For #11442 - Telemetry for tab counter menu.

app/metrics.yaml

@@ -186,6 +186,24 @@ events:
     notification_emails:
       - fenix-core@mozilla.com
     expires: "2020-09-01"
+  tab_counter_menu_action:
+    type: event
+    description:
+      A tab counter menu item was tapped
+    extra_keys:
+      item:
+        description: |
+          A string containing the name of the item the user tapped. These items
+          are:
+
+            New tab, New private tab, Close tab
+    bugs:
+      - https://github.com/mozilla-mobile/fenix/issues/11442
+    data_reviews:
+      - https://github.com/mozilla-mobile/fenix/pull/11533
+    notification_emails:
+      - fenix-core@mozilla.com
+    expires: "2020-09-01"
 
 search_shortcuts:
   selected:

app/src/main/java/org/mozilla/fenix/components/metrics/GleanMetricsService.kt

@@ -548,6 +548,10 @@ private val Event.wrapper: EventWrapper<*>?
         is Event.SearchWidgetCFRAddWidgetPressed -> EventWrapper<NoExtraKeys>(
             { SearchWidgetCfr.addWidgetPressed.record(it) }
         )
+        is Event.TabCounterMenuItemTapped -> EventWrapper(
+            { Events.tabCounterMenuAction.record(it) },
+            { Events.tabCounterMenuActionKeys.valueOf(it) }
+        )
 
         // Don't record other events in Glean:
         is Event.AddBookmark -> null

app/src/main/java/org/mozilla/fenix/components/metrics/Metrics.kt

@@ -431,6 +431,15 @@ sealed class Event {
             get() = mapOf(Events.browserMenuActionKeys.item to item.toString().toLowerCase(Locale.ROOT))
     }
 
+    data class TabCounterMenuItemTapped(val item: Item) : Event() {
+        enum class Item {
+            NEW_TAB, NEW_PRIVATE_TAB, CLOSE_TAB
+        }
+
+        override val extras: Map<Events.tabCounterMenuActionKeys, String>?
+            get() = mapOf(Events.tabCounterMenuActionKeys.item to item.toString().toLowerCase(Locale.ROOT))
+    }
+
     sealed class Search
 
     internal open val extras: Map<*, String>?

app/src/main/java/org/mozilla/fenix/components/toolbar/TabCounterToolbarButton.kt

@@ -16,6 +16,8 @@ import mozilla.components.browser.session.Session
 import mozilla.components.browser.session.SessionManager
 import mozilla.components.concept.toolbar.Toolbar
 import org.mozilla.fenix.R
+import org.mozilla.fenix.components.metrics.Event
+import org.mozilla.fenix.ext.components
 import org.mozilla.fenix.ext.sessionsOfType
 import org.mozilla.fenix.theme.ThemeManager
 import java.lang.ref.WeakReference
@@ -77,6 +79,7 @@ class TabCounterToolbarButton(
 
     private fun getTabContextMenu(context: Context): BrowserMenu {
         val primaryTextColor = ThemeManager.resolveAttribute(R.attr.primaryText, context)
+        val metrics = context.components.analytics.metrics
         val menuItems = listOf(
             BrowserMenuImageText(
                 label = context.getString(R.string.close_tab),
@@ -84,6 +87,7 @@ class TabCounterToolbarButton(
                 iconTintColorResource = primaryTextColor,
                 textColorResource = primaryTextColor
             ) {
+                metrics.track(Event.TabCounterMenuItemTapped(Event.TabCounterMenuItemTapped.Item.CLOSE_TAB))
                 onItemTapped(TabCounterMenuItem.CloseTab)
             },
             BrowserMenuDivider(),
@@ -93,6 +97,7 @@ class TabCounterToolbarButton(
                 iconTintColorResource = primaryTextColor,
                 textColorResource = primaryTextColor
             ) {
+                metrics.track(Event.TabCounterMenuItemTapped(Event.TabCounterMenuItemTapped.Item.NEW_TAB))
                 onItemTapped(TabCounterMenuItem.NewTab(false))
             },
             BrowserMenuImageText(
@@ -101,6 +106,7 @@ class TabCounterToolbarButton(
                 iconTintColorResource = primaryTextColor,
                 textColorResource = primaryTextColor
             ) {
+                metrics.track(Event.TabCounterMenuItemTapped(Event.TabCounterMenuItemTapped.Item.NEW_PRIVATE_TAB))
                 onItemTapped(TabCounterMenuItem.NewTab(true))
             }
         )