[Canceled] Show a "downloads in progress" warning in the delete profile overlay.

chrome/browser/ui/webui/options/manage_profile_browsertest.js

 // Copyright 2013 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.
 
 // None of these tests is relevant for Chrome OS.
 GEN('#if !defined(OS_CHROMEOS)');
 
 /**
  * TestFixture for ManageProfileOverlay and CreateProfileOverlay WebUI testing.
  * @extends {testing.Test}
@@ skipping 499 matching lines @@
   assertEquals('deleteProfile', messages[0]);
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);
 
   ManageProfileOverlay.showDeleteDialog(this.testProfileInfo_(false));
   this.setProfileManaged_(true, 'manage');
   messages = clickAndListen();
   assertEquals(0, messages.length);
   assertEquals('settings', OptionsPage.getTopmostVisiblePage().name);
 });
 
+// If there are any downloads in progress when a profile is deleted, an extra
+// warning message should be shown.
+TEST_F('ManageProfileUITest', 'DeleteDownloadMessage', function() {
+  // Override chrome.send to intercept requestProfileInProgressDownloads.
+  var originalChromeSend = chrome.send;
+  var requestCount = 0;
+  chrome.send = function(message, args) {
+    if (message === 'requestProfileInProgressDownloads') {
+      // Count received message and ignore.
+      ++requestCount;
+    } else {
+      originalChromeSend(message, args);
+    }
+  };
+
+  ManageProfileOverlay.showDeleteDialog(this.testProfileInfo_(false));
+  // Make sure we actually intercepted the request.
+  assertEquals(1, requestCount);
+
+  var addendumSingle = $('delete-profile-single-download-addendum');
+  var addendumMulti = $('delete-profile-multiple-downloads-addendum');
+
+  // Initially, the download warnings should be hidden.
+  expectTrue(addendumSingle.hidden);
+  expectTrue(addendumMulti.hidden);
+
+  // If there is one download, the corresponding message should show up.
+  ManageProfileOverlay.receiveDownloadCount(1);
+  expectFalse(addendumSingle.hidden);
+  expectTrue(addendumMulti.hidden);
+
+  // If there are no downloads, both messages should be hidden.
+  ManageProfileOverlay.receiveDownloadCount(0);
+  expectTrue(addendumSingle.hidden);
+  expectTrue(addendumMulti.hidden);
+
+  // If there are multiple downloads, the corresponding message should show up.
+  ManageProfileOverlay.receiveDownloadCount(2);
+  expectTrue(addendumSingle.hidden);
+  expectFalse(addendumMulti.hidden);
+
+  chrome.send = originalChromeSend;
+});
+
 GEN('#endif  // OS_CHROMEOS');