#ifndef CachedImage_h
#define CachedImage_h
#include "CachedResource.h"
#include "ImageObserver.h"
#include "IntRect.h"
#include <wtf/Vector.h>
namespace WebCore {
class DocLoader;
class Cache;
class Image;
class CachedImage : public CachedResource, public ImageObserver {
friend class Cache;
public:
CachedImage(DocLoader*, const String& url, bool forCache);
CachedImage(Image*);
virtual ~CachedImage();
Image* image() const;
bool canRender() const { return !errorOccurred() && imageSize().width() > 0 && imageSize().height() > 0; }
IntSize imageSize() const; IntRect imageRect() const;
virtual void ref(CachedResourceClient*);
virtual void allReferencesRemoved();
virtual void destroyDecodedData();
virtual void data(PassRefPtr<SharedBuffer> data, bool allDataReceived);
virtual void error();
virtual bool schedule() const { return true; }
void checkNotify();
virtual bool isImage() const { return true; }
void clear();
bool stillNeedsLoad() const { return !m_errorOccurred && m_status == Unknown && m_loading == false; }
void load();
virtual void decodedSizeChanged(const Image* image, int delta);
virtual void didDraw(const Image*);
virtual bool shouldPauseAnimation(const Image*);
virtual void animationAdvanced(const Image*);
private:
void createImage();
void notifyObservers();
Image* m_image;
};
}
#endif