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/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.server.wm;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
import static com.android.server.wm.WindowContainer.POSITION_TOP;
import static com.android.server.wm.testing.Assert.assertThrows;
import static com.google.common.truth.Truth.assertWithMessage;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.clearInvocations;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.os.Binder;
import android.os.IBinder;
import android.os.RemoteException;
import android.platform.test.annotations.Presubmit;
import android.view.RemoteAnimationDefinition;
import android.view.SurfaceControl;
import android.window.ITaskFragmentOrganizer;
import android.window.TaskFragmentCreationParams;
import android.window.TaskFragmentInfo;
import android.window.TaskFragmentOrganizer;
import android.window.TaskFragmentOrganizerToken;
import android.window.WindowContainerToken;
import android.window.WindowContainerTransaction;
import android.window.WindowContainerTransactionCallback;
import androidx.test.filters.SmallTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
/**
* Build/Install/Run:
* atest WmTests:TaskFragmentOrganizerControllerTest
*/
@SmallTest
@Presubmit
@RunWith(WindowTestRunner.class)
public class TaskFragmentOrganizerControllerTest extends WindowTestsBase {
private static final int TASK_ID = 10;
private TaskFragmentOrganizerController mController;
private WindowOrganizerController mWindowOrganizerController;
private TaskFragmentOrganizer mOrganizer;
private TaskFragmentOrganizerToken mOrganizerToken;
private ITaskFragmentOrganizer mIOrganizer;
private TaskFragment mTaskFragment;
private TaskFragmentInfo mTaskFragmentInfo;
private IBinder mFragmentToken;
private WindowContainerTransaction mTransaction;
private WindowContainerToken mFragmentWindowToken;
private RemoteAnimationDefinition mDefinition;
private IBinder mErrorToken;
private Rect mTaskFragBounds;
@Before
public void setup() {
mWindowOrganizerController = mAtm.mWindowOrganizerController;
mController = mWindowOrganizerController.mTaskFragmentOrganizerController;
mOrganizer = new TaskFragmentOrganizer(Runnable::run);
mOrganizerToken = mOrganizer.getOrganizerToken();
mIOrganizer = ITaskFragmentOrganizer.Stub.asInterface(mOrganizerToken.asBinder());
mTaskFragmentInfo = mock(TaskFragmentInfo.class);
mFragmentToken = new Binder();
mTaskFragment =
new TaskFragment(mAtm, mFragmentToken, true /* createdByOrganizer */);
mTransaction = new WindowContainerTransaction();
mFragmentWindowToken = mTaskFragment.mRemoteToken.toWindowContainerToken();
mDefinition = new RemoteAnimationDefinition();
mErrorToken = new Binder();
final Rect displayBounds = mDisplayContent.getBounds();
mTaskFragBounds = new Rect(displayBounds.left, displayBounds.top, displayBounds.centerX(),
displayBounds.centerY());
spyOn(mController);
spyOn(mOrganizer);
spyOn(mTaskFragment);
doReturn(mIOrganizer).when(mTaskFragment).getTaskFragmentOrganizer();
doReturn(mTaskFragmentInfo).when(mTaskFragment).getTaskFragmentInfo();
doReturn(new SurfaceControl()).when(mTaskFragment).getSurfaceControl();
doReturn(mFragmentToken).when(mTaskFragment).getFragmentToken();
doReturn(new Configuration()).when(mTaskFragmentInfo).getConfiguration();
}
@Test
public void testCallTaskFragmentCallbackWithoutRegister_throwsException() {
assertThrows(IllegalArgumentException.class, () -> mController
.onTaskFragmentAppeared(mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment));
assertThrows(IllegalArgumentException.class, () -> mController
.onTaskFragmentInfoChanged(
mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment));
assertThrows(IllegalArgumentException.class, () -> mController
.onTaskFragmentVanished(mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment));
assertThrows(IllegalArgumentException.class, () -> mController
.onTaskFragmentParentInfoChanged(mTaskFragment.getTaskFragmentOrganizer(),
mTaskFragment));
}
@Test
public void testOnTaskFragmentAppeared() {
mController.registerOrganizer(mIOrganizer);
mController.onTaskFragmentAppeared(mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentAppeared(any());
}
@Test
public void testOnTaskFragmentInfoChanged() {
mController.registerOrganizer(mIOrganizer);
mController.onTaskFragmentAppeared(mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
// No callback if the info is not changed.
doReturn(true).when(mTaskFragmentInfo).equalsForTaskFragmentOrganizer(any());
doReturn(new Configuration()).when(mTaskFragmentInfo).getConfiguration();
mController.onTaskFragmentInfoChanged(mTaskFragment.getTaskFragmentOrganizer(),
mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer, never()).onTaskFragmentInfoChanged(any());
// Trigger callback if the info is changed.
doReturn(false).when(mTaskFragmentInfo).equalsForTaskFragmentOrganizer(any());
mController.onTaskFragmentInfoChanged(mTaskFragment.getTaskFragmentOrganizer(),
mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentInfoChanged(mTaskFragmentInfo);
}
@Test
public void testOnTaskFragmentVanished() {
mController.registerOrganizer(mIOrganizer);
mTaskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentVanished(mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentVanished(any());
}
@Test
public void testOnTaskFragmentParentInfoChanged() {
mController.registerOrganizer(mIOrganizer);
final Task parent = mock(Task.class);
final Configuration parentConfig = new Configuration();
parentConfig.smallestScreenWidthDp = 10;
doReturn(parent).when(mTaskFragment).getParent();
doReturn(parentConfig).when(parent).getConfiguration();
doReturn(parent).when(parent).asTask();
mTaskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentParentInfoChanged(
mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentParentInfoChanged(eq(mFragmentToken), any());
// No extra callback if the info is not changed.
clearInvocations(mOrganizer);
mController.onTaskFragmentParentInfoChanged(
mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer, never()).onTaskFragmentParentInfoChanged(any(), any());
// Trigger callback if the size is changed.
parentConfig.smallestScreenWidthDp = 100;
mController.onTaskFragmentParentInfoChanged(
mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentParentInfoChanged(eq(mFragmentToken), any());
// Trigger callback if the windowing mode is changed.
clearInvocations(mOrganizer);
parentConfig.windowConfiguration.setWindowingMode(WINDOWING_MODE_PINNED);
mController.onTaskFragmentParentInfoChanged(
mTaskFragment.getTaskFragmentOrganizer(), mTaskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentParentInfoChanged(eq(mFragmentToken), any());
}
@Test
public void testOnTaskFragmentError() {
final Throwable exception = new IllegalArgumentException("Test exception");
mController.registerOrganizer(mIOrganizer);
mController.onTaskFragmentError(mTaskFragment.getTaskFragmentOrganizer(),
mErrorToken, exception);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentError(eq(mErrorToken), eq(exception));
}
@Test
public void testOnActivityReparentToTask_activityInOrganizerProcess_useActivityToken() {
// Make sure the activity pid/uid is the same as the organizer caller.
final int pid = Binder.getCallingPid();
final int uid = Binder.getCallingUid();
mController.registerOrganizer(mIOrganizer);
final ActivityRecord activity = createActivityRecord(mDisplayContent);
final Task task = activity.getTask();
activity.info.applicationInfo.uid = uid;
doReturn(pid).when(activity).getPid();
task.effectiveUid = uid;
// No need to notify organizer if it is not embedded.
mController.onActivityReparentToTask(activity);
mController.dispatchPendingEvents();
verify(mOrganizer, never()).onActivityReparentToTask(anyInt(), any(), any());
// Notify organizer if it was embedded before entered Pip.
activity.mLastTaskFragmentOrganizerBeforePip = mIOrganizer;
mController.onActivityReparentToTask(activity);
mController.dispatchPendingEvents();
verify(mOrganizer).onActivityReparentToTask(task.mTaskId, activity.intent, activity.token);
// Notify organizer if there is any embedded in the Task.
final TaskFragment taskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setOrganizer(mOrganizer)
.build();
taskFragment.setTaskFragmentOrganizer(mOrganizer.getOrganizerToken(), uid,
DEFAULT_TASK_FRAGMENT_ORGANIZER_PROCESS_NAME);
activity.reparent(taskFragment, POSITION_TOP);
activity.mLastTaskFragmentOrganizerBeforePip = null;
mController.onActivityReparentToTask(activity);
mController.dispatchPendingEvents();
verify(mOrganizer, times(2))
.onActivityReparentToTask(task.mTaskId, activity.intent, activity.token);
}
@Test
public void testOnActivityReparentToTask_activityNotInOrganizerProcess_useTemporaryToken() {
final int pid = Binder.getCallingPid();
final int uid = Binder.getCallingUid();
mTaskFragment.setTaskFragmentOrganizer(mOrganizer.getOrganizerToken(), uid,
DEFAULT_TASK_FRAGMENT_ORGANIZER_PROCESS_NAME);
mWindowOrganizerController.mLaunchTaskFragments.put(mFragmentToken, mTaskFragment);
mController.registerOrganizer(mIOrganizer);
mOrganizer.applyTransaction(mTransaction);
final Task task = createTask(mDisplayContent);
task.addChild(mTaskFragment, POSITION_TOP);
final ActivityRecord activity = createActivityRecord(task);
// Make sure the activity belongs to the same app, but it is in a different pid.
activity.info.applicationInfo.uid = uid;
doReturn(pid + 1).when(activity).getPid();
task.effectiveUid = uid;
final ArgumentCaptor<IBinder> token = ArgumentCaptor.forClass(IBinder.class);
// Notify organizer if it was embedded before entered Pip.
// Create a temporary token since the activity doesn't belong to the same process.
activity.mLastTaskFragmentOrganizerBeforePip = mIOrganizer;
mController.onActivityReparentToTask(activity);
mController.dispatchPendingEvents();
// Allow organizer to reparent activity in other process using the temporary token.
verify(mOrganizer).onActivityReparentToTask(eq(task.mTaskId), eq(activity.intent),
token.capture());
final IBinder temporaryToken = token.getValue();
assertNotEquals(activity.token, temporaryToken);
mTransaction.reparentActivityToTaskFragment(mFragmentToken, temporaryToken);
mWindowOrganizerController.applyTransaction(mTransaction);
assertEquals(mTaskFragment, activity.getTaskFragment());
// The temporary token can only be used once.
assertNull(mController.getReparentActivityFromTemporaryToken(mIOrganizer, temporaryToken));
}
@Test
public void testRegisterRemoteAnimations() {
mController.registerOrganizer(mIOrganizer);
mController.registerRemoteAnimations(mIOrganizer, TASK_ID, mDefinition);
assertEquals(mDefinition, mController.getRemoteAnimationDefinition(mIOrganizer, TASK_ID));
mController.unregisterRemoteAnimations(mIOrganizer, TASK_ID);
assertNull(mController.getRemoteAnimationDefinition(mIOrganizer, TASK_ID));
}
@Test
public void testWindowContainerTransaction_setTaskFragmentOrganizer() {
mOrganizer.applyTransaction(mTransaction);
assertEquals(mIOrganizer, mTransaction.getTaskFragmentOrganizer());
mTransaction = new WindowContainerTransaction();
mOrganizer.applySyncTransaction(
mTransaction, mock(WindowContainerTransactionCallback.class));
assertEquals(mIOrganizer, mTransaction.getTaskFragmentOrganizer());
}
@Test
public void testApplyTransaction_enforceConfigurationChangeOnOrganizedTaskFragment()
throws RemoteException {
mOrganizer.applyTransaction(mTransaction);
// Throw exception if the transaction is trying to change a window that is not organized by
// the organizer.
mTransaction.setBounds(mFragmentWindowToken, new Rect(0, 0, 100, 100));
assertApplyTransactionDisallowed(mTransaction);
// Allow transaction to change a TaskFragment created by the organizer.
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
assertApplyTransactionAllowed(mTransaction);
}
@Test
public void testApplyTransaction_enforceHierarchyChange_reorder() throws RemoteException {
mOrganizer.applyTransaction(mTransaction);
// Throw exception if the transaction is trying to change a window that is not organized by
// the organizer.
mTransaction.reorder(mFragmentWindowToken, true /* onTop */);
assertApplyTransactionDisallowed(mTransaction);
// Allow transaction to change a TaskFragment created by the organizer.
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
assertApplyTransactionAllowed(mTransaction);
}
@Test
public void testApplyTransaction_enforceHierarchyChange_deleteTaskFragment()
throws RemoteException {
mController.registerOrganizer(mIOrganizer);
mOrganizer.applyTransaction(mTransaction);
doReturn(true).when(mTaskFragment).isAttached();
// Throw exception if the transaction is trying to change a window that is not organized by
// the organizer.
mTransaction.deleteTaskFragment(mFragmentWindowToken);
assertApplyTransactionDisallowed(mTransaction);
// Allow transaction to change a TaskFragment created by the organizer.
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
clearInvocations(mAtm.mRootWindowContainer);
assertApplyTransactionAllowed(mTransaction);
// No lifecycle update when the TaskFragment is not recorded.
verify(mAtm.mRootWindowContainer, never()).resumeFocusedTasksTopActivities();
mWindowOrganizerController.mLaunchTaskFragments.put(mFragmentToken, mTaskFragment);
assertApplyTransactionAllowed(mTransaction);
verify(mAtm.mRootWindowContainer).resumeFocusedTasksTopActivities();
}
@Test
public void testApplyTransaction_enforceHierarchyChange_setAdjacentRoots()
throws RemoteException {
final TaskFragment taskFragment2 =
new TaskFragment(mAtm, new Binder(), true /* createdByOrganizer */);
final WindowContainerToken token2 = taskFragment2.mRemoteToken.toWindowContainerToken();
mOrganizer.applyTransaction(mTransaction);
// Throw exception if the transaction is trying to change a window that is not organized by
// the organizer.
mTransaction.setAdjacentRoots(mFragmentWindowToken, token2);
assertApplyTransactionDisallowed(mTransaction);
// Allow transaction to change a TaskFragment created by the organizer.
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
taskFragment2.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
clearInvocations(mAtm.mRootWindowContainer);
assertApplyTransactionAllowed(mTransaction);
verify(mAtm.mRootWindowContainer).resumeFocusedTasksTopActivities();
}
@Test
public void testApplyTransaction_enforceHierarchyChange_createTaskFragment()
throws RemoteException {
mController.registerOrganizer(mIOrganizer);
final ActivityRecord ownerActivity = createActivityRecord(mDisplayContent);
final IBinder fragmentToken = new Binder();
// Allow organizer to create TaskFragment and start/reparent activity to TaskFragment.
createTaskFragmentFromOrganizer(mTransaction, ownerActivity, fragmentToken);
mTransaction.startActivityInTaskFragment(
mFragmentToken, null /* callerToken */, new Intent(), null /* activityOptions */);
mTransaction.reparentActivityToTaskFragment(mFragmentToken, mock(IBinder.class));
mTransaction.setAdjacentTaskFragments(mFragmentToken, mock(IBinder.class),
null /* options */);
mAtm.getWindowOrganizerController().applyTransaction(mTransaction);
// Successfully created a TaskFragment.
final TaskFragment taskFragment = mAtm.mWindowOrganizerController
.getTaskFragment(fragmentToken);
assertNotNull(taskFragment);
assertEquals(ownerActivity.getTask(), taskFragment.getTask());
}
@Test
public void testApplyTransaction_createTaskFragment_failForDifferentUid()
throws RemoteException {
mController.registerOrganizer(mIOrganizer);
final ActivityRecord activity = createActivityRecord(mDisplayContent);
final int uid = Binder.getCallingUid();
final IBinder fragmentToken = new Binder();
final TaskFragmentCreationParams params = new TaskFragmentCreationParams.Builder(
mOrganizerToken, fragmentToken, activity.token).build();
mOrganizer.applyTransaction(mTransaction);
mTransaction.createTaskFragment(params);
// Fail to create TaskFragment when the task uid is different from caller.
activity.info.applicationInfo.uid = uid;
activity.getTask().effectiveUid = uid + 1;
mWindowOrganizerController.applyTransaction(mTransaction);
assertNull(mWindowOrganizerController.getTaskFragment(fragmentToken));
// Fail to create TaskFragment when the task uid is different from owner activity.
activity.info.applicationInfo.uid = uid + 1;
activity.getTask().effectiveUid = uid;
mWindowOrganizerController.applyTransaction(mTransaction);
assertNull(mWindowOrganizerController.getTaskFragment(fragmentToken));
// Successfully created a TaskFragment for same uid.
activity.info.applicationInfo.uid = uid;
activity.getTask().effectiveUid = uid;
mWindowOrganizerController.applyTransaction(mTransaction);
assertNotNull(mWindowOrganizerController.getTaskFragment(fragmentToken));
}
@Test
public void testApplyTransaction_enforceHierarchyChange_reparentChildren()
throws RemoteException {
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
doReturn(true).when(mTaskFragment).isAttached();
// Throw exception if the transaction is trying to change a window that is not organized by
// the organizer.
mTransaction.reparentChildren(mFragmentWindowToken, null /* newParent */);
assertApplyTransactionDisallowed(mTransaction);
// Allow transaction to change a TaskFragment created by the organizer.
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
clearInvocations(mAtm.mRootWindowContainer);
assertApplyTransactionAllowed(mTransaction);
verify(mAtm.mRootWindowContainer).resumeFocusedTasksTopActivities();
}
@Test
public void testApplyTransaction_reparentActivityToTaskFragment_triggerLifecycleUpdate()
throws RemoteException {
final Task task = createTask(mDisplayContent);
final ActivityRecord activity = createActivityRecord(task);
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
mTaskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setFragmentToken(mFragmentToken)
.build();
mWindowOrganizerController.mLaunchTaskFragments
.put(mFragmentToken, mTaskFragment);
mTransaction.reparentActivityToTaskFragment(mFragmentToken, activity.token);
doReturn(true).when(mTaskFragment).isAllowedToEmbedActivity(activity);
clearInvocations(mAtm.mRootWindowContainer);
mAtm.getWindowOrganizerController().applyTransaction(mTransaction);
verify(mAtm.mRootWindowContainer).resumeFocusedTasksTopActivities();
}
@Test
public void testApplyTransaction_requestFocusOnTaskFragment() {
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
final Task task = createTask(mDisplayContent);
final IBinder token0 = new Binder();
final TaskFragment tf0 = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setFragmentToken(token0)
.setOrganizer(mOrganizer)
.createActivityCount(1)
.build();
final IBinder token1 = new Binder();
final TaskFragment tf1 = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setFragmentToken(token1)
.setOrganizer(mOrganizer)
.createActivityCount(1)
.build();
mWindowOrganizerController.mLaunchTaskFragments.put(token0, tf0);
mWindowOrganizerController.mLaunchTaskFragments.put(token1, tf1);
final ActivityRecord activity0 = tf0.getTopMostActivity();
final ActivityRecord activity1 = tf1.getTopMostActivity();
// No effect if the current focus is in a different Task.
final ActivityRecord activityInOtherTask = createActivityRecord(mDefaultDisplay);
mDisplayContent.setFocusedApp(activityInOtherTask);
mTransaction.requestFocusOnTaskFragment(token0);
mWindowOrganizerController.applyTransaction(mTransaction);
assertEquals(activityInOtherTask, mDisplayContent.mFocusedApp);
// No effect if there is no resumed activity in the request TaskFragment.
activity0.setState(ActivityRecord.State.PAUSED, "test");
activity1.setState(ActivityRecord.State.RESUMED, "test");
mDisplayContent.setFocusedApp(activity1);
mWindowOrganizerController.applyTransaction(mTransaction);
assertEquals(activity1, mDisplayContent.mFocusedApp);
// Set focus to the request TaskFragment when the current focus is in the same Task, and it
// has a resumed activity.
activity0.setState(ActivityRecord.State.RESUMED, "test");
mDisplayContent.setFocusedApp(activity1);
mWindowOrganizerController.applyTransaction(mTransaction);
assertEquals(activity0, mDisplayContent.mFocusedApp);
}
@Test
public void testTaskFragmentInPip_startActivityInTaskFragment() {
setupTaskFragmentInPip();
final ActivityRecord activity = mTaskFragment.getTopMostActivity();
spyOn(mAtm.getActivityStartController());
spyOn(mWindowOrganizerController);
// Not allow to start activity in a TaskFragment that is in a PIP Task.
mTransaction.startActivityInTaskFragment(
mFragmentToken, activity.token, new Intent(), null /* activityOptions */)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
verify(mAtm.getActivityStartController(), never()).startActivityInTaskFragment(any(), any(),
any(), any(), anyInt(), anyInt(), any());
verify(mAtm.mWindowOrganizerController).sendTaskFragmentOperationFailure(eq(mIOrganizer),
eq(mErrorToken), any(IllegalArgumentException.class));
}
@Test
public void testTaskFragmentInPip_reparentActivityToTaskFragment() {
setupTaskFragmentInPip();
final ActivityRecord activity = createActivityRecord(mDisplayContent);
spyOn(mWindowOrganizerController);
// Not allow to reparent activity to a TaskFragment that is in a PIP Task.
mTransaction.reparentActivityToTaskFragment(mFragmentToken, activity.token)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
verify(mWindowOrganizerController).sendTaskFragmentOperationFailure(eq(mIOrganizer),
eq(mErrorToken), any(IllegalArgumentException.class));
assertNull(activity.getOrganizedTaskFragment());
}
@Test
public void testTaskFragmentInPip_setAdjacentTaskFragment() {
setupTaskFragmentInPip();
spyOn(mWindowOrganizerController);
// Not allow to set adjacent on a TaskFragment that is in a PIP Task.
mTransaction.setAdjacentTaskFragments(mFragmentToken, null /* fragmentToken2 */,
null /* options */)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
verify(mWindowOrganizerController).sendTaskFragmentOperationFailure(eq(mIOrganizer),
eq(mErrorToken), any(IllegalArgumentException.class));
verify(mTaskFragment, never()).setAdjacentTaskFragment(any());
}
@Test
public void testTaskFragmentInPip_createTaskFragment() {
mController.registerOrganizer(mIOrganizer);
final Task pipTask = createTask(mDisplayContent, WINDOWING_MODE_PINNED,
ACTIVITY_TYPE_STANDARD);
final ActivityRecord activity = createActivityRecord(pipTask);
final IBinder fragmentToken = new Binder();
spyOn(mWindowOrganizerController);
// Not allow to create TaskFragment in a PIP Task.
createTaskFragmentFromOrganizer(mTransaction, activity, fragmentToken);
mTransaction.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
verify(mWindowOrganizerController).sendTaskFragmentOperationFailure(eq(mIOrganizer),
eq(mErrorToken), any(IllegalArgumentException.class));
assertNull(mWindowOrganizerController.getTaskFragment(fragmentToken));
}
@Test
public void testTaskFragmentInPip_deleteTaskFragment() {
setupTaskFragmentInPip();
spyOn(mWindowOrganizerController);
// Not allow to delete a TaskFragment that is in a PIP Task.
mTransaction.deleteTaskFragment(mFragmentWindowToken)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
verify(mWindowOrganizerController).sendTaskFragmentOperationFailure(eq(mIOrganizer),
eq(mErrorToken), any(IllegalArgumentException.class));
assertNotNull(mWindowOrganizerController.getTaskFragment(mFragmentToken));
// Allow organizer to delete empty TaskFragment for cleanup.
final Task task = mTaskFragment.getTask();
mTaskFragment.removeChild(mTaskFragment.getTopMostActivity());
mWindowOrganizerController.applyTransaction(mTransaction);
assertNull(mWindowOrganizerController.getTaskFragment(mFragmentToken));
assertNull(task.getTopChild());
}
@Test
public void testTaskFragmentInPip_setConfig() {
setupTaskFragmentInPip();
spyOn(mWindowOrganizerController);
// Set bounds is ignored on a TaskFragment that is in a PIP Task.
mTransaction.setBounds(mFragmentWindowToken, new Rect(0, 0, 100, 100));
verify(mTaskFragment, never()).setBounds(any());
}
@Test
public void testDeferPendingTaskFragmentEventsOfInvisibleTask() {
// Task - TaskFragment - Activity.
final Task task = createTask(mDisplayContent);
final TaskFragment taskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setOrganizer(mOrganizer)
.setFragmentToken(mFragmentToken)
.build();
// Mock the task to invisible
doReturn(false).when(task).shouldBeVisible(any());
// Sending events
mController.registerOrganizer(mIOrganizer);
taskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
// Verifies that event was not sent
verify(mOrganizer, never()).onTaskFragmentInfoChanged(any());
}
@Test
public void testCanSendPendingTaskFragmentEventsAfterActivityResumed() {
// Task - TaskFragment - Activity.
final Task task = createTask(mDisplayContent);
final TaskFragment taskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setOrganizer(mOrganizer)
.setFragmentToken(mFragmentToken)
.createActivityCount(1)
.build();
final ActivityRecord activity = taskFragment.getTopMostActivity();
// Mock the task to invisible
doReturn(false).when(task).shouldBeVisible(any());
taskFragment.setResumedActivity(null, "test");
// Sending events
mController.registerOrganizer(mIOrganizer);
taskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
// Verifies that event was not sent
verify(mOrganizer, never()).onTaskFragmentInfoChanged(any());
// Mock the task becomes visible, and activity resumed
doReturn(true).when(task).shouldBeVisible(any());
taskFragment.setResumedActivity(activity, "test");
// Verifies that event is sent.
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentInfoChanged(any());
}
/**
* Tests that a task fragment info changed event is still sent if the task is invisible only
* when the info changed event is because of the last activity in a task finishing.
*/
@Test
public void testLastPendingTaskFragmentInfoChangedEventOfInvisibleTaskSent() {
// Create a TaskFragment with an activity, all within a parent task
final TaskFragment taskFragment = new TaskFragmentBuilder(mAtm)
.setOrganizer(mOrganizer)
.setFragmentToken(mFragmentToken)
.setCreateParentTask()
.createActivityCount(1)
.build();
final Task parentTask = taskFragment.getTask();
final ActivityRecord activity = taskFragment.getTopNonFinishingActivity();
assertTrue(parentTask.shouldBeVisible(null));
// Dispatch pending info changed event from creating the activity
mController.registerOrganizer(mIOrganizer);
taskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
// Finish the activity and verify that the task is invisible
activity.finishing = true;
assertFalse(parentTask.shouldBeVisible(null));
// Verify the info changed callback still occurred despite the task being invisible
reset(mOrganizer);
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentInfoChanged(any());
}
/**
* Tests that a task fragment info changed event is sent if the TaskFragment becomes empty
* even if the Task is invisible.
*/
@Test
public void testPendingTaskFragmentInfoChangedEvent_emptyTaskFragment() {
// Create a TaskFragment with an activity, all within a parent task
final Task task = createTask(mDisplayContent);
final TaskFragment taskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setOrganizer(mOrganizer)
.setFragmentToken(mFragmentToken)
.createActivityCount(1)
.build();
final ActivityRecord embeddedActivity = taskFragment.getTopNonFinishingActivity();
// Add another activity in the Task so that it always contains a non-finishing activitiy.
final ActivityRecord nonEmbeddedActivity = createActivityRecord(task);
assertTrue(task.shouldBeVisible(null));
// Dispatch pending info changed event from creating the activity
mController.registerOrganizer(mIOrganizer);
taskFragment.mTaskFragmentAppearedSent = true;
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentInfoChanged(any());
// Verify the info changed callback is not called when the task is invisible
reset(mOrganizer);
doReturn(false).when(task).shouldBeVisible(any());
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer, never()).onTaskFragmentInfoChanged(any());
// Finish the embedded activity, and verify the info changed callback is called because the
// TaskFragment is becoming empty.
embeddedActivity.finishing = true;
mController.onTaskFragmentInfoChanged(mIOrganizer, taskFragment);
mController.dispatchPendingEvents();
verify(mOrganizer).onTaskFragmentInfoChanged(any());
}
/**
* When an embedded {@link TaskFragment} is removed, we should clean up the reference in the
* {@link WindowOrganizerController}.
*/
@Test
public void testTaskFragmentRemoved_cleanUpEmbeddedTaskFragment()
throws RemoteException {
mController.registerOrganizer(mIOrganizer);
final ActivityRecord ownerActivity = createActivityRecord(mDisplayContent);
final IBinder fragmentToken = new Binder();
createTaskFragmentFromOrganizer(mTransaction, ownerActivity, fragmentToken);
mAtm.getWindowOrganizerController().applyTransaction(mTransaction);
final TaskFragment taskFragment = mWindowOrganizerController.getTaskFragment(fragmentToken);
assertNotNull(taskFragment);
taskFragment.removeImmediately();
assertNull(mWindowOrganizerController.getTaskFragment(fragmentToken));
}
/**
* For config change to untrusted embedded TaskFragment, we only allow bounds change within
* its parent bounds.
*/
@Test
public void testUntrustedEmbedding_configChange() throws RemoteException {
mController.registerOrganizer(mIOrganizer);
mOrganizer.applyTransaction(mTransaction);
mTaskFragment.setTaskFragmentOrganizer(mOrganizerToken, 10 /* uid */,
"Test:TaskFragmentOrganizer" /* processName */);
doReturn(false).when(mTaskFragment).isAllowedToBeEmbeddedInTrustedMode();
final Task task = createTask(mDisplayContent);
final Rect taskBounds = new Rect(task.getBounds());
final Rect taskAppBounds = new Rect(task.getWindowConfiguration().getAppBounds());
final int taskScreenWidthDp = task.getConfiguration().screenWidthDp;
final int taskScreenHeightDp = task.getConfiguration().screenHeightDp;
final int taskSmallestScreenWidthDp = task.getConfiguration().smallestScreenWidthDp;
task.addChild(mTaskFragment, POSITION_TOP);
// Throw exception if the transaction is trying to change bounds of an untrusted outside of
// its parent's.
// setBounds
final Rect tfBounds = new Rect(taskBounds);
tfBounds.right++;
mTransaction.setBounds(mFragmentWindowToken, tfBounds);
assertApplyTransactionDisallowed(mTransaction);
mTransaction.setBounds(mFragmentWindowToken, taskBounds);
assertApplyTransactionAllowed(mTransaction);
// setAppBounds
final Rect tfAppBounds = new Rect(taskAppBounds);
tfAppBounds.right++;
mTransaction.setAppBounds(mFragmentWindowToken, tfAppBounds);
assertApplyTransactionDisallowed(mTransaction);
mTransaction.setAppBounds(mFragmentWindowToken, taskAppBounds);
assertApplyTransactionAllowed(mTransaction);
// setScreenSizeDp
mTransaction.setScreenSizeDp(mFragmentWindowToken, taskScreenWidthDp + 1,
taskScreenHeightDp + 1);
assertApplyTransactionDisallowed(mTransaction);
mTransaction.setScreenSizeDp(mFragmentWindowToken, taskScreenWidthDp, taskScreenHeightDp);
assertApplyTransactionAllowed(mTransaction);
// setSmallestScreenWidthDp
mTransaction.setSmallestScreenWidthDp(mFragmentWindowToken, taskSmallestScreenWidthDp + 1);
assertApplyTransactionDisallowed(mTransaction);
mTransaction.setSmallestScreenWidthDp(mFragmentWindowToken, taskSmallestScreenWidthDp);
assertApplyTransactionAllowed(mTransaction);
// Any of the change mask is not allowed.
mTransaction.setFocusable(mFragmentWindowToken, false);
assertApplyTransactionDisallowed(mTransaction);
}
// TODO(b/232871351): add test for minimum dimension violation in startActivityInTaskFragment
@Test
public void testMinDimensionViolation_ReparentActivityToTaskFragment() {
final Task task = createTask(mDisplayContent);
final ActivityRecord activity = createActivityRecord(task);
// Make minWidth/minHeight exceeds the TaskFragment bounds.
activity.info.windowLayout = new ActivityInfo.WindowLayout(
0, 0, 0, 0, 0, mTaskFragBounds.width() + 10, mTaskFragBounds.height() + 10);
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
mTaskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setFragmentToken(mFragmentToken)
.setOrganizer(mOrganizer)
.setBounds(mTaskFragBounds)
.build();
doReturn(true).when(mTaskFragment).isAllowedToEmbedActivity(activity);
mWindowOrganizerController.mLaunchTaskFragments.put(mFragmentToken, mTaskFragment);
// Reparent activity to mTaskFragment, which is smaller than activity's
// minimum dimensions.
mTransaction.reparentActivityToTaskFragment(mFragmentToken, activity.token)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
// The pending event will be dispatched on the handler (from requestTraversal).
waitHandlerIdle(mWm.mAnimationHandler);
verify(mOrganizer).onTaskFragmentError(eq(mErrorToken), any(SecurityException.class));
}
@Test
public void testMinDimensionViolation_ReparentChildren() {
final Task task = createTask(mDisplayContent);
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
final IBinder oldFragToken = new Binder();
final TaskFragment oldTaskFrag = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.createActivityCount(1)
.setFragmentToken(oldFragToken)
.setOrganizer(mOrganizer)
.build();
final ActivityRecord activity = oldTaskFrag.getTopMostActivity();
// Make minWidth/minHeight exceeds mTaskFragment bounds.
activity.info.windowLayout = new ActivityInfo.WindowLayout(
0, 0, 0, 0, 0, mTaskFragBounds.width() + 10, mTaskFragBounds.height() + 10);
mTaskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.setFragmentToken(mFragmentToken)
.setOrganizer(mOrganizer)
.setBounds(mTaskFragBounds)
.build();
doReturn(true).when(mTaskFragment).isAllowedToEmbedActivity(activity);
mWindowOrganizerController.mLaunchTaskFragments.put(oldFragToken, oldTaskFrag);
mWindowOrganizerController.mLaunchTaskFragments.put(mFragmentToken, mTaskFragment);
// Reparent oldTaskFrag's children to mTaskFragment, which is smaller than activity's
// minimum dimensions.
mTransaction.reparentChildren(oldTaskFrag.mRemoteToken.toWindowContainerToken(),
mTaskFragment.mRemoteToken.toWindowContainerToken())
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
// The pending event will be dispatched on the handler (from requestTraversal).
waitHandlerIdle(mWm.mAnimationHandler);
verify(mOrganizer).onTaskFragmentError(eq(mErrorToken), any(SecurityException.class));
}
@Test
public void testMinDimensionViolation_SetBounds() {
final Task task = createTask(mDisplayContent);
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
mTaskFragment = new TaskFragmentBuilder(mAtm)
.setParentTask(task)
.createActivityCount(1)
.setFragmentToken(mFragmentToken)
.setOrganizer(mOrganizer)
.setBounds(new Rect(0, 0, mTaskFragBounds.right * 2, mTaskFragBounds.bottom * 2))
.build();
final ActivityRecord activity = mTaskFragment.getTopMostActivity();
// Make minWidth/minHeight exceeds the TaskFragment bounds.
activity.info.windowLayout = new ActivityInfo.WindowLayout(
0, 0, 0, 0, 0, mTaskFragBounds.width() + 10, mTaskFragBounds.height() + 10);
mWindowOrganizerController.mLaunchTaskFragments.put(mFragmentToken, mTaskFragment);
clearInvocations(mAtm.mRootWindowContainer);
// Shrink the TaskFragment to mTaskFragBounds to make its bounds smaller than activity's
// minimum dimensions.
mTransaction.setBounds(mTaskFragment.mRemoteToken.toWindowContainerToken(), mTaskFragBounds)
.setErrorCallbackToken(mErrorToken);
mWindowOrganizerController.applyTransaction(mTransaction);
assertWithMessage("setBounds must not be performed.")
.that(mTaskFragment.getBounds()).isEqualTo(task.getBounds());
}
/**
* Creates a {@link TaskFragment} with the {@link WindowContainerTransaction}. Calls
* {@link WindowOrganizerController#applyTransaction} to apply the transaction,
*/
private void createTaskFragmentFromOrganizer(WindowContainerTransaction wct,
ActivityRecord ownerActivity, IBinder fragmentToken) {
final int uid = Binder.getCallingUid();
ownerActivity.info.applicationInfo.uid = uid;
ownerActivity.getTask().effectiveUid = uid;
final TaskFragmentCreationParams params = new TaskFragmentCreationParams.Builder(
mOrganizerToken, fragmentToken, ownerActivity.token).build();
mOrganizer.applyTransaction(wct);
// Allow organizer to create TaskFragment and start/reparent activity to TaskFragment.
wct.createTaskFragment(params);
}
/** Asserts that applying the given transaction will throw a {@link SecurityException}. */
private void assertApplyTransactionDisallowed(WindowContainerTransaction t) {
assertThrows(SecurityException.class, () -> {
try {
mAtm.getWindowOrganizerController().applyTransaction(t);
} catch (RemoteException e) {
fail();
}
});
}
/** Asserts that applying the given transaction will not throw any exception. */
private void assertApplyTransactionAllowed(WindowContainerTransaction t) {
try {
mAtm.getWindowOrganizerController().applyTransaction(t);
} catch (RemoteException e) {
fail();
}
}
/** Setups an embedded TaskFragment in a PIP Task. */
private void setupTaskFragmentInPip() {
mOrganizer.applyTransaction(mTransaction);
mController.registerOrganizer(mIOrganizer);
mTaskFragment = new TaskFragmentBuilder(mAtm)
.setCreateParentTask()
.setFragmentToken(mFragmentToken)
.setOrganizer(mOrganizer)
.createActivityCount(1)
.build();
mFragmentWindowToken = mTaskFragment.mRemoteToken.toWindowContainerToken();
mAtm.mWindowOrganizerController.mLaunchTaskFragments
.put(mFragmentToken, mTaskFragment);
mTaskFragment.getTask().setWindowingMode(WINDOWING_MODE_PINNED);
}
}