Index: third_party/WebKit/Source/platform/animation/CompositorFloatAnimationCurve.cpp |
diff --git a/third_party/WebKit/Source/platform/animation/CompositorFloatAnimationCurve.cpp b/third_party/WebKit/Source/platform/animation/CompositorFloatAnimationCurve.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..37fd92b5e5c07ea384df78351d64abfb7c8c2194 |
--- /dev/null |
+++ b/third_party/WebKit/Source/platform/animation/CompositorFloatAnimationCurve.cpp |
@@ -0,0 +1,86 @@ |
+// 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 |