faviconx-min.js

var FavIconX=function(){var originalIcon;var value=0;var animValue=0;var canvas=document.createElement("canvas");var context;var icon;var animInterval=null;var animCallback=null;var oldTitle="";var head=null;var isReset=null;var shape;var animated;var animationSpeed;var borderColor;var borderColor2;var shadowColor;var borderWidth;var fillColor;var fillColor2;var updateTitle;var titleRenderer;function setDefaults(){shape="circle";animated=false;animationSpeed=2e3;animCallback=null;borderColor="#3A70B1";borderColor2=null;shadowColor="rgba(255, 0, 0, 0)";borderWidth=1;fillColor="#3A70B1";fillColor2=null;updateTitle=true;value=0;isReset=true;titleRenderer=function(val,title){return"["+val+"%] - "+title}}function generateBitmap(v){if(shape==="circle"){generateCircle(v)}else if(shape==="doughnut"){generateDoughnut(v)}else if(shape==="square"){generateSquare(v)}}function rgbToHex(r,g,b){return"#"+((1<<24)+(r<<16)+(g<<8)+b).toString(16).slice(1)}function hexToRgb(hex){hex=hex.indexOf("#")===0?hex.substring(1):hex;var nb=parseInt(hex,16);var r=nb>>16&255;var g=nb>>8&255;var b=nb&255;return[r,g,b]}function toRad(deg){return deg*Math.PI/180}function getMidColor(col1,col2){var rgb1=hexToRgb(col1);var rgb2=hexToRgb(col2);var avg=[0,0,0];var inv_v=(100-(animValue||value))/100;for(var i=0;i<3;i++){avg[i]=rgb1[i]*inv_v+rgb2[i]*(1-inv_v)}return rgbToHex(Math.round(avg[0]),Math.round(avg[1]),Math.round(avg[2]))}function generateCircle(v){var graphValue=v||value;var centerX=canvas.width/2;var centerY=canvas.height/2;var radius=7-borderWidth/2;var deg=graphValue*3.6-90;canvas.width=canvas.width;context.lineWidth=borderWidth;context.strokeStyle=borderColor2?getMidColor(borderColor,borderColor2):borderColor;context.beginPath();context.arc(centerX,centerY,radius,0,toRad(360),false);context.closePath();context.fillStyle=shadowColor;context.fill();context.stroke();if(graphValue>0){context.fillStyle=fillColor2?getMidColor(fillColor,fillColor2):fillColor;context.beginPath();context.moveTo(8,8);context.arc(centerX,centerY,radius,toRad(-90),toRad(deg),false);context.closePath();context.fill()}}function generateDoughnut(v){var graphValue=v||value;var centerX=canvas.width/2;var centerY=canvas.height/2;var deg=graphValue*3.6-90;canvas.width=canvas.width;if(graphValue>0){context.lineWidth=borderWidth;context.strokeStyle=shadowColor;context.beginPath();context.arc(centerX,centerY,6,0,toRad(360),false);context.arc(centerX,centerY,6-borderWidth,0,toRad(360),true);context.closePath();context.stroke();context.strokeStyle=fillColor2?getMidColor(fillColor,fillColor2):fillColor;context.beginPath();context.arc(centerX,centerY,6,toRad(-90),toRad(deg),false);context.arc(centerX,centerY,6-borderWidth,toRad(deg),toRad(-90),true);context.closePath();context.stroke()}}function generateSquare(v){var graphValue=v||value;var centerX=canvas.width/2;var centerY=canvas.height/2;var borderRadius=2;var x=1;var y=1;var width=14;var height=14;var deg=graphValue*3.6-90;canvas.width=canvas.width;context.beginPath();context.strokeStyle=borderColor2?getMidColor(borderColor,borderColor2):borderColor;context.lineWidth=borderWidth;context.fillStyle=shadowColor;context.moveTo(x+borderRadius,y);context.lineTo(x+width-borderRadius,y);context.quadraticCurveTo(x+width,y,x+width,y+borderRadius);context.lineTo(x+width,y+height-borderRadius);context.quadraticCurveTo(x+width,y+height,x+width-borderRadius,y+height);context.lineTo(x+borderRadius,y+height);context.quadraticCurveTo(x,y+height,x,y+height-borderRadius);context.lineTo(x,y+borderRadius);context.quadraticCurveTo(x,y,x+borderRadius,y);context.closePath();context.stroke();if(graphValue>0){context.clip();context.beginPath();context.moveTo(8,8);context.fillStyle="rgba(255, 0, 0, 0)";context.arc(centerX,centerY,12,toRad(-90),toRad(deg),false);context.closePath();context.fill();context.clip();context.beginPath();context.fillStyle=fillColor2?getMidColor(fillColor,fillColor2):fillColor;context.moveTo(x+borderRadius,y);context.lineTo(x+width-borderRadius,y);context.quadraticCurveTo(x+width,y,x+width,y+borderRadius);context.lineTo(x+width,y+height-borderRadius);context.quadraticCurveTo(x+width,y+height,x+width-borderRadius,y+height);context.lineTo(x+borderRadius,y+height);context.quadraticCurveTo(x,y+height,x,y+height-borderRadius);context.lineTo(x,y+borderRadius);context.quadraticCurveTo(x,y,x+borderRadius,y);context.closePath();context.fill()}}function generateSuccess(bgColor,fgColor){var centerX=canvas.width/2;var centerY=canvas.height/2;canvas.width=canvas.width;context.beginPath();context.arc(centerX,centerY,8,0,2*Math.PI,false);context.fillStyle=bgColor||"#53C516";context.fill();context.beginPath();context.lineWidth=2;context.strokeStyle=fgColor||"#FFFFFF";context.moveTo(4,9);context.lineTo(8,12);context.lineTo(12,4);context.stroke()}function generateFailure(bgColor,fgColor){var centerX=canvas.width/2;var centerY=canvas.height/2;context.beginPath();context.arc(centerX,centerY,8,0,2*Math.PI,false);context.fillStyle=bgColor||"#F6491F";context.fill();context.beginPath();context.lineWidth=2;context.strokeStyle=fgColor||"#FFFFFF";context.moveTo(5,4);context.lineTo(11,12);context.moveTo(11,4);context.lineTo(5,12);context.stroke()}function refreshFavIcon(){head.removeChild(icon);icon.setAttribute("href",canvas.toDataURL("image/x-icon"));head.appendChild(icon);if(updateTitle){document.title=titleRenderer.call(this,animValue||value,oldTitle)}}function getIconRef(){head=document.getElementsByTagName("head")[0];var els=document.getElementsByTagName("link");if(els.length>0){for(var i=0;i<els.length;i++){if(els[i].getAttribute("rel").split(" ").indexOf("icon")>-1){originalIcon=els[i].cloneNode(true);return els[i]}}}var newIcon=document.createElement("link");newIcon.setAttribute("rel","shortcut icon");newIcon.setAttribute("type","image/png");head.appendChild(newIcon);return newIcon}function init(){if(canvas&&canvas.getContext){icon=getIconRef();oldTitle=document.title;canvas.height=canvas.width=16;context=canvas.getContext("2d")}else{throw"No support for Canvas, no chocolate for you! =("}}function incValue(inc){animValue+=inc;if(isReset!==true){generateBitmap(animValue);refreshFavIcon();if(animValue!==null&&animated){if(animValue===value){stopAnim()}else{setTimeout(function(){incValue(animValue>value?-1:1)},animInterval)}}}}function stopAnim(){if(animCallback){animCallback.call(this,value);animCallback=null}}setDefaults();init();return{config:function(cfg){shape=cfg.shape||shape;isReset=false;animated=cfg.animated||animated;animationSpeed=cfg.animationSpeed||animationSpeed;borderColor=cfg.borderColor||borderColor;borderColor2=cfg.borderColor2||borderColor2;borderWidth=cfg.borderWidth||borderWidth;shadowColor=cfg.shadowColor||shadowColor;fillColor=cfg.fillColor||fillColor;fillColor2=cfg.fillColor2||fillColor2;updateTitle=cfg.updateTitle||updateTitle;titleRenderer=cfg.titleRenderer||titleRenderer;animCallback=cfg.callback!==undefined?cfg.callback:animCallback;generateBitmap();refreshFavIcon();return FavIconX},setValue:function(v,isAnimated,animSpeed,callback){if(v<0||v>100)throw"value must be between 0 and 100";animCallback=callback!==undefined?callback:animCallback;animValue=value;value=v;isReset=false;if(isAnimated!==undefined?isAnimated:animated){var steps=animValue-value;if(animValue!==value){animInterval=Math.abs(Math.ceil((animSpeed!==undefined?animSpeed:animationSpeed)/steps));incValue(animValue>value?-1:1)}}else{animValue=null;generateBitmap();refreshFavIcon();if(animCallback){animCallback.call(this,v)}}return FavIconX},getValue:function(){return animValue||value},reset:function(){setDefaults();if(originalIcon){head.removeChild(icon);icon=originalIcon.cloneNode(true);head.appendChild(icon)}if(updateTitle){document.title=oldTitle}return FavIconX},complete:function(fgColor,bgColor){isReset=false;generateSuccess(fgColor,bgColor);refreshFavIcon();document.title=oldTitle},fail:function(fgColor,bgColor){isReset=false;generateFailure(fgColor,bgColor);refreshFavIcon();document.title=oldTitle}}}();