Add m-esr52 at 52.6.0

1 files changed, 118 insertions, 0 deletions

diff --git a/devtools/client/webconsole/panel.js b/devtools/client/webconsole/panel.js
new file mode 100644
index 000000000..3e3a4f4b9
--- /dev/null
+++ b/devtools/client/webconsole/panel.js
@@ -0,0 +1,118 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 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 promise = require("promise");
+
+loader.lazyGetter(this, "HUDService", () => require("devtools/client/webconsole/hudservice"));
+loader.lazyGetter(this, "EventEmitter", () => require("devtools/shared/event-emitter"));
+
+/**
+ * A DevToolPanel that controls the Web Console.
+ */
+function WebConsolePanel(iframeWindow, toolbox) {
+  this._frameWindow = iframeWindow;
+  this._toolbox = toolbox;
+  EventEmitter.decorate(this);
+}
+
+exports.WebConsolePanel = WebConsolePanel;
+
+WebConsolePanel.prototype = {
+  hud: null,
+
+  /**
+   * Called by the WebConsole's onkey command handler.
+   * If the WebConsole is opened, check if the JSTerm's input line has focus.
+   * If not, focus it.
+   */
+  focusInput: function () {
+    this.hud.jsterm.focus();
+  },
+
+  /**
+   * Open is effectively an asynchronous constructor.
+   *
+   * @return object
+   *         A promise that is resolved when the Web Console completes opening.
+   */
+  open: function () {
+    let parentDoc = this._toolbox.doc;
+    let iframe = parentDoc.getElementById("toolbox-panel-iframe-webconsole");
+
+    // Make sure the iframe content window is ready.
+    let deferredIframe = promise.defer();
+    let win, doc;
+    if ((win = iframe.contentWindow) &&
+        (doc = win.document) &&
+        doc.readyState == "complete") {
+      deferredIframe.resolve(null);
+    } else {
+      iframe.addEventListener("load", function onIframeLoad() {
+        iframe.removeEventListener("load", onIframeLoad, true);
+        deferredIframe.resolve(null);
+      }, true);
+    }
+
+    // Local debugging needs to make the target remote.
+    let promiseTarget;
+    if (!this.target.isRemote) {
+      promiseTarget = this.target.makeRemote();
+    } else {
+      promiseTarget = promise.resolve(this.target);
+    }
+
+    // 1. Wait for the iframe to load.
+    // 2. Wait for the remote target.
+    // 3. Open the Web Console.
+    return deferredIframe.promise
+      .then(() => promiseTarget)
+      .then((target) => {
+        this._frameWindow._remoteTarget = target;
+
+        let webConsoleUIWindow = iframe.contentWindow.wrappedJSObject;
+        let chromeWindow = iframe.ownerDocument.defaultView;
+        return HUDService.openWebConsole(this.target, webConsoleUIWindow,
+                                         chromeWindow);
+      })
+      .then((webConsole) => {
+        this.hud = webConsole;
+        this._isReady = true;
+        this.emit("ready");
+        return this;
+      }, (reason) => {
+        let msg = "WebConsolePanel open failed. " +
+                  reason.error + ": " + reason.message;
+        dump(msg + "\n");
+        console.error(msg);
+      });
+  },
+
+  get target() {
+    return this._toolbox.target;
+  },
+
+  _isReady: false,
+  get isReady() {
+    return this._isReady;
+  },
+
+  destroy: function () {
+    if (this._destroyer) {
+      return this._destroyer;
+    }
+
+    this._destroyer = this.hud.destroy();
+    this._destroyer.then(() => {
+      this._frameWindow = null;
+      this._toolbox = null;
+      this.emit("destroyed");
+    });
+
+    return this._destroyer;
+  },
+};