Web Animations: Use a single animation clock

third_party/WebKit/Source/core/animation/AnimationTimelineTest.cpp

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "config.h"
 #include "core/animation/AnimationTimeline.h"
 
 #include "core/animation/AnimationClock.h"
 #include "core/animation/AnimationEffect.h"
 #include "core/animation/KeyframeEffect.h"
 #include "core/animation/KeyframeEffectModel.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/QualifiedName.h"
+#include "core/testing/DummyPageHolder.h"
 #include "platform/weborigin/KURL.h"
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
 namespace blink {
 
 class MockPlatformTiming : public AnimationTimeline::PlatformTiming {
 public:
 
     MOCK_METHOD1(wakeAfter, void(double));
-    MOCK_METHOD0(cancelWake, void());
     MOCK_METHOD0(serviceOnNextFrame, void());
 
-    /**
-     * AnimationTimelines should do one of the following things after servicing animations:
-     *  - cancel the timer and not request to be woken again (expectNoMoreActions)
-     *  - cancel the timer and request to be woken on the next frame (expectNextFrameAction)
-     *  - cancel the timer and request to be woken at some point in the future (expectDelayedAction)
-     */
-
-    void expectNoMoreActions()
-    {
-        EXPECT_CALL(*this, cancelWake());
-    }
-
     DEFINE_INLINE_TRACE()
     {
         AnimationTimeline::PlatformTiming::trace(visitor);
     }
 };
 
 class AnimationAnimationTimelineTest : public ::testing::Test {
 protected:
     virtual void SetUp()
     {
-        document = Document::create();
+        pageHolder = DummyPageHolder::create();
+        document = &pageHolder->document();
         document->animationClock().resetTimeForTesting();
         element = Element::create(QualifiedName::null() , document.get());
         platformTiming = new MockPlatformTiming;
         timeline = AnimationTimeline::create(document.get(), platformTiming);
+        timeline->resetForTesting();
         ASSERT_EQ(0, timeline->currentTimeInternal());
     }
 
     virtual void TearDown()
     {
         document.release();
         element.release();
         timeline.release();
 #if ENABLE(OILPAN)
         Heap::collectAllGarbage();
 #endif
     }
 
     void updateClockAndService(double time)
     {
         document->animationClock().updateTime(time);
         document->compositorPendingAnimations().update(false);
         timeline->serviceAnimations(TimingUpdateForAnimationFrame);
         timeline->scheduleNextService();
     }
 
+    OwnPtr<DummyPageHolder> pageHolder;
     RefPtrWillBePersistent<Document> document;
     RefPtrWillBePersistent<Element> element;
     Persistent<AnimationTimeline> timeline;
     Timing timing;
     Persistent<MockPlatformTiming> platformTiming;
 
     void wake()
     {
         timeline->wake();
     }
 
     double minimumDelay()
     {
         return AnimationTimeline::s_minimumDelay;
     }
 };
 
-TEST_F(AnimationAnimationTimelineTest, HasStarted)
-{
-    timeline = AnimationTimeline::create(document.get());
-}
-
 TEST_F(AnimationAnimationTimelineTest, EmptyKeyframeAnimation)
 {
     AnimatableValueKeyframeEffectModel* effect = AnimatableValueKeyframeEffectModel::create(AnimatableValueKeyframeVector());
     KeyframeEffect* keyframeEffect = KeyframeEffect::create(element.get(), effect, timing);
 
     timeline->play(keyframeEffect);
 
-    platformTiming->expectNoMoreActions();
     updateClockAndService(0);
     EXPECT_FLOAT_EQ(0, timeline->currentTimeInternal());
     EXPECT_FALSE(keyframeEffect->isInEffect());
 
-    platformTiming->expectNoMoreActions();
     updateClockAndService(100);
     EXPECT_FLOAT_EQ(100, timeline->currentTimeInternal());
 }
 
 TEST_F(AnimationAnimationTimelineTest, EmptyForwardsKeyframeAnimation)
 {
     AnimatableValueKeyframeEffectModel* effect = AnimatableValueKeyframeEffectModel::create(AnimatableValueKeyframeVector());
     timing.fillMode = Timing::FillModeForwards;
     KeyframeEffect* keyframeEffect = KeyframeEffect::create(element.get(), effect, timing);
 
     timeline->play(keyframeEffect);
 
-    platformTiming->expectNoMoreActions();
     updateClockAndService(0);
     EXPECT_FLOAT_EQ(0, timeline->currentTimeInternal());
     EXPECT_TRUE(keyframeEffect->isInEffect());
 
-    platformTiming->expectNoMoreActions();
     updateClockAndService(100);
     EXPECT_FLOAT_EQ(100, timeline->currentTimeInternal());
 }
 
 TEST_F(AnimationAnimationTimelineTest, ZeroTime)
 {
-    timeline = AnimationTimeline::create(document.get());
     bool isNull;
 
     document->animationClock().updateTime(100);
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 
     document->animationClock().updateTime(200);
     EXPECT_EQ(200, timeline->currentTimeInternal());
     EXPECT_EQ(200, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 }
 
 TEST_F(AnimationAnimationTimelineTest, PlaybackRateNormal)
 {
-    timeline = AnimationTimeline::create(document.get());
     double zeroTime = timeline->zeroTime();
     bool isNull;
 
     timeline->setPlaybackRate(1.0);
     EXPECT_EQ(1.0, timeline->playbackRate());
     document->animationClock().updateTime(100);
     EXPECT_EQ(zeroTime, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 
     document->animationClock().updateTime(200);
     EXPECT_EQ(zeroTime, timeline->zeroTime());
     EXPECT_EQ(200, timeline->currentTimeInternal());
     EXPECT_EQ(200, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 }
 
 TEST_F(AnimationAnimationTimelineTest, PlaybackRatePause)
 {
-    timeline = AnimationTimeline::create(document.get());
     bool isNull;
 
     document->animationClock().updateTime(100);
     EXPECT_EQ(0, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 
     timeline->setPlaybackRate(0.0);
     EXPECT_EQ(0.0, timeline->playbackRate());
     document->animationClock().updateTime(200);
     EXPECT_EQ(100, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
 
     timeline->setPlaybackRate(1.0);
     EXPECT_EQ(1.0, timeline->playbackRate());
     document->animationClock().updateTime(400);
     EXPECT_EQ(100, timeline->zeroTime());
     EXPECT_EQ(300, timeline->currentTimeInternal());
     EXPECT_EQ(300, timeline->currentTimeInternal(isNull));
 
     EXPECT_FALSE(isNull);
 }
 
 TEST_F(AnimationAnimationTimelineTest, PlaybackRateSlow)
 {
-    timeline = AnimationTimeline::create(document.get());
     bool isNull;
 
     document->animationClock().updateTime(100);
     EXPECT_EQ(0, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 
     timeline->setPlaybackRate(0.5);
     EXPECT_EQ(0.5, timeline->playbackRate());
     document->animationClock().updateTime(300);
     EXPECT_EQ(-100, timeline->zeroTime());
     EXPECT_EQ(200, timeline->currentTimeInternal());
     EXPECT_EQ(200, timeline->currentTimeInternal(isNull));
 
     timeline->setPlaybackRate(1.0);
     EXPECT_EQ(1.0, timeline->playbackRate());
     document->animationClock().updateTime(400);
     EXPECT_EQ(100, timeline->zeroTime());
     EXPECT_EQ(300, timeline->currentTimeInternal());
     EXPECT_EQ(300, timeline->currentTimeInternal(isNull));
 
     EXPECT_FALSE(isNull);
 }
 
 TEST_F(AnimationAnimationTimelineTest, PlaybackRateFast)
 {
-    timeline = AnimationTimeline::create(document.get());
     bool isNull;
 
     document->animationClock().updateTime(100);
     EXPECT_EQ(0, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
     EXPECT_EQ(100, timeline->currentTimeInternal(isNull));
     EXPECT_FALSE(isNull);
 
     timeline->setPlaybackRate(2.0);
     EXPECT_EQ(2.0, timeline->playbackRate());
     document->animationClock().updateTime(300);
     EXPECT_EQ(50, timeline->zeroTime());
     EXPECT_EQ(500, timeline->currentTimeInternal());
     EXPECT_EQ(500, timeline->currentTimeInternal(isNull));
 
     timeline->setPlaybackRate(1.0);
     EXPECT_EQ(1.0, timeline->playbackRate());
     document->animationClock().updateTime(400);
     EXPECT_EQ(-200, timeline->zeroTime());
     EXPECT_EQ(600, timeline->currentTimeInternal());
     EXPECT_EQ(600, timeline->currentTimeInternal(isNull));
 
     EXPECT_FALSE(isNull);
 }
 
 TEST_F(AnimationAnimationTimelineTest, SetCurrentTime)
 {
-    timeline = AnimationTimeline::create(document.get());
     double zeroTime = timeline->zeroTime();
 
     document->animationClock().updateTime(100);
     EXPECT_EQ(zeroTime, timeline->zeroTime());
     EXPECT_EQ(100, timeline->currentTimeInternal());
 
     timeline->setCurrentTimeInternal(0);
     EXPECT_EQ(0, timeline->currentTimeInternal());
     EXPECT_EQ(zeroTime + 100, timeline->zeroTime());
 
@@ skipping 87 matching lines @@
 
 TEST_F(AnimationAnimationTimelineTest, UseAnimationAfterTimelineDeref)
 {
     Animation* animation = timeline->play(0);
     timeline.clear();
     // Test passes if this does not crash.
     animation->setStartTime(0);
 }
 
 }