity = 0.2);
              return;
            });
          };
        })(this));
      })(__iced_deferrals.defer({
        lineno: 533
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      (function(__iced_k) {
        __iced_deferrals = new iced.Deferrals(__iced_k, {
          parent: ___iced_passed_deferral,
          funcname: "init"
        });
        kisume = Kisume(ui.el.loader.contentWindow, 'kisume_rrmd', {
          coffee: true
        }, __iced_deferrals.defer({
          lineno: 535
        }));
        __iced_deferrals._fulfill();
      })(function() {
        (function(__iced_k) {
          __iced_deferrals = new iced.Deferrals(__iced_k, {
            parent: ___iced_passed_deferral,
            funcname: "init"
          });
          kisume.set('util', [], util, __iced_deferrals.defer({
            lineno: 536
          }));
          __iced_deferrals._fulfill();
        })(function() {
          ui.inited = true;
          ui.active = false;
          return typeof cb === "function" ? cb() : void 0;
        });
      });
    };
  })(this));
};

ui.listen = function() {
  ui.el.open.style.opacity = 1;
  ui.el.open.addEventListener('click', function(e) {
    return process.open();
  });
  ui.el.area.addEventListener('input', function(e) {
    return cron.trig();
  });
  ui.el.commit.addEventListener('click', function(e) {
    return process.commit();
  });
  return ui.el.area.addEventListener('scroll', function(e) {
    return util.setScrollRatio(ui.el.previewWrap, util.scrollRatio(ui.el.area));
  });
};

(function() {
  var reflow;
  reflow = function(autocb) {
    var o, ___iced_passed_deferral, __iced_deferrals, __iced_k;
    __iced_k = autocb;
    ___iced_passed_deferral = iced.findDeferral(arguments);
    o = ui.el.open;
    o.style.float = 'left';
    (function(_this) {
      return (function(__iced_k) {
        __iced_deferrals = new iced.Deferrals(__iced_k, {
          parent: ___iced_passed_deferral
        });
        setTimeout(__iced_deferrals.defer({
          lineno: 557
        }), 50);
        __iced_deferrals._fulfill();
      });
    })(this)((function(_this) {
      return function() {
        autocb(o.style.float = 'none');
        return;
      };
    })(this));
  };
  ui.show = function(cb) {
    var ___iced_passed_deferral, __iced_deferrals, __iced_k;
    __iced_k = __iced_k_noop;
    ___iced_passed_deferral = iced.findDeferral(arguments);
    (function(_this) {
      return (function(__iced_k) {
        __iced_deferrals = new iced.Deferrals(__iced_k, {
          parent: ___iced_passed_deferral,
          funcname: "show"
        });
        $(ui.el.loader).fadeIn(250, __iced_deferrals.defer({
          lineno: 561
        }));
        __iced_deferrals._fulfill();
      });
    })(this)((function(_this) {
      return function() {
        $('#container').hide();
        ui.active = true;
        (function(__iced_k) {
          __iced_deferrals = new iced.Deferrals(__iced_k, {
            parent: ___iced_passed_deferral,
            funcname: "show"
          });
          reflow(__iced_deferrals.defer({
            lineno: 564
          }));
          __iced_deferrals._fulfill();
        })(function() {
          return typeof cb === "function" ? cb() : void 0;
        });
      };
    })(this));
  };
  return ui.hide = function(cb) {
    var ___iced_passed_deferral, __iced_deferrals, __iced_k;
    __iced_k = __iced_k_noop;
    ___iced_passed_deferral = iced.findDeferral(arguments);
    ui.active = false;
    $('#container').show();
    (function(_this) {
      return (function(__iced_k) {
        __iced_deferrals = new iced.Deferrals(__iced_k, {
          parent: ___iced_passed_deferral,
          funcname: "hide"
        });
        reflow(__iced_deferrals.defer({
          lineno: 570
        }));
        __iced_deferrals._fulfill();
      });
    })(this)((function(_this) {
      return function() {
        (function(__iced_k) {
          __iced_deferrals = new iced.Deferrals(__iced_k, {
            parent: ___iced_passed_deferral,
            funcname: "hide"
          });
          $(ui.el.loader).fadeOut(250, __iced_deferrals.defer({
            lineno: 571
          }));
          __iced_deferrals._fulfill();
        })(function() {
          return typeof cb === "function" ? cb() : void 0;
        });
      };
    })(this));
  };
})();

ui.getSource = function() {
  return ui.el.area.value;
};

ui.setSource = function(s) {
  return ui.el.area.value = s;
};

ui.getPreview = function() {
  return ui.el.previewWrap.firstElementChild;
};

ui.setPreview = function(el) {
  return (function(wrap) {
    var orig;
    orig = wrap.firstElementChild;
    if (orig != null) {
      return wrap.replaceChild(el, orig);
    } else {
      return wrap.appendChild(el);
    }
  })(ui.el.previewWrap);
};

ui.getSourceScroll = function() {
  return util.scrollRatio(ui.el.area);
};

ui.setPreviewScroll = function(ratio) {
  return null;
};

ui.setPreviewCss = function(css) {
  return ui.el.previewCss.textContent = css;
};


/*!
util
!
 */

util = {};

util.arrayize = function(a) {
  if (a != null ? a.length : void 0) {
    return [].slice.call(a);
  } else {
    return [];
  }
};

util.squote_to_dquote = function(s) {
  return s.replace(/'/g, '"');
};

util.dquote_to_squote = function(s) {
  return s.replace(/"/g, "'");
};

util.wrapped = function(el) {
  return $(el).wrap('<span>').parent()[0];
};

util.unwrapped = function(el) {
  return $(el).unwrap()[0];
};

util.jsStr = function(s) {
  var e, hex_to_char, m, s2;
  if (!(s = s != null ? s.trim() : void 0)) {
    return null;
  }
  switch (false) {
    case !(m = s.match(/^"(.*)"$/)):
      try {
        return JSON.parse(s);
      } catch (_error) {
        e = _error;
        return null;
      }
      break;
    case !(m = s.match(/^'(.*)'$/)):
      s = m[1];
      hex_to_char = function($0, $1) {
        return String.fromCharCode(parseInt($1, 16));
      };
      while (true) {
        s2 = s.replace(/\\n/, '\n').replace(/\\r/, '\r').replace(/\\t/, '\t').replace(/\\x([0-9A-Fa-f]{2})/, hex_to_char).replace(/\\u([0-9A-Fa-f]{4})/, hex_to_char).replace(/\\([^nrtxu0])/, '$1');
        if (s2 === s) {
          break;
        }
        s = s2;
      }
      return s;
    default:
      return null;
  }
};

util.str_to_b64 = function(str) {
  return window.btoa(unescape(encodeURIComponent(str)));
};

util.b64_to_str = function(b64) {
  return decodeURIComponent(escape(window.atob(b64)));
};

util.makeIframe = function(doc, id, cb) {
  var idoc, ifr;
  ifr = $("<iframe id=\"" + id + "\" style=\"position:fixed;width:0;height:0;\" />").appendTo(doc.body)[0];
  idoc = ifr.contentDocument;
  $(idoc).ready(function() {
    return typeof cb === "function" ? cb(idoc) : void 0;
  });
  return ifr;
};

util.canScroll = function(el) {
  return (el != null ? el.scrollHeight : void 0) != null;
};

util.scrollRange = function(el) {
  if (!this.canScroll(el)) {
    return null;
  }
  return el.scrollHeight - el.clientHeight;
};

util.scrollRatio = function(el) {
  if (!this.canScroll(el)) {
    return null;
  }
  return el.scrollTop / this.scrollRange(el);
};

util.setScrollRatio = function(el, ratio) {
  if (!this.canScroll(el)) {
    return null;
  }
  if (!isFinite(ratio)) {
    return null;
  }
  ratio = Math.min(Math.max(ratio, 0), 1);
  return el.scrollTop = ratio * this.scrollRange(el);
};

util.pollUntil = function(period, check, cb) {
  var iid;
  if (check instanceof Function && cb instanceof Function) {
    return iid = setInterval((function() {
      if (check()) {
        return cb(clearInterval(iid));
      }
    }), period);
  }
};

util.launchFullScreen = function(el) {
  switch (false) {
    case !el.requestFullScreen:
      return el.requestFullScreen();
    case !el.mozRequestFullScreen:
      return el.mozRequestFullScreen();
    case !el.webkitRequestFullScreen:
      return el.webkitRequestFullScreen();
    default:
      debugger;
  }
};

util.cancelFullScreen = function() {
  switch (false) {
    case !document.cancelFullScreen:
      return window.top.document.cancelFullScreen();
    case !document.mozCancelFullScreen:
      return window.top.document.mozCancelFullScreen();
    case !document.webkitCancelFullScreen:
      return window.top.document.webkitCancelFullScreen();
  }
};


/*!
xhr
!
 */

if (window.GM_xmlhttpRequest == null) {
  if ((typeof chrome !== "undefined" && chrome !== null ? chrome.extension : void 0) != null) {
    window.GM_xmlhttpRequest = function(o) {
      var xhr;
      xhr = new XMLHttpRequest();
      ['onreadystatechange', 'onabort', 'onerror', 'onload', 'onloadend', 'onloadstart', 'onprogress'].map(function(f) {
        if (o[f]) {
          return xhr[f] = function(progress) {
            var lengthComputable, loaded, readyState, responseHeaders, responseText, status, statusText, total, _ref;
            if (!(progress != null ? progress.target : void 0)) {
              return;
            }
            lengthComputable = progress.lengthComputable, loaded = progress.loaded, total = progress.total;
            _ref = progress.target, readyState = _ref.readyState, responseHeaders = _ref.responseHeaders, responseText = _ref.responseText, status = _ref.status, statusText = _ref.statusText;
            return o[f]({
              lengthComputable: lengthComputable,
              loaded: loaded,
              total: total,
              readyState: readyState,
              responseHeaders: responseHeaders,
              responseText: responseText,
              status: status,
              statusText: statusText
            });
          };
        }
      });
      xhr.open(o.method, o.url, true, o.user, o.password);
      return xhr.send(o.data);
    };
  } else {
    window.GM_xmlhttpRequest = function() {
      throw new Error('GM_xmlhttpRequest missing');
    };
  }
}

xhr = {};

xhr.get = function(url, cb) {
  var _cb;
  _cb = function(e) {
    if (e.status === 200) {
      return cb(null, e.responseText);
    } else {
      return cb(e.status);
    }
  };
  return GM_xmlhttpRequest({
    method: 'GET',
    url: url,
    onload: _cb,
    onerror: _cb
  });
};


/*!
postproc/gist
!
 */
var __iced_k, __iced_k_noop;

__iced_k = __iced_k_noop = function() {};

postproc.register('gist', 'a', function(autocb) {
  var cache, cssRules, cssText, handler, inited, makeUrl, parse, testUrl, urlRe, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = autocb;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  urlRe = /^(?:(?:http|https)\:\/\/)?gist\.github\.com\/([\w\/]+)/;
  makeUrl = function(id) {
    return "https://gist.github.com/" + id + ".js";
  };
  testUrl = makeUrl('5938692');
  cssText = "";
  cssRules = null;
  parse = (function() {
    var n;
    n = 0;
    return parse = function(js, cb) {
      return util.makeIframe(document, "rrmd-pp-gist-" + (++n), function(doc) {
        var cont, cssUrl;
        doc.open();
        doc.write("<script>" + js + "</script>");
        doc.close();
        cssUrl = doc.querySelector('link[href]').href;
        cont = doc.body.innerHTML;
        return typeof cb === "function" ? cb(cssUrl, cont) : void 0;
      });
    };
  })();
  cache = {};
  inited = false;
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        filename: "src/postproc/gist.iced"
      });
      (function(autocb) {
        var cont, cssUrl, err, testJs, ___iced_passed_deferral1, __iced_deferrals, __iced_k, _cssText;
        __iced_k = autocb;
        ___iced_passed_deferral1 = iced.findDeferral(arguments);
        (function(_this) {
          return (function(__iced_k) {
            __iced_deferrals = new iced.Deferrals(__iced_k, {
              parent: ___iced_passed_deferral1,
              filename: "src/postproc/gist.iced"
            });
            xhr.get(testUrl, __iced_deferrals.defer({
              assign_fn: (function() {
                return function() {
                  err = arguments[0];
                  return testJs = arguments[1];
                };
              })(),
              lineno: 39
            }));
            __iced_deferrals._fulfill();
          });
        })(this)((function(_this) {
          return function() {
            if (err || !testJs) {
              autocb(false);
              return;
            }
            (function(__iced_k) {
              __iced_deferrals = new iced.Deferrals(__iced_k, {
                parent: ___iced_passed_deferral1,
                filename: "src/postproc/gist.iced"
              });
              parse(testJs, __iced_deferrals.defer({
                assign_fn: (function() {
                  return function() {
                    cssUrl = arguments[0];
                    return cont = arguments[1];
                  };
                })(),
                lineno: 42
              }));
              __iced_deferrals._fulfill();
            })(function() {
              if (!cont) {
                autocb(false);
                return;
              }
              (function(__iced_k) {
                __iced_deferrals = new iced.Deferrals(__iced_k, {
                  parent: ___iced_passed_deferral1,
                  filename: "src/postproc/gist.iced"
                });
                xhr.get(cssUrl, __iced_deferrals.defer({
                  assign_fn: (function() {
                    return function() {
                      err = arguments[0];
                      return _cssText = arguments[1];
                    };
                  })(),
                  lineno: 45
                }));
                __iced_deferrals._fulfill();
              })(function() {
                if (err || !_cssText) {
                  autocb(false);
                  return;
                }
                cssText = _cssText;
                cssRules = css.aug(css.parse(cssText));
                autocb(true);
                return;
              });
            });
          };
        })(this));
      })(__iced_deferrals.defer({
        assign_fn: (function() {
          return function() {
            return inited = arguments[0];
          };
        })(),
        lineno: 51
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      if (!inited) {
        console.log('gist: fail to init');
        autocb(function() {
          console.log('gist: dead');
          return {
            changed: false
          };
        });
        return;
      }
      autocb(handler = function(el) {
        var cachedEl, id, m;
        if (el.href.trim() === el.innerHTML.trim() && (m = el.href.match(urlRe))) {
          id = m[1];
          if ((cachedEl = cache[id]) != null) {
            return {
              replaceWith: cachedEl.cloneNode(true)
            };
          } else {
            return {
              changed: true,
              async: function(el2, autocb) {
                var $cont, $md, cont, cssUrl, el3, err, js, md, ___iced_passed_deferral1, __iced_deferrals, __iced_k;
                __iced_k = autocb;
                ___iced_passed_deferral1 = iced.findDeferral(arguments);
                (function(_this) {
                  return (function(__iced_k) {
                    __iced_deferrals = new iced.Deferrals(__iced_k, {
                      parent: ___iced_passed_deferral1,
                      filename: "src/postproc/gist.iced"
                    });
                    xhr.get(makeUrl(id), __iced_deferrals.defer({
                      assign_fn: (function() {
                        return function() {
                          err = arguments[0];
                          return js = arguments[1];
                        };
                      })(),
                      lineno: 69
                    }));
                    __iced_deferrals._fulfill();
                  });
                })(this)((function(_this) {
                  return function() {
                    if (err || !js) {
                      autocb(false);
                      return;
                    }
                    (function(__iced_k) {
                      __iced_deferrals = new iced.Deferrals(__iced_k, {
                        parent: ___iced_passed_deferral1,
                        filename: "src/postproc/gist.iced"
                      });
                      parse(js, __iced_deferrals.defer({
                        assign_fn: (function() {
                          return function() {
                            cssUrl = arguments[0];
                            return cont = arguments[1];
                          };
                        })(),
                        lineno: 72
                      }));
                      __iced_deferrals._fulfill();
                    })(function() {
                      var _i, _len, _ref;
                      if (!cont) {
                        autocb(false);
                        return;
                      }
                      $cont = $(cont);
                      $cont.find('.gist-data').each(function() {
                        var _base;
                        return (_base = this.style).whiteSpace || (_base.whiteSpace = 'nowrap');
                      });
                      _ref = $cont.find('article.markdown-body');
                      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                        md = _ref[_i];
                        $md = $(md).addClass('rrmd');
                        markdown.render(md);
                        core.inlineCss(md, cssRules);
                        $md.parentsUntil('div.gist').last().replaceWith($md);
                      }
                      el3 = core.spanify(core.inlineCss($cont[0], cssRules));
                      $(el2).replaceWith(el3);
                      cache[id] = el3.cloneNode(true);
                      autocb(true);
                      return;
                    });
                  };
                })(this));
              }
            };
          }
        } else {
          return {
            changed: false
          };
        }
      });
      return;
    };
  })(this));
});


/*!
postproc/mathjax
!
 */
var __iced_k, __iced_k_noop;

__iced_k = __iced_k_noop = function() {};

$(function() {
  return $(PACKED_HTML['mathjax-loadscript.html']).appendTo(document.head);
});

postproc.register('mathjax', "script[type^='math/tex']", function(autocb) {
  var $dummy, cache, err, getImg, getTag, handler, n, ___iced_passed_deferral, __iced_deferrals, __iced_k;
  __iced_k = autocb;
  ___iced_passed_deferral = iced.findDeferral(arguments);
  $dummy = $(PACKED_HTML['mathjax-dummy.html']).appendTo(document.body);
  n = 0;
  getTag = function(seq) {
    return "rrmd-pp-mathjax-" + seq;
  };
  cache = [new Lru(100), new Lru(100)];
  getImg = function(dataUrl, isDisplay) {
    var img;
    img = document.createElement('img');
    img.src = dataUrl;
    if (isDisplay) {
      return $(img).wrap('<span style="display:block;width:100%;text-align:center">').parent()[0];
    } else {
      return img;
    }
  };
  (function(_this) {
    return (function(__iced_k) {
      __iced_deferrals = new iced.Deferrals(__iced_k, {
        parent: ___iced_passed_deferral,
        filename: "src/postproc/mathjax.iced"
      });
      window.kisume.set('mathjax', [], {
        render: function(tag, cb) {
          var srcEl;
          srcEl = document.getElementsByClassName(tag)[0];
          return MathJax.Hub.Queue([
            'Typeset', MathJax.Hub, srcEl, (function(_this) {
              return function() {
                return cb(null, _this.getRenderedSel(srcEl));
              };
            })(this)
          ]);
        },
        getRenderedSel: function(srcEl) {
          var j;
          j = window.MathJax.Hub.getJaxFor(srcEl);
          return "\#" + j.inputID + "-Frame span.math";
        }
      }, __iced_deferrals.defer({
        assign_fn: (function() {
          return function() {
            return err = arguments[0];
          };
        })(),
        lineno: 48
      }));
      __iced_deferrals._fulfill();
    });
  })(this)((function(_this) {
    return function() {
      autocb(handler = function(el) {
        var dataUrl, isDisplay, seq, tag;
        isDisplay = el.type.match(/display/) ? 1 : 0;
        if (dataUrl = cache[isDisplay].get(el.textContent.toString().trim())) {
          return {
            replaceWith: getImg(dataUrl, isDisplay)
          };
        } else {
          seq = ++n;
          tag = getTag(seq);
          el.classList.add(tag);
          return {
            changed: true,
            async: function(el2, autocb) {
              var dataUrl, err, rendered, renderedSel, srcEl, ___iced_passed_deferral1, __iced_deferrals, __iced_k;
              __iced_k = autocb;
              ___iced_passed_deferral1 = iced.findDeferral(arguments);
              srcEl = $(el2).clone().appendTo($dummy)[0];
              (function(_this) {
                return (function(__iced_k) {
                  __iced_deferrals = new iced.Deferrals(__iced_k, {
                    parent: ___iced_passed_deferral1,
                    filename: "src/postproc/mathjax.iced"
                  });
                  window.kisume.runAsync('mathjax', 'render', tag, __iced_deferrals.defer({
                    assign_fn: (function() {
                      return function() {
                        err = arguments[0];
                        return renderedSel = arguments[1];
                      };
                    })(),
                    lineno: 64
                  }));
                  __iced_deferrals._fulfill();
                });
              })(this)((function(_this) {
                return function() {
                  if (typeof err !== "undefined" && err !== null) {
                    console.log('mathjax: render error');
                    console.error(err);
                    autocb();
                    return;
                  }
                  rendered = document.querySelector(renderedSel);
                  if (!(rendered instanceof Element)) {
                    console.error("mathjax: can't find rendered math");
                    autocb();
                    return;
                  }
                  (function(__iced_k) {
                    __iced_deferrals = new iced.Deferrals(__iced_k, {
                      parent: ___iced_passed_deferral1,
                      filename: "src/postproc/mathjax.iced"
                    });
                    core.rasterize(rendered, __iced_deferrals.defer({
                      assign_fn: (function() {
                        return function() {
                          return dataUrl = arguments[0];
                        };
                      })(),
                      lineno: 74
                    }));
                    __iced_deferrals._fulfill();
                  })(function() {
                    if (!dataUrl) {
                      console.error('mathjax: rasterize error');
                      autocb();
                      return;
                    }
                    $(rendered).parentsUntil($dummy).last().remove();
                    $('.' + getTag(seq)).remove();
                    $(el2).replaceWith(getImg(dataUrl, isDisplay));
                    cache[isDisplay].set(el2.textContent.toString().trim(), dataUrl);
                    autocb();
                    return;
                  });
                };
              })(this));
            }
          };
        }
      });
      return;
    };
  })(this));
});