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 38 using namespace WebCore; 39 40 namespace WebKit { 41 42 class WebRangePrivate : public Range { 43 }; 44 45 void WebRange::reset() 46 { 47 assign(0); 48 } 49 50 void 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 58 int WebRange::startOffset() const 59 { 60 return m_private->startOffset(); 61 } 62 63 int WebRange::endOffset() const 64 { 65 return m_private->endOffset(); 66 } 67 68 Node* WebRange::startContainer(int& exceptionCode) const 69 { 70 return m_private->startContainer(exceptionCode); 71 } 72 73 Node* WebRange::endContainer(int& exceptionCode) const 74 { 75 return m_private->endContainer(exceptionCode); 76 } 77 78 WebString WebRange::toHTMLText() const 79 { 80 return m_private->toHTML(); 81 } 82 83 WebString WebRange::toPlainText() const 84 { 85 return m_private->text(); 86 } 87 88 WebRange::WebRange(const WTF::PassRefPtr<WebCore::Range>& range) 89 : m_private(static_cast<WebRangePrivate*>(range.releaseRef())) 90 { 91 } 92 93 WebRange& WebRange::operator=(const WTF::PassRefPtr<WebCore::Range>& range) 94 { 95 assign(static_cast<WebRangePrivate*>(range.releaseRef())); 96 return *this; 97 } 98 99 WebRange::operator WTF::PassRefPtr<WebCore::Range>() const 100 { 101 return PassRefPtr<Range>(const_cast<WebRangePrivate*>(m_private)); 102 } 103 104 void 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