Preliminary fullscreen mode support....

chrome/browser/browser.h

 // Copyright (c) 2006-2008 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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include "base/basictypes.h"
 
 #include <set>
@@ skipping 227 matching lines @@
   void CloseWindow();
   void NewTab();
   void CloseTab();
   void SelectNextTab();
   void SelectPreviousTab();
   void SelectNumberedTab(int index);
   void SelectLastTab();
   void DuplicateTab();
   void RestoreTab();
   void ConvertPopupToTabbedBrowser();
+  void ToggleFullscreenMode();
   void Exit();
 
   // Page-related commands
   void BookmarkCurrentPage();
   void ViewSource();
 #if defined(OS_WIN)
   void ClosePopups();
   void Print();
   void SavePage();
   void ToggleEncodingAutoDetect();
@@ skipping 147 matching lines @@
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  private:
   // Command and state updating ///////////////////////////////////////////////
 
   // Initialize state for all browser commands.
   void InitCommandState();
 
-  // Update commands which may be enabled or disabled depending on the tab's
-  // state.
+  // Update commands whose state depends on the tab's state.
   void UpdateCommandsForTabState();
 
+  // Update commands whose state depends on whether the window is in fullscreen
+  // mode.
+  void UpdateCommandsForFullscreenMode(bool is_fullscreen);
+
   // Set the correct stop/go icon and update the Go and Stop command states.
   // |is_loading| is true if the current TabContents is loading.
   void UpdateStopGoState(bool is_loading);
 
   // UI update coalescing and handling ////////////////////////////////////////
 
   // Asks the toolbar (and as such the location bar) to update its state to
   // reflect the current tab's current URL, security state, etc.
   // If |should_restore_state| is true, we're switching (back?) to this tab and
   // should restore any previous location bar state (such as user editing) as
@@ skipping 203 matching lines @@
   // The browser idle task helps cleanup unused memory resources when idle.
   scoped_ptr<BrowserIdleTimer> idle_task_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_