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1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CONTENT_RENDERER_COMPOSITOR_BINDINGS_SCROLLBAR_IMPL_H_ | |
6 #define CONTENT_RENDERER_COMPOSITOR_BINDINGS_SCROLLBAR_IMPL_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/memory/scoped_ptr.h" | |
10 #include "cc/input/scrollbar.h" | |
11 #include "third_party/WebKit/public/platform/WebScrollbarThemePainter.h" | |
12 | |
13 namespace blink { | |
14 class WebScrollbar; | |
15 class WebScrollbarThemeGeometry; | |
16 } | |
17 | |
18 namespace content { | |
19 | |
20 class ScrollbarImpl : public cc::Scrollbar { | |
21 public: | |
22 ScrollbarImpl(scoped_ptr<blink::WebScrollbar> scrollbar, | |
23 blink::WebScrollbarThemePainter painter, | |
24 scoped_ptr<blink::WebScrollbarThemeGeometry> geometry); | |
25 virtual ~ScrollbarImpl(); | |
26 | |
27 // cc::Scrollbar implementation. | |
28 virtual cc::ScrollbarOrientation Orientation() const OVERRIDE; | |
29 virtual bool IsLeftSideVerticalScrollbar() const OVERRIDE; | |
30 virtual bool HasThumb() const OVERRIDE; | |
31 virtual bool IsOverlay() const OVERRIDE; | |
32 virtual gfx::Point Location() const OVERRIDE; | |
33 virtual int ThumbThickness() const OVERRIDE; | |
34 virtual int ThumbLength() const OVERRIDE; | |
35 virtual gfx::Rect TrackRect() const OVERRIDE; | |
36 virtual void PaintPart(SkCanvas* canvas, | |
37 cc::ScrollbarPart part, | |
38 const gfx::Rect& content_rect) OVERRIDE; | |
39 | |
40 private: | |
41 scoped_ptr<blink::WebScrollbar> scrollbar_; | |
42 blink::WebScrollbarThemePainter painter_; | |
43 scoped_ptr<blink::WebScrollbarThemeGeometry> geometry_; | |
44 | |
45 DISALLOW_COPY_AND_ASSIGN(ScrollbarImpl); | |
46 }; | |
47 | |
48 } // namespace content | |
49 | |
50 #endif // CONTENT_RENDERER_COMPOSITOR_BINDINGS_SCROLLBAR_IMPL_H_ | |
51 | |
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