Dan Brown danb-cws
KrofDrakula
/ raf.js
Last active
December 15, 2015 20:19
Due to a bug in the native `requestAnimationFrame` function running inside `<iframe>` elements on iOS 6, I've decided to write up a custom function that implements a blacklist. Use this snippet and use `nextFrame` and `cancelFrame` on the `window` object to use this workaround with the same method signature as the spec. I've avoided overriding t…
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| // requestAnimationFrame implementation as a custom function to allow blacklisting | |
| // devices with broken implementation. Currently needs timer-based fallbacks for iOS 6.x for | |
| // code running inside <iframe> elements. | |
| // Uses polyfills based on http://paulirish.com/2011/requestanimationframe-for-smart-animating/ | |
| (function() { | |
| var blacklisted = /iP(ad|hone|od).*OS 6/.test(window.navigator.userAgent), | |
| lastTime = 0, | |
| nativeRequest = window.requestAnimationFrame || null, | |
| nativeCancel = window.cancelAnimationFrame || null; |