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/** |
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* Provides requestAnimationFrame in a cross browser way. |
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* http://paulirish.com/2011/requestanimationframe-for-smart-animating/ |
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*/ |
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|
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if ( !window.requestAnimationFrame ) { |
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window.requestAnimationFrame = ( function() { |
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return window.webkitRequestAnimationFrame || |
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window.mozRequestAnimationFrame || |
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window.oRequestAnimationFrame || |
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window.msRequestAnimationFrame || |
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function( /* function FrameRequestCallback */ callback, /* DOMElement Element */ element ) { |
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window.setTimeout( callback, 1000 / 60 ); |
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}; |
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} )(); |
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} |
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