Files
react-native/ReactCommon/react/renderer/scheduler/SchedulerDelegate.h
T
Joshua Gross c15f907f67 Core native implementation of sendAccessibilityEvent in Fabric
Summary:
This is the core (Cxx) Fabric implementation of sendAccessibilityEvent. No platform support is added in this diff (Android and iOS do not build yet).

See following diffs.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D25852412

fbshipit-source-id: 88b7d8e2e251183dfe7fb377a4cffbac8f458656
2021-01-08 18:10:59 -08:00

67 lines
1.7 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its 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 <memory>
#include <react/renderer/core/ReactPrimitives.h>
#include <react/renderer/mounting/MountingCoordinator.h>
#include <react/renderer/mounting/ShadowView.h>
namespace facebook {
namespace 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 const &mountingCoordinator) = 0;
/*
* Called right after a new ShadowNode was created.
*/
virtual void schedulerDidRequestPreliminaryViewAllocation(
SurfaceId surfaceId,
const ShadowView &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 schedulerDidSetJSResponder(
SurfaceId surfaceId,
const ShadowView &shadowView,
const ShadowView &initialShadowView,
bool blockNativeResponder) = 0;
/*
* Clear the JSResponder for a view
*/
virtual void schedulerDidClearJSResponder() = 0;
virtual ~SchedulerDelegate() noexcept = default;
};
} // namespace react
} // namespace facebook