diff options
Diffstat (limited to 'devtools/client/storage/panel.js')
-rw-r--r-- | devtools/client/storage/panel.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/devtools/client/storage/panel.js b/devtools/client/storage/panel.js new file mode 100644 index 000000000..c24059d8e --- /dev/null +++ b/devtools/client/storage/panel.js @@ -0,0 +1,87 @@ +/* -*- Mode: Javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ft=javascript ts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +"use strict"; + +const EventEmitter = require("devtools/shared/event-emitter"); + +loader.lazyRequireGetter(this, "StorageFront", + "devtools/shared/fronts/storage", true); +loader.lazyRequireGetter(this, "StorageUI", + "devtools/client/storage/ui", true); + +var StoragePanel = this.StoragePanel = +function StoragePanel(panelWin, toolbox) { + EventEmitter.decorate(this); + + this._toolbox = toolbox; + this._target = toolbox.target; + this._panelWin = panelWin; + + this.destroy = this.destroy.bind(this); +}; + +exports.StoragePanel = StoragePanel; + +StoragePanel.prototype = { + get target() { + return this._toolbox.target; + }, + + get panelWindow() { + return this._panelWin; + }, + + /** + * open is effectively an asynchronous constructor + */ + open: function () { + let targetPromise; + // We always interact with the target as if it were remote + if (!this.target.isRemote) { + targetPromise = this.target.makeRemote(); + } else { + targetPromise = Promise.resolve(this.target); + } + + return targetPromise.then(() => { + this.target.on("close", this.destroy); + this._front = new StorageFront(this.target.client, this.target.form); + + this.UI = new StorageUI(this._front, this._target, + this._panelWin, this._toolbox); + this.isReady = true; + this.emit("ready"); + + return this; + }).catch(e => { + console.log("error while opening storage panel", e); + this.destroy(); + }); + }, + + /** + * Destroy the storage inspector. + */ + destroy: function () { + if (!this._destroyed) { + this.UI.destroy(); + this.UI = null; + + // Destroy front to ensure packet handler is removed from client + this._front.destroy(); + this._front = null; + this._destroyed = true; + + this._target.off("close", this.destroy); + this._target = null; + this._toolbox = null; + this._panelWin = null; + } + + return Promise.resolve(null); + }, +}; |