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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef WebCompositorMutations_h |
| 6 #define WebCompositorMutations_h |
| 7 |
| 8 #include "cc/animation/layer_tree_mutations.h" |
| 9 |
| 10 namespace blink { |
| 11 |
| 12 // This class contains the mutation data to be plumbed back to the main thread |
| 13 // after a CompositorWorker callback runs. It is a do-nothing base class since |
| 14 // these mutations are only used within blink. |
| 15 struct WebCompositorMutations : public cc::LayerTreeMutations { |
| 16 ~WebCompositorMutations() override { } |
| 17 }; |
| 18 |
| 19 } // namespace blink |
| 20 |
| 21 #endif // WebCompositorMutations_h |
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