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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 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 26 matching lines...) Expand all Loading... |
| 37 | 37 |
| 38 namespace blink { | 38 namespace blink { |
| 39 | 39 |
| 40 void CSSFontFace::addSource(CSSFontFaceSource* source) { | 40 void CSSFontFace::addSource(CSSFontFaceSource* source) { |
| 41 source->setFontFace(this); | 41 source->setFontFace(this); |
| 42 m_sources.push_back(source); | 42 m_sources.push_back(source); |
| 43 } | 43 } |
| 44 | 44 |
| 45 void CSSFontFace::setSegmentedFontFace( | 45 void CSSFontFace::setSegmentedFontFace( |
| 46 CSSSegmentedFontFace* segmentedFontFace) { | 46 CSSSegmentedFontFace* segmentedFontFace) { |
| 47 ASSERT(!m_segmentedFontFace); | 47 DCHECK(!m_segmentedFontFace); |
| 48 m_segmentedFontFace = segmentedFontFace; | 48 m_segmentedFontFace = segmentedFontFace; |
| 49 } | 49 } |
| 50 | 50 |
| 51 void CSSFontFace::didBeginLoad() { | 51 void CSSFontFace::didBeginLoad() { |
| 52 if (loadStatus() == FontFace::Unloaded) | 52 if (loadStatus() == FontFace::Unloaded) |
| 53 setLoadStatus(FontFace::Loading); | 53 setLoadStatus(FontFace::Loading); |
| 54 } | 54 } |
| 55 | 55 |
| 56 void CSSFontFace::fontLoaded(RemoteFontFaceSource* source) { | 56 void CSSFontFace::fontLoaded(RemoteFontFaceSource* source) { |
| 57 if (!isValid() || source != m_sources.front()) | 57 if (!isValid() || source != m_sources.front()) |
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| 144 FontFamily fontFamily; | 144 FontFamily fontFamily; |
| 145 fontFamily.setFamily(m_fontFace->family()); | 145 fontFamily.setFamily(m_fontFace->family()); |
| 146 fontDescription.setFamily(fontFamily); | 146 fontDescription.setFamily(fontFamily); |
| 147 fontDescription.setTraits(m_fontFace->traits()); | 147 fontDescription.setTraits(m_fontFace->traits()); |
| 148 load(fontDescription); | 148 load(fontDescription); |
| 149 } | 149 } |
| 150 | 150 |
| 151 void CSSFontFace::load(const FontDescription& fontDescription) { | 151 void CSSFontFace::load(const FontDescription& fontDescription) { |
| 152 if (loadStatus() == FontFace::Unloaded) | 152 if (loadStatus() == FontFace::Unloaded) |
| 153 setLoadStatus(FontFace::Loading); | 153 setLoadStatus(FontFace::Loading); |
| 154 ASSERT(loadStatus() == FontFace::Loading); | 154 DCHECK_EQ(loadStatus(), FontFace::Loading); |
| 155 | 155 |
| 156 while (!m_sources.isEmpty()) { | 156 while (!m_sources.isEmpty()) { |
| 157 Member<CSSFontFaceSource>& source = m_sources.front(); | 157 Member<CSSFontFaceSource>& source = m_sources.front(); |
| 158 if (source->isValid()) { | 158 if (source->isValid()) { |
| 159 if (source->isLocal()) { | 159 if (source->isLocal()) { |
| 160 if (source->isLocalFontAvailable(fontDescription)) { | 160 if (source->isLocalFontAvailable(fontDescription)) { |
| 161 setLoadStatus(FontFace::Loaded); | 161 setLoadStatus(FontFace::Loaded); |
| 162 return; | 162 return; |
| 163 } | 163 } |
| 164 } else { | 164 } else { |
| 165 if (!source->isLoaded()) | 165 if (!source->isLoaded()) |
| 166 source->beginLoadIfNeeded(); | 166 source->beginLoadIfNeeded(); |
| 167 else | 167 else |
| 168 setLoadStatus(FontFace::Loaded); | 168 setLoadStatus(FontFace::Loaded); |
| 169 return; | 169 return; |
| 170 } | 170 } |
| 171 } | 171 } |
| 172 m_sources.pop_front(); | 172 m_sources.pop_front(); |
| 173 } | 173 } |
| 174 setLoadStatus(FontFace::Error); | 174 setLoadStatus(FontFace::Error); |
| 175 } | 175 } |
| 176 | 176 |
| 177 void CSSFontFace::setLoadStatus(FontFace::LoadStatusType newStatus) { | 177 void CSSFontFace::setLoadStatus(FontFace::LoadStatusType newStatus) { |
| 178 ASSERT(m_fontFace); | 178 DCHECK(m_fontFace); |
| 179 if (newStatus == FontFace::Error) | 179 if (newStatus == FontFace::Error) |
| 180 m_fontFace->setError(); | 180 m_fontFace->setError(); |
| 181 else | 181 else |
| 182 m_fontFace->setLoadStatus(newStatus); | 182 m_fontFace->setLoadStatus(newStatus); |
| 183 | 183 |
| 184 if (!m_segmentedFontFace) | 184 if (!m_segmentedFontFace) |
| 185 return; | 185 return; |
| 186 Document* document = m_segmentedFontFace->fontSelector()->document(); | 186 Document* document = m_segmentedFontFace->fontSelector()->document(); |
| 187 if (document && newStatus == FontFace::Loading) | 187 if (document && newStatus == FontFace::Loading) |
| 188 FontFaceSet::from(*document)->beginFontLoading(m_fontFace); | 188 FontFaceSet::from(*document)->beginFontLoading(m_fontFace); |
| 189 } | 189 } |
| 190 | 190 |
| 191 DEFINE_TRACE(CSSFontFace) { | 191 DEFINE_TRACE(CSSFontFace) { |
| 192 visitor->trace(m_segmentedFontFace); | 192 visitor->trace(m_segmentedFontFace); |
| 193 visitor->trace(m_sources); | 193 visitor->trace(m_sources); |
| 194 visitor->trace(m_fontFace); | 194 visitor->trace(m_fontFace); |
| 195 } | 195 } |
| 196 | 196 |
| 197 } // namespace blink | 197 } // namespace blink |
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