CustomFilterColorParameter.h [plain text]
#ifndef CustomFilterColorParameter_h
#define CustomFilterColorParameter_h
#if ENABLE(CSS_SHADERS)
#include "Color.h"
#include "CustomFilterParameter.h"
namespace WebCore {
static inline Color blendFunc(const Color& from, const Color& to, double progress)
{
return blend(from, to, progress);
}
class CustomFilterColorParameter : public CustomFilterParameter {
public:
static PassRefPtr<CustomFilterColorParameter> create(const String& name)
{
return adoptRef(new CustomFilterColorParameter(name));
}
virtual PassRefPtr<CustomFilterParameter> blend(const CustomFilterParameter* fromParameter, double progress, const LayoutSize&)
{
if (!fromParameter || !isSameType(*fromParameter))
return this;
const CustomFilterColorParameter* fromColor = static_cast<const CustomFilterColorParameter*>(fromParameter);
RefPtr<CustomFilterColorParameter> result = CustomFilterColorParameter::create(name());
result->setColor(blendFunc(fromColor->color(), color(), progress));
return result;
}
const Color& color() const { return m_color; }
void setColor(const Color& color) { m_color = color; }
virtual bool operator==(const CustomFilterParameter& o) const
{
if (!isSameType(o))
return false;
const CustomFilterColorParameter* other = static_cast<const CustomFilterColorParameter*>(&o);
return m_color == other->m_color;
}
private:
CustomFilterColorParameter(const String& name)
: CustomFilterParameter(COLOR, name)
{
}
virtual ~CustomFilterColorParameter()
{
}
Color m_color;
};
}
#endif // ENABLE(CSS_SHADERS)
#endif // CustomFilterColorParameter_h