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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/renderer/compositor_bindings/web_scrollbar_layer_impl.h" | |
| 6 | |
| 7 #include "cc/layers/layer.h" | |
| 8 #include "cc/layers/painted_scrollbar_layer.h" | |
| 9 #include "cc/layers/scrollbar_layer_interface.h" | |
| 10 #include "cc/layers/solid_color_scrollbar_layer.h" | |
| 11 #include "content/renderer/compositor_bindings/scrollbar_impl.h" | |
| 12 #include "content/renderer/compositor_bindings/web_layer_impl.h" | |
| 13 | |
| 14 using cc::PaintedScrollbarLayer; | |
| 15 using cc::SolidColorScrollbarLayer; | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 cc::ScrollbarOrientation ConvertOrientation( | |
| 20 blink::WebScrollbar::Orientation orientation) { | |
| 21 return orientation == blink::WebScrollbar::Horizontal ? cc::HORIZONTAL | |
| 22 : cc::VERTICAL; | |
| 23 } | |
| 24 | |
| 25 } // namespace | |
| 26 | |
| 27 namespace content { | |
| 28 | |
| 29 WebScrollbarLayerImpl::WebScrollbarLayerImpl( | |
| 30 blink::WebScrollbar* scrollbar, | |
| 31 blink::WebScrollbarThemePainter painter, | |
| 32 blink::WebScrollbarThemeGeometry* geometry) | |
| 33 : layer_(new WebLayerImpl(PaintedScrollbarLayer::Create( | |
| 34 scoped_ptr<cc::Scrollbar>( | |
| 35 new ScrollbarImpl(make_scoped_ptr(scrollbar), | |
| 36 painter, | |
| 37 make_scoped_ptr(geometry))).Pass(), | |
| 38 0))) { | |
| 39 } | |
| 40 | |
| 41 WebScrollbarLayerImpl::WebScrollbarLayerImpl( | |
| 42 blink::WebScrollbar::Orientation orientation, | |
| 43 int thumb_thickness, | |
| 44 int track_start, | |
| 45 bool is_left_side_vertical_scrollbar) | |
| 46 : layer_(new WebLayerImpl( | |
| 47 SolidColorScrollbarLayer::Create(ConvertOrientation(orientation), | |
| 48 thumb_thickness, | |
| 49 track_start, | |
| 50 is_left_side_vertical_scrollbar, | |
| 51 0))) { | |
| 52 } | |
| 53 | |
| 54 WebScrollbarLayerImpl::~WebScrollbarLayerImpl() { | |
| 55 } | |
| 56 | |
| 57 blink::WebLayer* WebScrollbarLayerImpl::layer() { | |
| 58 return layer_.get(); | |
| 59 } | |
| 60 | |
| 61 void WebScrollbarLayerImpl::setScrollLayer(blink::WebLayer* layer) { | |
| 62 cc::Layer* scroll_layer = | |
| 63 layer ? static_cast<WebLayerImpl*>(layer)->layer() : 0; | |
| 64 layer_->layer()->ToScrollbarLayer()->SetScrollLayer(scroll_layer->id()); | |
| 65 } | |
| 66 | |
| 67 void WebScrollbarLayerImpl::setClipLayer(blink::WebLayer* layer) { | |
| 68 cc::Layer* clip_layer = | |
| 69 layer ? static_cast<WebLayerImpl*>(layer)->layer() : 0; | |
| 70 layer_->layer()->ToScrollbarLayer()->SetClipLayer(clip_layer->id()); | |
| 71 } | |
| 72 | |
| 73 } // namespace content | |
| 74 | |
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