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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 #include "cc/blink/scrollbar_impl.h" | 5 #include "cc/blink/scrollbar_impl.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "third_party/WebKit/public/platform/WebScrollbar.h" | 8 #include "third_party/WebKit/public/platform/WebScrollbar.h" |
9 #include "third_party/WebKit/public/platform/WebScrollbarThemeGeometry.h" | 9 #include "third_party/WebKit/public/platform/WebScrollbarThemeGeometry.h" |
10 | 10 |
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56 gfx::Rect thumb_rect = geometry_->thumbRect(scrollbar_.get()); | 56 gfx::Rect thumb_rect = geometry_->thumbRect(scrollbar_.get()); |
57 if (scrollbar_->orientation() == WebScrollbar::Horizontal) | 57 if (scrollbar_->orientation() == WebScrollbar::Horizontal) |
58 return thumb_rect.width(); | 58 return thumb_rect.width(); |
59 return thumb_rect.height(); | 59 return thumb_rect.height(); |
60 } | 60 } |
61 | 61 |
62 gfx::Rect ScrollbarImpl::TrackRect() const { | 62 gfx::Rect ScrollbarImpl::TrackRect() const { |
63 return geometry_->trackRect(scrollbar_.get()); | 63 return geometry_->trackRect(scrollbar_.get()); |
64 } | 64 } |
65 | 65 |
66 float ScrollbarImpl::ThumbOpacity() const { | |
67 return painter_.thumbOpacity(); | |
68 } | |
69 | |
70 float ScrollbarImpl::TrackOpacity() const { | |
71 return painter_.trackOpacity(); | |
72 } | |
73 | |
74 bool ScrollbarImpl::NeedsPaintPart(cc::ScrollbarPart part) const { | |
75 if (part == cc::THUMB) | |
76 return painter_.thumbNeedsRepaint(); | |
77 return painter_.trackBackgroudNeedsRepaint(); | |
enne (OOO)
2015/11/24 17:59:18
typo?
ccameron
2015/11/24 18:48:19
Which one? (I think this is right -- I'm following
enne (OOO)
2015/11/24 18:55:13
It's hidden in the backgroud.
| |
78 } | |
79 | |
66 void ScrollbarImpl::PaintPart(SkCanvas* canvas, | 80 void ScrollbarImpl::PaintPart(SkCanvas* canvas, |
67 cc::ScrollbarPart part, | 81 cc::ScrollbarPart part, |
68 const gfx::Rect& content_rect) { | 82 const gfx::Rect& content_rect) { |
69 if (part == cc::THUMB) { | 83 if (part == cc::THUMB) { |
70 painter_.paintThumb(canvas, content_rect); | 84 painter_.paintThumb(canvas, content_rect); |
71 return; | 85 return; |
72 } | 86 } |
73 | 87 |
74 // The following is a simplification of ScrollbarThemeComposite::paint. | 88 // The following is a simplification of ScrollbarThemeComposite::paint. |
75 painter_.paintScrollbarBackground(canvas, content_rect); | 89 painter_.paintScrollbarBackground(canvas, content_rect); |
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98 bool thumb_present = geometry_->hasThumb(scrollbar_.get()); | 112 bool thumb_present = geometry_->hasThumb(scrollbar_.get()); |
99 if (thumb_present) { | 113 if (thumb_present) { |
100 painter_.paintForwardTrackPart(canvas, track_paint_rect); | 114 painter_.paintForwardTrackPart(canvas, track_paint_rect); |
101 painter_.paintBackTrackPart(canvas, track_paint_rect); | 115 painter_.paintBackTrackPart(canvas, track_paint_rect); |
102 } | 116 } |
103 | 117 |
104 painter_.paintTickmarks(canvas, track_paint_rect); | 118 painter_.paintTickmarks(canvas, track_paint_rect); |
105 } | 119 } |
106 | 120 |
107 } // namespace cc_blink | 121 } // namespace cc_blink |
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