For #1036 - Adds Glean metrics for find in page

app/metrics.yaml

@@ -101,6 +101,63 @@ events:
     - telemetry-client-dev@mozilla.com
     expires: "2020-03-01"
 
+find_in_page:
+  opened:
+    type: event
+    description: >
+      A user opened the find in page UI
+    bugs:
+    - 1036
+    data_reviews:
+    - TBD
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  closed:
+    type: event
+    description: >
+      A user closed the find in page UI
+    bugs:
+    - 1036
+    data_reviews:
+    - TBD
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  next_result:
+    type: event
+    description: >
+      A user clicked the "next result" button
+    bugs:
+    - 1036
+    data_reviews:
+    - TBD
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  previous_result:
+    type: event
+    description: >
+      A user clicked the "previous result" button
+    bugs:
+    - 1036
+    data_reviews:
+    - TBD
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+  searched_page:
+    type: event
+    description: >
+      A user searched the page
+    bugs:
+    - 1036
+    data_reviews:
+    - TBD
+    notification_emails:
+    - telemetry-client-dev@mozilla.com
+    expires: "2020-03-01"
+
 metrics:
   default_browser:
     type: boolean

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

@@ -5,15 +5,17 @@ package org.mozilla.fenix.components.metrics
 
 import android.content.Context
 import mozilla.components.service.glean.Glean
+import mozilla.components.service.glean.metrics.NoExtraKeys
 import mozilla.components.support.utils.Browsers
 import org.mozilla.fenix.BuildConfig
 import org.mozilla.fenix.utils.Settings
 import org.mozilla.fenix.GleanMetrics.Metrics
 import org.mozilla.fenix.GleanMetrics.Events
+import org.mozilla.fenix.GleanMetrics.FindInPage
 
 private class EventWrapper<T : Enum<T>>(
     private val recorder: ((Map<T, String>?) -> Unit),
-    private val keyMapper: ((String) -> T)?
+    private val keyMapper: ((String) -> T)? = null
 ) {
     private val String.asCamelCase: String
         get() = this.split("_").reduceIndexed { index, acc, s ->
@@ -50,6 +52,22 @@ private val Event.wrapper
             { Events.performedSearch.record(it) },
             { Events.performedSearchKeys.valueOf(it) }
         )
+        is Event.FindInPageOpened -> EventWrapper<NoExtraKeys>(
+            { FindInPage.opened.record(it) }
+        )
+        is Event.FindInPageClosed -> EventWrapper<NoExtraKeys>(
+            { FindInPage.closed.record(it) }
+        )
+        is Event.FindInPageNext -> EventWrapper<NoExtraKeys>(
+            { FindInPage.nextResult.record(it) }
+        )
+        is Event.FindInPagePrevious-> EventWrapper<NoExtraKeys>(
+            { FindInPage.previousResult.record(it) }
+        )
+        is Event.FindInPageSearchCommitted -> EventWrapper<NoExtraKeys>(
+            { FindInPage.searchedPage.record(it) }
+        )
+        // Don't track other events with Glean
         else -> null
     }
 

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

@@ -45,13 +45,8 @@ private val Event.name: String?
         is Event.OpenedPocketStory -> "E_Opened_Pocket_Story"
         is Event.DarkModeEnabled -> "E_Dark_Mode_Enabled"
 
-        // Do not track these events in Leanplum
-        is Event.SearchBarTapped -> ""
-        is Event.EnteredUrl -> ""
-        is Event.PerformedSearch -> ""
-        is Event.SearchShortcutMenuOpened -> ""
-        is Event.SearchShortcutMenuClosed -> ""
-        is Event.SearchShortcutSelected -> ""
+        // Do not track other events in Leanplum
+        else -> ""
     }
 
 class LeanplumMetricsService(private val application: Application) : MetricsService {