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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_PAINTED_SCROLLBAR_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_PAINTED_SCROLLBAR_LAYER_IMPL_H_ |
6 #define CC_LAYERS_PAINTED_SCROLLBAR_LAYER_IMPL_H_ | 6 #define CC_LAYERS_PAINTED_SCROLLBAR_LAYER_IMPL_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/input/scrollbar.h" | 9 #include "cc/input/scrollbar.h" |
10 #include "cc/layers/scrollbar_layer_impl_base.h" | 10 #include "cc/layers/scrollbar_layer_impl_base.h" |
11 #include "cc/resources/ui_resource_client.h" | 11 #include "cc/resources/ui_resource_client.h" |
12 | 12 |
13 namespace cc { | 13 namespace cc { |
14 | 14 |
15 class LayerTreeImpl; | 15 class LayerTreeImpl; |
16 class ScrollView; | 16 class ScrollView; |
17 | 17 |
18 class CC_EXPORT PaintedScrollbarLayerImpl : public ScrollbarLayerImplBase { | 18 class CC_EXPORT PaintedScrollbarLayerImpl : public ScrollbarLayerImplBase { |
19 public: | 19 public: |
20 static scoped_ptr<PaintedScrollbarLayerImpl> Create( | 20 static scoped_ptr<PaintedScrollbarLayerImpl> Create( |
21 LayerTreeImpl* tree_impl, | 21 LayerTreeImpl* tree_impl, |
22 int id, | 22 int id, |
23 ScrollbarOrientation orientation); | 23 ScrollbarOrientation orientation); |
24 virtual ~PaintedScrollbarLayerImpl(); | 24 virtual ~PaintedScrollbarLayerImpl(); |
25 | 25 |
26 // LayerImpl implementation. | 26 // LayerImpl implementation. |
27 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) | 27 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
28 OVERRIDE; | 28 override; |
29 virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE; | 29 virtual void PushPropertiesTo(LayerImpl* layer) override; |
30 | 30 |
31 virtual bool WillDraw(DrawMode draw_mode, | 31 virtual bool WillDraw(DrawMode draw_mode, |
32 ResourceProvider* resource_provider) OVERRIDE; | 32 ResourceProvider* resource_provider) override; |
33 virtual void AppendQuads(RenderPass* render_pass, | 33 virtual void AppendQuads(RenderPass* render_pass, |
34 const OcclusionTracker<LayerImpl>& occlusion_tracker, | 34 const OcclusionTracker<LayerImpl>& occlusion_tracker, |
35 AppendQuadsData* append_quads_data) OVERRIDE; | 35 AppendQuadsData* append_quads_data) override; |
36 | 36 |
37 void SetThumbThickness(int thumb_thickness); | 37 void SetThumbThickness(int thumb_thickness); |
38 void SetThumbLength(int thumb_length); | 38 void SetThumbLength(int thumb_length); |
39 void SetTrackStart(int track_start); | 39 void SetTrackStart(int track_start); |
40 void SetTrackLength(int track_length); | 40 void SetTrackLength(int track_length); |
41 | 41 |
42 void set_track_ui_resource_id(UIResourceId uid) { | 42 void set_track_ui_resource_id(UIResourceId uid) { |
43 track_ui_resource_id_ = uid; | 43 track_ui_resource_id_ = uid; |
44 } | 44 } |
45 void set_thumb_ui_resource_id(UIResourceId uid) { | 45 void set_thumb_ui_resource_id(UIResourceId uid) { |
46 thumb_ui_resource_id_ = uid; | 46 thumb_ui_resource_id_ = uid; |
47 } | 47 } |
48 | 48 |
49 protected: | 49 protected: |
50 PaintedScrollbarLayerImpl(LayerTreeImpl* tree_impl, | 50 PaintedScrollbarLayerImpl(LayerTreeImpl* tree_impl, |
51 int id, | 51 int id, |
52 ScrollbarOrientation orientation); | 52 ScrollbarOrientation orientation); |
53 | 53 |
54 // ScrollbarLayerImplBase implementation. | 54 // ScrollbarLayerImplBase implementation. |
55 virtual int ThumbThickness() const OVERRIDE; | 55 virtual int ThumbThickness() const override; |
56 virtual int ThumbLength() const OVERRIDE; | 56 virtual int ThumbLength() const override; |
57 virtual float TrackLength() const OVERRIDE; | 57 virtual float TrackLength() const override; |
58 virtual int TrackStart() const OVERRIDE; | 58 virtual int TrackStart() const override; |
59 virtual bool IsThumbResizable() const OVERRIDE; | 59 virtual bool IsThumbResizable() const override; |
60 | 60 |
61 private: | 61 private: |
62 virtual const char* LayerTypeAsString() const OVERRIDE; | 62 virtual const char* LayerTypeAsString() const override; |
63 | 63 |
64 UIResourceId track_ui_resource_id_; | 64 UIResourceId track_ui_resource_id_; |
65 UIResourceId thumb_ui_resource_id_; | 65 UIResourceId thumb_ui_resource_id_; |
66 | 66 |
67 int thumb_thickness_; | 67 int thumb_thickness_; |
68 int thumb_length_; | 68 int thumb_length_; |
69 int track_start_; | 69 int track_start_; |
70 int track_length_; | 70 int track_length_; |
71 | 71 |
72 // Difference between the clip layer's height and the visible viewport | 72 // Difference between the clip layer's height and the visible viewport |
73 // height (which may differ in the presence of top-controls hiding). | 73 // height (which may differ in the presence of top-controls hiding). |
74 float vertical_adjust_; | 74 float vertical_adjust_; |
75 | 75 |
76 int scroll_layer_id_; | 76 int scroll_layer_id_; |
77 | 77 |
78 DISALLOW_COPY_AND_ASSIGN(PaintedScrollbarLayerImpl); | 78 DISALLOW_COPY_AND_ASSIGN(PaintedScrollbarLayerImpl); |
79 }; | 79 }; |
80 | 80 |
81 } // namespace cc | 81 } // namespace cc |
82 #endif // CC_LAYERS_PAINTED_SCROLLBAR_LAYER_IMPL_H_ | 82 #endif // CC_LAYERS_PAINTED_SCROLLBAR_LAYER_IMPL_H_ |
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