root/Source/core/css/CSSTimingFunctionValue.h

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INCLUDED FROM


/*
 * Copyright (C) 2007, 2008, 2012 Apple Inc. All rights reserved.
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 * 2. Redistributions in binary form must reproduce the above copyright
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#ifndef CSSTimingFunctionValue_h
#define CSSTimingFunctionValue_h

#include "core/css/CSSValue.h"
#include "platform/animation/TimingFunction.h"
#include "wtf/PassRefPtr.h"

namespace WebCore {

class CSSCubicBezierTimingFunctionValue : public CSSValue {
public:
    static PassRefPtrWillBeRawPtr<CSSCubicBezierTimingFunctionValue> create(double x1, double y1, double x2, double y2)
    {
        return adoptRefWillBeRefCountedGarbageCollected(new CSSCubicBezierTimingFunctionValue(x1, y1, x2, y2));
    }

    String customCSSText() const;

    double x1() const { return m_x1; }
    double y1() const { return m_y1; }
    double x2() const { return m_x2; }
    double y2() const { return m_y2; }

    bool equals(const CSSCubicBezierTimingFunctionValue&) const;

    void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); }

private:
    CSSCubicBezierTimingFunctionValue(double x1, double y1, double x2, double y2)
        : CSSValue(CubicBezierTimingFunctionClass)
        , m_x1(x1)
        , m_y1(y1)
        , m_x2(x2)
        , m_y2(y2)
    {
    }

    double m_x1;
    double m_y1;
    double m_x2;
    double m_y2;
};

DEFINE_CSS_VALUE_TYPE_CASTS(CSSCubicBezierTimingFunctionValue, isCubicBezierTimingFunctionValue());

class CSSStepsTimingFunctionValue : public CSSValue {
public:
    static PassRefPtrWillBeRawPtr<CSSStepsTimingFunctionValue> create(int steps, StepsTimingFunction::StepAtPosition stepAtPosition)
    {
        return adoptRefWillBeRefCountedGarbageCollected(new CSSStepsTimingFunctionValue(steps, stepAtPosition));
    }

    int numberOfSteps() const { return m_steps; }
    StepsTimingFunction::StepAtPosition stepAtPosition() const { return m_stepAtPosition; }

    String customCSSText() const;

    bool equals(const CSSStepsTimingFunctionValue&) const;

    void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); }

private:
    CSSStepsTimingFunctionValue(int steps, StepsTimingFunction::StepAtPosition stepAtPosition)
        : CSSValue(StepsTimingFunctionClass)
        , m_steps(steps)
        , m_stepAtPosition(stepAtPosition)
    {
    }

    int m_steps;
    StepsTimingFunction::StepAtPosition m_stepAtPosition;
};

DEFINE_CSS_VALUE_TYPE_CASTS(CSSStepsTimingFunctionValue, isStepsTimingFunctionValue());

} // namespace

#endif

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