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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 "cc/layers/scrollbar_layer_impl_base.h" | 5 #include "cc/layers/scrollbar_layer_impl_base.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include "cc/trees/layer_tree_impl.h" | 8 #include "cc/trees/layer_tree_impl.h" |
9 #include "ui/gfx/geometry/rect_conversions.h" | 9 #include "ui/gfx/geometry/rect_conversions.h" |
10 | 10 |
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25 scroll_layer_length_(0.f), | 25 scroll_layer_length_(0.f), |
26 orientation_(orientation), | 26 orientation_(orientation), |
27 is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar), | 27 is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar), |
28 vertical_adjust_(0.f) {} | 28 vertical_adjust_(0.f) {} |
29 | 29 |
30 ScrollbarLayerImplBase::~ScrollbarLayerImplBase() { | 30 ScrollbarLayerImplBase::~ScrollbarLayerImplBase() { |
31 layer_tree_impl()->UnregisterScrollbar(this); | 31 layer_tree_impl()->UnregisterScrollbar(this); |
32 } | 32 } |
33 | 33 |
34 void ScrollbarLayerImplBase::PushPropertiesTo(LayerImpl* layer) { | 34 void ScrollbarLayerImplBase::PushPropertiesTo(LayerImpl* layer) { |
35 float active_opacity = layer->opacity(); | |
36 LayerImpl::PushPropertiesTo(layer); | 35 LayerImpl::PushPropertiesTo(layer); |
37 layer->SetOpacity(active_opacity); | |
38 DCHECK(layer->ToScrollbarLayer()); | 36 DCHECK(layer->ToScrollbarLayer()); |
39 layer->ToScrollbarLayer()->set_is_overlay_scrollbar(is_overlay_scrollbar_); | 37 layer->ToScrollbarLayer()->set_is_overlay_scrollbar(is_overlay_scrollbar_); |
40 layer->ToScrollbarLayer()->SetScrollLayerId(ScrollLayerId()); | 38 layer->ToScrollbarLayer()->SetScrollLayerId(ScrollLayerId()); |
41 } | 39 } |
42 | 40 |
43 ScrollbarLayerImplBase* ScrollbarLayerImplBase::ToScrollbarLayer() { | 41 ScrollbarLayerImplBase* ScrollbarLayerImplBase::ToScrollbarLayer() { |
44 return this; | 42 return this; |
45 } | 43 } |
46 | 44 |
47 void ScrollbarLayerImplBase::SetScrollLayerId(int scroll_layer_id) { | 45 void ScrollbarLayerImplBase::SetScrollLayerId(int scroll_layer_id) { |
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196 : thumb_thickness_adjustment, | 194 : thumb_thickness_adjustment, |
197 thumb_offset, | 195 thumb_offset, |
198 thumb_thickness - thumb_thickness_adjustment, | 196 thumb_thickness - thumb_thickness_adjustment, |
199 thumb_length); | 197 thumb_length); |
200 } | 198 } |
201 | 199 |
202 return gfx::ToEnclosingRect(thumb_rect); | 200 return gfx::ToEnclosingRect(thumb_rect); |
203 } | 201 } |
204 | 202 |
205 } // namespace cc | 203 } // namespace cc |
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