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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "ScrollingStateFrameHostingNode.h"
#if ENABLE(ASYNC_SCROLLING) || USE(COORDINATED_GRAPHICS)
#include "ScrollingStateTree.h"
#include <wtf/text/TextStream.h>
namespace WebCore {
Ref<ScrollingStateFrameHostingNode> ScrollingStateFrameHostingNode::create(ScrollingStateTree& stateTree, ScrollingNodeID nodeID)
{
return adoptRef(*new ScrollingStateFrameHostingNode(stateTree, nodeID));
}
ScrollingStateFrameHostingNode::ScrollingStateFrameHostingNode(ScrollingStateTree& stateTree, ScrollingNodeID nodeID)
: ScrollingStateNode(ScrollingNodeType::FrameHosting, stateTree, nodeID)
{
ASSERT(isFrameHostingNode());
}
ScrollingStateFrameHostingNode::ScrollingStateFrameHostingNode(const ScrollingStateFrameHostingNode& stateNode, ScrollingStateTree& adoptiveTree)
: ScrollingStateNode(stateNode, adoptiveTree)
, m_parentRelativeScrollableRect(stateNode.parentRelativeScrollableRect())
{
}
ScrollingStateFrameHostingNode::~ScrollingStateFrameHostingNode() = default;
Ref<ScrollingStateNode> ScrollingStateFrameHostingNode::clone(ScrollingStateTree& adoptiveTree)
{
return adoptRef(*new ScrollingStateFrameHostingNode(*this, adoptiveTree));
}
void ScrollingStateFrameHostingNode::setAllPropertiesChanged()
{
setPropertyChangedBit(ParentRelativeScrollableRect);
ScrollingStateNode::setAllPropertiesChanged();
}
void ScrollingStateFrameHostingNode::setParentRelativeScrollableRect(const LayoutRect& parentRelativeScrollableRect)
{
if (m_parentRelativeScrollableRect == parentRelativeScrollableRect)
return;
m_parentRelativeScrollableRect = parentRelativeScrollableRect;
setPropertyChanged(ParentRelativeScrollableRect);
}
void ScrollingStateFrameHostingNode::dumpProperties(TextStream& ts, ScrollingStateTreeAsTextBehavior behavior) const
{
ts << "Frame hosting node";
ScrollingStateNode::dumpProperties(ts, behavior);
if (!m_parentRelativeScrollableRect.isEmpty())
ts.dumpProperty("parent relative scrollable rect", m_parentRelativeScrollableRect);
}
} // namespace WebCore
#endif // ENABLE(ASYNC_SCROLLING) || USE(COORDINATED_GRAPHICS)