Added TYPE_DATASETS_SHOWN event to FillEventHistory

Fixes: 137225017
Test: atest android.autofillservice.cts.FillEventHistoryTest
Test: atest CtsAutoFillServiceTestCases
Change-Id: I5f858a01c98993148f71d616e73419a1914f5a1b

api/current.txt

@@ -41046,6 +41046,7 @@ package android.service.autofill {
     method public int getType();
     field public static final int TYPE_AUTHENTICATION_SELECTED = 2; // 0x2
     field public static final int TYPE_CONTEXT_COMMITTED = 4; // 0x4
+    field public static final int TYPE_DATASETS_SHOWN = 5; // 0x5
     field public static final int TYPE_DATASET_AUTHENTICATION_SELECTED = 1; // 0x1
     field public static final int TYPE_DATASET_SELECTED = 0; // 0x0
     field public static final int TYPE_SAVE_SHOWN = 3; // 0x3

core/java/android/service/autofill/FillEventHistory.java

@@ -224,13 +224,21 @@ public final class FillEventHistory implements Parcelable {
          */
         public static final int TYPE_CONTEXT_COMMITTED = 4;
 
+        /**
+         * A dataset selector was shown.
+         *
+         * <p>This event is fired whenever the autofill UI was presented to the user.</p>
+         */
+        public static final int TYPE_DATASETS_SHOWN = 5;
+
         /** @hide */
         @IntDef(prefix = { "TYPE_" }, value = {
                 TYPE_DATASET_SELECTED,
                 TYPE_DATASET_AUTHENTICATION_SELECTED,
                 TYPE_AUTHENTICATION_SELECTED,
                 TYPE_SAVE_SHOWN,
-                TYPE_CONTEXT_COMMITTED
+                TYPE_CONTEXT_COMMITTED,
+                TYPE_DATASETS_SHOWN
         })
         @Retention(RetentionPolicy.SOURCE)
         @interface EventIds{}
@@ -473,7 +481,7 @@ public final class FillEventHistory implements Parcelable {
                 @Nullable ArrayList<ArrayList<String>> manuallyFilledDatasetIds,
                 @Nullable AutofillId[] detectedFieldIds,
                 @Nullable FieldClassification[] detectedFieldClassifications) {
-            mEventType = Preconditions.checkArgumentInRange(eventType, 0, TYPE_CONTEXT_COMMITTED,
+            mEventType = Preconditions.checkArgumentInRange(eventType, 0, TYPE_DATASETS_SHOWN,
                     "eventType");
             mDatasetId = datasetId;
             mClientState = clientState;

services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java

@@ -768,6 +768,19 @@ final class AutofillManagerServiceImpl
         }
     }
 
+    /**
+     * Updates the last fill response when a dataset is shown.
+     */
+    void logDatasetShown(int sessionId, @Nullable Bundle clientState) {
+        synchronized (mLock) {
+            if (isValidEventLocked("logDatasetShown", sessionId)) {
+                mEventHistory.addEvent(
+                        new Event(Event.TYPE_DATASETS_SHOWN, null, clientState, null, null, null,
+                                null, null, null, null, null));
+            }
+        }
+    }
+
     /**
      * Updates the last fill response when an autofill context is committed.
      */

services/autofill/java/com/android/server/autofill/Session.java

@@ -2497,6 +2497,8 @@ final class Session implements RemoteFillService.FillServiceCallbacks, ViewState
                 mService.getServicePackageName(), mComponentName,
                 serviceLabel, serviceIcon, this, id, mCompatMode);
 
+        mService.logDatasetShown(id, mClientState);
+
         synchronized (mLock) {
             if (mUiShownTime == 0) {
                 // Log first time UI is shown.