StylePendingImage.h [plain text]
#ifndef StylePendingImage_h
#define StylePendingImage_h
#include "CSSCursorImageValue.h"
#include "CSSImageGeneratorValue.h"
#if ENABLE(CSS_IMAGE_SET)
#include "CSSImageSetValue.h"
#endif
#include "CSSImageValue.h"
#include "StyleImage.h"
namespace WebCore {
class StylePendingImage : public StyleImage {
public:
static PassRefPtr<StylePendingImage> create(CSSValue* value) { return adoptRef(new StylePendingImage(value)); }
virtual WrappedImagePtr data() const { return static_cast<CSSImageValue*>(m_value); }
virtual PassRefPtr<CSSValue> cssValue() const { return m_value; }
CSSImageValue* cssImageValue() const { return m_value && m_value->isImageValue() ? static_cast<CSSImageValue*>(m_value) : nullptr; }
CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value && m_value->isImageGeneratorValue() ? static_cast<CSSImageGeneratorValue*>(m_value) : nullptr; }
CSSCursorImageValue* cssCursorImageValue() const { return m_value && m_value->isCursorImageValue() ? static_cast<CSSCursorImageValue*>(m_value) : nullptr; }
#if ENABLE(CSS_IMAGE_SET)
CSSImageSetValue* cssImageSetValue() const { return m_value && m_value->isImageSetValue() ? static_cast<CSSImageSetValue*>(m_value) : nullptr; }
#endif
void detachFromCSSValue() { m_value = nullptr; }
virtual LayoutSize imageSize(const RenderObject*, float ) const OVERRIDE { return LayoutSize(); }
virtual bool imageHasRelativeWidth() const { return false; }
virtual bool imageHasRelativeHeight() const { return false; }
virtual void computeIntrinsicDimensions(const RenderObject*, Length& , Length& , FloatSize& ) { }
virtual bool usesImageContainerSize() const { return false; }
virtual void setContainerSizeForRenderer(const RenderObject*, const IntSize&, float) { }
virtual void addClient(RenderObject*) { }
virtual void removeClient(RenderObject*) { }
virtual PassRefPtr<Image> image(RenderObject*, const IntSize&) const
{
ASSERT_NOT_REACHED();
return 0;
}
virtual bool knownToBeOpaque(const RenderObject*) const { return false; }
private:
StylePendingImage(CSSValue* value)
: m_value(value)
{
m_isPendingImage = true;
}
CSSValue* m_value; };
}
#endif