| /* |
| * Copyright (C) 2017 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.am; |
| |
| import static android.app.ActivityManager.START_DELIVERED_TO_TOP; |
| import static android.app.ActivityManager.START_TASK_TO_FRONT; |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY; |
| import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE; |
| import static android.content.pm.ActivityInfo.FLAG_SHOW_WHEN_LOCKED; |
| |
| import static com.android.server.am.ActivityStack.REMOVE_TASK_MODE_DESTROYING; |
| import static com.android.server.am.ActivityStackSupervisor |
| .MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import android.app.ActivityOptions; |
| import android.app.WaitResult; |
| import android.graphics.Rect; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.SparseIntArray; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.invocation.InvocationOnMock; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * Tests for the {@link ActivityStackSupervisor} class. |
| * |
| * Build/Install/Run: |
| * atest FrameworksServicesTests:com.android.server.am.ActivityStackSupervisorTests |
| */ |
| @MediumTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class ActivityStackSupervisorTests extends ActivityTestsBase { |
| private ActivityTaskManagerService mService; |
| private ActivityStackSupervisor mSupervisor; |
| private ActivityStack mFullscreenStack; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mService = createActivityTaskManagerService(); |
| mSupervisor = mService.mStackSupervisor; |
| mFullscreenStack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| } |
| |
| /** |
| * This test ensures that we do not try to restore a task based off an invalid task id. We |
| * should expect {@code null} to be returned in this case. |
| */ |
| @Test |
| public void testRestoringInvalidTask() throws Exception { |
| ((TestActivityDisplay) mSupervisor.getDefaultDisplay()).removeAllTasks(); |
| TaskRecord task = mSupervisor.anyTaskForIdLocked(0 /*taskId*/, |
| MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE, null, false /* onTop */); |
| assertNull(task); |
| } |
| |
| /** |
| * This test ensures that an existing task in the pinned stack is moved to the fullscreen |
| * activity stack when a new task is added. |
| */ |
| @Test |
| public void testReplacingTaskInPinnedStack() throws Exception { |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| final TaskRecord firstTask = firstActivity.getTask(); |
| |
| final ActivityRecord secondActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| final TaskRecord secondTask = secondActivity.getTask(); |
| |
| mFullscreenStack.moveToFront("testReplacingTaskInPinnedStack"); |
| |
| // Ensure full screen stack has both tasks. |
| ensureStackPlacement(mFullscreenStack, firstTask, secondTask); |
| |
| // Move first activity to pinned stack. |
| final Rect sourceBounds = new Rect(); |
| mSupervisor.moveActivityToPinnedStackLocked(firstActivity, sourceBounds, |
| 0f /*aspectRatio*/, "initialMove"); |
| |
| final ActivityDisplay display = mFullscreenStack.getDisplay(); |
| ActivityStack pinnedStack = display.getPinnedStack(); |
| // Ensure a task has moved over. |
| ensureStackPlacement(pinnedStack, firstTask); |
| ensureStackPlacement(mFullscreenStack, secondTask); |
| |
| // Move second activity to pinned stack. |
| mSupervisor.moveActivityToPinnedStackLocked(secondActivity, sourceBounds, |
| 0f /*aspectRatio*/, "secondMove"); |
| |
| // Need to get stacks again as a new instance might have been created. |
| pinnedStack = display.getPinnedStack(); |
| mFullscreenStack = display.getStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD); |
| // Ensure stacks have swapped tasks. |
| ensureStackPlacement(pinnedStack, secondTask); |
| ensureStackPlacement(mFullscreenStack, firstTask); |
| } |
| |
| private static void ensureStackPlacement(ActivityStack stack, TaskRecord... tasks) { |
| final ArrayList<TaskRecord> stackTasks = stack.getAllTasks(); |
| assertEquals(stackTasks.size(), tasks != null ? tasks.length : 0); |
| |
| if (tasks == null) { |
| return; |
| } |
| |
| for (TaskRecord task : tasks) { |
| assertTrue(stackTasks.contains(task)); |
| } |
| } |
| |
| /** |
| * Ensures that an activity is removed from the stopping activities list once it is resumed. |
| */ |
| @Test |
| public void testStoppingActivityRemovedWhenResumed() throws Exception { |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| mSupervisor.mStoppingActivities.add(firstActivity); |
| |
| firstActivity.completeResumeLocked(); |
| |
| assertFalse(mSupervisor.mStoppingActivities.contains(firstActivity)); |
| } |
| |
| /** |
| * Ensures that waiting results are notified of launches. |
| */ |
| @Test |
| public void testReportWaitingActivityLaunchedIfNeeded() throws Exception { |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(mFullscreenStack).build(); |
| |
| // #notifyAll will be called on the ActivityManagerService. we must hold the object lock |
| // when this happens. |
| synchronized (mSupervisor.mService.mGlobalLock) { |
| final WaitResult taskToFrontWait = new WaitResult(); |
| mSupervisor.mWaitingActivityLaunched.add(taskToFrontWait); |
| mSupervisor.reportWaitingActivityLaunchedIfNeeded(firstActivity, START_TASK_TO_FRONT); |
| |
| assertTrue(mSupervisor.mWaitingActivityLaunched.isEmpty()); |
| assertEquals(taskToFrontWait.result, START_TASK_TO_FRONT); |
| assertEquals(taskToFrontWait.who, null); |
| |
| final WaitResult deliverToTopWait = new WaitResult(); |
| mSupervisor.mWaitingActivityLaunched.add(deliverToTopWait); |
| mSupervisor.reportWaitingActivityLaunchedIfNeeded(firstActivity, |
| START_DELIVERED_TO_TOP); |
| |
| assertTrue(mSupervisor.mWaitingActivityLaunched.isEmpty()); |
| assertEquals(deliverToTopWait.result, START_DELIVERED_TO_TOP); |
| assertEquals(deliverToTopWait.who, firstActivity.realActivity); |
| } |
| } |
| |
| @Test |
| public void testApplySleepTokensLocked() throws Exception { |
| final ActivityDisplay display = mSupervisor.getDefaultDisplay(); |
| final KeyguardController keyguard = mSupervisor.getKeyguardController(); |
| final ActivityStack stack = mock(ActivityStack.class); |
| display.addChild(stack, 0 /* position */); |
| |
| // Make sure we wake and resume in the case the display is turning on and the keyguard is |
| // not showing. |
| verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/, |
| false /* displayShouldSleep */, true /* isFocusedStack */, |
| false /* keyguardShowing */, true /* expectWakeFromSleep */, |
| true /* expectResumeTopActivity */); |
| |
| // Make sure we wake and don't resume when the display is turning on and the keyguard is |
| // showing. |
| verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/, |
| false /* displayShouldSleep */, true /* isFocusedStack */, |
| true /* keyguardShowing */, true /* expectWakeFromSleep */, |
| false /* expectResumeTopActivity */); |
| |
| // Make sure we wake and don't resume when the display is turning on and the keyguard is |
| // not showing as unfocused. |
| verifySleepTokenBehavior(display, keyguard, stack, true /*displaySleeping*/, |
| false /* displayShouldSleep */, false /* isFocusedStack */, |
| false /* keyguardShowing */, true /* expectWakeFromSleep */, |
| false /* expectResumeTopActivity */); |
| |
| // Should not do anything if the display state hasn't changed. |
| verifySleepTokenBehavior(display, keyguard, stack, false /*displaySleeping*/, |
| false /* displayShouldSleep */, true /* isFocusedStack */, |
| false /* keyguardShowing */, false /* expectWakeFromSleep */, |
| false /* expectResumeTopActivity */); |
| } |
| |
| private void verifySleepTokenBehavior(ActivityDisplay display, KeyguardController keyguard, |
| ActivityStack stack, boolean displaySleeping, boolean displayShouldSleep, |
| boolean isFocusedStack, boolean keyguardShowing, boolean expectWakeFromSleep, |
| boolean expectResumeTopActivity) { |
| reset(stack); |
| |
| doReturn(displayShouldSleep).when(display).shouldSleep(); |
| doReturn(displaySleeping).when(display).isSleeping(); |
| doReturn(keyguardShowing).when(keyguard).isKeyguardOrAodShowing(anyInt()); |
| |
| doReturn(isFocusedStack ? stack : null).when(display).getFocusedStack(); |
| mSupervisor.applySleepTokensLocked(true); |
| verify(stack, times(expectWakeFromSleep ? 1 : 0)).awakeFromSleepingLocked(); |
| verify(stack, times(expectResumeTopActivity ? 1 : 0)).resumeTopActivityUncheckedLocked( |
| null /* target */, null /* targetOptions */); |
| } |
| |
| @Test |
| public void testTopRunningActivityLockedWithNonExistentDisplay() throws Exception { |
| // Create display that ActivityManagerService does not know about |
| final int unknownDisplayId = 100; |
| |
| doAnswer((InvocationOnMock invocationOnMock) -> { |
| final SparseIntArray displayIds = invocationOnMock.<SparseIntArray>getArgument(0); |
| displayIds.put(0, 0); |
| displayIds.put(1, unknownDisplayId); |
| return null; |
| }).when(mSupervisor.mWindowManager).getDisplaysInFocusOrder(any()); |
| |
| // Supervisor should skip over the non-existent display. |
| assertEquals(null, mSupervisor.topRunningActivityLocked()); |
| } |
| |
| /** |
| * Verifies that removal of activity with task and stack is done correctly. |
| */ |
| @Test |
| public void testRemovingStackOnAppCrash() throws Exception { |
| final ActivityDisplay defaultDisplay = mService.mStackSupervisor.getDefaultDisplay(); |
| final int originalStackCount = defaultDisplay.getChildCount(); |
| final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, false /* onTop */); |
| final ActivityRecord firstActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(stack).build(); |
| |
| assertEquals(originalStackCount + 1, defaultDisplay.getChildCount()); |
| |
| // Let's pretend that the app has crashed. |
| firstActivity.app.setThread(null); |
| mService.mStackSupervisor.finishTopCrashedActivitiesLocked(firstActivity.app, "test"); |
| |
| // Verify that the stack was removed. |
| assertEquals(originalStackCount, defaultDisplay.getChildCount()); |
| } |
| |
| @Test |
| public void testFocusability() throws Exception { |
| final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| final ActivityRecord activity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(stack).build(); |
| |
| // Under split screen primary we should be focusable when not minimized |
| mService.mStackSupervisor.setDockedStackMinimized(false); |
| assertTrue(stack.isFocusable()); |
| assertTrue(activity.isFocusable()); |
| |
| // Under split screen primary we should not be focusable when minimized |
| mService.mStackSupervisor.setDockedStackMinimized(true); |
| assertFalse(stack.isFocusable()); |
| assertFalse(activity.isFocusable()); |
| |
| final ActivityStack pinnedStack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_PINNED, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| final ActivityRecord pinnedActivity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(pinnedStack).build(); |
| |
| // We should not be focusable when in pinned mode |
| assertFalse(pinnedStack.isFocusable()); |
| assertFalse(pinnedActivity.isFocusable()); |
| |
| // Add flag forcing focusability. |
| pinnedActivity.info.flags |= FLAG_ALWAYS_FOCUSABLE; |
| |
| // We should not be focusable when in pinned mode |
| assertTrue(pinnedStack.isFocusable()); |
| assertTrue(pinnedActivity.isFocusable()); |
| |
| // Without the overridding activity, stack should not be focusable. |
| pinnedStack.removeTask(pinnedActivity.getTask(), "testFocusability", |
| REMOVE_TASK_MODE_DESTROYING); |
| assertFalse(pinnedStack.isFocusable()); |
| } |
| |
| /** |
| * Verifies the correct activity is returned when querying the top running activity. |
| */ |
| @Test |
| public void testTopRunningActivity() throws Exception { |
| // Create stack to hold focus |
| final ActivityDisplay display = mService.mStackSupervisor.getDefaultDisplay(); |
| final ActivityStack emptyStack = display.createStack(WINDOWING_MODE_FULLSCREEN, |
| ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| |
| final KeyguardController keyguard = mSupervisor.getKeyguardController(); |
| final ActivityStack stack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| final ActivityRecord activity = new ActivityBuilder(mService).setCreateTask(true) |
| .setStack(stack).build(); |
| |
| doAnswer((InvocationOnMock invocationOnMock) -> { |
| final SparseIntArray displayIds = invocationOnMock.<SparseIntArray>getArgument(0); |
| displayIds.put(0, display.mDisplayId); |
| return null; |
| }).when(mSupervisor.mWindowManager).getDisplaysInFocusOrder(any()); |
| |
| // Make sure the top running activity is not affected when keyguard is not locked |
| assertEquals(activity, mService.mStackSupervisor.topRunningActivityLocked()); |
| assertEquals(activity, mService.mStackSupervisor.topRunningActivityLocked( |
| true /* considerKeyguardState */)); |
| |
| // Check to make sure activity not reported when it cannot show on lock and lock is on. |
| doReturn(true).when(keyguard).isKeyguardLocked(); |
| assertEquals(activity, mService.mStackSupervisor.topRunningActivityLocked()); |
| assertEquals(null, mService.mStackSupervisor.topRunningActivityLocked( |
| true /* considerKeyguardState */)); |
| |
| // Change focus to stack with activity. |
| stack.moveToFront("focusChangeToTestStack"); |
| assertEquals(stack, display.getFocusedStack()); |
| assertEquals(activity, mService.mStackSupervisor.topRunningActivityLocked()); |
| assertEquals(null, mService.mStackSupervisor.topRunningActivityLocked( |
| true /* considerKeyguardState */)); |
| |
| // Add activity that should be shown on the keyguard. |
| final ActivityRecord showWhenLockedActivity = new ActivityBuilder(mService) |
| .setCreateTask(true) |
| .setStack(stack) |
| .setActivityFlags(FLAG_SHOW_WHEN_LOCKED) |
| .build(); |
| |
| // Ensure the show when locked activity is returned. |
| assertEquals(showWhenLockedActivity, mService.mStackSupervisor.topRunningActivityLocked()); |
| assertEquals(showWhenLockedActivity, mService.mStackSupervisor.topRunningActivityLocked( |
| true /* considerKeyguardState */)); |
| |
| // Change focus back to empty stack |
| emptyStack.moveToFront("focusChangeToEmptyStack"); |
| assertEquals(emptyStack, display.getFocusedStack()); |
| // Looking for running activity only in top and focused stack, so nothing should be returned |
| // from empty stack. |
| assertEquals(null, mService.mStackSupervisor.topRunningActivityLocked()); |
| assertEquals(null, mService.mStackSupervisor.topRunningActivityLocked( |
| true /* considerKeyguardState */)); |
| } |
| |
| /** |
| * Verify that split-screen primary stack will be chosen if activity is launched that targets |
| * split-screen secondary, but a matching existing instance is found on top of split-screen |
| * primary stack. |
| */ |
| @Test |
| public void testSplitScreenPrimaryChosenWhenTopActivityLaunchedToSecondary() throws Exception { |
| // Create primary split-screen stack with a task and an activity. |
| final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay() |
| .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, |
| true /* onTop */); |
| final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build(); |
| final ActivityRecord r = new ActivityBuilder(mService).setTask(task).build(); |
| |
| // Find a launch stack for the top activity in split-screen primary, while requesting |
| // split-screen secondary. |
| final ActivityOptions options = ActivityOptions.makeBasic(); |
| options.setLaunchWindowingMode(WINDOWING_MODE_FULLSCREEN_OR_SPLIT_SCREEN_SECONDARY); |
| final ActivityStack result = mSupervisor.getLaunchStack(r, options, task, true /* onTop */); |
| |
| // Assert that the primary stack is returned. |
| assertEquals(primaryStack, result); |
| } |
| |
| /** |
| * Verify split-screen primary stack & task can resized by |
| * {@link android.app.IActivityTaskManager#resizeDockedStack} as expect. |
| */ |
| @Test |
| public void testResizeDockedStackForSplitScreenPrimary() throws Exception { |
| final Rect TASK_SIZE = new Rect(0, 0, 600, 600); |
| final Rect STACK_SIZE = new Rect(0, 0, 300, 300); |
| |
| // Create primary split-screen stack with a task. |
| final ActivityStack primaryStack = mService.mStackSupervisor.getDefaultDisplay() |
| .createStack(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, ACTIVITY_TYPE_STANDARD, |
| true /* onTop */); |
| final TaskRecord task = new TaskBuilder(mSupervisor).setStack(primaryStack).build(); |
| |
| // Resize dock stack. |
| mService.resizeDockedStack(STACK_SIZE, TASK_SIZE, null, null, null); |
| |
| // Verify dock stack & its task bounds if is equal as resized result. |
| assertEquals(primaryStack.getBounds(), STACK_SIZE); |
| assertEquals(task.getBounds(), TASK_SIZE); |
| } |
| } |