Migrate (Network)ErrorScreen to ScreenContext

chrome/browser/resources/chromeos/login/screen_error_message.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 Offline message screen implementation.
  */
 
 login.createScreen('ErrorMessageScreen', 'error-message', function() {
+  var USER_ACTION_CONFIGURE_CERTS = 'configure-certs';
+  var USER_ACTION_DIAGNOSE = 'diagnose';
+  var USER_ACTION_LAUNCH_OOBE_GUEST = 'launch-oobe-guest';
+  var USER_ACTION_LOCAL_STATE_POWERWASH = 'local-state-error-powerwash';
+  var USER_ACTION_REBOOT = 'reboot';
+  var USER_ACTION_SHOW_CAPTIVE_PORTAL = 'show-captive-portal';
+
   // Link which starts guest session for captive portal fixing.
   /** @const */ var FIX_CAPTIVE_PORTAL_ID = 'captive-portal-fix-link';
 
   /** @const */ var FIX_PROXY_SETTINGS_ID = 'proxy-settings-fix-link';
 
   // Class of the elements which hold current network name.
   /** @const */ var CURRENT_NETWORK_NAME_CLASS =
       'portal-network-name';
 
   // Link which triggers frame reload.
@@ skipping 58 matching lines @@
     /** @override */
     decorate: function() {
       cr.ui.DropDown.decorate($('offline-networks-list'));
       this.updateLocalizedContent();
     },
 
     /**
      * Updates localized content of the screen that is not updated via template.
      */
     updateLocalizedContent: function() {
+      var self = this;
       $('auto-enrollment-offline-message-text').innerHTML =
           loadTimeData.getStringF(
               'autoEnrollmentOfflineMessageBody',
               '<b class="' + CURRENT_NETWORK_NAME_CLASS + '"></b>',
               '<a id="auto-enrollment-learn-more" class="signin-link" ' +
                   '"href="#">',
               '</a>');
       $('auto-enrollment-learn-more').onclick = function() {
         chrome.send('launchHelpApp', [HELP_TOPIC_AUTO_ENROLLMENT]);
       };
 
       $('captive-portal-message-text').innerHTML = loadTimeData.getStringF(
         'captivePortalMessage',
         '<b class="' + CURRENT_NETWORK_NAME_CLASS + '"></b>',
         '<a id="' + FIX_CAPTIVE_PORTAL_ID + '" class="signin-link" href="#">',
         '</a>');
       $(FIX_CAPTIVE_PORTAL_ID).onclick = function() {
-        chrome.send('showCaptivePortal');
+        self.send(login.Screen.CALLBACK_USER_ACTED,
+                  USER_ACTION_SHOW_CAPTIVE_PORTAL);
       };
 
       $('captive-portal-proxy-message-text').innerHTML =
         loadTimeData.getStringF(
           'captivePortalProxyMessage',
           '<a id="' + FIX_PROXY_SETTINGS_ID + '" class="signin-link" href="#">',
           '</a>');
       $(FIX_PROXY_SETTINGS_ID).onclick = function() {
         chrome.send('openProxySettings');
       };
@@ skipping 79 matching lines @@
     onBeforeHide: function() {
       cr.ui.DropDown.hide('offline-networks-list');
     },
 
     /**
      * Buttons in oobe wizard's button strip.
      * @type {array} Array of Buttons.
      */
     get buttons() {
       var buttons = [];
+      var self = this;
 
       var rebootButton = this.ownerDocument.createElement('button');
       rebootButton.textContent = loadTimeData.getString('rebootButton');
       rebootButton.classList.add('show-with-ui-state-kiosk-mode');
       rebootButton.addEventListener('click', function(e) {
-        chrome.send('rebootButtonClicked');
+        self.send(login.Screen.CALLBACK_USER_ACTED, USER_ACTION_REBOOT);
         e.stopPropagation();
       });
       buttons.push(rebootButton);
 
       var diagnoseButton = this.ownerDocument.createElement('button');
       diagnoseButton.textContent = loadTimeData.getString('diagnoseButton');
       diagnoseButton.classList.add('show-with-ui-state-kiosk-mode');
       diagnoseButton.addEventListener('click', function(e) {
-        chrome.send('diagnoseButtonClicked');
+        self.send(login.Screen.CALLBACK_USER_ACTED, USER_ACTION_DIAGNOSE);
         e.stopPropagation();
       });
       buttons.push(diagnoseButton);
 
       var certsButton = this.ownerDocument.createElement('button');
       certsButton.textContent = loadTimeData.getString('configureCertsButton');
       certsButton.classList.add('show-with-ui-state-kiosk-mode');
       certsButton.addEventListener('click', function(e) {
-        chrome.send('configureCertsClicked');
+        self.send(login.Screen.CALLBACK_USER_ACTED,
+                  USER_ACTION_CONFIGURE_CERTS);
         e.stopPropagation();
       });
       buttons.push(certsButton);
 
       var continueButton = this.ownerDocument.createElement('button');
       continueButton.id = 'continue-network-config-btn';
       continueButton.textContent = loadTimeData.getString('continueButton');
       continueButton.classList.add('show-with-error-state-kiosk-online');
       continueButton.addEventListener('click', function(e) {
         chrome.send('continueAppLaunch');
@@ skipping 15 matching lines @@
       spacer.classList.add('button-spacer');
       spacer.classList.add('show-with-ui-state-kiosk-mode');
       buttons.push(spacer);
 
       var powerwashButton = this.ownerDocument.createElement('button');
       powerwashButton.id = 'error-message-restart-and-powerwash-button';
       powerwashButton.textContent =
         loadTimeData.getString('localStateErrorPowerwashButton');
       powerwashButton.classList.add('show-with-ui-state-local-state-error');
       powerwashButton.addEventListener('click', function(e) {
-        chrome.send('localStateErrorPowerwashButtonClicked');
+        self.send(login.Screen.CALLBACK_USER_ACTED,
+                  USER_ACTION_LOCAL_STATE_POWERWASH);
         e.stopPropagation();
       });
       buttons.push(powerwashButton);
 
       return buttons;
     },
 
     /**
       * Sets current UI state of the screen.
       * @param {string} ui_state New UI state of the screen.
@@ skipping 36 matching lines @@
     onContentChange_: function() {
       if (Oobe.getInstance().currentScreen === this)
         Oobe.getInstance().updateScreenSize(this);
     },
 
     /**
      * Event handler for guest session launch.
      * @private
      */
     launchGuestSession_: function() {
-      chrome.send(Oobe.getInstance().isOobeUI() ?
-          'launchOobeGuestSession' : 'launchIncognito');
+      if (Oobe.getInstance().isOobeUI()) {
+        this.send(login.Screen.CALLBACK_USER_ACTED,
+                  USER_ACTION_LAUNCH_OOBE_GUEST);
+      } else {
+        chrome.send('launchIncognito');
+      }
     },
 
     /**
      * Prepares error screen to show guest signin link.
      * @private
      */
     allowGuestSignin: function(allowed) {
       this.classList.toggle('allow-guest-signin', allowed);
       this.onContentChange_();
     },
@@ skipping 29 matching lines @@
     /**
      * Updates visibility of the label indicating we're reconnecting.
      * @param {boolean} show Whether the label should be shown.
      */
     showConnectingIndicator: function(show) {
       this.classList.toggle('show-connecting-indicator', show);
       this.onContentChange_();
     }
   };
 });