Update JavaDoc of EditorInfo#packageName.

This CL does nothing but updates JavaDoc of EditorInfo#packageName
about the changes made in M.

Bug: 18931038
Change-Id: I8c94f6470d77e22daabb7caa0ea57e85e51b3ec5

1 files changed, 13 insertions, 0 deletions

diff --git a/core/java/android/view/inputmethod/EditorInfo.java b/core/java/android/view/inputmethod/EditorInfo.java
index c0395cf..687f9d0 100644
--- a/core/java/android/view/inputmethod/EditorInfo.java
+++ b/core/java/android/view/inputmethod/EditorInfo.java
@@ -298,6 +298,19 @@ public class EditorInfo implements InputType, Parcelable {
 
     /**
      * Name of the package that owns this editor.
+     *
+     * <p><strong>IME authors:</strong> In API level 22
+     * {@link android.os.Build.VERSION_CODES#LOLLIPOP_MR1} and prior, do not trust this package
+     * name. The system had not verified the consistency between the package name here and
+     * application's uid. Consider to use {@link InputBinding#getUid()}, which is trustworthy.
+     * Starting from Android MNC, the system verifies the consistency between this package name
+     * and application uid before {@link EditorInfo} is passed to the input method as long as the
+     * application sets a non-empty package name.</p>
+     *
+     * <p><strong>Editor authors:</strong> Starting from Android MNC, the application is no longer
+     * able to establish input connections if the package name provided here is inconsistent with
+     * application's uid. Note that the system does accept an empty string for an arbitrary
+     * application uid.</p>
      */
     public String packageName;