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

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* commit '7046f79ec9c9b0510af0f541f0e135b8a1ad4f5d':
  Reject request when any unknown flag is speficied
This commit is contained in:
Yohei Yukawa
2014-08-29 18:50:18 +00:00
committed by Android Git Automerger
parent 01e7bc6e6c 0f93377382
commit 4bf61aa61e
1 changed files with 14 additions and 0 deletions
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14
core/java/com/android/internal/widget/EditableInputConnection.java
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@@ -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