Merge "Add WCT call to set container hidden state" into rvc-dev am: a8a123c1ea (75ce42a9) · Commits · e / os / android_frameworks_base

core/java/android/view/WindowContainerTransaction.java

+25 −1

Original line number	Diff line number	Diff line
		@@ -167,6 +167,18 @@ public class WindowContainerTransaction implements Parcelable {
		return this;
		}

		/**
		* Sets whether a container or its children should be hidden. When {@code false}, the existing
		* visibility of the container applies, but when {@code true} the container will be forced
		* to be hidden.
		*/
		public WindowContainerTransaction setHidden(IWindowContainer container, boolean hidden) {
		Change chg = getOrCreateChange(container.asBinder());
		chg.mHidden = hidden;
		chg.mChangeMask \|= Change.CHANGE_HIDDEN;
		return this;
		}

		/**
		* Set the smallestScreenWidth of a container.
		*/
		@@ -250,9 +262,11 @@ public class WindowContainerTransaction implements Parcelable {
		public static final int CHANGE_FOCUSABLE = 1;
		public static final int CHANGE_BOUNDS_TRANSACTION = 1 << 1;
		public static final int CHANGE_PIP_CALLBACK = 1 << 2;
		public static final int CHANGE_HIDDEN = 1 << 3;

		private final Configuration mConfiguration = new Configuration();
		private boolean mFocusable = true;
		private boolean mHidden = false;
		private int mChangeMask = 0;
		private @ActivityInfo.Config int mConfigSetMask = 0;
		private @WindowConfiguration.WindowConfig int mWindowSetMask = 0;
		@@ -268,6 +282,7 @@ public class WindowContainerTransaction implements Parcelable {
		protected Change(Parcel in) {
		mConfiguration.readFromParcel(in);
		mFocusable = in.readBoolean();
		mHidden = in.readBoolean();
		mChangeMask = in.readInt();
		mConfigSetMask = in.readInt();
		mWindowSetMask = in.readInt();
		@@ -296,7 +311,7 @@ public class WindowContainerTransaction implements Parcelable {
		return mConfiguration;
		}

		/** Gets the requested focusable value */
		/** Gets the requested focusable state */
		public boolean getFocusable() {
		if ((mChangeMask & CHANGE_FOCUSABLE) == 0) {
		throw new RuntimeException("Focusable not set. check CHANGE_FOCUSABLE first");
		@@ -304,6 +319,14 @@ public class WindowContainerTransaction implements Parcelable {
		return mFocusable;
		}

		/** Gets the requested hidden state */
		public boolean getHidden() {
		if ((mChangeMask & CHANGE_HIDDEN) == 0) {
		throw new RuntimeException("Hidden not set. check CHANGE_HIDDEN first");
		}
		return mHidden;
		}

		public int getChangeMask() {
		return mChangeMask;
		}
		@@ -369,6 +392,7 @@ public class WindowContainerTransaction implements Parcelable {
		public void writeToParcel(Parcel dest, int flags) {
		mConfiguration.writeToParcel(dest, flags);
		dest.writeBoolean(mFocusable);
		dest.writeBoolean(mHidden);
		dest.writeInt(mChangeMask);
		dest.writeInt(mConfigSetMask);
		dest.writeInt(mWindowSetMask);

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1510,7 +1510,7 @@ class ActivityStack extends Task {
		*/
		@StackVisibility
		int getVisibility(ActivityRecord starting) {
		if (!isAttached() \|\| mForceHidden) {
		if (!isAttached() \|\| isForceHidden()) {
		return STACK_VISIBILITY_INVISIBLE;
		}

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

+3 −2

Original line number	Diff line number	Diff line
		@@ -75,6 +75,7 @@ import static com.android.server.wm.RootWindowContainer.MATCH_TASK_IN_STACKS_ONL
		import static com.android.server.wm.RootWindowContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS;
		import static com.android.server.wm.RootWindowContainer.MATCH_TASK_IN_STACKS_OR_RECENT_TASKS_AND_RESTORE;
		import static com.android.server.wm.RootWindowContainer.TAG_STATES;
		import static com.android.server.wm.Task.FLAG_FORCE_HIDDEN_FOR_PINNED_TASK;
		import static com.android.server.wm.Task.LOCK_TASK_AUTH_LAUNCHABLE;
		import static com.android.server.wm.Task.LOCK_TASK_AUTH_LAUNCHABLE_PRIV;
		import static com.android.server.wm.Task.LOCK_TASK_AUTH_WHITELISTED;
		@@ -1565,9 +1566,9 @@ public class ActivityStackSupervisor implements RecentTasks.Callbacks {
		* stopping list by handling the idle.
		*/
		stack.cancelAnimation();
		stack.mForceHidden = true;
		stack.setForceHidden(FLAG_FORCE_HIDDEN_FOR_PINNED_TASK, true /* set */);
		stack.ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS);
		stack.mForceHidden = false;
		stack.setForceHidden(FLAG_FORCE_HIDDEN_FOR_PINNED_TASK, false /* set */);
		activityIdleInternal(null /* idleActivity /, false / fromTimeout */,
		true /* processPausingActivities /, null / configuration */);

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

+41 −5

Original line number	Diff line number	Diff line
		@@ -431,7 +431,10 @@ class Task extends WindowContainer<WindowContainer> {
		private boolean mForceShowForAllUsers;

		/** When set, will force the task to report as invisible. */
		boolean mForceHidden = false;
		static final int FLAG_FORCE_HIDDEN_FOR_PINNED_TASK = 1;
		static final int FLAG_FORCE_HIDDEN_FOR_TASK_ORG = 1 << 1;
		private int mForceHiddenFlags = 0;


		SurfaceControl.Transaction mMainWindowSizeChangeTransaction;

		@@ -3047,7 +3050,7 @@ class Task extends WindowContainer<WindowContainer> {
		*/
		@VisibleForTesting
		boolean isTranslucent(ActivityRecord starting) {
		if (!isAttached() \|\| mForceHidden) {
		if (!isAttached() \|\| isForceHidden()) {
		return true;
		}
		final PooledPredicate p = PooledLambda.obtainPredicate(Task::isOpaqueActivity,
		@@ -4045,17 +4048,17 @@ class Task extends WindowContainer<WindowContainer> {
		return;
		}
		// Let the old organizer know it has lost control.
		if (mTaskOrganizer != null) {
		sendTaskVanished();
		}
		mTaskOrganizer = organizer;
		sendTaskAppeared();
		onTaskOrganizerChanged();
		}

		// Called on Binder death.
		void taskOrganizerDied() {
		mTaskOrganizer = null;
		mLastTaskOrganizerWindowingMode = -1;
		onTaskOrganizerChanged();
		}

		/**
		@@ -4090,6 +4093,14 @@ class Task extends WindowContainer<WindowContainer> {
		mLastTaskOrganizerWindowingMode = windowingMode;
		}

		private void onTaskOrganizerChanged() {
		if (mTaskOrganizer == null) {
		// If this task is no longer controlled by a task organizer, then reset the force hidden
		// state
		setForceHidden(FLAG_FORCE_HIDDEN_FOR_TASK_ORG, false /* set */);
		}
		}

		@Override
		void setSurfaceControl(SurfaceControl sc) {
		super.setSurfaceControl(sc);
		@@ -4200,6 +4211,31 @@ class Task extends WindowContainer<WindowContainer> {
		c.recycle();
		}

		/**
		* Sets/unsets the forced-hidden state flag for this task depending on {@param set}.
		* @return Whether the force hidden state changed
		*/
		boolean setForceHidden(int flags, boolean set) {
		int newFlags = mForceHiddenFlags;
		if (set) {
		newFlags \|= flags;
		} else {
		newFlags &= ~flags;
		}
		if (mForceHiddenFlags == newFlags) {
		return false;
		}
		mForceHiddenFlags = newFlags;
		return true;
		}

		/**
		* Returns whether this task is currently forced to be hidden for any reason.
		*/
		protected boolean isForceHidden() {
		return mForceHiddenFlags != 0;
		}

		@Override
		long getProtoFieldId() {
		return TASK;

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMAR
		import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;

		import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
		import static com.android.server.wm.Task.FLAG_FORCE_HIDDEN_FOR_TASK_ORG;
		import static com.android.server.wm.WindowContainer.POSITION_BOTTOM;
		import static com.android.server.wm.WindowContainer.POSITION_TOP;

		@@ -475,6 +476,7 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub
		if (!(container instanceof Task)) {
		throw new RuntimeException("Invalid token in task transaction");
		}
		final Task task = (Task) container;
		// The "client"-facing API should prevent bad changes; however, just in case, sanitize
		// masks here.
		int configMask = change.getConfigSetMask();
		@@ -498,6 +500,11 @@ class TaskOrganizerController extends ITaskOrganizerController.Stub
		effects \|= TRANSACT_EFFECTS_LIFECYCLE;
		}
		}
		if ((change.getChangeMask() & WindowContainerTransaction.Change.CHANGE_HIDDEN) != 0) {
		if (task.setForceHidden(FLAG_FORCE_HIDDEN_FOR_TASK_ORG, change.getHidden())) {
		effects \|= TRANSACT_EFFECTS_LIFECYCLE;
		}
		}
		return effects;
		}