Ozone integration.

ui/ozone/platform_object_internal.h

+// Copyright 2014 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 UI_OZONE_PLATFORM_OBJECT_INTERNAL_H_
+#define UI_OZONE_PLATFORM_OBJECT_INTERNAL_H_
+
+#include "ui/ozone/ozone_export.h"
+#include "ui/ozone/platform_constructor_list.h"
+#include "ui/ozone/platform_object.h"
+#include "ui/ozone/platform_selection.h"
+
+namespace ui {
+
+template <class T>
+scoped_ptr<T> PlatformObject<T>::Create() {
+  typedef typename PlatformConstructorList<T>::Constructor Constructor;
+
+  // Determine selected platform (from --ozone-platform flag, or default).
+  int platform = GetOzonePlatformId();
+
+  // Look up the constructor in the constructor list.
+  Constructor constructor = PlatformConstructorList<T>::kConstructors[platform];
+
+  // Call the constructor.
+  return make_scoped_ptr(constructor());
+}
+
+}  // namespace ui
+
+#endif  // UI_OZONE_PLATFORM_OBJECT_INTERNAL_H_