Index: third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.cpp |
diff --git a/third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.cpp b/third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..00846fc6d19cdb78a6652f15f61522a23ff79510 |
--- /dev/null |
+++ b/third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.cpp |
@@ -0,0 +1,102 @@ |
+// 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/WebFloatAnimationCurve.h" |
+ |
+#include "cc/animation/animation_curve.h" |
+#include "cc/animation/keyframed_animation_curve.h" |
+#include "cc/animation/timing_function.h" |
+ |
+using blink::WebFloatKeyframe; |
+ |
+namespace blink { |
+ |
+WebFloatAnimationCurve::WebFloatAnimationCurve() |
+ : m_curve(cc::KeyframedFloatAnimationCurve::Create()) |
+{ |
+} |
+ |
+WebFloatAnimationCurve::~WebFloatAnimationCurve() |
+{ |
+} |
+ |
+WebCompositorAnimationCurve::AnimationCurveType |
+WebFloatAnimationCurve::type() const |
+{ |
+ return WebCompositorAnimationCurve::AnimationCurveTypeFloat; |
+} |
+ |
+void WebFloatAnimationCurve::add(const WebFloatKeyframe& keyframe) |
+{ |
+ add(keyframe, TimingFunctionTypeEase); |
+} |
+ |
+void WebFloatAnimationCurve::add(const WebFloatKeyframe& keyframe, |
+ TimingFunctionType type) |
+{ |
+ m_curve->AddKeyframe( |
+ cc::FloatKeyframe::Create(base::TimeDelta::FromSecondsD(keyframe.time), |
+ keyframe.value, CreateTimingFunction(type))); |
+} |
+ |
+void WebFloatAnimationCurve::add(const WebFloatKeyframe& 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 WebFloatAnimationCurve::add(const WebFloatKeyframe& keyframe, |
+ int steps, |
+ float stepsStartOffset) |
+{ |
+ m_curve->AddKeyframe(cc::FloatKeyframe::Create( |
+ base::TimeDelta::FromSecondsD(keyframe.time), keyframe.value, |
+ cc::StepsTimingFunction::Create(steps, stepsStartOffset))); |
+} |
+ |
+void WebFloatAnimationCurve::setLinearTimingFunction() |
+{ |
+ m_curve->SetTimingFunction(nullptr); |
+} |
+ |
+void WebFloatAnimationCurve::setCubicBezierTimingFunction( |
+ TimingFunctionType type) |
+{ |
+ m_curve->SetTimingFunction(CreateTimingFunction(type)); |
+} |
+ |
+void WebFloatAnimationCurve::setCubicBezierTimingFunction(double x1, |
+ double y1, |
+ double x2, |
+ double y2) |
esprehn
2016/01/28 03:40:40
I really hate this style, it leaves one arg way fa
loyso (OOO)
2016/01/28 07:10:09
Done.
|
+{ |
+ m_curve->SetTimingFunction( |
+ cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)); |
+} |
+ |
+void WebFloatAnimationCurve::setStepsTimingFunction( |
+ int numberOfSteps, |
+ float stepsStartOffset) |
+{ |
+ m_curve->SetTimingFunction( |
+ cc::StepsTimingFunction::Create(numberOfSteps, stepsStartOffset)); |
+} |
+ |
+float WebFloatAnimationCurve::getValue(double time) const |
+{ |
+ return m_curve->GetValue(base::TimeDelta::FromSecondsD(time)); |
+} |
+ |
+scoped_ptr<cc::AnimationCurve> |
+WebFloatAnimationCurve::CloneToAnimationCurve() const |
+{ |
+ return m_curve->Clone(); |
+} |
+ |
+} // namespace blink |