Graphics Layer Test: Support compositorAnimationTimelines mode.

As a preparation to this change:
https://codereview.chromium.org/1308053006/

BUG=394777

Review URL: https://codereview.chromium.org/1432783003

Cr-Commit-Position: refs/heads/master@{#358542}

1 files changed, 71 insertions, 12 deletions

diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp
index 0e74191..756bf7d 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayerTest.cpp
@@ -25,11 +25,15 @@
 #include "config.h"
 #include "platform/graphics/GraphicsLayer.h"
 
+#include "platform/RuntimeEnabledFeatures.h"
 #include "platform/scroll/ScrollableArea.h"
 #include "platform/transforms/Matrix3DTransformOperation.h"
 #include "platform/transforms/RotateTransformOperation.h"
 #include "platform/transforms/TranslateTransformOperation.h"
 #include "public/platform/Platform.h"
+#include "public/platform/WebCompositorAnimationPlayer.h"
+#include "public/platform/WebCompositorAnimationPlayerClient.h"
+#include "public/platform/WebCompositorAnimationTimeline.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "public/platform/WebFloatAnimationCurve.h"
 #include "public/platform/WebGraphicsContext3D.h"
@@ -83,6 +87,8 @@ public:
         m_layerTreeView.clear();
     }
 
+    WebLayerTreeView* layerTreeView() { return m_layerTreeView.get(); }
+
 protected:
     WebLayer* m_platformLayer;
     OwnPtr<GraphicsLayerForTesting> m_graphicsLayer;
@@ -94,6 +100,21 @@ private:
     MockGraphicsLayerClient m_client;
 };
 
+class AnimationPlayerForTesting : public WebCompositorAnimationPlayerClient {
+public:
+    AnimationPlayerForTesting()
+    {
+        m_compositorPlayer = adoptPtr(Platform::current()->compositorSupport()->createAnimationPlayer());
+    }
+
+    WebCompositorAnimationPlayer* compositorPlayer() const override
+    {
+        return m_compositorPlayer.get();
+    }
+
+    OwnPtr<WebCompositorAnimationPlayer> m_compositorPlayer;
+};
+
 TEST_F(GraphicsLayerTest, updateLayerShouldFlattenTransformWithAnimations)
 {
     ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
@@ -102,25 +123,63 @@ TEST_F(GraphicsLayerTest, updateLayerShouldFlattenTransformWithAnimations)
     curve->add(WebFloatKeyframe(0.0, 0.0));
     OwnPtr<WebCompositorAnimation> floatAnimation(adoptPtr(Platform::current()->compositorSupport()->createAnimation(*curve, WebCompositorAnimation::TargetPropertyOpacity)));
     int animationId = floatAnimation->id();
-    ASSERT_TRUE(m_platformLayer->addAnimation(floatAnimation.leakPtr()));
 
-    ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
+    if (RuntimeEnabledFeatures::compositorAnimationTimelinesEnabled()) {
+        OwnPtr<WebCompositorAnimationTimeline> compositorTimeline = adoptPtr(Platform::current()->compositorSupport()->createAnimationTimeline());
+        AnimationPlayerForTesting player;
 
-    m_graphicsLayer->setShouldFlattenTransform(false);
+        layerTreeView()->attachCompositorAnimationTimeline(compositorTimeline.get());
+        compositorTimeline->playerAttached(player);
 
-    m_platformLayer = m_graphicsLayer->platformLayer();
-    ASSERT_TRUE(m_platformLayer);
+        player.compositorPlayer()->attachLayer(m_platformLayer);
+        ASSERT_TRUE(player.compositorPlayer()->isLayerAttached());
 
-    ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
-    m_platformLayer->removeAnimation(animationId);
-    ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+        player.compositorPlayer()->addAnimation(floatAnimation.leakPtr());
 
-    m_graphicsLayer->setShouldFlattenTransform(true);
+        ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
 
-    m_platformLayer = m_graphicsLayer->platformLayer();
-    ASSERT_TRUE(m_platformLayer);
+        m_graphicsLayer->setShouldFlattenTransform(false);
 
-    ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+        m_platformLayer = m_graphicsLayer->platformLayer();
+        ASSERT_TRUE(m_platformLayer);
+
+        ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
+        player.compositorPlayer()->removeAnimation(animationId);
+        ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+
+        m_graphicsLayer->setShouldFlattenTransform(true);
+
+        m_platformLayer = m_graphicsLayer->platformLayer();
+        ASSERT_TRUE(m_platformLayer);
+
+        ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+
+        player.compositorPlayer()->detachLayer();
+        ASSERT_FALSE(player.compositorPlayer()->isLayerAttached());
+
+        compositorTimeline->playerDestroyed(player);
+        layerTreeView()->detachCompositorAnimationTimeline(compositorTimeline.get());
+    } else {
+        ASSERT_TRUE(m_platformLayer->addAnimation(floatAnimation.leakPtr()));
+
+        ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
+
+        m_graphicsLayer->setShouldFlattenTransform(false);
+
+        m_platformLayer = m_graphicsLayer->platformLayer();
+        ASSERT_TRUE(m_platformLayer);
+
+        ASSERT_TRUE(m_platformLayer->hasActiveAnimation());
+        m_platformLayer->removeAnimation(animationId);
+        ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+
+        m_graphicsLayer->setShouldFlattenTransform(true);
+
+        m_platformLayer = m_graphicsLayer->platformLayer();
+        ASSERT_TRUE(m_platformLayer);
+
+        ASSERT_FALSE(m_platformLayer->hasActiveAnimation());
+    }
 }
 
 class FakeScrollableArea : public NoBaseWillBeGarbageCollectedFinalized<FakeScrollableArea>, public ScrollableArea {