CC Animation: Expose TargetProperty enum to be aliased in Blink Platform.

cc/test/animation_timelines_test_common.h

 // Copyright 2015 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.
 
 #ifndef CC_TEST_ANIMATION_TIMELINES_TEST_COMMON_H_
 #define CC_TEST_ANIMATION_TIMELINES_TEST_COMMON_H_
 
 #include <unordered_map>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 11 matching lines @@
   static scoped_ptr<TestLayer> Create();
 
   void ClearMutatedProperties();
 
   int transform_x() const { return transform_x_; }
   int transform_y() const { return transform_y_; }
 
   void set_transform(int transform_x, int transform_y) {
     transform_x_ = transform_x;
     transform_y_ = transform_y;
-    mutated_properties_[Animation::TRANSFORM] = true;
+    mutated_properties_[ToIndex(AnimationTargetProperty::TRANSFORM)] = true;
   }
 
   float opacity() const { return opacity_; }
   void set_opacity(float opacity) {
     opacity_ = opacity;
-    mutated_properties_[Animation::OPACITY] = true;
+    mutated_properties_[ToIndex(AnimationTargetProperty::OPACITY)] = true;
   }
 
   float brightness() const { return brightness_; }
   void set_brightness(float brightness) {
     brightness_ = brightness;
-    mutated_properties_[Animation::FILTER] = true;
+    mutated_properties_[ToIndex(AnimationTargetProperty::FILTER)] = true;
   }
 
   gfx::ScrollOffset scroll_offset() const { return scroll_offset_; }
   void set_scroll_offset(const gfx::ScrollOffset& scroll_offset) {
     scroll_offset_ = scroll_offset;
-    mutated_properties_[Animation::SCROLL_OFFSET] = true;
+    mutated_properties_[ToIndex(AnimationTargetProperty::SCROLL_OFFSET)] = true;
   }
 
-  bool is_property_mutated(Animation::TargetProperty property) const {
-    return mutated_properties_[property];
+  bool is_property_mutated(AnimationTargetProperty property) const {
+    return mutated_properties_[ToIndex(property)];
   }
 
  private:
   TestLayer();
 
+  static int ToIndex(AnimationTargetProperty property) {
+    return static_cast<int>(property);
+  }
+
   int transform_x_;
   int transform_y_;
 
   float opacity_;
   float brightness_;
   gfx::ScrollOffset scroll_offset_;
 
-  bool mutated_properties_[Animation::LAST_TARGET_PROPERTY + 1];
+  static const int kLastTargetProperty =
+      static_cast<int>(AnimationTargetProperty::LAST_TARGET_PROPERTY);
+  bool mutated_properties_[kLastTargetProperty + 1];
 };
 
 class TestHostClient : public MutatorHostClient {
  public:
   explicit TestHostClient(ThreadInstance thread_instance);
   ~TestHostClient();
 
   void ClearMutatedProperties();
 
   bool IsLayerInTree(int layer_id, LayerTreeType tree_type) const override;
@@ skipping 32 matching lines @@
   void RegisterLayer(int layer_id, LayerTreeType tree_type);
   void UnregisterLayer(int layer_id, LayerTreeType tree_type);
 
   AnimationHost* host() {
     DCHECK(host_);
     return host_.get();
   }
 
   bool IsPropertyMutated(int layer_id,
                          LayerTreeType tree_type,
-                         Animation::TargetProperty property) const;
+                         AnimationTargetProperty property) const;
 
   void ExpectFilterPropertyMutated(int layer_id,
                                    LayerTreeType tree_type,
                                    float brightness) const;
   void ExpectOpacityPropertyMutated(int layer_id,
                                     LayerTreeType tree_type,
                                     float opacity) const;
   void ExpectTransformPropertyMutated(int layer_id,
                                       LayerTreeType tree_type,
                                       int transform_x,
                                       int transform_y) const;
 
   TestLayer* FindTestLayer(int layer_id, LayerTreeType tree_type) const;
 
  private:
   scoped_ptr<AnimationHost> host_;
 
   using LayerIdToTestLayer = std::unordered_map<int, scoped_ptr<TestLayer>>;
   LayerIdToTestLayer layers_in_active_tree_;
   LayerIdToTestLayer layers_in_pending_tree_;
 
   bool mutators_need_commit_;
 };
 
 class TestAnimationDelegate : public AnimationDelegate {
  public:
   TestAnimationDelegate();
 
   void NotifyAnimationStarted(base::TimeTicks monotonic_time,
-                              Animation::TargetProperty target_property,
+                              AnimationTargetProperty target_property,
                               int group) override;
   void NotifyAnimationFinished(base::TimeTicks monotonic_time,
-                               Animation::TargetProperty target_property,
+                               AnimationTargetProperty target_property,
                                int group) override;
   void NotifyAnimationAborted(base::TimeTicks monotonic_time,
-                              Animation::TargetProperty target_property,
+                              AnimationTargetProperty target_property,
                               int group) override {}
   bool started_;
   bool finished_;
 };
 
 class AnimationTimelinesTest : public testing::Test {
  public:
   AnimationTimelinesTest();
   ~AnimationTimelinesTest() override;
 
@@ skipping 28 matching lines @@
   scoped_refptr<AnimationTimeline> timeline_;
   scoped_refptr<AnimationPlayer> player_;
 
   scoped_refptr<AnimationTimeline> timeline_impl_;
   scoped_refptr<AnimationPlayer> player_impl_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_ANIMATION_TIMELINES_TEST_COMMON_H_