15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animator.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/debug/trace_event.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/logging.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "cc/animation/animation_id_provider.h" 111e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "cc/output/begin_frame_args.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/compositor.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animation_delegate.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animation_observer.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animation_sequence.h" 1746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)#include "ui/compositor/layer_animator_collection.h" 181e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles)#include "ui/gfx/frame_time.h" 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define SAFE_INVOKE_VOID(function, running_anim, ...) \ 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (running_anim.is_sequence_alive()) \ 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) function(running_anim.sequence(), ##__VA_ARGS__) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define SAFE_INVOKE_BOOL(function, running_anim) \ 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ((running_anim.is_sequence_alive()) \ 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ? function(running_anim.sequence()) \ 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : false) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define SAFE_INVOKE_PTR(function, running_anim) \ 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ((running_anim.is_sequence_alive()) \ 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ? function(running_anim.sequence()) \ 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : NULL) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ui { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kDefaultTransitionDurationMs = 120; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LayerAnimator public -------------------------------------------------------- 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::LayerAnimator(base::TimeDelta transition_duration) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : delegate_(NULL), 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) preemption_strategy_(IMMEDIATELY_SET_NEW_TARGET), 45a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) is_transition_duration_locked_(false), 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition_duration_(transition_duration), 47d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) tween_type_(gfx::Tween::LINEAR), 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_started_(false), 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) disable_timer_for_test_(false), 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_(false) { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::~LayerAnimator() { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_.size(); ++i) { 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (running_animations_[i].is_sequence_alive()) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_[i].sequence()->OnAnimatorDestroyed(); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClearAnimationsInternal(); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator* LayerAnimator::CreateDefaultAnimator() { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new LayerAnimator(base::TimeDelta::FromMilliseconds(0)); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator* LayerAnimator::CreateImplicitAnimator() { 692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return new LayerAnimator( 702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta::FromMilliseconds(kDefaultTransitionDurationMs)); 712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This macro provides the implementation for the setter and getter (well, 742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// the getter of the target value) for an animated property. For example, 752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// it is used for the implementations of SetTransform and GetTargetTransform. 762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// It is worth noting that SetFoo avoids invoking the usual animation machinery 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// if the transition duration is zero -- in this case we just set the property 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// on the layer animation delegate immediately. 792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define ANIMATED_PROPERTY(type, property, name, member_type, member) \ 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::Set##name(type value) { \ 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta duration = GetTransitionDuration(); \ 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (duration == base::TimeDelta() && delegate() && \ 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (preemption_strategy_ != ENQUEUE_NEW_ANIMATION)) { \ 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StopAnimatingProperty(LayerAnimationElement::property); \ 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate()->Set##name##FromAnimation(value); \ 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; \ 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } \ 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<LayerAnimationElement> element( \ 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::Create##name##Element(value, duration)); \ 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) element->set_tween_type(tween_type_); \ 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(new LayerAnimationSequence(element.release())); \ 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} \ 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) \ 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)member_type LayerAnimator::GetTarget##name() const { \ 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::TargetValue target(delegate()); \ 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetTargetValue(&target); \ 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return target.member; \ 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY( 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Transform&, TRANSFORM, Transform, gfx::Transform, transform); 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(const gfx::Rect&, BOUNDS, Bounds, gfx::Rect, bounds); 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, OPACITY, Opacity, float, opacity); 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(bool, VISIBILITY, Visibility, bool, visibility); 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, BRIGHTNESS, Brightness, float, brightness); 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, GRAYSCALE, Grayscale, float, grayscale); 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(SkColor, COLOR, Color, SkColor, color); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 109a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)base::TimeDelta LayerAnimator::GetTransitionDuration() const { 110a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return transition_duration_; 111a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 112a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::SetDelegate(LayerAnimationDelegate* delegate) { 11446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (delegate_ && is_started_) { 11546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) LayerAnimatorCollection* collection = GetLayerAnimatorCollection(); 11646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (collection) 11746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StopAnimator(this); 11846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = delegate; 12046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (delegate_ && is_started_) { 12146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) LayerAnimatorCollection* collection = GetLayerAnimatorCollection(); 12246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (collection) 12346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StartAnimator(this); 12446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::StartAnimation(LayerAnimationSequence* animation) { 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnScheduled(animation); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!StartSequenceImmediately(animation)) { 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Attempt to preempt a running animation. 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (preemption_strategy_) { 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case IMMEDIATELY_SET_NEW_TARGET: 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImmediatelySetNewTarget(animation); 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case IMMEDIATELY_ANIMATE_TO_NEW_TARGET: 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImmediatelyAnimateToNewTarget(animation); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ENQUEUE_NEW_ANIMATION: 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueNewAnimation(animation); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case REPLACE_QUEUED_ANIMATIONS: 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReplaceQueuedAnimations(animation); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case BLEND_WITH_CURRENT_ANIMATION: { 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(vollick) Add support for blended sequences and use them here. 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTIMPLEMENTED(); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FinishAnyAnimationWithZeroDuration(); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ScheduleAnimation(LayerAnimationSequence* animation) { 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnScheduled(animation); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_animating()) { 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(animation)); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(animation); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1682a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::StartTogether( 1692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::vector<LayerAnimationSequence*>& animations) { 1702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (preemption_strategy_ == IMMEDIATELY_SET_NEW_TARGET) { 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(*iter); 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_ = true; 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!is_animating()) { 18146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) LayerAnimatorCollection* collection = GetLayerAnimatorCollection(); 18246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (collection && collection->HasActiveAnimators()) 18346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) last_step_time_ = collection->last_tick_time(); 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 1851e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) last_step_time_ = gfx::FrameTime::Now(); 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Collect all the affected properties. 1895d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::AnimatableProperties animated_properties = 1905d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::UNKNOWN; 1915d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 1935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 1945d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animated_properties |= (*iter)->properties(); 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Starting a zero duration pause that affects all the animated properties 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // will prevent any of the sequences from animating until there are no 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // running animations that affect any of these properties, as well as 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // handle preemption strategy. 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(new LayerAnimationSequence( 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::CreatePauseElement(animated_properties, 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta()))); 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool wait_for_group_start = false; 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) wait_for_group_start |= (*iter)->IsFirstElementThreaded(); 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = cc::AnimationIdProvider::NextGroupId(); 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // These animations (provided they don't animate any common properties) will 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // now animate together if trivially scheduled. 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_animation_group_id(group_id); 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_waiting_for_group_start(wait_for_group_start); 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScheduleAnimation(*iter); 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_ = false; 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateAnimationState(); 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ScheduleTogether( 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<LayerAnimationSequence*>& animations) { 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Collect all the affected properties. 2285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::AnimatableProperties animated_properties = 2295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::UNKNOWN; 2305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 2325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 2335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animated_properties |= (*iter)->properties(); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Scheduling a zero duration pause that affects all the animated properties 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // will prevent any of the sequences from animating until there are no 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // running animations that affect any of these properties. 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(new LayerAnimationSequence( 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::CreatePauseElement(animated_properties, 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta()))); 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool wait_for_group_start = false; 2432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) wait_for_group_start |= (*iter)->IsFirstElementThreaded(); 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = cc::AnimationIdProvider::NextGroupId(); 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These animations (provided they don't animate any common properties) will 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // now animate together if trivially scheduled. 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 2512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_animation_group_id(group_id); 2522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_waiting_for_group_start(wait_for_group_start); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(*iter); 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::SchedulePauseForProperties( 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta duration, 2615d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::AnimatableProperties properties_to_pause) { 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(new ui::LayerAnimationSequence( 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::LayerAnimationElement::CreatePauseElement( 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) properties_to_pause, duration))); 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool LayerAnimator::IsAnimatingProperty( 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) const { 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::const_iterator queue_iter = animation_queue_.begin(); 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 2715d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if ((*queue_iter)->properties() & property) 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::StopAnimatingProperty( 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) { 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetRunningAnimation purges deleted animations before searching, so we are 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // guaranteed to find a live animation if any is returned at all. 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimation* running = GetRunningAnimation(property); 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!running) 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // As was mentioned above, this sequence must be alive. 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(running->is_sequence_alive()); 2882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FinishAnimation(running->sequence(), false); 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::AddObserver(LayerAnimationObserver* observer) { 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!observers_.HasObserver(observer)) 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.AddObserver(observer); 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::RemoveObserver(LayerAnimationObserver* observer) { 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.RemoveObserver(observer); 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove the observer from all sequences as well. 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 3015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*queue_iter)->RemoveObserver(observer); 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::OnThreadedAnimationStarted( 3072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const cc::AnimationEvent& event) { 3082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::AnimatableProperty property = 3092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::ToAnimatableProperty(event.target_property); 3102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunningAnimation* running = GetRunningAnimation(property); 3122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!running) 3132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(running->is_sequence_alive()); 3152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running->sequence()->animation_group_id() != event.group_id) 3172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running->sequence()->OnThreadedAnimationStarted(event); 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!running->sequence()->waiting_for_group_start()) 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 323cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) base::TimeTicks start_time = event.monotonic_time; 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running->sequence()->set_waiting_for_group_start(false); 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The call to GetRunningAnimation made above already purged deleted 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // animations, so we are guaranteed that all the animations we iterate 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // over now are alive. 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) iter != running_animations_.end(); ++iter) { 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure that each sequence is only Started once, regardless of the 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // number of sequences in the group that have threaded first elements. 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (((*iter).sequence()->animation_group_id() == event.group_id) && 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !(*iter).sequence()->IsFirstElementThreaded() && 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->waiting_for_group_start()) { 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->set_start_time(start_time); 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->set_waiting_for_group_start(false); 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->Start(delegate()); 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 34446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)void LayerAnimator::AddToCollection(LayerAnimatorCollection* collection) { 34546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (is_animating() && !is_started_) { 34646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StartAnimator(this); 34746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) is_started_ = true; 34846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 34946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 35046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 35146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)void LayerAnimator::RemoveFromCollection(LayerAnimatorCollection* collection) { 35246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (is_animating() && is_started_) { 35346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StopAnimator(this); 35446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) is_started_ = false; 35546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 35646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 35746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 3585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LayerAnimator protected ----------------------------------------------------- 3595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ProgressAnimation(LayerAnimationSequence* sequence, 3612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeTicks now) { 3622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!delegate() || sequence->waiting_for_group_start()) 3635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 3645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->Progress(now, delegate()); 3665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ProgressAnimationToEnd(LayerAnimationSequence* sequence) { 3692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!delegate()) 3702a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->ProgressToEnd(delegate()); 3732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool LayerAnimator::HasAnimation(LayerAnimationSequence* sequence) const { 3765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::const_iterator queue_iter = animation_queue_.begin(); 3775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 3785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter).get() == sequence) 3795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 3805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 3825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LayerAnimator private ------------------------------------------------------- 3855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::Step(base::TimeTicks now) { 3875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TRACE_EVENT0("ui", "LayerAnimator::Step"); 3885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 3895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) last_step_time_ = now; 3915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 3935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We need to make a copy of the running animations because progressing them 3955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and finishing them may indirectly affect the collection of running 3965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animations. 3975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 3985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 3995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 4005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 4015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_copy[i].sequence()->IsFinished(now)) { 4032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SAFE_INVOKE_VOID(FinishAnimation, running_animations_copy[i], false); 4042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } else { 4052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SAFE_INVOKE_VOID(ProgressAnimation, running_animations_copy[i], now); 4062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::StopAnimatingInternal(bool abort) { 4112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 4122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) while (is_animating()) { 4132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We're going to attempt to finish the first running animation. Let's 4142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ensure that it's valid. 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PurgeDeletedAnimations(); 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If we've purged all running animations, attempt to start one up. 4182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_.empty()) 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProcessQueue(); 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!running_animations_.empty()); 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Still no luck, let's just bail and clear all animations. 4242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_.empty()) { 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ClearAnimationsInternal(); 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 4272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SAFE_INVOKE_VOID(FinishAnimation, running_animations_[0], abort); 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::UpdateAnimationState() { 4345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (disable_timer_for_test_) 4355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool should_start = is_animating(); 43846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) LayerAnimatorCollection* collection = GetLayerAnimatorCollection(); 43946d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (collection) { 44046d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) if (should_start && !is_started_) 44146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StartAnimator(this); 44246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) else if (!should_start && is_started_) 44346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) collection->StopAnimator(this); 44446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) is_started_ = should_start; 44546d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } else { 44646d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) is_started_ = false; 44746d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) } 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimationSequence* LayerAnimator::RemoveAnimation( 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence) { 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) linked_ptr<LayerAnimationSequence> to_return; 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_running = false; 4552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First remove from running animations 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 4585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 4595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*iter).sequence() == sequence) { 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.erase(iter); 4612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_running = true; 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then remove from the queue 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter) == sequence) { 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) to_return = *queue_iter; 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.erase(queue_iter); 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!to_return.get() || 4772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !to_return->waiting_for_group_start() || 4782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !to_return->IsFirstElementThreaded()) 4792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return to_return.release(); 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The removed sequence may have been responsible for making other sequences 4822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // wait for a group start. If no other sequences in the group have a 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // threaded first element, the group no longer needs the additional wait. 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_wait_still_needed = false; 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = to_return->animation_group_id(); 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (((*queue_iter)->animation_group_id() == group_id) && 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->IsFirstElementThreaded()) { 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_wait_still_needed = true; 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_wait_still_needed) 4962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return to_return.release(); 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 4992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 5002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if ((*queue_iter)->animation_group_id() == group_id && 5012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->waiting_for_group_start()) { 5022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->set_waiting_for_group_start(false); 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_running) { 5042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->set_start_time(last_step_time_); 5052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->Start(delegate()); 5062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return to_return.release(); 5105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::FinishAnimation( 5132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationSequence* sequence, bool abort) { 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed(RemoveAnimation(sequence)); 5162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (abort) 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->Abort(delegate()); 5182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 5192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProgressAnimationToEnd(sequence); 5205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 5215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 5225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::FinishAnyAnimationWithZeroDuration() { 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Special case: if we've started a 0 duration animation, just finish it now 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and get rid of it. We need to make a copy because Progress may indirectly 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // cause new animations to start running. 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_copy[i].sequence()->IsFinished( 5352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running_animations_copy[i].sequence()->start_time())) { 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_VOID(ProgressAnimationToEnd, running_animations_copy[i]); 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 5385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_PTR(RemoveAnimation, running_animations_copy[i])); 5395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ClearAnimations() { 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClearAnimationsInternal(); 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::RunningAnimation* LayerAnimator::GetRunningAnimation( 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) { 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 5555d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) if ((*iter).sequence()->properties() & property) 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return &(*iter); 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::AddToQueueIfNotPresent(LayerAnimationSequence* animation) { 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we don't have the animation in the queue yet, add it. 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool found_sequence = false; 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter) == animation) { 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) found_sequence = true; 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!found_sequence) 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_front(make_linked_ptr(animation)); 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::RemoveAllAnimationsWithACommonProperty( 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence, bool abort) { 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For all the running animations, if they animate the same property, 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // progress them to the end and remove them. Note, Aborting or Progressing 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animations may affect the collection of running animations, so we need to 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // operate on a copy. 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_copy[i].sequence()->HasConflictingProperty( 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->properties())) { 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_PTR(RemoveAnimation, running_animations_copy[i])); 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (abort) 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running_animations_copy[i].sequence()->Abort(delegate()); 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_VOID(ProgressAnimationToEnd, running_animations_copy[i]); 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Same for the queued animations that haven't been started. Again, we'll 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // need to operate on a copy. 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<base::WeakPtr<LayerAnimationSequence> > sequences; 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequences.push_back((*queue_iter)->AsWeakPtr()); 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < sequences.size(); ++i) { 606868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!sequences[i].get() || !HasAnimation(sequences[i].get())) 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (sequences[i]->HasConflictingProperty(sequence->properties())) { 610868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 611868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) RemoveAnimation(sequences[i].get())); 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (abort) 6132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequences[i]->Abort(delegate()); 6145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 615868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ProgressAnimationToEnd(sequences[i].get()); 6165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ImmediatelySetNewTarget(LayerAnimationSequence* sequence) { 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool abort = false; 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAllAnimationsWithACommonProperty(sequence, abort); 627868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* removed = RemoveAnimation(sequence); 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(removed == NULL || removed == sequence); 632868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProgressAnimationToEnd(sequence); 636868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete sequence; 6405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ImmediatelyAnimateToNewTarget( 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence) { 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool abort = true; 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAllAnimationsWithACommonProperty(sequence, abort); 650868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToQueueIfNotPresent(sequence); 654868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(sequence); 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::EnqueueNewAnimation(LayerAnimationSequence* sequence) { 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is assumed that if there was no conflicting animation, we would 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // not have been called. No need to check for a collision; just 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // add to the queue. 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(sequence)); 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ReplaceQueuedAnimations(LayerAnimationSequence* sequence) { 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove all animations that aren't running. Note: at each iteration i is 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // incremented or an element is removed from the queue, so 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animation_queue_.size() - i is always decreasing and we are always making 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // progress towards the loop terminating. 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < animation_queue_.size();) { 678868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_running = false; 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*iter).sequence() == animation_queue_[i].get()) { 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_running = true; 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!is_running) 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete RemoveAnimation(animation_queue_[i].get()); 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i; 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(sequence)); 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ProcessQueue() { 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool started_sequence = false; 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) started_sequence = false; 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Build a list of all currently animated properties. 7065d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::AnimatableProperties animated = 7075d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) LayerAnimationElement::UNKNOWN; 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(*iter).is_sequence_alive()) 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 7125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 7135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animated |= (*iter).sequence()->properties(); 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Try to find an animation that doesn't conflict with an animated 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // property or a property that will be animated before it. Note: starting 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the animation may indirectly cause more animations to be started, so we 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // need to operate on a copy. 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<base::WeakPtr<LayerAnimationSequence> > sequences; 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequences.push_back((*queue_iter)->AsWeakPtr()); 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < sequences.size(); ++i) { 726868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!sequences[i].get() || !HasAnimation(sequences[i].get())) 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequences[i]->HasConflictingProperty(animated)) { 7305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(sequences[i].get()); 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) started_sequence = true; 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 7335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Animation couldn't be started. Add its properties to the collection so 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that we don't start a conflicting animation. For example, if our queue 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // has the elements { {T,B}, {B} } (that is, an element that animates both 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the transform and the bounds followed by an element that animates the 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // bounds), and we're currently animating the transform, we can't start 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the first element because it animates the transform, too. We cannot 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // start the second element, either, because the first element animates 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // bounds too, and needs to go first. 7435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) animated |= sequences[i]->properties(); 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we started a sequence, try again. We may be able to start several. 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (started_sequence); 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool LayerAnimator::StartSequenceImmediately(LayerAnimationSequence* sequence) { 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that no one is animating one of the sequence's properties already. 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 7562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if ((*iter).sequence()->HasConflictingProperty(sequence->properties())) 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // All clear, actually start the sequence. Note: base::TimeTicks::Now has 7615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a resolution that can be as bad as 15ms. If this causes glitches in the 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animations, this can be switched to HighResNow() (animation uses Now() 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // internally). 76446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) // All LayerAnimators share the same LayerAnimatorCollection. Use the 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // last_tick_time() from there to ensure animations started during the same 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // event complete at the same time. 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks start_time; 76846d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) LayerAnimatorCollection* collection = GetLayerAnimatorCollection(); 7692a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_animating() || adding_animations_) 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_time = last_step_time_; 77146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) else if (collection && collection->HasActiveAnimators()) 77246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) start_time = collection->last_tick_time(); 7735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 7741e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) start_time = gfx::FrameTime::Now(); 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequence->animation_group_id()) 7772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->set_animation_group_id(cc::AnimationIdProvider::NextGroupId()); 7782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequence->waiting_for_group_start() || 7792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->IsFirstElementThreaded()) { 7802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->set_start_time(start_time); 7812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->Start(delegate()); 7822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.push_back( 7842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunningAnimation(sequence->AsWeakPtr())); 7855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to keep a reference to the animation. 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToQueueIfNotPresent(sequence); 7885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that animations get stepped at their start time. 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Step(start_time); 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::GetTargetValue( 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::TargetValue* target) const { 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::const_iterator iter = animation_queue_.begin(); 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != animation_queue_.end(); ++iter) { 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*iter)->GetTargetValue(target); 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::OnScheduled(LayerAnimationSequence* sequence) { 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (observers_.might_have_observers()) { 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObserverListBase<LayerAnimationObserver>::Iterator it(observers_); 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationObserver* obs; 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while ((obs = it.GetNext()) != NULL) { 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AddObserver(obs); 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->OnScheduled(); 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 814a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void LayerAnimator::SetTransitionDuration(base::TimeDelta duration) { 815a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (is_transition_duration_locked_) 816a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return; 817a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) transition_duration_ = duration; 8185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ClearAnimationsInternal() { 8215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Abort should never affect the set of running animations, but just in case 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // clients are badly behaved, we will use a copy of the running animations. 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAnimation(running_animations_copy[i].sequence())); 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (removed.get()) 8332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) removed->Abort(delegate()); 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This *should* have cleared the list of running animations. 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(running_animations_.empty()); 8375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.clear(); 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.clear(); 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::PurgeDeletedAnimations() { 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_.size();) { 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!running_animations_[i].is_sequence_alive()) 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.erase(running_animations_.begin() + i); 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i++; 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85146d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)LayerAnimatorCollection* LayerAnimator::GetLayerAnimatorCollection() { 85246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) return delegate_ ? delegate_->GetLayerAnimatorCollection() : NULL; 85346d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles)} 85446d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) 8555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::RunningAnimation::RunningAnimation( 8562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::WeakPtr<LayerAnimationSequence>& sequence) 8572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) : sequence_(sequence) { 8585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::RunningAnimation::~RunningAnimation() { } 8615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ui 863