13 lines
No EOL
859 B
JavaScript
13 lines
No EOL
859 B
JavaScript
! function() {
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for (var lastTime = 0, vendors = ["ms", "moz", "webkit", "o"], x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) window.requestAnimationFrame = window[vendors[x] + "RequestAnimationFrame"], window.cancelAnimationFrame = window[vendors[x] + "CancelAnimationFrame"] || window[vendors[x] + "CancelRequestAnimationFrame"];
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window.requestAnimationFrame || (window.requestAnimationFrame = function(callback, element) {
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var currTime = (new Date).getTime(),
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timeToCall = Math.max(0, 16 - (currTime - lastTime)),
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id = window.setTimeout(function() {
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callback(currTime + timeToCall)
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}, timeToCall);
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return lastTime = currTime + timeToCall, id
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}), window.cancelAnimationFrame || (window.cancelAnimationFrame = function(id) {
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clearTimeout(id)
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})
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}(); |