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

chrome/browser/resources/options/manage_profile_overlay.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.
 
 cr.define('options', function() {
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   /**
    * ManageProfileOverlay class
@@ skipping 240 matching lines @@
      * message.
      * @param {boolean} hasShortcuts Whether profile has any existing shortcuts.
      * @private
      */
     receiveHasProfileShortcuts_: function(hasShortcuts) {
       $('add-shortcut-button').hidden = hasShortcuts;
       $('remove-shortcut-button').hidden = !hasShortcuts;
     },
 
     /**
+     * Callback to show a "downloads in progress" warning in delete mode,
+     * called by the handler as a result of the
+     * 'requestProfileInProgressDownloads_' message.
+     * @param {number} downloadCount Number of in-progress downloads.
+     * @private
+     */
+    receiveDownloadCount_: function(downloadCount) {
+      var singleDownload = downloadCount == 1;
+      var multipleDownloads = downloadCount > 1;
+      $('delete-profile-single-download-addendum').hidden = !singleDownload;
+      $('delete-profile-multiple-downloads-addendum').hidden =
+          !multipleDownloads;
+    },
+
+    /**
      * Display the error bubble, with |errorHtml| in the bubble.
      * @param {string} errorHtml The html string to display as an error.
      * @param {string} mode A label that specifies the type of dialog box which
      *     is currently being viewed (i.e. 'create' or 'manage').
      * @param {boolean} disableOKButton True if the dialog's OK button should be
      *     disabled when the error bubble is shown. It will be (re-)enabled when
      *     the error bubble is hidden.
      * @private
      */
     showErrorBubble_: function(errorHtml, mode, disableOKButton) {
@@ skipping 220 matching lines @@
       ManageProfileOverlay.setProfileInfo(profileInfo, 'manage');
       $('manage-profile-overlay-create').hidden = true;
       $('manage-profile-overlay-manage').hidden = true;
       $('manage-profile-overlay-delete').hidden = false;
       $('manage-profile-overlay-disconnect-managed').hidden = true;
       $('delete-profile-icon').style.content =
           getProfileAvatarIcon(profileInfo.iconURL);
       $('delete-profile-text').textContent =
           loadTimeData.getStringF('deleteProfileMessage',
                                   elide(profileInfo.name, /* maxLength */ 50));
+      $('delete-profile-single-download-addendum').hidden = true;
+      $('delete-profile-multiple-downloads-addendum').hidden = true;
       $('delete-managed-profile-addendum').hidden = !profileInfo.isManaged;
 
+      chrome.send('requestProfileInProgressDownloads', [profileInfo.filePath]);
+
       // Because this dialog isn't useful when refreshing or as part of the
       // history, don't create a history entry for it when showing.
       OptionsPage.showPageByName('manageProfile', false);
     },
 
     /**
      * Display the "Disconnect Managed Profile" dialog.
      * @private
      */
     showDisconnectManagedProfileDialog_: function() {
@@ skipping 15 matching lines @@
       OptionsPage.navigateToPage('createProfile');
     },
   };
 
   // Forward public APIs to private implementations.
   [
     'receiveDefaultProfileIcons',
     'receiveNewProfileDefaults',
     'receiveProfileNames',
     'receiveHasProfileShortcuts',
+    'receiveDownloadCount',
     'setProfileInfo',
     'setProfileName',
     'showManageDialog',
     'showDeleteDialog',
     'showDisconnectManagedProfileDialog',
     'showCreateDialog',
   ].forEach(function(name) {
     ManageProfileOverlay[name] = function() {
       var instance = ManageProfileOverlay.getInstance();
       return instance[name + '_'].apply(instance, arguments);
@@ skipping 260 matching lines @@
       return instance[name + '_'].apply(instance, arguments);
     };
   });
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay,
     CreateProfileOverlay: CreateProfileOverlay,
   };
 });