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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ | 5 #ifndef UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ |
6 #define UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ | 6 #define UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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28 // NativeTheme implementation: | 28 // NativeTheme implementation: |
29 gfx::Size GetPartSize(Part part, | 29 gfx::Size GetPartSize(Part part, |
30 State state, | 30 State state, |
31 const ExtraParams& extra) const override; | 31 const ExtraParams& extra) const override; |
32 void Paint(SkCanvas* canvas, | 32 void Paint(SkCanvas* canvas, |
33 Part part, | 33 Part part, |
34 State state, | 34 State state, |
35 const gfx::Rect& rect, | 35 const gfx::Rect& rect, |
36 const ExtraParams& extra) const override; | 36 const ExtraParams& extra) const override; |
37 | 37 |
38 void PaintStateTransition(SkCanvas* canvas, | |
39 Part part, | |
40 State startState, | |
41 State endState, | |
42 double progress, | |
43 const gfx::Rect& rect) const override; | |
44 | |
45 protected: | 38 protected: |
46 NativeThemeBase(); | 39 NativeThemeBase(); |
47 ~NativeThemeBase() override; | 40 ~NativeThemeBase() override; |
48 | 41 |
49 // Draw the arrow. Used by scrollbar and inner spin button. | 42 // Draw the arrow. Used by scrollbar and inner spin button. |
50 virtual void PaintArrowButton( | 43 virtual void PaintArrowButton( |
51 SkCanvas* gc, | 44 SkCanvas* gc, |
52 const gfx::Rect& rect, | 45 const gfx::Rect& rect, |
53 Part direction, | 46 Part direction, |
54 State state) const; | 47 State state) const; |
55 // Paint the scrollbar track. Done before the thumb so that it can contain | 48 // Paint the scrollbar track. Done before the thumb so that it can contain |
56 // alpha. | 49 // alpha. |
57 virtual void PaintScrollbarTrack( | 50 virtual void PaintScrollbarTrack( |
58 SkCanvas* canvas, | 51 SkCanvas* canvas, |
59 Part part, | 52 Part part, |
60 State state, | 53 State state, |
61 const ScrollbarTrackExtraParams& extra_params, | 54 const ScrollbarTrackExtraParams& extra_params, |
62 const gfx::Rect& rect) const; | 55 const gfx::Rect& rect) const; |
63 // Draw the scrollbar thumb over the track. | 56 // Draw the scrollbar thumb over the track. |
64 virtual void PaintScrollbarThumb( | 57 virtual void PaintScrollbarThumb( |
65 SkCanvas* canvas, | 58 SkCanvas* canvas, |
66 Part part, | 59 Part part, |
67 State state, | 60 State state, |
68 const gfx::Rect& rect) const; | 61 const gfx::Rect& rect, |
| 62 NativeTheme::ScrollbarOverlayColorTheme theme) const; |
69 | 63 |
70 virtual void PaintScrollbarCorner(SkCanvas* canvas, | 64 virtual void PaintScrollbarCorner(SkCanvas* canvas, |
71 State state, | 65 State state, |
72 const gfx::Rect& rect) const; | 66 const gfx::Rect& rect) const; |
73 | 67 |
74 virtual void PaintCheckbox( | 68 virtual void PaintCheckbox( |
75 SkCanvas* canvas, | 69 SkCanvas* canvas, |
76 State state, | 70 State state, |
77 const gfx::Rect& rect, | 71 const gfx::Rect& rect, |
78 const ButtonExtraParams& button) const; | 72 const ButtonExtraParams& button) const; |
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129 State state, | 123 State state, |
130 const gfx::Rect& rect, | 124 const gfx::Rect& rect, |
131 const InnerSpinButtonExtraParams& spin_button) const; | 125 const InnerSpinButtonExtraParams& spin_button) const; |
132 | 126 |
133 virtual void PaintProgressBar( | 127 virtual void PaintProgressBar( |
134 SkCanvas* canvas, | 128 SkCanvas* canvas, |
135 State state, | 129 State state, |
136 const gfx::Rect& rect, | 130 const gfx::Rect& rect, |
137 const ProgressBarExtraParams& progress_bar) const; | 131 const ProgressBarExtraParams& progress_bar) const; |
138 | 132 |
139 virtual void PaintScrollbarThumbStateTransition(SkCanvas* canvas, | |
140 Part part, | |
141 State startState, | |
142 State endState, | |
143 double progress, | |
144 const gfx::Rect& rect) const { | |
145 } | |
146 | |
147 // Shrinks checkbox/radio button rect, if necessary, to make room for padding | 133 // Shrinks checkbox/radio button rect, if necessary, to make room for padding |
148 // and drop shadow. | 134 // and drop shadow. |
149 // TODO(mohsen): This is needed because checkboxes/radio buttons on Android | 135 // TODO(mohsen): This is needed because checkboxes/radio buttons on Android |
150 // have different padding from those on desktop Chrome. Get rid of this when | 136 // have different padding from those on desktop Chrome. Get rid of this when |
151 // crbug.com/530746 is resolved. | 137 // crbug.com/530746 is resolved. |
152 virtual void AdjustCheckboxRadioRectForPadding(SkRect* rect) const; | 138 virtual void AdjustCheckboxRadioRectForPadding(SkRect* rect) const; |
153 | 139 |
154 void set_scrollbar_button_length(int length) { | 140 void set_scrollbar_button_length(int length) { |
155 scrollbar_button_length_ = length; | 141 scrollbar_button_length_ = length; |
156 } | 142 } |
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205 | 191 |
206 // The length of the arrow buttons, 0 means no buttons are drawn. | 192 // The length of the arrow buttons, 0 means no buttons are drawn. |
207 int scrollbar_button_length_; | 193 int scrollbar_button_length_; |
208 | 194 |
209 DISALLOW_COPY_AND_ASSIGN(NativeThemeBase); | 195 DISALLOW_COPY_AND_ASSIGN(NativeThemeBase); |
210 }; | 196 }; |
211 | 197 |
212 } // namespace ui | 198 } // namespace ui |
213 | 199 |
214 #endif // UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ | 200 #endif // UI_NATIVE_THEME_NATIVE_THEME_BASE_H_ |
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