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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_IMAGE_LAYER_UPDATER_H_ | 5 #ifndef CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ |
| 6 #define CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ | 6 #define CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ |
| 7 | 7 |
| 8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
| 9 #include "cc/resources/layer_updater.h" | 9 #include "cc/resources/layer_updater.h" |
| 10 #include "third_party/skia/include/core/SkBitmap.h" | 10 #include "third_party/skia/include/core/SkBitmap.h" |
| 11 | 11 |
| 12 namespace cc { | 12 namespace cc { |
| 13 | 13 |
| 14 class ResourceUpdateQueue; | 14 class ResourceUpdateQueue; |
| 15 | 15 |
| 16 class CC_EXPORT ImageLayerUpdater : public LayerUpdater { | 16 class CC_EXPORT ImageLayerUpdater : public LayerUpdater { |
| 17 public: | 17 public: |
| 18 class Resource : public LayerUpdater::Resource { | 18 class Resource : public LayerUpdater::Resource { |
| 19 public: | 19 public: |
| 20 Resource(ImageLayerUpdater* updater, | 20 Resource(ImageLayerUpdater* updater, |
| 21 scoped_ptr<PrioritizedResource> texture); | 21 scoped_ptr<PrioritizedResource> texture); |
| 22 virtual ~Resource(); | 22 virtual ~Resource(); |
| 23 | 23 |
| 24 virtual void Update(ResourceUpdateQueue* queue, | 24 virtual void Update(ResourceUpdateQueue* queue, |
| 25 const gfx::Rect& source_rect, | 25 const gfx::Rect& source_rect, |
| 26 const gfx::Vector2d& dest_offset, | 26 const gfx::Vector2d& dest_offset, |
| 27 bool partial_update) OVERRIDE; | 27 bool partial_update) override; |
| 28 | 28 |
| 29 private: | 29 private: |
| 30 ImageLayerUpdater* updater_; | 30 ImageLayerUpdater* updater_; |
| 31 | 31 |
| 32 DISALLOW_COPY_AND_ASSIGN(Resource); | 32 DISALLOW_COPY_AND_ASSIGN(Resource); |
| 33 }; | 33 }; |
| 34 | 34 |
| 35 static scoped_refptr<ImageLayerUpdater> Create(); | 35 static scoped_refptr<ImageLayerUpdater> Create(); |
| 36 | 36 |
| 37 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( | 37 virtual scoped_ptr<LayerUpdater::Resource> CreateResource( |
| 38 PrioritizedResourceManager*) OVERRIDE; | 38 PrioritizedResourceManager*) override; |
| 39 | 39 |
| 40 void UpdateTexture(ResourceUpdateQueue* queue, | 40 void UpdateTexture(ResourceUpdateQueue* queue, |
| 41 PrioritizedResource* texture, | 41 PrioritizedResource* texture, |
| 42 const gfx::Rect& source_rect, | 42 const gfx::Rect& source_rect, |
| 43 const gfx::Vector2d& dest_offset, | 43 const gfx::Vector2d& dest_offset, |
| 44 bool partial_update); | 44 bool partial_update); |
| 45 | 45 |
| 46 void SetBitmap(const SkBitmap& bitmap); | 46 void SetBitmap(const SkBitmap& bitmap); |
| 47 bool UsingBitmap(const SkBitmap& bitmap) const; | 47 bool UsingBitmap(const SkBitmap& bitmap) const; |
| 48 | 48 |
| 49 private: | 49 private: |
| 50 ImageLayerUpdater() {} | 50 ImageLayerUpdater() {} |
| 51 virtual ~ImageLayerUpdater() {} | 51 virtual ~ImageLayerUpdater() {} |
| 52 | 52 |
| 53 SkBitmap bitmap_; | 53 SkBitmap bitmap_; |
| 54 | 54 |
| 55 DISALLOW_COPY_AND_ASSIGN(ImageLayerUpdater); | 55 DISALLOW_COPY_AND_ASSIGN(ImageLayerUpdater); |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 } // namespace cc | 58 } // namespace cc |
| 59 | 59 |
| 60 #endif // CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ | 60 #endif // CC_RESOURCES_IMAGE_LAYER_UPDATER_H_ |
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