From 452ac1b58e5eb5db470fbda9cfdbded277e92ccc Mon Sep 17 00:00:00 2001
From: Alex Dvornikov <advornikov@fb.com>
Date: Thu, 12 Oct 2017 09:20:17 -0700
Subject: [PATCH] Added "fetchBundle" global function

Reviewed By: jeanlauliac

Differential Revision: D5985425

fbshipit-source-id: 72de85d354e85b8f7d98c95d5aa5348484d26204
---
 Libraries/Core/InitializeCore.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Libraries/Core/InitializeCore.js b/Libraries/Core/InitializeCore.js
index 4cd6754ee01f6d..4531b114efd90f 100644
--- a/Libraries/Core/InitializeCore.js
+++ b/Libraries/Core/InitializeCore.js
@@ -222,6 +222,26 @@ BatchedBridge.registerLazyCallableModule('RCTDeviceEventEmitter', () => require(
 BatchedBridge.registerLazyCallableModule('RCTNativeAppEventEmitter', () => require('RCTNativeAppEventEmitter'));
 BatchedBridge.registerLazyCallableModule('PerformanceLogger', () => require('PerformanceLogger'));
 
+global.fetchBundle = function(
+  bundleId: number,
+  callback: (?Error) => void,
+) {
+  const {BundleFetcher} = require('NativeModules');
+  if (!BundleFetcher) {
+    throw new Error('BundleFetcher is missing');
+  }
+
+  BundleFetcher.fetchBundle(bundleId, (errorObject: ?{message: string, code: string}) => {
+    if (errorObject) {
+      const error = new Error(errorObject.message);
+      (error: any).code = errorObject.code;
+      callback(error);
+    }
+
+    callback(null);
+  });
+};
+
 // Set up devtools
 if (__DEV__) {
   if (!global.__RCTProfileIsProfiling) {