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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "sky/viewer/cc/web_scrollbar_layer_impl.h"
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#include "sky/viewer/cc/scrollbar_impl.h"
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#include "sky/viewer/cc/web_layer_impl.h"
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#include "cc/layers/layer.h"
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#include "cc/layers/painted_scrollbar_layer.h"
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#include "cc/layers/scrollbar_layer_interface.h"
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#include "cc/layers/solid_color_scrollbar_layer.h"
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using cc::PaintedScrollbarLayer;
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using cc::SolidColorScrollbarLayer;
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namespace {
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cc::ScrollbarOrientation ConvertOrientation(
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blink::WebScrollbar::Orientation orientation) {
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return orientation == blink::WebScrollbar::Horizontal ? cc::HORIZONTAL
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: cc::VERTICAL;
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}
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} // namespace
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namespace sky_viewer_cc {
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WebScrollbarLayerImpl::WebScrollbarLayerImpl(
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blink::WebScrollbar* scrollbar,
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blink::WebScrollbarThemePainter painter,
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blink::WebScrollbarThemeGeometry* geometry)
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: layer_(new WebLayerImpl(PaintedScrollbarLayer::Create(
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scoped_ptr<cc::Scrollbar>(
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new ScrollbarImpl(make_scoped_ptr(scrollbar),
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painter,
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make_scoped_ptr(geometry))).Pass(),
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0))) {
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}
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WebScrollbarLayerImpl::WebScrollbarLayerImpl(
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blink::WebScrollbar::Orientation orientation,
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int thumb_thickness,
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int track_start,
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bool is_left_side_vertical_scrollbar)
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: layer_(new WebLayerImpl(
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SolidColorScrollbarLayer::Create(ConvertOrientation(orientation),
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thumb_thickness,
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track_start,
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is_left_side_vertical_scrollbar,
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0))) {
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}
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WebScrollbarLayerImpl::~WebScrollbarLayerImpl() {
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}
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blink::WebLayer* WebScrollbarLayerImpl::layer() {
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return layer_.get();
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}
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void WebScrollbarLayerImpl::setScrollLayer(blink::WebLayer* layer) {
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cc::Layer* scroll_layer =
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layer ? static_cast<WebLayerImpl*>(layer)->layer() : 0;
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layer_->layer()->ToScrollbarLayer()->SetScrollLayer(scroll_layer->id());
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}
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void WebScrollbarLayerImpl::setClipLayer(blink::WebLayer* layer) {
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cc::Layer* clip_layer =
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layer ? static_cast<WebLayerImpl*>(layer)->layer() : 0;
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layer_->layer()->ToScrollbarLayer()->SetClipLayer(clip_layer->id());
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}
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} // namespace sky_viewer_cc
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