don't generate gradient on invisible elements

This commit is contained in:
Andy Edinborough 2012-12-28 16:52:48 -06:00
parent 7f1cbc70a8
commit 7e38df782c

View File

@ -321,6 +321,10 @@
};
_html2canvas.Generate.Gradient = function(src, bounds) {
if(bounds.width === 0 || bounds.height === 0) {
return;
}
var canvas = document.createElement('canvas'),
ctx = canvas.getContext('2d'),
gradient, grad, i, len, img;