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keksAccountGUI/node_modulesOLD/rxjs/_esm2015/internal/scheduler/AnimationFrameAction.js

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2019-08-11 18:48:02 +00:00
import { AsyncAction } from './AsyncAction';
export class AnimationFrameAction extends AsyncAction {
constructor(scheduler, work) {
super(scheduler, work);
this.scheduler = scheduler;
this.work = work;
}
requestAsyncId(scheduler, id, delay = 0) {
if (delay !== null && delay > 0) {
return super.requestAsyncId(scheduler, id, delay);
}
scheduler.actions.push(this);
return scheduler.scheduled || (scheduler.scheduled = requestAnimationFrame(() => scheduler.flush(null)));
}
recycleAsyncId(scheduler, id, delay = 0) {
if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) {
return super.recycleAsyncId(scheduler, id, delay);
}
if (scheduler.actions.length === 0) {
cancelAnimationFrame(id);
scheduler.scheduled = undefined;
}
return undefined;
}
}
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