Linux: server side backing stores

chrome/browser/renderer_host/render_widget_host_view_win.cc

 // Copyright (c) 2006-2008 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 "base/command_line.h"
 #include "base/gfx/gdi_util.h"
 #include "base/gfx/rect.h"
 #include "base/histogram.h"
@@ skipping 426 matching lines @@
     // Make sure the tooltip gets closed after TTN_POP gets sent. For some
     // reason this doesn't happen automatically, so moving the mouse around
     // within the same link/image/etc doesn't cause the tooltip to re-appear.
     if (!tooltip_showing_) {
       if (::IsWindow(tooltip_hwnd_))
         ::SendMessage(tooltip_hwnd_, TTM_POP, 0, 0);
     }
   }
 }
 
+BackingStore* RenderWidgetHostViewWin::AllocBackingStore(
+    const gfx::Size& size) {
+  return new BackingStore(size);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewWin, private:
 
 LRESULT RenderWidgetHostViewWin::OnCreate(CREATESTRUCT* create_struct) {
   // Call the WM_INPUTLANGCHANGE message handler to initialize the input locale
   // of a browser process.
   OnInputLangChange(0, 0);
   TRACK_HWND_CREATION(m_hWnd);
   return 0;
 }
@@ skipping 571 matching lines @@
     // WM_LBUTTONDOWN.
     SetFocus();
   }
 }
 
 void RenderWidgetHostViewWin::ShutdownHost() {
   shutdown_factory_.RevokeAll();
   render_widget_host_->Shutdown();
   // Do not touch any members at this point, |this| has been deleted.
 }