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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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27 #define ScrollbarTheme_h | 27 #define ScrollbarTheme_h |
28 | 28 |
29 #include "platform/PlatformExport.h" | 29 #include "platform/PlatformExport.h" |
30 #include "platform/geometry/IntRect.h" | 30 #include "platform/geometry/IntRect.h" |
31 #include "platform/graphics/paint/DisplayItem.h" | 31 #include "platform/graphics/paint/DisplayItem.h" |
32 #include "platform/scroll/ScrollTypes.h" | 32 #include "platform/scroll/ScrollTypes.h" |
33 #include "public/platform/mac/MacScrollTypes.h" | 33 #include "public/platform/mac/MacScrollTypes.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
| 37 class CullRect; |
37 class GraphicsContext; | 38 class GraphicsContext; |
38 class PlatformMouseEvent; | 39 class PlatformMouseEvent; |
39 class ScrollbarThemeClient; | 40 class ScrollbarThemeClient; |
40 | 41 |
41 class PLATFORM_EXPORT ScrollbarTheme { | 42 class PLATFORM_EXPORT ScrollbarTheme { |
42 WTF_MAKE_NONCOPYABLE(ScrollbarTheme); WTF_MAKE_FAST_ALLOCATED(ScrollbarTheme
); | 43 WTF_MAKE_NONCOPYABLE(ScrollbarTheme); WTF_MAKE_FAST_ALLOCATED(ScrollbarTheme
); |
43 public: | 44 public: |
44 ScrollbarTheme() { } | 45 ScrollbarTheme() { } |
45 virtual ~ScrollbarTheme() { } | 46 virtual ~ScrollbarTheme() { } |
46 | 47 |
47 virtual void updateEnabledState(const ScrollbarThemeClient*) { } | 48 virtual void updateEnabledState(const ScrollbarThemeClient*) { } |
48 | 49 |
49 virtual bool paint(const ScrollbarThemeClient*, GraphicsContext*, const IntR
ect& damageRect); | 50 virtual bool paint(const ScrollbarThemeClient*, GraphicsContext*, const Cull
Rect&); |
50 | 51 |
51 virtual ScrollbarPart hitTest(const ScrollbarThemeClient*, const IntPoint&); | 52 virtual ScrollbarPart hitTest(const ScrollbarThemeClient*, const IntPoint&); |
52 | 53 |
53 virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) { re
turn 0; } | 54 virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) { re
turn 0; } |
54 virtual int scrollbarMargin() const { return 0; } | 55 virtual int scrollbarMargin() const { return 0; } |
55 | 56 |
56 virtual ScrollbarButtonsPlacement buttonsPlacement() const { return Scrollba
rButtonsPlacementSingle; } | 57 virtual ScrollbarButtonsPlacement buttonsPlacement() const { return Scrollba
rButtonsPlacementSingle; } |
57 | 58 |
58 virtual bool supportsControlTints() const { return false; } | 59 virtual bool supportsControlTints() const { return false; } |
59 virtual bool usesOverlayScrollbars() const { return false; } | 60 virtual bool usesOverlayScrollbars() const { return false; } |
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137 static DisplayItem::Type buttonPartToDisplayItemType(ScrollbarPart); | 138 static DisplayItem::Type buttonPartToDisplayItemType(ScrollbarPart); |
138 static DisplayItem::Type trackPiecePartToDisplayItemType(ScrollbarPart); | 139 static DisplayItem::Type trackPiecePartToDisplayItemType(ScrollbarPart); |
139 | 140 |
140 private: | 141 private: |
141 static ScrollbarTheme* nativeTheme(); // Must be implemented to return the c
orrect theme subclass. | 142 static ScrollbarTheme* nativeTheme(); // Must be implemented to return the c
orrect theme subclass. |
142 static bool gMockScrollbarsEnabled; | 143 static bool gMockScrollbarsEnabled; |
143 }; | 144 }; |
144 | 145 |
145 } | 146 } |
146 #endif | 147 #endif |
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