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

third_party/WebKit/Source/platform/animation/CompositorFloatAnimationCurve.cpp

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "platform/animation/CompositorFloatAnimationCurve.h"
+
+#include "cc/animation/animation_curve.h"
+#include "cc/animation/keyframed_animation_curve.h"
+#include "cc/animation/timing_function.h"
+
+using blink::CompositorFloatKeyframe;
+
+namespace blink {
+
+CompositorFloatAnimationCurve::CompositorFloatAnimationCurve()
+    : m_curve(cc::KeyframedFloatAnimationCurve::Create())
+{
+}
+
+CompositorFloatAnimationCurve::~CompositorFloatAnimationCurve()
+{
+}
+
+CompositorAnimationCurve::AnimationCurveType CompositorFloatAnimationCurve::type() const
+{
+    return CompositorAnimationCurve::AnimationCurveTypeFloat;
+}
+
+void CompositorFloatAnimationCurve::add(const CompositorFloatKeyframe& keyframe)
+{
+    add(keyframe, TimingFunctionTypeEase);
+}
+
+void CompositorFloatAnimationCurve::add(const CompositorFloatKeyframe& keyframe,
+    TimingFunctionType type)
+{
+    m_curve->AddKeyframe(
+        cc::FloatKeyframe::Create(base::TimeDelta::FromSecondsD(keyframe.time),
+            keyframe.value, createTimingFunction(type)));
+}
+
+void CompositorFloatAnimationCurve::add(const CompositorFloatKeyframe& keyframe, double x1, double y1, double x2, double y2)
+{
+    m_curve->AddKeyframe(cc::FloatKeyframe::Create(
+        base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value,
+        cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)));
+}
+
+void CompositorFloatAnimationCurve::add(const CompositorFloatKeyframe& keyframe, int steps, float stepsStartOffset)
+{
+    m_curve->AddKeyframe(cc::FloatKeyframe::Create(
+        base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value,
+        cc::StepsTimingFunction::Create(steps, stepsStartOffset)));
+}
+
+void CompositorFloatAnimationCurve::setLinearTimingFunction()
+{
+    m_curve->SetTimingFunction(nullptr);
+}
+
+void CompositorFloatAnimationCurve::setCubicBezierTimingFunction(TimingFunctionType type)
+{
+    m_curve->SetTimingFunction(createTimingFunction(type));
+}
+
+void CompositorFloatAnimationCurve::setCubicBezierTimingFunction(double x1, double y1, double x2, double y2)
+{
+    m_curve->SetTimingFunction(cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2));
+}
+
+void CompositorFloatAnimationCurve::setStepsTimingFunction(int numberOfSteps, float stepsStartOffset)
+{
+    m_curve->SetTimingFunction(cc::StepsTimingFunction::Create(numberOfSteps, stepsStartOffset));
+}
+
+float CompositorFloatAnimationCurve::getValue(double time) const
+{
+    return m_curve->GetValue(base::TimeDelta::FromSecondsD(time));
+}
+
+scoped_ptr<cc::AnimationCurve> CompositorFloatAnimationCurve::cloneToAnimationCurve() const
+{
+    return m_curve->Clone();
+}
+
+} // namespace blink