Implement 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/animatable/AnimatableNeutralTest.cpp b/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
similarity index 62%
copy from third_party/WebKit/Source/core/animation/animatable/AnimatableNeutralTest.cpp
copy to third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
index 8873e3ec1781d0adcc1785ca802ed86f84b3b509..6fbdc6cf0cf5838f9bf747bd7883f08fdb2b5e39 100644
--- a/third_party/WebKit/Source/core/animation/animatable/AnimatableNeutralTest.cpp
+++ b/third_party/WebKit/Source/core/animation/DocumentTimelineTest.cpp
@@ -28,15 +28,47 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "core/animation/animatable/AnimatableNeutral.h"
+#include "core/animation/DocumentTimeline.h"
 
+#include "core/animation/KeyframeEffect.h"
+#include "core/dom/Document.h"
+#include "core/testing/DummyPageHolder.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include <memory>
 
 namespace blink {
 
-TEST(AnimationAnimatableNeutralTest, Create)
+class AnimationDocumentTimelineTest : public ::testing::Test {
+protected:
+    virtual void SetUp()
+    {
+        pageHolder = DummyPageHolder::create();
+        document = &pageHolder->document();
+    }
+
+    virtual void TearDown()
+    {
+        document.release();
+        ThreadHeap::collectAllGarbage();
+    }
+
+    std::unique_ptr<DummyPageHolder> pageHolder;
+    Persistent<Document> document;
+    Persistent<DocumentTimeline> timeline;
+    Timing timing;
+};
+
+TEST_F(AnimationDocumentTimelineTest, PlayAfterDocumentDeref)
 {
-    EXPECT_TRUE(AnimatableValue::neutralValue());
+    timing.iterationDuration = 2;
+    timing.startDelay = 5;
+
+    timeline = &document->timeline();
+    document = nullptr;
+
+    KeyframeEffect* keyframeEffect = KeyframeEffect::create(0, nullptr, timing);
+    // Test passes if this does not crash.
+    timeline->play(keyframeEffect);
 }
 
 } // namespace blink