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cache computed style

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This commit is contained in:
Niklas von Hertzen 2012-05-24 14:10:40 +03:00
parent 16022b81c3
commit 8d3a0c2b0d
1 changed files with 6 additions and 1 deletions
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7
src/Core.js
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@ -8,6 +8,8 @@
"use strict";
var _html2canvas = {},
previousElement,
computedCSS,
html2canvas;
@ -106,7 +108,10 @@ _html2canvas.Util.getCSS = function (el, attribute) {
if ( window.getComputedStyle ) {
val = document.defaultView.getComputedStyle(el, null)[ attribute ];
if ( previousElement !== el ) {
computedCSS = document.defaultView.getComputedStyle(el, null);
}
val = computedCSS[ attribute ];
if ( attribute === "backgroundPosition" ) {