Index: cc/animation/layer_tree_mutations_callback.h |
diff --git a/cc/animation/layer_tree_mutations_callback.h b/cc/animation/layer_tree_mutations_callback.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..662992ccba163400da8c5900aef1d29133ead596 |
--- /dev/null |
+++ b/cc/animation/layer_tree_mutations_callback.h |
@@ -0,0 +1,21 @@ |
+// 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_CALLBACK_H_ |
+#define CC_ANIMATION_LAYER_TREE_MUTATIONS_CALLBACK_H_ |
+ |
+namespace cc { |
+ |
+// Represents a callback which is responsible for applying layer tree mutations. |
+// The concrete implementation lives in Blink which applies mutation to DOM |
+// elements. |
+class LayerTreeMutationsCallback { |
enne (OOO)
2016/03/02 19:55:54
What does this indirection get you over just using
majidvp
2016/03/02 21:15:10
The actual implementation of the method that retur
|
+ public: |
+ virtual ~LayerTreeMutationsCallback() {} |
+ virtual void ApplyLayerTreeMutations() = 0; |
+}; |
+ |
+} // namespace cc |
+ |
+#endif // CC_ANIMATION_LAYER_TREE_MUTATIONS_CALLBACK_H_ |