#ifndef MediaList_h
#define MediaList_h
#include "StyleBase.h"
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class CSSImportRule;
class CSSStyleSheet;
class MediaQuery;
typedef int ExceptionCode;
class MediaList : public StyleBase {
public:
static PassRefPtr<MediaList> create()
{
return adoptRef(new MediaList(0, false));
}
static PassRefPtr<MediaList> create(CSSImportRule* parentRule, const String& media)
{
return adoptRef(new MediaList(parentRule, media));
}
static PassRefPtr<MediaList> create(CSSStyleSheet* parentSheet, const String& media)
{
return adoptRef(new MediaList(parentSheet, media, false));
}
static PassRefPtr<MediaList> createAllowingDescriptionSyntax(const String& mediaQueryOrDescription)
{
return adoptRef(new MediaList(0, mediaQueryOrDescription, true));
}
static PassRefPtr<MediaList> createAllowingDescriptionSyntax(CSSStyleSheet* parentSheet, const String& mediaQueryOrDescription)
{
return adoptRef(new MediaList(parentSheet, mediaQueryOrDescription, true));
}
static PassRefPtr<MediaList> create(const String& media, bool allowDescriptionSyntax)
{
return adoptRef(new MediaList(0, media, allowDescriptionSyntax));
}
virtual ~MediaList();
unsigned length() const { return m_queries.size(); }
String item(unsigned index) const;
void deleteMedium(const String& oldMedium, ExceptionCode&);
void appendMedium(const String& newMedium, ExceptionCode&);
String mediaText() const;
void setMediaText(const String&, ExceptionCode&xo);
void appendMediaQuery(PassOwnPtr<MediaQuery>);
const Vector<MediaQuery*>& mediaQueries() const { return m_queries; }
private:
MediaList(CSSStyleSheet* parentSheet, bool fallbackToDescription);
MediaList(CSSStyleSheet* parentSheet, const String& media, bool fallbackToDescription);
MediaList(CSSImportRule* parentRule, const String& media);
void notifyChanged();
Vector<MediaQuery*> m_queries;
bool m_fallback; };
}
#endif