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 "ScrollingTreeStickyNode.h" |
30 | |
31 | #if ENABLE(ASYNC_SCROLLING) && USE(NICOSIA) |
32 | |
33 | #include "ScrollingTree.h" |
34 | |
35 | namespace WebCore { |
36 | |
37 | Ref<ScrollingTreeStickyNode> ScrollingTreeStickyNode::create(ScrollingTree& scrollingTree, ScrollingNodeID nodeID) |
38 | { |
39 | return adoptRef(*new ScrollingTreeStickyNode(scrollingTree, nodeID)); |
40 | } |
41 | |
42 | ScrollingTreeStickyNode::ScrollingTreeStickyNode(ScrollingTree& scrollingTree, ScrollingNodeID nodeID) |
43 | : ScrollingTreeNode(scrollingTree, ScrollingNodeType::Sticky, nodeID) |
44 | { |
45 | scrollingTree.fixedOrStickyNodeAdded(); |
46 | } |
47 | |
48 | ScrollingTreeStickyNode::~ScrollingTreeStickyNode() |
49 | { |
50 | scrollingTree().fixedOrStickyNodeRemoved(); |
51 | } |
52 | |
53 | void ScrollingTreeStickyNode::commitStateBeforeChildren(const ScrollingStateNode&) |
54 | { |
55 | } |
56 | |
57 | void ScrollingTreeStickyNode::applyLayerPositions(const FloatRect&, FloatSize&) |
58 | { |
59 | } |
60 | |
61 | } // namespace WebCore |
62 | |
63 | #endif // ENABLE(ASYNC_SCROLLING) && USE(NICOSIA) |
64 | |