Merge "2/n Move task management logic to TaskContainers" into rvc-dev (9cb59370) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityRecord.java

+4 −4

Original line number	Diff line number	Diff line
		@@ -2504,7 +2504,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		final DisplayContent display = stack.getDisplay();
		next = display.topRunningActivity();
		if (next != null) {
		display.positionStackAtTop(next.getRootTask(),
		display.mTaskContainers.positionStackAtTop(next.getRootTask(),
		false /* includingParents */, "finish-display-top");
		}
		}
		@@ -2679,7 +2679,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		final ActivityRecord next = display.topRunningActivity();
		final boolean isLastStackOverEmptyHome =
		next == null && stack.isFocusedStackOnDisplay()
		&& display.getOrCreateRootHomeTask() != null;
		&& display.mTaskContainers.getOrCreateRootHomeTask() != null;
		if (isLastStackOverEmptyHome) {
		// Don't destroy activity immediately if this is the last activity on the display and
		// the display contains home stack. Although there is no next activity at the moment,
		@@ -4477,7 +4477,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		// case where this is the top activity in a pinned stack.
		final boolean isTop = this == stack.getTopNonFinishingActivity();
		final boolean isTopNotPinnedStack = stack.isAttached()
		&& stack.getDisplay().isTopNotPinnedStack(stack);
		&& stack.getDisplay().mTaskContainers.isTopNotPinnedStack(stack);
		final boolean visibleIgnoringDisplayStatus = stack.checkKeyguardVisibility(this,
		visibleIgnoringKeyguard, isTop && isTopNotPinnedStack);

		@@ -7389,7 +7389,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		*/
		boolean isResumedActivityOnDisplay() {
		final DisplayContent display = getDisplay();
		return display != null && this == display.getResumedActivity();
		return display != null && this == display.mTaskContainers.getResumedActivity();
		}

services/core/java/com/android/server/wm/ActivityStack.java

+22 −20

Original line number	Diff line number	Diff line
		@@ -670,7 +670,7 @@ class ActivityStack extends Task {
		// Since always on top is only on when the stack is freeform or pinned, the state
		// can be toggled when the windowing mode changes. We must make sure the stack is
		// placed properly when always on top state changes.
		display.positionStackAtTop(this, false /* includingParents */);
		display.mTaskContainers.positionStackAtTop(this, false /* includingParents */);
		}
		}

		@@ -742,7 +742,7 @@ class ActivityStack extends Task {
		// Need to make sure windowing mode is supported. If we in the process of creating the stack
		// no need to resolve the windowing mode again as it is already resolved to the right mode.
		if (!creating) {
		windowingMode = display.validateWindowingMode(windowingMode,
		windowingMode = display.mTaskContainers.validateWindowingMode(windowingMode,
		null /* ActivityRecord */, topTask, getActivityType());
		}
		if (display.getRootSplitScreenPrimaryTask() == this
		@@ -752,7 +752,8 @@ class ActivityStack extends Task {
		windowingMode = mRestoreOverrideWindowingMode;
		}

		final boolean alreadyInSplitScreenMode = display.isSplitScreenModeActivated();
		final boolean alreadyInSplitScreenMode = display.mTaskContainers
		.isSplitScreenModeActivated();

		// Don't send non-resizeable notifications if the windowing mode changed was a side effect
		// of us entering split-screen mode.
		@@ -769,7 +770,7 @@ class ActivityStack extends Task {
		// warning toast about it.
		mAtmService.getTaskChangeNotificationController()
		.notifyActivityDismissingDockedStack();
		display.onSplitScreenModeDismissed();
		display.mTaskContainers.onSplitScreenModeDismissed();
		}
		}

		@@ -861,7 +862,7 @@ class ActivityStack extends Task {
		// TODO (b/78247419): Fix the rotation animation from fullscreen to minimized mode
		final boolean isRecentsComponentHome =
		mAtmService.getRecentTasks().isRecentsComponentHomeActivity(mCurrentUser);
		final ActivityStack recentStack = display.getOrCreateStack(
		final ActivityStack recentStack = display.mTaskContainers.getOrCreateStack(
		WINDOWING_MODE_SPLIT_SCREEN_SECONDARY,
		isRecentsComponentHome ? ACTIVITY_TYPE_HOME : ACTIVITY_TYPE_RECENTS,
		true /* onTop */);
		@@ -1058,7 +1059,7 @@ class ActivityStack extends Task {
		// cutting between them.
		// TODO(b/70677280): This is a workaround until we can fix as part of b/70677280.
		final ActivityStack topFullScreenStack =
		display.getTopStackInWindowingMode(WINDOWING_MODE_FULLSCREEN);
		display.mTaskContainers.getTopStackInWindowingMode(WINDOWING_MODE_FULLSCREEN);
		if (topFullScreenStack != null) {
		final ActivityStack primarySplitScreenStack = display.getRootSplitScreenPrimaryTask();
		if (primarySplitScreenStack != null && display.getIndexOf(topFullScreenStack)
		@@ -1071,11 +1072,11 @@ class ActivityStack extends Task {
		if (!isActivityTypeHome() && returnsToHomeStack()) {
		// Make sure the home stack is behind this stack since that is where we should return to
		// when this stack is no longer visible.
		display.moveHomeStackToFront(reason + " returnToHome");
		display.mTaskContainers.moveHomeStackToFront(reason + " returnToHome");
		}

		if (isRootTask()) {
		display.positionStackAtTop(this, false /* includingParents */, reason);
		display.mTaskContainers.positionStackAtTop(this, false /* includingParents */, reason);
		}
		if (task == null) {
		task = this;
		@@ -1092,7 +1093,7 @@ class ActivityStack extends Task {
		return;
		}

		getDisplay().positionStackAtBottom(this, reason);
		getDisplay().mTaskContainers.positionStackAtBottom(this, reason);
		if (task != null && task != this) {
		positionChildAtBottom(task);
		}
		@@ -1460,7 +1461,7 @@ class ActivityStack extends Task {

		boolean isTopStackOnDisplay() {
		final DisplayContent display = getDisplay();
		return display != null && display.isTopStack(this);
		return display != null && display.mTaskContainers.isTopStack(this);
		}

		/**
		@@ -1667,7 +1668,8 @@ class ActivityStack extends Task {
		*/
		boolean isTopSplitScreenStack() {
		return inSplitScreenWindowingMode()
		&& this == getDisplay().getTopStackInWindowingMode(getWindowingMode());
		&& this == getDisplay().mTaskContainers
		.getTopStackInWindowingMode(getWindowingMode());
		}

		/** @return True if the resizing of the primary-split-screen stack affects this stack size. */
		@@ -1900,7 +1902,7 @@ class ActivityStack extends Task {

		// If the top activity is the resumed one, nothing to do.
		if (mResumedActivity == next && next.isState(RESUMED)
		&& display.allResumedActivitiesComplete()) {
		&& display.mTaskContainers.allResumedActivitiesComplete()) {
		// Make sure we have executed any pending transitions, since there
		// should be nothing left to do at this point.
		executeAppTransition(options);
		@@ -1979,7 +1981,7 @@ class ActivityStack extends Task {
		mStackSupervisor.setLaunchSource(next.info.applicationInfo.uid);

		ActivityRecord lastResumed = null;
		final ActivityStack lastFocusedStack = display.getLastFocusedStack();
		final ActivityStack lastFocusedStack = display.mTaskContainers.getLastFocusedStack();
		if (lastFocusedStack != null && lastFocusedStack != this) {
		// So, why aren't we using prev here??? See the param comment on the method. prev doesn't
		// represent the last resumed activity. However, the last focus stack does if it isn't null.
		@@ -1993,7 +1995,7 @@ class ActivityStack extends Task {
		}
		}

		boolean pausing = display.pauseBackStacks(userLeaving, next);
		boolean pausing = display.mTaskContainers.pauseBackStacks(userLeaving, next);
		if (mResumedActivity != null) {
		if (DEBUG_STATES) Slog.d(TAG_STATES,
		"resumeTopActivityLocked: Pausing " + mResumedActivity);
		@@ -2022,7 +2024,7 @@ class ActivityStack extends Task {
		}
		return true;
		} else if (mResumedActivity == next && next.isState(RESUMED)
		&& display.allResumedActivitiesComplete()) {
		&& display.mTaskContainers.allResumedActivitiesComplete()) {
		// It is possible for the activity to be resumed when we paused back stacks above if the
		// next activity doesn't have to wait for pause to complete.
		// So, nothing else to-do except:
		@@ -2542,7 +2544,7 @@ class ActivityStack extends Task {
		if (stack.isActivityTypeHome() && (top == null \|\| !top.mVisibleRequested)) {
		// If we will be focusing on the home stack next and its current top activity isn't
		// visible, then use the move the home stack task to top to make the activity visible.
		stack.getDisplay().moveHomeActivityToTop(reason);
		stack.getDisplay().mTaskContainers.moveHomeActivityToTop(reason);
		return stack;
		}

		@@ -3304,7 +3306,7 @@ class ActivityStack extends Task {
		final boolean wasResumed = topRunningActivity == task.getStack().mResumedActivity;

		boolean toTop = position >= getChildCount();
		boolean includingParents = toTop \|\| getDisplay().getNextFocusableStack(this,
		boolean includingParents = toTop \|\| getDisplay().mTaskContainers.getNextFocusableStack(this,
		true /* ignoreCurrent */) == null;
		if (WindowManagerDebugConfig.DEBUG_STACK) {
		Slog.i(TAG_WM, "positionChildAt: positioning task=" + task + " at " + position);
		@@ -3348,7 +3350,7 @@ class ActivityStack extends Task {
		// always on top windows. Since the position the stack should be inserted into is calculated
		// properly in {@link DisplayContent#getTopInsertPosition()} in both cases, we can just
		// request that the stack is put at top here.
		display.positionStackAtTop(this, false /* includingParents */);
		display.mTaskContainers.positionStackAtTop(this, false /* includingParents */);
		}

		/** NOTE: Should only be called from {@link Task#reparent}. */
		@@ -3399,7 +3401,7 @@ class ActivityStack extends Task {
		final Task task = getBottomMostTask();
		setWindowingMode(WINDOWING_MODE_UNDEFINED);

		getDisplay().positionStackAtTop(this, false /* includingParents */);
		getDisplay().mTaskContainers.positionStackAtTop(this, false /* includingParents */);

		mStackSupervisor.scheduleUpdatePictureInPictureModeIfNeeded(task, this);
		MetricsLoggerWrapper.logPictureInPictureFullScreen(mAtmService.mContext,
		@@ -3519,7 +3521,7 @@ class ActivityStack extends Task {
		// If there are other focusable stacks on the display, the z-order of the display should not
		// be changed just because a task was placed at the bottom. E.g. if it is moving the topmost
		// task to bottom, the next focusable stack on the same display should be focused.
		final ActivityStack nextFocusableStack = getDisplay().getNextFocusableStack(
		final ActivityStack nextFocusableStack = getDisplay().mTaskContainers.getNextFocusableStack(
		child.getStack(), true /* ignoreCurrent */);
		positionChildAtBottom(child, nextFocusableStack == null /* includingParents */);
		child.updateTaskMovement(true);

services/core/java/com/android/server/wm/ActivityStackSupervisor.java

+10 −9

Original line number	Diff line number	Diff line
		@@ -414,14 +414,15 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		if (mToDisplay.getDisplayId() != stack.getDisplayId()) {
		mToDisplay.moveStackToDisplay(stack, mOnTop);
		} else if (mOnTop) {
		mToDisplay.positionStackAtTop(stack, false /* includingParents */);
		mToDisplay.mTaskContainers.positionStackAtTop(stack,
		false /* includingParents */);
		} else {
		mToDisplay.positionStackAtBottom(stack);
		mToDisplay.mTaskContainers.positionStackAtBottom(stack);
		}
		return;
		}

		final ActivityStack toStack = mToDisplay.getOrCreateStack(
		final ActivityStack toStack = mToDisplay.mTaskContainers.getOrCreateStack(
		null, mTmpOptions, task, task.getActivityType(), mOnTop);
		if (task == toStack) {
		// The task was reused as the root task.
		@@ -1458,7 +1459,7 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		\|\| (focusedStack != null && focusedStack.isActivityTypeRecents())) {
		// We move home stack to front when we are on a fullscreen display and caller has
		// requested the home activity to move with it. Or the previous stack is recents.
		display.moveHomeStackToFront(reason);
		display.mTaskContainers.moveHomeStackToFront(reason);
		}
		}

		@@ -1877,7 +1878,7 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		mStoppingActivities.remove(r);

		final ActivityStack stack = r.getRootTask();
		if (stack.getDisplay().allResumedActivitiesComplete()) {
		if (stack.getDisplay().mTaskContainers.allResumedActivitiesComplete()) {
		mRootWindowContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
		// Make sure activity & window visibility should be identical
		// for all displays in this stage.
		@@ -2241,7 +2242,7 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		final boolean isSecondaryDisplayPreferred =
		(preferredDisplayId != DEFAULT_DISPLAY && preferredDisplayId != INVALID_DISPLAY);
		final boolean inSplitScreenMode = actualStack != null
		&& actualStack.getDisplay().isSplitScreenModeActivated();
		&& actualStack.getDisplay().mTaskContainers.isSplitScreenModeActivated();
		if (((!inSplitScreenMode && preferredWindowingMode != WINDOWING_MODE_SPLIT_SCREEN_PRIMARY)
		&& !isSecondaryDisplayPreferred) \|\| !task.isActivityTypeStandardOrUndefined()) {
		return;
		@@ -2289,12 +2290,12 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		// Dismiss docked stack. If task appeared to be in docked stack but is not resizable -
		// we need to move it to top of fullscreen stack, otherwise it will be covered.
		final DisplayContent display = task.getStack().getDisplay();
		if (display.isSplitScreenModeActivated()) {
		if (display.mTaskContainers.isSplitScreenModeActivated()) {
		// Display a warning toast that we tried to put an app that doesn't support
		// split-screen in split-screen.
		mService.getTaskChangeNotificationController()
		.notifyActivityDismissingDockedStack();
		display.onSplitScreenModeDismissed();
		display.mTaskContainers.onSplitScreenModeDismissed();
		display.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS,
		true /* notifyClients */);
		}
		@@ -2612,7 +2613,7 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		// from whatever is started from the recents activity, so move the home stack
		// forward.
		// TODO (b/115289124): Multi-display supports for recents.
		mRootWindowContainer.getDefaultDisplay().moveHomeStackToFront(
		mRootWindowContainer.getDefaultDisplay().mTaskContainers.moveHomeStackToFront(
		"startActivityFromRecents");
		}

services/core/java/com/android/server/wm/ActivityStartController.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -190,8 +190,8 @@ public class ActivityStartController {
		final ActivityStack homeStack;
		try {
		// Make sure home stack exist on display.
		homeStack = display.getOrCreateStack(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_HOME,
		ON_TOP);
		homeStack = display.mTaskContainers.getOrCreateStack(WINDOWING_MODE_FULLSCREEN,
		ACTIVITY_TYPE_HOME, ON_TOP);
		} finally {
		mSupervisor.endDeferResume();
		}

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

+7 −6

Original line number	Diff line number	Diff line
		@@ -2357,7 +2357,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		}
		// Convert some windowing-mode changes into root-task reparents for split-screen.
		if (stack.inSplitScreenWindowingMode()) {
		stack.getDisplay().onSplitScreenModeDismissed();
		stack.getDisplay().mTaskContainers.onSplitScreenModeDismissed();

		} else {
		stack.setWindowingMode(windowingMode);
		@@ -2775,7 +2775,8 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		}

		if (toTop) {
		display.positionStackAt(POSITION_TOP, primarySplitTask, false /* includingParents */);
		display.mTaskContainers.positionStackAt(POSITION_TOP, primarySplitTask,
		false /* includingParents */);
		}
		WindowContainerTransaction wct = new WindowContainerTransaction();
		wct.reparent(task.getStack().mRemoteToken, primarySplitTask.mRemoteToken, toTop);
		@@ -3244,8 +3245,8 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		}

		final ActivityStack stack = r.getRootTask();
		final Task task = stack.getDisplay().createStack(stack.getWindowingMode(),
		stack.getActivityType(), !ON_TOP, ainfo, intent,
		final Task task = stack.getDisplay().mTaskContainers.createStack(
		stack.getWindowingMode(), stack.getActivityType(), !ON_TOP, ainfo, intent,
		false /* createdByOrganizer */);

		if (!mRecentTasks.addToBottom(task)) {
		@@ -3308,10 +3309,10 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		throw new IllegalArgumentException("resizeTask not allowed on task=" + task);
		}
		if (bounds == null && stack.getWindowingMode() == WINDOWING_MODE_FREEFORM) {
		stack = stack.getDisplay().getOrCreateStack(
		stack = stack.getDisplay().mTaskContainers.getOrCreateStack(
		WINDOWING_MODE_FULLSCREEN, stack.getActivityType(), ON_TOP);
		} else if (bounds != null && stack.getWindowingMode() != WINDOWING_MODE_FREEFORM) {
		stack = stack.getDisplay().getOrCreateStack(
		stack = stack.getDisplay().mTaskContainers.getOrCreateStack(
		WINDOWING_MODE_FREEFORM, stack.getActivityType(), ON_TOP);
		}