Index: third_party/WebKit/Source/platform/animation/WebTransformAnimationCurve.cpp |
diff --git a/third_party/WebKit/Source/platform/animation/WebTransformAnimationCurve.cpp b/third_party/WebKit/Source/platform/animation/WebTransformAnimationCurve.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..3101c18cc842c366a39c06741804087d933eb8a8 |
--- /dev/null |
+++ b/third_party/WebKit/Source/platform/animation/WebTransformAnimationCurve.cpp |
@@ -0,0 +1,97 @@ |
+// 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 = 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 = 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 = 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 |