Merge "Fix ScreenshotShelfView gesture handling" into 24D1-dev
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotActionsProvider.kt b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotActionsProvider.kt
index ef1d87d..a1dd415 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotActionsProvider.kt
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotActionsProvider.kt
@@ -40,6 +40,7 @@
  */
 interface ScreenshotActionsProvider {
     fun onScrollChipReady(onClick: Runnable)
+    fun onScrollChipInvalidated()
     fun setCompletedScreenshot(result: ScreenshotSavedResult)
 
     /**
@@ -67,6 +68,8 @@
     @Assisted val requestId: String,
     @Assisted val actionExecutor: ActionExecutor,
 ) : ScreenshotActionsProvider {
+    private var addedScrollChip = false
+    private var onScrollClick: Runnable? = null
     private var pendingAction: ((ScreenshotSavedResult) -> Unit)? = null
     private var result: ScreenshotSavedResult? = null
 
@@ -122,18 +125,26 @@
     }
 
     override fun onScrollChipReady(onClick: Runnable) {
-        viewModel.addAction(
-            ActionButtonAppearance(
-                AppCompatResources.getDrawable(context, R.drawable.ic_screenshot_scroll),
-                context.resources.getString(R.string.screenshot_scroll_label),
-                context.resources.getString(R.string.screenshot_scroll_label),
-            ),
-            showDuringEntrance = true,
-        ) {
-            onClick.run()
+        onScrollClick = onClick
+        if (!addedScrollChip) {
+            viewModel.addAction(
+                ActionButtonAppearance(
+                    AppCompatResources.getDrawable(context, R.drawable.ic_screenshot_scroll),
+                    context.resources.getString(R.string.screenshot_scroll_label),
+                    context.resources.getString(R.string.screenshot_scroll_label),
+                ),
+                showDuringEntrance = true,
+            ) {
+                onScrollClick?.run()
+            }
+            addedScrollChip = true
         }
     }
 
+    override fun onScrollChipInvalidated() {
+        onScrollClick = null
+    }
+
     override fun setCompletedScreenshot(result: ScreenshotSavedResult) {
         if (this.result != null) {
             Log.e(TAG, "Got a second completed screenshot for existing request!")
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java
index 0217fc2..dfd742c 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java
@@ -591,7 +591,11 @@
                             if (mConfigChanges.applyNewConfig(mContext.getResources())) {
                                 // Hide the scroll chip until we know it's available in this
                                 // orientation
-                                mViewProxy.hideScrollChip();
+                                if (screenshotShelfUi2()) {
+                                    mActionsProvider.onScrollChipInvalidated();
+                                } else {
+                                    mViewProxy.hideScrollChip();
+                                }
                                 // Delay scroll capture eval a bit to allow the underlying activity
                                 // to set up in the new orientation.
                                 mScreenshotHandler.postDelayed(
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenshot/DefaultScreenshotActionsProviderTest.kt b/packages/SystemUI/tests/src/com/android/systemui/screenshot/DefaultScreenshotActionsProviderTest.kt
index 853e50a..896c3bf 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/screenshot/DefaultScreenshotActionsProviderTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/screenshot/DefaultScreenshotActionsProviderTest.kt
@@ -37,6 +37,7 @@
 import org.junit.Before
 import org.junit.runner.RunWith
 import org.mockito.Mockito.verifyNoMoreInteractions
+import org.mockito.kotlin.never
 import org.mockito.kotlin.verify
 
 @RunWith(AndroidTestingRunner::class)
@@ -111,6 +112,47 @@
         assertThat(intentCaptor.value.action).isEqualTo(Intent.ACTION_CHOOSER)
     }
 
+    @Test
+    fun scrollChipClicked_callsOnClick() = runTest {
+        actionsProvider = createActionsProvider()
+
+        val onScrollClick = mock<Runnable>()
+        val numActions = viewModel.actions.value.size
+        actionsProvider.onScrollChipReady(onScrollClick)
+        viewModel.actions.value[numActions].onClicked!!.invoke()
+
+        verify(onScrollClick).run()
+    }
+
+    @Test
+    fun scrollChipClicked_afterInvalidate_doesNothing() = runTest {
+        actionsProvider = createActionsProvider()
+
+        val onScrollClick = mock<Runnable>()
+        val numActions = viewModel.actions.value.size
+        actionsProvider.onScrollChipReady(onScrollClick)
+        actionsProvider.onScrollChipInvalidated()
+        viewModel.actions.value[numActions].onClicked!!.invoke()
+
+        verify(onScrollClick, never()).run()
+    }
+
+    @Test
+    fun scrollChipClicked_afterUpdate_runsNewAction() = runTest {
+        actionsProvider = createActionsProvider()
+
+        val onScrollClick = mock<Runnable>()
+        val onScrollClick2 = mock<Runnable>()
+        val numActions = viewModel.actions.value.size
+        actionsProvider.onScrollChipReady(onScrollClick)
+        actionsProvider.onScrollChipInvalidated()
+        actionsProvider.onScrollChipReady(onScrollClick2)
+        viewModel.actions.value[numActions].onClicked!!.invoke()
+
+        verify(onScrollClick2).run()
+        verify(onScrollClick, never()).run()
+    }
+
     private fun createActionsProvider(): ScreenshotActionsProvider {
         return DefaultScreenshotActionsProvider(
             context,
diff --git a/services/core/java/com/android/server/wm/BackNavigationController.java b/services/core/java/com/android/server/wm/BackNavigationController.java
index e155126..cd7f73c 100644
--- a/services/core/java/com/android/server/wm/BackNavigationController.java
+++ b/services/core/java/com/android/server/wm/BackNavigationController.java
@@ -423,7 +423,6 @@
         // Searching previous
         final ActivityRecord prevActivity = currentTask.getActivity((below) -> !below.finishing,
                 currentActivity, false /*includeBoundary*/, true /*traverseTopToBottom*/);
-
         final TaskFragment currTF = currentActivity.getTaskFragment();
         if (currTF != null && currTF.asTask() == null) {
             // The currentActivity is embedded, search for the candidate previous activities.
@@ -432,13 +431,34 @@
                 outPrevActivities.add(prevActivity);
                 return true;
             }
-            if (currTF.getAdjacentTaskFragment() != null) {
-                // The two TFs are adjacent (visually displayed side-by-side), search if any
-                // activity below the lowest one
-                // If companion, those two TF will be closed together.
-                if (currTF.getCompanionTaskFragment() != null) {
+            if (currTF.getAdjacentTaskFragment() == null) {
+                final TaskFragment nextTF = findNextTaskFragment(currentTask, currTF);
+                if (isSecondCompanionToFirst(currTF, nextTF)) {
+                    // TF is isStacked, search bottom activity from companion TF.
+                    //
+                    // Sample hierarchy: search for underPrevious if any.
+                    //     Current TF
+                    //     Companion TF (bottomActivityInCompanion)
+                    //     Bottom Activity not inside companion TF (underPrevious)
+                    // find bottom activity in Companion TF.
+                    final ActivityRecord bottomActivityInCompanion = nextTF.getActivity(
+                            (below) -> !below.finishing, false /* traverseTopToBottom */);
+                    final ActivityRecord underPrevious = currentTask.getActivity(
+                            (below) -> !below.finishing, bottomActivityInCompanion,
+                            false /*includeBoundary*/, true /*traverseTopToBottom*/);
+                    if (underPrevious != null) {
+                        outPrevActivities.add(underPrevious);
+                        addPreviousAdjacentActivityIfExist(underPrevious, outPrevActivities);
+                    }
+                    return true;
+                }
+            } else {
+                // If adjacent TF has companion to current TF, those two TF will be closed together.
+                final TaskFragment adjacentTF = currTF.getAdjacentTaskFragment();
+                if (isSecondCompanionToFirst(currTF, adjacentTF)) {
+                    // The two TFs are adjacent (visually displayed side-by-side), search if any
+                    // activity below the lowest one.
                     final WindowContainer commonParent = currTF.getParent();
-                    final TaskFragment adjacentTF = currTF.getAdjacentTaskFragment();
                     final TaskFragment lowerTF = commonParent.mChildren.indexOf(currTF)
                             < commonParent.mChildren.indexOf(adjacentTF)
                             ? currTF : adjacentTF;
@@ -452,25 +472,6 @@
                 // Unable to predict if no companion, it can only close current activity and make
                 // prev Activity full screened.
                 return false;
-            } else if (currTF.getCompanionTaskFragment() != null) {
-                // TF is isStacked, search bottom activity from companion TF.
-                //
-                // Sample hierarchy: search for underPrevious if any.
-                //     Current TF
-                //     Companion TF (bottomActivityInCompanion)
-                //     Bottom Activity not inside companion TF (underPrevious)
-                final TaskFragment companionTF = currTF.getCompanionTaskFragment();
-                // find bottom activity in Companion TF.
-                final ActivityRecord bottomActivityInCompanion = companionTF.getActivity(
-                        (below) -> !below.finishing, false /* traverseTopToBottom */);
-                final ActivityRecord underPrevious = currentTask.getActivity(
-                        (below) -> !below.finishing, bottomActivityInCompanion,
-                        false /*includeBoundary*/, true /*traverseTopToBottom*/);
-                if (underPrevious != null) {
-                    outPrevActivities.add(underPrevious);
-                    addPreviousAdjacentActivityIfExist(underPrevious, outPrevActivities);
-                }
-                return true;
             }
         }
 
@@ -485,6 +486,24 @@
         return true;
     }
 
+    private static TaskFragment findNextTaskFragment(@NonNull Task currentTask,
+            @NonNull TaskFragment topTF) {
+        final int topIndex = currentTask.mChildren.indexOf(topTF);
+        if (topIndex <= 0) {
+            return null;
+        }
+        final WindowContainer next = currentTask.mChildren.get(topIndex - 1);
+        return next.asTaskFragment();
+    }
+
+    /**
+     * Whether the second TF has set companion to first TF.
+     * When set, the second TF will be removed by organizer if the first TF is removed.
+     */
+    private static boolean isSecondCompanionToFirst(TaskFragment first, TaskFragment second) {
+        return second != null && second.getCompanionTaskFragment() == first;
+    }
+
     private static void addPreviousAdjacentActivityIfExist(@NonNull ActivityRecord prevActivity,
             @NonNull ArrayList<ActivityRecord> outPrevActivities) {
         final TaskFragment prevTF = prevActivity.getTaskFragment();
diff --git a/services/core/java/com/android/server/wm/LetterboxUiController.java b/services/core/java/com/android/server/wm/LetterboxUiController.java
index b75869c..5517e70 100644
--- a/services/core/java/com/android/server/wm/LetterboxUiController.java
+++ b/services/core/java/com/android/server/wm/LetterboxUiController.java
@@ -1373,7 +1373,8 @@
         }
 
         final boolean shouldShowLetterboxUi =
-                (mActivityRecord.isInLetterboxAnimation() || isSurfaceVisible(mainWindow))
+                (mActivityRecord.isInLetterboxAnimation() || mActivityRecord.isVisible()
+                        || mActivityRecord.isVisibleRequested())
                 && mainWindow.areAppWindowBoundsLetterboxed()
                 // Check for FLAG_SHOW_WALLPAPER explicitly instead of using
                 // WindowContainer#showWallpaper because the later will return true when this
@@ -1385,12 +1386,6 @@
         return shouldShowLetterboxUi;
     }
 
-    @VisibleForTesting
-    boolean isSurfaceVisible(WindowState mainWindow) {
-        return mainWindow.isOnScreen() && (mActivityRecord.isVisible()
-                || mActivityRecord.isVisibleRequested());
-    }
-
     private Color getLetterboxBackgroundColor() {
         final WindowState w = mActivityRecord.findMainWindow();
         if (w == null || w.isLetterboxedForDisplayCutout()) {
diff --git a/services/tests/wmtests/src/com/android/server/wm/BackNavigationControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/BackNavigationControllerTests.java
index c29547f..9b2a880 100644
--- a/services/tests/wmtests/src/com/android/server/wm/BackNavigationControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/BackNavigationControllerTests.java
@@ -291,13 +291,22 @@
         assertTrue(predictable);
         outPrevActivities.clear();
 
-        // Stacked + companion => predict for previous task
+        // Stacked + top companion to bottom but bottom didn't => predict for previous activity
         tf2.setCompanionTaskFragment(tf1);
         predictable = BackNavigationController.getAnimatablePrevActivities(task, topAr,
                 outPrevActivities);
+        assertTrue(outPrevActivities.contains(prevAr));
+        assertTrue(predictable);
+        tf2.setCompanionTaskFragment(null);
+        outPrevActivities.clear();
+
+        // Stacked + next companion to top => predict for previous task
+        tf1.setCompanionTaskFragment(tf2);
+        predictable = BackNavigationController.getAnimatablePrevActivities(task, topAr,
+                outPrevActivities);
         assertTrue(outPrevActivities.isEmpty());
         assertTrue(predictable);
-        tf2.setCompanionTaskFragment(null);
+        tf1.setCompanionTaskFragment(null);
 
         // Adjacent + no companion => unable to predict
         // TF1 | TF2
@@ -314,11 +323,13 @@
 
         // Adjacent + companion => predict for previous task
         tf1.setCompanionTaskFragment(tf2);
-        tf2.setCompanionTaskFragment(tf1);
         predictable = BackNavigationController.getAnimatablePrevActivities(task, topAr,
                 outPrevActivities);
         assertTrue(outPrevActivities.isEmpty());
         assertTrue(predictable);
+        tf1.setCompanionTaskFragment(null);
+
+        tf2.setCompanionTaskFragment(tf1);
         predictable = BackNavigationController.getAnimatablePrevActivities(task, prevAr,
                 outPrevActivities);
         assertTrue(outPrevActivities.isEmpty());
@@ -361,18 +372,27 @@
         tf3.setAdjacentTaskFragment(null);
 
         final TaskFragment tf4 = createTaskFragmentWithActivity(task);
-        // Stacked + companion => predict for previous activity below companion.
+        // Stacked + next companion to top => predict for previous activity below companion.
         // Tf4
         // TF3
         // TF2
         // TF1
-        tf4.setCompanionTaskFragment(tf3);
         tf3.setCompanionTaskFragment(tf4);
         topAr = tf4.getTopMostActivity();
         predictable = BackNavigationController.getAnimatablePrevActivities(task, topAr,
                 outPrevActivities);
         assertTrue(outPrevActivities.contains(tf2.getTopMostActivity()));
         assertTrue(predictable);
+        outPrevActivities.clear();
+        tf3.setCompanionTaskFragment(null);
+
+        // Stacked +  top companion to next but next one didn't => predict for previous activity.
+        tf4.setCompanionTaskFragment(tf3);
+        topAr = tf4.getTopMostActivity();
+        predictable = BackNavigationController.getAnimatablePrevActivities(task, topAr,
+                outPrevActivities);
+        assertTrue(outPrevActivities.contains(tf3.getTopMostActivity()));
+        assertTrue(predictable);
     }
 
     @Test
diff --git a/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
index 6806f6a..0b760b0 100644
--- a/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
@@ -609,7 +609,8 @@
         doReturn(false).when(mActivity).isInLetterboxAnimation();
         assertEquals(expectedRadius, mController.getRoundedCornersRadius(mainWindow));
 
-        doReturn(false).when(mainWindow).isOnScreen();
+        doReturn(false).when(mActivity).isVisibleRequested();
+        doReturn(false).when(mActivity).isVisible();
         assertEquals(0, mController.getRoundedCornersRadius(mainWindow));
 
         doReturn(true).when(mActivity).isInLetterboxAnimation();
diff --git a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
index 36c1c8c..bf15bc8 100644
--- a/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/SizeCompatTests.java
@@ -909,8 +909,7 @@
         assertEquals(window, mActivity.findMainWindow());
 
         spyOn(mActivity.mLetterboxUiController);
-        doReturn(true).when(mActivity.mLetterboxUiController)
-                .isSurfaceVisible(any());
+        doReturn(true).when(mActivity).isVisibleRequested();
 
         assertTrue(mActivity.mLetterboxUiController.shouldShowLetterboxUi(
                 mActivity.findMainWindow()));
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 88acbab..25d8a3d 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -13112,39 +13112,41 @@
     })
     @RequiresFeature(PackageManager.FEATURE_TELEPHONY_RADIO_ACCESS)
     public @Nullable ServiceState getServiceState(@IncludeLocationData int includeLocationData) {
-        return getServiceStateForSubscriber(getSubId(),
+        return getServiceStateForSlot(SubscriptionManager.getSlotIndex(getSubId()),
                 includeLocationData != INCLUDE_LOCATION_DATA_FINE,
                 includeLocationData == INCLUDE_LOCATION_DATA_NONE);
     }
 
     /**
-     * Returns the service state information on specified subscription. Callers require
-     * either READ_PRIVILEGED_PHONE_STATE or READ_PHONE_STATE to retrieve the information.
+     * Returns the service state information on specified SIM slot.
      *
-     * May return {@code null} when the subscription is inactive or when there was an error
+     * May return {@code null} when the {@code slotIndex} is invalid or when there was an error
      * communicating with the phone process.
+     *
+     * @param slotIndex of phone whose service state is returned
      * @param renounceFineLocationAccess Set this to true if the caller would not like to receive
      * location related information which will be sent if the caller already possess
      * {@link android.Manifest.permission#ACCESS_FINE_LOCATION} and do not renounce the permission
      * @param renounceCoarseLocationAccess Set this to true if the caller would not like to
      * receive location related information which will be sent if the caller already possess
      * {@link Manifest.permission#ACCESS_COARSE_LOCATION} and do not renounce the permissions.
+     * @return Service state on specified SIM slot.
      */
-    private ServiceState getServiceStateForSubscriber(int subId,
-            boolean renounceFineLocationAccess,
+    private ServiceState getServiceStateForSlot(int slotIndex, boolean renounceFineLocationAccess,
             boolean renounceCoarseLocationAccess) {
         try {
             ITelephony service = getITelephony();
             if (service != null) {
-                return service.getServiceStateForSubscriber(subId, renounceFineLocationAccess,
-                        renounceCoarseLocationAccess, getOpPackageName(), getAttributionTag());
+                return service.getServiceStateForSlot(slotIndex,
+                        renounceFineLocationAccess, renounceCoarseLocationAccess,
+                        getOpPackageName(), getAttributionTag());
             }
         } catch (RemoteException e) {
-            Log.e(TAG, "Error calling ITelephony#getServiceStateForSubscriber", e);
+            Log.e(TAG, "Error calling ITelephony#getServiceStateForSlot", e);
         } catch (NullPointerException e) {
             AnomalyReporter.reportAnomaly(
                     UUID.fromString("e2bed88e-def9-476e-bd71-3e572a8de6d1"),
-                    "getServiceStateForSubscriber " + subId + " NPE");
+                    "getServiceStateForSlot " + slotIndex + " NPE");
         }
         return null;
     }
@@ -13159,7 +13161,35 @@
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
     public ServiceState getServiceStateForSubscriber(int subId) {
-        return getServiceStateForSubscriber(subId, false, false);
+        return getServiceStateForSlot(
+                SubscriptionManager.getSlotIndex(subId), false, false);
+    }
+
+    /**
+     * Returns the service state information on specified SIM slot.
+     *
+     * If you want continuous updates of service state info, register a {@link TelephonyCallback}
+     * that implements {@link TelephonyCallback.ServiceStateListener} through
+     * {@link #registerTelephonyCallback}.
+     *
+     * May return {@code null} when the {@code slotIndex} is invalid or when there was an error
+     * communicating with the phone process
+     *
+     * See {@link #getActiveModemCount()} to get the total number of slots
+     * that are active on the device.
+     *
+     * @param slotIndex of phone whose service state is returned
+     * @return ServiceState on specified SIM slot.
+     *
+     * @hide
+     */
+    @RequiresPermission(allOf = {
+            Manifest.permission.READ_PHONE_STATE,
+            Manifest.permission.ACCESS_COARSE_LOCATION
+    })
+    @RequiresFeature(PackageManager.FEATURE_TELEPHONY_RADIO_ACCESS)
+    public @Nullable ServiceState getServiceStateForSlot(int slotIndex) {
+        return getServiceStateForSlot(slotIndex, false, false);
     }
 
     /**
diff --git a/telephony/java/android/telephony/satellite/SatelliteManager.java b/telephony/java/android/telephony/satellite/SatelliteManager.java
index 0bb5fd5..47f53f3 100644
--- a/telephony/java/android/telephony/satellite/SatelliteManager.java
+++ b/telephony/java/android/telephony/satellite/SatelliteManager.java
@@ -1015,13 +1015,27 @@
      * @hide
      */
     public static final int DATAGRAM_TYPE_KEEP_ALIVE = 3;
+    /**
+     * Datagram type indicating that the datagram to be sent or received is of type SOS message and
+     * is the last message to emergency service provider indicating still needs help.
+     * @hide
+     */
+    public static final int DATAGRAM_TYPE_LAST_SOS_MESSAGE_STILL_NEED_HELP = 4;
+    /**
+     * Datagram type indicating that the datagram to be sent or received is of type SOS message and
+     * is the last message to emergency service provider indicating no more help is needed.
+     * @hide
+     */
+    public static final int DATAGRAM_TYPE_LAST_SOS_MESSAGE_NO_HELP_NEEDED = 5;
 
     /** @hide */
     @IntDef(prefix = "DATAGRAM_TYPE_", value = {
             DATAGRAM_TYPE_UNKNOWN,
             DATAGRAM_TYPE_SOS_MESSAGE,
             DATAGRAM_TYPE_LOCATION_SHARING,
-            DATAGRAM_TYPE_KEEP_ALIVE
+            DATAGRAM_TYPE_KEEP_ALIVE,
+            DATAGRAM_TYPE_LAST_SOS_MESSAGE_STILL_NEED_HELP,
+            DATAGRAM_TYPE_LAST_SOS_MESSAGE_NO_HELP_NEEDED
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface DatagramType {}
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index f591f40..ccc68bc 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1399,19 +1399,18 @@
     oneway void requestModemActivityInfo(in ResultReceiver result);
 
     /**
-     * Get the service state on specified subscription
-     * @param subId Subscription id
+     * Get the service state on specified SIM slot.
+     * @param slotIndex of phone whose service state is returned
      * @param renounceFineLocationAccess Set this to true if the caller would not like to
      * receive fine location related information
      * @param renounceCoarseLocationAccess Set this to true if the caller would not like to
      * receive coarse location related information
      * @param callingPackage The package making the call
      * @param callingFeatureId The feature in the package
-     * @return Service state on specified subscription.
+     * @return Service state on specified SIM slot.
      */
-    ServiceState getServiceStateForSubscriber(int subId, boolean renounceFineLocationAccess,
-            boolean renounceCoarseLocationAccess,
-            String callingPackage, String callingFeatureId);
+    ServiceState getServiceStateForSlot(int slotIndex, boolean renounceFineLocationAccess,
+            boolean renounceCoarseLocationAccess, String callingPackage, String callingFeatureId);
 
     /**
      * Returns the URI for the per-account voicemail ringtone set in Phone settings.