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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "platform/animation/WebTransformAnimationCurve.h" |
| 6 |
| 7 #include "cc/animation/keyframed_animation_curve.h" |
| 8 #include "cc/animation/timing_function.h" |
| 9 #include "cc/animation/transform_operations.h" |
| 10 #include "platform/animation/WebTransformOperations.h" |
| 11 |
| 12 using blink::WebTransformKeyframe; |
| 13 |
| 14 namespace blink { |
| 15 |
| 16 WebTransformAnimationCurve::WebTransformAnimationCurve() |
| 17 : m_curve(cc::KeyframedTransformAnimationCurve::Create()) |
| 18 { |
| 19 } |
| 20 |
| 21 WebTransformAnimationCurve::~WebTransformAnimationCurve() |
| 22 { |
| 23 } |
| 24 |
| 25 WebCompositorAnimationCurve::AnimationCurveType WebTransformAnimationCurve::type
() const |
| 26 { |
| 27 return WebCompositorAnimationCurve::AnimationCurveTypeTransform; |
| 28 } |
| 29 |
| 30 void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe) |
| 31 { |
| 32 add(keyframe, TimingFunctionTypeEase); |
| 33 } |
| 34 |
| 35 void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe, Timin
gFunctionType type) |
| 36 { |
| 37 const cc::TransformOperations& transformOperations = keyframe.value().AsTran
sformOperations(); |
| 38 m_curve->AddKeyframe(cc::TransformKeyframe::Create( |
| 39 base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations, |
| 40 CreateTimingFunction(type))); |
| 41 } |
| 42 |
| 43 void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe, |
| 44 double x1, |
| 45 double y1, |
| 46 double x2, |
| 47 double y2) |
| 48 { |
| 49 const cc::TransformOperations& transformOperations = keyframe.value().AsTran
sformOperations(); |
| 50 m_curve->AddKeyframe(cc::TransformKeyframe::Create( |
| 51 base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations, |
| 52 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2))); |
| 53 } |
| 54 |
| 55 void WebTransformAnimationCurve::add(const WebTransformKeyframe& keyframe, |
| 56 int steps, |
| 57 float stepsStartOffset) |
| 58 { |
| 59 const cc::TransformOperations& transformOperations = keyframe.value().AsTran
sformOperations(); |
| 60 m_curve->AddKeyframe(cc::TransformKeyframe::Create( |
| 61 base::TimeDelta::FromSecondsD(keyframe.time()), transformOperations, |
| 62 cc::StepsTimingFunction::Create(steps, stepsStartOffset))); |
| 63 } |
| 64 |
| 65 void WebTransformAnimationCurve::setLinearTimingFunction() |
| 66 { |
| 67 m_curve->SetTimingFunction(nullptr); |
| 68 } |
| 69 |
| 70 void WebTransformAnimationCurve::setCubicBezierTimingFunction(TimingFunctionType
type) |
| 71 { |
| 72 m_curve->SetTimingFunction(CreateTimingFunction(type)); |
| 73 } |
| 74 |
| 75 void WebTransformAnimationCurve::setCubicBezierTimingFunction(double x1, |
| 76 double y1, |
| 77 double x2, |
| 78 double y2) |
| 79 { |
| 80 m_curve->SetTimingFunction( |
| 81 cc::CubicBezierTimingFunction::Create(x1, y1, x2, y2)); |
| 82 } |
| 83 |
| 84 void WebTransformAnimationCurve::setStepsTimingFunction( |
| 85 int numberOfSteps, |
| 86 float stepsStartOffset) |
| 87 { |
| 88 m_curve->SetTimingFunction( |
| 89 cc::StepsTimingFunction::Create(numberOfSteps, stepsStartOffset)); |
| 90 } |
| 91 |
| 92 scoped_ptr<cc::AnimationCurve> WebTransformAnimationCurve::CloneToAnimationCurve
() const |
| 93 { |
| 94 return m_curve->Clone(); |
| 95 } |
| 96 |
| 97 } // namespace blink |
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