Remove settings tasks on private space deletion

Bug: 342074934
Test: atest PrivateSpaceMaintainerTest
Test: Manual on device

Change-Id: Ic0555583ae0d7ea5650d819f1fccbd022b1d64c2

src/com/android/settings/privatespace/PrivateSpaceMaintainer.java

@@ -61,8 +61,9 @@ public class PrivateSpaceMaintainer {
     @GuardedBy("this")
     private UserHandle mUserHandle;
     private final KeyguardManager mKeyguardManager;
-    /** This variable should be accessed via {@link #getBroadcastReceiver()} only. */
+    /** This variable should be accessed via {@link #getProfileBroadcastReceiver()} only. */
-    @Nullable private ProfileAvailabilityBroadcastReceiver mProfileAvailabilityBroadcastReceiver;
+    @Nullable
+    private ProfileBroadcastReceiver mProfileBroadcastReceiver;
 
     /** This is the default value for the hide private space entry point settings. */
     public static final int HIDE_PRIVATE_SPACE_ENTRY_POINT_DISABLED_VAL = 0;
@@ -147,7 +148,6 @@ public class PrivateSpaceMaintainer {
             Log.i(TAG, "Deleting Private space with id: " + mUserHandle.getIdentifier());
             if (mUserManager.removeUser(mUserHandle)) {
                 Log.i(TAG, "Private space deleted");
-                unregisterBroadcastReceiver();
                 mUserHandle = null;
 
                 return ErrorDeletingPrivateSpace.DELETE_PS_ERROR_NONE;
@@ -373,13 +373,15 @@ public class PrivateSpaceMaintainer {
                 && android.multiuser.Flags.enablePrivateSpaceFeatures();
     }
 
-    /** {@link BroadcastReceiver} which handles the private profile's availability related
+    /**
-     * broadcasts.
+     * {@link BroadcastReceiver} which handles the private profile's availability and deletion
+     * related broadcasts.
      */
-    private final class ProfileAvailabilityBroadcastReceiver extends BroadcastReceiver {
+    private final class ProfileBroadcastReceiver extends BroadcastReceiver {
         void register() {
             IntentFilter filter = new IntentFilter();
             filter.addAction(Intent.ACTION_PROFILE_UNAVAILABLE);
+            filter.addAction(Intent.ACTION_PROFILE_REMOVED);
             mContext.registerReceiver(/* receiver= */ this, filter, Context.RECEIVER_NOT_EXPORTED);
         }
 
@@ -391,6 +393,13 @@ public class PrivateSpaceMaintainer {
         @Override
         public void onReceive(@NonNull Context context, @NonNull Intent intent) {
             UserHandle userHandle = intent.getParcelableExtra(Intent.EXTRA_USER, UserHandle.class);
+            if (intent.getAction().equals(Intent.ACTION_PROFILE_REMOVED)) {
+                // This applies to all profiles getting removed, since there is no way to tell if
+                // it is a private profile that got removed.
+                removeSettingsAllTasks();
+                unregisterBroadcastReceiver();
+                return;
+            }
             if (!userHandle.equals(getPrivateProfileHandle())) {
                 Log.d(TAG, "Ignoring intent for non-private profile with user id "
                         + userHandle.getIdentifier());
@@ -407,7 +416,7 @@ public class PrivateSpaceMaintainer {
                 || !android.multiuser.Flags.enablePrivateSpaceFeatures()) {
             return;
         }
-        var broadcastReceiver = getBroadcastReceiver();
+        var broadcastReceiver = getProfileBroadcastReceiver();
         if (broadcastReceiver == null) {
             return;
         }
@@ -419,17 +428,18 @@ public class PrivateSpaceMaintainer {
                 || !android.multiuser.Flags.enablePrivateSpaceFeatures()) {
             return;
         }
-        if (mProfileAvailabilityBroadcastReceiver == null) {
+        if (mProfileBroadcastReceiver == null) {
             Log.w(TAG, "Requested to unregister when there is no receiver.");
             return;
         }
-        mProfileAvailabilityBroadcastReceiver.unregister();
+        mProfileBroadcastReceiver.unregister();
-        mProfileAvailabilityBroadcastReceiver = null;
+        mProfileBroadcastReceiver = null;
     }
 
-    /** Always use this getter to access {@link #mProfileAvailabilityBroadcastReceiver}. */
+    /** Always use this getter to access {@link #mProfileBroadcastReceiver}. */
     @VisibleForTesting
-    @Nullable synchronized ProfileAvailabilityBroadcastReceiver getBroadcastReceiver() {
+    @Nullable
+    synchronized ProfileBroadcastReceiver getProfileBroadcastReceiver() {
         if (!android.os.Flags.allowPrivateProfile()
                 || !android.multiuser.Flags.enablePrivateSpaceFeatures()) {
             return null;
@@ -438,16 +448,16 @@ public class PrivateSpaceMaintainer {
             Log.e(TAG, "Cannot return a broadcast receiver when private space doesn't exist");
             return null;
         }
-        if (mProfileAvailabilityBroadcastReceiver == null) {
+        if (mProfileBroadcastReceiver == null) {
-            mProfileAvailabilityBroadcastReceiver = new ProfileAvailabilityBroadcastReceiver();
+            mProfileBroadcastReceiver = new ProfileBroadcastReceiver();
         }
-        return mProfileAvailabilityBroadcastReceiver;
+        return mProfileBroadcastReceiver;
     }
 
     /** This is purely for testing purpose only, and should not be used elsewhere. */
     @VisibleForTesting
     synchronized void resetBroadcastReceiver() {
-        mProfileAvailabilityBroadcastReceiver = null;
+        mProfileBroadcastReceiver = null;
     }
 
     private void removeSettingsAllTasks() {

tests/unit/src/com/android/settings/privatespace/PrivateSpaceMaintainerTest.java

@@ -213,7 +213,7 @@ public class PrivateSpaceMaintainerTest {
         privateSpaceMaintainer.deletePrivateSpace();
         privateSpaceMaintainer.createPrivateSpace();
         // test that no exception is thrown, which would indicate that the receiver was registered.
-        mContext.unregisterReceiver(privateSpaceMaintainer.getBroadcastReceiver());
+        mContext.unregisterReceiver(privateSpaceMaintainer.getProfileBroadcastReceiver());
         privateSpaceMaintainer.resetBroadcastReceiver();
     }
 
@@ -225,7 +225,7 @@ public class PrivateSpaceMaintainerTest {
                 PrivateSpaceMaintainer.getInstance(mContext);
         privateSpaceMaintainer.createPrivateSpace();
         privateSpaceMaintainer.deletePrivateSpace();
-        assertThat(privateSpaceMaintainer.getBroadcastReceiver()).isNull();
+        assertThat(privateSpaceMaintainer.getProfileBroadcastReceiver()).isNull();
     }
 
     /**