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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/effect_node.h" | 8 #include "cc/trees/effect_node.h" |
9 #include "cc/trees/layer_tree_impl.h" | 9 #include "cc/trees/layer_tree_impl.h" |
10 #include "ui/gfx/geometry/rect_conversions.h" | 10 #include "ui/gfx/geometry/rect_conversions.h" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 | 13 |
14 ScrollbarLayerImplBase::ScrollbarLayerImplBase( | 14 ScrollbarLayerImplBase::ScrollbarLayerImplBase( |
15 LayerTreeImpl* tree_impl, | 15 LayerTreeImpl* tree_impl, |
16 int id, | 16 int id, |
17 ScrollbarOrientation orientation, | 17 ScrollbarOrientation orientation, |
18 bool is_left_side_vertical_scrollbar, | 18 bool is_left_side_vertical_scrollbar, |
19 bool is_overlay) | 19 bool is_overlay) |
20 : LayerImpl(tree_impl, id), | 20 : LayerImpl(tree_impl, id), |
| 21 scroll_element_id_(kInvalidElementId), |
21 is_overlay_scrollbar_(is_overlay), | 22 is_overlay_scrollbar_(is_overlay), |
22 thumb_thickness_scale_factor_(1.f), | 23 thumb_thickness_scale_factor_(1.f), |
23 current_pos_(0.f), | 24 current_pos_(0.f), |
24 clip_layer_length_(0.f), | 25 clip_layer_length_(0.f), |
25 scroll_layer_length_(0.f), | 26 scroll_layer_length_(0.f), |
26 orientation_(orientation), | 27 orientation_(orientation), |
27 is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar), | 28 is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar), |
28 vertical_adjust_(0.f) {} | 29 vertical_adjust_(0.f) {} |
29 | 30 |
30 ScrollbarLayerImplBase::~ScrollbarLayerImplBase() { | 31 ScrollbarLayerImplBase::~ScrollbarLayerImplBase() { |
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242 layer_tree_impl()->AddToOpacityAnimationsMap(id(), opacity); | 243 layer_tree_impl()->AddToOpacityAnimationsMap(id(), opacity); |
243 | 244 |
244 node->opacity = opacity; | 245 node->opacity = opacity; |
245 node->effect_changed = true; | 246 node->effect_changed = true; |
246 property_trees->changed = true; | 247 property_trees->changed = true; |
247 property_trees->effect_tree.set_needs_update(true); | 248 property_trees->effect_tree.set_needs_update(true); |
248 layer_tree_impl()->set_needs_update_draw_properties(); | 249 layer_tree_impl()->set_needs_update_draw_properties(); |
249 } | 250 } |
250 | 251 |
251 } // namespace cc | 252 } // namespace cc |
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