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Commit af98b012 authored by Yohei Yukawa's avatar Yohei Yukawa Committed by Android Git Automerger
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am bc51bee9: am 7046f79e: am bbee6beb: Merge "Reject request when any unknown... 

am bc51bee9: am 7046f79e: am bbee6beb: Merge "Reject request when any unknown flag is speficied" into lmp-dev

* commit 'bc51bee9dbcc50a6a5a507e511cdcdf6aa63d054':
  Reject request when any unknown flag is speficied
parents 2c653e1a 4bf61aa6

core/java/com/android/internal/widget/EditableInputConnection.java

+14 −0
Original line number Diff line number Diff line
@@ -191,6 +191,20 @@ public class EditableInputConnection extends BaseInputConnection { 
    public boolean requestUpdateCursorAnchorInfo(int cursorUpdateMode) {

        if (DEBUG) Log.v(TAG, "requestUpdateCursorAnchorInfo " + cursorUpdateMode);



        // It is possible that any other bit is used as a valid flag in a future release.

        // We should reject the entire request in such a case.

        final int KNOWN_FLAGS_MASK = InputConnection.REQUEST_UPDATE_CURSOR_ANCHOR_INFO_IMMEDIATE |

                InputConnection.REQUEST_UPDATE_CURSOR_ANCHOR_INFO_MONITOR;

        final int unknownFlags = cursorUpdateMode & ~KNOWN_FLAGS_MASK;

        if (unknownFlags != 0) {

            if (DEBUG) {

                Log.d(TAG, "Rejecting requestUpdateCursorAnchorInfo due to unknown flags." +

                        " cursorUpdateMode=" + cursorUpdateMode +

                        " unknownFlags=" + unknownFlags);

            }

            return false;

        }



        if (mIMM == null) {

            // In this case, TYPE_CURSOR_ANCHOR_INFO is not handled.

            // TODO: Return some notification code rather than false to indicate method that