javascript/ionic-framework
1
0
Fork 0
mirror of https://github.com/ionic-team/ionic-framework.git synced 2025-08-20 20:33:32 +08:00
Code Issues Packages Projects Releases Wiki Activity

chore(): use native raf/setTimeout

Browse Source
This commit is contained in:
Adam Bradley
2016-04-05 14:31:00 -05:00
parent 5cb319f619
commit 200f2e5e10
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
ionic/util/dom.ts
View File

@ -24,9 +24,12 @@
}
})();
export const raf = window.requestAnimationFrame.bind(window);
// use native raf rather than the zone wrapped one
export const raf = (window[window['Zone']['__symbol__']('requestAnimationFrame')] || window[window['Zone']['__symbol__']('webkitRequestAnimationFrame')])['bind'](window);
export const cancelRaf = window.cancelAnimationFrame.bind(window);
export const nativeTimeout = window[window['Zone']['__symbol__']('setTimeout')]['bind'](window);
export const clearNativeTimeout = window[window['Zone']['__symbol__']('clearTimeout')]['bind'](window);
export function rafFrames(framesToWait, callback) {
framesToWait = Math.ceil(framesToWait);
@ -35,9 +38,9 @@ export function rafFrames(framesToWait, callback) {
raf(callback);
} else {
setTimeout(() => {
nativeTimeout(() => {
raf(callback);
}, (framesToWait - 1) * 17);
}, (framesToWait - 1) * 16.6667);
}
}