[GTK] Stash new dimensions on resize, so that the backing store can use them

webkit/tools/test_shell/webwidget_host.h

 // 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.
 
 #ifndef WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_
 #define WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/gfx/native_widget_types.h"
 #include "base/gfx/rect.h"
@@ skipping 114 matching lines @@
 
   // specifies the portion of the webwidget that needs painting
   gfx::Rect paint_rect_;
 
   // specifies the portion of the webwidget that needs scrolling
   gfx::Rect scroll_rect_;
   int scroll_dx_;
   int scroll_dy_;
 
   bool track_mouse_leave_;
+#if defined(OS_LINUX)
+  // Since GtkWindow resize is asynchronous, we have to stash the dimensions,
+  // so that the backing store doesn't have to wait for sizing to take place.
+  gfx::Size logical_size_;
+#endif
 
 #ifndef NDEBUG
   bool painting_;
 #endif
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_