text: /**
   * 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.
   */
  
  #import <objc/runtime.h>
  
  #import <JavaScriptCore/JavaScriptCore.h>
  
  #import <ReactABI30_0_0/ABI30_0_0RCTBridgeModule.h>
  #import <ReactABI30_0_0/ABI30_0_0RCTInvalidating.h>
  
  typedef void (^ABI30_0_0RCTJavaScriptCompleteBlock)(NSError *error);
  typedef void (^ABI30_0_0RCTJavaScriptCallback)(id result, NSError *error);
  
  /**
   * Abstracts away a JavaScript execution context - we may be running code in a
   * web view (for debugging purposes), or may be running code in a `JSContext`.
   */
  @protocol ABI30_0_0RCTJavaScriptExecutor <ABI30_0_0RCTInvalidating, ABI30_0_0RCTBridgeModule>
  
  /**
   * Used to set up the executor after the bridge has been fully initialized.
   * Do any expensive setup in this method instead of `-init`.
   */
  - (void)setUp;
  
  /**
   * Whether the executor has been invalidated
   */
  @property (nonatomic, readonly, getter=isValid) BOOL valid;
  
  /**
   * Executes BatchedBridge.flushedQueue on JS thread and calls the given callback
   * with JSValue, containing the next queue, and JSContext.
   */
  - (void)flushedQueue:(ABI30_0_0RCTJavaScriptCallback)onComplete;
  
  /**
   * Executes BatchedBridge.callFunctionReturnFlushedQueue with the module name,
   * method name and optional additional arguments on the JS thread and calls the
   * given callback with JSValue, containing the next queue, and JSContext.
   */
  - (void)callFunctionOnModule:(NSString *)module
                        method:(NSString *)method
                     arguments:(NSArray *)args
                      callback:(ABI30_0_0RCTJavaScriptCallback)onComplete;
  
  /**
   * Executes BatchedBridge.invokeCallbackAndReturnFlushedQueue with the cbID,
   * and optional additional arguments on the JS thread and calls the
   * given callback with JSValue, containing the next queue, and JSContext.
   */
  - (void)invokeCallbackID:(NSNumber *)cbID
                 arguments:(NSArray *)args
                  callback:(ABI30_0_0RCTJavaScriptCallback)onComplete;
  
  /**
   * Runs an application script, and notifies of the script load being complete via `onComplete`.
   */
  - (void)executeApplicationScript:(NSData *)script
                         sourceURL:(NSURL *)sourceURL
                        onComplete:(ABI30_0_0RCTJavaScriptCompleteBlock)onComplete;
  
  - (void)injectJSONText:(NSString *)script
     asGlobalObjectNamed:(NSString *)objectName
                callback:(ABI30_0_0RCTJavaScriptCompleteBlock)onComplete;
  
  /**
   * Enqueue a block to run in the executors JS thread. Fallback to `dispatch_async`
   * on the main queue if the executor doesn't own a thread.
   */
  - (void)executeBlockOnJavaScriptQueue:(dispatch_block_t)block;
  
  /**
   * Special case for Timers + ContextExecutor - instead of the default
   *   if jsthread then call else dispatch call on jsthread
   * ensure the call is made async on the jsthread
   */
  - (void)executeAsyncBlockOnJavaScriptQueue:(dispatch_block_t)block;
  
  @end
  