Constrained Window Cocoa: Disable fullscreen

chrome/browser/ui/browser_command_controller.cc

 // 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.
 
 #include "chrome/browser/ui/browser_command_controller.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 844 matching lines @@
   command_updater_.UpdateCommandEnabled(
       IDC_SHOW_SYNC_SETUP, profile()->GetOriginalProfile()->IsSyncAccessible());
 
   // Initialize other commands based on the window type.
   bool normal_window = browser_->is_type_tabbed();
 
   // Navigation commands
   command_updater_.UpdateCommandEnabled(IDC_HOME, normal_window);
 
   // Window management commands
-  // TODO(rohitrao): Disable fullscreen on non-Lion?
-  command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN,
-      !(browser_->is_type_panel() && browser_->is_app()));
   command_updater_.UpdateCommandEnabled(IDC_SELECT_NEXT_TAB, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_PREVIOUS_TAB,
                                         normal_window);
   command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_NEXT, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_MOVE_TAB_PREVIOUS, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_0, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_1, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_2, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_3, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_4, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_5, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_6, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_TAB_7, normal_window);
   command_updater_.UpdateCommandEnabled(IDC_SELECT_LAST_TAB, normal_window);
 #if defined(OS_WIN)
   const bool metro_mode = base::win::IsMetroProcess();
   command_updater_.UpdateCommandEnabled(IDC_METRO_SNAP_ENABLE, metro_mode);
   command_updater_.UpdateCommandEnabled(IDC_METRO_SNAP_DISABLE, metro_mode);
   int restart_mode = metro_mode ?
       IDC_WIN8_DESKTOP_RESTART : IDC_WIN8_METRO_RESTART;
   command_updater_.UpdateCommandEnabled(restart_mode, normal_window);
 #endif
-#if defined(OS_MACOSX)
   command_updater_.UpdateCommandEnabled(IDC_TABPOSE, normal_window);
-  command_updater_.UpdateCommandEnabled(IDC_PRESENTATION_MODE,
-      !(browser_->is_type_panel() && browser_->is_app()));
-#endif
 
   // Find-in-page
   command_updater_.UpdateCommandEnabled(IDC_FIND, !browser_->is_devtools());
   command_updater_.UpdateCommandEnabled(IDC_FIND_NEXT,
                                         !browser_->is_devtools());
   command_updater_.UpdateCommandEnabled(IDC_FIND_PREVIOUS,
                                         !browser_->is_devtools());
 
   // Show various bits of UI
   command_updater_.UpdateCommandEnabled(IDC_CLEAR_BROWSING_DATA, normal_window);
@@ skipping 193 matching lines @@
 
   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);
   command_updater_.UpdateCommandEnabled(IDC_SHOW_APP_MENU, show_main_ui);
 #if defined (ENABLE_PROFILING) && !defined(NO_TCMALLOC)
   command_updater_.UpdateCommandEnabled(IDC_PROFILING_ENABLED, show_main_ui);
 #endif
 
   // Disable explicit fullscreen toggling when in metro snap mode.
-  command_updater_.UpdateCommandEnabled(
-      IDC_FULLSCREEN,
-      fullscreen_mode != FULLSCREEN_METRO_SNAP);
+  bool fullscreen_enabled = !browser_->is_type_panel() &&
+                            !browser_->is_app() &&
+                            fullscreen_mode != FULLSCREEN_METRO_SNAP;
+#if defined(OS_MACOSX)
+  // The Mac implementation doesn't support switching to fullscreen while
+  // a tab modal dialog is displayed.
+  int tabIndex = browser_->tab_strip_model()->IndexOfFirstBlockedTab();
+  bool has_blocked_tab = tabIndex != browser_->tab_strip_model()->count();
+  fullscreen_enabled &= !has_blocked_tab;
+#endif
+
+  command_updater_.UpdateCommandEnabled(IDC_FULLSCREEN, fullscreen_enabled);
+  command_updater_.UpdateCommandEnabled(IDC_PRESENTATION_MODE,
+                                        fullscreen_enabled);
 
   UpdateCommandsForBookmarkBar();
   UpdateCommandsForMultipleProfiles();
 }
 
 void BrowserCommandController::UpdateCommandsForMultipleProfiles() {
   bool show_main_ui = IsShowingMainUI(window() && window()->IsFullscreen());
   command_updater_.UpdateCommandEnabled(IDC_SHOW_AVATAR_MENU,
       show_main_ui &&
       !profile()->IsOffTheRecord() &&
@@ skipping 56 matching lines @@
 
 BrowserWindow* BrowserCommandController::window() {
   return browser_->window();
 }
 
 Profile* BrowserCommandController::profile() {
   return browser_->profile();
 }
 
 }  // namespace chrome