Add reporting notification to the enterprise banner on the CrOS login screen.

chrome/browser/resources/chromeos/login/display_manager.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.
 
 /**
  * @fileoverview Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 const SCREEN_GAIA_SIGNIN = 'gaia-signin';
 const SCREEN_ACCOUNT_PICKER = 'account-picker';
 
 /* Accelerator identifiers. Must be kept in sync with webui_login_view.cc. */
 const ACCELERATOR_ACCESSIBILITY = 'accessibility';
 const ACCELERATOR_CANCEL = 'cancel';
 const ACCELERATOR_ENROLLMENT = 'enrollment';
 const ACCELERATOR_EXIT = 'exit';
 const ACCELERATOR_VERSION = 'version';
 
+/* Help topic identifiers. */
+const HELP_TOPIC_ENTERPRISE_REPORTING = 2535613;
+
 cr.define('cr.ui.login', function() {
   var Bubble = cr.ui.Bubble;
 
   /**
    * Constructor a display manager that manages initialization of screens,
    * transitions, error messages display.
    *
    * @constructor
    */
   function DisplayManager() {
@@ skipping 368 matching lines @@
    * @param {string} labelId Id of the label div.
    * @param {string} labelText Text for the label.
    */
   DisplayManager.setLabelText = function(labelId, labelText) {
     $(labelId).textContent = labelText;
   };
 
   /**
    * Sets the text content of the enterprise info message.
    * @param {string} messageText The message text.
+   * @param {boolean} showReportingHint Whether to show the reporting warning.
    */
-  DisplayManager.setEnterpriseInfo = function(messageText) {
+  DisplayManager.setEnterpriseInfo = function(messageText, showReportingHint) {
     $('enterprise-info-message').textContent = messageText;
-    if (messageText)
+    if (messageText) {
       $('enterprise-info-container').hidden = false;
+      if (showReportingHint) {
+        $('enterprise-reporting-hint-container').hidden = false;
+        var link = $('enterprise-reporting-hint-link');
+        link.addEventListener('click', function(e) {
+          chrome.send('launchHelpApp', [HELP_TOPIC_ENTERPRISE_REPORTING]);
+          e.preventDefault();
+        });
+      }
+    }
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });