src/chrome/test/data/extensions/api_test/media_galleries_private/gallerywatch/test.js

   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 var galleries;
   6 var invalidGalleryId = '11000';
   7
   8 // chrome.mediaGalleries.getMediaFileSystems callback.
   9 var mediaFileSystemsListCallback = function (results) {
  10   galleries = results;
  11   chrome.test.sendMessage('get_media_file_systems_callback_ok');
  12 };
  13
  14 // Gallery changed event handler.
  15 var onGalleryChangedCallback = function (details) {
  16   chrome.test.sendMessage('gallery_changed_event_received');
  17 };
  18
  19 // Add watch request callback.
  20 var onAddWatchRequestCallback = function (details) {
  21   if (!details || !details.success)
  22     chrome.test.sendMessage('add_watch_request_failed');
  23   else
  24     chrome.test.sendMessage('add_watch_request_succeeded');
  25 };
  26
  27 // chrome.mediaGalleries.getAllGalleryWatch callback.
  28 var getAllGalleryWatchCallback = function (results) {
  29   if (!results) {
  30     chrome.test.sendMessage('get_all_gallery_watch_failed');
  31     return;
  32   }
  33   if (results.length == 0) {
  34     chrome.test.sendMessage('gallery_watchers_does_not_exists');
  35   } else {
  36     var gallery_ids_str = "";
  37     for (var i = 0; i < results.length; ++i) {
  38       if (gallery_ids_str != "")
  39         gallery_ids_str += ", ";
  40       gallery_ids_str += results[i];
  41     }
  42     chrome.test.sendMessage(
  43        'watchers_for_galleries_{' + gallery_ids_str + '}_found');
  44   }
  45 };
  46
  47 // Helpers to add and remove event listeners.
  48 function addGalleryChangedListener() {
  49   chrome.mediaGalleriesPrivate.onGalleryChanged.addListener(
  50       onGalleryChangedCallback);
  51   chrome.test.sendMessage('add_gallery_changed_listener_ok');
  52 };
  53
  54 function setupWatchOnValidGalleries() {
  55   for (var i = 0; i < galleries.length; ++i) {
  56     var info = chrome.mediaGalleries.getMediaFileSystemMetadata(galleries[i]);
  57     chrome.mediaGalleriesPrivate.addGalleryWatch(info.galleryId,
  58                                                  onAddWatchRequestCallback);
  59   }
  60   chrome.test.sendMessage('add_gallery_watch_ok');
  61 };
  62
  63 function setupWatchOnInvalidGallery() {
  64   chrome.mediaGalleriesPrivate.addGalleryWatch(invalidGalleryId,
  65                                                onAddWatchRequestCallback);
  66   chrome.test.sendMessage('add_gallery_watch_ok');
  67 }
  68
  69 function getMediaFileSystems() {
  70   chrome.mediaGalleries.getMediaFileSystems(mediaFileSystemsListCallback);
  71   chrome.test.sendMessage('get_media_file_systems_ok');
  72 };
  73
  74 function removeGalleryWatch() {
  75   for (var i = 0; i < galleries.length; ++i) {
  76     var info = chrome.mediaGalleries.getMediaFileSystemMetadata(galleries[i]);
  77     chrome.mediaGalleriesPrivate.removeGalleryWatch(info.galleryId);
  78   }
  79   chrome.test.sendMessage('remove_gallery_watch_ok');
  80 };
  81
  82 function removeGalleryChangedListener() {
  83   chrome.mediaGalleriesPrivate.onGalleryChanged.removeListener(
  84       onGalleryChangedCallback);
  85   chrome.test.sendMessage('remove_gallery_changed_listener_ok');
  86 };
  87
  88 function getAllWatchedGalleryIds() {
  89   chrome.mediaGalleriesPrivate.getAllGalleryWatch(getAllGalleryWatchCallback);
  90   chrome.test.sendMessage('get_all_gallery_watch_ok');
  91 };
  92
  93 function removeAllGalleryWatch() {
  94   chrome.mediaGalleriesPrivate.removeAllGalleryWatch();
  95   chrome.test.sendMessage('remove_all_gallery_watch_ok');
  96 };