1/* 2 * Copyright (C) 2007, 2008, 2012 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 COMPUTER, 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 COMPUTER, 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#ifndef CSSTimingFunctionValue_h 27#define CSSTimingFunctionValue_h 28 29#include "CSSValue.h" 30#include <wtf/PassRefPtr.h> 31 32namespace WebCore { 33 34class CSSLinearTimingFunctionValue : public CSSValue { 35public: 36 static PassRefPtr<CSSLinearTimingFunctionValue> create() 37 { 38 return adoptRef(new CSSLinearTimingFunctionValue); 39 } 40 41 String customCssText() const; 42 43 bool equals(const CSSLinearTimingFunctionValue&) const { return true; } 44 45private: 46 CSSLinearTimingFunctionValue() 47 : CSSValue(LinearTimingFunctionClass) 48 { 49 } 50}; 51 52class CSSCubicBezierTimingFunctionValue : public CSSValue { 53public: 54 static PassRefPtr<CSSCubicBezierTimingFunctionValue> create(double x1, double y1, double x2, double y2) 55 { 56 return adoptRef(new CSSCubicBezierTimingFunctionValue(x1, y1, x2, y2)); 57 } 58 59 String customCssText() const; 60 61 double x1() const { return m_x1; } 62 double y1() const { return m_y1; } 63 double x2() const { return m_x2; } 64 double y2() const { return m_y2; } 65 66 bool equals(const CSSCubicBezierTimingFunctionValue&) const; 67 68private: 69 CSSCubicBezierTimingFunctionValue(double x1, double y1, double x2, double y2) 70 : CSSValue(CubicBezierTimingFunctionClass) 71 , m_x1(x1) 72 , m_y1(y1) 73 , m_x2(x2) 74 , m_y2(y2) 75 { 76 } 77 78 double m_x1; 79 double m_y1; 80 double m_x2; 81 double m_y2; 82}; 83 84class CSSStepsTimingFunctionValue : public CSSValue { 85public: 86 static PassRefPtr<CSSStepsTimingFunctionValue> create(int steps, bool stepAtStart) 87 { 88 return adoptRef(new CSSStepsTimingFunctionValue(steps, stepAtStart)); 89 } 90 91 int numberOfSteps() const { return m_steps; } 92 bool stepAtStart() const { return m_stepAtStart; } 93 94 String customCssText() const; 95 96 bool equals(const CSSStepsTimingFunctionValue&) const; 97 98private: 99 CSSStepsTimingFunctionValue(int steps, bool stepAtStart) 100 : CSSValue(StepsTimingFunctionClass) 101 , m_steps(steps) 102 , m_stepAtStart(stepAtStart) 103 { 104 } 105 106 int m_steps; 107 bool m_stepAtStart; 108}; 109 110} // namespace 111 112#endif 113