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

third_party/WebKit/Source/platform/animation/WebTransformAnimationCurve.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/WebTransformAnimationCurve.h"
+
+#include "cc/animation/keyframed_animation_curve.h"
+#include "cc/animation/timing_function.h"
+#include "cc/animation/transform_operations.h"
+#include "platform/animation/WebTransformOperations.h"
+
+using blink::WebTransformKeyframe;
+
+namespace blink {
+
+WebTransformAnimationCurve::WebTransformAnimationCurve()
+    : m_curve(cc::KeyframedTransformAnimationCurve::Create())
+{
+}
+
+WebTransformAnimationCurve::~WebTransformAnimationCurve()
+{
+}
+
+WebCompositorAnimationCurve::AnimationCurveType
+WebTransformAnimationCurve::type() const
+{
+    return WebCompositorAnimationCurve::AnimationCurveTypeTransform;
+}
+
+void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe)
+{
+    add(keyframe, TimingFunctionTypeEase);
+}
+
+void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe,
+    TimingFunctionType type)
+{
+    const cc::TransformOperations& transformOperations = static_cast<const WebTransformOperations&>(keyframe.value())
+        .AsTransformOperations();
+    m_curve->AddKeyframe(cc::TransformKeyframe::Create(
+        base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations,
+        CreateTimingFunction(type)));
+}
+
+void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe,
+    double x1,
+    double y1,
+    double x2,
+    double y2)
+{
+    const cc::TransformOperations& transformOperations = static_cast<const WebTransformOperations&>(keyframe.value())
+        .AsTransformOperations();
+    m_curve->AddKeyframe(cc::TransformKeyframe::Create(
+        base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations,
+        cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)));
+}
+
+void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe,
+    int steps,
+    float stepsStartOffset)
+{
+    const cc::TransformOperations& transformOperations = static_cast<const WebTransformOperations&>(keyframe.value())
+        .AsTransformOperations();
+    m_curve->AddKeyframe(cc::TransformKeyframe::Create(
+        base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations,
+        cc::StepsTimingFunction::Create(steps, stepsStartOffset)));
+}
+
+void WebTransformAnimationCurve::setLinearTimingFunction()
+{
+    m_curve->SetTimingFunction(nullptr);
+}
+
+void WebTransformAnimationCurve::setCubicBezierTimingFunction(TimingFunctionType type)
+{
+    m_curve->SetTimingFunction(CreateTimingFunction(type));
+}
+
+void WebTransformAnimationCurve::setCubicBezierTimingFunction(double x1,
+    double y1,
+    double x2,
+    double y2)
+{
+    m_curve->SetTimingFunction(
+        cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2));
+}
+
+void WebTransformAnimationCurve::setStepsTimingFunction(
+    int numberOfSteps,
+    float stepsStartOffset)
+{
+    m_curve->SetTimingFunction(
+        cc::StepsTimingFunction::Create(numberOfSteps, stepsStartOffset));
+}
+
+scoped_ptr<cc::AnimationCurve>
+WebTransformAnimationCurve::CloneToAnimationCurve() const
+{
+    return m_curve->Clone();
+}
+
+} // namespace blink