Enable rar, tar, tar.gz and tar.bz2 archive support in CrOS file manager.

chrome/browser/resources/file_manager/js/mock_chrome.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 function MockEventSource() {
   this.listeners_ = [];
 }
 
 MockEventSource.prototype.addListener = function(listener) {
   this.listeners_.push(listener);
@@ skipping 87 matching lines @@
       throw new Error('Missing callback');
 
     var tasks =
     [ { taskId: extensionId + '|play',
         title: 'Play',
         regexp: /\.(flac|m4a|mp3|oga|ogg|wav)$/i,
         iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAOCAYAAAAmL5yKAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sEEBcOAw9XftIAAADFSURBVCjPrZKxCsIwEIa/FHFwsvYxROjSQXAoqLiIL+xgBtvZ91A6uOnQc2hT0zRqkR4c3P25+/PfJTCwLU6wEpgBWkDXuInDPSwF5r7mJIeNQFTnIiCeONpVdYlLoK9wEUhNg8+B9FDVaZcgCKAovjTXfvPJFwGZtKW60pt8bOGBzfLouemnFY/MAs8wDeEI4NzaybewBu4AysKVgrK0gfe5iB9vjdAUqQ/S1Y/R3IX9Zc1zxc7zxe2/0Iskt7AsG0hhx14W8XV43FgV4gAAAABJRU5ErkJggg=='
       },
       { taskId: extensionId + '|mount-archive',
         title: 'Mount',
-        regexp: /\.(zip)$/i,
+        regexp: /\.(rar|tar|tar.bz2|tar.gz|tbz|tbz2|tgz|zip)$/i,
         iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAOCAYAAAAmL5yKAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sEEBcOAw9XftIAAADFSURBVCjPrZKxCsIwEIa/FHFwsvYxROjSQXAoqLiIL+xgBtvZ91A6uOnQc2hT0zRqkR4c3P25+/PfJTCwLU6wEpgBWkDXuInDPSwF5r7mJIeNQFTnIiCeONpVdYlLoK9wEUhNg8+B9FDVaZcgCKAovjTXfvPJFwGZtKW60pt8bOGBzfLouemnFY/MAs8wDeEI4NzaybewBu4AysKVgrK0gfe5iB9vjdAUqQ/S1Y/R3IX9Zc1zxc7zxe2/0Iskt7AsG0hhx14W8XV43FgV4gAAAABJRU5ErkJggg=='
       },
       {
         taskId: extensionId + '|gallery',
         title: 'View and Edit',
         regexp: /\.(bmp|gif|jpe?g|png|webp|3gp|avi|m4v|mov|mp4|mpeg4?|mpg4?|ogm|ogv|ogx|webm)$/i,
         iconUrl: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAOCAYAAAAmL5yKAAAAAXNSR0IArs4c6QAAAAZiS0dEAP8A/wD/oL2nkwAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9sEEBcOAw9XftIAAADFSURBVCjPrZKxCsIwEIa/FHFwsvYxROjSQXAoqLiIL+xgBtvZ91A6uOnQc2hT0zRqkR4c3P25+/PfJTCwLU6wEpgBWkDXuInDPSwF5r7mJIeNQFTnIiCeONpVdYlLoK9wEUhNg8+B9FDVaZcgCKAovjTXfvPJFwGZtKW60pt8bOGBzfLouemnFY/MAs8wDeEI4NzaybewBu4AysKVgrK0gfe5iB9vjdAUqQ/S1Y/R3IX9Zc1zxc7zxe2/0Iskt7AsG0hhx14W8XV43FgV4gAAAABJRU5ErkJggg=='
       }
     ];
 
@@ skipping 110 matching lines @@
       DIMENSIONS_LABEL: 'Dimensions',
       DIMENSIONS_FORMAT: '$1 x $2',
 
       EJECT_BUTTON: 'Eject',
       IMAGE_DIMENSIONS: 'Image Dimensions',
       VOLUME_LABEL: 'Volume Label',
       READ_ONLY: 'Read Only',
 
       PLAY_MEDIA: 'Play',
 
-      MOUNT_ARCHIVE: 'Open archive',
-      UNMOUNT_ARCHIVE: 'Close archive',
+      MOUNT_ARCHIVE: 'Open',
       FORMAT_DEVICE: 'Format device',
 
       GALLERY: 'View and Edit',
       GALLERY_EDIT: 'Edit',
       GALLERY_SHARE: 'Share',
       GALLERY_AUTOFIX: 'Auto-fix',
       GALLERY_FIXED: 'Fixed',
       GALLERY_CROP: 'Crop',
       GALLERY_EXPOSURE: 'Brightness',
       GALLERY_BRIGHTNESS: 'Brightness',
@@ skipping 94 matching lines @@
       ID3_PUBLISHERS_OFFICIAL_WEBPAGE: 'Publishers official webpage',  // WPUB
       ID3_USER_DEFINED_URL_LINK_FRAME: 'User defined URL link frame',  // WXXX
 
       FOLDER: 'Folder',
       DEVICE: 'Device',
       IMAGE_FILE_TYPE: '$1 image file',
       VIDEO_FILE_TYPE: '$1 video file',
       AUDIO_FILE_TYPE: '$1 audio file',
       HTML_DOCUMENT_FILE_TYPE: 'HTML document',
       ZIP_ARCHIVE_FILE_TYPE: 'Zip archive',
+      RAR_ARCHIVE_FILE_TYPE: 'RAR archive',
+      TAR_ARCHIVE_FILE_TYPE: 'Tar archive',
+      TAR_BZIP2_ARCHIVE_FILE_TYPE: 'Bzip2 compressed tar archive',
+      TAR_GZIP_ARCHIVE_FILE_TYPE: 'Gzip compressed tar archive',
       PLAIN_TEXT_FILE_TYPE: 'Plain text file',
       PDF_DOCUMENT_FILE_TYPE: 'PDF document'
     });
   }
 };
 
 chrome.extension = {
   getURL: function(path) {
     return path || document.location.href;
   }
@@ skipping 61 matching lines @@
 
   setWindowHeight: function(height) {
     this.popup_.style.height = height + 'px';
   },
 
   closeWindow: function() {
     this.popup_.parentNode.removeChild(this.popup_);
     this.popup_ = null;
   }
 };