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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_INPUT_SCROLLBAR_H_ | 5 #ifndef CC_INPUT_SCROLLBAR_H_ |
6 #define CC_INPUT_SCROLLBAR_H_ | 6 #define CC_INPUT_SCROLLBAR_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "ui/gfx/geometry/point.h" | 9 #include "ui/gfx/geometry/point.h" |
10 #include "ui/gfx/geometry/rect.h" | 10 #include "ui/gfx/geometry/rect.h" |
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24 virtual ~Scrollbar() {} | 24 virtual ~Scrollbar() {} |
25 | 25 |
26 virtual ScrollbarOrientation Orientation() const = 0; | 26 virtual ScrollbarOrientation Orientation() const = 0; |
27 virtual bool IsLeftSideVerticalScrollbar() const = 0; | 27 virtual bool IsLeftSideVerticalScrollbar() const = 0; |
28 virtual gfx::Point Location() const = 0; | 28 virtual gfx::Point Location() const = 0; |
29 virtual bool IsOverlay() const = 0; | 29 virtual bool IsOverlay() const = 0; |
30 virtual bool HasThumb() const = 0; | 30 virtual bool HasThumb() const = 0; |
31 virtual int ThumbThickness() const = 0; | 31 virtual int ThumbThickness() const = 0; |
32 virtual int ThumbLength() const = 0; | 32 virtual int ThumbLength() const = 0; |
33 virtual gfx::Rect TrackRect() const = 0; | 33 virtual gfx::Rect TrackRect() const = 0; |
| 34 virtual float ThumbOpacity() const = 0; |
| 35 virtual float TrackOpacity() const = 0; |
| 36 virtual bool NeedsPaintPart(ScrollbarPart part) const = 0; |
34 virtual void PaintPart(SkCanvas* canvas, | 37 virtual void PaintPart(SkCanvas* canvas, |
35 ScrollbarPart part, | 38 ScrollbarPart part, |
36 const gfx::Rect& content_rect) = 0; | 39 const gfx::Rect& content_rect) = 0; |
37 }; | 40 }; |
38 | 41 |
39 } // namespace cc | 42 } // namespace cc |
40 | 43 |
41 #endif // CC_INPUT_SCROLLBAR_H_ | 44 #endif // CC_INPUT_SCROLLBAR_H_ |
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