#ifndef CSSFontSelector_h
#define CSSFontSelector_h
#include "FontSelector.h"
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/RefPtr.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
class CSSFontFace;
class CSSFontFaceRule;
class CSSSegmentedFontFace;
class Document;
class CachedResourceLoader;
class FontDescription;
class CSSFontSelector : public FontSelector {
public:
static PassRefPtr<CSSFontSelector> create(Document* document)
{
return adoptRef(new CSSFontSelector(document));
}
virtual ~CSSFontSelector();
virtual FontData* getFontData(const FontDescription& fontDescription, const AtomicString& familyName);
void clearDocument() { m_document = 0; }
void addFontFaceRule(const CSSFontFaceRule*);
void fontLoaded();
virtual void fontCacheInvalidated();
bool isEmpty() const;
CachedResourceLoader* cachedResourceLoader() const;
virtual void registerForInvalidationCallbacks(FontSelectorClient*);
virtual void unregisterForInvalidationCallbacks(FontSelectorClient*);
Document* document() const { return m_document; }
private:
CSSFontSelector(Document*);
void dispatchInvalidationCallbacks();
Document* m_document;
HashMap<String, Vector<RefPtr<CSSFontFace> >*, CaseFoldingHash> m_fontFaces;
HashMap<String, Vector<RefPtr<CSSFontFace> >*, CaseFoldingHash> m_locallyInstalledFontFaces;
HashMap<String, HashMap<unsigned, RefPtr<CSSSegmentedFontFace> >*, CaseFoldingHash> m_fonts;
HashSet<FontSelectorClient*> m_clients;
};
}
#endif // CSSFontSelector_h