1 | /* |
2 | * Copyright (C) 2016 Apple Inc. All rights reserved. |
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 | * 1. Redistributions of source code must retain the above copyright |
8 | * notice, this list of conditions and the following disclaimer. |
9 | * 2. Redistributions in binary form must reproduce the above copyright |
10 | * notice, this list of conditions and the following disclaimer in the |
11 | * documentation and/or other materials provided with the distribution. |
12 | * |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
23 | * THE POSSIBILITY OF SUCH DAMAGE. |
24 | */ |
25 | |
26 | #include "config.h" |
27 | #include "StaticRange.h" |
28 | |
29 | #include "Node.h" |
30 | #include "Range.h" |
31 | |
32 | namespace WebCore { |
33 | |
34 | StaticRange::StaticRange(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset) |
35 | : m_startContainer(WTFMove(startContainer)) |
36 | , m_startOffset(startOffset) |
37 | , m_endContainer(WTFMove(endContainer)) |
38 | , m_endOffset(endOffset) |
39 | { |
40 | } |
41 | |
42 | StaticRange::~StaticRange() = default; |
43 | |
44 | Ref<StaticRange> StaticRange::create(Ref<Node>&& startContainer, unsigned startOffset, Ref<Node>&& endContainer, unsigned endOffset) |
45 | { |
46 | return adoptRef(*new StaticRange(WTFMove(startContainer), startOffset, WTFMove(endContainer), endOffset)); |
47 | } |
48 | |
49 | Ref<StaticRange> StaticRange::createFromRange(const Range& range) |
50 | { |
51 | return StaticRange::create(range.startContainer(), range.startOffset(), range.endContainer(), range.endOffset()); |
52 | } |
53 | |
54 | Node* StaticRange::startContainer() const |
55 | { |
56 | return (Node*)m_startContainer.ptr(); |
57 | } |
58 | |
59 | Node* StaticRange::endContainer() const |
60 | { |
61 | return (Node*)m_endContainer.ptr(); |
62 | } |
63 | |
64 | bool StaticRange::collapsed() const |
65 | { |
66 | return m_startOffset == m_endOffset && m_startContainer.ptr() == m_endContainer.ptr(); |
67 | } |
68 | |
69 | } |
70 | |