From e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 Mon Sep 17 00:00:00 2001 From: Pinapelz Date: Sat, 28 Jun 2025 17:26:46 -0700 Subject: initial commit: scaffolding --- .../rxjs/src/internal/scheduler/AsapAction.ts | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 node_modules/rxjs/src/internal/scheduler/AsapAction.ts (limited to 'node_modules/rxjs/src/internal/scheduler/AsapAction.ts') diff --git a/node_modules/rxjs/src/internal/scheduler/AsapAction.ts b/node_modules/rxjs/src/internal/scheduler/AsapAction.ts new file mode 100644 index 0000000..178f677 --- /dev/null +++ b/node_modules/rxjs/src/internal/scheduler/AsapAction.ts @@ -0,0 +1,45 @@ +import { AsyncAction } from './AsyncAction'; +import { AsapScheduler } from './AsapScheduler'; +import { SchedulerAction } from '../types'; +import { immediateProvider } from './immediateProvider'; +import { TimerHandle } from './timerHandle'; + +export class AsapAction extends AsyncAction { + constructor(protected scheduler: AsapScheduler, protected work: (this: SchedulerAction, state?: T) => void) { + super(scheduler, work); + } + + protected requestAsyncId(scheduler: AsapScheduler, id?: TimerHandle, delay: number = 0): TimerHandle { + // If delay is greater than 0, request as an async action. + if (delay !== null && delay > 0) { + return super.requestAsyncId(scheduler, id, delay); + } + // Push the action to the end of the scheduler queue. + scheduler.actions.push(this); + // If a microtask has already been scheduled, don't schedule another + // one. If a microtask hasn't been scheduled yet, schedule one now. Return + // the current scheduled microtask id. + return scheduler._scheduled || (scheduler._scheduled = immediateProvider.setImmediate(scheduler.flush.bind(scheduler, undefined))); + } + + protected recycleAsyncId(scheduler: AsapScheduler, id?: TimerHandle, delay: number = 0): TimerHandle | undefined { + // 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 : this.delay > 0) { + return super.recycleAsyncId(scheduler, id, delay); + } + // If the scheduler queue has no remaining actions with the same async id, + // cancel the requested microtask and set the scheduled flag to undefined + // so the next AsapAction will request its own. + const { actions } = scheduler; + if (id != null && actions[actions.length - 1]?.id !== id) { + immediateProvider.clearImmediate(id); + if (scheduler._scheduled === id) { + scheduler._scheduled = undefined; + } + } + // Return undefined so the action knows to request a new async id if it's rescheduled. + return undefined; + } +} -- cgit v1.2.3