1 // Copyright 2012 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 "webkit/renderer/compositor_bindings/web_scrollbar_layer_impl.h" 6 7 #include "cc/layers/painted_scrollbar_layer.h" 8 #include "cc/layers/scrollbar_layer_interface.h" 9 #include "cc/layers/solid_color_scrollbar_layer.h" 10 #include "webkit/renderer/compositor_bindings/scrollbar_impl.h" 11 #include "webkit/renderer/compositor_bindings/web_layer_impl.h" 12 13 using cc::PaintedScrollbarLayer; 14 using cc::SolidColorScrollbarLayer; 15 16 namespace { 17 18 cc::ScrollbarOrientation ConvertOrientation( 19 blink::WebScrollbar::Orientation orientation) { 20 return orientation == blink::WebScrollbar::Horizontal ? cc::HORIZONTAL 21 : cc::VERTICAL; 22 } 23 24 } // namespace 25 26 namespace webkit { 27 28 WebScrollbarLayerImpl::WebScrollbarLayerImpl( 29 blink::WebScrollbar* scrollbar, 30 blink::WebScrollbarThemePainter painter, 31 blink::WebScrollbarThemeGeometry* geometry) 32 : layer_(new WebLayerImpl(PaintedScrollbarLayer::Create( 33 scoped_ptr<cc::Scrollbar>(new ScrollbarImpl( 34 make_scoped_ptr(scrollbar), 35 painter, 36 make_scoped_ptr(geometry))).Pass(), 0))) {} 37 38 WebScrollbarLayerImpl::WebScrollbarLayerImpl( 39 blink::WebScrollbar::Orientation orientation, 40 int thumb_thickness, 41 bool is_left_side_vertical_scrollbar) 42 : layer_(new WebLayerImpl( 43 SolidColorScrollbarLayer::Create( 44 ConvertOrientation(orientation), 45 thumb_thickness, 46 is_left_side_vertical_scrollbar, 47 0))) {} 48 49 WebScrollbarLayerImpl::~WebScrollbarLayerImpl() {} 50 51 blink::WebLayer* WebScrollbarLayerImpl::layer() { return layer_.get(); } 52 53 void WebScrollbarLayerImpl::setScrollLayer(blink::WebLayer* layer) { 54 int id = layer ? static_cast<WebLayerImpl*>(layer)->layer()->id() : 0; 55 static_cast<PaintedScrollbarLayer*>(layer_->layer())->SetScrollLayerId(id); 56 } 57 58 } // namespace webkit 59
