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fix warnings reported by the closure compiler
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@cobexer
cobexer committed Feb 18, 2012
1 parent 8bbbace commit 36ff1ec
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Showing 4 changed files with 79 additions and 97 deletions.
88 changes: 42 additions & 46 deletions src/Parse.js
View file
Original file line number Diff line number Diff line change
Expand Up @@ -106,13 +106,9 @@ html2canvas.Parse = function (element, images, opts) {

}

function getCSS (element, attribute, intOnly) {

if (intOnly !== undefined && intOnly === true) {
return parseInt(html2canvas.Util.getCSS(element, attribute), 10);
}else{
return html2canvas.Util.getCSS(element, attribute);
}
var getCSS = html2canvas.Util.getCSS;
function getCSSInt(element, attribute) {
return parseInt(getCSS(element, attribute), 10);
}

// Drawing a rectangle
Expand Down Expand Up @@ -231,19 +227,19 @@ html2canvas.Parse = function (element, images, opts) {

function renderText(el, textNode, stack) {
var ctx = stack.ctx,
family = getCSS(el, "fontFamily", false),
size = getCSS(el, "fontSize", false),
color = getCSS(el, "color", false),
text_decoration = getCSS(el, "textDecoration", false),
text_align = getCSS(el, "textAlign", false),
letter_spacing = getCSS(el, "letterSpacing", false),
family = getCSS(el, "fontFamily"),
size = getCSS(el, "fontSize"),
color = getCSS(el, "color"),
text_decoration = getCSS(el, "textDecoration"),
text_align = getCSS(el, "textAlign"),
letter_spacing = getCSS(el, "letterSpacing"),
bounds,
text,
metrics,
renderList,
bold = getCSS(el, "fontWeight", false),
font_style = getCSS(el, "fontStyle", false),
font_variant = getCSS(el, "fontVariant", false),
bold = getCSS(el, "fontWeight"),
font_style = getCSS(el, "fontStyle"),
font_variant = getCSS(el, "fontVariant"),
align = false,
newTextNode,
textValue,
Expand All @@ -259,7 +255,7 @@ html2canvas.Parse = function (element, images, opts) {



textNode.nodeValue = textTransform(textNode.nodeValue, getCSS(el, "textTransform", false));
textNode.nodeValue = textTransform(textNode.nodeValue, getCSS(el, "textTransform"));
text = trimText(textNode.nodeValue);

if (text.length>0){
Expand Down Expand Up @@ -426,10 +422,10 @@ html2canvas.Parse = function (element, images, opts) {
function renderListItem(element, stack, elBounds) {


var position = getCSS(element, "listStylePosition", false),
var position = getCSS(element, "listStylePosition"),
x,
y,
type = getCSS(element, "listStyleType", false),
type = getCSS(element, "listStyleType"),
currentIndex,
text,
listBounds,
Expand Down Expand Up @@ -483,8 +479,8 @@ html2canvas.Parse = function (element, images, opts) {



ctx.setVariable( "fillStyle", getCSS(element, "color", false) );
ctx.setVariable( "font", getCSS(element, "fontVariant", false) + " " + bold + " " + getCSS(element, "fontStyle", false) + " " + getCSS(element, "fontFize", false) + " " + getCSS(element, "fontFamily", false) );
ctx.setVariable( "fillStyle", getCSS(element, "color") );
ctx.setVariable( "font", getCSS(element, "fontVariant") + " " + bold + " " + getCSS(element, "fontStyle") + " " + getCSS(element, "fontSize") + " " + getCSS(element, "fontFamily") );


if ( position === "inside" ) {
Expand Down Expand Up @@ -549,13 +545,13 @@ html2canvas.Parse = function (element, images, opts) {
// TODO fix static elements overlapping relative/absolute elements under same stack, if they are defined after them

if (!parentZ){
this.zStack = new html2canvas.zContext(0);
this.zStack = h2czContext(0);
return this.zStack;
}

if (zIndex !== "auto"){
needReorder = true;
var newContext = new html2canvas.zContext(zIndex);
var newContext = h2czContext(zIndex);
parentZ.children.push(newContext);
return newContext;

Expand Down Expand Up @@ -589,8 +585,8 @@ html2canvas.Parse = function (element, images, opts) {

for (s = 0; s < 4; s+=1){
borders.push({
width: getCSS(el, 'border' + sides[s] + 'Width', true),
color: getCSS(el, 'border' + sides[s] + 'Color', false)
width: getCSSInt(el, 'border' + sides[s] + 'Width'),
color: getCSS(el, 'border' + sides[s] + 'Color')
});
}

Expand Down Expand Up @@ -666,7 +662,7 @@ html2canvas.Parse = function (element, images, opts) {

for (i = 0, arrLen = cssArr.length; i < arrLen; i+=1){
style = cssArr[i];
valueWrap.style[style] = getCSS(el, style, false);
valueWrap.style[style] = getCSS(el, style);
}


Expand All @@ -675,7 +671,7 @@ html2canvas.Parse = function (element, images, opts) {
valueWrap.style.display = "block";
valueWrap.style.position = "absolute";
if (/^(submit|reset|button|text|password)$/.test(el.type) || el.nodeName === "SELECT"){
valueWrap.style.lineHeight = getCSS(el, "height", false);
valueWrap.style.lineHeight = getCSS(el, "height");
}


Expand Down Expand Up @@ -844,8 +840,8 @@ html2canvas.Parse = function (element, images, opts) {
function renderBackground(el,bounds,ctx){

// TODO add support for multi background-images
var background_image = getCSS(el, "backgroundImage", false),
background_repeat = getCSS(el, "backgroundRepeat", false).split(",")[0],
var background_image = getCSS(el, "backgroundImage"),
background_repeat = getCSS(el, "backgroundRepeat").split(",")[0],
image,
bgp,
bgy,
Expand Down Expand Up @@ -1007,10 +1003,10 @@ html2canvas.Parse = function (element, images, opts) {
w = bounds.width,
h = bounds.height,
image,
bgcolor = getCSS(el, "backgroundColor", false),
cssPosition = getCSS(el, "position", false),
bgcolor = getCSS(el, "backgroundColor"),
cssPosition = getCSS(el, "position"),
zindex,
opacity = getCSS(el, "opacity", false),
opacity = getCSS(el, "opacity"),
stack,
stackLength,
borders,
Expand All @@ -1022,7 +1018,7 @@ html2canvas.Parse = function (element, images, opts) {
paddingRight,
paddingBottom;

if (parentStack === undefined){
if (!parentStack){
docDim = docSize();
parentStack = {
opacity: 1
Expand All @@ -1034,12 +1030,12 @@ html2canvas.Parse = function (element, images, opts) {

//var zindex = this.formatZ(this.getCSS(el,"zIndex"),cssPosition,parentStack.zIndex,el.parentNode);

zindex = setZ( getCSS( el, "zIndex", false ), parentStack.zIndex );
zindex = setZ( getCSS( el, "zIndex"), parentStack.zIndex );



stack = {
ctx: new html2canvas.canvasContext( docDim.width || w , docDim.height || h ),
ctx: html2canvas.canvasContext( docDim.width || w , docDim.height || h ),
zIndex: zindex,
opacity: opacity * parentStack.opacity,
cssPosition: cssPosition
Expand Down Expand Up @@ -1072,7 +1068,7 @@ html2canvas.Parse = function (element, images, opts) {
ctx.setVariable("globalAlpha", stack.opacity);

// draw element borders
borders = renderBorders(el, ctx, bounds);
borders = renderBorders(el, ctx, bounds, false);
stack.borders = borders;


Expand Down Expand Up @@ -1130,10 +1126,10 @@ html2canvas.Parse = function (element, images, opts) {
image = loadImage(imgSrc);
if (image){

paddingLeft = getCSS(el, 'paddingLeft', true);
paddingTop = getCSS(el, 'paddingTop', true);
paddingRight = getCSS(el, 'paddingRight', true);
paddingBottom = getCSS(el, 'paddingBottom', true);
paddingLeft = getCSSInt(el, 'paddingLeft');
paddingTop = getCSSInt(el, 'paddingTop');
paddingRight = getCSSInt(el, 'paddingRight');
paddingBottom = getCSSInt(el, 'paddingBottom');


renderImage(
Expand Down Expand Up @@ -1188,10 +1184,10 @@ html2canvas.Parse = function (element, images, opts) {
renderListItem(el, stack, bgbounds);
break;
case "CANVAS":
paddingLeft = getCSS(el, 'paddingLeft', true);
paddingTop = getCSS(el, 'paddingTop', true);
paddingRight = getCSS(el, 'paddingRight', true);
paddingBottom = getCSS(el, 'paddingBottom', true);
paddingLeft = getCSSInt(el, 'paddingLeft');
paddingTop = getCSSInt(el, 'paddingTop');
paddingRight = getCSSInt(el, 'paddingRight');
paddingBottom = getCSSInt(el, 'paddingBottom');
renderImage(
ctx,
el,
Expand Down Expand Up @@ -1241,7 +1237,7 @@ html2canvas.Parse = function (element, images, opts) {
}
}

stack = renderElement(element);
stack = renderElement(element, null);

// parse every child element
for (i = 0, children = element.children, childrenLen = children.length; i < childrenLen; i+=1){
Expand All @@ -1252,7 +1248,7 @@ html2canvas.Parse = function (element, images, opts) {

};

html2canvas.zContext = function(zindex) {
function h2czContext(zindex) {
return {
zindex: zindex,
children: []
Expand Down
6 changes: 3 additions & 3 deletions src/Preload.js
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Original file line number Diff line number Diff line change
Expand Up @@ -313,19 +313,19 @@ html2canvas.Preload = function(element, opts){
timeoutTimer = window.setTimeout(methods.cleanupDOM, options.timeout);
}
var startTime = (new Date()).getTime();
this.log('html2canvas: Preload starts: finding background-images');
html2canvas.log('html2canvas: Preload starts: finding background-images');
images.firstRun = true;

getImages( element );

this.log('html2canvas: Preload: Finding images');
html2canvas.log('html2canvas: Preload: Finding images');
// load <img> images
for (i = 0; i < imgLen; i+=1){
methods.loadImage( domImages[i].getAttribute( "src" ) );
}

images.firstRun = false;
this.log('html2canvas: Preload: Done.');
html2canvas.log('html2canvas: Preload: Done.');
if ( images.numTotal === images.numLoaded ) {
start();
}
Expand Down
76 changes: 31 additions & 45 deletions src/Queue.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,52 +6,38 @@
Released under MIT License
*/
html2canvas.canvasContext = function (width, height) {
this.storage = [];
this.width = width;
this.height = height;
//this.zIndex;

this.fillRect = function(){
this.storage.push(
{
type: "function",
name: "fillRect",
'arguments': arguments
});

};


this.drawImage = function () {
this.storage.push(
{
type: "function",
name: "drawImage",
'arguments': arguments
});
};


this.fillText = function () {

this.storage.push(
{
type: "function",
name: "fillText",
'arguments': arguments
});
};


this.setVariable = function(variable, value) {
this.storage.push(
{
var storage = [];
return {
storage: storage,
width: width,
height: height,
fillRect: function () {
storage.push({
type: "function",
name: "fillRect",
'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
'arguments': value
});
}
};

return this;

};
};
6 changes: 3 additions & 3 deletions src/Renderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ html2canvas.Renderer = function(parseQueue, opts){
renderItem,
fstyle;

canvas.width = options.width || zStack.ctx.width;
canvas.width = options.width || zStack.ctx.width;
canvas.height = options.height || zStack.ctx.height;

fstyle = ctx.fillStyle;
Expand Down Expand Up @@ -368,13 +368,13 @@ html2canvas.Renderer = function(parseQueue, opts){
case "canvas":
canvas = doc.createElement('canvas');
if (canvas.getContext){
this.log("html2canvas: Renderer: using canvas renderer");
html2canvas.log("html2canvas: Renderer: using canvas renderer");
return canvasRenderer(parseQueue);
}
break;
case "svg":
if (doc.createElementNS){
this.log("html2canvas: Renderer: using SVG renderer");
html2canvas.log("html2canvas: Renderer: using SVG renderer");
return svgRenderer(parseQueue);
}
break;
Expand Down

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