[fenix] Closes https://github.com/mozilla-mobile/fenix/issues/1194: Adds shortcut telemetry

app/metrics.yaml

@@ -55,6 +55,8 @@ events:
     extra_keys:
       search_suggestion:
         description: "A boolean that tells us whether or not the search term was suggested by the Awesomebar"
+      search_shortcut:
+        description: "A boolean that tells us whether or not the search was conducted through a search shortcut"
     bugs:
     - 959
     data_reviews:
@@ -62,6 +64,42 @@ events:
     notification_emails:
     - telemetry-client-dev@mozilla.com
     expires: "2020-03-01"
+  ss_menu_opened:
+    type: event
+    description: >
+      A user opened the search shortcut menu in the search view by pressing the shortcuts button
+    bugs:
+    - 793
+    data_reviews:
+    - https://github.com/mozilla-mobile/fenix/pull/1202#issuecomment-476870449
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  ss_menu_closed:
+    type: event
+    description: >
+      A user closed the search shortcut menu in the search view by pressing the shortcuts button
+    bugs:
+    - 793
+    data_reviews:
+    - https://github.com/mozilla-mobile/fenix/pull/1202#issuecomment-476870449
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  ss_selected:
+    type: event
+    description: >
+      A user selected a search shortcut engine to use
+    extra_keys:
+      engine:
+        description: "The name of the built-in search engine the user selected as a string"
+    bugs:
+    - 793
+    data_reviews:
+    - https://github.com/mozilla-mobile/fenix/pull/1202#issuecomment-476870449
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
 
 metrics:
   default_browser:

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

@@ -49,6 +49,9 @@ private val Event.name: String?
         is Event.SearchBarTapped -> ""
         is Event.EnteredUrl -> ""
         is Event.PerformedSearch -> ""
+        is Event.SearchShortcutMenuOpened -> ""
+        is Event.SearchShortcutMenuClosed -> ""
+        is Event.SearchShortcutSelected -> ""
     }
 
 class LeanplumMetricsService(private val application: Application) : MetricsService {

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

@@ -43,6 +43,8 @@ sealed class Event {
     object UserDownloadedSend : Event()
     object OpenedPocketStory : Event()
     object DarkModeEnabled : Event()
+    object SearchShortcutMenuOpened : Event()
+    object SearchShortcutMenuClosed : Event()
 
     // Interaction Events
     data class SearchBarTapped(val source: Source) : Event() {
@@ -56,9 +58,16 @@ sealed class Event {
             get() = mapOf("autocomplete" to autoCompleted.toString())
     }
 
-    data class PerformedSearch(val fromSearchSuggestion: Boolean) : Event() {
+    data class PerformedSearch(val fromSearchSuggestion: Boolean, val fromSearchShortcut: Boolean) : Event() {
         override val extras: Map<String, String>?
-            get() = mapOf("search_suggestion" to fromSearchSuggestion.toString())
+            get() = mapOf("search_suggestion" to fromSearchSuggestion.toString(),
+                "search_shortcut" to fromSearchShortcut.toString())
+    }
+
+    // Track only built-in engine selection. Do not track user-added engines!
+    data class SearchShortcutSelected(val engine: String) : Event() {
+        override val extras: Map<String, String>?
+            get() = mapOf("engine" to engine)
     }
 
     open val extras: Map<String, String>?

app/src/main/java/org/mozilla/fenix/search/SearchFragment.kt

@@ -84,9 +84,15 @@ class SearchFragment : Fragment() {
         view.toolbar_wrapper.clipToOutline = false
 
         search_shortcuts_button.setOnClickListener {
-            getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange
+            val isOpen = (awesomeBarComponent.uiView as AwesomeBarUIView).state?.showShortcutEnginePicker ?: false
-                .SearchShortcutEnginePicker(!(
+
-                        (awesomeBarComponent.uiView as AwesomeBarUIView).state?.showShortcutEnginePicker ?: true)))
+            getManagedEmitter<AwesomeBarChange>().onNext(AwesomeBarChange.SearchShortcutEnginePicker(!isOpen))
+
+            if (isOpen) {
+                requireComponents.analytics.metrics.track(Event.SearchShortcutMenuClosed)
+            } else {
+                requireComponents.analytics.metrics.track(Event.SearchShortcutMenuOpened)
+            }
         }
     }
 
@@ -113,7 +119,9 @@ class SearchFragment : Fragment() {
                             val event = if (it.url.isUrl()) {
                                 Event.EnteredUrl(false)
                             } else {
-                                Event.PerformedSearch(false)
+                                val isSearchShortcut = it.engine !=
+                                        requireComponents.search.searchEngineManager.defaultSearchEngine
+                                Event.PerformedSearch(false, isSearchShortcut)
                             }
 
                             requireComponents.analytics.metrics.track(event)
@@ -142,13 +150,20 @@ class SearchFragment : Fragment() {
                         getSearchUseCase(requireContext(), sessionId == null)
                             .invoke(it.searchTerms, it.engine)
                         (activity as HomeActivity).openToBrowser(sessionId, BrowserDirection.FromSearch)
-                        requireComponents.analytics.metrics.track(Event.PerformedSearch(true))
+
+                        val isSearchShortcut = it.engine !=
+                                requireComponents.search.searchEngineManager.defaultSearchEngine
+
+                        requireComponents.analytics.metrics
+                            .track(Event.PerformedSearch(true, isSearchShortcut))
                     }
                     is AwesomeBarAction.SearchShortcutEngineSelected -> {
                         getManagedEmitter<AwesomeBarChange>()
                             .onNext(AwesomeBarChange.SearchShortcutEngineSelected(it.engine))
                         getManagedEmitter<SearchChange>()
                             .onNext(SearchChange.SearchShortcutEngineSelected(it.engine))
+
+                        requireComponents.analytics.metrics.track(Event.SearchShortcutSelected(it.engine.name))
                     }
                 }
             }