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Fix empty content getting rendered on firefox/IE

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Niklas von Hertzen 2013-01-11 19:31:05 +02:00
parent 2b0db917e3
commit 3032dc6ce0
1 changed files with 13 additions and 12 deletions
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11
src/Preload.js
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@ -271,10 +271,13 @@ _html2canvas.Preload = function( options ) {
.forEach(removePseudoElements); .forEach(removePseudoElements);
} }
function indexedProperty(property) {
return (!isNaN(window.parseInt(property, 10)));
}
function getPseudoElement(el, which) { function getPseudoElement(el, which) {
var elStyle = window.getComputedStyle(el, which); var elStyle = window.getComputedStyle(el, which);
if(!elStyle || !elStyle.content) { return; } if(!elStyle || !elStyle.content || elStyle.content === "none") { return; }
var content = elStyle.content + '', var content = elStyle.content + '',
first = content.substr( 0, 1 ); first = content.substr( 0, 1 );
//strips quotes //strips quotes
@ -286,9 +289,7 @@ _html2canvas.Preload = function( options ) {
elps = document.createElement( isImage ? 'img' : 'span' ); elps = document.createElement( isImage ? 'img' : 'span' );
elps.className = '__html2canvas__' + which.substr(1); elps.className = '__html2canvas__' + which.substr(1);
Object.keys(elStyle).forEach(function(prop) { Object.keys(elStyle).filter(indexedProperty).forEach(function(prop) {
//skip indexed properties
if(!isNaN(parseInt(prop, 10))) { return; }
elps.style[prop] = elStyle[prop]; elps.style[prop] = elStyle[prop];
}); });
if(isImage) { if(isImage) {