Move TimingFunction.h to platform/

Source/platform/animation/TimingFunction.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef TimingFunction_h
 #define TimingFunction_h
 
 #include "RuntimeEnabledFeatures.h"
+#include "platform/PlatformExport.h"
 #include "platform/animation/AnimationUtilities.h" // For blend()
 #include "platform/animation/UnitBezier.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/Vector.h"
 #include <algorithm>
 
 
 namespace WebCore {
 
-class TimingFunction : public RefCounted<TimingFunction> {
+class PLATFORM_EXPORT TimingFunction : public RefCounted<TimingFunction> {
 public:
 
     enum Type {
         LinearFunction, CubicBezierFunction, StepsFunction, ChainedFunction
     };
 
     virtual ~TimingFunction() { }
 
     Type type() const { return m_type; }
 
     // Evaluates the timing function at the given fraction. The accuracy parameter provides a hint as to the required
     // accuracy and is not guaranteed.
     virtual double evaluate(double fraction, double accuracy) const = 0;
 
 protected:
     TimingFunction(Type type)
         : m_type(type)
     {
     }
 
 private:
     Type m_type;
 };
 
-class LinearTimingFunction : public TimingFunction {
+class PLATFORM_EXPORT LinearTimingFunction : public TimingFunction {
 public:
     static PassRefPtr<LinearTimingFunction> create()
     {
         return adoptRef(new LinearTimingFunction);
     }
 
     ~LinearTimingFunction() { }
 
     virtual double evaluate(double fraction, double) const
     {
         ASSERT(RuntimeEnabledFeatures::webAnimationsCSSEnabled() || (fraction >= 0 && fraction <= 1));
         ASSERT_WITH_MESSAGE(!RuntimeEnabledFeatures::webAnimationsCSSEnabled() || (fraction >= 0 && fraction <= 1), "Web Animations not yet implemented: Timing function behavior outside the range [0, 1] is not yet specified");
         return fraction;
     }
 
 private:
     LinearTimingFunction()
         : TimingFunction(LinearFunction)
     {
     }
 };
 
 
 // Forward declare so we can friend it below. Don't use in production code!
 class ChainedTimingFunctionTestHelper;
 
-class CubicBezierTimingFunction : public TimingFunction {
+class PLATFORM_EXPORT CubicBezierTimingFunction : public TimingFunction {
 public:
     enum SubType {
         Ease,
         EaseIn,
         EaseOut,
         EaseInOut,
         Custom
     };
 
     static PassRefPtr<CubicBezierTimingFunction> create(double x1, double y1, double x2, double y2)
@@ skipping 60 matching lines @@
     }
 
     double m_x1;
     double m_y1;
     double m_x2;
     double m_y2;
     SubType m_subType;
     mutable OwnPtr<UnitBezier> m_bezier;
 };
 
-class StepsTimingFunction : public TimingFunction {
+class PLATFORM_EXPORT StepsTimingFunction : public TimingFunction {
 public:
     enum SubType {
         Start,
         End,
         Custom
     };
 
     static PassRefPtr<StepsTimingFunction> create(int steps, bool stepAtStart)
     {
         return adoptRef(new StepsTimingFunction(Custom, steps, stepAtStart));
@@ skipping 40 matching lines @@
         , m_stepAtStart(stepAtStart)
         , m_subType(subType)
     {
     }
 
     int m_steps;
     bool m_stepAtStart;
     SubType m_subType;
 };
 
-class ChainedTimingFunction : public TimingFunction {
+class PLATFORM_EXPORT ChainedTimingFunction : public TimingFunction {
 public:
     static PassRefPtr<ChainedTimingFunction> create()
     {
         return adoptRef(new ChainedTimingFunction);
     }
 
     void appendSegment(double upperBound, TimingFunction* timingFunction)
     {
         double max = m_segments.isEmpty() ? 0 : m_segments.last().max();
         ASSERT(upperBound > max);
@@ skipping 74 matching lines @@
         value.type() == TimingFunction::typeName##Function)
 
 DEFINE_TIMING_FUNCTION_TYPE_CASTS(Linear);
 DEFINE_TIMING_FUNCTION_TYPE_CASTS(CubicBezier);
 DEFINE_TIMING_FUNCTION_TYPE_CASTS(Steps);
 DEFINE_TIMING_FUNCTION_TYPE_CASTS(Chained);
 
 } // namespace WebCore
 
 #endif // TimingFunction_h