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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_IMPL_H_ | 5 #ifndef CC_LAYERS_SCROLLBAR_LAYER_IMPL_H_ |
6 #define CC_LAYERS_SCROLLBAR_LAYER_IMPL_H_ | 6 #define CC_LAYERS_SCROLLBAR_LAYER_IMPL_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
| 9 |
9 #include "cc/input/scrollbar.h" | 10 #include "cc/input/scrollbar.h" |
10 #include "cc/layers/layer_impl.h" | 11 #include "cc/layers/layer_impl.h" |
| 12 #include "cc/resources/ui_resource_manager.h" |
11 | 13 |
12 namespace cc { | 14 namespace cc { |
13 | 15 |
14 class LayerTreeImpl; | 16 class LayerTreeImpl; |
15 class ScrollView; | 17 class ScrollView; |
16 | 18 |
17 class CC_EXPORT ScrollbarLayerImpl : public LayerImpl { | 19 class CC_EXPORT ScrollbarLayerImpl : public LayerImpl { |
18 public: | 20 public: |
19 static scoped_ptr<ScrollbarLayerImpl> Create( | 21 static scoped_ptr<ScrollbarLayerImpl> Create( |
20 LayerTreeImpl* tree_impl, | 22 LayerTreeImpl* tree_impl, |
(...skipping 29 matching lines...) Expand all Loading... |
50 } | 52 } |
51 void set_track_start(int track_start) { | 53 void set_track_start(int track_start) { |
52 track_start_ = track_start; | 54 track_start_ = track_start; |
53 } | 55 } |
54 void set_track_length(int track_length) { | 56 void set_track_length(int track_length) { |
55 track_length_ = track_length; | 57 track_length_ = track_length; |
56 } | 58 } |
57 void set_vertical_adjust(float vertical_adjust) { | 59 void set_vertical_adjust(float vertical_adjust) { |
58 vertical_adjust_ = vertical_adjust; | 60 vertical_adjust_ = vertical_adjust; |
59 } | 61 } |
60 void set_track_resource_id(ResourceProvider::ResourceId id) { | 62 |
61 track_resource_id_ = id; | |
62 } | |
63 void set_thumb_resource_id(ResourceProvider::ResourceId id) { | |
64 thumb_resource_id_ = id; | |
65 } | |
66 void set_visible_to_total_length_ratio(float ratio) { | 63 void set_visible_to_total_length_ratio(float ratio) { |
67 visible_to_total_length_ratio_ = ratio; | 64 visible_to_total_length_ratio_ = ratio; |
68 } | 65 } |
69 | 66 |
70 void SetCurrentPos(float current_pos) { current_pos_ = current_pos; } | 67 void SetCurrentPos(float current_pos) { current_pos_ = current_pos; } |
71 void SetMaximum(int maximum) { maximum_ = maximum; } | 68 void SetMaximum(int maximum) { maximum_ = maximum; } |
72 | 69 |
73 gfx::Rect ComputeThumbQuadRect() const; | 70 gfx::Rect ComputeThumbQuadRect() const; |
74 | 71 |
| 72 void set_track_ui_resource_id(UIResourceId id); |
| 73 void set_thumb_ui_resource_id(UIResourceId id); |
| 74 |
75 protected: | 75 protected: |
76 ScrollbarLayerImpl(LayerTreeImpl* tree_impl, | 76 ScrollbarLayerImpl(LayerTreeImpl* tree_impl, |
77 int id, | 77 int id, |
78 ScrollbarOrientation orientation); | 78 ScrollbarOrientation orientation); |
79 | 79 |
80 private: | 80 private: |
81 virtual const char* LayerTypeAsString() const OVERRIDE; | 81 virtual const char* LayerTypeAsString() const OVERRIDE; |
82 | 82 |
83 gfx::Rect ScrollbarLayerRectToContentRect(gfx::RectF layer_rect) const; | 83 gfx::Rect ScrollbarLayerRectToContentRect(gfx::RectF layer_rect) const; |
84 | 84 |
85 ResourceProvider::ResourceId track_resource_id_; | |
86 ResourceProvider::ResourceId thumb_resource_id_; | |
87 | |
88 float current_pos_; | 85 float current_pos_; |
89 int maximum_; | 86 int maximum_; |
90 int thumb_thickness_; | 87 int thumb_thickness_; |
91 int thumb_length_; | 88 int thumb_length_; |
92 int track_start_; | 89 int track_start_; |
93 int track_length_; | 90 int track_length_; |
94 ScrollbarOrientation orientation_; | 91 ScrollbarOrientation orientation_; |
95 | 92 |
96 // Difference between the clip layer's height and the visible viewport | 93 // Difference between the clip layer's height and the visible viewport |
97 // height (which may differ in the presence of top-controls hiding). | 94 // height (which may differ in the presence of top-controls hiding). |
98 float vertical_adjust_; | 95 float vertical_adjust_; |
99 | 96 |
100 float visible_to_total_length_ratio_; | 97 float visible_to_total_length_ratio_; |
101 | 98 |
102 int scroll_layer_id_; | 99 int scroll_layer_id_; |
103 | 100 |
| 101 UIResourceId track_ui_resource_id_; |
| 102 UIResourceId thumb_ui_resource_id_; |
| 103 |
104 bool is_scrollable_area_active_; | 104 bool is_scrollable_area_active_; |
105 bool is_scroll_view_scrollbar_; | 105 bool is_scroll_view_scrollbar_; |
106 bool enabled_; | 106 bool enabled_; |
107 bool is_custom_scrollbar_; | 107 bool is_custom_scrollbar_; |
108 bool is_overlay_scrollbar_; | 108 bool is_overlay_scrollbar_; |
109 | 109 |
110 DISALLOW_COPY_AND_ASSIGN(ScrollbarLayerImpl); | 110 DISALLOW_COPY_AND_ASSIGN(ScrollbarLayerImpl); |
111 }; | 111 }; |
112 | 112 |
113 } // namespace cc | 113 } // namespace cc |
| 114 |
114 #endif // CC_LAYERS_SCROLLBAR_LAYER_IMPL_H_ | 115 #endif // CC_LAYERS_SCROLLBAR_LAYER_IMPL_H_ |
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