mirror of
https://github.com/fooflington/selfdefined.git
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61 lines
2.6 KiB
JavaScript
61 lines
2.6 KiB
JavaScript
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/** PURE_IMPORTS_START .._util_Immediate,._AsyncAction PURE_IMPORTS_END */
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b)
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if (b.hasOwnProperty(p))
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d[p] = b[p];
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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import { Immediate } from '../util/Immediate';
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import { AsyncAction } from './AsyncAction';
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/**
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* We need this JSDoc comment for affecting ESDoc.
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* @ignore
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* @extends {Ignored}
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*/
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export var AsapAction = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
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__extends(AsapAction, _super);
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function AsapAction(scheduler, work) {
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_super.call(this, scheduler, work);
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this.scheduler = scheduler;
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this.work = work;
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}
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AsapAction.prototype.requestAsyncId = function (scheduler, id, delay) {
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if (delay === void 0) {
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delay = 0;
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}
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// If delay is greater than 0, request as an async action.
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if (delay !== null && delay > 0) {
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return _super.prototype.requestAsyncId.call(this, scheduler, id, delay);
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}
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// Push the action to the end of the scheduler queue.
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scheduler.actions.push(this);
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// If a microtask has already been scheduled, don't schedule another
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// one. If a microtask hasn't been scheduled yet, schedule one now. Return
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// the current scheduled microtask id.
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return scheduler.scheduled || (scheduler.scheduled = Immediate.setImmediate(scheduler.flush.bind(scheduler, null)));
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};
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AsapAction.prototype.recycleAsyncId = function (scheduler, id, delay) {
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if (delay === void 0) {
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delay = 0;
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}
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// If delay exists and is greater than 0, or if the delay is null (the
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// action wasn't rescheduled) but was originally scheduled as an async
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// action, then recycle as an async action.
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if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) {
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return _super.prototype.recycleAsyncId.call(this, scheduler, id, delay);
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}
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// If the scheduler queue is empty, cancel the requested microtask and
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// set the scheduled flag to undefined so the next AsapAction will schedule
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// its own.
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if (scheduler.actions.length === 0) {
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Immediate.clearImmediate(id);
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scheduler.scheduled = undefined;
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}
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// Return undefined so the action knows to request a new async id if it's rescheduled.
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return undefined;
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};
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return AsapAction;
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}(AsyncAction));
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//# sourceMappingURL=AsapAction.js.map
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