Merge "Update old stack check for finding recent task index to remove" into pi-dev (066ea097) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/RecentTasks.java

+4 −8

Original line number	Diff line number	Diff line
		@@ -1238,20 +1238,16 @@ class RecentTasks {
		* list (if any).
		*/
		private int findRemoveIndexForAddTask(TaskRecord task) {
		int recentsCount = mTasks.size();
		final int recentsCount = mTasks.size();
		final int taskActivityType = task.getActivityType();
		final Intent intent = task.intent;
		final boolean document = intent != null && intent.isDocument();
		int maxRecents = task.maxRecents - 1;
		final ActivityStack stack = task.getStack();
		for (int i = 0; i < recentsCount; i++) {
		final TaskRecord tr = mTasks.get(i);
		final ActivityStack trStack = tr.getStack();

		final int trActivityType = tr.getActivityType();
		if (task != tr) {
		if (stack != null && trStack != null && stack != trStack) {
		continue;
		}
		if (task.userId != tr.userId) {
		if (taskActivityType != trActivityType \|\| task.userId != tr.userId) {
		continue;
		}
		final Intent trIntent = tr.intent;

services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java

+49 −3

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.server.am;

		import static android.app.ActivityManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT;
		import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
		import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
		import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
		import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
		@@ -24,6 +25,7 @@ import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
		import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
		import static android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK;
		import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT;
		import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
		import static android.view.Display.DEFAULT_DISPLAY;

		import static org.junit.Assert.assertFalse;
		@@ -74,7 +76,7 @@ import java.util.Random;
		import java.util.Set;

		/**
		* runtest --path frameworks/base/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java
		* atest FrameworksServicesTests:RecentTasksTest
		*/
		@MediumTest
		@Presubmit
		@@ -145,7 +147,7 @@ public class RecentTasksTest extends ActivityTestsBase {
		mRecentTasks = (TestRecentTasks) mService.getRecentTasks();
		mRecentTasks.loadParametersFromResources(mContext.getResources());
		mHomeStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
		WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
		WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME, true /* onTop */);
		mStack = mService.mStackSupervisor.getDefaultDisplay().createStack(
		WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
		((MyTestActivityStackSupervisor) mService.mStackSupervisor).setHomeStack(mHomeStack);
		@@ -236,7 +238,7 @@ public class RecentTasksTest extends ActivityTestsBase {
		}

		@Test
		public void testAddTasksMultipleTasks_expectNoTrim() throws Exception {
		public void testAddTasksMultipleDocumentTasks_expectNoTrim() throws Exception {
		// Add same multiple-task document tasks does not trim the first tasks
		TaskRecord documentTask1 = createDocumentTask(".DocumentTask1",
		FLAG_ACTIVITY_MULTIPLE_TASK);
		@@ -251,6 +253,50 @@ public class RecentTasksTest extends ActivityTestsBase {
		assertTrue(mCallbacksRecorder.removed.isEmpty());
		}

		@Test
		public void testAddTasksMultipleTasks_expectRemovedNoTrim() throws Exception {
		// Add multiple same-affinity non-document tasks, ensure that it removes the other task,
		// but that it does not trim it
		TaskRecord task1 = createTaskBuilder(".Task1")
		.setFlags(FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_MULTIPLE_TASK)
		.build();
		TaskRecord task2 = createTaskBuilder(".Task1")
		.setFlags(FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_MULTIPLE_TASK)
		.build();
		mRecentTasks.add(task1);
		assertTrue(mCallbacksRecorder.added.size() == 1);
		assertTrue(mCallbacksRecorder.added.contains(task1));
		assertTrue(mCallbacksRecorder.trimmed.isEmpty());
		assertTrue(mCallbacksRecorder.removed.isEmpty());
		mCallbacksRecorder.clear();
		mRecentTasks.add(task2);
		assertTrue(mCallbacksRecorder.added.size() == 1);
		assertTrue(mCallbacksRecorder.added.contains(task2));
		assertTrue(mCallbacksRecorder.trimmed.isEmpty());
		assertTrue(mCallbacksRecorder.removed.size() == 1);
		assertTrue(mCallbacksRecorder.removed.contains(task1));
		}

		@Test
		public void testAddTasksDifferentStacks_expectNoRemove() throws Exception {
		// Adding the same task with different activity types should not trigger removal of the
		// other task
		TaskRecord task1 = createTaskBuilder(".Task1")
		.setFlags(FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_MULTIPLE_TASK)
		.setStack(mHomeStack).build();
		TaskRecord task2 = createTaskBuilder(".Task1")
		.setFlags(FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_MULTIPLE_TASK)
		.setStack(mStack).build();
		mRecentTasks.add(task1);
		mRecentTasks.add(task2);
		assertTrue(mCallbacksRecorder.added.size() == 2);
		assertTrue(mCallbacksRecorder.added.contains(task1));
		assertTrue(mCallbacksRecorder.added.contains(task2));
		assertTrue(mCallbacksRecorder.trimmed.isEmpty());
		assertTrue(mCallbacksRecorder.removed.isEmpty());

		}

		@Test
		public void testUsersTasks() throws Exception {
		mRecentTasks.setOnlyTestVisibleRange();