1/*
2 * Copyright (C) 2007, 2008, 2012, 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "CSSValue.h"
29
30namespace WebCore {
31
32class CSSCubicBezierTimingFunctionValue final : public CSSValue {
33public:
34 static Ref<CSSCubicBezierTimingFunctionValue> create(double x1, double y1, double x2, double y2)
35 {
36 return adoptRef(*new CSSCubicBezierTimingFunctionValue(x1, y1, x2, y2));
37 }
38
39 String customCSSText() const;
40
41 double x1() const { return m_x1; }
42 double y1() const { return m_y1; }
43 double x2() const { return m_x2; }
44 double y2() const { return m_y2; }
45
46 bool equals(const CSSCubicBezierTimingFunctionValue&) const;
47
48private:
49 CSSCubicBezierTimingFunctionValue(double x1, double y1, double x2, double y2)
50 : CSSValue(CubicBezierTimingFunctionClass)
51 , m_x1(x1)
52 , m_y1(y1)
53 , m_x2(x2)
54 , m_y2(y2)
55 {
56 }
57
58 double m_x1;
59 double m_y1;
60 double m_x2;
61 double m_y2;
62};
63
64class CSSStepsTimingFunctionValue final : public CSSValue {
65public:
66 static Ref<CSSStepsTimingFunctionValue> create(int steps, bool stepAtStart)
67 {
68 return adoptRef(*new CSSStepsTimingFunctionValue(steps, stepAtStart));
69 }
70
71 int numberOfSteps() const { return m_steps; }
72 bool stepAtStart() const { return m_stepAtStart; }
73
74 String customCSSText() const;
75
76 bool equals(const CSSStepsTimingFunctionValue&) const;
77
78private:
79 CSSStepsTimingFunctionValue(int steps, bool stepAtStart)
80 : CSSValue(StepsTimingFunctionClass)
81 , m_steps(steps)
82 , m_stepAtStart(stepAtStart)
83 {
84 }
85
86 int m_steps;
87 bool m_stepAtStart;
88};
89
90class CSSSpringTimingFunctionValue final : public CSSValue {
91public:
92 static Ref<CSSSpringTimingFunctionValue> create(double mass, double stiffness, double damping, double initialVelocity)
93 {
94 return adoptRef(*new CSSSpringTimingFunctionValue(mass, stiffness, damping, initialVelocity));
95 }
96
97 double mass() const { return m_mass; }
98 double stiffness() const { return m_stiffness; }
99 double damping() const { return m_damping; }
100 double initialVelocity() const { return m_initialVelocity; }
101
102 String customCSSText() const;
103
104 bool equals(const CSSSpringTimingFunctionValue&) const;
105
106private:
107 CSSSpringTimingFunctionValue(double mass, double stiffness, double damping, double initialVelocity)
108 : CSSValue(SpringTimingFunctionClass)
109 , m_mass(mass)
110 , m_stiffness(stiffness)
111 , m_damping(damping)
112 , m_initialVelocity(initialVelocity)
113 {
114 }
115
116 double m_mass;
117 double m_stiffness;
118 double m_damping;
119 double m_initialVelocity;
120};
121
122} // namespace WebCore
123
124SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSCubicBezierTimingFunctionValue, isCubicBezierTimingFunctionValue())
125SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSStepsTimingFunctionValue, isStepsTimingFunctionValue())
126SPECIALIZE_TYPE_TRAITS_CSS_VALUE(CSSSpringTimingFunctionValue, isSpringTimingFunctionValue())
127