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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_LAYERS_SCROLLBAR_LAYER_H_ | 5 #ifndef CC_LAYERS_SCROLLBAR_LAYER_H_ |
| 6 #define CC_LAYERS_SCROLLBAR_LAYER_H_ | 6 #define CC_LAYERS_SCROLLBAR_LAYER_H_ |
| 7 | 7 |
| 8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
| 9 #include "cc/layers/contents_scaling_layer.h" | 9 #include "cc/layers/contents_scaling_layer.h" |
| 10 #include "cc/layers/scrollbar_theme_painter.h" | 10 #include "cc/layers/scrollbar_theme_painter.h" |
| 11 #include "cc/resources/layer_updater.h" | 11 #include "cc/resources/layer_updater.h" |
| 12 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbar.h" | 12 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbar.h" |
| 13 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbarThemeGe
ometry.h" | 13 #include "third_party/WebKit/Source/Platform/chromium/public/WebScrollbarThemeGe
ometry.h" |
| 14 | 14 |
| 15 namespace cc { | 15 namespace cc { |
| 16 class CachingBitmapContentLayerUpdater; | 16 class CachingBitmapContentLayerUpdater; |
| 17 class ResourceUpdateQueue; | 17 class ResourceUpdateQueue; |
| 18 class Scrollbar; | 18 class Scrollbar; |
| 19 class ScrollbarThemeComposite; | 19 class ScrollbarThemeComposite; |
| 20 | 20 |
| 21 class CC_EXPORT ScrollbarLayer : public ContentsScalingLayer { | 21 class CC_EXPORT ScrollbarLayer : public ContentsScalingLayer { |
| 22 public: | 22 public: |
| 23 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) | 23 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
| 24 OVERRIDE; | 24 OVERRIDE; |
| 25 | 25 |
| 26 static scoped_refptr<ScrollbarLayer> Create( | 26 static scoped_refptr<ScrollbarLayer> Create( |
| 27 scoped_ptr<WebKit::WebScrollbar>, | 27 scoped_ptr<WebKit::WebScrollbar> scrollbar, |
| 28 scoped_ptr<ScrollbarThemePainter>, | 28 scoped_ptr<ScrollbarThemePainter> painter, |
| 29 scoped_ptr<WebKit::WebScrollbarThemeGeometry>, | 29 scoped_ptr<WebKit::WebScrollbarThemeGeometry> geometry, |
| 30 int scrollLayerId); | 30 int scroll_layer_id); |
| 31 | 31 |
| 32 int scroll_layer_id() const { return scroll_layer_id_; } | 32 int scroll_layer_id() const { return scroll_layer_id_; } |
| 33 void SetScrollLayerId(int id); | 33 void SetScrollLayerId(int id); |
| 34 | 34 |
| 35 virtual bool OpacityCanAnimateOnImplThread() const OVERRIDE; | 35 virtual bool OpacityCanAnimateOnImplThread() const OVERRIDE; |
| 36 | 36 |
| 37 WebKit::WebScrollbar::Orientation Orientation() const; | 37 WebKit::WebScrollbar::Orientation Orientation() const; |
| 38 | 38 |
| 39 // Layer interface | 39 // Layer interface |
| 40 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) | 40 virtual void SetTexturePriorities(const PriorityCalculator& priority_calc) |
| 41 OVERRIDE; | 41 OVERRIDE; |
| 42 virtual void Update(ResourceUpdateQueue* queue, | 42 virtual void Update(ResourceUpdateQueue* queue, |
| 43 const OcclusionTracker* occlusion, | 43 const OcclusionTracker* occlusion, |
| 44 RenderingStats* stats) OVERRIDE; | 44 RenderingStats* stats) OVERRIDE; |
| 45 virtual void SetLayerTreeHost(LayerTreeHost* host) OVERRIDE; | 45 virtual void SetLayerTreeHost(LayerTreeHost* host) OVERRIDE; |
| 46 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; | 46 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; |
| 47 virtual void CalculateContentsScale(float ideal_contents_scale, | 47 virtual void CalculateContentsScale(float ideal_contents_scale, |
| 48 bool animating_transform_to_screen, | 48 bool animating_transform_to_screen, |
| 49 float* contents_scale_x, | 49 float* contents_scale_x, |
| 50 float* contents_scale_y, | 50 float* contents_scale_y, |
| 51 gfx::Size* contentBounds) OVERRIDE; | 51 gfx::Size* content_bounds) OVERRIDE; |
| 52 | 52 |
| 53 virtual ScrollbarLayer* ToScrollbarLayer() OVERRIDE; | 53 virtual ScrollbarLayer* ToScrollbarLayer() OVERRIDE; |
| 54 | 54 |
| 55 protected: | 55 protected: |
| 56 ScrollbarLayer( | 56 ScrollbarLayer( |
| 57 scoped_ptr<WebKit::WebScrollbar>, | 57 scoped_ptr<WebKit::WebScrollbar> scrollbar, |
| 58 scoped_ptr<ScrollbarThemePainter>, | 58 scoped_ptr<ScrollbarThemePainter> painter, |
| 59 scoped_ptr<WebKit::WebScrollbarThemeGeometry>, | 59 scoped_ptr<WebKit::WebScrollbarThemeGeometry> geometry, |
| 60 int scrollLayerId); | 60 int scroll_layer_id); |
| 61 virtual ~ScrollbarLayer(); | 61 virtual ~ScrollbarLayer(); |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 void UpdatePart(CachingBitmapContentLayerUpdater* painter, | 64 void UpdatePart(CachingBitmapContentLayerUpdater* painter, |
| 65 LayerUpdater::Resource* resource, | 65 LayerUpdater::Resource* resource, |
| 66 gfx::Rect rect, | 66 gfx::Rect rect, |
| 67 ResourceUpdateQueue* queue, | 67 ResourceUpdateQueue* queue, |
| 68 RenderingStats* stats); | 68 RenderingStats* stats); |
| 69 void CreateUpdaterIfNeeded(); | 69 void CreateUpdaterIfNeeded(); |
| 70 gfx::Rect ScrollbarLayerRectToContentRect(gfx::Rect layer_rect) const; | 70 gfx::Rect ScrollbarLayerRectToContentRect(gfx::Rect layer_rect) const; |
| (...skipping 19 matching lines...) Expand all Loading... |
| 90 | 90 |
| 91 // All the parts of the scrollbar except the thumb | 91 // All the parts of the scrollbar except the thumb |
| 92 scoped_ptr<LayerUpdater::Resource> back_track_; | 92 scoped_ptr<LayerUpdater::Resource> back_track_; |
| 93 scoped_ptr<LayerUpdater::Resource> fore_track_; | 93 scoped_ptr<LayerUpdater::Resource> fore_track_; |
| 94 scoped_ptr<LayerUpdater::Resource> thumb_; | 94 scoped_ptr<LayerUpdater::Resource> thumb_; |
| 95 }; | 95 }; |
| 96 | 96 |
| 97 } // namespace cc | 97 } // namespace cc |
| 98 | 98 |
| 99 #endif // CC_LAYERS_SCROLLBAR_LAYER_H_ | 99 #endif // CC_LAYERS_SCROLLBAR_LAYER_H_ |
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