1 files changed, 100 insertions, 0 deletions
diff --git a/browser/base/content/browser-customization.js b/browser/base/content/browser-customization.js
new file mode 100644
index 000000000..d5d51b893
--- /dev/null
+++ b/browser/base/content/browser-customization.js
@@ -0,0 +1,100 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+/**
+ * Customization handler prepares this browser window for entering and exiting
+ * customization mode by handling customizationstarting and customizationending
+ * events.
+ */
+var CustomizationHandler = {
+  handleEvent: function(aEvent) {
+    switch (aEvent.type) {
+      case "customizationstarting":
+        this._customizationStarting();
+        break;
+      case "customizationchange":
+        this._customizationChange();
+        break;
+      case "customizationending":
+        this._customizationEnding(aEvent.detail);
+        break;
+    }
+  },
+
+  isCustomizing: function() {
+    return document.documentElement.hasAttribute("customizing");
+  },
+
+  _customizationStarting: function() {
+    // Disable the toolbar context menu items
+    let menubar = document.getElementById("main-menubar");
+    for (let childNode of menubar.childNodes)
+      childNode.setAttribute("disabled", true);
+
+    let cmd = document.getElementById("cmd_CustomizeToolbars");
+    cmd.setAttribute("disabled", "true");
+
+    UpdateUrlbarSearchSplitterState();
+
+    CombinedStopReload.uninit();
+    PlacesToolbarHelper.customizeStart();
+    DownloadsButton.customizeStart();
+
+    // The additional padding on the sides of the browser
+    // can cause the customize tab to get clipped.
+    let tabContainer = gBrowser.tabContainer;
+    if (tabContainer.getAttribute("overflow") == "true") {
+      let tabstrip = tabContainer.mTabstrip;
+      tabstrip.ensureElementIsVisible(gBrowser.selectedTab, true);
+    }
+  },
+
+  _customizationChange: function() {
+    PlacesToolbarHelper.customizeChange();
+  },
+
+  _customizationEnding: function(aDetails) {
+    // Update global UI elements that may have been added or removed
+    if (aDetails.changed) {
+      gURLBar = document.getElementById("urlbar");
+
+      gHomeButton.updateTooltip();
+      XULBrowserWindow.init();
+
+      if (AppConstants.platform != "macosx")
+        updateEditUIVisibility();
+
+      // Hacky: update the PopupNotifications' object's reference to the iconBox,
+      // if it already exists, since it may have changed if the URL bar was
+      // added/removed.
+      if (!window.__lookupGetter__("PopupNotifications")) {
+        PopupNotifications.iconBox =
+          document.getElementById("notification-popup-box");
+      }
+
+    }
+
+    PlacesToolbarHelper.customizeDone();
+    DownloadsButton.customizeDone();
+
+    // The url bar splitter state is dependent on whether stop/reload
+    // and the location bar are combined, so we need this ordering
+    CombinedStopReload.init();
+    UpdateUrlbarSearchSplitterState();
+
+    // Update the urlbar
+    URLBarSetURI();
+    XULBrowserWindow.asyncUpdateUI();
+
+    // Re-enable parts of the UI we disabled during the dialog
+    let menubar = document.getElementById("main-menubar");
+    for (let childNode of menubar.childNodes)
+      childNode.setAttribute("disabled", false);
+    let cmd = document.getElementById("cmd_CustomizeToolbars");
+    cmd.removeAttribute("disabled");
+
+    gBrowser.selectedBrowser.focus();
+  }
+}