chrome/test/data/extensions/api_test/media_galleries/cancel_scan/test.js

   1 // Copyright 2014 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 mediaGalleries = chrome.mediaGalleries;
   6
   7 function StartAndCancelMediaScanTest() {
   8   function StartMediaScanTest() {
   9     var startEventListener = function(details) {
  10       chrome.test.assertEq('start', details.type);
  11       mediaGalleries.onScanProgress.removeListener(startEventListener);
  12       CancelMediaScanTest();
  13     }
  14     mediaGalleries.onScanProgress.addListener(startEventListener);
  15
  16     mediaGalleries.startMediaScan();
  17   }
  18
  19   function CancelMediaScanTest() {
  20     var cancelEventListener = function(details) {
  21       chrome.test.assertEq('cancel', details.type);
  22       mediaGalleries.onScanProgress.removeListener(cancelEventListener);
  23       chrome.test.succeed();
  24     };
  25     mediaGalleries.onScanProgress.addListener(cancelEventListener);
  26
  27     mediaGalleries.cancelMediaScan();
  28   }
  29
  30   StartMediaScanTest();
  31 }
  32
  33 CreateDummyWindowToPreventSleep();
  34
  35 chrome.test.runTests([
  36   StartAndCancelMediaScanTest,
  37 ]);