[Fedora-i18n-bugs] [Bug 1013789] New: ibus-mozc must be locked down while screen is locked

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1013789

Bug ID: 1013789
           Summary: ibus-mozc must be locked down while screen is locked
           Product: Fedora
           Version: rawhide
         Component: mozc
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail]

Description of problem:
Anyone can use ibus-mozc on the Gnome Shell's locked screen, meaning that an
arbitrary person is able to do the following things while you are away from
your desk.
- See your private information as conversion candidates that come from your
user dictionary entry and/or input history.
- Update your input history.
- Change config settings via "Command" feature.

Version-Release number of selected component (if applicable):
ibus-mozc.x86_64                       1.11.1522.102-2.fc21
ibus.x86_64                            1.5.4-1.fc21
ibus-gtk2.x86_64                       1.5.4-1.fc21
ibus-gtk3.x86_64                       1.5.4-1.fc21
gnome-shell.x86_64                     3.10.0.1-1.fc21

How reproducible:
100%

Steps to Reproduce:
1. Log in to Gnome
2. Add ibus-mozc into the active keyboard list
3. Lock screen from the Gnome Shell menu
4. Hit Hankaku/Zenkaku key to turn on ibus-mozc on the password field.

Actual results:
Anyone can use ibus-mozc that is running under the user's context after step 4.

Expected results:
ibus-mozc is disabled after step 4.

Additional info:
Here is a quick and initial patch for ibus-mozc 1.11.1522.102.
https://code.google.com/p/mozc/issues/detail?id=199#c1