Makes recreating a layer inherit target visibility and opacity

ui/compositor/layer_owner_unittest.cc

Index: ui/compositor/layer_owner_unittest.cc
diff --git a/ui/compositor/layer_owner_unittest.cc b/ui/compositor/layer_owner_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6390ecaf4633f026c409573114a6defb216f003e
--- /dev/null
+++ b/ui/compositor/layer_owner_unittest.cc
@@ -0,0 +1,33 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ui/compositor/layer_owner.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/compositor/layer.h"
+#include "ui/compositor/layer_animator.h"
+#include "ui/compositor/scoped_layer_animation_settings.h"
+
+namespace ui {
+
+TEST(LayerOwnerTest, RecreateLayerHonorsTargetVisibilityAndOpacity) {
+  LayerOwner owner;
+  Layer* layer = new Layer;
+  layer->SetVisible(true);
+  layer->SetOpacity(1.0f);
+
+  owner.SetLayer(layer);
+
+  ScopedLayerAnimationSettings settings(layer->GetAnimator());
+  layer->SetVisible(false);
+  layer->SetOpacity(0.0f);
+  EXPECT_TRUE(layer->visible());
+  EXPECT_EQ(1.0f, layer->opacity());
+
+  scoped_ptr<Layer> old_layer(owner.RecreateLayer());
+  EXPECT_FALSE(owner.layer()->visible());
+  EXPECT_EQ(0.0f, owner.layer()->opacity());
+}
+
+}  // namespace ui