Add an option to run Chrome in the views desktop.

chrome/browser/renderer_host/render_widget_host_view_win.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/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/process_util.h"
 #include "base/threading/thread.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/wrapped_window_proc.h"
 #include "chrome/browser/accessibility/browser_accessibility_manager.h"
 #include "chrome/browser/accessibility/browser_accessibility_state.h"
 #include "chrome/browser/accessibility/browser_accessibility_win.h"
 #include "chrome/browser/browser_trial.h"
+#include "chrome/browser/renderer_host/render_widget_host_view_views.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "content/browser/browser_thread.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.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/common/native_web_keyboard_event.h"
@@ skipping 176 matching lines @@
   return ::DefWindowProc(window, message, wparam, lparam);
 }
 
 }  // namespace
 
 // RenderWidgetHostView --------------------------------------------------------
 
 // static
 RenderWidgetHostView* RenderWidgetHostView::CreateViewForWidget(
     RenderWidgetHost* widget) {
+  if (views::Widget::IsPureViews())
+    return new RenderWidgetHostViewViews(widget);
   return new RenderWidgetHostViewWin(widget);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewWin, public:
 
 RenderWidgetHostViewWin::RenderWidgetHostViewWin(RenderWidgetHost* widget)
     : render_widget_host_(widget),
       compositor_host_window_(NULL),
       hide_compositor_window_at_next_paint_(false),
@@ skipping 1570 matching lines @@
   shutdown_factory_.RevokeAll();
   if (render_widget_host_)
     render_widget_host_->Shutdown();
   // Do not touch any members at this point, |this| has been deleted.
 }
 
 // static
 RenderWidgetHostView*
     RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
         gfx::NativeView native_view) {
+  if (views::Widget::IsPureViews()) {
+    // TODO(beng): Figure out what to do for Windows/v.o.v.
+    return NULL;
+  }
   return ::IsWindow(native_view) ?
       reinterpret_cast<RenderWidgetHostView*>(
           ViewProp::GetValue(native_view, kRenderWidgetHostViewKey)) : NULL;
 }