[Media Router] Show user email in header if cloud sink is present.

chrome/browser/resources/media_router/media_router_ui_interface.js

 // Copyright 2015 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.
 
 // API invoked by the browser MediaRouterWebUIMessageHandler to communicate
 // with this UI.
 cr.define('media_router.ui', function() {
   'use strict';
 
   // The media-router-container element.
@@ skipping 33 matching lines @@
   /**
    * Populates the WebUI with data obtained from Media Router.
    *
    * @param {{firstRunFlowCloudPrefLearnMoreUrl: string,
    *          firstRunFlowLearnMoreUrl: string,
    *          deviceMissingUrl: string,
    *          sinks: !Array<!media_router.Sink>,
    *          routes: !Array<!media_router.Route>,
    *          castModes: !Array<!media_router.CastMode>,
    *          wasFirstRunFlowAcknowledged: boolean,
+   *          userEmail: string,
+   *          userDomain: string,
+   *          showEmail: boolean,
    *          showFirstRunFlowCloudPref: boolean}} data
    * Parameters in data:
    *   firstRunFlowCloudPrefLearnMoreUrl - url to open when the cloud services
    *       pref learn more link is clicked.
    *   firstRunFlowLearnMoreUrl - url to open when the first run flow learn
    *       more link is clicked.
    *   deviceMissingUrl - url to be opened on "Device missing?" clicked.
    *   sinks - list of sinks to be displayed.
    *   routes - list of routes that are associated with the sinks.
    *   castModes - list of available cast modes.
    *   wasFirstRunFlowAcknowledged - true if first run flow was previously
    *       acknowledged by user.
+   *   userEmail - The email of the user if the user is signed in.
+   *   userDomain - The domain of the user if the user is signed in.
+   *   showEmail - true if the user email should be shown.
    *   showFirstRunFlowCloudPref - true if the cloud pref option should be
    *       shown.
    */
   function setInitialData(data) {
     container.firstRunFlowCloudPrefLearnMoreUrl =
         data['firstRunFlowCloudPrefLearnMoreUrl'];
     container.firstRunFlowLearnMoreUrl =
         data['firstRunFlowLearnMoreUrl'];
     container.deviceMissingUrl = data['deviceMissingUrl'];
     container.castModeList = data['castModes'];
     container.allSinks = data['sinks'];
     container.routeList = data['routes'];
+    container.userEmail = data['userEmail'];
+    container.userDomain = data['userDomain'];
+    container.showEmail = data['showEmail'];
     container.showFirstRunFlowCloudPref =
         data['showFirstRunFlowCloudPref'];
     // Some users acknowledged the first run flow before the cloud prefs
     // setting was implemented. These users will see the first run flow
     // again.
     container.showFirstRunFlow = !data['wasFirstRunFlowAcknowledged'] ||
         container.showFirstRunFlowCloudPref;
     container.maybeShowRouteDetailsOnOpen();
     media_router.browserApi.onInitialDataReceived();
   }
@@ skipping 221 matching lines @@
     reportNavigateToView: reportNavigateToView,
     reportSelectedCastMode: reportSelectedCastMode,
     reportRouteCreation: reportRouteCreation,
     reportSinkCount: reportSinkCount,
     reportTimeToClickSink: reportTimeToClickSink,
     reportTimeToInitialActionClose: reportTimeToInitialActionClose,
     requestInitialData: requestInitialData,
     requestRoute: requestRoute,
   };
 });