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45 lines
1.0 KiB
JavaScript
45 lines
1.0 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* global PromisesController, promise */
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"use strict";
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/**
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* The main promise debugger UI.
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*/
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var PromisesPanel = {
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PANEL_INITIALIZED: "panel-initialized",
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initialize: Task.async(function*() {
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if (PromisesController.destroyed) {
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return null;
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}
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if (this.initialized) {
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return this.initialized.promise;
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}
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this.initialized = promise.defer();
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this.initialized.resolve();
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this.emit(this.PANEL_INITIALIZED);
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}),
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destroy: Task.async(function*() {
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if (!this.initialized) {
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return null;
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}
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if (this.destroyed) {
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return this.destroyed.promise;
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}
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this.destroyed = promise.defer();
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this.destroyed.resolve();
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}),
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};
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EventEmitter.decorate(PromisesPanel);
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