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
32namespace WebCore {
33
34StaticRange::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
42StaticRange::~StaticRange() = default;
43
44Ref<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
49Ref<StaticRange> StaticRange::createFromRange(const Range& range)
50{
51 return StaticRange::create(range.startContainer(), range.startOffset(), range.endContainer(), range.endOffset());
52}
53
54Node* StaticRange::startContainer() const
55{
56 return (Node*)m_startContainer.ptr();
57}
58
59Node* StaticRange::endContainer() const
60{
61 return (Node*)m_endContainer.ptr();
62}
63
64bool StaticRange::collapsed() const
65{
66 return m_startOffset == m_endOffset && m_startContainer.ptr() == m_endContainer.ptr();
67}
68
69}
70