CC Animation: Move files from cc_blink to Source/platform/animation

third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebFloatAnimationCurve_h
 #define WebFloatAnimationCurve_h
 
-#include "WebCompositorAnimationCurve.h"
+#include "base/memory/scoped_ptr.h"
+#include "platform/PlatformExport.h"
+#include "platform/animation/WebCompositorAnimationCurve.h"
+#include "platform/animation/WebFloatKeyframe.h"
 
-#include "WebCommon.h"
-#include "WebFloatKeyframe.h"
+namespace cc {
+class AnimationCurve;
+class KeyframedFloatAnimationCurve;
+}
+
+namespace blink {
+struct WebFloatKeyframe;
+}
 
 namespace blink {
 
 // A keyframed float animation curve.
-class WebFloatAnimationCurve : public WebCompositorAnimationCurve {
+class PLATFORM_EXPORT WebFloatAnimationCurve : public WebCompositorAnimationCurve {
 public:
-    virtual ~WebFloatAnimationCurve() { }
+    WebFloatAnimationCurve();
+    ~WebFloatAnimationCurve() override;
 
     // Adds the keyframe with the default timing function (ease).
-    virtual void add(const WebFloatKeyframe&) = 0;
-    virtual void add(const WebFloatKeyframe&, TimingFunctionType) = 0;
+    virtual void add(const WebFloatKeyframe&);
+    virtual void add(const WebFloatKeyframe&, TimingFunctionType);
     // Adds the keyframe with a custom, bezier timing function. Note, it is
-    // assumed that x0 = y0 = 0, and x3 = y3 = 1.
-    virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, double y2) = 0;
+    // assumed that x0 = y0 , and x3 = y3 = 1.
+    virtual void add(const WebFloatKeyframe&, double x1, double y1, double x2, double y2);
     // Adds the keyframe with a steps timing function.
-    virtual void add(const WebFloatKeyframe&, int steps, float stepsStartOffset) = 0;
+    virtual void add(const WebFloatKeyframe&, int steps, float stepsStartOffset);
 
-    virtual void setLinearTimingFunction() = 0;
-    virtual void setCubicBezierTimingFunction(TimingFunctionType) = 0;
-    virtual void setCubicBezierTimingFunction(double x1, double y1, double x2, double y2) = 0;
-    virtual void setStepsTimingFunction(int numberOfSteps, float stepsStartOffset) = 0;
+    virtual void setLinearTimingFunction();
+    virtual void setCubicBezierTimingFunction(TimingFunctionType);
+    virtual void setCubicBezierTimingFunction(double x1, double y1, double x2, double y2);
+    virtual void setStepsTimingFunction(int numberOfSteps, float stepsStartOffset);
 
-    virtual float getValue(double time) const = 0;
+    virtual float getValue(double time) const;
+
+    // WebCompositorAnimationCurve implementation.
+    AnimationCurveType type() const override;
+
+    scoped_ptr<cc::AnimationCurve> CloneToAnimationCurve() const;
+
+private:
+    scoped_ptr<cc::KeyframedFloatAnimationCurve> m_curve;
 };
 
 } // namespace blink
 
 #endif // WebFloatAnimationCurve_h