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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 |
| (...skipping 29 matching lines...) Expand all Loading... |
| 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, PassRefPtrWillBeRawPtr<FontFace> prpFontFace) | 50 void FontFaceCache::add(CSSFontSelector* cssFontSelector, const StyleRuleFontFac
e* fontFaceRule, RawPtr<FontFace> prpFontFace) |
| 51 { | 51 { |
| 52 RefPtrWillBeRawPtr<FontFace> fontFace = prpFontFace; | 52 RawPtr<FontFace> fontFace = prpFontFace; |
| 53 if (!m_styleRuleToFontFace.add(fontFaceRule, fontFace).isNewEntry) | 53 if (!m_styleRuleToFontFace.add(fontFaceRule, fontFace).isNewEntry) |
| 54 return; | 54 return; |
| 55 addFontFace(cssFontSelector, fontFace, true); | 55 addFontFace(cssFontSelector, fontFace, true); |
| 56 } | 56 } |
| 57 | 57 |
| 58 void FontFaceCache::addFontFace(CSSFontSelector* cssFontSelector, PassRefPtrWill
BeRawPtr<FontFace> prpFontFace, bool cssConnected) | 58 void FontFaceCache::addFontFace(CSSFontSelector* cssFontSelector, RawPtr<FontFac
e> prpFontFace, bool cssConnected) |
| 59 { | 59 { |
| 60 RefPtrWillBeRawPtr<FontFace> fontFace = prpFontFace; | 60 RawPtr<FontFace> fontFace = prpFontFace; |
| 61 | 61 |
| 62 FamilyToTraitsMap::AddResult traitsResult = m_fontFaces.add(fontFace->family
(), nullptr); | 62 FamilyToTraitsMap::AddResult traitsResult = m_fontFaces.add(fontFace->family
(), nullptr); |
| 63 if (!traitsResult.storedValue->value) | 63 if (!traitsResult.storedValue->value) |
| 64 traitsResult.storedValue->value = adoptPtrWillBeNoop(new TraitsMap); | 64 traitsResult.storedValue->value = (new TraitsMap); |
| 65 | 65 |
| 66 TraitsMap::AddResult segmentedFontFaceResult = traitsResult.storedValue->val
ue->add(fontFace->traits().bitfield(), nullptr); | 66 TraitsMap::AddResult segmentedFontFaceResult = traitsResult.storedValue->val
ue->add(fontFace->traits().bitfield(), nullptr); |
| 67 if (!segmentedFontFaceResult.storedValue->value) | 67 if (!segmentedFontFaceResult.storedValue->value) |
| 68 segmentedFontFaceResult.storedValue->value = CSSSegmentedFontFace::creat
e(cssFontSelector, fontFace->traits()); | 68 segmentedFontFaceResult.storedValue->value = CSSSegmentedFontFace::creat
e(cssFontSelector, fontFace->traits()); |
| 69 | 69 |
| 70 segmentedFontFaceResult.storedValue->value->addFontFace(fontFace, cssConnect
ed); | 70 segmentedFontFaceResult.storedValue->value->addFontFace(fontFace, cssConnect
ed); |
| 71 if (cssConnected) | 71 if (cssConnected) |
| 72 m_cssConnectedFontFaces.add(fontFace); | 72 m_cssConnectedFontFaces.add(fontFace); |
| 73 | 73 |
| 74 m_fonts.remove(fontFace->family()); | 74 m_fonts.remove(fontFace->family()); |
| (...skipping 12 matching lines...) Expand all Loading... |
| 87 void FontFaceCache::removeFontFace(FontFace* fontFace, bool cssConnected) | 87 void FontFaceCache::removeFontFace(FontFace* fontFace, bool cssConnected) |
| 88 { | 88 { |
| 89 FamilyToTraitsMap::iterator fontFacesIter = m_fontFaces.find(fontFace->famil
y()); | 89 FamilyToTraitsMap::iterator fontFacesIter = m_fontFaces.find(fontFace->famil
y()); |
| 90 if (fontFacesIter == m_fontFaces.end()) | 90 if (fontFacesIter == m_fontFaces.end()) |
| 91 return; | 91 return; |
| 92 TraitsMap* familyFontFaces = fontFacesIter->value.get(); | 92 TraitsMap* familyFontFaces = fontFacesIter->value.get(); |
| 93 | 93 |
| 94 TraitsMap::iterator familyFontFacesIter = familyFontFaces->find(fontFace->tr
aits().bitfield()); | 94 TraitsMap::iterator familyFontFacesIter = familyFontFaces->find(fontFace->tr
aits().bitfield()); |
| 95 if (familyFontFacesIter == familyFontFaces->end()) | 95 if (familyFontFacesIter == familyFontFaces->end()) |
| 96 return; | 96 return; |
| 97 RefPtrWillBeRawPtr<CSSSegmentedFontFace> segmentedFontFace = familyFontFaces
Iter->value; | 97 RawPtr<CSSSegmentedFontFace> segmentedFontFace = familyFontFacesIter->value; |
| 98 | 98 |
| 99 segmentedFontFace->removeFontFace(fontFace); | 99 segmentedFontFace->removeFontFace(fontFace); |
| 100 if (segmentedFontFace->isEmpty()) { | 100 if (segmentedFontFace->isEmpty()) { |
| 101 familyFontFaces->remove(familyFontFacesIter); | 101 familyFontFaces->remove(familyFontFacesIter); |
| 102 if (familyFontFaces->isEmpty()) | 102 if (familyFontFaces->isEmpty()) |
| 103 m_fontFaces.remove(fontFacesIter); | 103 m_fontFaces.remove(fontFacesIter); |
| 104 } | 104 } |
| 105 m_fonts.remove(fontFace->family()); | 105 m_fonts.remove(fontFace->family()); |
| 106 if (cssConnected) | 106 if (cssConnected) |
| 107 m_cssConnectedFontFaces.remove(fontFace); | 107 m_cssConnectedFontFaces.remove(fontFace); |
| (...skipping 21 matching lines...) Expand all Loading... |
| 129 } | 129 } |
| 130 | 130 |
| 131 CSSSegmentedFontFace* FontFaceCache::get(const FontDescription& fontDescription,
const AtomicString& family) | 131 CSSSegmentedFontFace* FontFaceCache::get(const FontDescription& fontDescription,
const AtomicString& family) |
| 132 { | 132 { |
| 133 TraitsMap* familyFontFaces = m_fontFaces.get(family); | 133 TraitsMap* familyFontFaces = m_fontFaces.get(family); |
| 134 if (!familyFontFaces || familyFontFaces->isEmpty()) | 134 if (!familyFontFaces || familyFontFaces->isEmpty()) |
| 135 return nullptr; | 135 return nullptr; |
| 136 | 136 |
| 137 FamilyToTraitsMap::AddResult traitsResult = m_fonts.add(family, nullptr); | 137 FamilyToTraitsMap::AddResult traitsResult = m_fonts.add(family, nullptr); |
| 138 if (!traitsResult.storedValue->value) | 138 if (!traitsResult.storedValue->value) |
| 139 traitsResult.storedValue->value = adoptPtrWillBeNoop(new TraitsMap); | 139 traitsResult.storedValue->value = (new TraitsMap); |
| 140 | 140 |
| 141 FontTraits traits = fontDescription.traits(); | 141 FontTraits traits = fontDescription.traits(); |
| 142 TraitsMap::AddResult faceResult = traitsResult.storedValue->value->add(trait
s.bitfield(), nullptr); | 142 TraitsMap::AddResult faceResult = traitsResult.storedValue->value->add(trait
s.bitfield(), nullptr); |
| 143 if (!faceResult.storedValue->value) { | 143 if (!faceResult.storedValue->value) { |
| 144 for (const auto& item : *familyFontFaces) { | 144 for (const auto& item : *familyFontFaces) { |
| 145 CSSSegmentedFontFace* candidate = item.value.get(); | 145 CSSSegmentedFontFace* candidate = item.value.get(); |
| 146 FontStyleMatcher styleMatcher(traits); | 146 FontStyleMatcher styleMatcher(traits); |
| 147 if (!faceResult.storedValue->value || styleMatcher.isCandidateBetter
(candidate, faceResult.storedValue->value.get())) | 147 if (!faceResult.storedValue->value || styleMatcher.isCandidateBetter
(candidate, faceResult.storedValue->value.get())) |
| 148 faceResult.storedValue->value = candidate; | 148 faceResult.storedValue->value = candidate; |
| 149 } | 149 } |
| 150 } | 150 } |
| 151 return faceResult.storedValue->value.get(); | 151 return faceResult.storedValue->value.get(); |
| 152 } | 152 } |
| 153 | 153 |
| 154 DEFINE_TRACE(FontFaceCache) | 154 DEFINE_TRACE(FontFaceCache) |
| 155 { | 155 { |
| 156 #if ENABLE(OILPAN) | 156 #if ENABLE(OILPAN) |
| 157 visitor->trace(m_fontFaces); | 157 visitor->trace(m_fontFaces); |
| 158 visitor->trace(m_fonts); | 158 visitor->trace(m_fonts); |
| 159 visitor->trace(m_styleRuleToFontFace); | 159 visitor->trace(m_styleRuleToFontFace); |
| 160 visitor->trace(m_cssConnectedFontFaces); | 160 visitor->trace(m_cssConnectedFontFaces); |
| 161 #endif | 161 #endif |
| 162 } | 162 } |
| 163 | 163 |
| 164 } // namespace blink | 164 } // namespace blink |
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