amis-rpc-design/node_modules/react-native/ReactCommon/react/renderer/uimanager/UIManagerDelegate.h
2023-10-07 19:42:30 +08:00

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1.9 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 <react/renderer/core/ReactPrimitives.h>
#include <react/renderer/core/ShadowNode.h>
#include <react/renderer/mounting/MountingCoordinator.h>
namespace facebook::react {
/*
* Abstract class for UIManager's delegate.
*/
class UIManagerDelegate {
public:
/*
* Called right after a new/updated Shadow Node tree is constructed.
* For this moment the tree is already laid out and sealed.
*/
virtual void uiManagerDidFinishTransaction(
MountingCoordinator::Shared mountingCoordinator,
bool mountSynchronously) = 0;
/*
* Called each time when UIManager constructs a new Shadow Node. Receiver
* might use this to optimistically allocate a new native view
* instances.
*/
virtual void uiManagerDidCreateShadowNode(const ShadowNode &shadowNode) = 0;
/*
* Called when UIManager wants to dispatch a command to the mounting layer.
*/
virtual void uiManagerDidDispatchCommand(
const ShadowNode::Shared &shadowNode,
std::string const &commandName,
folly::dynamic const &args) = 0;
/*
* Called when UIManager wants to dispatch some accessibility event
* to the mounting layer. eventType is platform-specific and not all
* platforms will necessarily implement the same set of events.
*/
virtual void uiManagerDidSendAccessibilityEvent(
const ShadowNode::Shared &shadowNode,
std::string const &eventType) = 0;
/*
* Set JS responder for a view.
*/
virtual void uiManagerDidSetIsJSResponder(
ShadowNode::Shared const &shadowNode,
bool isJSResponder,
bool blockNativeResponder) = 0;
virtual ~UIManagerDelegate() noexcept = default;
};
} // namespace facebook::react