react-native/ReactCommon/fabric/uimanager/SchedulerEventDispatcher.h

54 lines
1.2 KiB
C++

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* 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 <fabric/core/EventDispatcher.h>
#include <fabric/core/EventPrimitives.h>
#include <fabric/uimanager/FabricUIManager.h>
#include <folly/dynamic.h>
namespace facebook {
namespace react {
class SchedulerEventDispatcher;
using SharedSchedulerEventDispatcher = std::shared_ptr<const SchedulerEventDispatcher>;
/*
* Concrete EventDispatcher.
*/
class SchedulerEventDispatcher final:
public EventDispatcher {
public:
void setUIManager(std::shared_ptr<const FabricUIManager> uiManager) const;
#pragma mark - EventDispatcher
EventTarget createEventTarget(const InstanceHandle &instanceHandle) const override;
void dispatchEvent(
const EventTarget &eventTarget,
const std::string &type,
const folly::dynamic &payload,
const EventPriority &priority
) const override;
void releaseEventTarget(const EventTarget &eventTarget) const override;
private:
// TODO: consider using std::weak_ptr<> instead for better memory management.
mutable std::shared_ptr<const FabricUIManager> uiManager_;
};
} // namespace react
} // namespace facebook