Preliminary fullscreen mode support....

chrome/browser/browser.cc

Index: chrome/browser/browser.cc
===================================================================
--- chrome/browser/browser.cc	(revision 9882)
+++ chrome/browser/browser.cc	(working copy)
@@ -711,6 +711,12 @@
   browser->window()->Show();
 }
 
+void Browser::ToggleFullscreenMode() {
+  UserMetrics::RecordAction(L"ToggleFullscreen", profile_);
+  window_->SetFullscreen(!window_->IsFullscreen());
+  UpdateCommandsForFullscreenMode(window_->IsFullscreen());
+}
+
 void Browser::Exit() {
   UserMetrics::RecordAction(L"Exit", profile_);
   BrowserList::CloseAllBrowsers(true);
@@ -1103,6 +1109,7 @@
     case IDC_DUPLICATE_TAB:         DuplicateTab();                break;
     case IDC_RESTORE_TAB:           RestoreTab();                  break;
     case IDC_SHOW_AS_TAB:           ConvertPopupToTabbedBrowser(); break;
+    case IDC_FULLSCREEN:            ToggleFullscreenMode();        break;
     case IDC_EXIT:                  Exit();                        break;
 
     // Page-related commands
@@ -1933,6 +1940,7 @@
   command_updater_.UpdateCommandEnabled(IDC_NEW_TAB, true);
   command_updater_.UpdateCommandEnabled(IDC_CLOSE_TAB, true);
   command_updater_.UpdateCommandEnabled(IDC_DUPLICATE_TAB, true);
+  command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, true);
   command_updater_.UpdateCommandEnabled(IDC_EXIT, true);
 
   // Page-related commands
@@ -1997,10 +2005,8 @@
 
     // Navigation commands
     command_updater_.UpdateCommandEnabled(IDC_HOME, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_OPEN_CURRENT_URL, normal_window);
 
     // Window management commands
-    command_updater_.UpdateCommandEnabled(IDC_PROFILE_MENU, normal_window);
     command_updater_.UpdateCommandEnabled(IDC_SELECT_NEXT_TAB, normal_window);
     command_updater_.UpdateCommandEnabled(IDC_SELECT_PREVIOUS_TAB,
                                           normal_window);
@@ -2015,33 +2021,10 @@
     command_updater_.UpdateCommandEnabled(IDC_SELECT_LAST_TAB, normal_window);
     command_updater_.UpdateCommandEnabled(IDC_RESTORE_TAB,
         normal_window && !profile_->IsOffTheRecord());
-    command_updater_.UpdateCommandEnabled(IDC_SHOW_AS_TAB,
-                                          (type() == TYPE_POPUP));
+  }
 
-    // Focus various bits of UI
-    command_updater_.UpdateCommandEnabled(IDC_FOCUS_TOOLBAR, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_FOCUS_LOCATION, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_FOCUS_SEARCH, normal_window);
-
-    // Show various bits of UI
-    command_updater_.UpdateCommandEnabled(IDC_DEVELOPER_MENU, normal_window);
-#if defined(OS_WIN)
-    command_updater_.UpdateCommandEnabled(IDC_DEBUGGER,
-        // The debugger doesn't work in single process mode.
-        normal_window && !RenderProcessHost::run_renderer_in_process());
-#endif
-    command_updater_.UpdateCommandEnabled(IDC_NEW_PROFILE, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_REPORT_BUG, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_SHOW_BOOKMARK_BAR, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA,
-                                          normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_OPTIONS, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES,
-                                          normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, normal_window);
-    command_updater_.UpdateCommandEnabled(IDC_ABOUT, normal_window);
-  }
+  // Initialize other commands whose state changes based on fullscreen mode.
+  UpdateCommandsForFullscreenMode(false);
 }
 
 void Browser::UpdateCommandsForTabState() {
@@ -2098,6 +2081,40 @@
   }
 }
 
+void Browser::UpdateCommandsForFullscreenMode(bool is_fullscreen) {
+  const bool show_main_ui = (type() == TYPE_NORMAL) && !is_fullscreen;
+
+  // Navigation commands
+  command_updater_.UpdateCommandEnabled(IDC_OPEN_CURRENT_URL, show_main_ui);
+
+  // Window management commands
+  command_updater_.UpdateCommandEnabled(IDC_PROFILE_MENU, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_SHOW_AS_TAB,
+      (type() == TYPE_POPUP) && !is_fullscreen);
+
+  // Focus various bits of UI
+  command_updater_.UpdateCommandEnabled(IDC_FOCUS_TOOLBAR, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_FOCUS_LOCATION, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_FOCUS_SEARCH, show_main_ui);
+
+  // Show various bits of UI
+  command_updater_.UpdateCommandEnabled(IDC_DEVELOPER_MENU, show_main_ui);
+#if defined(OS_WIN)
+  command_updater_.UpdateCommandEnabled(IDC_DEBUGGER,
+      // The debugger doesn't work in single process mode.
+      show_main_ui && !RenderProcessHost::run_renderer_in_process());
+#endif
+  command_updater_.UpdateCommandEnabled(IDC_NEW_PROFILE, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_REPORT_BUG, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_SHOW_BOOKMARK_BAR, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_IMPORT_SETTINGS, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_OPTIONS, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_EDIT_SEARCH_ENGINES, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_VIEW_PASSWORDS, show_main_ui);
+  command_updater_.UpdateCommandEnabled(IDC_ABOUT, show_main_ui);
+}
+
 void Browser::UpdateStopGoState(bool is_loading) {
   window_->UpdateStopGoState(is_loading);
   command_updater_.UpdateCommandEnabled(IDC_GO, !is_loading);