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/*
* Copyright (C) 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SVGNumber_h
#define SVGNumber_h
#include "bindings/v8/ExceptionMessages.h"
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "core/svg/properties/SVGProperty.h"
namespace WebCore {
class SVGNumberTearOff;
class SVGNumber : public SVGPropertyBase {
public:
// SVGNumber has a tear-off type, but SVGAnimatedNumber uses primitive type.
typedef SVGNumberTearOff TearOffType;
typedef float PrimitiveType;
static PassRefPtr<SVGNumber> create(float value = 0.0f)
{
return adoptRef(new SVGNumber(value));
}
virtual PassRefPtr<SVGNumber> clone() const;
virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const OVERRIDE;
float value() const { return m_value; }
void setValue(float value) { m_value = value; }
virtual String valueAsString() const OVERRIDE;
virtual void setValueAsString(const String&, ExceptionState&);
virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) OVERRIDE;
virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement* contextElement) OVERRIDE;
static AnimatedPropertyType classType() { return AnimatedNumber; }
protected:
explicit SVGNumber(float);
template<typename CharType>
bool parse(const CharType*& ptr, const CharType* end);
float m_value;
};
inline PassRefPtr<SVGNumber> toSVGNumber(PassRefPtr<SVGPropertyBase> passBase)
{
RefPtr<SVGPropertyBase> base = passBase;
ASSERT(base->type() == SVGNumber::classType());
return static_pointer_cast<SVGNumber>(base.release());
}
// SVGNumber which also accepts percentage as its value.
// This is used for <stop> "offset"
// Spec: http://www.w3.org/TR/SVG11/pservers.html#GradientStops
// offset = "<number> | <percentage>"
class SVGNumberAcceptPercentage FINAL : public SVGNumber {
public:
static PassRefPtr<SVGNumberAcceptPercentage> create(float value = 0)
{
return adoptRef(new SVGNumberAcceptPercentage(value));
}
virtual PassRefPtr<SVGNumber> clone() const OVERRIDE;
virtual void setValueAsString(const String&, ExceptionState&) OVERRIDE;
private:
SVGNumberAcceptPercentage(float value);
};
} // namespace WebCore
#endif // SVGNumber_h
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