| // 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 THIRD_PARTY_BLINK_RENDERER_MODULES_ANIMATIONWORKLET_ANIMATION_WORKLET_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_ANIMATIONWORKLET_ANIMATION_WORKLET_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/core/workers/worklet.h" |
| #include "third_party/blink/renderer/modules/animationworklet/animation_worklet_proxy_client.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/platform/graphics/animation_worklet_mutators_state.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| |
| namespace blink { |
| |
| class LocalDOMWindow; |
| |
| // Represents the animation worklet on the main thread. All the logic for |
| // loading a new source module is implemented in its parent class |Worklet|. The |
| // sole responsibility of this class it to create the appropriate |
| // |WorkletGlobalScopeProxy| instances that are responsible to proxy a |
| // corresponding |AnimationWorkletGlobalScope| on the worklet thread. |
| class MODULES_EXPORT AnimationWorklet final : public Worklet { |
| public: |
| explicit AnimationWorklet(LocalDOMWindow&); |
| ~AnimationWorklet() override; |
| |
| WorkletAnimationId NextWorkletAnimationId(); |
| void Trace(Visitor*) const override; |
| |
| private: |
| // Unique id associated with this worklet that is used by cc to identify all |
| // animations associated it. |
| int worklet_id_; |
| int last_animation_id_; |
| |
| // Implements Worklet. |
| bool NeedsToCreateGlobalScope() final; |
| WorkletGlobalScopeProxy* CreateGlobalScope() final; |
| |
| Member<AnimationWorkletProxyClient> proxy_client_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AnimationWorklet); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_ANIMATIONWORKLET_ANIMATION_WORKLET_H_ |