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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 #include "ui/views/controls/scrollbar/overlay_scroll_bar.h" | 5 #include "ui/views/controls/scrollbar/overlay_scroll_bar.h" |
6 | 6 |
7 #include "third_party/skia/include/core/SkColor.h" | 7 #include "third_party/skia/include/core/SkColor.h" |
8 #include "third_party/skia/include/core/SkXfermode.h" | 8 #include "third_party/skia/include/core/SkXfermode.h" |
9 #include "ui/gfx/canvas.h" | 9 #include "ui/gfx/canvas.h" |
10 #include "ui/views/background.h" | 10 #include "ui/views/background.h" |
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23 const int kThumbDefaultAlpha = 64; | 23 const int kThumbDefaultAlpha = 64; |
24 | 24 |
25 class OverlayScrollBarThumb : public BaseScrollBarThumb, | 25 class OverlayScrollBarThumb : public BaseScrollBarThumb, |
26 public gfx::AnimationDelegate { | 26 public gfx::AnimationDelegate { |
27 public: | 27 public: |
28 explicit OverlayScrollBarThumb(BaseScrollBar* scroll_bar); | 28 explicit OverlayScrollBarThumb(BaseScrollBar* scroll_bar); |
29 virtual ~OverlayScrollBarThumb(); | 29 virtual ~OverlayScrollBarThumb(); |
30 | 30 |
31 protected: | 31 protected: |
32 // View overrides: | 32 // View overrides: |
33 virtual gfx::Size GetPreferredSize() const OVERRIDE; | 33 virtual gfx::Size GetPreferredSize() const override; |
34 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE; | 34 virtual void OnPaint(gfx::Canvas* canvas) override; |
35 | 35 |
36 // gfx::AnimationDelegate overrides: | 36 // gfx::AnimationDelegate overrides: |
37 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE; | 37 virtual void AnimationProgressed(const gfx::Animation* animation) override; |
38 | 38 |
39 private: | 39 private: |
40 double animation_opacity_; | 40 double animation_opacity_; |
41 DISALLOW_COPY_AND_ASSIGN(OverlayScrollBarThumb); | 41 DISALLOW_COPY_AND_ASSIGN(OverlayScrollBarThumb); |
42 }; | 42 }; |
43 | 43 |
44 OverlayScrollBarThumb::OverlayScrollBarThumb(BaseScrollBar* scroll_bar) | 44 OverlayScrollBarThumb::OverlayScrollBarThumb(BaseScrollBar* scroll_bar) |
45 : BaseScrollBarThumb(scroll_bar), | 45 : BaseScrollBarThumb(scroll_bar), |
46 animation_opacity_(0.0) { | 46 animation_opacity_(0.0) { |
47 // This is necessary, otherwise the thumb will be rendered below the views if | 47 // This is necessary, otherwise the thumb will be rendered below the views if |
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152 thumb_bounds.set_y(thumb->y()); | 152 thumb_bounds.set_y(thumb->y()); |
153 thumb_bounds.set_height(thumb->height()); | 153 thumb_bounds.set_height(thumb->height()); |
154 } | 154 } |
155 thumb->SetBoundsRect(thumb_bounds); | 155 thumb->SetBoundsRect(thumb_bounds); |
156 } | 156 } |
157 | 157 |
158 void OverlayScrollBar::OnPaint(gfx::Canvas* canvas) { | 158 void OverlayScrollBar::OnPaint(gfx::Canvas* canvas) { |
159 } | 159 } |
160 | 160 |
161 } // namespace views | 161 } // namespace views |
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