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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 11 matching lines...) Expand all Loading... |
| 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 23 * DAMAGE. | 23 * DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef FontFaceSet_h | 26 #ifndef FontFaceSet_h |
| 27 #define FontFaceSet_h | 27 #define FontFaceSet_h |
| 28 | 28 |
| 29 #include "bindings/core/v8/Iterable.h" | 29 #include "bindings/core/v8/Iterable.h" |
| 30 #include "bindings/core/v8/ScriptPromise.h" | 30 #include "bindings/core/v8/ScriptPromise.h" |
| 31 #include "core/css/FontFace.h" | 31 #include "core/css/FontFace.h" |
| 32 #include "core/dom/ActiveDOMObject.h" | |
| 33 #include "core/dom/Document.h" | 32 #include "core/dom/Document.h" |
| 33 #include "core/dom/SuspendableObject.h" |
| 34 #include "core/events/EventListener.h" | 34 #include "core/events/EventListener.h" |
| 35 #include "core/events/EventTarget.h" | 35 #include "core/events/EventTarget.h" |
| 36 #include "platform/AsyncMethodRunner.h" | 36 #include "platform/AsyncMethodRunner.h" |
| 37 #include "platform/heap/Handle.h" | 37 #include "platform/heap/Handle.h" |
| 38 #include "wtf/Allocator.h" | 38 #include "wtf/Allocator.h" |
| 39 #include "wtf/Vector.h" | 39 #include "wtf/Vector.h" |
| 40 | 40 |
| 41 // Mac OS X 10.6 SDK defines check() macro that interferes with our check() | 41 // Mac OS X 10.6 SDK defines check() macro that interferes with our check() |
| 42 // method | 42 // method |
| 43 #ifdef check | 43 #ifdef check |
| 44 #undef check | 44 #undef check |
| 45 #endif | 45 #endif |
| 46 | 46 |
| 47 namespace blink { | 47 namespace blink { |
| 48 | 48 |
| 49 class CSSFontSelector; | 49 class CSSFontSelector; |
| 50 class ExceptionState; | 50 class ExceptionState; |
| 51 class Font; | 51 class Font; |
| 52 class FontFaceCache; | 52 class FontFaceCache; |
| 53 class ExecutionContext; | 53 class ExecutionContext; |
| 54 | 54 |
| 55 using FontFaceSetIterable = PairIterable<Member<FontFace>, Member<FontFace>>; | 55 using FontFaceSetIterable = PairIterable<Member<FontFace>, Member<FontFace>>; |
| 56 | 56 |
| 57 class FontFaceSet final : public EventTargetWithInlineData, | 57 class FontFaceSet final : public EventTargetWithInlineData, |
| 58 public Supplement<Document>, | 58 public Supplement<Document>, |
| 59 public ActiveDOMObject, | 59 public SuspendableObject, |
| 60 public FontFaceSetIterable, | 60 public FontFaceSetIterable, |
| 61 public FontFace::LoadFontCallback { | 61 public FontFace::LoadFontCallback { |
| 62 USING_GARBAGE_COLLECTED_MIXIN(FontFaceSet); | 62 USING_GARBAGE_COLLECTED_MIXIN(FontFaceSet); |
| 63 DEFINE_WRAPPERTYPEINFO(); | 63 DEFINE_WRAPPERTYPEINFO(); |
| 64 WTF_MAKE_NONCOPYABLE(FontFaceSet); | 64 WTF_MAKE_NONCOPYABLE(FontFaceSet); |
| 65 | 65 |
| 66 public: | 66 public: |
| 67 ~FontFaceSet() override; | 67 ~FontFaceSet() override; |
| 68 | 68 |
| 69 DEFINE_ATTRIBUTE_EVENT_LISTENER(loading); | 69 DEFINE_ATTRIBUTE_EVENT_LISTENER(loading); |
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| 89 | 89 |
| 90 void didLayout(); | 90 void didLayout(); |
| 91 void beginFontLoading(FontFace*); | 91 void beginFontLoading(FontFace*); |
| 92 | 92 |
| 93 // FontFace::LoadFontCallback | 93 // FontFace::LoadFontCallback |
| 94 void notifyLoaded(FontFace*) override; | 94 void notifyLoaded(FontFace*) override; |
| 95 void notifyError(FontFace*) override; | 95 void notifyError(FontFace*) override; |
| 96 | 96 |
| 97 size_t approximateBlankCharacterCount() const; | 97 size_t approximateBlankCharacterCount() const; |
| 98 | 98 |
| 99 // ActiveDOMObject | 99 // SuspendableObject |
| 100 void suspend() override; | 100 void suspend() override; |
| 101 void resume() override; | 101 void resume() override; |
| 102 void contextDestroyed() override; | 102 void contextDestroyed() override; |
| 103 | 103 |
| 104 static FontFaceSet* from(Document&); | 104 static FontFaceSet* from(Document&); |
| 105 static void didLayout(Document&); | 105 static void didLayout(Document&); |
| 106 static size_t approximateBlankCharacterCount(Document&); | 106 static size_t approximateBlankCharacterCount(Document&); |
| 107 | 107 |
| 108 static const char* supplementName() { return "FontFaceSet"; } | 108 static const char* supplementName() { return "FontFaceSet"; } |
| 109 | 109 |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 182 HeapListHashSet<Member<FontFace>> m_nonCSSConnectedFaces; | 182 HeapListHashSet<Member<FontFace>> m_nonCSSConnectedFaces; |
| 183 | 183 |
| 184 Member<AsyncMethodRunner<FontFaceSet>> m_asyncRunner; | 184 Member<AsyncMethodRunner<FontFaceSet>> m_asyncRunner; |
| 185 | 185 |
| 186 FontLoadHistogram m_histogram; | 186 FontLoadHistogram m_histogram; |
| 187 }; | 187 }; |
| 188 | 188 |
| 189 } // namespace blink | 189 } // namespace blink |
| 190 | 190 |
| 191 #endif // FontFaceSet_h | 191 #endif // FontFaceSet_h |
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