aboutsummaryrefslogtreecommitdiffstats
path: root/src/ng/raf.js
diff options
context:
space:
mode:
Diffstat (limited to 'src/ng/raf.js')
-rw-r--r--src/ng/raf.js24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/ng/raf.js b/src/ng/raf.js
index f85ee12a..0bc43f34 100644
--- a/src/ng/raf.js
+++ b/src/ng/raf.js
@@ -1,21 +1,29 @@
'use strict';
function $$RAFProvider(){ //rAF
- this.$get = ['$window', function($window) {
+ this.$get = ['$window', '$timeout', function($window, $timeout) {
var requestAnimationFrame = $window.requestAnimationFrame ||
$window.webkitRequestAnimationFrame;
var cancelAnimationFrame = $window.cancelAnimationFrame ||
$window.webkitCancelAnimationFrame;
- var raf = function(fn) {
- var id = requestAnimationFrame(fn);
- return function() {
- cancelAnimationFrame(id);
- };
- };
+ var rafSupported = !!requestAnimationFrame;
+ var raf = rafSupported
+ ? function(fn) {
+ var id = requestAnimationFrame(fn);
+ return function() {
+ cancelAnimationFrame(id);
+ };
+ }
+ : function(fn) {
+ var timer = $timeout(fn, 16.66, false); // 1000 / 60 = 16.666
+ return function() {
+ $timeout.cancel(timer);
+ };
+ };
- raf.supported = !!requestAnimationFrame;
+ raf.supported = rafSupported;
return raf;
}];