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 "WebNode.h"
36 #include "WebString.h"
37 #include <wtf/PassRefPtr.h>
38
39 using namespace WebCore;
40
41 namespace WebKit {
42
43 class WebRangePrivate : public Range {
44 };
45
reset()46 void WebRange::reset()
47 {
48 assign(0);
49 }
50
assign(const WebRange & other)51 void WebRange::assign(const WebRange& other)
52 {
53 WebRangePrivate* p = const_cast<WebRangePrivate*>(other.m_private);
54 if (p)
55 p->ref();
56 assign(p);
57 }
58
startOffset() const59 int WebRange::startOffset() const
60 {
61 return m_private->startOffset();
62 }
63
endOffset() const64 int WebRange::endOffset() const
65 {
66 return m_private->endOffset();
67 }
68
startContainer(int & exceptionCode) const69 WebNode WebRange::startContainer(int& exceptionCode) const
70 {
71 return PassRefPtr<Node>(m_private->startContainer(exceptionCode));
72 }
73
endContainer(int & exceptionCode) const74 WebNode WebRange::endContainer(int& exceptionCode) const
75 {
76 return PassRefPtr<Node>(m_private->endContainer(exceptionCode));
77 }
78
toHTMLText() const79 WebString WebRange::toHTMLText() const
80 {
81 return m_private->toHTML();
82 }
83
toPlainText() const84 WebString WebRange::toPlainText() const
85 {
86 return m_private->text();
87 }
88
WebRange(const WTF::PassRefPtr<WebCore::Range> & range)89 WebRange::WebRange(const WTF::PassRefPtr<WebCore::Range>& range)
90 : m_private(static_cast<WebRangePrivate*>(range.releaseRef()))
91 {
92 }
93
operator =(const WTF::PassRefPtr<WebCore::Range> & range)94 WebRange& WebRange::operator=(const WTF::PassRefPtr<WebCore::Range>& range)
95 {
96 assign(static_cast<WebRangePrivate*>(range.releaseRef()));
97 return *this;
98 }
99
operator WTF::PassRefPtr<WebCore::Range>() const100 WebRange::operator WTF::PassRefPtr<WebCore::Range>() const
101 {
102 return PassRefPtr<Range>(const_cast<WebRangePrivate*>(m_private));
103 }
104
assign(WebRangePrivate * p)105 void WebRange::assign(WebRangePrivate* p)
106 {
107 // p is already ref'd for us by the caller
108 if (m_private)
109 m_private->deref();
110 m_private = p;
111 }
112
113 } // namespace WebKit
114