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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 10 matching lines...) Expand all Loading... |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef CSSFontSelector_h | 26 #ifndef CSSFontSelector_h |
27 #define CSSFontSelector_h | 27 #define CSSFontSelector_h |
28 | 28 |
29 #include "core/CoreExport.h" | 29 #include "core/CoreExport.h" |
30 #include "core/css/FontFaceCache.h" | 30 #include "core/css/FontFaceCache.h" |
| 31 #include "core/dom/Document.h" |
31 #include "platform/fonts/FontSelector.h" | 32 #include "platform/fonts/FontSelector.h" |
32 #include "platform/fonts/GenericFontFamilySettings.h" | 33 #include "platform/fonts/GenericFontFamilySettings.h" |
33 #include "platform/heap/Handle.h" | 34 #include "platform/heap/Handle.h" |
34 #include "wtf/Forward.h" | 35 #include "wtf/Forward.h" |
35 #include "wtf/HashMap.h" | 36 #include "wtf/HashMap.h" |
36 #include "wtf/HashSet.h" | 37 #include "wtf/HashSet.h" |
37 | 38 |
38 namespace blink { | 39 namespace blink { |
39 | 40 |
40 class CSSFontSelectorClient; | 41 class CSSFontSelectorClient; |
41 class Document; | |
42 class FontDescription; | 42 class FontDescription; |
43 | 43 |
44 class CORE_EXPORT CSSFontSelector : public FontSelector { | 44 class CORE_EXPORT CSSFontSelector : public FontSelector { |
45 public: | 45 public: |
46 static CSSFontSelector* create(Document* document) { | 46 static CSSFontSelector* create(Document* document) { |
47 return new CSSFontSelector(document); | 47 return new CSSFontSelector(document); |
48 } | 48 } |
49 ~CSSFontSelector() override; | 49 ~CSSFontSelector() override; |
50 | 50 |
51 unsigned version() const override { return m_fontFaceCache.version(); } | 51 unsigned version() const override { |
| 52 return m_document->fontFaceCache()->version(); |
| 53 } |
52 | 54 |
53 PassRefPtr<FontData> getFontData(const FontDescription&, | 55 PassRefPtr<FontData> getFontData(const FontDescription&, |
54 const AtomicString&) override; | 56 const AtomicString&) override; |
55 void willUseFontData(const FontDescription&, | 57 void willUseFontData(const FontDescription&, |
56 const AtomicString& family, | 58 const AtomicString& family, |
57 const String& text) override; | 59 const String& text) override; |
58 void willUseRange(const FontDescription&, | 60 void willUseRange(const FontDescription&, |
59 const AtomicString& familyName, | 61 const AtomicString& familyName, |
60 const FontDataForRangeSet&) override; | 62 const FontDataForRangeSet&) override; |
61 bool isPlatformFontAvailable(const FontDescription&, | 63 bool isPlatformFontAvailable(const FontDescription&, |
62 const AtomicString& family); | 64 const AtomicString& family); |
63 | 65 |
64 void fontFaceInvalidated(); | 66 void fontFaceInvalidated(); |
65 | 67 |
66 // FontCacheClient implementation | 68 // FontCacheClient implementation |
67 void fontCacheInvalidated() override; | 69 void fontCacheInvalidated() override; |
68 | 70 |
69 void registerForInvalidationCallbacks(CSSFontSelectorClient*); | 71 void registerForInvalidationCallbacks(CSSFontSelectorClient*); |
70 void unregisterForInvalidationCallbacks(CSSFontSelectorClient*); | 72 void unregisterForInvalidationCallbacks(CSSFontSelectorClient*); |
71 | 73 |
72 Document* document() const { return m_document; } | 74 Document* document() const { return m_document; } |
73 FontFaceCache* fontFaceCache() { return &m_fontFaceCache; } | |
74 | 75 |
75 const GenericFontFamilySettings& genericFontFamilySettings() const { | 76 const GenericFontFamilySettings& genericFontFamilySettings() const { |
76 return m_genericFontFamilySettings; | 77 return m_genericFontFamilySettings; |
77 } | 78 } |
78 void updateGenericFontFamilySettings(Document&); | 79 void updateGenericFontFamilySettings(Document&); |
79 | 80 |
80 DECLARE_VIRTUAL_TRACE(); | 81 DECLARE_VIRTUAL_TRACE(); |
81 | 82 |
82 protected: | 83 protected: |
83 explicit CSSFontSelector(Document*); | 84 explicit CSSFontSelector(Document*); |
84 | 85 |
85 void dispatchInvalidationCallbacks(); | 86 void dispatchInvalidationCallbacks(); |
86 | 87 |
87 private: | 88 private: |
| 89 CSSSegmentedFontFace* getFontFaceFromCache( |
| 90 const FontDescription& fontDescription, |
| 91 const AtomicString& family) { |
| 92 return m_document->fontFaceCache()->get(fontDescription, family); |
| 93 } |
| 94 |
88 // TODO(Oilpan): Ideally this should just be a traced Member but that will | 95 // TODO(Oilpan): Ideally this should just be a traced Member but that will |
89 // currently leak because ComputedStyle and its data are not on the heap. | 96 // currently leak because ComputedStyle and its data are not on the heap. |
90 // See crbug.com/383860 for details. | 97 // See crbug.com/383860 for details. |
91 WeakMember<Document> m_document; | 98 WeakMember<Document> m_document; |
92 // FIXME: Move to Document or StyleEngine. | |
93 FontFaceCache m_fontFaceCache; | |
94 HeapHashSet<WeakMember<CSSFontSelectorClient>> m_clients; | 99 HeapHashSet<WeakMember<CSSFontSelectorClient>> m_clients; |
95 GenericFontFamilySettings m_genericFontFamilySettings; | 100 GenericFontFamilySettings m_genericFontFamilySettings; |
96 }; | 101 }; |
97 | 102 |
98 } // namespace blink | 103 } // namespace blink |
99 | 104 |
100 #endif // CSSFontSelector_h | 105 #endif // CSSFontSelector_h |
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