1 files changed, 41 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/tests/TreeSynchronizerTest.cpp b/Source/WebKit/chromium/tests/TreeSynchronizerTest.cpp
index 1557a7d93..4724b4a43 100644
--- a/Source/WebKit/chromium/tests/TreeSynchronizerTest.cpp
+++ b/Source/WebKit/chromium/tests/TreeSynchronizerTest.cpp
@@ -26,13 +26,16 @@
 
 #include "TreeSynchronizer.h"
 
+#include "CCAnimationTestCommon.h"
 #include "LayerChromium.h"
+#include "cc/CCLayerAnimationController.h"
 #include "cc/CCLayerImpl.h"
 #include "cc/CCProxy.h"
 #include "cc/CCSingleThreadProxy.h"
 #include <gtest/gtest.h>
 
 using namespace WebCore;
+using namespace WebKitTests;
 
 namespace {
 
@@ -91,6 +94,30 @@ private:
     Vector<int>* m_ccLayerDestructionList;
 };
 
+class FakeLayerAnimationController : public CCLayerAnimationController {
+public:
+    static PassOwnPtr<FakeLayerAnimationController> create()
+    {
+        return adoptPtr(new FakeLayerAnimationController);
+    }
+
+    bool synchronizedAnimations() const { return m_synchronizedAnimations; }
+
+private:
+    FakeLayerAnimationController()
+        : m_synchronizedAnimations(false)
+    {
+    }
+
+    virtual void synchronizeAnimations(CCLayerAnimationControllerImpl* controllerImpl)
+    {
+        CCLayerAnimationController::synchronizeAnimations(controllerImpl);
+        m_synchronizedAnimations = true;
+    }
+
+    bool m_synchronizedAnimations;
+};
+
 void expectTreesAreIdentical(LayerChromium* layer, CCLayerImpl* ccLayer)
 {
     ASSERT_TRUE(layer);
@@ -307,5 +334,19 @@ TEST(TreeSynchronizerTest, syncMaskReplicaAndReplicaMaskLayers)
     expectTreesAreIdentical(layerTreeRoot.get(), ccLayerTreeRoot.get());
 }
 
+TEST(TreeSynchronizerTest, synchronizeAnimations)
+{
+    DebugScopedSetImplThread impl;
+    RefPtr<LayerChromium> layerTreeRoot = LayerChromium::create();
+
+    layerTreeRoot->setLayerAnimationController(FakeLayerAnimationController::create());
+
+    EXPECT_FALSE(static_cast<FakeLayerAnimationController*>(layerTreeRoot->layerAnimationController())->synchronizedAnimations());
+
+    RefPtr<CCLayerImpl> ccLayerTreeRoot = TreeSynchronizer::synchronizeTrees(layerTreeRoot.get(), 0);
+    ccLayerTreeRoot = TreeSynchronizer::synchronizeTrees(layerTreeRoot.get(), ccLayerTreeRoot.get());
+
+    EXPECT_TRUE(static_cast<FakeLayerAnimationController*>(layerTreeRoot->layerAnimationController())->synchronizedAnimations());
+}
 
 } // namespace