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26 #ifndef CSSSegmentedFontFace_h
27 #define CSSSegmentedFontFace_h
29 #include "platform/fonts/FontTraits.h"
30 #include "platform/heap/Handle.h"
31 #include "wtf/HashMap.h"
32 #include "wtf/ListHashSet.h"
33 #include "wtf/PassRefPtr.h"
34 #include "wtf/RefCounted.h"
35 #include "wtf/Vector.h"
36 #include "wtf/text/WTFString.h"
41 class CSSFontSelector;
43 class FontDescription;
45 class SegmentedFontData;
47 class CSSSegmentedFontFace FINAL : public RefCountedWillBeGarbageCollectedFinalized<CSSSegmentedFontFace> {
49 static PassRefPtrWillBeRawPtr<CSSSegmentedFontFace> create(CSSFontSelector* selector, FontTraits traits)
51 return adoptRefWillBeNoop(new CSSSegmentedFontFace(selector, traits));
53 ~CSSSegmentedFontFace();
55 CSSFontSelector* fontSelector() const { return m_fontSelector; }
56 FontTraits traits() const { return m_traits; }
58 void fontLoaded(CSSFontFace*);
59 void fontLoadWaitLimitExceeded(CSSFontFace*);
61 void addFontFace(PassRefPtrWillBeRawPtr<FontFace>, bool cssConnected);
62 void removeFontFace(PassRefPtrWillBeRawPtr<FontFace>);
63 bool isEmpty() const { return m_fontFaces.isEmpty(); }
65 PassRefPtr<FontData> getFontData(const FontDescription&);
67 bool checkFont(const String&) const;
68 void match(const String&, WillBeHeapVector<RefPtrWillBeMember<FontFace> >&) const;
69 void willUseFontData(const FontDescription&, UChar32);
74 CSSSegmentedFontFace(CSSFontSelector*, FontTraits);
78 bool isLoading() const;
79 bool isLoaded() const;
81 // FIXME: Oilpan: Replace by HeapLinkedHashSet or HeapListHashSet.
82 typedef ListHashSet<RefPtrWillBeMember<FontFace> > FontFaceList;
84 RawPtrWillBeMember<CSSFontSelector> m_fontSelector;
86 HashMap<unsigned, RefPtr<SegmentedFontData> > m_fontDataTable;
87 // All non-CSS-connected FontFaces are stored after the CSS-connected ones.
88 FontFaceList m_fontFaces;
89 FontFaceList::iterator m_firstNonCssConnectedFace;
92 } // namespace WebCore
94 #endif // CSSSegmentedFontFace_h