65 lines
2.2 KiB
JavaScript
65 lines
2.2 KiB
JavaScript
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"use strict";
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) 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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var root_1 = require('../util/root');
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var Subscription_1 = require('../Subscription');
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var FutureAction = (function (_super) {
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__extends(FutureAction, _super);
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function FutureAction(scheduler, work) {
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_super.call(this);
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this.scheduler = scheduler;
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this.work = work;
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}
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FutureAction.prototype.execute = function () {
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if (this.isUnsubscribed) {
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throw new Error('How did did we execute a canceled Action?');
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}
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this.work(this.state);
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};
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FutureAction.prototype.schedule = function (state, delay) {
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if (delay === void 0) { delay = 0; }
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if (this.isUnsubscribed) {
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return this;
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}
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return this._schedule(state, delay);
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};
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FutureAction.prototype._schedule = function (state, delay) {
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var _this = this;
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if (delay === void 0) { delay = 0; }
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this.delay = delay;
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this.state = state;
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var id = this.id;
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if (id != null) {
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this.id = undefined;
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root_1.root.clearTimeout(id);
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}
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this.id = root_1.root.setTimeout(function () {
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_this.id = null;
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var scheduler = _this.scheduler;
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scheduler.actions.push(_this);
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scheduler.flush();
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}, delay);
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return this;
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};
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FutureAction.prototype._unsubscribe = function () {
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var _a = this, id = _a.id, scheduler = _a.scheduler;
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var actions = scheduler.actions;
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var index = actions.indexOf(this);
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if (id != null) {
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this.id = null;
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root_1.root.clearTimeout(id);
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}
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if (index !== -1) {
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actions.splice(index, 1);
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}
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this.work = null;
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this.state = null;
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this.scheduler = null;
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};
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return FutureAction;
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}(Subscription_1.Subscription));
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exports.FutureAction = FutureAction;
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//# sourceMappingURL=FutureAction.js.map
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