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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 UI_COMPOSITOR_PAINT_RECORDER_H_ | 5 #ifndef UI_COMPOSITOR_PAINT_RECORDER_H_ |
6 #define UI_COMPOSITOR_PAINT_RECORDER_H_ | 6 #define UI_COMPOSITOR_PAINT_RECORDER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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25 // A class to hide the complexity behind setting up a recording into a | 25 // A class to hide the complexity behind setting up a recording into a |
26 // DisplayItem. This is meant to be short-lived within the scope of recording | 26 // DisplayItem. This is meant to be short-lived within the scope of recording |
27 // taking place, the DisplayItem should be removed from the PaintRecorder once | 27 // taking place, the DisplayItem should be removed from the PaintRecorder once |
28 // recording is complete and can be cached. | 28 // recording is complete and can be cached. |
29 class COMPOSITOR_EXPORT PaintRecorder { | 29 class COMPOSITOR_EXPORT PaintRecorder { |
30 public: | 30 public: |
31 // The |cache| is owned by the caller and must be kept alive while | 31 // The |cache| is owned by the caller and must be kept alive while |
32 // PaintRecorder is in use. Canvas is bounded by |recording_size|. | 32 // PaintRecorder is in use. Canvas is bounded by |recording_size|. |
33 PaintRecorder(const PaintContext& context, | 33 PaintRecorder(const PaintContext& context, |
34 const gfx::Size& recording_size, | 34 const gfx::Size& recording_size, |
| 35 const gfx::PointF& recording_scale, |
35 PaintCache* cache); | 36 PaintCache* cache); |
36 PaintRecorder(const PaintContext& context, const gfx::Size& recording_size); | 37 PaintRecorder(const PaintContext& context, const gfx::Size& recording_size); |
37 ~PaintRecorder(); | 38 ~PaintRecorder(); |
38 | 39 |
39 // Gets a gfx::Canvas for painting into. | 40 // Gets a gfx::Canvas for painting into. |
40 gfx::Canvas* canvas() { return &canvas_; } | 41 gfx::Canvas* canvas() { return &canvas_; } |
41 | 42 |
42 private: | 43 private: |
43 const PaintContext& context_; | 44 const PaintContext& context_; |
44 scoped_refptr<cc::DisplayItemList> local_list_; | 45 scoped_refptr<cc::DisplayItemList> local_list_; |
45 cc::RecordPaintCanvas record_canvas_; | 46 cc::RecordPaintCanvas record_canvas_; |
46 gfx::Canvas canvas_; | 47 gfx::Canvas canvas_; |
47 PaintCache* cache_; | 48 PaintCache* cache_; |
48 gfx::Size recording_size_; | 49 gfx::Size recording_size_; |
49 | 50 |
50 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); | 51 DISALLOW_COPY_AND_ASSIGN(PaintRecorder); |
51 }; | 52 }; |
52 | 53 |
53 } // namespace ui | 54 } // namespace ui |
54 | 55 |
55 #endif // UI_COMPOSITOR_PAINT_RECORDER_H_ | 56 #endif // UI_COMPOSITOR_PAINT_RECORDER_H_ |
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