CSSTimingFunctionValue.h   [plain text]


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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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#pragma once

#include "CSSValue.h"

namespace WebCore {

class CSSCubicBezierTimingFunctionValue final : public CSSValue {
public:
    static Ref<CSSCubicBezierTimingFunctionValue> create(double x1, double y1, double x2, double y2)
    {
        return adoptRef(*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;

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;
};

class CSSStepsTimingFunctionValue final : public CSSValue {
public:
    static Ref<CSSStepsTimingFunctionValue> create(int steps, bool stepAtStart)
    {
        return adoptRef(*new CSSStepsTimingFunctionValue(steps, stepAtStart));
    }

    int numberOfSteps() const { return m_steps; }
    bool stepAtStart() const { return m_stepAtStart; }

    String customCSSText() const;

    bool equals(const CSSStepsTimingFunctionValue&) const;

private:
    CSSStepsTimingFunctionValue(int steps, bool stepAtStart)
        : CSSValue(StepsTimingFunctionClass)
        , m_steps(steps)
        , m_stepAtStart(stepAtStart)
    {
    }

    int m_steps;
    bool m_stepAtStart;
};

class CSSSpringTimingFunctionValue final : public CSSValue {
public:
    static Ref<CSSSpringTimingFunctionValue> create(double mass, double stiffness, double damping, double initialVelocity)
    {
        return adoptRef(*new CSSSpringTimingFunctionValue(mass, stiffness, damping, initialVelocity));
    }

    double mass() const { return m_mass; }
    double stiffness() const { return m_stiffness; }
    double damping() const { return m_damping; }
    double initialVelocity() const { return m_initialVelocity; }

    String customCSSText() const;

    bool equals(const CSSSpringTimingFunctionValue&) const;

private:
    CSSSpringTimingFunctionValue(double mass, double stiffness, double damping, double initialVelocity)
        : CSSValue(SpringTimingFunctionClass)
        , m_mass(mass)
        , m_stiffness(stiffness)
        , m_damping(damping)
        , m_initialVelocity(initialVelocity)
    {
    }

    double m_mass;
    double m_stiffness;
    double m_damping;
    double m_initialVelocity;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSCubicBezierTimingFunctionValue, isCubicBezierTimingFunctionValue())
SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSStepsTimingFunctionValue, isStepsTimingFunctionValue())
SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSSpringTimingFunctionValue, isSpringTimingFunctionValue())