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Merge pull request #4599 from yurydelendik/issue4428

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Adds then method to the RenderTask
This commit is contained in:
Brendan Dahl 2014-04-11 11:27:48 -07:00
commit 6ac7f97dae
1 changed files with 12 additions and 0 deletions
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12
src/display/api.js
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@ -1194,6 +1194,18 @@ var RenderTask = (function RenderTaskClosure() {
cancel: function RenderTask_cancel() {
this.internalRenderTask.cancel();
this.promise.reject(new Error('Rendering is cancelled'));
},
/**
* Registers callback to indicate the rendering task completion.
*
* @param {function} onFulfilled The callback for the rendering completion.
* @param {function} onRejected The callback for the rendering failure.
* @return {Promise} A promise that is resolved after the onFulfilled or
* onRejected callback.
*/
then: function RenderTask_then(onFulfilled, onRejected) {
return this.promise.then(onFulfilled, onRejected);
}
};