Use an auxiliary list of animation controllers.

cc/layer_animation_controller_unittest.cc

 // 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/layer_animation_controller.h"
 
 #include "cc/active_animation.h"
 #include "cc/animation_curve.h"
 #include "cc/test/animation_test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 10 matching lines @@
     EXPECT_FLOAT_EQ(translateX, matrix.matrix().getDouble(0, 3));
 }
 
 scoped_ptr<ActiveAnimation> createActiveAnimation(scoped_ptr<AnimationCurve> curve, int id, ActiveAnimation::TargetProperty property)
 {
     return ActiveAnimation::create(curve.Pass(), 0, id, property);
 }
 
 TEST(LayerAnimationControllerTest, syncNewAnimation)
 {
-    FakeLayerAnimationControllerClient dummyImpl;
-    scoped_ptr<LayerAnimationController> controllerImpl(LayerAnimationController::create(&dummyImpl));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controllerImpl(LayerAnimationController::create());
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     EXPECT_FALSE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
 
     addOpacityTransitionToController(*controller, 1, 0, 1, false);
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     EXPECT_TRUE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
     EXPECT_EQ(ActiveAnimation::WaitingForTargetAvailability, controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 }
 
 // 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)
 {
-    FakeLayerAnimationControllerClient dummyImpl;
-    scoped_ptr<LayerAnimationController> controllerImpl(LayerAnimationController::create(&dummyImpl));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controllerImpl(LayerAnimationController::create());
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     EXPECT_FALSE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
 
     addOpacityTransitionToController(*controller, 1, 0, 1, false);
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     EXPECT_TRUE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
     EXPECT_EQ(ActiveAnimation::WaitingForTargetAvailability, controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 
     AnimationEventsVector events;
     controllerImpl->animate(1, &events);
 
     // Synchronize the start times.
     EXPECT_EQ(1u, events.size());
     controller->notifyAnimationStarted(events[0]);
     EXPECT_EQ(controller->getActiveAnimation(0, ActiveAnimation::Opacity)->startTime(), controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->startTime());
 
     // Start the animation on the main thread. Should not affect the start time.
     controller->animate(1.5, 0);
     EXPECT_EQ(controller->getActiveAnimation(0, ActiveAnimation::Opacity)->startTime(), controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->startTime());
 }
 
 TEST(LayerAnimationControllerTest, syncPauseAndResume)
 {
-    FakeLayerAnimationControllerClient dummyImpl;
-    scoped_ptr<LayerAnimationController> controllerImpl(LayerAnimationController::create(&dummyImpl));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controllerImpl(LayerAnimationController::create());
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     EXPECT_FALSE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
 
     addOpacityTransitionToController(*controller, 1, 0, 1, false);
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     EXPECT_TRUE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
     EXPECT_EQ(ActiveAnimation::WaitingForTargetAvailability, controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 
@@ skipping 16 matching lines @@
     controller->resumeAnimations(2);
     EXPECT_EQ(ActiveAnimation::Running, controller->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 
     // The pause run state change should make it to the impl thread controller.
     controller->pushAnimationUpdatesTo(controllerImpl.get());
     EXPECT_EQ(ActiveAnimation::Running, controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 }
 
 TEST(LayerAnimationControllerTest, doNotSyncFinishedAnimation)
 {
-    FakeLayerAnimationControllerClient dummyImpl;
-    scoped_ptr<LayerAnimationController> controllerImpl(LayerAnimationController::create(&dummyImpl));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controllerImpl(LayerAnimationController::create());
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     EXPECT_FALSE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
 
     int animationId = addOpacityTransitionToController(*controller, 1, 0, 1, false);
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     EXPECT_TRUE(controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity));
     EXPECT_EQ(ActiveAnimation::WaitingForTargetAvailability, controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity)->runState());
 
     // Notify main thread controller that the animation has started.
     AnimationEvent animationStartedEvent(AnimationEvent::Started, 0, 0, ActiveAnimation::Opacity, 0);
     controller->notifyAnimationStarted(animationStartedEvent);
 
     // Force animation to complete on impl thread.
     controllerImpl->removeAnimation(animationId);
 
     EXPECT_FALSE(controllerImpl->getActiveAnimation(animationId, ActiveAnimation::Opacity));
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     // 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(controllerImpl->getActiveAnimation(animationId, ActiveAnimation::Opacity));
 }
 
 // Tests that transitioning opacity from 0 to 1 works as expected.
 TEST(LayerAnimationControllerTest, TrivialTransition)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
 
     controller->addAnimation(toAdd.Pass());
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1, events.get());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests animations that are waiting for a synchronized start time do not finish.
 TEST(LayerAnimationControllerTest, AnimationsWaitingForStartTimeDoNotFinishIfTheyWaitLongerToStartThanTheirDuration)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     toAdd->setNeedsSynchronizedStartTime(true);
 
     // We should pause at the first keyframe indefinitely waiting for that animation to start.
     controller->addAnimation(toAdd.Pass());
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(2, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
 
     // Send the synchronized start time.
     controller->notifyAnimationStarted(AnimationEvent(AnimationEvent::Started, 0, 1, ActiveAnimation::Opacity, 2));
     controller->animate(5, events.get());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->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));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 1, 0.5)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     controller->animate(2, events.get());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests interrupting a transition with another transition.
 TEST(LayerAnimationControllerTest, Interrupt)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
+
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 1, 0.5)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
     toAdd->setRunState(ActiveAnimation::WaitingForNextTick, 0);
     controller->addAnimation(toAdd.Pass());
 
     // Since the animation was in the WaitingForNextTick state, it should start right in
     // this call to animate.
     controller->animate(0.5, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     controller->animate(1.5, events.get());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests scheduling two animations to run together when only one property is free.
 TEST(LayerAnimationControllerTest, ScheduleTogetherWhenAPropertyIsBlocked)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
+    controller->setOpacity(0);
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeTransformTransition(1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Transform));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeTransformTransition(1)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Transform));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
 
     controller->animate(0, events.get());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     EXPECT_TRUE(controller->hasActiveAnimation());
     controller->animate(1, events.get());
     // Should not have started the float transition yet.
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     // The float animation should have started at time 1 and should be done.
     controller->animate(2, events.get());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests scheduling two animations to run together with different lengths and another
 // animation queued to start when the shorter animation finishes (should wait
 // for both to finish).
 TEST(LayerAnimationControllerTest, ScheduleTogetherWithAnAnimWaiting)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeTransformTransition(2)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Transform));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 1, 0.5)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
 
     // Animations with id 1 should both start now.
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     // The opacity animation should have finished at time 1, but the group
     // of animations with id 1 don't finish until time 2 because of the length
     // of the transform animation.
     controller->animate(2, events.get());
     // Should not have started the float transition yet.
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
 
     // The second opacity animation should start at time 2 and should be done by time 3
     controller->animate(3, events.get());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests scheduling an animation to start in the future.
 TEST(LayerAnimationControllerTest, ScheduleAnimation)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
+    controller->setOpacity(0);
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     toAdd->setRunState(ActiveAnimation::WaitingForStartTime, 0);
     toAdd->setStartTime(1);
     controller->addAnimation(toAdd.Pass());
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(2, events.get());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests scheduling an animation to start in the future that's interrupting a running animation.
 TEST(LayerAnimationControllerTest, ScheduledAnimationInterruptsRunningAnimation)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(2, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0.5, 0)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
     toAdd->setRunState(ActiveAnimation::WaitingForStartTime, 0);
     toAdd->setStartTime(1);
     controller->addAnimation(toAdd.Pass());
 
     // First 2s opacity transition should start immediately.
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(0.5, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
     controller->animate(2, events.get());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Tests scheduling an animation to start in the future that interrupts a running animation
 // and there is yet another animation queued to start later.
 TEST(LayerAnimationControllerTest, ScheduledAnimationInterruptsRunningAnimationWithAnimInQueue)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(2, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(2, 0.5, 0)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
     toAdd->setRunState(ActiveAnimation::WaitingForStartTime, 0);
     toAdd->setStartTime(1);
     controller->addAnimation(toAdd.Pass());
 
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 0.75)).PassAs<AnimationCurve>(), 3, ActiveAnimation::Opacity));
 
     // First 2s opacity transition should start immediately.
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(0.5, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     EXPECT_TRUE(controller->hasActiveAnimation());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
     controller->animate(3, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(4, events.get());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
     EXPECT_FALSE(controller->hasActiveAnimation());
 }
 
 // Test that a looping animation loops and for the correct number of iterations.
 TEST(LayerAnimationControllerTest, TrivialLooping)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), 1, ActiveAnimation::Opacity));
     toAdd->setIterations(3);
     controller->addAnimation(toAdd.Pass());
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1.25, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     controller->animate(1.75, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
     controller->animate(2.25, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     controller->animate(2.75, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
     controller->animate(3, events.get());
     EXPECT_FALSE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
 
     // Just be extra sure.
     controller->animate(4, events.get());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
 }
 
 // Test that an infinitely looping animation does indeed go until aborted.
 TEST(LayerAnimationControllerTest, InfiniteLooping)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     const int id = 1;
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), id, ActiveAnimation::Opacity));
     toAdd->setIterations(-1);
     controller->addAnimation(toAdd.Pass());
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1.25, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     controller->animate(1.75, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
 
     controller->animate(1073741824.25, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.25, dummy.opacity());
+    EXPECT_EQ(0.25, controller->opacity());
     controller->animate(1073741824.75, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
 
     EXPECT_TRUE(controller->getActiveAnimation(id, ActiveAnimation::Opacity));
     controller->getActiveAnimation(id, ActiveAnimation::Opacity)->setRunState(ActiveAnimation::Aborted, 0.75);
     EXPECT_FALSE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
 }
 
 // Test that pausing and resuming work as expected.
 TEST(LayerAnimationControllerTest, PauseResume)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     const int id = 1;
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 0, 1)).PassAs<AnimationCurve>(), id, ActiveAnimation::Opacity));
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(0.5, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
 
     EXPECT_TRUE(controller->getActiveAnimation(id, ActiveAnimation::Opacity));
     controller->getActiveAnimation(id, ActiveAnimation::Opacity)->setRunState(ActiveAnimation::Paused, 0.5);
 
     controller->animate(1024, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
 
     EXPECT_TRUE(controller->getActiveAnimation(id, ActiveAnimation::Opacity));
     controller->getActiveAnimation(id, ActiveAnimation::Opacity)->setRunState(ActiveAnimation::Running, 1024);
 
     controller->animate(1024.25, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
     controller->animate(1024.5, events.get());
     EXPECT_FALSE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
 }
 
 TEST(LayerAnimationControllerTest, AbortAGroupedAnimation)
 {
     scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     const int id = 1;
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeTransformTransition(1)).PassAs<AnimationCurve>(), id, ActiveAnimation::Transform));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(2, 0, 1)).PassAs<AnimationCurve>(), id, ActiveAnimation::Opacity));
     controller->addAnimation(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(1, 1, 0.75)).PassAs<AnimationCurve>(), 2, ActiveAnimation::Opacity));
 
     controller->animate(0, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0, dummy.opacity());
+    EXPECT_EQ(0, controller->opacity());
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(0.5, dummy.opacity());
+    EXPECT_EQ(0.5, controller->opacity());
 
     EXPECT_TRUE(controller->getActiveAnimation(id, ActiveAnimation::Opacity));
     controller->getActiveAnimation(id, ActiveAnimation::Opacity)->setRunState(ActiveAnimation::Aborted, 1);
     controller->animate(1, events.get());
     EXPECT_TRUE(controller->hasActiveAnimation());
-    EXPECT_EQ(1, dummy.opacity());
+    EXPECT_EQ(1, controller->opacity());
     controller->animate(2, events.get());
     EXPECT_TRUE(!controller->hasActiveAnimation());
-    EXPECT_EQ(0.75, dummy.opacity());
+    EXPECT_EQ(0.75, controller->opacity());
 }
 
 TEST(LayerAnimationControllerTest, ForceSyncWhenSynchronizedStartTimeNeeded)
 {
-    FakeLayerAnimationControllerClient dummyImpl;
-    scoped_ptr<LayerAnimationController> controllerImpl(LayerAnimationController::create(&dummyImpl));
-    scoped_ptr<AnimationEventsVector> events(make_scoped_ptr(new AnimationEventsVector));
-    FakeLayerAnimationControllerClient dummy;
-    scoped_ptr<LayerAnimationController> controller(
-        LayerAnimationController::create(&dummy));
+    scoped_refptr<LayerAnimationController> controllerImpl(LayerAnimationController::create());
+    scoped_refptr<LayerAnimationController> controller(LayerAnimationController::create());
 
     scoped_ptr<ActiveAnimation> toAdd(createActiveAnimation(make_scoped_ptr(new FakeFloatTransition(2, 0, 1)).PassAs<AnimationCurve>(), 0, ActiveAnimation::Opacity));
     toAdd->setNeedsSynchronizedStartTime(true);
     controller->addAnimation(toAdd.Pass());
 
     controller->animate(0, 0);
     EXPECT_TRUE(controller->hasActiveAnimation());
     ActiveAnimation* activeAnimation = controller->getActiveAnimation(0, ActiveAnimation::Opacity);
     EXPECT_TRUE(activeAnimation);
     EXPECT_TRUE(activeAnimation->needsSynchronizedStartTime());
 
     controller->setForceSync();
 
     controller->pushAnimationUpdatesTo(controllerImpl.get());
 
     activeAnimation = controllerImpl->getActiveAnimation(0, ActiveAnimation::Opacity);
     EXPECT_TRUE(activeAnimation);
     EXPECT_EQ(ActiveAnimation::WaitingForTargetAvailability, activeAnimation->runState());
 }
 
 }  // namespace
 }  // namespace cc