Cards Clicked Metrics

chrome/browser/resources/google_now/cards.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.
 
 'use strict';
 
 /**
  * Show/hide trigger in a card.
  *
  * @typedef {{
@@ skipping 42 matching lines @@
  * Notification as sent by the server.
  *
  * @typedef {{
  *   notificationId: NotificationId,
  *   chromeNotificationId: ChromeNotificationId,
  *   trigger: Trigger,
  *   chromeNotificationOptions: Object,
  *   actionUrls: (ActionUrls|undefined),
  *   dismissal: Object,
  *   locationBased: (boolean|undefined),
- *   groupName: string
+ *   groupName: string,
+ *   cardTypeId: (number|undefined)
  * }}
  */
 var ReceivedNotification;
 
 /**
  * Received notification in a self-sufficient form that doesn't require group's
  * timestamp to calculate show and hide times.
  *
  * @typedef {{
  *   receivedNotification: ReceivedNotification,
@@ skipping 10 matching lines @@
  */
 var CombinedCard;
 
 /**
  * Data entry that we store for every Chrome notification.
  * |timestamp| is the time when corresponding Chrome notification was created or
  * updated last time by cardSet.update().
  *
  * @typedef {{
  *   actionUrls: (ActionUrls|undefined),
+ *   cardTypeId: (number|undefined),
  *   timestamp: number,
  *   combinedCard: CombinedCard
  * }}
  *
  */
- var NotificationDataEntry;
+var NotificationDataEntry;
 
 /**
  * Names for tasks that can be created by the this file.
  */
 var UPDATE_CARD_TASK_NAME = 'update-card';
 
 /**
  * Builds an object to manage notification card set.
  * @return {Object} Card set interface.
  */
@@ skipping 129 matching lines @@
       // If we expect more events, create an alarm for the next one.
       chrome.alarms.create(alarmPrefix + cardId, {when: nextEventTime});
 
       // The trick with stringify/parse is to create a copy of action URLs,
       // otherwise notifications data with 2 pointers to the same object won't
       // be stored correctly to chrome.storage.
       var winningActionUrls = winningCard &&
           winningCard.receivedNotification.actionUrls &&
           JSON.parse(JSON.stringify(
               winningCard.receivedNotification.actionUrls));
-
+      var winningCardTypeId = winningCard &&
+          winningCard.receivedNotification.cardTypeId;
       return {
         actionUrls: winningActionUrls,
+        cardTypeId: winningCardTypeId,
         timestamp: now,
         combinedCard: combinedCard
       };
     } else {
       // If there are no more events, we are done with this card. Note that all
       // received notifications have hideTime.
       verify(!winningCard, 'No events left, but card is shown.');
       clearCardFromGroups(cardId, notificationGroups);
       return undefined;
     }
@@ skipping 94 matching lines @@
         });
       });
     }
   });
 
   return {
     update: update,
     onDismissal: onDismissal
   };
 }