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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2011 Apple Inc. All rights reserved. |
3 * (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 3 * (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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42 | 42 |
43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 CSSFontSelector::CSSFontSelector(Document* document) | 45 CSSFontSelector::CSSFontSelector(Document* document) |
46 : m_document(document), | 46 : m_document(document), |
47 m_genericFontFamilySettings( | 47 m_genericFontFamilySettings( |
48 document->frame()->settings()->genericFontFamilySettings()) { | 48 document->frame()->settings()->genericFontFamilySettings()) { |
49 // FIXME: An old comment used to say there was no need to hold a reference to | 49 // FIXME: An old comment used to say there was no need to hold a reference to |
50 // m_document because "we are guaranteed to be destroyed before the document". | 50 // m_document because "we are guaranteed to be destroyed before the document". |
51 // But there does not seem to be any such guarantee. | 51 // But there does not seem to be any such guarantee. |
52 ASSERT(m_document); | 52 DCHECK(m_document); |
53 DCHECK(m_document->frame()); | 53 DCHECK(m_document->frame()); |
54 FontCache::fontCache()->addClient(this); | 54 FontCache::fontCache()->addClient(this); |
55 FontFaceSet::from(*document)->addFontFacesToFontFaceCache(&m_fontFaceCache, | 55 FontFaceSet::from(*document)->addFontFacesToFontFaceCache(&m_fontFaceCache, |
56 this); | 56 this); |
57 } | 57 } |
58 | 58 |
59 CSSFontSelector::~CSSFontSelector() {} | 59 CSSFontSelector::~CSSFontSelector() {} |
60 | 60 |
61 void CSSFontSelector::registerForInvalidationCallbacks( | 61 void CSSFontSelector::registerForInvalidationCallbacks( |
62 CSSFontSelectorClient* client) { | 62 CSSFontSelectorClient* client) { |
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178 } | 178 } |
179 | 179 |
180 DEFINE_TRACE(CSSFontSelector) { | 180 DEFINE_TRACE(CSSFontSelector) { |
181 visitor->trace(m_document); | 181 visitor->trace(m_document); |
182 visitor->trace(m_fontFaceCache); | 182 visitor->trace(m_fontFaceCache); |
183 visitor->trace(m_clients); | 183 visitor->trace(m_clients); |
184 FontSelector::trace(visitor); | 184 FontSelector::trace(visitor); |
185 } | 185 } |
186 | 186 |
187 } // namespace blink | 187 } // namespace blink |
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