react-native/React/CxxBridge/RCTCxxBridgeDelegate.h

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

#include <memory>

#import <React/RCTBridgeDelegate.h>
#import <jschelpers/JavaScriptCore.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, JSCExecutorFactory
 * will be used.
 */
- (std::unique_ptr<facebook::react::JSExecutorFactory>)jsExecutorFactoryForBridge:(RCTBridge *)bridge;

@optional

/**
 * Experimental: Perform installation of extra JS binding on the given JS context, as appropriate.
 */
- (void)installExtraJSBinding:(JSGlobalContextRef)jsContextRef;

@end