CustomFilterArrayParameter.h [plain text]
#ifndef CustomFilterArrayParameter_h
#define CustomFilterArrayParameter_h
#if ENABLE(CSS_SHADERS)
#include "AnimationUtilities.h"
#include "CustomFilterParameter.h"
#include <wtf/Vector.h>
namespace WebCore {
class CustomFilterArrayParameter : public CustomFilterParameter {
public:
static PassRefPtr<CustomFilterArrayParameter> create(const String& name, CustomFilterParameter::ParameterType parameterType = CustomFilterParameter::ARRAY)
{
return adoptRef(new CustomFilterArrayParameter(parameterType, name));
}
unsigned size() const { return m_data.size(); }
double valueAt(unsigned index) const { return m_data.at(index); }
void addValue(double value) { m_data.append(value); }
virtual PassRefPtr<CustomFilterParameter> blend(const CustomFilterParameter* from, double progress, const LayoutSize&)
{
if (!from || !isSameType(*from))
return this;
const CustomFilterArrayParameter* fromArray = static_cast<const CustomFilterArrayParameter*>(from);
if (size() != fromArray->size())
return this;
RefPtr<CustomFilterArrayParameter> result = CustomFilterArrayParameter::create(name());
for (size_t i = 0; i < size(); ++i)
result->addValue(WebCore::blend(fromArray->valueAt(i), valueAt(i), progress));
return result.release();
}
virtual bool operator==(const CustomFilterParameter& o) const
{
if (!isSameType(o))
return false;
const CustomFilterArrayParameter* other = static_cast<const CustomFilterArrayParameter*>(&o);
return m_data == other->m_data;
}
private:
CustomFilterArrayParameter(ParameterType parameterType, const String& name)
: CustomFilterParameter(parameterType, name)
{
}
Vector<double> m_data;
};
}
#endif // ENABLE(CSS_SHADERS)
#endif // CustomFilterArrayParameter_h