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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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_RESOURCES_PICTURE_LAYER_TILING_H_ | 5 #ifndef CC_RESOURCES_PICTURE_LAYER_TILING_H_ |
6 #define CC_RESOURCES_PICTURE_LAYER_TILING_H_ | 6 #define CC_RESOURCES_PICTURE_LAYER_TILING_H_ |
7 | 7 |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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34 const gfx::Rect& content_rect) = 0; | 34 const gfx::Rect& content_rect) = 0; |
35 virtual PicturePileImpl* GetPile() = 0; | 35 virtual PicturePileImpl* GetPile() = 0; |
36 virtual gfx::Size CalculateTileSize( | 36 virtual gfx::Size CalculateTileSize( |
37 const gfx::Size& content_bounds) const = 0; | 37 const gfx::Size& content_bounds) const = 0; |
38 virtual const Region* GetInvalidation() = 0; | 38 virtual const Region* GetInvalidation() = 0; |
39 virtual const PictureLayerTiling* GetTwinTiling( | 39 virtual const PictureLayerTiling* GetTwinTiling( |
40 const PictureLayerTiling* tiling) const = 0; | 40 const PictureLayerTiling* tiling) const = 0; |
41 virtual size_t GetMaxTilesForInterestArea() const = 0; | 41 virtual size_t GetMaxTilesForInterestArea() const = 0; |
42 virtual float GetSkewportTargetTimeInSeconds() const = 0; | 42 virtual float GetSkewportTargetTimeInSeconds() const = 0; |
43 virtual int GetSkewportExtrapolationLimitInContentPixels() const = 0; | 43 virtual int GetSkewportExtrapolationLimitInContentPixels() const = 0; |
| 44 virtual WhichTree GetTree() const = 0; |
44 | 45 |
45 protected: | 46 protected: |
46 virtual ~PictureLayerTilingClient() {} | 47 virtual ~PictureLayerTilingClient() {} |
47 }; | 48 }; |
48 | 49 |
49 class CC_EXPORT PictureLayerTiling { | 50 class CC_EXPORT PictureLayerTiling { |
50 public: | 51 public: |
51 class CC_EXPORT TilingRasterTileIterator { | 52 class CC_EXPORT TilingRasterTileIterator { |
52 public: | 53 public: |
53 TilingRasterTileIterator(); | 54 TilingRasterTileIterator(); |
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313 | 314 |
314 private: | 315 private: |
315 DISALLOW_ASSIGN(PictureLayerTiling); | 316 DISALLOW_ASSIGN(PictureLayerTiling); |
316 | 317 |
317 RectExpansionCache expansion_cache_; | 318 RectExpansionCache expansion_cache_; |
318 }; | 319 }; |
319 | 320 |
320 } // namespace cc | 321 } // namespace cc |
321 | 322 |
322 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_ | 323 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_ |
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