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 "core/css/CSSValue.h" 30 #include "platform/animation/TimingFunction.h" 31 #include "wtf/PassRefPtr.h" 32 33 namespace blink { 34 35 class CSSCubicBezierTimingFunctionValue : public CSSValue { 36 public: create(double x1,double y1,double x2,double y2)37 static PassRefPtrWillBeRawPtr<CSSCubicBezierTimingFunctionValue> create(double x1, double y1, double x2, double y2) 38 { 39 return adoptRefWillBeNoop(new CSSCubicBezierTimingFunctionValue(x1, y1, x2, y2)); 40 } 41 42 String customCSSText() const; 43 x1()44 double x1() const { return m_x1; } y1()45 double y1() const { return m_y1; } x2()46 double x2() const { return m_x2; } y2()47 double y2() const { return m_y2; } 48 49 bool equals(const CSSCubicBezierTimingFunctionValue&) const; 50 traceAfterDispatch(Visitor * visitor)51 void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); } 52 53 private: CSSCubicBezierTimingFunctionValue(double x1,double y1,double x2,double y2)54 CSSCubicBezierTimingFunctionValue(double x1, double y1, double x2, double y2) 55 : CSSValue(CubicBezierTimingFunctionClass) 56 , m_x1(x1) 57 , m_y1(y1) 58 , m_x2(x2) 59 , m_y2(y2) 60 { 61 } 62 63 double m_x1; 64 double m_y1; 65 double m_x2; 66 double m_y2; 67 }; 68 69 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCubicBezierTimingFunctionValue, isCubicBezierTimingFunctionValue()); 70 71 class CSSStepsTimingFunctionValue : public CSSValue { 72 public: create(int steps,StepsTimingFunction::StepAtPosition stepAtPosition)73 static PassRefPtrWillBeRawPtr<CSSStepsTimingFunctionValue> create(int steps, StepsTimingFunction::StepAtPosition stepAtPosition) 74 { 75 return adoptRefWillBeNoop(new CSSStepsTimingFunctionValue(steps, stepAtPosition)); 76 } 77 numberOfSteps()78 int numberOfSteps() const { return m_steps; } stepAtPosition()79 StepsTimingFunction::StepAtPosition stepAtPosition() const { return m_stepAtPosition; } 80 81 String customCSSText() const; 82 83 bool equals(const CSSStepsTimingFunctionValue&) const; 84 traceAfterDispatch(Visitor * visitor)85 void traceAfterDispatch(Visitor* visitor) { CSSValue::traceAfterDispatch(visitor); } 86 87 private: CSSStepsTimingFunctionValue(int steps,StepsTimingFunction::StepAtPosition stepAtPosition)88 CSSStepsTimingFunctionValue(int steps, StepsTimingFunction::StepAtPosition stepAtPosition) 89 : CSSValue(StepsTimingFunctionClass) 90 , m_steps(steps) 91 , m_stepAtPosition(stepAtPosition) 92 { 93 } 94 95 int m_steps; 96 StepsTimingFunction::StepAtPosition m_stepAtPosition; 97 }; 98 99 DEFINE_CSS_VALUE_TYPE_CASTS(CSSStepsTimingFunctionValue, isStepsTimingFunctionValue()); 100 101 } // namespace 102 103 #endif 104