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element_animations_unittest.cc
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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/animation/element_animations.h"
#include "base/memory/ptr_util.h"
#include "cc/animation/animation_delegate.h"
#include "cc/animation/animation_events.h"
#include "cc/animation/animation_host.h"
#include "cc/animation/animation_id_provider.h"
#include "cc/animation/animation_player.h"
#include "cc/animation/animation_timeline.h"
#include "cc/animation/keyframed_animation_curve.h"
#include "cc/animation/scroll_offset_animation_curve.h"
#include "cc/animation/transform_operations.h"
#include "cc/test/animation_test_common.h"
#include "cc/test/animation_timelines_test_common.h"
#include "ui/gfx/geometry/box_f.h"
namespace cc {
namespace {
using base::TimeDelta;
using base::TimeTicks;
static base::TimeTicks TicksFromSecondsF(double seconds) {
return base::TimeTicks::FromInternalValue(seconds *
base::Time::kMicrosecondsPerSecond);
}
// An ElementAnimations cannot be ticked at 0.0, since an animation
// with start time 0.0 is treated as an animation whose start time has
// not yet been set.
const TimeTicks kInitialTickTime = TicksFromSecondsF(1.0);
class ElementAnimationsTest : public AnimationTimelinesTest {
public:
ElementAnimationsTest() {}
~ElementAnimationsTest() override {}
std::unique_ptr<AnimationEvents> CreateEventsForTesting() {
auto mutator_events = host_impl_->CreateEvents();
return base::WrapUnique(
static_cast<AnimationEvents*>(mutator_events.release()));
}
};
// See animation_player_unittest.cc for integration with AnimationPlayer.
TEST_F(ElementAnimationsTest, AttachToLayerInActiveTree) {
// Set up the layer which is in active tree for main thread and not
// yet passed onto the impl thread.
client_.RegisterElement(element_id_, ElementListType::ACTIVE);
client_impl_.RegisterElement(element_id_, ElementListType::PENDING);
EXPECT_TRUE(client_.IsElementInList(element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(client_.IsElementInList(element_id_, ElementListType::PENDING));
AttachTimelinePlayerLayer();
EXPECT_TRUE(element_animations_->has_element_in_active_list());
EXPECT_FALSE(element_animations_->has_element_in_pending_list());
PushProperties();
GetImplTimelineAndPlayerByID();
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
// Create the layer in the impl active tree.
client_impl_.RegisterElement(element_id_, ElementListType::ACTIVE);
EXPECT_TRUE(element_animations_impl_->has_element_in_active_list());
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
EXPECT_TRUE(
client_impl_.IsElementInList(element_id_, ElementListType::ACTIVE));
EXPECT_TRUE(
client_impl_.IsElementInList(element_id_, ElementListType::PENDING));
// kill layer on main thread.
client_.UnregisterElement(element_id_, ElementListType::ACTIVE);
EXPECT_EQ(element_animations_, player_->element_animations());
EXPECT_FALSE(element_animations_->has_element_in_active_list());
EXPECT_FALSE(element_animations_->has_element_in_pending_list());
// Sync doesn't detach LayerImpl.
PushProperties();
EXPECT_EQ(element_animations_impl_, player_impl_->element_animations());
EXPECT_TRUE(element_animations_impl_->has_element_in_active_list());
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
// Kill layer on impl thread in pending tree.
client_impl_.UnregisterElement(element_id_, ElementListType::PENDING);
EXPECT_EQ(element_animations_impl_, player_impl_->element_animations());
EXPECT_TRUE(element_animations_impl_->has_element_in_active_list());
EXPECT_FALSE(element_animations_impl_->has_element_in_pending_list());
// Kill layer on impl thread in active tree.
client_impl_.UnregisterElement(element_id_, ElementListType::ACTIVE);
EXPECT_EQ(element_animations_impl_, player_impl_->element_animations());
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
EXPECT_FALSE(element_animations_impl_->has_element_in_pending_list());
// Sync doesn't change anything.
PushProperties();
EXPECT_EQ(element_animations_impl_, player_impl_->element_animations());
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
EXPECT_FALSE(element_animations_impl_->has_element_in_pending_list());
player_->DetachElement();
EXPECT_FALSE(player_->element_animations());
// Release ptrs now to test the order of destruction.
ReleaseRefPtrs();
}
TEST_F(ElementAnimationsTest, AttachToNotYetCreatedLayer) {
host_->AddAnimationTimeline(timeline_);
timeline_->AttachPlayer(player_);
PushProperties();
GetImplTimelineAndPlayerByID();
// Perform attachment separately.
player_->AttachElement(element_id_);
element_animations_ = player_->element_animations();
EXPECT_FALSE(element_animations_->has_element_in_active_list());
EXPECT_FALSE(element_animations_->has_element_in_pending_list());
PushProperties();
element_animations_impl_ = player_impl_->element_animations();
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
EXPECT_FALSE(element_animations_impl_->has_element_in_pending_list());
// Create layer.
client_.RegisterElement(element_id_, ElementListType::ACTIVE);
EXPECT_TRUE(element_animations_->has_element_in_active_list());
EXPECT_FALSE(element_animations_->has_element_in_pending_list());
client_impl_.RegisterElement(element_id_, ElementListType::PENDING);
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
client_impl_.RegisterElement(element_id_, ElementListType::ACTIVE);
EXPECT_TRUE(element_animations_impl_->has_element_in_active_list());
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
}
TEST_F(ElementAnimationsTest, AddRemovePlayers) {
host_->AddAnimationTimeline(timeline_);
timeline_->AttachPlayer(player_);
player_->AttachElement(element_id_);
scoped_refptr<ElementAnimations> element_animations =
player_->element_animations();
EXPECT_TRUE(element_animations);
scoped_refptr<AnimationPlayer> player1 =
AnimationPlayer::Create(AnimationIdProvider::NextPlayerId());
scoped_refptr<AnimationPlayer> player2 =
AnimationPlayer::Create(AnimationIdProvider::NextPlayerId());
timeline_->AttachPlayer(player1);
timeline_->AttachPlayer(player2);
// Attach players to the same layer.
player1->AttachElement(element_id_);
player2->AttachElement(element_id_);
EXPECT_EQ(element_animations, player1->element_animations());
EXPECT_EQ(element_animations, player2->element_animations());
PushProperties();
GetImplTimelineAndPlayerByID();
scoped_refptr<ElementAnimations> element_animations_impl =
player_impl_->element_animations();
EXPECT_TRUE(element_animations_impl);
int list_size_before = 0;
for (auto& player : element_animations_impl_->players_list()) {
EXPECT_TRUE(timeline_->GetPlayerById(player.id()));
++list_size_before;
}
EXPECT_EQ(3, list_size_before);
player2->DetachElement();
EXPECT_FALSE(player2->element_animations());
EXPECT_EQ(element_animations, player_->element_animations());
EXPECT_EQ(element_animations, player1->element_animations());
PushProperties();
EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
int list_size_after = 0;
for (auto& player : element_animations_impl_->players_list()) {
EXPECT_TRUE(timeline_->GetPlayerById(player.id()));
++list_size_after;
}
EXPECT_EQ(2, list_size_after);
}
TEST_F(ElementAnimationsTest, SyncNewAnimation) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
EXPECT_FALSE(player_impl_->GetAnimation(TargetProperty::OPACITY));
EXPECT_FALSE(player_->needs_to_start_animations());
EXPECT_FALSE(player_impl_->needs_to_start_animations());
int animation_id =
AddOpacityTransitionToPlayer(player_.get(), 1, 0, 1, false);
EXPECT_TRUE(player_->needs_to_start_animations());
PushProperties();
EXPECT_TRUE(player_impl_->needs_to_start_animations());
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimationById(animation_id));
EXPECT_EQ(Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimationById(animation_id)->run_state());
}
TEST_F(ElementAnimationsTest,
SyncScrollOffsetAnimationRespectsHasSetInitialValue) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
EXPECT_FALSE(player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET));
EXPECT_FALSE(player_->needs_to_start_animations());
EXPECT_FALSE(player_impl_->needs_to_start_animations());
gfx::ScrollOffset initial_value(100.f, 300.f);
gfx::ScrollOffset provider_initial_value(150.f, 300.f);
gfx::ScrollOffset target_value(300.f, 200.f);
client_impl_.SetScrollOffsetForAnimation(provider_initial_value);
// Animation with initial value set.
std::unique_ptr<ScrollOffsetAnimationCurve> curve_fixed(
ScrollOffsetAnimationCurve::Create(
target_value, CubicBezierTimingFunction::CreatePreset(
CubicBezierTimingFunction::EaseType::EASE_IN_OUT)));
curve_fixed->SetInitialValue(initial_value);
const int animation1_id = 1;
std::unique_ptr<Animation> animation_fixed(Animation::Create(
std::move(curve_fixed), animation1_id, 0, TargetProperty::SCROLL_OFFSET));
player_->AddAnimation(std::move(animation_fixed));
PushProperties();
EXPECT_VECTOR2DF_EQ(initial_value,
player_impl_->GetAnimationById(animation1_id)
->curve()
->ToScrollOffsetAnimationCurve()
->GetValue(base::TimeDelta()));
// Animation without initial value set.
std::unique_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value, CubicBezierTimingFunction::CreatePreset(
CubicBezierTimingFunction::EaseType::EASE_IN_OUT)));
const int animation2_id = 2;
std::unique_ptr<Animation> animation(Animation::Create(
std::move(curve), animation2_id, 0, TargetProperty::SCROLL_OFFSET));
player_->AddAnimation(std::move(animation));
PushProperties();
EXPECT_VECTOR2DF_EQ(provider_initial_value,
player_impl_->GetAnimationById(animation2_id)
->curve()
->ToScrollOffsetAnimationCurve()
->GetValue(base::TimeDelta()));
}
class TestAnimationDelegateThatDestroysPlayer : public TestAnimationDelegate {
public:
TestAnimationDelegateThatDestroysPlayer() {}
void NotifyAnimationStarted(base::TimeTicks monotonic_time,
TargetProperty::Type target_property,
int group) override {
TestAnimationDelegate::NotifyAnimationStarted(monotonic_time,
target_property, group);
// Detaching player from the timeline ensures that the timeline doesn't hold
// a reference to the player and the player is destroyed.
timeline_->DetachPlayer(player_);
};
void setTimelineAndPlayer(scoped_refptr<AnimationTimeline> timeline,
scoped_refptr<AnimationPlayer> player) {
timeline_ = timeline;
player_ = player;
}
private:
scoped_refptr<AnimationTimeline> timeline_;
scoped_refptr<AnimationPlayer> player_;
};
// Test that we don't crash if a player is deleted while ElementAnimations is
// iterating through the list of players (see crbug.com/631052). This test
// passes if it doesn't crash.
TEST_F(ElementAnimationsTest, AddedPlayerIsDestroyed) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
TestAnimationDelegateThatDestroysPlayer delegate;
const int player2_id = AnimationIdProvider::NextPlayerId();
scoped_refptr<AnimationPlayer> player2 = AnimationPlayer::Create(player2_id);
delegate.setTimelineAndPlayer(timeline_, player2);
timeline_->AttachPlayer(player2);
player2->AttachElement(element_id_);
player2->set_animation_delegate(&delegate);
int animation_id =
AddOpacityTransitionToPlayer(player2.get(), 1.0, 0.f, 1.f, false);
PushProperties();
scoped_refptr<AnimationPlayer> player2_impl =
timeline_impl_->GetPlayerById(player2_id);
DCHECK(player2_impl);
player2_impl->ActivateAnimations();
EXPECT_TRUE(player2_impl->GetAnimationById(animation_id));
player2_impl->Tick(kInitialTickTime);
auto events = CreateEventsForTesting();
player2_impl->UpdateState(true, events.get());
EXPECT_EQ(1u, events->events_.size());
EXPECT_EQ(AnimationEvent::STARTED, events->events_[0].type);
// The actual detachment happens here, inside the callback
player2->NotifyAnimationStarted(events->events_[0]);
EXPECT_TRUE(delegate.started());
}
// If an animation is started on the impl thread before it is ticked on the main
// thread, we must be sure to respect the synchronized start time.
TEST_F(ElementAnimationsTest, DoNotClobberStartTimes) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
EXPECT_FALSE(player_impl_->GetAnimation(TargetProperty::OPACITY));
int animation_id =
AddOpacityTransitionToPlayer(player_.get(), 1, 0, 1, false);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimationById(animation_id));
EXPECT_EQ(Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimationById(animation_id)->run_state());
auto events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
// Synchronize the start times.
EXPECT_EQ(1u, events->events_.size());
player_->NotifyAnimationStarted(events->events_[0]);
EXPECT_EQ(player_->GetAnimationById(animation_id)->start_time(),
player_impl_->GetAnimationById(animation_id)->start_time());
// Start the animation on the main thread. Should not affect the start time.
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(500));
player_impl_->UpdateState(true, nullptr);
EXPECT_EQ(player_->GetAnimationById(animation_id)->start_time(),
player_impl_->GetAnimationById(animation_id)->start_time());
}
TEST_F(ElementAnimationsTest, UseSpecifiedStartTimes) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
int animation_id =
AddOpacityTransitionToPlayer(player_.get(), 1, 0, 1, false);
const TimeTicks start_time = TicksFromSecondsF(123);
player_->GetAnimation(TargetProperty::OPACITY)->set_start_time(start_time);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimationById(animation_id));
EXPECT_EQ(Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimationById(animation_id)->run_state());
auto events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
// Synchronize the start times.
EXPECT_EQ(1u, events->events_.size());
player_->NotifyAnimationStarted(events->events_[0]);
EXPECT_EQ(start_time, player_->GetAnimationById(animation_id)->start_time());
EXPECT_EQ(player_->GetAnimationById(animation_id)->start_time(),
player_impl_->GetAnimationById(animation_id)->start_time());
// Start the animation on the main thread. Should not affect the start time.
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(500));
player_->UpdateState(true, nullptr);
EXPECT_EQ(start_time, player_->GetAnimationById(animation_id)->start_time());
EXPECT_EQ(player_->GetAnimationById(animation_id)->start_time(),
player_impl_->GetAnimationById(animation_id)->start_time());
}
// Tests that animationss activate and deactivate as expected.
TEST_F(ElementAnimationsTest, Activation) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
AnimationHost* host = client_.host();
AnimationHost* host_impl = client_impl_.host();
auto events = CreateEventsForTesting();
EXPECT_EQ(1u, host->element_animations_for_testing().size());
EXPECT_EQ(1u, host_impl->element_animations_for_testing().size());
// Initially, both animationss should be inactive.
EXPECT_EQ(0u, host->ticking_players_for_testing().size());
EXPECT_EQ(0u, host_impl->ticking_players_for_testing().size());
AddOpacityTransitionToPlayer(player_.get(), 1, 0, 1, false);
// The main thread animations should now be active.
EXPECT_EQ(1u, host->ticking_players_for_testing().size());
PushProperties();
player_impl_->ActivateAnimations();
// Both animationss should now be active.
EXPECT_EQ(1u, host->ticking_players_for_testing().size());
EXPECT_EQ(1u, host_impl->ticking_players_for_testing().size());
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(1u, events->events_.size());
player_->NotifyAnimationStarted(events->events_[0]);
EXPECT_EQ(1u, host->ticking_players_for_testing().size());
EXPECT_EQ(1u, host_impl->ticking_players_for_testing().size());
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(500));
player_->UpdateState(true, nullptr);
EXPECT_EQ(1u, host->ticking_players_for_testing().size());
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
player_->UpdateState(true, nullptr);
EXPECT_EQ(Animation::FINISHED,
player_->GetAnimation(TargetProperty::OPACITY)->run_state());
EXPECT_EQ(1u, host->ticking_players_for_testing().size());
events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1500));
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(Animation::WAITING_FOR_DELETION,
player_impl_->GetAnimation(TargetProperty::OPACITY)->run_state());
// The impl thread animations should have de-activated.
EXPECT_EQ(0u, host_impl->ticking_players_for_testing().size());
EXPECT_EQ(1u, events->events_.size());
player_->NotifyAnimationFinished(events->events_[0]);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1500));
player_->UpdateState(true, nullptr);
EXPECT_EQ(Animation::WAITING_FOR_DELETION,
player_->GetAnimation(TargetProperty::OPACITY)->run_state());
// The main thread animations should have de-activated.
EXPECT_EQ(0u, host->ticking_players_for_testing().size());
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_FALSE(player_->has_any_animation());
EXPECT_FALSE(player_impl_->has_any_animation());
EXPECT_EQ(0u, host->ticking_players_for_testing().size());
EXPECT_EQ(0u, host_impl->ticking_players_for_testing().size());
}
TEST_F(ElementAnimationsTest, SyncPause) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
EXPECT_FALSE(player_impl_->GetAnimation(TargetProperty::OPACITY));
// Two steps, three ranges: [0-1) -> 0.2, [1-2) -> 0.3, [2-3] -> 0.4.
const double duration = 3.0;
const int animation_id =
AddOpacityStepsToPlayer(player_.get(), duration, 0.2f, 0.4f, 2);
// Set start offset to be at the beginning of the second range.
player_->GetAnimationById(animation_id)
->set_time_offset(TimeDelta::FromSecondsD(1.01));
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimationById(animation_id));
EXPECT_EQ(Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimationById(animation_id)->run_state());
TimeTicks time = kInitialTickTime;
// Start the animations on each animations.
auto events = CreateEventsForTesting();
player_impl_->Tick(time);
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(1u, events->events_.size());
player_->Tick(time);
player_->UpdateState(true, nullptr);
player_->NotifyAnimationStarted(events->events_[0]);
EXPECT_EQ(Animation::RUNNING,
player_impl_->GetAnimationById(animation_id)->run_state());
EXPECT_EQ(Animation::RUNNING,
player_->GetAnimationById(animation_id)->run_state());
EXPECT_EQ(0.3f, client_.GetOpacity(element_id_, ElementListType::ACTIVE));
EXPECT_EQ(0.3f,
client_impl_.GetOpacity(element_id_, ElementListType::ACTIVE));
EXPECT_EQ(kInitialTickTime,
player_->GetAnimationById(animation_id)->start_time());
EXPECT_EQ(kInitialTickTime,
player_impl_->GetAnimationById(animation_id)->start_time());
// Pause the animation at the middle of the second range so the offset
// delays animation until the middle of the third range.
player_->PauseAnimation(animation_id, 1.5);
EXPECT_EQ(Animation::PAUSED,
player_->GetAnimationById(animation_id)->run_state());
// The pause run state change should make it to the impl thread animations.
PushProperties();
player_impl_->ActivateAnimations();
// Advance time so it stays within the first range.
time += TimeDelta::FromMilliseconds(10);
player_->Tick(time);
player_impl_->Tick(time);
EXPECT_EQ(Animation::PAUSED,
player_impl_->GetAnimationById(animation_id)->run_state());
// Opacity value doesn't depend on time if paused at specified time offset.
EXPECT_EQ(0.4f, client_.GetOpacity(element_id_, ElementListType::ACTIVE));
EXPECT_EQ(0.4f,
client_impl_.GetOpacity(element_id_, ElementListType::ACTIVE));
}
TEST_F(ElementAnimationsTest, DoNotSyncFinishedAnimation) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
auto events = CreateEventsForTesting();
EXPECT_FALSE(player_impl_->GetAnimation(TargetProperty::OPACITY));
int animation_id =
AddOpacityTransitionToPlayer(player_.get(), 1, 0, 1, false);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimationById(animation_id));
EXPECT_EQ(Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimationById(animation_id)->run_state());
events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(1u, events->events_.size());
EXPECT_EQ(AnimationEvent::STARTED, events->events_[0].type);
// Notify main thread animations that the animation has started.
player_->NotifyAnimationStarted(events->events_[0]);
// Complete animation on impl thread.
events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime + TimeDelta::FromSeconds(1));
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(1u, events->events_.size());
EXPECT_EQ(AnimationEvent::FINISHED, events->events_[0].type);
player_->NotifyAnimationFinished(events->events_[0]);
player_->Tick(kInitialTickTime + TimeDelta::FromSeconds(2));
player_->UpdateState(true, nullptr);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_FALSE(player_->GetAnimationById(animation_id));
EXPECT_FALSE(player_impl_->GetAnimationById(animation_id));
}
// Ensure that a finished animation is eventually deleted by both the
// main-thread and the impl-thread animationss.
TEST_F(ElementAnimationsTest, AnimationsAreDeleted) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
auto events = CreateEventsForTesting();
AddOpacityTransitionToPlayer(player_.get(), 1.0, 0.0f, 1.0f, false);
player_->Tick(kInitialTickTime);
player_->UpdateState(true, nullptr);
EXPECT_TRUE(player_->needs_push_properties());
PushProperties();
EXPECT_FALSE(player_->needs_push_properties());
EXPECT_FALSE(host_->needs_push_properties());
EXPECT_FALSE(host_impl_->needs_push_properties());
player_impl_->ActivateAnimations();
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(500));
player_impl_->UpdateState(true, events.get());
// There should be a STARTED event for the animation.
EXPECT_EQ(1u, events->events_.size());
EXPECT_EQ(AnimationEvent::STARTED, events->events_[0].type);
player_->NotifyAnimationStarted(events->events_[0]);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
player_->UpdateState(true, nullptr);
EXPECT_FALSE(host_->needs_push_properties());
EXPECT_FALSE(host_impl_->needs_push_properties());
events = CreateEventsForTesting();
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(2000));
player_impl_->UpdateState(true, events.get());
EXPECT_TRUE(host_impl_->needs_push_properties());
// There should be a FINISHED event for the animation.
EXPECT_EQ(1u, events->events_.size());
EXPECT_EQ(AnimationEvent::FINISHED, events->events_[0].type);
// Neither animations should have deleted the animation yet.
EXPECT_TRUE(player_->GetAnimation(TargetProperty::OPACITY));
EXPECT_TRUE(player_impl_->GetAnimation(TargetProperty::OPACITY));
player_->NotifyAnimationFinished(events->events_[0]);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(3000));
player_->UpdateState(true, nullptr);
EXPECT_TRUE(host_->needs_push_properties());
PushProperties();
// Both animationss should now have deleted the animation. The impl animations
// should have deleted the animation even though activation has not occurred,
// since the animation was already waiting for deletion when
// PushPropertiesTo was called.
EXPECT_FALSE(player_->has_any_animation());
EXPECT_FALSE(player_impl_->has_any_animation());
}
// Tests that transitioning opacity from 0 to 1 works as expected.
static std::unique_ptr<Animation> CreateAnimation(
std::unique_ptr<AnimationCurve> curve,
int group_id,
TargetProperty::Type property) {
return Animation::Create(std::move(curve), 0, group_id, property);
}
static const AnimationEvent* GetMostRecentPropertyUpdateEvent(
const AnimationEvents* events) {
const AnimationEvent* event = 0;
for (size_t i = 0; i < events->events_.size(); ++i)
if (events->events_[i].type == AnimationEvent::PROPERTY_UPDATE)
event = &events->events_[i];
return event;
}
TEST_F(ElementAnimationsTest, TrivialTransition) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
auto events = CreateEventsForTesting();
std::unique_ptr<Animation> to_add(CreateAnimation(
std::unique_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)),
1, TargetProperty::OPACITY));
EXPECT_FALSE(player_->needs_to_start_animations());
player_->AddAnimation(std::move(to_add));
EXPECT_TRUE(player_->needs_to_start_animations());
player_->Tick(kInitialTickTime);
EXPECT_FALSE(player_->needs_to_start_animations());
player_->UpdateState(true, events.get());
EXPECT_TRUE(player_->HasTickingAnimation());
EXPECT_EQ(0.f, client_.GetOpacity(element_id_, ElementListType::ACTIVE));
// A non-impl-only animation should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
player_->UpdateState(true, events.get());
EXPECT_EQ(1.f, client_.GetOpacity(element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(player_->HasTickingAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
TEST_F(ElementAnimationsTest, FilterTransition) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
auto events = CreateEventsForTesting();
std::unique_ptr<KeyframedFilterAnimationCurve> curve(
KeyframedFilterAnimationCurve::Create());
FilterOperations start_filters;
start_filters.Append(FilterOperation::CreateBrightnessFilter(1.f));
curve->AddKeyframe(
FilterKeyframe::Create(base::TimeDelta(), start_filters, nullptr));
FilterOperations end_filters;
end_filters.Append(FilterOperation::CreateBrightnessFilter(2.f));
curve->AddKeyframe(FilterKeyframe::Create(base::TimeDelta::FromSecondsD(1.0),
end_filters, nullptr));
std::unique_ptr<Animation> animation(
Animation::Create(std::move(curve), 1, 0, TargetProperty::FILTER));
player_->AddAnimation(std::move(animation));
player_->Tick(kInitialTickTime);
player_->UpdateState(true, events.get());
EXPECT_TRUE(player_->HasTickingAnimation());
EXPECT_EQ(start_filters,
client_.GetFilters(element_id_, ElementListType::ACTIVE));
// A non-impl-only animation should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(500));
player_->UpdateState(true, events.get());
EXPECT_EQ(1u,
client_.GetFilters(element_id_, ElementListType::ACTIVE).size());
EXPECT_EQ(FilterOperation::CreateBrightnessFilter(1.5f),
client_.GetFilters(element_id_, ElementListType::ACTIVE).at(0));
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
player_->UpdateState(true, events.get());
EXPECT_EQ(end_filters,
client_.GetFilters(element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(player_->HasTickingAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
TEST_F(ElementAnimationsTest, ScrollOffsetTransition) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
auto events = CreateEventsForTesting();
gfx::ScrollOffset initial_value(100.f, 300.f);
gfx::ScrollOffset target_value(300.f, 200.f);
std::unique_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value, CubicBezierTimingFunction::CreatePreset(
CubicBezierTimingFunction::EaseType::EASE_IN_OUT)));
std::unique_ptr<Animation> animation(
Animation::Create(std::move(curve), 1, 0, TargetProperty::SCROLL_OFFSET));
animation->set_needs_synchronized_start_time(true);
player_->AddAnimation(std::move(animation));
client_impl_.SetScrollOffsetForAnimation(initial_value);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET));
TimeDelta duration = player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)
->curve()
->Duration();
EXPECT_EQ(duration, player_->GetAnimation(TargetProperty::SCROLL_OFFSET)
->curve()
->Duration());
player_->Tick(kInitialTickTime);
player_->UpdateState(true, nullptr);
EXPECT_TRUE(player_->HasTickingAnimation());
EXPECT_EQ(initial_value,
client_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
EXPECT_TRUE(player_impl_->HasTickingAnimation());
EXPECT_EQ(initial_value,
client_impl_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
// Scroll offset animations should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_->NotifyAnimationStarted(events->events_[0]);
player_->Tick(kInitialTickTime + duration / 2);
player_->UpdateState(true, nullptr);
EXPECT_TRUE(player_->HasTickingAnimation());
EXPECT_VECTOR2DF_EQ(
gfx::Vector2dF(200.f, 250.f),
client_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
player_impl_->Tick(kInitialTickTime + duration / 2);
player_impl_->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(
gfx::Vector2dF(200.f, 250.f),
client_impl_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_impl_->Tick(kInitialTickTime + duration);
player_impl_->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(target_value, client_impl_.GetScrollOffset(
element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(player_impl_->HasTickingAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_->Tick(kInitialTickTime + duration);
player_->UpdateState(true, nullptr);
EXPECT_VECTOR2DF_EQ(target_value, client_.GetScrollOffset(
element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(player_->HasTickingAnimation());
}
TEST_F(ElementAnimationsTest, ScrollOffsetTransitionOnImplOnly) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
auto events = CreateEventsForTesting();
gfx::ScrollOffset initial_value(100.f, 300.f);
gfx::ScrollOffset target_value(300.f, 200.f);
std::unique_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value, CubicBezierTimingFunction::CreatePreset(
CubicBezierTimingFunction::EaseType::EASE_IN_OUT)));
curve->SetInitialValue(initial_value);
double duration_in_seconds = curve->Duration().InSecondsF();
std::unique_ptr<Animation> animation(
Animation::Create(std::move(curve), 1, 0, TargetProperty::SCROLL_OFFSET));
animation->set_is_impl_only(true);
player_impl_->AddAnimation(std::move(animation));
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
EXPECT_TRUE(player_impl_->HasTickingAnimation());
EXPECT_EQ(initial_value,
client_impl_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
// Scroll offset animations should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
TimeDelta duration = TimeDelta::FromMicroseconds(
duration_in_seconds * base::Time::kMicrosecondsPerSecond);
player_impl_->Tick(kInitialTickTime + duration / 2);
player_impl_->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(
gfx::Vector2dF(200.f, 250.f),
client_impl_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
player_impl_->Tick(kInitialTickTime + duration);
player_impl_->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(target_value, client_impl_.GetScrollOffset(
element_id_, ElementListType::ACTIVE));
EXPECT_FALSE(player_impl_->HasTickingAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
// This test verifies that if an animation is added after a layer is animated,
// it doesn't get promoted to be in the RUNNING state. This prevents cases where
// a start time gets set on an animation using the stale value of
// last_tick_time_.
TEST_F(ElementAnimationsTest, UpdateStateWithoutAnimate) {
CreateTestLayer(true, false);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
auto events = CreateEventsForTesting();
// Add first scroll offset animation.
AddScrollOffsetAnimationToPlayer(player_impl_.get(),
gfx::ScrollOffset(100.f, 300.f),
gfx::ScrollOffset(100.f, 200.f), true);
// Calling UpdateState after Animate should promote the animation to running
// state.
player_impl_->Tick(kInitialTickTime);
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(
Animation::RUNNING,
player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)->run_state());
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(1500));
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(
Animation::WAITING_FOR_DELETION,
player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)->run_state());
// Add second scroll offset animation.
AddScrollOffsetAnimationToPlayer(player_impl_.get(),
gfx::ScrollOffset(100.f, 200.f),
gfx::ScrollOffset(100.f, 100.f), true);
// Calling UpdateState without Animate should NOT promote the animation to
// running state.
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(
Animation::WAITING_FOR_TARGET_AVAILABILITY,
player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)->run_state());
player_impl_->Tick(kInitialTickTime + TimeDelta::FromMilliseconds(2000));
player_impl_->UpdateState(true, events.get());
EXPECT_EQ(
Animation::RUNNING,
player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)->run_state());
EXPECT_VECTOR2DF_EQ(
gfx::ScrollOffset(100.f, 200.f),
client_impl_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
}
// Ensure that when the impl animations doesn't have a value provider,
// the main-thread animations's value provider is used to obtain the intial
// scroll offset.
TEST_F(ElementAnimationsTest, ScrollOffsetTransitionNoImplProvider) {
CreateTestLayer(false, false);
CreateTestImplLayer(ElementListType::PENDING);
AttachTimelinePlayerLayer();
CreateImplTimelineAndPlayer();
EXPECT_TRUE(element_animations_impl_->has_element_in_pending_list());
EXPECT_FALSE(element_animations_impl_->has_element_in_active_list());
auto events = CreateEventsForTesting();
gfx::ScrollOffset initial_value(500.f, 100.f);
gfx::ScrollOffset target_value(300.f, 200.f);
std::unique_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value, CubicBezierTimingFunction::CreatePreset(
CubicBezierTimingFunction::EaseType::EASE_IN_OUT)));
std::unique_ptr<Animation> animation(
Animation::Create(std::move(curve), 1, 0, TargetProperty::SCROLL_OFFSET));
animation->set_needs_synchronized_start_time(true);
player_->AddAnimation(std::move(animation));
client_.SetScrollOffsetForAnimation(initial_value);
PushProperties();
player_impl_->ActivateAnimations();
EXPECT_TRUE(player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET));
TimeDelta duration = player_impl_->GetAnimation(TargetProperty::SCROLL_OFFSET)
->curve()
->Duration();
EXPECT_EQ(duration, player_->GetAnimation(TargetProperty::SCROLL_OFFSET)
->curve()
->Duration());
player_->Tick(kInitialTickTime);
player_->UpdateState(true, nullptr);
EXPECT_TRUE(player_->HasTickingAnimation());
EXPECT_EQ(initial_value,
client_.GetScrollOffset(element_id_, ElementListType::ACTIVE));
EXPECT_EQ(gfx::ScrollOffset(), client_impl_.GetScrollOffset(