diff options
Diffstat (limited to 'src/ng/raf.js')
| -rw-r--r-- | src/ng/raf.js | 24 | 
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;    }]; | 
