| // Copyright 2014 The Chromium Authors |
| // 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_H_ |
| #define UI_OZONE_PLATFORM_OBJECT_H_ |
| |
| #include <memory> |
| |
| namespace ui { |
| |
| // Create an instance of platform specific object. |
| // |
| // This calls a static constructor function based on the --ozone-platform flag. |
| // |
| // For the platform called "foo", PlatformObject<PlatformWidget> will ultimately |
| // call the function with signature |
| // |
| // PlatformWidget* CreatePlatformWidgetFoo(); |
| // |
| // A definition of this function for each compiled platform must be provided, or |
| // link errors will result. |
| // |
| // To find the right constructor function, this uses static data defined in the |
| // source file generated by the generate_constructor_list.py. |
| template <class T> |
| class PlatformObject { |
| public: |
| static std::unique_ptr<T> Create(); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_OZONE_PLATFORM_OBJECT_H_ |
