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" 17d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/gfx/animation/animation_container.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)class LayerAnimator; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kDefaultTransitionDurationMs = 120; 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const int kTimerIntervalMs = 10; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns the AnimationContainer we're added to. 42d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)gfx::AnimationContainer* GetAnimationContainer() { 43d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) static gfx::AnimationContainer* container = NULL; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!container) { 45d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) container = new gfx::AnimationContainer(); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) container->AddRef(); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return container; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// LayerAnimator public -------------------------------------------------------- 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::LayerAnimator(base::TimeDelta transition_duration) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : delegate_(NULL), 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) preemption_strategy_(IMMEDIATELY_SET_NEW_TARGET), 58a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) is_transition_duration_locked_(false), 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) transition_duration_(transition_duration), 60d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles) tween_type_(gfx::Tween::LINEAR), 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_started_(false), 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) disable_timer_for_test_(false), 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_(false) { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::~LayerAnimator() { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_.size(); ++i) { 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (running_animations_[i].is_sequence_alive()) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_[i].sequence()->OnAnimatorDestroyed(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClearAnimationsInternal(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = NULL; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator* LayerAnimator::CreateDefaultAnimator() { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return new LayerAnimator(base::TimeDelta::FromMilliseconds(0)); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator* LayerAnimator::CreateImplicitAnimator() { 822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return new LayerAnimator( 832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta::FromMilliseconds(kDefaultTransitionDurationMs)); 842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// This macro provides the implementation for the setter and getter (well, 872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// the getter of the target value) for an animated property. For example, 882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// it is used for the implementations of SetTransform and GetTargetTransform. 892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// It is worth noting that SetFoo avoids invoking the usual animation machinery 902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// if the transition duration is zero -- in this case we just set the property 912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// on the layer animation delegate immediately. 922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define ANIMATED_PROPERTY(type, property, name, member_type, member) \ 932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::Set##name(type value) { \ 942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta duration = GetTransitionDuration(); \ 952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (duration == base::TimeDelta() && delegate() && \ 962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (preemption_strategy_ != ENQUEUE_NEW_ANIMATION)) { \ 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StopAnimatingProperty(LayerAnimationElement::property); \ 982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) delegate()->Set##name##FromAnimation(value); \ 992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; \ 1002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } \ 1012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<LayerAnimationElement> element( \ 1022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::Create##name##Element(value, duration)); \ 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) element->set_tween_type(tween_type_); \ 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(new LayerAnimationSequence(element.release())); \ 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} \ 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) \ 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)member_type LayerAnimator::GetTarget##name() const { \ 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::TargetValue target(delegate()); \ 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) GetTargetValue(&target); \ 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return target.member; \ 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY( 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Transform&, TRANSFORM, Transform, gfx::Transform, transform); 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(const gfx::Rect&, BOUNDS, Bounds, gfx::Rect, bounds); 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, OPACITY, Opacity, float, opacity); 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(bool, VISIBILITY, Visibility, bool, visibility); 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, BRIGHTNESS, Brightness, float, brightness); 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(float, GRAYSCALE, Grayscale, float, grayscale); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)ANIMATED_PROPERTY(SkColor, COLOR, Color, SkColor, color); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 122a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)base::TimeDelta LayerAnimator::GetTransitionDuration() const { 123a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return transition_duration_; 124a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)} 125a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::SetDelegate(LayerAnimationDelegate* delegate) { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delegate_ = delegate; 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::StartAnimation(LayerAnimationSequence* animation) { 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnScheduled(animation); 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!StartSequenceImmediately(animation)) { 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Attempt to preempt a running animation. 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) switch (preemption_strategy_) { 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case IMMEDIATELY_SET_NEW_TARGET: 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImmediatelySetNewTarget(animation); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case IMMEDIATELY_ANIMATE_TO_NEW_TARGET: 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImmediatelyAnimateToNewTarget(animation); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case ENQUEUE_NEW_ANIMATION: 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EnqueueNewAnimation(animation); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case REPLACE_QUEUED_ANIMATIONS: 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReplaceQueuedAnimations(animation); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) case BLEND_WITH_CURRENT_ANIMATION: { 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(vollick) Add support for blended sequences and use them here. 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NOTIMPLEMENTED(); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FinishAnyAnimationWithZeroDuration(); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ScheduleAnimation(LayerAnimationSequence* animation) { 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OnScheduled(animation); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (is_animating()) { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(animation)); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } else { 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(animation); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1712a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::StartTogether( 1722a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const std::vector<LayerAnimationSequence*>& animations) { 1732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 1742a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (preemption_strategy_ == IMMEDIATELY_SET_NEW_TARGET) { 1752a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 1762a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 1772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(*iter); 1782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1792a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 1802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_ = true; 1832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!is_animating()) { 1842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (GetAnimationContainer()->is_running()) 1852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) last_step_time_ = GetAnimationContainer()->last_tick_time(); 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 1871e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) last_step_time_ = gfx::FrameTime::Now(); 1882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Collect all the affected properties. 1912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::AnimatableProperties animated_properties; 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 1942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) animated_properties.insert((*iter)->properties().begin(), 1952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->properties().end()); 1962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 1972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Starting a zero duration pause that affects all the animated properties 1992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // will prevent any of the sequences from animating until there are no 2002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // running animations that affect any of these properties, as well as 2012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // handle preemption strategy. 2022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) StartAnimation(new LayerAnimationSequence( 2032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::CreatePauseElement(animated_properties, 2042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta()))); 2052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool wait_for_group_start = false; 2072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 2082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) wait_for_group_start |= (*iter)->IsFirstElementThreaded(); 2092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = cc::AnimationIdProvider::NextGroupId(); 2112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // These animations (provided they don't animate any common properties) will 2132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // now animate together if trivially scheduled. 2142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 2152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_animation_group_id(group_id); 2162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_waiting_for_group_start(wait_for_group_start); 2172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScheduleAnimation(*iter); 2182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 2192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) adding_animations_ = false; 2212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) UpdateAnimationState(); 2222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 2232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ScheduleTogether( 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<LayerAnimationSequence*>& animations) { 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Collect all the affected properties. 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperties animated_properties; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<LayerAnimationSequence*>::const_iterator iter; 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animated_properties.insert((*iter)->properties().begin(), 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*iter)->properties().end()); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Scheduling a zero duration pause that affects all the animated properties 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // will prevent any of the sequences from animating until there are no 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // running animations that affect any of these properties. 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(new LayerAnimationSequence( 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::CreatePauseElement(animated_properties, 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta()))); 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool wait_for_group_start = false; 2452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) 2462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) wait_for_group_start |= (*iter)->IsFirstElementThreaded(); 2472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = cc::AnimationIdProvider::NextGroupId(); 2492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // These animations (provided they don't animate any common properties) will 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // now animate together if trivially scheduled. 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (iter = animations.begin(); iter != animations.end(); ++iter) { 2532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_animation_group_id(group_id); 2542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter)->set_waiting_for_group_start(wait_for_group_start); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(*iter); 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 2595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::SchedulePauseForProperties( 2625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta duration, 2635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property, 2645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ...) { 2655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::LayerAnimationElement::AnimatableProperties properties_to_pause; 2665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_list marker; 2675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_start(marker, property); 2685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int p = static_cast<int>(property); p != -1; p = va_arg(marker, int)) { 2695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) properties_to_pause.insert( 2705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<LayerAnimationElement::AnimatableProperty>(p)); 2715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) va_end(marker); 2735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ScheduleAnimation(new ui::LayerAnimationSequence( 2745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::LayerAnimationElement::CreatePauseElement( 2755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) properties_to_pause, duration))); 2765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool LayerAnimator::IsAnimatingProperty( 2795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) const { 2805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::const_iterator queue_iter = animation_queue_.begin(); 2815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 2825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter)->properties().find(property) != 2835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*queue_iter)->properties().end()) { 2845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 2855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 2885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::StopAnimatingProperty( 2915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) { 2925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 2935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (true) { 2945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // GetRunningAnimation purges deleted animations before searching, so we are 2955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // guaranteed to find a live animation if any is returned at all. 2965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimation* running = GetRunningAnimation(property); 2975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!running) 2985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 2995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // As was mentioned above, this sequence must be alive. 3005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(running->is_sequence_alive()); 3012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) FinishAnimation(running->sequence(), false); 3025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::AddObserver(LayerAnimationObserver* observer) { 3065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!observers_.HasObserver(observer)) 3075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.AddObserver(observer); 3085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::RemoveObserver(LayerAnimationObserver* observer) { 3115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) observers_.RemoveObserver(observer); 3125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove the observer from all sequences as well. 3135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 3145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 3155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*queue_iter)->RemoveObserver(observer); 3165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 3175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 3185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 3192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::OnThreadedAnimationStarted( 3202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const cc::AnimationEvent& event) { 3212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::AnimatableProperty property = 3222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationElement::ToAnimatableProperty(event.target_property); 3232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunningAnimation* running = GetRunningAnimation(property); 3252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!running) 3262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(running->is_sequence_alive()); 3282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running->sequence()->animation_group_id() != event.group_id) 3302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running->sequence()->OnThreadedAnimationStarted(event); 3332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!running->sequence()->waiting_for_group_start()) 3342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return; 3352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeTicks start_time = base::TimeTicks::FromInternalValue( 3372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) event.monotonic_time * base::Time::kMicrosecondsPerSecond); 3382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running->sequence()->set_waiting_for_group_start(false); 3402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 3412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The call to GetRunningAnimation made above already purged deleted 3422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // animations, so we are guaranteed that all the animations we iterate 3432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // over now are alive. 3442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 3452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) iter != running_animations_.end(); ++iter) { 3462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Ensure that each sequence is only Started once, regardless of the 3472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // number of sequences in the group that have threaded first elements. 3482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (((*iter).sequence()->animation_group_id() == event.group_id) && 3492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !(*iter).sequence()->IsFirstElementThreaded() && 3502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->waiting_for_group_start()) { 3512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->set_start_time(start_time); 3522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->set_waiting_for_group_start(false); 3532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*iter).sequence()->Start(delegate()); 3542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 3562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 3572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (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) 4105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::SetStartTime(base::TimeTicks start_time) { 4115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Do nothing. 4125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)base::TimeDelta LayerAnimator::GetTimerInterval() const { 4152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return base::TimeDelta::FromMilliseconds(kTimerIntervalMs); 4162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)} 4172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::StopAnimatingInternal(bool abort) { 4192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 4202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) while (is_animating()) { 4212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // We're going to attempt to finish the first running animation. Let's 4222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // ensure that it's valid. 4232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) PurgeDeletedAnimations(); 4242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // If we've purged all running animations, attempt to start one up. 4262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_.empty()) 4272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProcessQueue(); 4282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) DCHECK(!running_animations_.empty()); 4302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Still no luck, let's just bail and clear all animations. 4322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_.empty()) { 4332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ClearAnimationsInternal(); 4342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 4352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) SAFE_INVOKE_VOID(FinishAnimation, running_animations_[0], abort); 4382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::UpdateAnimationState() { 4425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (disable_timer_for_test_) 4435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 4445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool should_start = is_animating(); 4465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (should_start && !is_started_) 4475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetAnimationContainer()->Start(this); 4485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (!should_start && is_started_) 4495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetAnimationContainer()->Stop(this); 4505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_started_ = should_start; 4525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 4535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimationSequence* LayerAnimator::RemoveAnimation( 4555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence) { 4565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) linked_ptr<LayerAnimationSequence> to_return; 4575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_running = false; 4592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First remove from running animations 4615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 4625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 4635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*iter).sequence() == sequence) { 4645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.erase(iter); 4652a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_running = true; 4665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Then remove from the queue 4715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 4725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 4735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter) == sequence) { 4745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) to_return = *queue_iter; 4755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.erase(queue_iter); 4765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 4775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 4795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 4802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!to_return.get() || 4812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !to_return->waiting_for_group_start() || 4822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) !to_return->IsFirstElementThreaded()) 4832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return to_return.release(); 4842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The removed sequence may have been responsible for making other sequences 4862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // wait for a group start. If no other sequences in the group have a 4872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // threaded first element, the group no longer needs the additional wait. 4882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) bool is_wait_still_needed = false; 4892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int group_id = to_return->animation_group_id(); 4902a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 4912a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 4922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (((*queue_iter)->animation_group_id() == group_id) && 4932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->IsFirstElementThreaded()) { 4942a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) is_wait_still_needed = true; 4952a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) break; 4962a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 4982a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 4992a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_wait_still_needed) 5002a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) return to_return.release(); 5012a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 5022a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 5032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 5042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if ((*queue_iter)->animation_group_id() == group_id && 5052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->waiting_for_group_start()) { 5062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->set_waiting_for_group_start(false); 5072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_running) { 5082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->set_start_time(last_step_time_); 5092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) (*queue_iter)->Start(delegate()); 5102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 5135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return to_return.release(); 5145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void LayerAnimator::FinishAnimation( 5172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) LayerAnimationSequence* sequence, bool abort) { 5185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed(RemoveAnimation(sequence)); 5202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (abort) 5212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->Abort(delegate()); 5222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) else 5232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProgressAnimationToEnd(sequence); 5245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 5255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 5265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::FinishAnyAnimationWithZeroDuration() { 5295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Special case: if we've started a 0 duration animation, just finish it now 5315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and get rid of it. We need to make a copy because Progress may indirectly 5325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // cause new animations to start running. 5335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 5345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 5355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 5365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_copy[i].sequence()->IsFinished( 5392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running_animations_copy[i].sequence()->start_time())) { 5405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_VOID(ProgressAnimationToEnd, running_animations_copy[i]); 5415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 5425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_PTR(RemoveAnimation, running_animations_copy[i])); 5435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 5465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 5475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ClearAnimations() { 5505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<LayerAnimator> retain(this); 5515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ClearAnimationsInternal(); 5525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LayerAnimator::RunningAnimation* LayerAnimator::GetRunningAnimation( 5555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperty property) { 5565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 5575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::iterator iter = running_animations_.begin(); 5585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 5595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*iter).sequence()->properties().find(property) != 5605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*iter).sequence()->properties().end()) 5615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return &(*iter); 5625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return NULL; 5645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::AddToQueueIfNotPresent(LayerAnimationSequence* animation) { 5675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we don't have the animation in the queue yet, add it. 5685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool found_sequence = false; 5695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 5705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) { 5715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*queue_iter) == animation) { 5725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) found_sequence = true; 5735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 5745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 5765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!found_sequence) 5785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_front(make_linked_ptr(animation)); 5795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 5805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::RemoveAllAnimationsWithACommonProperty( 5825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence, bool abort) { 5835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // For all the running animations, if they animate the same property, 5845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // progress them to the end and remove them. Note, Aborting or Progressing 5855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animations may affect the collection of running animations, so we need to 5865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // operate on a copy. 5875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 5885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 5895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 5905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 5915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (running_animations_copy[i].sequence()->HasConflictingProperty( 5935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->properties())) { 5945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 5955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_PTR(RemoveAnimation, running_animations_copy[i])); 5965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (abort) 5972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) running_animations_copy[i].sequence()->Abort(delegate()); 5985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 5995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SAFE_INVOKE_VOID(ProgressAnimationToEnd, running_animations_copy[i]); 6005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Same for the queued animations that haven't been started. Again, we'll 6045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // need to operate on a copy. 6055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<base::WeakPtr<LayerAnimationSequence> > sequences; 6065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 6075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) 6085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequences.push_back((*queue_iter)->AsWeakPtr()); 6095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < sequences.size(); ++i) { 611868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!sequences[i].get() || !HasAnimation(sequences[i].get())) 6125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 6135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (sequences[i]->HasConflictingProperty(sequence->properties())) { 615868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 616868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) RemoveAnimation(sequences[i].get())); 6175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (abort) 6182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequences[i]->Abort(delegate()); 6195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 620868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) ProgressAnimationToEnd(sequences[i].get()); 6215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ImmediatelySetNewTarget(LayerAnimationSequence* sequence) { 6265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool abort = false; 6315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAllAnimationsWithACommonProperty(sequence, abort); 632868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* removed = RemoveAnimation(sequence); 6365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(removed == NULL || removed == sequence); 637868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ProgressAnimationToEnd(sequence); 641868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete sequence; 6455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ImmediatelyAnimateToNewTarget( 6485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationSequence* sequence) { 6495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const bool abort = true; 6545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAllAnimationsWithACommonProperty(sequence, abort); 655868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToQueueIfNotPresent(sequence); 659868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return; 6615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(sequence); 6635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::EnqueueNewAnimation(LayerAnimationSequence* sequence) { 6665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // It is assumed that if there was no conflicting animation, we would 6675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // not have been called. No need to check for a collision; just 6685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // add to the queue. 6695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(sequence)); 6705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 6715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 6725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ReplaceQueuedAnimations(LayerAnimationSequence* sequence) { 6745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to detect if our sequence gets destroyed. 6755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::WeakPtr<LayerAnimationSequence> weak_sequence_ptr = 6765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AsWeakPtr(); 6775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Remove all animations that aren't running. Note: at each iteration i is 6795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // incremented or an element is removed from the queue, so 6805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animation_queue_.size() - i is always decreasing and we are always making 6815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // progress towards the loop terminating. 6825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < animation_queue_.size();) { 683868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!weak_sequence_ptr.get()) 6845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 6875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_running = false; 6895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 6905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 6915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if ((*iter).sequence() == animation_queue_[i].get()) { 6925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) is_running = true; 6935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 6945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 6965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!is_running) 6985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) delete RemoveAnimation(animation_queue_[i].get()); 6995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 7005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i; 7015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.push_back(make_linked_ptr(sequence)); 7035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProcessQueue(); 7045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ProcessQueue() { 7075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool started_sequence = false; 7085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) do { 7095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) started_sequence = false; 7105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Build a list of all currently animated properties. 7115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::AnimatableProperties animated; 7125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 7135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 7145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!(*iter).is_sequence_alive()) 7155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 7165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animated.insert((*iter).sequence()->properties().begin(), 7175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*iter).sequence()->properties().end()); 7185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Try to find an animation that doesn't conflict with an animated 7215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // property or a property that will be animated before it. Note: starting 7225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the animation may indirectly cause more animations to be started, so we 7235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // need to operate on a copy. 7245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::vector<base::WeakPtr<LayerAnimationSequence> > sequences; 7255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::iterator queue_iter = animation_queue_.begin(); 7265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) queue_iter != animation_queue_.end(); ++queue_iter) 7275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequences.push_back((*queue_iter)->AsWeakPtr()); 7285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < sequences.size(); ++i) { 730868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) if (!sequences[i].get() || !HasAnimation(sequences[i].get())) 7315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 7325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequences[i]->HasConflictingProperty(animated)) { 7345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StartSequenceImmediately(sequences[i].get()); 7355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) started_sequence = true; 7365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) break; 7375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Animation couldn't be started. Add its properties to the collection so 7405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // that we don't start a conflicting animation. For example, if our queue 7415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // has the elements { {T,B}, {B} } (that is, an element that animates both 7425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the transform and the bounds followed by an element that animates the 7435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // bounds), and we're currently animating the transform, we can't start 7445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the first element because it animates the transform, too. We cannot 7455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // start the second element, either, because the first element animates 7465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // bounds too, and needs to go first. 7475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animated.insert(sequences[i]->properties().begin(), 7485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequences[i]->properties().end()); 7495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If we started a sequence, try again. We may be able to start several. 7525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } while (started_sequence); 7535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool LayerAnimator::StartSequenceImmediately(LayerAnimationSequence* sequence) { 7565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 7575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that no one is animating one of the sequence's properties already. 7595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RunningAnimations::const_iterator iter = running_animations_.begin(); 7605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != running_animations_.end(); ++iter) { 7612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if ((*iter).sequence()->HasConflictingProperty(sequence->properties())) 7625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return false; 7635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 7645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // All clear, actually start the sequence. Note: base::TimeTicks::Now has 7665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // a resolution that can be as bad as 15ms. If this causes glitches in the 7675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // animations, this can be switched to HighResNow() (animation uses Now() 7685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // internally). 7695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // All LayerAnimators share the same AnimationContainer. Use the 7705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // last_tick_time() from there to ensure animations started during the same 7715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // event complete at the same time. 7725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeTicks start_time; 7732a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (is_animating() || adding_animations_) 7745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_time = last_step_time_; 7755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else if (GetAnimationContainer()->is_running()) 7765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) start_time = GetAnimationContainer()->last_tick_time(); 7775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 7781e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) start_time = gfx::FrameTime::Now(); 7795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequence->animation_group_id()) 7812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->set_animation_group_id(cc::AnimationIdProvider::NextGroupId()); 7822a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) if (!sequence->waiting_for_group_start() || 7832a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->IsFirstElementThreaded()) { 7842a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->set_start_time(start_time); 7852a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) sequence->Start(delegate()); 7862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) } 7875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.push_back( 7882a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) RunningAnimation(sequence->AsWeakPtr())); 7895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Need to keep a reference to the animation. 7915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AddToQueueIfNotPresent(sequence); 7925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ensure that animations get stepped at their start time. 7945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Step(start_time); 7955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return true; 7975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 7985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 7995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::GetTargetValue( 8005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationElement::TargetValue* target) const { 8015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (AnimationQueue::const_iterator iter = animation_queue_.begin(); 8025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) iter != animation_queue_.end(); ++iter) { 8035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (*iter)->GetTargetValue(target); 8045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::OnScheduled(LayerAnimationSequence* sequence) { 8085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (observers_.might_have_observers()) { 8095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ObserverListBase<LayerAnimationObserver>::Iterator it(observers_); 8105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LayerAnimationObserver* obs; 8115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while ((obs = it.GetNext()) != NULL) { 8125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->AddObserver(obs); 8135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sequence->OnScheduled(); 8165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 818a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)void LayerAnimator::SetTransitionDuration(base::TimeDelta duration) { 819a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) if (is_transition_duration_locked_) 820a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) return; 821a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) transition_duration_ = duration; 8225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::ClearAnimationsInternal() { 8255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PurgeDeletedAnimations(); 8265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Abort should never affect the set of running animations, but just in case 8285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // clients are badly behaved, we will use a copy of the running animations. 8295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RunningAnimations running_animations_copy = running_animations_; 8305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_copy.size(); ++i) { 8315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!SAFE_INVOKE_BOOL(HasAnimation, running_animations_copy[i])) 8325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) continue; 8335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<LayerAnimationSequence> removed( 8355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RemoveAnimation(running_animations_copy[i].sequence())); 8365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (removed.get()) 8372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) removed->Abort(delegate()); 8385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This *should* have cleared the list of running animations. 8405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(running_animations_.empty()); 8415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.clear(); 8425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animation_queue_.clear(); 8435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) UpdateAnimationState(); 8445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void LayerAnimator::PurgeDeletedAnimations() { 8475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (size_t i = 0; i < running_animations_.size();) { 8485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (!running_animations_[i].is_sequence_alive()) 8495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) running_animations_.erase(running_animations_.begin() + i); 8505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 8515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i++; 8525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 8535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 8545821806d5e7f356e8fa4b058a389a808ea183019Torne (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