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Text File  |  2013-04-03  |  1KB  |  32 lines
  1. // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4.  
  5. // Custom bindings for the Media Gallery API.
  6.  
  7. var mediaGalleriesNatives = requireNative('mediaGalleries');
  8.  
  9. var chromeHidden = requireNative('chrome_hidden').GetChromeHidden();
  10.  
  11. chromeHidden.registerCustomHook('mediaGalleries',
  12.                                 function(bindingsAPI, extensionId) {
  13.   var apiFunctions = bindingsAPI.apiFunctions;
  14.  
  15.   // getMediaFileSystems uses a custom callback so that it can instantiate and
  16.   // return an array of file system objects.
  17.   apiFunctions.setCustomCallback('getMediaFileSystems',
  18.                                  function(name, request, response) {
  19.     var result = null;
  20.     if (response) {
  21.       result = [];
  22.       for (var i = 0; i < response.length; i++) {
  23.         result.push(mediaGalleriesNatives.GetMediaFileSystemObject(
  24.             response[i].fsid, response[i].name));
  25.       }
  26.     }
  27.     if (request.callback)
  28.       request.callback(result);
  29.     request.callback = null;
  30.   });
  31. });
  32.