Revert "Allow activity in ActivityEmbedding split to get Task windowing mode"

This reverts commit 0522842a349dec60892784c34c1b337490ee39d7.

Reason for revert: Breaking PlatformScenarioTests Tests due to NPE

Bug: 230793322
Change-Id: Ib6a9a1b7fb1c95681fc7a1bb959da5618b840f16

6 files changed, 29 insertions, 196 deletions

diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
index 81caf7786cf5..e50b9a1cd469 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
@@ -16,6 +16,7 @@
 
 package androidx.window.extensions.embedding;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 
 import android.app.Activity;
@@ -48,8 +49,7 @@ import java.util.concurrent.Executor;
 class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
 
     /** Mapping from the client assigned unique token to the {@link TaskFragmentInfo}. */
-    @VisibleForTesting
-    final Map<IBinder, TaskFragmentInfo> mFragmentInfos = new ArrayMap<>();
+    private final Map<IBinder, TaskFragmentInfo> mFragmentInfos = new ArrayMap<>();
 
     /**
      * Mapping from the client assigned unique token to the TaskFragment parent
@@ -120,29 +120,25 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
      * @param secondaryFragmentBounds   the initial bounds for the secondary TaskFragment
      * @param activityIntent    Intent to start the secondary Activity with.
      * @param activityOptions   ActivityOptions to start the secondary Activity with.
-     * @param windowingMode     the windowing mode to set for the TaskFragments.
      */
     void startActivityToSide(@NonNull WindowContainerTransaction wct,
             @NonNull IBinder launchingFragmentToken, @NonNull Rect launchingFragmentBounds,
             @NonNull Activity launchingActivity, @NonNull IBinder secondaryFragmentToken,
             @NonNull Rect secondaryFragmentBounds, @NonNull Intent activityIntent,
-            @Nullable Bundle activityOptions, @NonNull SplitRule rule,
-            @WindowingMode int windowingMode) {
+            @Nullable Bundle activityOptions, @NonNull SplitRule rule) {
         final IBinder ownerToken = launchingActivity.getActivityToken();
 
         // Create or resize the launching TaskFragment.
         if (mFragmentInfos.containsKey(launchingFragmentToken)) {
             resizeTaskFragment(wct, launchingFragmentToken, launchingFragmentBounds);
-            wct.setWindowingMode(mFragmentInfos.get(launchingFragmentToken).getToken(),
-                    windowingMode);
         } else {
             createTaskFragmentAndReparentActivity(wct, launchingFragmentToken, ownerToken,
-                    launchingFragmentBounds, windowingMode, launchingActivity);
+                    launchingFragmentBounds, WINDOWING_MODE_MULTI_WINDOW, launchingActivity);
         }
 
         // Create a TaskFragment for the secondary activity.
         createTaskFragmentAndStartActivity(wct, secondaryFragmentToken, ownerToken,
-                secondaryFragmentBounds, windowingMode, activityIntent,
+                secondaryFragmentBounds, WINDOWING_MODE_MULTI_WINDOW, activityIntent,
                 activityOptions);
 
         // Set adjacent to each other so that the containers below will be invisible.
@@ -157,7 +153,6 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
     void expandTaskFragment(WindowContainerTransaction wct, IBinder fragmentToken) {
         resizeTaskFragment(wct, fragmentToken, new Rect());
         setAdjacentTaskFragments(wct, fragmentToken, null /* secondary */, null /* splitRule */);
-        setWindowingMode(wct, fragmentToken, WINDOWING_MODE_UNDEFINED);
     }
 
     /**
@@ -260,15 +255,6 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
         wct.setBounds(mFragmentInfos.get(fragmentToken).getToken(), bounds);
     }
 
-    private void setWindowingMode(WindowContainerTransaction wct, IBinder fragmentToken,
-            @WindowingMode int windowingMode) {
-        if (!mFragmentInfos.containsKey(fragmentToken)) {
-            throw new IllegalArgumentException(
-                    "Can't find an existing TaskFragment with fragmentToken=" + fragmentToken);
-        }
-        wct.setWindowingMode(mFragmentInfos.get(fragmentToken).getToken(), windowingMode);
-    }
-
     void deleteTaskFragment(WindowContainerTransaction wct, IBinder fragmentToken) {
         if (!mFragmentInfos.containsKey(fragmentToken)) {
             throw new IllegalArgumentException(
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
index b370e59ac7c8..2328f76a7130 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
@@ -257,9 +257,9 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
         if (taskContainer == null) {
             return;
         }
-        final boolean wasInPip = taskContainer.isInPictureInPicture();
+        final boolean wasInPip = isInPictureInPicture(taskContainer.getConfiguration());
         final boolean isInPIp = isInPictureInPicture(config);
-        taskContainer.setWindowingMode(config.windowConfiguration.getWindowingMode());
+        taskContainer.setConfiguration(config);
 
         // We need to check the animation override when enter/exit PIP or has bounds changed.
         boolean shouldUpdateAnimationOverride = wasInPip != isInPIp;
@@ -278,9 +278,8 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
      * bounds is large enough for at least one split rule.
      */
     private void updateAnimationOverride(@NonNull TaskContainer taskContainer) {
-        if (!taskContainer.isTaskBoundsInitialized()
-                || !taskContainer.isWindowingModeInitialized()) {
-            // We don't know about the Task bounds/windowingMode yet.
+        if (!taskContainer.isTaskBoundsInitialized()) {
+            // We don't know about the Task bounds yet.
             return;
         }
 
@@ -294,7 +293,7 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
 
     private boolean supportSplit(@NonNull TaskContainer taskContainer) {
         // No split inside PIP.
-        if (taskContainer.isInPictureInPicture()) {
+        if (isInPictureInPicture(taskContainer.getConfiguration())) {
             return false;
         }
         // Check if the parent container bounds can support any split rule.
@@ -462,12 +461,8 @@ public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmen
             if (!taskContainer.setTaskBounds(taskBounds)) {
                 Log.w(TAG, "Can't find bounds from activity=" + activityInTask);
             }
+            updateAnimationOverride(taskContainer);
         }
-        if (!taskContainer.isWindowingModeInitialized()) {
-            taskContainer.setWindowingMode(activityInTask.getResources().getConfiguration()
-                    .windowConfiguration.getWindowingMode());
-        }
-        updateAnimationOverride(taskContainer);
         return container;
     }
 
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
index e64e5d1c66d5..ee5a322eed4f 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
@@ -16,11 +16,10 @@
 
 package androidx.window.extensions.embedding;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 
 import android.app.Activity;
 import android.app.WindowConfiguration;
-import android.app.WindowConfiguration.WindowingMode;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Rect;
@@ -112,16 +111,13 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
                 primaryActivity, primaryRectBounds, null);
 
         // Create new empty task fragment
-        final int taskId = primaryContainer.getTaskId();
         final TaskFragmentContainer secondaryContainer = mController.newContainer(
-                null /* activity */, primaryActivity, taskId);
+                null /* activity */, primaryActivity, primaryContainer.getTaskId());
         final Rect secondaryRectBounds = getBoundsForPosition(POSITION_END, parentBounds,
                 rule, isLtr(primaryActivity, rule));
-        final int windowingMode = mController.getTaskContainer(taskId)
-                .getWindowingModeForSplitTaskFragment(secondaryRectBounds);
         createTaskFragment(wct, secondaryContainer.getTaskFragmentToken(),
                 primaryActivity.getActivityToken(), secondaryRectBounds,
-                windowingMode);
+                WINDOWING_MODE_MULTI_WINDOW);
         secondaryContainer.setLastRequestedBounds(secondaryRectBounds);
 
         // Set adjacent to each other so that the containers below will be invisible.
@@ -177,7 +173,7 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
 
         final WindowContainerTransaction wct = new WindowContainerTransaction();
         createTaskFragment(wct, newContainer.getTaskFragmentToken(),
-                launchingActivity.getActivityToken(), new Rect(), WINDOWING_MODE_UNDEFINED);
+                launchingActivity.getActivityToken(), new Rect(), WINDOWING_MODE_MULTI_WINDOW);
 
         applyTransaction(wct);
         return newContainer;
@@ -193,17 +189,15 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
             @NonNull Rect bounds, @Nullable TaskFragmentContainer containerToAvoid) {
         TaskFragmentContainer container = mController.getContainerWithActivity(
                 activity.getActivityToken());
-        final int taskId = container != null ? container.getTaskId() : activity.getTaskId();
-        final int windowingMode = mController.getTaskContainer(taskId)
-                .getWindowingModeForSplitTaskFragment(bounds);
         if (container == null || container == containerToAvoid) {
-            container = mController.newContainer(activity, taskId);
+            container = mController.newContainer(activity, activity.getTaskId());
+
             final TaskFragmentCreationParams fragmentOptions =
                     createFragmentOptions(
                             container.getTaskFragmentToken(),
                             activity.getActivityToken(),
                             bounds,
-                            windowingMode);
+                            WINDOWING_MODE_MULTI_WINDOW);
             wct.createTaskFragment(fragmentOptions);
 
             wct.reparentActivityToTaskFragment(container.getTaskFragmentToken(),
@@ -212,7 +206,6 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
             container.setLastRequestedBounds(bounds);
         } else {
             resizeTaskFragmentIfRegistered(wct, container, bounds);
-            updateTaskFragmentWindowingModeIfRegistered(wct, container, windowingMode);
         }
 
         return container;
@@ -244,17 +237,14 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
                     launchingActivity.getTaskId());
         }
 
-        final int taskId = primaryContainer.getTaskId();
         TaskFragmentContainer secondaryContainer = mController.newContainer(null /* activity */,
-                launchingActivity, taskId);
-        final int windowingMode = mController.getTaskContainer(taskId)
-                .getWindowingModeForSplitTaskFragment(primaryRectBounds);
+                launchingActivity, primaryContainer.getTaskId());
         final WindowContainerTransaction wct = new WindowContainerTransaction();
         mController.registerSplit(wct, primaryContainer, launchingActivity, secondaryContainer,
                 rule);
         startActivityToSide(wct, primaryContainer.getTaskFragmentToken(), primaryRectBounds,
                 launchingActivity, secondaryContainer.getTaskFragmentToken(), secondaryRectBounds,
-                activityIntent, activityOptions, rule, windowingMode);
+                activityIntent, activityOptions, rule);
         if (isPlaceholder) {
             // When placeholder is launched in split, we should keep the focus on the primary.
             wct.requestFocusOnTaskFragment(primaryContainer.getTaskFragmentToken());
@@ -302,12 +292,6 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
             // When placeholder is shown in split, we should keep the focus on the primary.
             wct.requestFocusOnTaskFragment(primaryContainer.getTaskFragmentToken());
         }
-        final TaskContainer taskContainer = mController.getTaskContainer(
-                updatedContainer.getTaskId());
-        final int windowingMode = taskContainer.getWindowingModeForSplitTaskFragment(
-                primaryRectBounds);
-        updateTaskFragmentWindowingModeIfRegistered(wct, primaryContainer, windowingMode);
-        updateTaskFragmentWindowingModeIfRegistered(wct, secondaryContainer, windowingMode);
     }
 
     private void setAdjacentTaskFragments(@NonNull WindowContainerTransaction wct,
@@ -339,15 +323,6 @@ class SplitPresenter extends JetpackTaskFragmentOrganizer {
         resizeTaskFragment(wct, container.getTaskFragmentToken(), bounds);
     }
 
-    private void updateTaskFragmentWindowingModeIfRegistered(
-            @NonNull WindowContainerTransaction wct,
-            @NonNull TaskFragmentContainer container,
-            @WindowingMode int windowingMode) {
-        if (container.getInfo() != null) {
-            wct.setWindowingMode(container.getInfo().getToken(), windowingMode);
-        }
-    }
-
     @Override
     void resizeTaskFragment(@NonNull WindowContainerTransaction wct, @NonNull IBinder fragmentToken,
             @Nullable Rect bounds) {
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskContainer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskContainer.java
index 3c0762d81494..be793018d969 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskContainer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskContainer.java
@@ -16,14 +16,9 @@
 
 package androidx.window.extensions.embedding;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
-import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
-import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.app.WindowConfiguration;
-import android.app.WindowConfiguration.WindowingMode;
+import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.IBinder;
 import android.util.ArraySet;
@@ -42,9 +37,9 @@ class TaskContainer {
     /** Available window bounds of this Task. */
     private final Rect mTaskBounds = new Rect();
 
-    /** Windowing mode of this Task. */
-    @WindowingMode
-    private int mWindowingMode = WINDOWING_MODE_UNDEFINED;
+    /** Configuration of the Task. */
+    @Nullable
+    private Configuration mConfiguration;
 
     /** Active TaskFragments in this Task. */
     final List<TaskFragmentContainer> mContainers = new ArrayList<>();
@@ -86,42 +81,13 @@ class TaskContainer {
         return !mTaskBounds.isEmpty();
     }
 
-    void setWindowingMode(int windowingMode) {
-        mWindowingMode = windowingMode;
-    }
-
-    /** Whether the Task windowing mode has been initialized. */
-    boolean isWindowingModeInitialized() {
-        return mWindowingMode != WINDOWING_MODE_UNDEFINED;
-    }
-
-    /**
-     * Returns the windowing mode for the TaskFragments below this Task, which should be split with
-     * other TaskFragments.
-     *
-     * @param taskFragmentBounds    Requested bounds for the TaskFragment. It will be empty when
-     *                              the pair of TaskFragments are stacked due to the limited space.
-     */
-    @WindowingMode
-    int getWindowingModeForSplitTaskFragment(@Nullable Rect taskFragmentBounds) {
-        // Only set to multi-windowing mode if the pair are showing side-by-side. Otherwise, it
-        // will be set to UNDEFINED which will then inherit the Task windowing mode.
-        if (taskFragmentBounds == null || taskFragmentBounds.isEmpty()) {
-            return WINDOWING_MODE_UNDEFINED;
-        }
-        // We use WINDOWING_MODE_MULTI_WINDOW when the Task is fullscreen.
-        // However, when the Task is in other multi windowing mode, such as Freeform, we need to
-        // have the activity windowing mode to match the Task, otherwise things like
-        // DecorCaptionView won't work correctly. As a result, have the TaskFragment to be in the
-        // Task windowing mode if the Task is in multi window.
-        // TODO we won't need this anymore after we migrate Freeform caption to WM Shell.
-        return WindowConfiguration.inMultiWindowMode(mWindowingMode)
-                ? mWindowingMode
-                : WINDOWING_MODE_MULTI_WINDOW;
+    @Nullable
+    Configuration getConfiguration() {
+        return mConfiguration;
     }
 
-    boolean isInPictureInPicture() {
-        return mWindowingMode == WINDOWING_MODE_PINNED;
+    void setConfiguration(@Nullable Configuration configuration) {
+        mConfiguration = configuration;
     }
 
     /** Whether there is any {@link TaskFragmentContainer} below this Task. */
diff --git a/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizerTest.java b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizerTest.java
index 1f12c4484159..b06ce4c19d5c 100644
--- a/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizerTest.java
+++ b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizerTest.java
@@ -16,23 +16,15 @@
 
 package androidx.window.extensions.embedding;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 
-import android.content.res.Configuration;
-import android.graphics.Point;
 import android.platform.test.annotations.Presubmit;
-import android.window.TaskFragmentInfo;
-import android.window.WindowContainerToken;
-import android.window.WindowContainerTransaction;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
@@ -43,8 +35,6 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-import java.util.ArrayList;
-
 /**
  * Test class for {@link JetpackTaskFragmentOrganizer}.
  *
@@ -58,8 +48,6 @@ public class JetpackTaskFragmentOrganizerTest {
     private static final int TASK_ID = 10;
 
     @Mock
-    private WindowContainerTransaction mTransaction;
-    @Mock
     private JetpackTaskFragmentOrganizer.TaskFragmentCallback mCallback;
     private JetpackTaskFragmentOrganizer mOrganizer;
 
@@ -103,24 +91,4 @@ public class JetpackTaskFragmentOrganizerTest {
 
         verify(mOrganizer).unregisterRemoteAnimations(TASK_ID);
     }
-
-    @Test
-    public void testExpandTaskFragment() {
-        final TaskFragmentContainer container = new TaskFragmentContainer(null, TASK_ID);
-        final TaskFragmentInfo info = createMockInfo(container);
-        mOrganizer.mFragmentInfos.put(container.getTaskFragmentToken(), info);
-        container.setInfo(info);
-
-        mOrganizer.expandTaskFragment(mTransaction, container.getTaskFragmentToken());
-
-        verify(mTransaction).setWindowingMode(container.getInfo().getToken(),
-                WINDOWING_MODE_UNDEFINED);
-    }
-
-    private TaskFragmentInfo createMockInfo(TaskFragmentContainer container) {
-        return new TaskFragmentInfo(container.getTaskFragmentToken(),
-                mock(WindowContainerToken.class), new Configuration(), 0 /* runningActivityCount */,
-                false /* isVisible */, new ArrayList<>(), new Point(),
-                false /* isTaskClearedForReuse */, false /* isTaskFragmentClearedForPip */);
-    }
 }
diff --git a/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/TaskContainerTest.java b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/TaskContainerTest.java
index c7feb7e59de3..9fb08dffbab8 100644
--- a/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/TaskContainerTest.java
+++ b/libs/WindowManager/Jetpack/tests/unittest/src/androidx/window/extensions/embedding/TaskContainerTest.java
@@ -16,13 +16,6 @@
 
 package androidx.window.extensions.embedding;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
-import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
-import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
-import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
-import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
-
-import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
@@ -71,56 +64,6 @@ public class TaskContainerTest {
     }
 
     @Test
-    public void testIsWindowingModeInitialized() {
-        final TaskContainer taskContainer = new TaskContainer(TASK_ID);
-
-        assertFalse(taskContainer.isWindowingModeInitialized());
-
-        taskContainer.setWindowingMode(WINDOWING_MODE_FULLSCREEN);
-
-        assertTrue(taskContainer.isWindowingModeInitialized());
-    }
-
-    @Test
-    public void testGetWindowingModeForSplitTaskFragment() {
-        final TaskContainer taskContainer = new TaskContainer(TASK_ID);
-        final Rect splitBounds = new Rect(0, 0, 500, 1000);
-
-        assertEquals(WINDOWING_MODE_MULTI_WINDOW,
-                taskContainer.getWindowingModeForSplitTaskFragment(splitBounds));
-
-        taskContainer.setWindowingMode(WINDOWING_MODE_FULLSCREEN);
-
-        assertEquals(WINDOWING_MODE_MULTI_WINDOW,
-                taskContainer.getWindowingModeForSplitTaskFragment(splitBounds));
-
-        taskContainer.setWindowingMode(WINDOWING_MODE_FREEFORM);
-
-        assertEquals(WINDOWING_MODE_FREEFORM,
-                taskContainer.getWindowingModeForSplitTaskFragment(splitBounds));
-
-        // Empty bounds means the split pair are stacked, so it should be UNDEFINED which will then
-        // inherit the Task windowing mode
-        assertEquals(WINDOWING_MODE_UNDEFINED,
-                taskContainer.getWindowingModeForSplitTaskFragment(new Rect()));
-    }
-
-    @Test
-    public void testIsInPictureInPicture() {
-        final TaskContainer taskContainer = new TaskContainer(TASK_ID);
-
-        assertFalse(taskContainer.isInPictureInPicture());
-
-        taskContainer.setWindowingMode(WINDOWING_MODE_FULLSCREEN);
-
-        assertFalse(taskContainer.isInPictureInPicture());
-
-        taskContainer.setWindowingMode(WINDOWING_MODE_PINNED);
-
-        assertTrue(taskContainer.isInPictureInPicture());
-    }
-
-    @Test
     public void testIsEmpty() {
         final TaskContainer taskContainer = new TaskContainer(TASK_ID);