/* * 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 "ScrollingTreeFrameHostingNode.h" #if ENABLE(ASYNC_SCROLLING) #include "Logging.h" #include "ScrollingStateFrameHostingNode.h" #include "ScrollingStateTree.h" #include "ScrollingTree.h" #include <wtf/text/TextStream.h> namespace WebCore { Ref<ScrollingTreeFrameHostingNode> ScrollingTreeFrameHostingNode::create(ScrollingTree& scrollingTree, ScrollingNodeID nodeID) { return adoptRef(*new ScrollingTreeFrameHostingNode(scrollingTree, nodeID)); } ScrollingTreeFrameHostingNode::ScrollingTreeFrameHostingNode(ScrollingTree& scrollingTree, ScrollingNodeID nodeID) : ScrollingTreeNode(scrollingTree, ScrollingNodeType::FrameHosting, nodeID) { ASSERT(isFrameHostingNode()); } ScrollingTreeFrameHostingNode::~ScrollingTreeFrameHostingNode() = default; void ScrollingTreeFrameHostingNode::commitStateBeforeChildren(const ScrollingStateNode&) { } void ScrollingTreeFrameHostingNode::applyLayerPositions() { } void ScrollingTreeFrameHostingNode::dumpProperties(TextStream& ts, ScrollingStateTreeAsTextBehavior behavior) const { ts << "frame hosting node"; ScrollingTreeNode::dumpProperties(ts, behavior); } } // namespace WebCore #endif // ENABLE(ASYNC_SCROLLING)