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Merge pull request #103 from acdha/paranoid-requestanimationframe-polyfill

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Paranoid requestAnimationFrame for antique Firefox
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iangilman 2013-05-23 09:25:21 -07:00
commit 86a908a4de
1 changed files with 1 additions and 1 deletions
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src/openseadragon.js
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@ -1662,7 +1662,7 @@ window.OpenSeadragon = window.OpenSeadragon || function( options ){
// polyfill, when necessary
if ( w.requestAnimationFrame ) {
if ( w.requestAnimationFrame && w.cancelAnimationFrame ) {
//we cant assign window.requestAnimationFrame directly to $.requestAnimationFrame
//without getting Illegal Invocation errors in webkit so call in a
//wrapper