Index: cc/animation/layer_tree_mutations.h |
diff --git a/cc/animation/layer_tree_mutations.h b/cc/animation/layer_tree_mutations.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..00c44da8381da1b46409b17410ddd377fb1bb7f4 |
--- /dev/null |
+++ b/cc/animation/layer_tree_mutations.h |
@@ -0,0 +1,19 @@ |
+// Copyright 2016 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_ANIMATION_LAYER_TREE_MUTATIONS_H_ |
+#define CC_ANIMATION_LAYER_TREE_MUTATIONS_H_ |
+ |
+namespace cc { |
+ |
+// Represents a set of mutations. The base class is defined in CC allowing CC |
+// to have reference to mutations as it pipes them through to blink. The actual |
+// implementation lives in blink where mutations are applied to DOM elements. |
+struct LayerTreeMutations { |
+ virtual ~LayerTreeMutations() {} |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_ANIMATION_LAYER_TREE_MUTATIONS_H_ |