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layer_animation_controller_unittest.cc
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// Copyright 2012 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/layer_animation_controller.h"
#include "cc/animation/animation.h"
#include "cc/animation/animation_curve.h"
#include "cc/animation/animation_delegate.h"
#include "cc/animation/animation_registrar.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 "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/box_f.h"
#include "ui/gfx/transform.h"
namespace cc {
namespace {
using base::TimeDelta;
using base::TimeTicks;
static base::TimeTicks TicksFromSecondsF(double seconds) {
return base::TimeTicks::FromInternalValue(seconds *
base::Time::kMicrosecondsPerSecond);
}
// A LayerAnimationController 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);
scoped_ptr<Animation> CreateAnimation(scoped_ptr<AnimationCurve> curve,
int id,
Animation::TargetProperty property) {
return Animation::Create(curve.Pass(), 0, id, property);
}
TEST(LayerAnimationControllerTest, SyncNewAnimation) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
EXPECT_FALSE(controller_impl->GetAnimation(Animation::Opacity));
EXPECT_FALSE(controller->needs_to_start_animations_for_testing());
EXPECT_FALSE(controller_impl->needs_to_start_animations_for_testing());
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
EXPECT_TRUE(controller->needs_to_start_animations_for_testing());
int group_id = controller->GetAnimation(Animation::Opacity)->group();
controller->PushAnimationUpdatesTo(controller_impl.get());
EXPECT_TRUE(controller_impl->needs_to_start_animations_for_testing());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(group_id, Animation::Opacity));
EXPECT_EQ(Animation::WaitingForTargetAvailability,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
}
// 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(LayerAnimationControllerTest, DoNotClobberStartTimes) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
EXPECT_FALSE(controller_impl->GetAnimation(Animation::Opacity));
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
int group_id = controller->GetAnimation(Animation::Opacity)->group();
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(group_id, Animation::Opacity));
EXPECT_EQ(Animation::WaitingForTargetAvailability,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
AnimationEventsVector events;
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, &events);
// Synchronize the start times.
EXPECT_EQ(1u, events.size());
controller->NotifyAnimationStarted(events[0]);
EXPECT_EQ(controller->GetAnimation(group_id,
Animation::Opacity)->start_time(),
controller_impl->GetAnimation(group_id,
Animation::Opacity)->start_time());
// Start the animation on the main thread. Should not affect the start time.
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(500));
controller->UpdateState(true, nullptr);
EXPECT_EQ(controller->GetAnimation(group_id,
Animation::Opacity)->start_time(),
controller_impl->GetAnimation(group_id,
Animation::Opacity)->start_time());
}
TEST(LayerAnimationControllerTest, UseSpecifiedStartTimes) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
int group_id = controller->GetAnimation(Animation::Opacity)->group();
const TimeTicks start_time = TicksFromSecondsF(123);
controller->GetAnimation(Animation::Opacity)->set_start_time(start_time);
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(group_id, Animation::Opacity));
EXPECT_EQ(Animation::WaitingForTargetAvailability,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
AnimationEventsVector events;
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, &events);
// Synchronize the start times.
EXPECT_EQ(1u, events.size());
controller->NotifyAnimationStarted(events[0]);
EXPECT_EQ(start_time,
controller->GetAnimation(group_id,
Animation::Opacity)->start_time());
EXPECT_EQ(controller->GetAnimation(group_id,
Animation::Opacity)->start_time(),
controller_impl->GetAnimation(group_id,
Animation::Opacity)->start_time());
// Start the animation on the main thread. Should not affect the start time.
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(500));
controller->UpdateState(true, nullptr);
EXPECT_EQ(start_time,
controller->GetAnimation(group_id,
Animation::Opacity)->start_time());
EXPECT_EQ(controller->GetAnimation(group_id,
Animation::Opacity)->start_time(),
controller_impl->GetAnimation(group_id,
Animation::Opacity)->start_time());
}
// Tests that controllers activate and deactivate as expected.
TEST(LayerAnimationControllerTest, Activation) {
scoped_ptr<AnimationRegistrar> registrar = AnimationRegistrar::Create();
scoped_ptr<AnimationRegistrar> registrar_impl = AnimationRegistrar::Create();
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
controller->SetAnimationRegistrar(registrar.get());
controller_impl->SetAnimationRegistrar(registrar_impl.get());
EXPECT_EQ(1u, registrar->all_animation_controllers().size());
EXPECT_EQ(1u, registrar_impl->all_animation_controllers().size());
// Initially, both controllers should be inactive.
EXPECT_EQ(0u, registrar->active_animation_controllers().size());
EXPECT_EQ(0u, registrar_impl->active_animation_controllers().size());
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
// The main thread controller should now be active.
EXPECT_EQ(1u, registrar->active_animation_controllers().size());
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
// Both controllers should now be active.
EXPECT_EQ(1u, registrar->active_animation_controllers().size());
EXPECT_EQ(1u, registrar_impl->active_animation_controllers().size());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_EQ(1u, events->size());
controller->NotifyAnimationStarted((*events)[0]);
EXPECT_EQ(1u, registrar->active_animation_controllers().size());
EXPECT_EQ(1u, registrar_impl->active_animation_controllers().size());
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(500));
controller->UpdateState(true, nullptr);
EXPECT_EQ(1u, registrar->active_animation_controllers().size());
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
controller->UpdateState(true, nullptr);
EXPECT_EQ(Animation::Finished,
controller->GetAnimation(Animation::Opacity)->run_state());
EXPECT_EQ(1u, registrar->active_animation_controllers().size());
events.reset(new AnimationEventsVector);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(1500));
controller_impl->UpdateState(true, events.get());
EXPECT_EQ(Animation::WaitingForDeletion,
controller_impl->GetAnimation(Animation::Opacity)->run_state());
// The impl thread controller should have de-activated.
EXPECT_EQ(0u, registrar_impl->active_animation_controllers().size());
EXPECT_EQ(1u, events->size());
controller->NotifyAnimationFinished((*events)[0]);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1500));
controller->UpdateState(true, nullptr);
EXPECT_EQ(Animation::WaitingForDeletion,
controller->GetAnimation(Animation::Opacity)->run_state());
// The main thread controller should have de-activated.
EXPECT_EQ(0u, registrar->active_animation_controllers().size());
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_FALSE(controller->has_any_animation());
EXPECT_FALSE(controller_impl->has_any_animation());
EXPECT_EQ(0u, registrar->active_animation_controllers().size());
EXPECT_EQ(0u, registrar_impl->active_animation_controllers().size());
controller->SetAnimationRegistrar(nullptr);
controller_impl->SetAnimationRegistrar(nullptr);
}
TEST(LayerAnimationControllerTest, SyncPause) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
EXPECT_FALSE(controller_impl->GetAnimation(Animation::Opacity));
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
int group_id = controller->GetAnimation(Animation::Opacity)->group();
int animation_id = controller->GetAnimation(Animation::Opacity)->id();
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(group_id, Animation::Opacity));
EXPECT_EQ(Animation::WaitingForTargetAvailability,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
// Start the animations on each controller.
AnimationEventsVector events;
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, &events);
controller->Animate(kInitialTickTime);
controller->UpdateState(true, nullptr);
EXPECT_EQ(Animation::Running,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
EXPECT_EQ(Animation::Running,
controller->GetAnimation(group_id,
Animation::Opacity)->run_state());
// Pause the main-thread animation.
controller->PauseAnimation(
animation_id,
TimeDelta::FromMilliseconds(1000) + TimeDelta::FromMilliseconds(1000));
EXPECT_EQ(Animation::Paused,
controller->GetAnimation(group_id,
Animation::Opacity)->run_state());
// The pause run state change should make it to the impl thread controller.
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_EQ(Animation::Paused,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
}
TEST(LayerAnimationControllerTest, DoNotSyncFinishedAnimation) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
EXPECT_FALSE(controller_impl->GetAnimation(Animation::Opacity));
int animation_id =
AddOpacityTransitionToController(controller.get(), 1, 0, 1, false);
int group_id = controller->GetAnimation(Animation::Opacity)->group();
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(group_id, Animation::Opacity));
EXPECT_EQ(Animation::WaitingForTargetAvailability,
controller_impl->GetAnimation(group_id,
Animation::Opacity)->run_state());
// Notify main thread controller that the animation has started.
AnimationEvent animation_started_event(AnimationEvent::Started,
0,
group_id,
Animation::Opacity,
kInitialTickTime);
controller->NotifyAnimationStarted(animation_started_event);
// Force animation to complete on impl thread.
controller_impl->RemoveAnimation(animation_id);
EXPECT_FALSE(controller_impl->GetAnimation(group_id, Animation::Opacity));
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
// Even though the main thread has a 'new' animation, it should not be pushed
// because the animation has already completed on the impl thread.
EXPECT_FALSE(controller_impl->GetAnimation(group_id, Animation::Opacity));
}
// Ensure that a finished animation is eventually deleted by both the
// main-thread and the impl-thread controllers.
TEST(LayerAnimationControllerTest, AnimationsAreDeleted) {
FakeLayerAnimationValueObserver dummy;
FakeLayerAnimationValueObserver dummy_impl;
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
controller_impl->AddValueObserver(&dummy_impl);
AddOpacityTransitionToController(controller.get(), 1.0, 0.0f, 1.0f, false);
controller->Animate(kInitialTickTime);
controller->UpdateState(true, nullptr);
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
controller_impl->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(500));
controller_impl->UpdateState(true, events.get());
// There should be a Started event for the animation.
EXPECT_EQ(1u, events->size());
EXPECT_EQ(AnimationEvent::Started, (*events)[0].type);
controller->NotifyAnimationStarted((*events)[0]);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
controller->UpdateState(true, nullptr);
EXPECT_FALSE(dummy.animation_waiting_for_deletion());
EXPECT_FALSE(dummy_impl.animation_waiting_for_deletion());
events.reset(new AnimationEventsVector);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(2000));
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(dummy_impl.animation_waiting_for_deletion());
// There should be a Finished event for the animation.
EXPECT_EQ(1u, events->size());
EXPECT_EQ(AnimationEvent::Finished, (*events)[0].type);
// Neither controller should have deleted the animation yet.
EXPECT_TRUE(controller->GetAnimation(Animation::Opacity));
EXPECT_TRUE(controller_impl->GetAnimation(Animation::Opacity));
controller->NotifyAnimationFinished((*events)[0]);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(3000));
controller->UpdateState(true, nullptr);
EXPECT_TRUE(dummy.animation_waiting_for_deletion());
controller->PushAnimationUpdatesTo(controller_impl.get());
// Both controllers should now have deleted the animation. The impl controller
// should have deleted the animation even though activation has not occurred,
// since the animation was already waiting for deletion when
// PushAnimationUpdatesTo was called.
EXPECT_FALSE(controller->has_any_animation());
EXPECT_FALSE(controller_impl->has_any_animation());
}
// Tests that transitioning opacity from 0 to 1 works as expected.
static const AnimationEvent* GetMostRecentPropertyUpdateEvent(
const AnimationEventsVector* events) {
const AnimationEvent* event = 0;
for (size_t i = 0; i < events->size(); ++i)
if ((*events)[i].type == AnimationEvent::PropertyUpdate)
event = &(*events)[i];
return event;
}
TEST(LayerAnimationControllerTest, TrivialTransition) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
scoped_ptr<Animation> to_add(CreateAnimation(
scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)).Pass(),
1,
Animation::Opacity));
EXPECT_FALSE(controller->needs_to_start_animations_for_testing());
controller->AddAnimation(to_add.Pass());
EXPECT_TRUE(controller->needs_to_start_animations_for_testing());
controller->Animate(kInitialTickTime);
EXPECT_FALSE(controller->needs_to_start_animations_for_testing());
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(0.f, dummy.opacity());
// A non-impl-only animation should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
controller->UpdateState(true, events.get());
EXPECT_EQ(1.f, dummy.opacity());
EXPECT_FALSE(controller->HasActiveAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
TEST(LayerAnimationControllerTest, TrivialTransitionOnImpl) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
scoped_ptr<Animation> to_add(CreateAnimation(
scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)).Pass(),
1,
Animation::Opacity));
to_add->set_is_impl_only(true);
controller_impl->AddAnimation(to_add.Pass());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(0.f, dummy_impl.opacity());
EXPECT_EQ(1u, events->size());
const AnimationEvent* start_opacity_event =
GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_EQ(0.f, start_opacity_event->opacity);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(1000));
controller_impl->UpdateState(true, events.get());
EXPECT_EQ(1.f, dummy_impl.opacity());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
EXPECT_EQ(2u, events->size());
const AnimationEvent* end_opacity_event =
GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_EQ(1.f, end_opacity_event->opacity);
}
TEST(LayerAnimationControllerTest, TrivialTransformOnImpl) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
// Choose different values for x and y to avoid coincidental values in the
// observed transforms.
const float delta_x = 3;
const float delta_y = 4;
scoped_ptr<KeyframedTransformAnimationCurve> curve(
KeyframedTransformAnimationCurve::Create());
// Create simple Transform animation.
TransformOperations operations;
curve->AddKeyframe(TransformKeyframe::Create(0, operations, nullptr));
operations.AppendTranslate(delta_x, delta_y, 0);
curve->AddKeyframe(TransformKeyframe::Create(1, operations, nullptr));
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::Transform));
animation->set_is_impl_only(true);
controller_impl->AddAnimation(animation.Pass());
// Run animation.
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(gfx::Transform(), dummy_impl.transform());
EXPECT_EQ(1u, events->size());
const AnimationEvent* start_transform_event =
GetMostRecentPropertyUpdateEvent(events.get());
ASSERT_TRUE(start_transform_event);
EXPECT_EQ(gfx::Transform(), start_transform_event->transform);
EXPECT_TRUE(start_transform_event->is_impl_only);
gfx::Transform expected_transform;
expected_transform.Translate(delta_x, delta_y);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(1000));
controller_impl->UpdateState(true, events.get());
EXPECT_EQ(expected_transform, dummy_impl.transform());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
EXPECT_EQ(2u, events->size());
const AnimationEvent* end_transform_event =
GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_EQ(expected_transform, end_transform_event->transform);
EXPECT_TRUE(end_transform_event->is_impl_only);
}
TEST(LayerAnimationControllerTest, FilterTransition) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
scoped_ptr<KeyframedFilterAnimationCurve> curve(
KeyframedFilterAnimationCurve::Create());
FilterOperations start_filters;
start_filters.Append(FilterOperation::CreateBrightnessFilter(1.f));
curve->AddKeyframe(FilterKeyframe::Create(0, start_filters, nullptr));
FilterOperations end_filters;
end_filters.Append(FilterOperation::CreateBrightnessFilter(2.f));
curve->AddKeyframe(FilterKeyframe::Create(1, end_filters, nullptr));
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::Filter));
controller->AddAnimation(animation.Pass());
controller->Animate(kInitialTickTime);
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(start_filters, dummy.filters());
// A non-impl-only animation should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(500));
controller->UpdateState(true, events.get());
EXPECT_EQ(1u, dummy.filters().size());
EXPECT_EQ(FilterOperation::CreateBrightnessFilter(1.5f),
dummy.filters().at(0));
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
controller->UpdateState(true, events.get());
EXPECT_EQ(end_filters, dummy.filters());
EXPECT_FALSE(controller->HasActiveAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
TEST(LayerAnimationControllerTest, FilterTransitionOnImplOnly) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
scoped_ptr<KeyframedFilterAnimationCurve> curve(
KeyframedFilterAnimationCurve::Create());
// Create simple Filter animation.
FilterOperations start_filters;
start_filters.Append(FilterOperation::CreateBrightnessFilter(1.f));
curve->AddKeyframe(FilterKeyframe::Create(0, start_filters, nullptr));
FilterOperations end_filters;
end_filters.Append(FilterOperation::CreateBrightnessFilter(2.f));
curve->AddKeyframe(FilterKeyframe::Create(1, end_filters, nullptr));
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::Filter));
animation->set_is_impl_only(true);
controller_impl->AddAnimation(animation.Pass());
// Run animation.
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(start_filters, dummy_impl.filters());
EXPECT_EQ(1u, events->size());
const AnimationEvent* start_filter_event =
GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_TRUE(start_filter_event);
EXPECT_EQ(start_filters, start_filter_event->filters);
EXPECT_TRUE(start_filter_event->is_impl_only);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(1000));
controller_impl->UpdateState(true, events.get());
EXPECT_EQ(end_filters, dummy_impl.filters());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
EXPECT_EQ(2u, events->size());
const AnimationEvent* end_filter_event =
GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_TRUE(end_filter_event);
EXPECT_EQ(end_filters, end_filter_event->filters);
EXPECT_TRUE(end_filter_event->is_impl_only);
}
TEST(LayerAnimationControllerTest, ScrollOffsetTransition) {
FakeLayerAnimationValueObserver dummy_impl;
FakeLayerAnimationValueProvider dummy_provider_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
controller_impl->set_value_provider(&dummy_provider_impl);
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
FakeLayerAnimationValueProvider dummy_provider;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
controller->set_value_provider(&dummy_provider);
gfx::ScrollOffset initial_value(100.f, 300.f);
gfx::ScrollOffset target_value(300.f, 200.f);
scoped_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value,
EaseInOutTimingFunction::Create().Pass()));
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::ScrollOffset));
animation->set_needs_synchronized_start_time(true);
controller->AddAnimation(animation.Pass());
dummy_provider_impl.set_scroll_offset(initial_value);
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(Animation::ScrollOffset));
double duration_in_seconds =
controller_impl->GetAnimation(Animation::ScrollOffset)
->curve()
->Duration();
TimeDelta duration = TimeDelta::FromMicroseconds(
duration_in_seconds * base::Time::kMicrosecondsPerSecond);
EXPECT_EQ(
duration_in_seconds,
controller->GetAnimation(Animation::ScrollOffset)->curve()->Duration());
controller->Animate(kInitialTickTime);
controller->UpdateState(true, nullptr);
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(initial_value, dummy.scroll_offset());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(initial_value, dummy_impl.scroll_offset());
// Scroll offset animations should not generate property updates.
const AnimationEvent* event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->NotifyAnimationStarted((*events)[0]);
controller->Animate(kInitialTickTime + duration / 2);
controller->UpdateState(true, nullptr);
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_VECTOR2DF_EQ(gfx::Vector2dF(200.f, 250.f), dummy.scroll_offset());
controller_impl->Animate(kInitialTickTime + duration / 2);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(gfx::Vector2dF(200.f, 250.f),
dummy_impl.scroll_offset());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller_impl->Animate(kInitialTickTime + duration);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(target_value, dummy_impl.scroll_offset());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->Animate(kInitialTickTime + duration);
controller->UpdateState(true, nullptr);
EXPECT_VECTOR2DF_EQ(target_value, dummy.scroll_offset());
EXPECT_FALSE(controller->HasActiveAnimation());
}
// Ensure that when the impl controller doesn't have a value provider,
// the main-thread controller's value provider is used to obtain the intial
// scroll offset.
TEST(LayerAnimationControllerTest, ScrollOffsetTransitionNoImplProvider) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
FakeLayerAnimationValueProvider dummy_provider;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
controller->set_value_provider(&dummy_provider);
gfx::ScrollOffset initial_value(500.f, 100.f);
gfx::ScrollOffset target_value(300.f, 200.f);
scoped_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value,
EaseInOutTimingFunction::Create().Pass()));
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::ScrollOffset));
animation->set_needs_synchronized_start_time(true);
controller->AddAnimation(animation.Pass());
dummy_provider.set_scroll_offset(initial_value);
controller->PushAnimationUpdatesTo(controller_impl.get());
controller_impl->ActivateAnimations();
EXPECT_TRUE(controller_impl->GetAnimation(Animation::ScrollOffset));
double duration_in_seconds =
controller_impl->GetAnimation(Animation::ScrollOffset)
->curve()
->Duration();
EXPECT_EQ(
duration_in_seconds,
controller->GetAnimation(Animation::ScrollOffset)->curve()->Duration());
controller->Animate(kInitialTickTime);
controller->UpdateState(true, nullptr);
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(initial_value, dummy.scroll_offset());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(initial_value, dummy_impl.scroll_offset());
// 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);
controller->NotifyAnimationStarted((*events)[0]);
controller->Animate(kInitialTickTime + duration / 2);
controller->UpdateState(true, nullptr);
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_VECTOR2DF_EQ(gfx::Vector2dF(400.f, 150.f), dummy.scroll_offset());
controller_impl->Animate(kInitialTickTime + duration / 2);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(gfx::Vector2dF(400.f, 150.f),
dummy_impl.scroll_offset());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller_impl->Animate(kInitialTickTime + duration);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(target_value, dummy_impl.scroll_offset());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller->Animate(kInitialTickTime + duration);
controller->UpdateState(true, nullptr);
EXPECT_VECTOR2DF_EQ(target_value, dummy.scroll_offset());
EXPECT_FALSE(controller->HasActiveAnimation());
}
TEST(LayerAnimationControllerTest, ScrollOffsetTransitionOnImplOnly) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
gfx::ScrollOffset initial_value(100.f, 300.f);
gfx::ScrollOffset target_value(300.f, 200.f);
scoped_ptr<ScrollOffsetAnimationCurve> curve(
ScrollOffsetAnimationCurve::Create(
target_value,
EaseInOutTimingFunction::Create().Pass()));
curve->SetInitialValue(initial_value);
double duration_in_seconds = curve->Duration();
scoped_ptr<Animation> animation(
Animation::Create(curve.Pass(), 1, 0, Animation::ScrollOffset));
animation->set_is_impl_only(true);
controller_impl->AddAnimation(animation.Pass());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(controller_impl->HasActiveAnimation());
EXPECT_EQ(initial_value, dummy_impl.scroll_offset());
// 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);
controller_impl->Animate(kInitialTickTime + duration / 2);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(gfx::Vector2dF(200.f, 250.f),
dummy_impl.scroll_offset());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
controller_impl->Animate(kInitialTickTime + duration);
controller_impl->UpdateState(true, events.get());
EXPECT_VECTOR2DF_EQ(target_value, dummy_impl.scroll_offset());
EXPECT_FALSE(controller_impl->HasActiveAnimation());
event = GetMostRecentPropertyUpdateEvent(events.get());
EXPECT_FALSE(event);
}
class FakeAnimationDelegate : public AnimationDelegate {
public:
FakeAnimationDelegate()
: started_(false),
finished_(false) {}
virtual void NotifyAnimationStarted(TimeTicks monotonic_time,
Animation::TargetProperty target_property,
int group) override {
started_ = true;
}
virtual void NotifyAnimationFinished(
TimeTicks monotonic_time,
Animation::TargetProperty target_property,
int group) override {
finished_ = true;
}
bool started() { return started_; }
bool finished() { return finished_; }
private:
bool started_;
bool finished_;
};
// Tests that impl-only animations lead to start and finished notifications
// on the impl thread controller's animation delegate.
TEST(LayerAnimationControllerTest,
NotificationsForImplOnlyAnimationsAreSentToImplThreadDelegate) {
FakeLayerAnimationValueObserver dummy_impl;
scoped_refptr<LayerAnimationController> controller_impl(
LayerAnimationController::Create(0));
controller_impl->AddValueObserver(&dummy_impl);
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeAnimationDelegate delegate;
controller_impl->set_layer_animation_delegate(&delegate);
scoped_ptr<Animation> to_add(CreateAnimation(
scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)).Pass(),
1,
Animation::Opacity));
to_add->set_is_impl_only(true);
controller_impl->AddAnimation(to_add.Pass());
EXPECT_FALSE(delegate.started());
EXPECT_FALSE(delegate.finished());
controller_impl->Animate(kInitialTickTime);
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(delegate.started());
EXPECT_FALSE(delegate.finished());
events.reset(new AnimationEventsVector);
controller_impl->Animate(kInitialTickTime +
TimeDelta::FromMilliseconds(1000));
controller_impl->UpdateState(true, events.get());
EXPECT_TRUE(delegate.started());
EXPECT_TRUE(delegate.finished());
}
// Tests animations that are waiting for a synchronized start time do not
// finish.
TEST(LayerAnimationControllerTest,
AnimationsWaitingForStartTimeDoNotFinishIfTheyOutwaitTheirFinish) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
scoped_ptr<Animation> to_add(CreateAnimation(
scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)).Pass(),
1,
Animation::Opacity));
to_add->set_needs_synchronized_start_time(true);
// We should pause at the first keyframe indefinitely waiting for that
// animation to start.
controller->AddAnimation(to_add.Pass());
controller->Animate(kInitialTickTime);
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(0.f, dummy.opacity());
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(0.f, dummy.opacity());
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(2000));
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(0.f, dummy.opacity());
// Send the synchronized start time.
controller->NotifyAnimationStarted(
AnimationEvent(AnimationEvent::Started,
0,
1,
Animation::Opacity,
kInitialTickTime + TimeDelta::FromMilliseconds(2000)));
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(5000));
controller->UpdateState(true, events.get());
EXPECT_EQ(1.f, dummy.opacity());
EXPECT_FALSE(controller->HasActiveAnimation());
}
// Tests that two queued animations affecting the same property run in sequence.
TEST(LayerAnimationControllerTest, TrivialQueuing) {
scoped_ptr<AnimationEventsVector> events(
make_scoped_ptr(new AnimationEventsVector));
FakeLayerAnimationValueObserver dummy;
scoped_refptr<LayerAnimationController> controller(
LayerAnimationController::Create(0));
controller->AddValueObserver(&dummy);
EXPECT_FALSE(controller->needs_to_start_animations_for_testing());
controller->AddAnimation(CreateAnimation(
scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)).Pass(),
1,
Animation::Opacity));
controller->AddAnimation(CreateAnimation(
scoped_ptr<AnimationCurve>(
new FakeFloatTransition(1.0, 1.f, 0.5f)).Pass(),
2,
Animation::Opacity));
EXPECT_TRUE(controller->needs_to_start_animations_for_testing());
controller->Animate(kInitialTickTime);
// The second animation still needs to be started.
EXPECT_TRUE(controller->needs_to_start_animations_for_testing());
controller->UpdateState(true, events.get());
EXPECT_TRUE(controller->HasActiveAnimation());
EXPECT_EQ(0.f, dummy.opacity());
controller->Animate(kInitialTickTime + TimeDelta::FromMilliseconds(1000));