1/*
2 * Copyright (C) 2018 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following
12 * disclaimer in the documentation and/or other materials provided
13 * with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "config.h"
29#include "ScrollingTreeFixedNode.h"
30
31#if ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)
32
33#include "ScrollingTree.h"
34
35namespace WebCore {
36
37Ref<ScrollingTreeFixedNode> ScrollingTreeFixedNode::create(ScrollingTree& scrollingTree, ScrollingNodeID nodeID)
38{
39 return adoptRef(*new ScrollingTreeFixedNode(scrollingTree, nodeID));
40}
41
42ScrollingTreeFixedNode::ScrollingTreeFixedNode(ScrollingTree& scrollingTree, ScrollingNodeID nodeID)
43 : ScrollingTreeNode(scrollingTree, ScrollingNodeType::Fixed, nodeID)
44{
45 scrollingTree.fixedOrStickyNodeAdded();
46}
47
48ScrollingTreeFixedNode::~ScrollingTreeFixedNode()
49{
50 scrollingTree().fixedOrStickyNodeRemoved();
51}
52
53void ScrollingTreeFixedNode::commitStateBeforeChildren(const ScrollingStateNode&)
54{
55}
56
57void ScrollingTreeFixedNode::applyLayerPositions(const FloatRect&, FloatSize&)
58{
59}
60
61} // namespace WebCore
62
63#endif // ENABLE(ASYNC_SCROLLING) && USE(NICOSIA)
64