Implementation for switching between recently used tabs using ctrl tilde or quoteleft.

chrome/browser/ui/browser.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 12 matching lines @@
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/ui/blocked_content/blocked_content_tab_helper_delegate.h"
 #include "chrome/browser/ui/bookmarks/bookmark_bar.h"
 #include "chrome/browser/ui/bookmarks/bookmark_tab_helper_delegate.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/constrained_window_tab_helper_delegate.h"
 #include "chrome/browser/ui/search_engines/search_engine_tab_helper_delegate.h"
 #include "chrome/browser/ui/select_file_dialog.h"
 #include "chrome/browser/ui/tab_contents/core_tab_helper_delegate.h"
+#include "chrome/browser/ui/tabs/mru_tab_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/zoom/zoom_observer.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/common/page_transition_types.h"
 #include "content/public/common/page_zoom.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/gfx/rect.h"
 
 class BrowserContentSettingBubbleModelDelegate;
 class BrowserSyncedWindowDelegate;
 class BrowserToolbarModelDelegate;
 class BrowserTabRestoreServiceDelegate;
 class BrowserWindow;
 class FindBarController;
 class FullscreenController;
+class MRUTabController;
 class PrefService;
 class Profile;
 class SkBitmap;
 class StatusBubble;
 class TabNavigation;
 class TabStripModel;
 class TabStripModelDelegate;
 struct WebApplicationInfo;
 
 namespace chrome {
@@ skipping 413 matching lines @@
   void ShowFirstRunBubble();
 
   FullscreenController* fullscreen_controller() {
     return fullscreen_controller_.get();
   }
 
   extensions::WindowController* extension_window_controller() const {
     return extension_window_controller_.get();
   }
 
+  MRUTabController* mru_tab_controller() const {
+    return mru_tab_controller_.get();
+  }
+
  protected:
   // Funnel for the factory method in BrowserWindow. This allows subclasses to
   // set their own window.
   virtual BrowserWindow* CreateBrowserWindow();
 
  private:
   friend class BrowserTest;
   friend class FullscreenControllerTest;
   FRIEND_TEST_ALL_PREFIXES(AppModeTest, EnableAppModeTest);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, NoTabsInPopups);
@@ skipping 310 matching lines @@
 
   // This Browser's profile.
   Profile* const profile_;
 
   // This Browser's window.
   BrowserWindow* window_;
 
   scoped_ptr<TabStripModelDelegate> tab_strip_model_delegate_;
   scoped_ptr<TabStripModel> tab_strip_model_;
 
+  scoped_ptr<MRUTabController> mru_tab_controller_;
+
   // The application name that is also the name of the window to the shell.
   // This name should be set when:
   // 1) we launch an application via an application shortcut or extension API.
   // 2) we launch an undocked devtool window.
   std::string app_name_;
 
   // Type of app (host or child). See description of AppType.
   AppType app_type_;
 
   // Unique identifier of this browser for session restore. This id is only
@@ skipping 98 matching lines @@
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_