react-native/React/CxxBridge/RCTCxxBridgeDelegate.h

/**
 * 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.
 */

#include <memory>

#import <React/RCTBridgeDelegate.h>

namespace facebook {
namespace react {

class JSExecutorFactory;

}
}

// This is a separate class so non-C++ implementations don't need to
// take a C++ dependency.

@protocol RCTCxxBridgeDelegate <RCTBridgeDelegate>

/**
 * In the RCTCxxBridge, if this method is implemented, return a
 * ExecutorFactory instance which can be used to create the executor.
 * If not implemented, or returns an empty pointer, JSIExecutorFactory
 * will be used with a JSCRuntime.
 */
- (std::unique_ptr<facebook::react::JSExecutorFactory>)jsExecutorFactoryForBridge:(RCTBridge *)bridge;

@end