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Refactoring

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This commit is contained in:
Niklas von Hertzen 2013-01-11 22:50:46 +02:00
parent 88dd1e41c0
commit 67850f2cee
2 changed files with 20 additions and 32 deletions
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13
src/Core.js
View File

@ -5,7 +5,6 @@ previousElement,
computedCSS,
html2canvas;
function h2clog(a) {
if (_html2canvas.logging && window.console && window.console.log) {
window.console.log(a);
@ -14,17 +13,9 @@ function h2clog(a) {
_html2canvas.Util = {};
_html2canvas.Util.isElementVisible = function (element) {
return (
_html2canvas.Util.getCSS( element, 'display' ) !== "none" &&
_html2canvas.Util.getCSS( element, 'visibility' ) !== "hidden" &&
!element.hasAttribute( "data-html2canvas-ignore" )
);
};
_html2canvas.Util.trimText = (function(native){
_html2canvas.Util.trimText = (function(isNative){
return function(input){
if(native) { return native.apply( input ); }
if(isNative) { return isNative.apply( input ); }
else { return ((input || '') + '').replace( /^\s+|\s+$/g , '' ); }
};
})( String.prototype.trim );

39
src/Preload.js
View File

@ -103,12 +103,22 @@ _html2canvas.Preload = function( options ) {
loadPseudoElement(element, ":after");
}
function loadGradientImage(backgroundImage, bounds) {
var img = _html2canvas.Generate.Gradient(backgroundImage, bounds);
if (img !== undefined){
images[backgroundImage] = {
img: img,
succeeded: true
};
images.numTotal++;
images.numLoaded++;
start();
}
}
function loadBackgroundImages(background_image, el) {
var background_images,
src,
img,
bounds;
// opera throws exception on external-content.html
var background_images, bounds;
background_images = _html2canvas.Util.parseBackgroundImage(background_image);
for(var imageIndex = background_images.length; imageIndex-- > 0;) {
@ -121,25 +131,12 @@ _html2canvas.Preload = function( options ) {
continue;
}
if (background_image.method === 'url') {
src = background_image.args[0];
methods.loadImage(src);
} else if( background_image.method.match( /\-?gradient$/ ) ) {
methods.loadImage(background_image.args[0]);
} else if(background_image.method.match(/\-?gradient$/)) {
if(bounds === undefined) {
bounds = _html2canvas.Util.Bounds(el);
}
img = _html2canvas.Generate.Gradient( background_image.value, bounds);
if ( img !== undefined ){
images[background_image.value] = {
img: img,
succeeded: true
};
images.numTotal++;
images.numLoaded++;
start();
}
loadGradientImage(background_image.value, bounds);
}
}
}