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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are met: | 5 * modification, are permitted provided that the following conditions are met: |
| 6 * | 6 * |
| 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 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 51 class CSSFontFace; | 51 class CSSFontFace; |
| 52 class CSSFontFaceSource; | 52 class CSSFontFaceSource; |
| 53 class CSSFontSelector; | 53 class CSSFontSelector; |
| 54 class Dictionary; | 54 class Dictionary; |
| 55 class ExceptionState; | 55 class ExceptionState; |
| 56 class Font; | 56 class Font; |
| 57 class FontFaceCache; | 57 class FontFaceCache; |
| 58 class FontResource; | 58 class FontResource; |
| 59 class ExecutionContext; | 59 class ExecutionContext; |
| 60 | 60 |
| 61 using FontFaceSetIterable = PairIterable<RefPtrWillBeMember<FontFace>, RefPtrWil
lBeMember<FontFace>>; | 61 using FontFaceSetIterable = PairIterable<Member<FontFace>, Member<FontFace>>; |
| 62 | 62 |
| 63 #if ENABLE(OILPAN) | 63 #if ENABLE(OILPAN) |
| 64 class FontFaceSet final : public EventTargetWithInlineData, public HeapSupplemen
t<Document>, public ActiveDOMObject, public FontFaceSetIterable { | 64 class FontFaceSet final : public EventTargetWithInlineData, public HeapSupplemen
t<Document>, public ActiveDOMObject, public FontFaceSetIterable { |
| 65 USING_GARBAGE_COLLECTED_MIXIN(FontFaceSet); | 65 USING_GARBAGE_COLLECTED_MIXIN(FontFaceSet); |
| 66 using SupplementType = HeapSupplement<Document>; | 66 using SupplementType = HeapSupplement<Document>; |
| 67 #else | 67 #else |
| 68 class FontFaceSet final : public EventTargetWithInlineData, public RefCountedSup
plement<Document, FontFaceSet>, public ActiveDOMObject, public FontFaceSetIterab
le { | 68 class FontFaceSet final : public EventTargetWithInlineData, public RefCountedSup
plement<Document, FontFaceSet>, public ActiveDOMObject, public FontFaceSetIterab
le { |
| 69 REFCOUNTED_EVENT_TARGET(FontFaceSet); | 69 REFCOUNTED_EVENT_TARGET(FontFaceSet); |
| 70 using SupplementType = RefCountedSupplement<Document, FontFaceSet>; | 70 using SupplementType = RefCountedSupplement<Document, FontFaceSet>; |
| 71 #endif | 71 #endif |
| 72 DEFINE_WRAPPERTYPEINFO(); | 72 DEFINE_WRAPPERTYPEINFO(); |
| 73 public: | 73 public: |
| 74 ~FontFaceSet() override; | 74 ~FontFaceSet() override; |
| 75 | 75 |
| 76 DEFINE_ATTRIBUTE_EVENT_LISTENER(loading); | 76 DEFINE_ATTRIBUTE_EVENT_LISTENER(loading); |
| 77 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadingdone); | 77 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadingdone); |
| 78 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadingerror); | 78 DEFINE_ATTRIBUTE_EVENT_LISTENER(loadingerror); |
| 79 | 79 |
| 80 bool check(const String& font, const String& text, ExceptionState&); | 80 bool check(const String& font, const String& text, ExceptionState&); |
| 81 ScriptPromise load(ScriptState*, const String& font, const String& text); | 81 ScriptPromise load(ScriptState*, const String& font, const String& text); |
| 82 ScriptPromise ready(ScriptState*); | 82 ScriptPromise ready(ScriptState*); |
| 83 | 83 |
| 84 PassRefPtrWillBeRawPtr<FontFaceSet> addForBinding(ScriptState*, FontFace*, E
xceptionState&); | 84 RawPtr<FontFaceSet> addForBinding(ScriptState*, FontFace*, ExceptionState&); |
| 85 void clearForBinding(ScriptState*, ExceptionState&); | 85 void clearForBinding(ScriptState*, ExceptionState&); |
| 86 bool deleteForBinding(ScriptState*, FontFace*, ExceptionState&); | 86 bool deleteForBinding(ScriptState*, FontFace*, ExceptionState&); |
| 87 bool hasForBinding(ScriptState*, FontFace*, ExceptionState&) const; | 87 bool hasForBinding(ScriptState*, FontFace*, ExceptionState&) const; |
| 88 | 88 |
| 89 size_t size() const; | 89 size_t size() const; |
| 90 AtomicString status() const; | 90 AtomicString status() const; |
| 91 | 91 |
| 92 ExecutionContext* executionContext() const override; | 92 ExecutionContext* executionContext() const override; |
| 93 const AtomicString& interfaceName() const override; | 93 const AtomicString& interfaceName() const override; |
| 94 | 94 |
| 95 Document* document() const; | 95 Document* document() const; |
| 96 | 96 |
| 97 void didLayout(); | 97 void didLayout(); |
| 98 void beginFontLoading(FontFace*); | 98 void beginFontLoading(FontFace*); |
| 99 void fontLoaded(FontFace*); | 99 void fontLoaded(FontFace*); |
| 100 void loadError(FontFace*); | 100 void loadError(FontFace*); |
| 101 | 101 |
| 102 // ActiveDOMObject | 102 // ActiveDOMObject |
| 103 void suspend() override; | 103 void suspend() override; |
| 104 void resume() override; | 104 void resume() override; |
| 105 void stop() override; | 105 void stop() override; |
| 106 | 106 |
| 107 static PassRefPtrWillBeRawPtr<FontFaceSet> from(Document&); | 107 static RawPtr<FontFaceSet> from(Document&); |
| 108 static void didLayout(Document&); | 108 static void didLayout(Document&); |
| 109 | 109 |
| 110 void addFontFacesToFontFaceCache(FontFaceCache*, CSSFontSelector*); | 110 void addFontFacesToFontFaceCache(FontFaceCache*, CSSFontSelector*); |
| 111 | 111 |
| 112 DECLARE_VIRTUAL_TRACE(); | 112 DECLARE_VIRTUAL_TRACE(); |
| 113 | 113 |
| 114 private: | 114 private: |
| 115 static PassRefPtrWillBeRawPtr<FontFaceSet> create(Document& document) | 115 static RawPtr<FontFaceSet> create(Document& document) |
| 116 { | 116 { |
| 117 return adoptRefWillBeNoop(new FontFaceSet(document)); | 117 return (new FontFaceSet(document)); |
| 118 } | 118 } |
| 119 | 119 |
| 120 FontFaceSetIterable::IterationSource* startIteration(ScriptState*, Exception
State&) override; | 120 FontFaceSetIterable::IterationSource* startIteration(ScriptState*, Exception
State&) override; |
| 121 | 121 |
| 122 class IterationSource final : public FontFaceSetIterable::IterationSource { | 122 class IterationSource final : public FontFaceSetIterable::IterationSource { |
| 123 public: | 123 public: |
| 124 explicit IterationSource(const WillBeHeapVector<RefPtrWillBeMember<FontF
ace>>& fontFaces) | 124 explicit IterationSource(const HeapVector<Member<FontFace>>& fontFaces) |
| 125 : m_index(0) | 125 : m_index(0) |
| 126 , m_fontFaces(fontFaces) { } | 126 , m_fontFaces(fontFaces) { } |
| 127 bool next(ScriptState*, RefPtrWillBeMember<FontFace>&, RefPtrWillBeMembe
r<FontFace>&, ExceptionState&) override; | 127 bool next(ScriptState*, Member<FontFace>&, Member<FontFace>&, ExceptionS
tate&) override; |
| 128 | 128 |
| 129 DEFINE_INLINE_VIRTUAL_TRACE() | 129 DEFINE_INLINE_VIRTUAL_TRACE() |
| 130 { | 130 { |
| 131 visitor->trace(m_fontFaces); | 131 visitor->trace(m_fontFaces); |
| 132 FontFaceSetIterable::IterationSource::trace(visitor); | 132 FontFaceSetIterable::IterationSource::trace(visitor); |
| 133 } | 133 } |
| 134 | 134 |
| 135 private: | 135 private: |
| 136 size_t m_index; | 136 size_t m_index; |
| 137 WillBeHeapVector<RefPtrWillBeMember<FontFace>> m_fontFaces; | 137 HeapVector<Member<FontFace>> m_fontFaces; |
| 138 }; | 138 }; |
| 139 | 139 |
| 140 class FontLoadHistogram { | 140 class FontLoadHistogram { |
| 141 DISALLOW_NEW(); | 141 DISALLOW_NEW(); |
| 142 public: | 142 public: |
| 143 enum Status { NoWebFonts, HadBlankText, DidNotHaveBlankText, Reported }; | 143 enum Status { NoWebFonts, HadBlankText, DidNotHaveBlankText, Reported }; |
| 144 FontLoadHistogram() : m_status(NoWebFonts), m_count(0), m_recorded(false
) { } | 144 FontLoadHistogram() : m_status(NoWebFonts), m_count(0), m_recorded(false
) { } |
| 145 void incrementCount() { m_count++; } | 145 void incrementCount() { m_count++; } |
| 146 void updateStatus(FontFace*); | 146 void updateStatus(FontFace*); |
| 147 void record(); | 147 void record(); |
| 148 | 148 |
| 149 private: | 149 private: |
| 150 Status m_status; | 150 Status m_status; |
| 151 int m_count; | 151 int m_count; |
| 152 bool m_recorded; | 152 bool m_recorded; |
| 153 }; | 153 }; |
| 154 | 154 |
| 155 FontFaceSet(Document&); | 155 FontFaceSet(Document&); |
| 156 | 156 |
| 157 bool inActiveDocumentContext() const; | 157 bool inActiveDocumentContext() const; |
| 158 void addToLoadingFonts(PassRefPtrWillBeRawPtr<FontFace>); | 158 void addToLoadingFonts(RawPtr<FontFace>); |
| 159 void removeFromLoadingFonts(PassRefPtrWillBeRawPtr<FontFace>); | 159 void removeFromLoadingFonts(RawPtr<FontFace>); |
| 160 void fireLoadingEvent(); | 160 void fireLoadingEvent(); |
| 161 void fireDoneEventIfPossible(); | 161 void fireDoneEventIfPossible(); |
| 162 bool resolveFontStyle(const String&, Font&); | 162 bool resolveFontStyle(const String&, Font&); |
| 163 void handlePendingEventsAndPromisesSoon(); | 163 void handlePendingEventsAndPromisesSoon(); |
| 164 void handlePendingEventsAndPromises(); | 164 void handlePendingEventsAndPromises(); |
| 165 const WillBeHeapListHashSet<RefPtrWillBeMember<FontFace>>& cssConnectedFontF
aceList() const; | 165 const HeapListHashSet<Member<FontFace>>& cssConnectedFontFaceList() const; |
| 166 bool isCSSConnectedFontFace(FontFace*) const; | 166 bool isCSSConnectedFontFace(FontFace*) const; |
| 167 bool shouldSignalReady() const; | 167 bool shouldSignalReady() const; |
| 168 | 168 |
| 169 using ReadyProperty = ScriptPromiseProperty<RawPtrWillBeMember<FontFaceSet>,
RawPtrWillBeMember<FontFaceSet>, Member<DOMException>>; | 169 using ReadyProperty = ScriptPromiseProperty<Member<FontFaceSet>, Member<Font
FaceSet>, Member<DOMException>>; |
| 170 | 170 |
| 171 WillBeHeapHashSet<RefPtrWillBeMember<FontFace>> m_loadingFonts; | 171 HeapHashSet<Member<FontFace>> m_loadingFonts; |
| 172 bool m_shouldFireLoadingEvent; | 172 bool m_shouldFireLoadingEvent; |
| 173 bool m_isLoading; | 173 bool m_isLoading; |
| 174 PersistentWillBeMember<ReadyProperty> m_ready; | 174 Member<ReadyProperty> m_ready; |
| 175 FontFaceArray m_loadedFonts; | 175 FontFaceArray m_loadedFonts; |
| 176 FontFaceArray m_failedFonts; | 176 FontFaceArray m_failedFonts; |
| 177 WillBeHeapListHashSet<RefPtrWillBeMember<FontFace>> m_nonCSSConnectedFaces; | 177 HeapListHashSet<Member<FontFace>> m_nonCSSConnectedFaces; |
| 178 | 178 |
| 179 PersistentWillBeMember<AsyncMethodRunner<FontFaceSet>> m_asyncRunner; | 179 Member<AsyncMethodRunner<FontFaceSet>> m_asyncRunner; |
| 180 | 180 |
| 181 FontLoadHistogram m_histogram; | 181 FontLoadHistogram m_histogram; |
| 182 }; | 182 }; |
| 183 | 183 |
| 184 } // namespace blink | 184 } // namespace blink |
| 185 | 185 |
| 186 #endif // FontFaceSet_h | 186 #endif // FontFaceSet_h |
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