react-native/ReactCommon/fabric/events/RawEvent.h

49 lines
1021 B
C
Raw Normal View History

/**
* 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 <memory>
#include <folly/dynamic.h>
#include <fabric/events/primitives.h>
namespace facebook {
namespace react {
/*
* Represents ready-to-dispatch event data.
*/
class RawEvent {
public:
using RawEventDispatchable = std::function<bool()>;
RawEvent(
const std::string &type,
const folly::dynamic &payload,
const EventTarget &eventTarget,
const RawEventDispatchable &isDispachable
);
const std::string type;
const folly::dynamic payload;
const EventTarget eventTarget;
/*
* Returns `true` if event can be dispatched to `eventTarget`.
* Events that associated with unmounted or deallocated `ShadowNode`s
* must not be dispatched.
*/
bool isDispachable() const;
private:
const RawEventDispatchable isDispachable_;
};
} // namespace react
} // namespace facebook