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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_NINE_PATCH_LAYER_H_ | 5 #ifndef CC_NINE_PATCH_LAYER_H_ |
6 #define CC_NINE_PATCH_LAYER_H_ | 6 #define CC_NINE_PATCH_LAYER_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "cc/cc_export.h" | 9 #include "cc/cc_export.h" |
10 #include "cc/layer.h" | 10 #include "cc/layer.h" |
11 #include "cc/image_layer_updater.h" | 11 #include "cc/image_layer_updater.h" |
12 #include "ui/gfx/rect.h" | 12 #include "ui/gfx/rect.h" |
13 #include "third_party/skia/include/core/SkBitmap.h" | 13 #include "third_party/skia/include/core/SkBitmap.h" |
14 | 14 |
15 namespace cc { | 15 namespace cc { |
16 | 16 |
17 class ResourceUpdateQueue; | 17 class ResourceUpdateQueue; |
18 | 18 |
19 class CC_EXPORT NinePatchLayer : public Layer { | 19 class CC_EXPORT NinePatchLayer : public Layer { |
20 public: | 20 public: |
21 static scoped_refptr<NinePatchLayer> Create(); | 21 static scoped_refptr<NinePatchLayer> Create(); |
22 | 22 |
23 virtual bool drawsContent() const OVERRIDE; | 23 virtual bool DrawsContent() const OVERRIDE; |
24 virtual void setTexturePriorities(const PriorityCalculator& priority_calc) | 24 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) |
25 OVERRIDE; | 25 OVERRIDE; |
26 virtual void update(ResourceUpdateQueue& queue, | 26 virtual void Update(ResourceUpdateQueue* queue, |
27 const OcclusionTracker* occlusion, | 27 const OcclusionTracker* occlusion, |
28 RenderingStats* stats) OVERRIDE; | 28 RenderingStats* stats) OVERRIDE; |
29 virtual void pushPropertiesTo(LayerImpl* layer) OVERRIDE; | 29 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; |
30 | 30 |
31 // aperture is in the pixel space of the bitmap resource and refers to | 31 // aperture is in the pixel space of the bitmap resource and refers to |
32 // the center patch of the ninepatch (which is unused in this | 32 // the center patch of the ninepatch (which is unused in this |
33 // implementation). We split off eight rects surrounding it and stick them | 33 // implementation). We split off eight rects surrounding it and stick them |
34 // on the edges of the layer. The corners are unscaled, the top and bottom | 34 // on the edges of the layer. The corners are unscaled, the top and bottom |
35 // rects are x-stretched to fit, and the left and right rects are | 35 // rects are x-stretched to fit, and the left and right rects are |
36 // y-stretched to fit. | 36 // y-stretched to fit. |
37 void SetBitmap(const SkBitmap& bitmap, gfx::Rect aperture); | 37 void SetBitmap(const SkBitmap& bitmap, gfx::Rect aperture); |
38 | 38 |
39 private: | 39 private: |
40 NinePatchLayer(); | 40 NinePatchLayer(); |
41 virtual ~NinePatchLayer(); | 41 virtual ~NinePatchLayer(); |
42 virtual scoped_ptr<LayerImpl> createLayerImpl(LayerTreeImpl* tree_impl) | 42 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
43 OVERRIDE; | 43 OVERRIDE; |
44 | 44 |
45 void CreateUpdaterIfNeeded(); | 45 void CreateUpdaterIfNeeded(); |
46 void CreateResource(); | 46 void CreateResource(); |
47 | 47 |
48 scoped_refptr<ImageLayerUpdater> updater_; | 48 scoped_refptr<ImageLayerUpdater> updater_; |
49 scoped_ptr<LayerUpdater::Resource> resource_; | 49 scoped_ptr<LayerUpdater::Resource> resource_; |
50 | 50 |
51 SkBitmap bitmap_; | 51 SkBitmap bitmap_; |
52 bool bitmap_dirty_; | 52 bool bitmap_dirty_; |
53 | 53 |
54 // The transparent center region that shows the parent layer's contents in | 54 // The transparent center region that shows the parent layer's contents in |
55 // image space. | 55 // image space. |
56 gfx::Rect image_aperture_; | 56 gfx::Rect image_aperture_; |
57 }; | 57 }; |
58 | 58 |
59 } // namespace cc | 59 } // namespace cc |
60 | 60 |
61 #endif // CC_NINE_PATCH_LAYER_H_ | 61 #endif // CC_NINE_PATCH_LAYER_H_ |
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