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| 1 /* | 1 /* | 
| 2  * (C) 1999 Lars Knoll (knoll@kde.org) | 2  * (C) 1999 Lars Knoll (knoll@kde.org) | 
| 3  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no) | 3  * (C) 2000 Gunnstein Lye (gunnstein@netcom.no) | 
| 4  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no) | 4  * (C) 2000 Frederik Holljen (frederik.holljen@hig.no) | 
| 5  * (C) 2001 Peter Kelly (pmk@post.com) | 5  * (C) 2001 Peter Kelly (pmk@post.com) | 
| 6  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
      ights reserved. | 6  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
      ights reserved. | 
| 7  * Copyright (C) 2011 Motorola Mobility. All rights reserved. | 7  * Copyright (C) 2011 Motorola Mobility. All rights reserved. | 
| 8  * | 8  * | 
| 9  * This library is free software; you can redistribute it and/or | 9  * This library is free software; you can redistribute it and/or | 
| 10  * modify it under the terms of the GNU Library General Public | 10  * modify it under the terms of the GNU Library General Public | 
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| 198 | 198 | 
| 199 static inline bool checkForDifferentRootContainer(const RangeBoundaryPoint& star
      t, const RangeBoundaryPoint& end) | 199 static inline bool checkForDifferentRootContainer(const RangeBoundaryPoint& star
      t, const RangeBoundaryPoint& end) | 
| 200 { | 200 { | 
| 201     Node* endRootContainer = end.container(); | 201     Node* endRootContainer = end.container(); | 
| 202     while (endRootContainer->parentNode()) | 202     while (endRootContainer->parentNode()) | 
| 203         endRootContainer = endRootContainer->parentNode(); | 203         endRootContainer = endRootContainer->parentNode(); | 
| 204     Node* startRootContainer = start.container(); | 204     Node* startRootContainer = start.container(); | 
| 205     while (startRootContainer->parentNode()) | 205     while (startRootContainer->parentNode()) | 
| 206         startRootContainer = startRootContainer->parentNode(); | 206         startRootContainer = startRootContainer->parentNode(); | 
| 207 | 207 | 
| 208     return startRootContainer != endRootContainer || (Range::compareBoundaryPoin
      ts(start, end, ASSERT_NO_EXCEPTION_STATE) > 0); | 208     return startRootContainer != endRootContainer || (Range::compareBoundaryPoin
      ts(start, end, ASSERT_NO_EXCEPTION) > 0); | 
| 209 } | 209 } | 
| 210 | 210 | 
| 211 void Range::setStart(PassRefPtr<Node> refNode, int offset, ExceptionState& es) | 211 void Range::setStart(PassRefPtr<Node> refNode, int offset, ExceptionState& es) | 
| 212 { | 212 { | 
| 213     if (!m_start.container()) { | 213     if (!m_start.container()) { | 
| 214         es.throwDOMException(InvalidStateError); | 214         es.throwDOMException(InvalidStateError); | 
| 215         return; | 215         return; | 
| 216     } | 216     } | 
| 217 | 217 | 
| 218     if (!refNode) { | 218     if (!refNode) { | 
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| 1645         return true; | 1645         return true; | 
| 1646     if (!a || !b) | 1646     if (!a || !b) | 
| 1647         return false; | 1647         return false; | 
| 1648     return a->startPosition() == b->startPosition() && a->endPosition() == b->en
      dPosition(); | 1648     return a->startPosition() == b->startPosition() && a->endPosition() == b->en
      dPosition(); | 
| 1649 } | 1649 } | 
| 1650 | 1650 | 
| 1651 PassRefPtr<Range> rangeOfContents(Node* node) | 1651 PassRefPtr<Range> rangeOfContents(Node* node) | 
| 1652 { | 1652 { | 
| 1653     ASSERT(node); | 1653     ASSERT(node); | 
| 1654     RefPtr<Range> range = Range::create(node->document()); | 1654     RefPtr<Range> range = Range::create(node->document()); | 
| 1655     range->selectNodeContents(node, IGNORE_EXCEPTION_STATE); | 1655     range->selectNodeContents(node, IGNORE_EXCEPTION); | 
| 1656     return range.release(); | 1656     return range.release(); | 
| 1657 } | 1657 } | 
| 1658 | 1658 | 
| 1659 int Range::maxStartOffset() const | 1659 int Range::maxStartOffset() const | 
| 1660 { | 1660 { | 
| 1661     if (!m_start.container()) | 1661     if (!m_start.container()) | 
| 1662         return 0; | 1662         return 0; | 
| 1663     if (!m_start.container()->offsetInCharacters()) | 1663     if (!m_start.container()->offsetInCharacters()) | 
| 1664         return m_start.container()->childNodeCount(); | 1664         return m_start.container()->childNodeCount(); | 
| 1665     return m_start.container()->maxCharacterOffset(); | 1665     return m_start.container()->maxCharacterOffset(); | 
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| 1926 | 1926 | 
| 1927 void showTree(const WebCore::Range* range) | 1927 void showTree(const WebCore::Range* range) | 
| 1928 { | 1928 { | 
| 1929     if (range && range->boundaryPointsValid()) { | 1929     if (range && range->boundaryPointsValid()) { | 
| 1930         range->startContainer()->showTreeAndMark(range->startContainer(), "S", r
      ange->endContainer(), "E"); | 1930         range->startContainer()->showTreeAndMark(range->startContainer(), "S", r
      ange->endContainer(), "E"); | 
| 1931         fprintf(stderr, "start offset: %d, end offset: %d\n", range->startOffset
      (), range->endOffset()); | 1931         fprintf(stderr, "start offset: %d, end offset: %d\n", range->startOffset
      (), range->endOffset()); | 
| 1932     } | 1932     } | 
| 1933 } | 1933 } | 
| 1934 | 1934 | 
| 1935 #endif | 1935 #endif | 
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