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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 <set> | 8 #include <set> |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
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37 // tiling) This might return null if the client cannot create such a tile. | 37 // tiling) This might return null if the client cannot create such a tile. |
38 virtual scoped_refptr<Tile> CreateTile( | 38 virtual scoped_refptr<Tile> CreateTile( |
39 PictureLayerTiling* tiling, | 39 PictureLayerTiling* tiling, |
40 const gfx::Rect& content_rect) = 0; | 40 const gfx::Rect& content_rect) = 0; |
41 virtual PicturePileImpl* GetPile() = 0; | 41 virtual PicturePileImpl* GetPile() = 0; |
42 virtual gfx::Size CalculateTileSize( | 42 virtual gfx::Size CalculateTileSize( |
43 const gfx::Size& content_bounds) const = 0; | 43 const gfx::Size& content_bounds) const = 0; |
44 // This invalidation region defines the area (if any, it can by null) that | 44 // This invalidation region defines the area (if any, it can by null) that |
45 // tiles can not be shared between pending and active trees. | 45 // tiles can not be shared between pending and active trees. |
46 virtual const Region* GetPendingInvalidation() = 0; | 46 virtual const Region* GetPendingInvalidation() = 0; |
47 virtual const PictureLayerTiling* GetTwinTiling( | 47 virtual const PictureLayerTiling* GetPendingOrActiveTwinTiling( |
48 const PictureLayerTiling* tiling) const = 0; | 48 const PictureLayerTiling* tiling) const = 0; |
49 virtual PictureLayerTiling* GetRecycledTwinTiling( | 49 virtual PictureLayerTiling* GetRecycledTwinTiling( |
50 const PictureLayerTiling* tiling) = 0; | 50 const PictureLayerTiling* tiling) = 0; |
51 virtual size_t GetMaxTilesForInterestArea() const = 0; | 51 virtual size_t GetMaxTilesForInterestArea() const = 0; |
52 virtual float GetSkewportTargetTimeInSeconds() const = 0; | 52 virtual float GetSkewportTargetTimeInSeconds() const = 0; |
53 virtual int GetSkewportExtrapolationLimitInContentPixels() const = 0; | 53 virtual int GetSkewportExtrapolationLimitInContentPixels() const = 0; |
54 virtual WhichTree GetTree() const = 0; | 54 virtual WhichTree GetTree() const = 0; |
55 virtual bool RequiresHighResToDraw() const = 0; | 55 virtual bool RequiresHighResToDraw() const = 0; |
56 | 56 |
57 protected: | 57 protected: |
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379 | 379 |
380 private: | 380 private: |
381 DISALLOW_ASSIGN(PictureLayerTiling); | 381 DISALLOW_ASSIGN(PictureLayerTiling); |
382 | 382 |
383 RectExpansionCache expansion_cache_; | 383 RectExpansionCache expansion_cache_; |
384 }; | 384 }; |
385 | 385 |
386 } // namespace cc | 386 } // namespace cc |
387 | 387 |
388 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_ | 388 #endif // CC_RESOURCES_PICTURE_LAYER_TILING_H_ |
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