Merge "Add WCT#setAdjacentTaskFragments" into sc-v2-dev (fd4beffd) · Commits · e / os / android_frameworks_base

core/java/android/window/WindowContainerTransaction.java

+30 −2

Original line number	Diff line number	Diff line
		@@ -442,7 +442,7 @@ public final class WindowContainerTransaction implements Parcelable {
		/**
		* Starts an activity in the TaskFragment.
		* @param fragmentToken client assigned unique token to create TaskFragment with specified in
		* {@link TaskFragmentCreationParams#fragmentToken}.
		* {@link TaskFragmentCreationParams#getFragmentToken()}.
		* @param callerToken the activity token that initialized the activity launch.
		* @param activityIntent intent to start the activity.
		* @param activityOptions ActivityOptions to start the activity with.
		@@ -468,7 +468,7 @@ public final class WindowContainerTransaction implements Parcelable {
		/**
		* Moves an activity into the TaskFragment.
		* @param fragmentToken client assigned unique token to create TaskFragment with specified in
		* {@link TaskFragmentCreationParams#fragmentToken}.
		* {@link TaskFragmentCreationParams#getFragmentToken()}.
		* @param activityToken activity to be reparented.
		* @hide
		*/
		@@ -505,6 +505,30 @@ public final class WindowContainerTransaction implements Parcelable {
		return this;
		}

		/**
		* Sets to TaskFragments adjacent to each other. Containers below two visible adjacent
		* TaskFragments will be made invisible. This is similar to
		* {@link #setAdjacentRoots(WindowContainerToken, WindowContainerToken)}, but can be used with
		* fragmentTokens when that TaskFragments haven't been created (but will be created in the same
		* {@link WindowContainerTransaction}).
		* @param fragmentToken1 client assigned unique token to create TaskFragment with specified
		* in {@link TaskFragmentCreationParams#getFragmentToken()}.
		* @param fragmentToken2 client assigned unique token to create TaskFragment with specified
		* in {@link TaskFragmentCreationParams#getFragmentToken()}.
		* @hide
		*/
		@NonNull
		public WindowContainerTransaction setAdjacentTaskFragments(
		@NonNull IBinder fragmentToken1, @NonNull IBinder fragmentToken2) {
		final HierarchyOp hierarchyOp =
		new HierarchyOp.Builder(HierarchyOp.HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS)
		.setContainer(fragmentToken1)
		.setReparentContainer(fragmentToken2)
		.build();
		mHierarchyOps.add(hierarchyOp);
		return this;
		}

		/**
		* When this {@link WindowContainerTransaction} failed to finish on the server side, it will
		* trigger callback with this {@param errorCallbackToken}.
		@@ -908,6 +932,7 @@ public final class WindowContainerTransaction implements Parcelable {
		public static final int HIERARCHY_OP_TYPE_REPARENT_ACTIVITY_TO_TASK_FRAGMENT = 10;
		public static final int HIERARCHY_OP_TYPE_REPARENT_CHILDREN = 11;
		public static final int HIERARCHY_OP_TYPE_PENDING_INTENT = 12;
		public static final int HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS = 13;

		// The following key(s) are for use with mLaunchOptions:
		// When launching a task (eg. from recents), this is the taskId to be launched.
		@@ -1136,6 +1161,9 @@ public final class WindowContainerTransaction implements Parcelable {
		case HIERARCHY_OP_TYPE_REPARENT_CHILDREN:
		return "{ReparentChildren: oldParent=" + mContainer + " newParent=" + mReparent
		+ "}";
		case HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS:
		return "{SetAdjacentTaskFragments: container=" + mContainer
		+ " adjacentContainer=" + mReparent + "}";
		default:
		return "{mType=" + mType + " container=" + mContainer + " reparent=" + mReparent
		+ " mToTop=" + mToTop + " mWindowingMode=" + mWindowingModes

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

+18 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_REPARENT_ACTIVITY_TO_TASK_FRAGMENT;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_REPARENT_CHILDREN;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_ADJACENT_ROOTS;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_LAUNCH_ADJACENT_FLAG_ROOT;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_LAUNCH_ROOT;
		import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_START_ACTIVITY_IN_TASK_FRAGMENT;
		@@ -715,6 +716,19 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub
		}
		reparentTaskFragment(oldParent, newParent, errorCallbackToken);
		break;
		case HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS:
		fragmentToken = hop.getContainer();
		final IBinder adjacentFragmentToken = hop.getAdjacentRoot();
		final TaskFragment tf1 = mLaunchTaskFragments.get(fragmentToken);
		final TaskFragment tf2 = mLaunchTaskFragments.get(adjacentFragmentToken);
		if (tf1 == null \|\| tf2 == null) {
		final Throwable exception = new IllegalArgumentException(
		"Not allowed to set adjacent on invalid fragment tokens");
		sendTaskFragmentOperationFailure(organizer, errorCallbackToken, exception);
		break;
		}
		tf1.setAdjacentTaskFragment(tf2);
		break;
		}
		return effects;
		}
		@@ -1047,9 +1061,11 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub
		// valid.
		case HIERARCHY_OP_TYPE_START_ACTIVITY_IN_TASK_FRAGMENT:
		case HIERARCHY_OP_TYPE_REPARENT_ACTIVITY_TO_TASK_FRAGMENT:
		case HIERARCHY_OP_TYPE_SET_ADJACENT_TASK_FRAGMENTS:
		// We are allowing organizer to start/reparent activity to a TaskFragment it
		// created. Nothing to check here because the TaskFragment may not be created
		// yet, but will be created in the same transaction.
		// created, or set two TaskFragments adjacent to each other. Nothing to check
		// here because the TaskFragment may not be created yet, but will be created in
		// the same transaction.
		break;
		case HIERARCHY_OP_TYPE_REPARENT_CHILDREN:
		enforceTaskFragmentOrganized(func,

services/tests/wmtests/src/com/android/server/wm/TaskFragmentOrganizerControllerTest.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -321,6 +321,7 @@ public class TaskFragmentOrganizerControllerTest extends WindowTestsBase {
		mTransaction.startActivityInTaskFragment(
		mFragmentToken, null /* callerToken /, new Intent(), null / activityOptions */);
		mTransaction.reparentActivityToTaskFragment(mFragmentToken, mock(IBinder.class));
		mTransaction.setAdjacentTaskFragments(mFragmentToken, mock(IBinder.class));

		// It is expected to fail for the mock TaskFragmentCreationParams. It is ok as we are
		// testing the security check here.