/*
 * Copyright (C) 2018 Igalia S.L.
 *
 * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * HOLDER OR 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 "ScrollingTreeNicosia.h"

#if ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)

#include "ScrollingTreeFixedNode.h"
#include "ScrollingTreeFrameHostingNode.h"
#include "ScrollingTreeFrameScrollingNodeNicosia.h"
#include "ScrollingTreeStickyNode.h"

namespace WebCore {

Ref<ScrollingTreeNicosia> ScrollingTreeNicosia::create(AsyncScrollingCoordinator& scrollingCoordinator)
{
    return adoptRef(*new ScrollingTreeNicosia(scrollingCoordinator));
}

ScrollingTreeNicosia::ScrollingTreeNicosia(AsyncScrollingCoordinator& scrollingCoordinator)
    : ThreadedScrollingTree(scrollingCoordinator)
{
}

Ref<ScrollingTreeNode> ScrollingTreeNicosia::createScrollingTreeNode(ScrollingNodeType nodeType, ScrollingNodeID nodeID)
{
    switch (nodeType) {
    case ScrollingNodeType::MainFrame:
    case ScrollingNodeType::Subframe:
        return ScrollingTreeFrameScrollingNodeNicosia::create(*this, nodeType, nodeID);
    case ScrollingNodeType::FrameHosting:
        return ScrollingTreeFrameHostingNode::create(*this, nodeID);
    case ScrollingNodeType::Overflow:
        // Should not be reached -- caught by ASSERT_NOT_REACHED() below.
        break;
    case ScrollingNodeType::Fixed:
        return ScrollingTreeFixedNode::create(*this, nodeID);
    case ScrollingNodeType::Sticky:
        return ScrollingTreeStickyNode::create(*this, nodeID);
    }

    RELEASE_ASSERT_NOT_REACHED();
}

} // namespace WebCore

#endif // ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)
