Add m-esr52 at 52.6.0

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);
+  },
+};