| // 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 CompositorMutator_h |
| #define CompositorMutator_h |
| |
| #include "platform/PlatformExport.h" |
| #include "platform/graphics/CompositorAnimatorsState.h" |
| |
| namespace blink { |
| |
| class PLATFORM_EXPORT CompositorMutator { |
| public: |
| virtual ~CompositorMutator() = default; |
| |
| // Called from compositor thread to run the animation frame callbacks from all |
| // connected AnimationWorklets. |
| virtual void Mutate(std::unique_ptr<CompositorMutatorInputState>) = 0; |
| // Returns true if Mutate may do something if called 'now'. |
| virtual bool HasAnimators() = 0; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CompositorMutator_h |
