| // 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 AnimationWorkletProxyClientImpl_h |
| #define AnimationWorkletProxyClientImpl_h |
| |
| #include "core/dom/AnimationWorkletProxyClient.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/wtf/Noncopyable.h" |
| #include "web/CompositorAnimator.h" |
| #include "web/CompositorProxyClientImpl.h" |
| |
| namespace blink { |
| |
| class CompositorMutatorImpl; |
| |
| // Mediates between one Animator and the associated CompositorMutatorImpl. There |
| // is one AnimationWorkletProxyClientImpl per Animator but there may be multiple |
| // for a given mutator and animatorWorklet. |
| // |
| // This is constructed on the main thread but it is used in the worklet backing |
| // thread i.e., compositor thread. |
| class AnimationWorkletProxyClientImpl final |
| : public GarbageCollectedFinalized<AnimationWorkletProxyClientImpl>, |
| public AnimationWorkletProxyClient, |
| public CompositorAnimator { |
| WTF_MAKE_NONCOPYABLE(AnimationWorkletProxyClientImpl); |
| USING_GARBAGE_COLLECTED_MIXIN(AnimationWorkletProxyClientImpl); |
| |
| public: |
| explicit AnimationWorkletProxyClientImpl(CompositorMutatorImpl*); |
| DECLARE_VIRTUAL_TRACE(); |
| |
| // CompositorAnimator: |
| // This method is invoked in compositor thread |
| bool Mutate(double monotonic_time_now, |
| CompositorMutableStateProvider*) override; |
| |
| private: |
| CrossThreadPersistent<CompositorMutatorImpl> mutator_; |
| |
| CrossThreadPersistent<CompositorProxyClientImpl> compositor_proxy_client_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // AnimationWorkletProxyClientImpl_h |