Update getHomeActivitiesAsUser()

Bug: 187080582

Call findPreferredActivityInternalLPr() from
getHomeActivitiesAsUser().

Test: atest
 * CtsContentTestCases:IntentFilterTest
 * CtsDynamicMimeHostTestCases
 * CtsRoleTestCases
 * FrameworksServicesTests:UserSystemPackageInstallerTest
 * FrameworksServicesTests:PackageManagerSettingsTests
 * FrameworksServicesTests:PackageManagerServiceTest
 * FrameworksServicesTests:AppsFilterTest
 * FrameworksServicesTests:PackageInstallerSessionTest
 * FrameworksServicesTests:ScanTests
 * UserLifecycleTests#startUser
 * UserLifecycleTests#stopUser
 * UserLifecycleTests#switchUser
 * FrameworksServicesTests:WatcherTest
 * android.appsecurity.cts.EphemeralTest
 * android.appsecurity.cts.InstantAppUserTest
Change-Id: I64ce898e36d5164b4891d8376da603e7b849aada
This commit is contained in:
Lee Shombert
2021-08-28 18:02:46 -07:00
parent 881452bf99
commit 271463ed47

View File

@@ -2921,7 +2921,24 @@ public class PackageManagerService extends IPackageManager.Stub
}
allHomeCandidates.addAll(resolveInfos);
final String packageName = mDefaultAppProvider.getDefaultHome(userId);
String packageName = mDefaultAppProvider.getDefaultHome(userId);
if (packageName == null) {
// Role changes are not and cannot be atomic because its implementation lives inside
// a system app, so when the home role changes, there is a window when the previous
// role holder is removed and the new role holder is granted the preferred activity,
// but hasn't become the role holder yet. However, this case may be easily hit
// because the preferred activity change triggers a broadcast and receivers may try
// to get the default home activity there. So we need to fix it for this time
// window, and an easy workaround is to fallback to the current preferred activity.
final int appId = UserHandle.getAppId(Binder.getCallingUid());
final boolean filtered = appId >= Process.FIRST_APPLICATION_UID;
FindPreferredActivityBodyResult result = findPreferredActivityInternal(
intent, null, 0, resolveInfos, true, false, false, userId, filtered);
ResolveInfo preferredResolveInfo = result.mPreferredResolveInfo;
if (preferredResolveInfo != null && preferredResolveInfo.activityInfo != null) {
packageName = preferredResolveInfo.activityInfo.packageName;
}
}
if (packageName == null) {
return null;
}