Notify the Chrome metro driver component when a full screen toggle is occurring. The metro driver i…

chrome/browser/ui/views/frame/browser_frame_win.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/views/frame/browser_frame_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <set>
 
@@ skipping 47 matching lines @@
 using content::OpenURLParams;
 using content::Referrer;
 using content::WebContents;
 
 #if !defined(USE_AURA)
 extern "C" {
 // Windows metro exported functions from metro_driver.
 typedef void (*SetFrameWindow)(HWND window);
 typedef void (*CloseFrameWindow)(HWND window);
 typedef void (*FlipFrameWindows)();
+typedef void (*MetroSetFullscreen)(bool fullscreen);
 }
 #endif  // USE_AURA
 
 views::Button* MakeWindowSwitcherButton(views::ButtonListener* listener,
                                         bool is_off_the_record) {
   views::ImageButton* switcher_button = new views::ImageButton(listener);
   // The button in the incognito window has the hot-cold images inverted
   // with respect to the regular browser window.
   switcher_button->SetImage(
       views::ImageButton::BS_NORMAL,
@@ skipping 204 matching lines @@
 
   views::NativeWidgetWin::FrameTypeChanged();
 
   // In Windows 8 metro mode we call Show on the BrowserFrame instance to
   // ensure that the window can be styled appropriately, i.e. no sysmenu,
   // etc.
   if (base::win::IsMetroProcess())
     Show();
 }
 
+void BrowserFrameWin::SetFullscreen(bool fullscreen) {
+  if (base::win::IsMetroProcess()) {
+    HMODULE metro = base::win::GetMetroModule();
+    if (metro) {
+      MetroSetFullscreen set_full_screen = reinterpret_cast<MetroSetFullscreen>(
+        ::GetProcAddress(metro, "SetFullscreen"));
+      DCHECK(set_full_screen);
+      if (set_full_screen)
+        set_full_screen(fullscreen);
+    } else {
+      NOTREACHED() << "Failed to get metro driver module";
+    }
+  }
+  views::NativeWidgetWin::SetFullscreen(fullscreen);
+}
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserFrameWin, NativeBrowserFrame implementation:
 
 views::NativeWidget* BrowserFrameWin::AsNativeWidget() {
   return this;
 }
 
 const views::NativeWidget* BrowserFrameWin::AsNativeWidget() const {
   return this;
@@ skipping 283 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeBrowserFrame, public:
 
 // static
 NativeBrowserFrame* NativeBrowserFrame::CreateNativeBrowserFrame(
     BrowserFrame* browser_frame,
     BrowserView* browser_view) {
   return new BrowserFrameWin(browser_frame, browser_view);
 }