Create CoreTabHelper, move remaining core TCW functionality into it.

chrome/browser/ui/fullscreen_controller.cc

 // Copyright (c) 2011 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/fullscreen_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
+#include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/user_metrics.h"
 #include "content/public/browser/notification_service.h"
 
 FullscreenController::FullscreenController(BrowserWindow* window,
                                            Profile* profile,
                                            Browser* browser)
   : window_(window),
     profile_(profile),
     browser_(browser),
     fullscreened_tab_(NULL),
@@ skipping 243 matching lines @@
 }
 
 bool FullscreenController::HandleUserPressedEscape() {
   if (!IsFullscreenForTab())
     return false;
   ExitTabbedFullscreenModeIfNecessary();
   return true;
 }
 
 void FullscreenController::NotifyTabOfFullscreenExitIfNecessary() {
-  if (fullscreened_tab_)
-    fullscreened_tab_->ExitFullscreenMode();
-  else
+  if (fullscreened_tab_ &&
+      fullscreened_tab_->tab_contents()->render_view_host()) {
+    fullscreened_tab_->tab_contents()->render_view_host()->ExitFullscreen();
+  } else {
     DCHECK_EQ(mouse_lock_state_, MOUSELOCK_NOT_REQUESTED);
+  }
 
   fullscreened_tab_ = NULL;
   tab_caused_fullscreen_ = false;
   tab_fullscreen_accepted_ = false;
   mouse_lock_state_ = MOUSELOCK_NOT_REQUESTED;
 
   UpdateFullscreenExitBubbleContent();
 }
 
 void FullscreenController::ExitTabbedFullscreenModeIfNecessary() {
@@ skipping 49 matching lines @@
 
 ContentSetting
     FullscreenController::GetMouseLockSetting(const GURL& url) const {
   if (url.SchemeIsFile())
     return CONTENT_SETTING_ALLOW;
 
   HostContentSettingsMap* settings_map = profile_->GetHostContentSettingsMap();
   return settings_map->GetContentSetting(url, url,
       CONTENT_SETTINGS_TYPE_MOUSELOCK, std::string());
 }