| OLD | NEW |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ | 5 #ifndef CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ |
| 6 #define CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ | 6 #define CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "ui/gfx/geometry/scroll_offset.h" | 9 #include "ui/gfx/geometry/scroll_offset.h" |
| 10 #include "ui/gfx/size_f.h" | 10 #include "ui/gfx/geometry/size_f.h" |
| 11 | 11 |
| 12 namespace cc { | 12 namespace cc { |
| 13 | 13 |
| 14 // The LayerScrollOffsetDelegate allows for the embedder to take ownership of | 14 // The LayerScrollOffsetDelegate allows for the embedder to take ownership of |
| 15 // the scroll offset of the root layer. | 15 // the scroll offset of the root layer. |
| 16 // | 16 // |
| 17 // The LayerScrollOffsetDelegate is only used on the impl thread. | 17 // The LayerScrollOffsetDelegate is only used on the impl thread. |
| 18 class LayerScrollOffsetDelegate { | 18 class LayerScrollOffsetDelegate { |
| 19 public: | 19 public: |
| 20 // This is called by the compositor to query the current scroll offset of the | 20 // This is called by the compositor to query the current scroll offset of the |
| (...skipping 29 matching lines...) Expand all Loading... |
| 50 LayerScrollOffsetDelegate() {} | 50 LayerScrollOffsetDelegate() {} |
| 51 virtual ~LayerScrollOffsetDelegate() {} | 51 virtual ~LayerScrollOffsetDelegate() {} |
| 52 | 52 |
| 53 private: | 53 private: |
| 54 DISALLOW_COPY_AND_ASSIGN(LayerScrollOffsetDelegate); | 54 DISALLOW_COPY_AND_ASSIGN(LayerScrollOffsetDelegate); |
| 55 }; | 55 }; |
| 56 | 56 |
| 57 } // namespace cc | 57 } // namespace cc |
| 58 | 58 |
| 59 #endif // CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ | 59 #endif // CC_INPUT_LAYER_SCROLL_OFFSET_DELEGATE_H_ |
| OLD | NEW |