71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
|
/*
|
||
|
|
* 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 <memory>
|
||
|
|
|
||
|
|
#include <react/renderer/core/ReactPrimitives.h>
|
||
|
|
#include <react/renderer/mounting/MountingCoordinator.h>
|
||
|
|
#include <react/renderer/mounting/ShadowView.h>
|
||
|
|
|
||
|
|
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(
|
||
|
|
const std::shared_ptr<const MountingCoordinator>&
|
||
|
|
mountingCoordinator) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Called when the runtime scheduler decides that one-or-more previously
|
||
|
|
* finished transactions should now be flushed to the screen (atomically).
|
||
|
|
*
|
||
|
|
* This is a separate callback from didFinishTransaction as the Android UI
|
||
|
|
* mounting layer needs to be able toobserve each created ShadowTree to
|
||
|
|
* correctly apply changes, due to changes in Props representation.
|
||
|
|
*/
|
||
|
|
virtual void schedulerShouldRenderTransactions(
|
||
|
|
const std::shared_ptr<const MountingCoordinator>&
|
||
|
|
mountingCoordinator) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Called right after a new ShadowNode was created.
|
||
|
|
*/
|
||
|
|
virtual void schedulerDidRequestPreliminaryViewAllocation(
|
||
|
|
const ShadowNode& shadowNode) = 0;
|
||
|
|
|
||
|
|
virtual void schedulerDidDispatchCommand(
|
||
|
|
const ShadowView& shadowView,
|
||
|
|
const std::string& commandName,
|
||
|
|
const folly::dynamic& args) = 0;
|
||
|
|
|
||
|
|
virtual void schedulerDidSendAccessibilityEvent(
|
||
|
|
const ShadowView& shadowView,
|
||
|
|
const std::string& eventType) = 0;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Set JS responder for a view
|
||
|
|
*/
|
||
|
|
virtual void schedulerDidSetIsJSResponder(
|
||
|
|
const ShadowView& shadowView,
|
||
|
|
bool isJSResponder,
|
||
|
|
bool blockNativeResponder) = 0;
|
||
|
|
|
||
|
|
virtual ~SchedulerDelegate() noexcept = default;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace facebook::react
|