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Fixed UserVisibilityMediator so user can start visible on same display again.

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Test: atest UserVisibilityMediatorMUPANDTest UserVisibilityMediatorMUMDTest
Fixes: 267788387

Change-Id: I3cc1ad1513ef818ed2ddb50da386c2b6a4481a0c
This commit is contained in:
Felipe Leme
2023-02-03 12:42:34 -08:00
parent b298676d57
commit a0cbc982a9
2 changed files with 65 additions and 1 deletions
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33
services/core/java/com/android/server/pm/UserVisibilityMediator.java
View File

@@ -330,6 +330,12 @@ public final class UserVisibilityMediator implements Dumpable {
? USER_ASSIGNMENT_RESULT_SUCCESS_VISIBLE
: USER_ASSIGNMENT_RESULT_SUCCESS_INVISIBLE;
}
} else if (mUsersAssignedToDisplayOnStart != null
&& isUserAssignedToDisplayOnStartLocked(userId, displayId)) {
if (DBG) {
Slogf.d(TAG, "full user %d is already visible on display %d", userId, displayId);
}
return USER_ASSIGNMENT_RESULT_SUCCESS_ALREADY_VISIBLE;
}
return foreground || displayId != DEFAULT_DISPLAY
@@ -403,7 +409,15 @@ public final class UserVisibilityMediator implements Dumpable {
return SECONDARY_DISPLAY_MAPPING_NOT_NEEDED;
}
// Check if display is available
if (mUsersAssignedToDisplayOnStart == null) {
// Should never have reached this point
Slogf.wtf(TAG, "canAssignUserToDisplayLocked(%d, %d, %d, %d) is trying to check "
+ "mUsersAssignedToDisplayOnStart when it's not set",
userId, profileGroupId, userStartMode, displayId);
return SECONDARY_DISPLAY_MAPPING_FAILED;
}
// Check if display is available and user is not assigned to any display
for (int i = 0; i < mUsersAssignedToDisplayOnStart.size(); i++) {
int assignedUserId = mUsersAssignedToDisplayOnStart.keyAt(i);
int assignedDisplayId = mUsersAssignedToDisplayOnStart.valueAt(i);
@@ -601,6 +615,23 @@ public final class UserVisibilityMediator implements Dumpable {
return visible;
}
@GuardedBy("mLock")
private boolean isUserAssignedToDisplayOnStartLocked(@UserIdInt int userId, int displayId) {
if (mUsersAssignedToDisplayOnStart == null) {
// Shouldn't have been called in this case
Slogf.wtf(TAG, "isUserAssignedToDisplayOnStartLocked(%d, %d): called when "
+ "mUsersAssignedToDisplayOnStart is null", userId, displayId);
return false;
}
boolean isIt = displayId != INVALID_DISPLAY
&& mUsersAssignedToDisplayOnStart.get(userId, INVALID_DISPLAY) == displayId;
if (VERBOSE) {
Slogf.v(TAG, "isUserAssignedToDisplayOnStartLocked(%d, %d): %b", userId, displayId,
isIt);
}
return isIt;
}
/**
* See {@link UserManagerInternal#isUserVisible(int, int)}.
*/

33
services/tests/mockingservicestests/src/com/android/server/pm/UserVisibilityMediatorVisibleBackgroundUserTestCase.java
View File

@@ -20,6 +20,7 @@ import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.Display.INVALID_DISPLAY;
import static com.android.server.pm.UserManagerInternal.USER_ASSIGNMENT_RESULT_FAILURE;
import static com.android.server.pm.UserManagerInternal.USER_ASSIGNMENT_RESULT_SUCCESS_ALREADY_VISIBLE;
import static com.android.server.pm.UserManagerInternal.USER_ASSIGNMENT_RESULT_SUCCESS_INVISIBLE;
import static com.android.server.pm.UserManagerInternal.USER_ASSIGNMENT_RESULT_SUCCESS_VISIBLE;
import static com.android.server.pm.UserVisibilityChangedEvent.onInvisible;
@@ -233,6 +234,38 @@ abstract class UserVisibilityMediatorVisibleBackgroundUserTestCase
listener.verify();
}
@Test
public final void testStartVisibleBgUser_onSecondaryDisplay_displayAlreadyAssignedToSameUser()
throws Exception {
AsyncUserVisibilityListener listener = addListenerForEvents(onVisible(USER_ID));
startUserInSecondaryDisplay(USER_ID, SECONDARY_DISPLAY_ID);
expectUserIsVisible(USER_ID);
expectUserIsVisibleOnDisplay(USER_ID, SECONDARY_DISPLAY_ID);
expectUserIsNotVisibleOnDisplay(USER_ID, INVALID_DISPLAY);
expectUserIsNotVisibleOnDisplay(USER_ID, DEFAULT_DISPLAY);
expectVisibleUsers(INITIAL_CURRENT_USER_ID, USER_ID);
expectDisplayAssignedToUser(USER_ID, SECONDARY_DISPLAY_ID);
expectUserAssignedToDisplay(SECONDARY_DISPLAY_ID, USER_ID);
assertUserCanBeAssignedExtraDisplay(USER_ID, OTHER_SECONDARY_DISPLAY_ID);
int result = mMediator.assignUserToDisplayOnStart(USER_ID, USER_ID, BG_VISIBLE,
SECONDARY_DISPLAY_ID);
assertStartUserResult(result, USER_ASSIGNMENT_RESULT_SUCCESS_ALREADY_VISIBLE);
// Run same assertions above
expectUserIsVisible(USER_ID);
expectUserIsVisibleOnDisplay(USER_ID, SECONDARY_DISPLAY_ID);
expectUserIsNotVisibleOnDisplay(USER_ID, INVALID_DISPLAY);
expectUserIsNotVisibleOnDisplay(USER_ID, DEFAULT_DISPLAY);
expectVisibleUsers(INITIAL_CURRENT_USER_ID, USER_ID);
expectDisplayAssignedToUser(USER_ID, SECONDARY_DISPLAY_ID);
expectUserAssignedToDisplay(SECONDARY_DISPLAY_ID, USER_ID);
assertUserCanBeAssignedExtraDisplay(USER_ID, OTHER_SECONDARY_DISPLAY_ID);
listener.verify();
}
@Test
public final void testStartVisibleBgUser_onSecondaryDisplay_userAlreadyAssigned()
throws Exception {