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early-out for self-swap

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Louis Acresti 2013-12-06 00:45:37 -05:00
parent 6a40554309
commit 99bf7d62f1
1 changed files with 4 additions and 0 deletions
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4
src/pixi/display/DisplayObjectContainer.js
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@ -214,6 +214,10 @@ PIXI.DisplayObjectContainer.prototype.addChildAt = function(child, index)
*/
PIXI.DisplayObjectContainer.prototype.swapChildren = function(child, child2)
{
if (child === child2) {
return;
}
var index1 = this.children.indexOf(child);
var index2 = this.children.indexOf(child2);