Disallow restrict activity when DWPC is missing (0adcfcdf) · Commits · e / os / android_frameworks_base

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -1823,7 +1823,7 @@ class ActivityStarter {
		if (mPreferredTaskDisplayArea != null) {
		final DisplayContent displayContent = mRootWindowContainer.getDisplayContentOrCreate(
		mPreferredTaskDisplayArea.getDisplayId());
		if (displayContent != null && displayContent.mDwpcHelper.hasController()) {
		if (displayContent != null) {
		final int targetWindowingMode = (targetTask != null)
		? targetTask.getWindowingMode() : displayContent.getWindowingMode();
		final int launchingFromDisplayId =

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

+3 −5

Original line number	Diff line number	Diff line
		@@ -395,7 +395,7 @@ public class ActivityTaskSupervisor implements RecentTasks.Callbacks {

		final DisplayContent displayContent =
		mRootWindowContainer.getDisplayContentOrCreate(displayId);
		if (displayContent != null && displayContent.mDwpcHelper.hasController()) {
		if (displayContent != null) {
		final ArrayList<ActivityInfo> activities = new ArrayList<>();
		if (activityInfo != null) {
		activities.add(activityInfo);
		@@ -405,10 +405,8 @@ public class ActivityTaskSupervisor implements RecentTasks.Callbacks {
		activities.add(r.info);
		});
		}
		if (!displayContent.mDwpcHelper.canContainActivities(activities,
		displayContent.getWindowingMode())) {
		return false;
		}
		return displayContent.mDwpcHelper.canContainActivities(activities,
		displayContent.getWindowingMode());
		}

		return true;

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

+21 −0

Original line number	Diff line number	Diff line
		@@ -22,12 +22,14 @@ import android.app.WindowConfiguration;
		import android.content.pm.ActivityInfo;
		import android.os.UserHandle;
		import android.util.ArraySet;
		import android.util.Slog;
		import android.window.DisplayWindowPolicyController;

		import java.io.PrintWriter;
		import java.util.List;

		class DisplayWindowPolicyControllerHelper {
		private static final String TAG = "DisplayWindowPolicyControllerHelper";

		private final DisplayContent mDisplayContent;

		@@ -69,6 +71,17 @@ class DisplayWindowPolicyControllerHelper {
		public boolean canContainActivities(@NonNull List<ActivityInfo> activities,
		@WindowConfiguration.WindowingMode int windowingMode) {
		if (mDisplayWindowPolicyController == null) {
		for (int i = activities.size() - 1; i >= 0; i--) {
		final ActivityInfo aInfo = activities.get(i);
		if (aInfo.requiredDisplayCategory != null) {
		Slog.e(TAG,
		String.format("Activity with requiredDisplayCategory='%s' cannot be"
		+ " displayed on display %d because that display does"
		+ " not have a matching category",
		aInfo.requiredDisplayCategory, mDisplayContent.mDisplayId));
		return false;
		}
		}
		return true;
		}
		return mDisplayWindowPolicyController.canContainActivities(activities, windowingMode);
		@@ -81,6 +94,14 @@ class DisplayWindowPolicyControllerHelper {
		@WindowConfiguration.WindowingMode int windowingMode, int launchingFromDisplayId,
		boolean isNewTask) {
		if (mDisplayWindowPolicyController == null) {
		if (activityInfo.requiredDisplayCategory != null) {
		Slog.e(TAG,
		String.format("Activity with requiredDisplayCategory='%s' cannot be"
		+ " launched on display %d because that display does"
		+ " not have a matching category",
		activityInfo.requiredDisplayCategory, mDisplayContent.mDisplayId));
		return false;
		}
		return true;
		}
		return mDisplayWindowPolicyController.canActivityBeLaunched(activityInfo, windowingMode,

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -1637,6 +1637,8 @@ public class ActivityStarterTests extends WindowTestsBase {
		final ActivityRecord target = new ActivityBuilder(mAtm).setAffinity(info.taskAffinity)
		.build();
		final ActivityStarter starter = prepareStarter(FLAG_ACTIVITY_NEW_TASK, false);
		spyOn(starter);
		doReturn(START_SUCCESS).when(starter).isAllowedToStart(any(), anyBoolean(), any());
		startActivityInner(starter, target, null /* source /, null / options */,
		null /* inTask /, null / inTaskFragment */);

		@@ -1661,6 +1663,8 @@ public class ActivityStarterTests extends WindowTestsBase {
		final ActivityRecord target = new ActivityBuilder(mAtm).setRequiredDisplayCategory("auto")
		.setAffinity(info.taskAffinity).build();
		final ActivityStarter starter = prepareStarter(0, false);
		spyOn(starter);
		doReturn(START_SUCCESS).when(starter).isAllowedToStart(any(), anyBoolean(), any());
		startActivityInner(starter, target, task.getBottomMostActivity(), null /* options */,
		null /* inTask /, null / inTaskFragment */);

		@@ -1685,7 +1689,10 @@ public class ActivityStarterTests extends WindowTestsBase {
		final ActivityRecord target = new ActivityBuilder(mAtm)
		.setRequiredDisplayCategory(info.requiredDisplayCategory)
		.setAffinity(info.taskAffinity).build();

		final ActivityStarter starter = prepareStarter(0, false);
		spyOn(starter);
		doReturn(START_SUCCESS).when(starter).isAllowedToStart(any(), anyBoolean(), any());
		startActivityInner(starter, target, task.getBottomMostActivity(), null /* options */,
		null /* inTask /, null / inTaskFragment */);

		@@ -1706,6 +1713,8 @@ public class ActivityStarterTests extends WindowTestsBase {
		inTask.inRecents = true;

		final ActivityStarter starter = prepareStarter(0, false);
		spyOn(starter);
		doReturn(START_SUCCESS).when(starter).isAllowedToStart(any(), anyBoolean(), any());
		final ActivityRecord target = new ActivityBuilder(mAtm).build();
		startActivityInner(starter, target, null /* source /, null / options */, inTask,
		null /* inTaskFragment */);
		@@ -1724,6 +1733,8 @@ public class ActivityStarterTests extends WindowTestsBase {
		inTask.inRecents = true;

		final ActivityStarter starter = prepareStarter(0, false);
		spyOn(starter);
		doReturn(START_SUCCESS).when(starter).isAllowedToStart(any(), anyBoolean(), any());
		final ActivityRecord target = new ActivityBuilder(mAtm).setRequiredDisplayCategory("auto")
		.build();
		startActivityInner(starter, target, null /* source /, null / options */, inTask,

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

+24 −0

Original line number	Diff line number	Diff line
		@@ -193,6 +193,30 @@ public class DisplayWindowPolicyControllerTests extends WindowTestsBase {
		assertEquals(result, START_ABORTED);
		}

		@Test
		public void testCanActivityBeLaunched_requiredDisplayCategory() {
		ActivityStarter starter = new ActivityStarter(mock(ActivityStartController.class), mAtm,
		mSupervisor, mock(ActivityStartInterceptor.class));
		final Task task = new TaskBuilder(mSupervisor).setDisplay(mSecondaryDisplay).build();
		final ActivityRecord sourceRecord = new ActivityBuilder(mAtm).setTask(task).build();
		final ActivityRecord disallowedRecord =
		new ActivityBuilder(mAtm).setRequiredDisplayCategory("auto").build();

		int result = starter.startActivityInner(
		disallowedRecord,
		sourceRecord,
		/* voiceSession= */null,
		/* voiceInteractor= */ null,
		/* startFlags= */ 0,
		/* options= */null,
		/* inTask= */null,
		/* inTaskFragment= */ null,
		/* restrictedBgActivity= */false,
		/* intentGrants= */null);

		assertEquals(result, START_ABORTED);
		}

		private class TestDisplayWindowPolicyController extends DisplayWindowPolicyController {

		public ComponentName DISALLOWED_ACTIVITY =