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Andrew
2015-04-25 11:48:09 -05:00
parent 7b006db118
commit 14ecc7178b
89 changed files with 3470 additions and 435 deletions
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15
ionic/util/dom.js
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@ -2,20 +2,33 @@
const nativeRaf= window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame
const nativeCancelRaf = window.cancelAnimationFrame ||
window.webkitCancelAnimationFrame ||
window.webkitCancelRequestAnimationFrame
export const raf = nativeRaf || function(callback) {
return window.setTimeout(callback, 16.6667)
let timeCurrent = (new Date()).getTime(),
timeDelta;
/* Dynamically set delay on a per-tick basis to match 60fps. */
/* Technique by Erik Moller. MIT license: https://gist.github.com/paulirish/1579671 */
timeDelta = Math.max(0, 16 - (timeCurrent - timeLast));
timeLast = timeCurrent + timeDelta;
return setTimeout(function() { callback(timeCurrent + timeDelta); }, timeDelta);
}
export const rafCancel = nativeRaf ? nativeCancelRaf : function(id) {
return window.cancelTimeout(id)
}
export function rafPromise() {
return new Promise(resolve => raf(resolve))
}
export const isSVG = val => window.SVGElement && (val instanceof window.SVGElement)
// We only need to test for webkit in our supported browsers. Webkit is the only browser still
// using prefixes.