Ensure a compositing window is created if the image transport surface isn't used.

content/browser/renderer_host/render_widget_host_view_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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 #include <map>
 #include <peninputpanel_i.c>
 #include <stack>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
 #include "base/threading/thread.h"
 #include "base/win/metro.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "base/win/wrapped_window_proc.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
 #include "content/browser/accessibility/browser_accessibility_win.h"
+#include "content/browser/gpu/gpu_data_manager_impl.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/plugin_process_host.h"
 #include "content/browser/renderer_host/backing_store.h"
 #include "content/browser/renderer_host/backing_store_win.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/plugin_messages.h"
@@ skipping 2501 matching lines @@
 // Creates a HWND within the RenderWidgetHostView that will serve as a host
 // for a HWND that the GPU process will create. The host window is used
 // to Z-position the GPU's window relative to other plugin windows.
 gfx::GLSurfaceHandle RenderWidgetHostViewWin::GetCompositingSurface() {
   // If the window has been created, don't recreate it a second time
   if (compositor_host_window_)
     return gfx::GLSurfaceHandle(compositor_host_window_, true);
 
   // On Vista and later we present directly to the view window rather than a
   // child window.
-  if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
+  if (GpuDataManagerImpl::GetInstance()->IsUsingAcceleratedSurface()) {
     if (!accelerated_surface_.get())
       accelerated_surface_.reset(new AcceleratedSurface(m_hWnd));
     return gfx::GLSurfaceHandle(m_hWnd, true);
   }
 
   // On XP we need a child window that can be resized independently of the
   // partent.
   static ATOM atom = 0;
   static HMODULE instance = NULL;
   if (!atom) {
@@ skipping 598 matching lines @@
   // receive a focus change in the context of a pointer down message, it means
   // that the pointer down message occurred on the edit field and we should
   // display the on screen keyboard
   if (!received_focus_change_after_pointer_down_ && virtual_keyboard_)
     DisplayOnScreenKeyboardIfNeeded();
   received_focus_change_after_pointer_down_ = false;
   pointer_down_context_ = false;
 }
 
 }  // namespace content