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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 SVGMatrixTearOff_h
#define SVGMatrixTearOff_h
#include "bindings/core/v8/ScriptWrappable.h"
#include "bindings/core/v8/TraceWrapperMember.h"
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "platform/transforms/AffineTransform.h"
namespace blink {
class ExceptionState;
class SVGTransformTearOff;
// SVGMatrixTearOff wraps a AffineTransform for Javascript.
// Its instance can either hold a static value, or this can be teared off from
// |SVGTransform.matrix|. This does not derive from SVGPropertyTearOff, as its
// instances are never tied to an animated property nor an XML attribute.
class CORE_EXPORT SVGMatrixTearOff final
: public GarbageCollected<SVGMatrixTearOff>,
public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static SVGMatrixTearOff* create(const AffineTransform& value) {
return new SVGMatrixTearOff(value);
}
static SVGMatrixTearOff* create(SVGTransformTearOff* target) {
return new SVGMatrixTearOff(target);
}
double a() { return value().a(); }
double b() { return value().b(); }
double c() { return value().c(); }
double d() { return value().d(); }
double e() { return value().e(); }
double f() { return value().f(); }
void setA(double, ExceptionState&);
void setB(double, ExceptionState&);
void setC(double, ExceptionState&);
void setD(double, ExceptionState&);
void setE(double, ExceptionState&);
void setF(double, ExceptionState&);
SVGMatrixTearOff* translate(double tx, double ty);
SVGMatrixTearOff* scale(double);
SVGMatrixTearOff* scaleNonUniform(double sx, double sy);
SVGMatrixTearOff* rotate(double);
SVGMatrixTearOff* flipX();
SVGMatrixTearOff* flipY();
SVGMatrixTearOff* skewX(double);
SVGMatrixTearOff* skewY(double);
SVGMatrixTearOff* multiply(SVGMatrixTearOff*);
SVGMatrixTearOff* inverse(ExceptionState&);
SVGMatrixTearOff* rotateFromVector(double x, double y, ExceptionState&);
SVGTransformTearOff* contextTransform() { return m_contextTransform; }
const AffineTransform& value() const;
DECLARE_VIRTUAL_TRACE();
DECLARE_VIRTUAL_TRACE_WRAPPERS();
private:
explicit SVGMatrixTearOff(const AffineTransform&);
explicit SVGMatrixTearOff(SVGTransformTearOff*);
AffineTransform* mutableValue();
void commitChange();
AffineTransform m_staticValue;
TraceWrapperMember<SVGTransformTearOff> m_contextTransform;
};
} // namespace blink
#endif // SVGMatrixTearOff_h
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