1/*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "WebRange.h"
33
34#include "Range.h"
35#include "WebString.h"
36#include <wtf/PassRefPtr.h>
37
38using namespace WebCore;
39
40namespace WebKit {
41
42class WebRangePrivate : public Range {
43};
44
45void WebRange::reset()
46{
47    assign(0);
48}
49
50void WebRange::assign(const WebRange& other)
51{
52    WebRangePrivate* p = const_cast<WebRangePrivate*>(other.m_private);
53    if (p)
54        p->ref();
55    assign(p);
56}
57
58int WebRange::startOffset() const
59{
60    return m_private->startOffset();
61}
62
63int WebRange::endOffset() const
64{
65    return m_private->endOffset();
66}
67
68Node* WebRange::startContainer(int& exceptionCode) const
69{
70    return m_private->startContainer(exceptionCode);
71}
72
73Node* WebRange::endContainer(int& exceptionCode) const
74{
75    return m_private->endContainer(exceptionCode);
76}
77
78WebString WebRange::toHTMLText() const
79{
80    return m_private->toHTML();
81}
82
83WebString WebRange::toPlainText() const
84{
85    return m_private->text();
86}
87
88WebRange::WebRange(const WTF::PassRefPtr<WebCore::Range>& range)
89    : m_private(static_cast<WebRangePrivate*>(range.releaseRef()))
90{
91}
92
93WebRange& WebRange::operator=(const WTF::PassRefPtr<WebCore::Range>& range)
94{
95    assign(static_cast<WebRangePrivate*>(range.releaseRef()));
96    return *this;
97}
98
99WebRange::operator WTF::PassRefPtr<WebCore::Range>() const
100{
101    return PassRefPtr<Range>(const_cast<WebRangePrivate*>(m_private));
102}
103
104void WebRange::assign(WebRangePrivate* p)
105{
106    // p is already ref'd for us by the caller
107    if (m_private)
108        m_private->deref();
109    m_private = p;
110}
111
112} // namespace WebKit
113