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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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32 #define ScrollbarThemeMacOverlayAPI_h | 32 #define ScrollbarThemeMacOverlayAPI_h |
33 | 33 |
34 #include "platform/scroll/ScrollbarThemeMacCommon.h" | 34 #include "platform/scroll/ScrollbarThemeMacCommon.h" |
35 | 35 |
36 typedef id ScrollbarPainter; | 36 typedef id ScrollbarPainter; |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 class PLATFORM_EXPORT ScrollbarThemeMacOverlayAPI : public ScrollbarThemeMacComm
on { | 40 class PLATFORM_EXPORT ScrollbarThemeMacOverlayAPI : public ScrollbarThemeMacComm
on { |
41 public: | 41 public: |
| 42 bool shouldRepaintAllPartsOnInvalidation() const override { return false; } |
42 void updateEnabledState(const ScrollbarThemeClient*) override; | 43 void updateEnabledState(const ScrollbarThemeClient*) override; |
43 int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) override; | 44 int scrollbarThickness(ScrollbarControlSize = RegularScrollbar) override; |
44 bool usesOverlayScrollbars() const override; | 45 bool usesOverlayScrollbars() const override; |
45 void updateScrollbarOverlayStyle(const ScrollbarThemeClient*) override; | 46 void updateScrollbarOverlayStyle(const ScrollbarThemeClient*) override; |
46 ScrollbarButtonsPlacement buttonsPlacement() const override; | 47 ScrollbarButtonsPlacement buttonsPlacement() const override; |
47 | 48 |
48 void registerScrollbar(ScrollbarThemeClient*) override; | 49 void registerScrollbar(ScrollbarThemeClient*) override; |
49 void unregisterScrollbar(ScrollbarThemeClient*) override; | 50 void unregisterScrollbar(ScrollbarThemeClient*) override; |
50 | 51 |
51 void setNewPainterForScrollbar(ScrollbarThemeClient*, ScrollbarPainter); | 52 void setNewPainterForScrollbar(ScrollbarThemeClient*, ScrollbarPainter); |
52 ScrollbarPainter painterForScrollbar(const ScrollbarThemeClient*); | 53 ScrollbarPainter painterForScrollbar(const ScrollbarThemeClient*) const; |
53 | 54 |
54 void paintTrackBackground(GraphicsContext*, const ScrollbarThemeClient*, con
st IntRect&) override; | 55 void paintTrackBackground(GraphicsContext*, const ScrollbarThemeClient*, con
st IntRect&) override; |
55 void paintThumb(GraphicsContext*, const ScrollbarThemeClient*, const IntRect
&) override; | 56 void paintThumb(GraphicsContext*, const ScrollbarThemeClient*, const IntRect
&) override; |
56 | 57 |
| 58 float trackOpacity(const ScrollbarThemeClient*) const override; |
| 59 float thumbOpacity(const ScrollbarThemeClient*) const override; |
| 60 |
57 protected: | 61 protected: |
58 IntRect trackRect(const ScrollbarThemeClient*, bool painting = false) overri
de; | 62 IntRect trackRect(const ScrollbarThemeClient*, bool painting = false) overri
de; |
59 IntRect backButtonRect(const ScrollbarThemeClient*, ScrollbarPart, bool pain
ting = false) override; | 63 IntRect backButtonRect(const ScrollbarThemeClient*, ScrollbarPart, bool pain
ting = false) override; |
60 IntRect forwardButtonRect(const ScrollbarThemeClient*, ScrollbarPart, bool p
ainting = false) override; | 64 IntRect forwardButtonRect(const ScrollbarThemeClient*, ScrollbarPart, bool p
ainting = false) override; |
61 | 65 |
62 bool hasButtons(const ScrollbarThemeClient*) override { return false; } | 66 bool hasButtons(const ScrollbarThemeClient*) override { return false; } |
63 bool hasThumb(const ScrollbarThemeClient*) override; | 67 bool hasThumb(const ScrollbarThemeClient*) override; |
64 | 68 |
65 int minimumThumbLength(const ScrollbarThemeClient*) override; | 69 int minimumThumbLength(const ScrollbarThemeClient*) override; |
66 }; | 70 }; |
67 | 71 |
68 } | 72 } |
69 | 73 |
70 #endif | 74 #endif |
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