/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once #include #include #include #include namespace facebook::react { /* * Abstract class for Scheduler's delegate. */ class SchedulerDelegate { public: /* * Called right after Scheduler computed (and laid out) a new updated version * of the tree and calculated a set of mutations which are sufficient * to construct a new one. */ virtual void schedulerDidFinishTransaction( MountingCoordinator::Shared mountingCoordinator) = 0; /* * Called right after a new ShadowNode was created. */ virtual void schedulerDidRequestPreliminaryViewAllocation( SurfaceId surfaceId, const ShadowNode &shadowView) = 0; virtual void schedulerDidDispatchCommand( const ShadowView &shadowView, std::string const &commandName, folly::dynamic const &args) = 0; virtual void schedulerDidSendAccessibilityEvent( const ShadowView &shadowView, std::string const &eventType) = 0; /* * Set JS responder for a view */ virtual void schedulerDidSetIsJSResponder( ShadowView const &shadowView, bool isJSResponder, bool blockNativeResponder) = 0; virtual ~SchedulerDelegate() noexcept = default; }; } // namespace facebook::react