StyleGeneratedImage.h [plain text]
#ifndef StyleGeneratedImage_h
#define StyleGeneratedImage_h
#include "StyleImage.h"
namespace WebCore {
class CSSValue;
class CSSImageGeneratorValue;
class StyleGeneratedImage : public StyleImage {
public:
static PassRefPtr<StyleGeneratedImage> create(CSSImageGeneratorValue* value)
{
return adoptRef(new StyleGeneratedImage(value));
}
virtual WrappedImagePtr data() const { return m_imageGeneratorValue.get(); }
virtual PassRefPtr<CSSValue> cssValue() const;
virtual LayoutSize imageSize(const RenderObject*, float multiplier) const OVERRIDE;
virtual bool imageHasRelativeWidth() const { return !m_fixedSize; }
virtual bool imageHasRelativeHeight() const { return !m_fixedSize; }
virtual void computeIntrinsicDimensions(const RenderObject*, Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio);
virtual bool usesImageContainerSize() const { return !m_fixedSize; }
virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize& containerSize, float) { m_containerSize = containerSize; }
virtual void addClient(RenderObject*);
virtual void removeClient(RenderObject*);
virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const;
virtual bool knownToBeOpaque(const RenderObject*) const OVERRIDE;
private:
StyleGeneratedImage(PassRefPtr<CSSImageGeneratorValue>);
RefPtr<CSSImageGeneratorValue> m_imageGeneratorValue;
IntSize m_containerSize;
bool m_fixedSize;
};
}
#endif