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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/compositor/layer_animation_element.h" | 5 #include "ui/compositor/layer_animation_element.h" |
6 | 6 |
7 #include "base/compiler_specific.h" | 7 #include "base/compiler_specific.h" |
8 #include "cc/animation.h" | 8 #include "cc/animation.h" |
9 #include "cc/animation_id_provider.h" | 9 #include "cc/animation_id_provider.h" |
10 #include "ui/base/animation/tween.h" | 10 #include "ui/base/animation/tween.h" |
11 #include "ui/compositor/float_animation_curve_adapter.h" | 11 #include "ui/compositor/float_animation_curve_adapter.h" |
| 12 #include "ui/compositor/layer.h" |
12 #include "ui/compositor/layer_animation_delegate.h" | 13 #include "ui/compositor/layer_animation_delegate.h" |
13 #include "ui/compositor/layer_animator.h" | 14 #include "ui/compositor/layer_animator.h" |
14 #include "ui/compositor/scoped_animation_duration_scale_mode.h" | 15 #include "ui/compositor/scoped_animation_duration_scale_mode.h" |
| 16 #include "ui/compositor/transform_animation_curve_adapter.h" |
15 #include "ui/gfx/interpolated_transform.h" | 17 #include "ui/gfx/interpolated_transform.h" |
16 | 18 |
17 namespace ui { | 19 namespace ui { |
18 | 20 |
19 namespace { | 21 namespace { |
20 | 22 |
21 // The factor by which duration is scaled up or down when | 23 // The factor by which duration is scaled up or down when |
22 // ScopedAnimationDurationScaleMode::duration_scale_mode() is SLOW_DURATION or | 24 // ScopedAnimationDurationScaleMode::duration_scale_mode() is SLOW_DURATION or |
23 // FAST_DURATION. | 25 // FAST_DURATION. |
24 const int kSlowDurationScaleFactor = 4; | 26 const int kSlowDurationScaleFactor = 4; |
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486 properties.insert(LayerAnimationElement::OPACITY); | 488 properties.insert(LayerAnimationElement::OPACITY); |
487 return properties; | 489 return properties; |
488 } | 490 } |
489 | 491 |
490 float start_; | 492 float start_; |
491 const float target_; | 493 const float target_; |
492 | 494 |
493 DISALLOW_COPY_AND_ASSIGN(ThreadedOpacityTransition); | 495 DISALLOW_COPY_AND_ASSIGN(ThreadedOpacityTransition); |
494 }; | 496 }; |
495 | 497 |
| 498 // ThreadedTransformTransition ------------------------------------------------- |
| 499 |
| 500 class ThreadedTransformTransition : public ThreadedLayerAnimationElement { |
| 501 public: |
| 502 ThreadedTransformTransition(const gfx::Transform& target, |
| 503 base::TimeDelta duration) |
| 504 : ThreadedLayerAnimationElement(GetProperties(), duration), |
| 505 target_(target) { |
| 506 } |
| 507 virtual ~ThreadedTransformTransition() {} |
| 508 |
| 509 protected: |
| 510 virtual void OnStart(LayerAnimationDelegate* delegate) OVERRIDE { |
| 511 gfx::Transform start_ = delegate->GetTransformForAnimation(); |
| 512 gfx::Rect bounds = delegate->GetBoundsForAnimation(); |
| 513 float device_scale_factor = delegate->GetDeviceScaleFactor(); |
| 514 cc_start_ = Layer::ConvertTransformToCCTransform(start_, |
| 515 bounds, |
| 516 device_scale_factor); |
| 517 cc_target_ = Layer::ConvertTransformToCCTransform(target_, |
| 518 bounds, |
| 519 device_scale_factor); |
| 520 } |
| 521 |
| 522 virtual void OnAbort(LayerAnimationDelegate* delegate) OVERRIDE { |
| 523 if (delegate && animation_id()) { |
| 524 ThreadedLayerAnimationElement::OnAbort(delegate); |
| 525 delegate->SetTransformFromAnimation(Tween::ValueBetween( |
| 526 Tween::CalculateValue(tween_type(), last_progressed_fraction()), |
| 527 start_, |
| 528 target_)); |
| 529 } |
| 530 } |
| 531 |
| 532 virtual void OnEnd(LayerAnimationDelegate* delegate) OVERRIDE { |
| 533 delegate->SetTransformFromAnimation(target_); |
| 534 } |
| 535 |
| 536 virtual scoped_ptr<cc::Animation> CreateCCAnimation() OVERRIDE { |
| 537 scoped_ptr<cc::AnimationCurve> animation_curve( |
| 538 new TransformAnimationCurveAdapter(tween_type(), |
| 539 cc_start_, |
| 540 cc_target_, |
| 541 duration())); |
| 542 scoped_ptr<cc::Animation> animation( |
| 543 cc::Animation::Create(animation_curve.Pass(), |
| 544 animation_id(), |
| 545 animation_group_id(), |
| 546 cc::Animation::Transform)); |
| 547 return animation.Pass(); |
| 548 } |
| 549 |
| 550 virtual void OnGetTarget(TargetValue* target) const OVERRIDE { |
| 551 target->transform = target_; |
| 552 } |
| 553 |
| 554 private: |
| 555 static AnimatableProperties GetProperties() { |
| 556 AnimatableProperties properties; |
| 557 properties.insert(LayerAnimationElement::TRANSFORM); |
| 558 return properties; |
| 559 } |
| 560 |
| 561 gfx::Transform start_; |
| 562 gfx::Transform cc_start_; |
| 563 const gfx::Transform target_; |
| 564 gfx::Transform cc_target_; |
| 565 |
| 566 DISALLOW_COPY_AND_ASSIGN(ThreadedTransformTransition); |
| 567 }; |
| 568 |
496 } // namespace | 569 } // namespace |
497 | 570 |
498 // LayerAnimationElement::TargetValue ------------------------------------------ | 571 // LayerAnimationElement::TargetValue ------------------------------------------ |
499 | 572 |
500 LayerAnimationElement::TargetValue::TargetValue() | 573 LayerAnimationElement::TargetValue::TargetValue() |
501 : opacity(0.0f), | 574 : opacity(0.0f), |
502 visibility(false), | 575 visibility(false), |
503 brightness(0.0f), | 576 brightness(0.0f), |
504 grayscale(0.0f), | 577 grayscale(0.0f), |
505 color(SK_ColorBLACK) { | 578 color(SK_ColorBLACK) { |
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647 default: | 720 default: |
648 NOTREACHED(); | 721 NOTREACHED(); |
649 return base::TimeDelta(); | 722 return base::TimeDelta(); |
650 } | 723 } |
651 } | 724 } |
652 | 725 |
653 // static | 726 // static |
654 LayerAnimationElement* LayerAnimationElement::CreateTransformElement( | 727 LayerAnimationElement* LayerAnimationElement::CreateTransformElement( |
655 const gfx::Transform& transform, | 728 const gfx::Transform& transform, |
656 base::TimeDelta duration) { | 729 base::TimeDelta duration) { |
657 return new TransformTransition(transform, duration); | 730 return new ThreadedTransformTransition(transform, duration); |
658 } | 731 } |
659 | 732 |
660 // static | 733 // static |
661 LayerAnimationElement* | 734 LayerAnimationElement* |
662 LayerAnimationElement::CreateInterpolatedTransformElement( | 735 LayerAnimationElement::CreateInterpolatedTransformElement( |
663 InterpolatedTransform* interpolated_transform, | 736 InterpolatedTransform* interpolated_transform, |
664 base::TimeDelta duration) { | 737 base::TimeDelta duration) { |
665 return new InterpolatedTransformTransition(interpolated_transform, duration); | 738 return new InterpolatedTransformTransition(interpolated_transform, duration); |
666 } | 739 } |
667 | 740 |
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708 } | 781 } |
709 | 782 |
710 // static | 783 // static |
711 LayerAnimationElement* LayerAnimationElement::CreateColorElement( | 784 LayerAnimationElement* LayerAnimationElement::CreateColorElement( |
712 SkColor color, | 785 SkColor color, |
713 base::TimeDelta duration) { | 786 base::TimeDelta duration) { |
714 return new ColorTransition(color, duration); | 787 return new ColorTransition(color, duration); |
715 } | 788 } |
716 | 789 |
717 } // namespace ui | 790 } // namespace ui |
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