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Commit 74f972e2 authored by Xiaoyu Jin's avatar Xiaoyu Jin
Browse files

Add documents for the required permission 

In order to registerContentObserver as other user, callers need to hold
the INTERACT_ACROSS_USERS_FULL permission.

Bug: 206743591
Test: CtsContentTestCases
Change-Id: I2f373a3f064718cc87bdda35a5854b6a6fd2e7aa
parent 075254e1

core/java/android/content/ContentResolver.java

+3 −0
Original line number Diff line number Diff line
@@ -2670,6 +2670,9 @@ public abstract class ContentResolver implements ContentInterface { 
     * {@link ContentObserver#onChange(boolean, Collection, int, UserHandle)} should be

     * overwritten to get the corresponding {@link UserHandle} for that notification.

     *

     * <p> If you don't hold the {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL}

     * permission, you can register the {@link ContentObserver} only for current user.

     *

     * @param uri                  The URI to watch for changes. This can be a specific row URI,

     *                             or a base URI for a whole class of content.

     * @param notifyForDescendants When false, the observer will be notified