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data-ice="title">es6/scheduler/AnimationFrameAction.js</h1> <pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { AsyncAction } from './AsyncAction'; import { AnimationFrame } from '../util/AnimationFrame'; /** * We need this JSDoc comment for affecting ESDoc. * @ignore * @extends {Ignored} */ export var AnimationFrameAction = (function (_super) { __extends(AnimationFrameAction, _super); function AnimationFrameAction(scheduler, work) { _super.call(this, scheduler, work); this.scheduler = scheduler; this.work = work; } AnimationFrameAction.prototype.requestAsyncId = function (scheduler, id, delay) { if (delay === void 0) { delay = 0; } // If delay is greater than 0, request as an async action. if (delay !== null && delay > 0) { return _super.prototype.requestAsyncId.call(this, scheduler, id, delay); } // Push the action to the end of the scheduler queue. scheduler.actions.push(this); // If an animation frame has already been requested, don't request another // one. If an animation frame hasn't been requested yet, request one. Return // the current animation frame request id. return scheduler.scheduled || (scheduler.scheduled = AnimationFrame.requestAnimationFrame(scheduler.flush.bind(scheduler, null))); }; AnimationFrameAction.prototype.recycleAsyncId = function (scheduler, id, delay) { if (delay === void 0) { delay = 0; } // If delay exists and is greater than 0, or if the delay is null (the // action wasn't rescheduled) but was originally scheduled as an async // action, then recycle as an async action. if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay); } // If the scheduler queue is empty, cancel the requested animation frame and // set the scheduled flag to undefined so the next AnimationFrameAction will // request its own. if (scheduler.actions.length === 0) { AnimationFrame.cancelAnimationFrame(id); scheduler.scheduled = undefined; } // Return undefined so the action knows to request a new async id if it's rescheduled. return undefined; }; return AnimationFrameAction; }(AsyncAction)); //# sourceMappingURL=AnimationFrameAction.js.map</code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc<span data-ice="esdocVersion">(0.4.8)</span></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>