| /** 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 |