diff options
Diffstat (limited to 'chromium/cc/layers/solid_color_scrollbar_layer.cc')
-rw-r--r-- | chromium/cc/layers/solid_color_scrollbar_layer.cc | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/chromium/cc/layers/solid_color_scrollbar_layer.cc b/chromium/cc/layers/solid_color_scrollbar_layer.cc new file mode 100644 index 00000000000..d9ed922e5d8 --- /dev/null +++ b/chromium/cc/layers/solid_color_scrollbar_layer.cc @@ -0,0 +1,68 @@ +// Copyright 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "cc/layers/solid_color_scrollbar_layer.h" + +#include "base/memory/scoped_ptr.h" +#include "cc/layers/layer_impl.h" +#include "cc/layers/solid_color_scrollbar_layer_impl.h" + +namespace cc { + +scoped_ptr<LayerImpl> SolidColorScrollbarLayer::CreateLayerImpl( + LayerTreeImpl* tree_impl) { + return SolidColorScrollbarLayerImpl::Create( + tree_impl, id(), orientation(), thumb_thickness_, + is_left_side_vertical_scrollbar_).PassAs<LayerImpl>(); +} + +scoped_refptr<SolidColorScrollbarLayer> SolidColorScrollbarLayer::Create( + ScrollbarOrientation orientation, + int thumb_thickness, + bool is_left_side_vertical_scrollbar, + int scroll_layer_id) { + return make_scoped_refptr(new SolidColorScrollbarLayer( + orientation, + thumb_thickness, + is_left_side_vertical_scrollbar, + scroll_layer_id)); +} + +SolidColorScrollbarLayer::SolidColorScrollbarLayer( + ScrollbarOrientation orientation, + int thumb_thickness, + bool is_left_side_vertical_scrollbar, + int scroll_layer_id) + : scroll_layer_id_(scroll_layer_id), + orientation_(orientation), + thumb_thickness_(thumb_thickness), + is_left_side_vertical_scrollbar_(is_left_side_vertical_scrollbar) {} + +SolidColorScrollbarLayer::~SolidColorScrollbarLayer() {} + +ScrollbarLayerInterface* SolidColorScrollbarLayer::ToScrollbarLayer() { + return this; +} + +bool SolidColorScrollbarLayer::OpacityCanAnimateOnImplThread() const { + return true; +} + +int SolidColorScrollbarLayer::ScrollLayerId() const { + return scroll_layer_id_; +} + +void SolidColorScrollbarLayer::SetScrollLayerId(int id) { + if (id == scroll_layer_id_) + return; + + scroll_layer_id_ = id; + SetNeedsFullTreeSync(); +} + +ScrollbarOrientation SolidColorScrollbarLayer::orientation() const { + return orientation_; +} + +} // namespace cc |