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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 * Copyright (C) 2013 Google Inc. All rights reserved. | 3 * Copyright (C) 2013 Google Inc. All rights reserved. |
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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40 #include "wtf/text/AtomicString.h" | 40 #include "wtf/text/AtomicString.h" |
41 | 41 |
42 | 42 |
43 namespace blink { | 43 namespace blink { |
44 | 44 |
45 FontFaceCache::FontFaceCache() | 45 FontFaceCache::FontFaceCache() |
46 : m_version(0) | 46 : m_version(0) |
47 { | 47 { |
48 } | 48 } |
49 | 49 |
50 void FontFaceCache::add(CSSFontSelector* cssFontSelector, const StyleRuleFontFac
e* fontFaceRule, RawPtr<FontFace> prpFontFace) | 50 void FontFaceCache::add(CSSFontSelector* cssFontSelector, const StyleRuleFontFac
e* fontFaceRule, FontFace* fontFace) |
51 { | 51 { |
52 RawPtr<FontFace> fontFace = prpFontFace; | |
53 if (!m_styleRuleToFontFace.add(fontFaceRule, fontFace).isNewEntry) | 52 if (!m_styleRuleToFontFace.add(fontFaceRule, fontFace).isNewEntry) |
54 return; | 53 return; |
55 addFontFace(cssFontSelector, fontFace, true); | 54 addFontFace(cssFontSelector, fontFace, true); |
56 } | 55 } |
57 | 56 |
58 void FontFaceCache::addFontFace(CSSFontSelector* cssFontSelector, RawPtr<FontFac
e> prpFontFace, bool cssConnected) | 57 void FontFaceCache::addFontFace(CSSFontSelector* cssFontSelector, FontFace* font
Face, bool cssConnected) |
59 { | 58 { |
60 RawPtr<FontFace> fontFace = prpFontFace; | |
61 | |
62 FamilyToTraitsMap::AddResult traitsResult = m_fontFaces.add(fontFace->family
(), nullptr); | 59 FamilyToTraitsMap::AddResult traitsResult = m_fontFaces.add(fontFace->family
(), nullptr); |
63 if (!traitsResult.storedValue->value) | 60 if (!traitsResult.storedValue->value) |
64 traitsResult.storedValue->value = new TraitsMap; | 61 traitsResult.storedValue->value = new TraitsMap; |
65 | 62 |
66 TraitsMap::AddResult segmentedFontFaceResult = traitsResult.storedValue->val
ue->add(fontFace->traits().bitfield(), nullptr); | 63 TraitsMap::AddResult segmentedFontFaceResult = traitsResult.storedValue->val
ue->add(fontFace->traits().bitfield(), nullptr); |
67 if (!segmentedFontFaceResult.storedValue->value) | 64 if (!segmentedFontFaceResult.storedValue->value) |
68 segmentedFontFaceResult.storedValue->value = CSSSegmentedFontFace::creat
e(cssFontSelector, fontFace->traits()); | 65 segmentedFontFaceResult.storedValue->value = CSSSegmentedFontFace::creat
e(cssFontSelector, fontFace->traits()); |
69 | 66 |
70 segmentedFontFaceResult.storedValue->value->addFontFace(fontFace, cssConnect
ed); | 67 segmentedFontFaceResult.storedValue->value->addFontFace(fontFace, cssConnect
ed); |
71 if (cssConnected) | 68 if (cssConnected) |
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87 void FontFaceCache::removeFontFace(FontFace* fontFace, bool cssConnected) | 84 void FontFaceCache::removeFontFace(FontFace* fontFace, bool cssConnected) |
88 { | 85 { |
89 FamilyToTraitsMap::iterator fontFacesIter = m_fontFaces.find(fontFace->famil
y()); | 86 FamilyToTraitsMap::iterator fontFacesIter = m_fontFaces.find(fontFace->famil
y()); |
90 if (fontFacesIter == m_fontFaces.end()) | 87 if (fontFacesIter == m_fontFaces.end()) |
91 return; | 88 return; |
92 TraitsMap* familyFontFaces = fontFacesIter->value.get(); | 89 TraitsMap* familyFontFaces = fontFacesIter->value.get(); |
93 | 90 |
94 TraitsMap::iterator familyFontFacesIter = familyFontFaces->find(fontFace->tr
aits().bitfield()); | 91 TraitsMap::iterator familyFontFacesIter = familyFontFaces->find(fontFace->tr
aits().bitfield()); |
95 if (familyFontFacesIter == familyFontFaces->end()) | 92 if (familyFontFacesIter == familyFontFaces->end()) |
96 return; | 93 return; |
97 RawPtr<CSSSegmentedFontFace> segmentedFontFace = familyFontFacesIter->value; | 94 CSSSegmentedFontFace* segmentedFontFace = familyFontFacesIter->value; |
98 | 95 |
99 segmentedFontFace->removeFontFace(fontFace); | 96 segmentedFontFace->removeFontFace(fontFace); |
100 if (segmentedFontFace->isEmpty()) { | 97 if (segmentedFontFace->isEmpty()) { |
101 familyFontFaces->remove(familyFontFacesIter); | 98 familyFontFaces->remove(familyFontFacesIter); |
102 if (familyFontFaces->isEmpty()) | 99 if (familyFontFaces->isEmpty()) |
103 m_fontFaces.remove(fontFacesIter); | 100 m_fontFaces.remove(fontFacesIter); |
104 } | 101 } |
105 m_fonts.remove(fontFace->family()); | 102 m_fonts.remove(fontFace->family()); |
106 if (cssConnected) | 103 if (cssConnected) |
107 m_cssConnectedFontFaces.remove(fontFace); | 104 m_cssConnectedFontFaces.remove(fontFace); |
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153 | 150 |
154 DEFINE_TRACE(FontFaceCache) | 151 DEFINE_TRACE(FontFaceCache) |
155 { | 152 { |
156 visitor->trace(m_fontFaces); | 153 visitor->trace(m_fontFaces); |
157 visitor->trace(m_fonts); | 154 visitor->trace(m_fonts); |
158 visitor->trace(m_styleRuleToFontFace); | 155 visitor->trace(m_styleRuleToFontFace); |
159 visitor->trace(m_cssConnectedFontFaces); | 156 visitor->trace(m_cssConnectedFontFaces); |
160 } | 157 } |
161 | 158 |
162 } // namespace blink | 159 } // namespace blink |
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