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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 Dirk Mueller (mueller@kde.org) | 3 * (C) 2000 Dirk Mueller (mueller@kde.org) |
4 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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23 #include "config.h" | 23 #include "config.h" |
24 #include "core/rendering/RenderTextFragment.h" | 24 #include "core/rendering/RenderTextFragment.h" |
25 | 25 |
26 #include "core/dom/Text.h" | 26 #include "core/dom/Text.h" |
27 #include "core/rendering/HitTestResult.h" | 27 #include "core/rendering/HitTestResult.h" |
28 #include "core/rendering/RenderBlock.h" | 28 #include "core/rendering/RenderBlock.h" |
29 | 29 |
30 namespace WebCore { | 30 namespace WebCore { |
31 | 31 |
32 RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str, int startOff
set, int length) | 32 RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str, int startOff
set, int length) |
33 : RenderText(node, str ? str->substring(startOffset, length) : PassRefPtr<St
ringImpl>(0)) | 33 : RenderText(node, str ? str->substring(startOffset, length) : PassRefPtr<St
ringImpl>(nullptr)) |
34 , m_start(startOffset) | 34 , m_start(startOffset) |
35 , m_end(length) | 35 , m_end(length) |
36 , m_firstLetter(0) | 36 , m_firstLetter(0) |
37 { | 37 { |
38 } | 38 } |
39 | 39 |
40 RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str) | 40 RenderTextFragment::RenderTextFragment(Node* node, StringImpl* str) |
41 : RenderText(node, str) | 41 : RenderText(node, str) |
42 , m_start(0) | 42 , m_start(0) |
43 , m_end(str ? str->length() : 0) | 43 , m_end(str ? str->length() : 0) |
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57 return toRenderText(current); | 57 return toRenderText(current); |
58 } | 58 } |
59 return 0; | 59 return 0; |
60 } | 60 } |
61 | 61 |
62 PassRefPtr<StringImpl> RenderTextFragment::originalText() const | 62 PassRefPtr<StringImpl> RenderTextFragment::originalText() const |
63 { | 63 { |
64 Node* e = node(); | 64 Node* e = node(); |
65 RefPtr<StringImpl> result = ((e && e->isTextNode()) ? toText(e)->dataImpl()
: contentString()); | 65 RefPtr<StringImpl> result = ((e && e->isTextNode()) ? toText(e)->dataImpl()
: contentString()); |
66 if (!result) | 66 if (!result) |
67 return 0; | 67 return nullptr; |
68 return result->substring(start(), end()); | 68 return result->substring(start(), end()); |
69 } | 69 } |
70 | 70 |
71 void RenderTextFragment::styleDidChange(StyleDifference diff, const RenderStyle*
oldStyle) | 71 void RenderTextFragment::styleDidChange(StyleDifference diff, const RenderStyle*
oldStyle) |
72 { | 72 { |
73 RenderText::styleDidChange(diff, oldStyle); | 73 RenderText::styleDidChange(diff, oldStyle); |
74 | 74 |
75 if (RenderBlock* block = blockForAccompanyingFirstLetter()) { | 75 if (RenderBlock* block = blockForAccompanyingFirstLetter()) { |
76 block->style()->removeCachedPseudoStyle(FIRST_LETTER); | 76 block->style()->removeCachedPseudoStyle(FIRST_LETTER); |
77 block->updateFirstLetter(); | 77 block->updateFirstLetter(); |
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142 return; | 142 return; |
143 RenderObject* nodeRenderer = node()->renderer(); | 143 RenderObject* nodeRenderer = node()->renderer(); |
144 if (!nodeRenderer || !nodeRenderer->isText() || !toRenderText(nodeRenderer)-
>isTextFragment()) | 144 if (!nodeRenderer || !nodeRenderer->isText() || !toRenderText(nodeRenderer)-
>isTextFragment()) |
145 return; | 145 return; |
146 | 146 |
147 if (isDescendantOf(toRenderTextFragment(nodeRenderer)->m_firstLetter)) | 147 if (isDescendantOf(toRenderTextFragment(nodeRenderer)->m_firstLetter)) |
148 result.setIsFirstLetter(true); | 148 result.setIsFirstLetter(true); |
149 } | 149 } |
150 | 150 |
151 } // namespace WebCore | 151 } // namespace WebCore |
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