Merge AnimationTimeline and DocumentTimeline

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

Index: third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
diff --git a/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp b/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
index 9b187bab6418a4bea4145294ac7ba78741186ac3..cab0eae17e7bfa9534bedc8db9d0c9e15fc3ece6 100644
--- a/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
+++ b/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
@@ -30,32 +30,269 @@
 
 #include "core/animation/DocumentTimeline.h"
 
+#include <memory>
+#include "core/animation/AnimationClock.h"
+#include "core/animation/AnimationEffectReadOnly.h"
+#include "core/animation/CompositorPendingAnimations.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 "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include <memory>
 
 namespace blink {
 
+class MockPlatformTiming : public DocumentTimeline::PlatformTiming {
+ public:
+  MOCK_METHOD1(WakeAfter, void(double));
+  MOCK_METHOD0(ServiceOnNextFrame, void());
+
+  DEFINE_INLINE_TRACE() { DocumentTimeline::PlatformTiming::Trace(visitor); }
+};
+
 class AnimationDocumentTimelineTest : public ::testing::Test {
  protected:
   virtual void SetUp() {
     page_holder = DummyPageHolder::Create();
     document = &page_holder->GetDocument();
+    document->GetAnimationClock().ResetTimeForTesting();
+    element = Element::Create(QualifiedName::Null(), document.Get());
+    platform_timing = new MockPlatformTiming;
+    timeline = DocumentTimeline::Create(document.Get(), platform_timing);
+    timeline->ResetForTesting();
+    ASSERT_EQ(0, timeline->CurrentTimeInternal());
   }
 
   virtual void TearDown() {
     document.Release();
+    element.Release();
+    timeline.Release();
     ThreadState::Current()->CollectAllGarbage();
   }
 
+  void UpdateClockAndService(double time) {
+    document->GetAnimationClock().UpdateTime(time);
+    document->GetCompositorPendingAnimations().Update(
+        Optional<CompositorElementIdSet>(), false);
+    timeline->ServiceAnimations(kTimingUpdateForAnimationFrame);
+    timeline->ScheduleNextService();
+  }
+
   std::unique_ptr<DummyPageHolder> page_holder;
   Persistent<Document> document;
+  Persistent<Element> element;
   Persistent<DocumentTimeline> timeline;
   Timing timing;
+  Persistent<MockPlatformTiming> platform_timing;
+
+  void Wake() { timeline->Wake(); }
+
+  double MinimumDelay() { return DocumentTimeline::kMinimumDelay; }
 };
 
+TEST_F(AnimationDocumentTimelineTest, EmptyKeyframeAnimation) {
+  AnimatableValueKeyframeEffectModel* effect =
+      AnimatableValueKeyframeEffectModel::Create(
+          AnimatableValueKeyframeVector());
+  KeyframeEffect* keyframe_effect =
+      KeyframeEffect::Create(element.Get(), effect, timing);
+
+  timeline->Play(keyframe_effect);
+
+  UpdateClockAndService(0);
+  EXPECT_FLOAT_EQ(0, timeline->CurrentTimeInternal());
+  EXPECT_FALSE(keyframe_effect->IsInEffect());
+
+  UpdateClockAndService(100);
+  EXPECT_FLOAT_EQ(100, timeline->CurrentTimeInternal());
+}
+
+TEST_F(AnimationDocumentTimelineTest, EmptyForwardsKeyframeAnimation) {
+  AnimatableValueKeyframeEffectModel* effect =
+      AnimatableValueKeyframeEffectModel::Create(
+          AnimatableValueKeyframeVector());
+  timing.fill_mode = Timing::FillMode::FORWARDS;
+  KeyframeEffect* keyframe_effect =
+      KeyframeEffect::Create(element.Get(), effect, timing);
+
+  timeline->Play(keyframe_effect);
+
+  UpdateClockAndService(0);
+  EXPECT_FLOAT_EQ(0, timeline->CurrentTimeInternal());
+  EXPECT_TRUE(keyframe_effect->IsInEffect());
+
+  UpdateClockAndService(100);
+  EXPECT_FLOAT_EQ(100, timeline->CurrentTimeInternal());
+}
+
+TEST_F(AnimationDocumentTimelineTest, ZeroTime) {
+  bool is_null;
+
+  document->GetAnimationClock().UpdateTime(100);
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+
+  document->GetAnimationClock().UpdateTime(200);
+  EXPECT_EQ(200, timeline->CurrentTimeInternal());
+  EXPECT_EQ(200, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+}
+
+TEST_F(AnimationDocumentTimelineTest, PlaybackRateNormal) {
+  double zero_time = timeline->ZeroTime();
+  bool is_null;
+
+  timeline->SetPlaybackRate(1.0);
+  EXPECT_EQ(1.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(100);
+  EXPECT_EQ(zero_time, timeline->ZeroTime());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+
+  document->GetAnimationClock().UpdateTime(200);
+  EXPECT_EQ(zero_time, timeline->ZeroTime());
+  EXPECT_EQ(200, timeline->CurrentTimeInternal());
+  EXPECT_EQ(200, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+}
+
+TEST_F(AnimationDocumentTimelineTest, PlaybackRatePause) {
+  bool is_null;
+
+  document->GetAnimationClock().UpdateTime(100);
+  EXPECT_EQ(0, timeline->ZeroTime());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+
+  timeline->SetPlaybackRate(0.0);
+  EXPECT_EQ(0.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(200);
+  EXPECT_EQ(100, timeline->ZeroTime());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+
+  timeline->SetPlaybackRate(1.0);
+  EXPECT_EQ(1.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(400);
+  EXPECT_EQ(100, timeline->ZeroTime());
+  EXPECT_EQ(300, timeline->CurrentTimeInternal());
+  EXPECT_EQ(300, timeline->CurrentTimeInternal(is_null));
+
+  EXPECT_FALSE(is_null);
+}
+
+TEST_F(AnimationDocumentTimelineTest, PlaybackRateSlow) {
+  bool is_null;
+
+  document->GetAnimationClock().UpdateTime(100);
+  EXPECT_EQ(0, timeline->ZeroTime());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+
+  timeline->SetPlaybackRate(0.5);
+  EXPECT_EQ(0.5, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(300);
+  EXPECT_EQ(-100, timeline->ZeroTime());
+  EXPECT_EQ(200, timeline->CurrentTimeInternal());
+  EXPECT_EQ(200, timeline->CurrentTimeInternal(is_null));
+
+  timeline->SetPlaybackRate(1.0);
+  EXPECT_EQ(1.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(400);
+  EXPECT_EQ(100, timeline->ZeroTime());
+  EXPECT_EQ(300, timeline->CurrentTimeInternal());
+  EXPECT_EQ(300, timeline->CurrentTimeInternal(is_null));
+
+  EXPECT_FALSE(is_null);
+}
+
+TEST_F(AnimationDocumentTimelineTest, PlaybackRateFast) {
+  bool is_null;
+
+  document->GetAnimationClock().UpdateTime(100);
+  EXPECT_EQ(0, timeline->ZeroTime());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal());
+  EXPECT_EQ(100, timeline->CurrentTimeInternal(is_null));
+  EXPECT_FALSE(is_null);
+
+  timeline->SetPlaybackRate(2.0);
+  EXPECT_EQ(2.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(300);
+  EXPECT_EQ(50, timeline->ZeroTime());
+  EXPECT_EQ(500, timeline->CurrentTimeInternal());
+  EXPECT_EQ(500, timeline->CurrentTimeInternal(is_null));
+
+  timeline->SetPlaybackRate(1.0);
+  EXPECT_EQ(1.0, timeline->PlaybackRate());
+  document->GetAnimationClock().UpdateTime(400);
+  EXPECT_EQ(-200, timeline->ZeroTime());
+  EXPECT_EQ(600, timeline->CurrentTimeInternal());
+  EXPECT_EQ(600, timeline->CurrentTimeInternal(is_null));
+
+  EXPECT_FALSE(is_null);
+}
+
+TEST_F(AnimationDocumentTimelineTest, PauseForTesting) {
+  float seek_time = 1;
+  timing.fill_mode = Timing::FillMode::FORWARDS;
+  KeyframeEffect* anim1 =
+      KeyframeEffect::Create(element.Get(),
+                             AnimatableValueKeyframeEffectModel::Create(
+                                 AnimatableValueKeyframeVector()),
+                             timing);
+  KeyframeEffect* anim2 =
+      KeyframeEffect::Create(element.Get(),
+                             AnimatableValueKeyframeEffectModel::Create(
+                                 AnimatableValueKeyframeVector()),
+                             timing);
+  Animation* animation1 = timeline->Play(anim1);
+  Animation* animation2 = timeline->Play(anim2);
+  timeline->PauseAnimationsForTesting(seek_time);
+
+  EXPECT_FLOAT_EQ(seek_time, animation1->CurrentTimeInternal());
+  EXPECT_FLOAT_EQ(seek_time, animation2->CurrentTimeInternal());
+}
+
+TEST_F(AnimationDocumentTimelineTest, DelayBeforeAnimationStart) {
+  timing.iteration_duration = 2;
+  timing.start_delay = 5;
+
+  KeyframeEffect* keyframe_effect =
+      KeyframeEffect::Create(element.Get(), nullptr, timing);
+
+  timeline->Play(keyframe_effect);
+
+  // TODO: Put the animation startTime in the future when we add the capability
+  // to change animation startTime
+  EXPECT_CALL(*platform_timing, WakeAfter(timing.start_delay - MinimumDelay()));
+  UpdateClockAndService(0);
+
+  EXPECT_CALL(*platform_timing,
+              WakeAfter(timing.start_delay - MinimumDelay() - 1.5));
+  UpdateClockAndService(1.5);
+
+  EXPECT_CALL(*platform_timing, ServiceOnNextFrame());
+  Wake();
+
+  EXPECT_CALL(*platform_timing, ServiceOnNextFrame());
+  UpdateClockAndService(4.98);
+}
+
+TEST_F(AnimationDocumentTimelineTest, UseAnimationAfterTimelineDeref) {
+  Animation* animation = timeline->Play(0);
+  timeline.Clear();
+  // Test passes if this does not crash.
+  animation->setStartTime(0, false);
+}
+
 TEST_F(AnimationDocumentTimelineTest, PlayAfterDocumentDeref) {
   timing.iteration_duration = 2;
   timing.start_delay = 5;