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Unified Diff: third_party/WebKit/Source/platform/animation/WebFloatAnimationCurve.cpp

Issue 1616653002: CC Animation: Move files from cc_blink to Source/platform/animation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fix ScrollAnimatorCompositorCoordinator for MSVC. Created 4 years, 11 months ago
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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

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