87 lines
2.2 KiB
JavaScript
87 lines
2.2 KiB
JavaScript
/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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"use strict";
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const EventEmitter = require("devtools/shared/event-emitter");
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loader.lazyRequireGetter(this, "StorageFront",
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"devtools/shared/fronts/storage", true);
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loader.lazyRequireGetter(this, "StorageUI",
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"devtools/client/storage/ui", true);
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var StoragePanel = this.StoragePanel =
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function StoragePanel(panelWin, toolbox) {
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EventEmitter.decorate(this);
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this._toolbox = toolbox;
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this._target = toolbox.target;
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this._panelWin = panelWin;
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this.destroy = this.destroy.bind(this);
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};
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exports.StoragePanel = StoragePanel;
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StoragePanel.prototype = {
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get target() {
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return this._toolbox.target;
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},
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get panelWindow() {
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return this._panelWin;
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},
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/**
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* open is effectively an asynchronous constructor
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*/
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open: function () {
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let targetPromise;
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// We always interact with the target as if it were remote
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if (!this.target.isRemote) {
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targetPromise = this.target.makeRemote();
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} else {
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targetPromise = Promise.resolve(this.target);
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}
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return targetPromise.then(() => {
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this.target.on("close", this.destroy);
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this._front = new StorageFront(this.target.client, this.target.form);
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this.UI = new StorageUI(this._front, this._target,
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this._panelWin, this._toolbox);
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this.isReady = true;
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this.emit("ready");
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return this;
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}).catch(e => {
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console.log("error while opening storage panel", e);
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this.destroy();
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});
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},
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/**
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* Destroy the storage inspector.
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*/
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destroy: function () {
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if (!this._destroyed) {
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this.UI.destroy();
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this.UI = null;
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// Destroy front to ensure packet handler is removed from client
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this._front.destroy();
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this._front = null;
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this._destroyed = true;
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this._target.off("close", this.destroy);
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this._target = null;
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this._toolbox = null;
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this._panelWin = null;
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}
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return Promise.resolve(null);
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},
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};
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