1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253 |
- /** PURE_IMPORTS_START .._Scheduler PURE_IMPORTS_END */
- var __extends = (this && this.__extends) || function (d, b) {
- for (var p in b)
- if (b.hasOwnProperty(p))
- d[p] = b[p];
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- import { Scheduler } from '../Scheduler';
- export var AsyncScheduler = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
- __extends(AsyncScheduler, _super);
- function AsyncScheduler() {
- _super.apply(this, arguments);
- this.actions = [];
- /**
- * A flag to indicate whether the Scheduler is currently executing a batch of
- * queued actions.
- * @type {boolean}
- */
- this.active = false;
- /**
- * An internal ID used to track the latest asynchronous task such as those
- * coming from `setTimeout`, `setInterval`, `requestAnimationFrame`, and
- * others.
- * @type {any}
- */
- this.scheduled = undefined;
- }
- AsyncScheduler.prototype.flush = function (action) {
- var actions = this.actions;
- if (this.active) {
- actions.push(action);
- return;
- }
- var error;
- this.active = true;
- do {
- if (error = action.execute(action.state, action.delay)) {
- break;
- }
- } while (action = actions.shift()); // exhaust the scheduler queue
- this.active = false;
- if (error) {
- while (action = actions.shift()) {
- action.unsubscribe();
- }
- throw error;
- }
- };
- return AsyncScheduler;
- }(Scheduler));
- //# sourceMappingURL=AsyncScheduler.js.map
|