Merge pull request #9138 from Snuffleupagus/rm-requestAnimationFrame-polyfill
Remove the `requestAnimationFrame` polyfill
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commit
e162df59bb
@ -531,36 +531,6 @@ PDFJS.compatibilityChecked = true;
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}
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})();
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// Support: IE<10, Android<4.0, iOS
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(function checkRequestAnimationFrame() {
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function installFakeAnimationFrameFunctions() {
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window.requestAnimationFrame = function (callback) {
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return window.setTimeout(callback, 20);
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};
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window.cancelAnimationFrame = function (timeoutID) {
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window.clearTimeout(timeoutID);
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};
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}
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if (!hasDOM) {
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return;
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}
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if (isIOS) {
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// requestAnimationFrame on iOS is broken, replacing with fake one.
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installFakeAnimationFrameFunctions();
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return;
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}
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if ('requestAnimationFrame' in window) {
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return;
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}
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window.requestAnimationFrame = window.mozRequestAnimationFrame ||
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window.webkitRequestAnimationFrame;
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if (window.requestAnimationFrame) {
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return;
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}
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installFakeAnimationFrameFunctions();
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})();
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// Support: Android, iOS
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(function checkCanvasSizeLimitation() {
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if (isIOS || isAndroid) {
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