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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "cc/layers/solid_color_scrollbar_layer.h" | |
| 6 | |
| 7 #include "base/memory/scoped_ptr.h" | |
| 8 #include "cc/layers/layer_impl.h" | |
| 9 #include "cc/layers/solid_color_scrollbar_layer_impl.h" | |
| 10 | |
| 11 namespace cc { | |
| 12 | |
| 13 scoped_ptr<LayerImpl> SolidColorScrollbarLayer::CreateLayerImpl( | |
| 14 LayerTreeImpl* tree_impl) { | |
| 15 const bool kIsOverlayScrollbar = true; | |
| 16 return SolidColorScrollbarLayerImpl::Create(tree_impl, | |
| 17 id(), | |
| 18 orientation(), | |
| 19 thumb_thickness_, | |
| 20 track_start_, | |
| 21 is_left_side_vertical_scrollbar_, | |
| 22 kIsOverlayScrollbar); | |
| 23 } | |
| 24 | |
| 25 scoped_refptr<SolidColorScrollbarLayer> SolidColorScrollbarLayer::Create( | |
| 26 ScrollbarOrientation orientation, | |
| 27 int thumb_thickness, | |
| 28 int track_start, | |
| 29 bool is_left_side_vertical_scrollbar, | |
| 30 int scroll_layer_id) { | |
| 31 return make_scoped_refptr( | |
| 32 new SolidColorScrollbarLayer(orientation, | |
| 33 thumb_thickness, | |
| 34 track_start, | |
| 35 is_left_side_vertical_scrollbar, | |
| 36 scroll_layer_id)); | |
| 37 } | |
| 38 | |
| 39 SolidColorScrollbarLayer::SolidColorScrollbarLayer( | |
| 40 ScrollbarOrientation orientation, | |
| 41 int thumb_thickness, | |
| 42 int track_start, | |
| 43 bool is_left_side_vertical_scrollbar, | |
| 44 int scroll_layer_id) | |
| 45 : scroll_layer_id_(Layer::INVALID_ID), | |
| 46 clip_layer_id_(scroll_layer_id), | |
| 47 orientation_(orientation), | |
| 48 thumb_thickness_(thumb_thickness), | |
| 49 track_start_(track_start), | |
| 50 is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar) {} | |
| 51 | |
| 52 SolidColorScrollbarLayer::~SolidColorScrollbarLayer() {} | |
| 53 | |
| 54 ScrollbarLayerInterface* SolidColorScrollbarLayer::ToScrollbarLayer() { | |
| 55 return this; | |
| 56 } | |
| 57 | |
| 58 void SolidColorScrollbarLayer::PushPropertiesTo(LayerImpl* layer) { | |
| 59 Layer::PushPropertiesTo(layer); | |
| 60 PushScrollClipPropertiesTo(layer); | |
| 61 } | |
| 62 | |
| 63 void SolidColorScrollbarLayer::PushScrollClipPropertiesTo(LayerImpl* layer) { | |
| 64 SolidColorScrollbarLayerImpl* scrollbar_layer = | |
| 65 static_cast<SolidColorScrollbarLayerImpl*>(layer); | |
| 66 | |
| 67 scrollbar_layer->SetScrollLayerAndClipLayerByIds(scroll_layer_id_, | |
| 68 clip_layer_id_); | |
| 69 } | |
| 70 | |
| 71 void SolidColorScrollbarLayer::SetNeedsDisplayRect(const gfx::Rect& rect) { | |
| 72 // Never needs repaint. | |
| 73 } | |
| 74 | |
| 75 bool SolidColorScrollbarLayer::OpacityCanAnimateOnImplThread() const { | |
| 76 return true; | |
| 77 } | |
| 78 | |
| 79 int SolidColorScrollbarLayer::ScrollLayerId() const { | |
| 80 return scroll_layer_id_; | |
| 81 } | |
| 82 | |
| 83 void SolidColorScrollbarLayer::SetScrollLayer(int layer_id) { | |
| 84 if (layer_id == scroll_layer_id_) | |
| 85 return; | |
| 86 | |
| 87 scroll_layer_id_ = layer_id; | |
| 88 SetNeedsFullTreeSync(); | |
| 89 } | |
| 90 | |
| 91 void SolidColorScrollbarLayer::SetClipLayer(int layer_id) { | |
| 92 if (layer_id == clip_layer_id_) | |
| 93 return; | |
| 94 | |
| 95 clip_layer_id_ = layer_id; | |
| 96 SetNeedsFullTreeSync(); | |
| 97 } | |
| 98 | |
| 99 ScrollbarOrientation SolidColorScrollbarLayer::orientation() const { | |
| 100 return orientation_; | |
| 101 } | |
| 102 | |
| 103 } // namespace cc | |
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Chromium Code Reviews
Issue 1057283003:
Remove parts of //cc we aren't using (Closed)
Base URL: git@github.com:domokit/mojo.git@master