Add support for passing in additional assetExts to packager

fbshipit-source-id: 42e508e37d960fbeb905a2ea8cb4741dba5c67fc

defaultAssetExts.js

@@ -0,0 +1,16 @@
+/**
+ * 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.
+ */
+'use strict';
+
+module.exports = [
+  'bmp', 'gif', 'jpg', 'jpeg', 'png', 'psd', 'svg', 'webp', // Image formats
+  'm4v', 'mov', 'mp4', 'mpeg', 'mpg', 'webm', // Video formats
+  'aac', 'aiff', 'caf', 'm4a', 'mp3', 'wav', // Audio formats
+  'html', 'pdf', // Document formats
+];

react-packager/src/Server/index.js

@@ -17,9 +17,10 @@ const Promise = require('promise');
 const SourceMapConsumer = require('source-map').SourceMapConsumer;
 
 const declareOpts = require('../lib/declareOpts');
+const defaultAssetExts = require('../../../defaultAssetExts');
+const mime = require('mime-types');
 const path = require('path');
 const url = require('url');
-const mime = require('mime-types');
 
 function debounce(fn, delay) {
   var timeout;
@@ -71,12 +72,7 @@ const validateOpts = declareOpts({
   },
   assetExts: {
     type: 'array',
-    default: [
-      'bmp', 'gif', 'jpg', 'jpeg', 'png', 'psd', 'svg', 'webp', // Image formats
-      'm4v', 'mov', 'mp4', 'mpeg', 'mpg', 'webm', // Video formats
-      'aac', 'aiff', 'caf', 'm4a', 'mp3', 'wav', // Audio formats
-      'html', 'pdf', // Document formats
-    ],
+    default: defaultAssetExts,
   },
   transformTimeoutInterval: {
     type: 'number',

rn-cli.config.js

@@ -5,7 +5,7 @@
  */
 'use strict';
 
-const blacklist = require('./blacklist.js');
+const blacklist = require('./blacklist');
 const path = require('path');
 
 module.exports = {
@@ -17,6 +17,10 @@ module.exports = {
     return this._getRoots();
   },
 
+  getAssetExts() {
+    return [];
+  },
+
   getBlacklistRE(platform) {
     return blacklist(platform);
   },