work.suroh.tk/node_modules/rxjs/_esm2015/scheduler/QueueAction.js

38 lines
1.3 KiB
JavaScript

import { AsyncAction } from './AsyncAction';
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
export class QueueAction extends AsyncAction {
constructor(scheduler, work) {
super(scheduler, work);
this.scheduler = scheduler;
this.work = work;
}
schedule(state, delay = 0) {
if (delay > 0) {
return super.schedule(state, delay);
}
this.delay = delay;
this.state = state;
this.scheduler.flush(this);
return this;
}
execute(state, delay) {
return (delay > 0 || this.closed) ?
super.execute(state, delay) :
this._execute(state, delay);
}
requestAsyncId(scheduler, id, 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.requestAsyncId(scheduler, id, delay);
}
// Otherwise flush the scheduler starting with this action.
return scheduler.flush(this);
}
}
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