Backed out changeset 109ea9e3f1c0 (bug 1489124) for causing mochitest failures on browser_startup_images.js CLOSED TREE

browser/base/content/browser-allTabsMenu.js

@@ -131,10 +131,6 @@ var gTabsPanel = {
       filterFn: tab => tab.hidden,
     });
 
-    this.allTabsButton.addEventListener("mousedown", e => {
-      this.showAllTabsPanel(e);
-    });
-
     this._initialized = true;
   },
 
@@ -144,6 +140,7 @@ var gTabsPanel = {
   },
 
   showAllTabsPanel(event) {
+    this.init();
     if (this.canOpen) {
       PanelUI.showSubView(
         this.kElements.allTabsView,
@@ -160,6 +157,7 @@ var gTabsPanel = {
   },
 
   showHiddenTabsPanel(event) {
+    this.init();
     if (!this.canOpen) {
       return;
     }

browser/base/content/browser.js

@@ -1906,11 +1906,10 @@ var gBrowserInit = {
     // We do this before the session restore service gets initialized so we can
     // apply full zoom settings to tabs restored by the session restore service.
     FullZoom.init();
+    PanelUI.init(shouldSuppressPopupNotifications);
 
     UpdateUrlbarSearchSplitterState();
 
-    PanelUI.init(shouldSuppressPopupNotifications);
-    gTabsPanel.init();
     BookmarkingUI.init();
     BrowserSearch.delayedStartupInit();
     gProtectionsHandler.init();

browser/base/content/navigator-toolbox.inc.xhtml

@@ -80,6 +80,7 @@
           <toolbarbutton id="alltabs-button"
                          class="toolbarbutton-1 chromeclass-toolbar-additional tabs-alltabs-button"
                          badged="true"
+                         oncommand="gTabsPanel.showAllTabsPanel(event);"
                          data-l10n-id="tabs-toolbar-list-all-tabs"
                          removable="false"/>
         </hbox>