/usr/share/gnome-shell/js/ui/focusCaretTracker.js is in gnome-shell-common 3.10.4-0ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | /** -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2012 Inclusive Design Research Centre, OCAD University.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Joseph Scheuhammer <clown@alum.mit.edu>
* Contributor:
* Magdalen Berns <m.berns@sms.ed.ac.uk>
*/
const Atspi = imports.gi.Atspi;
const Lang = imports.lang;
const Signals = imports.signals;
const CARETMOVED = 'object:text-caret-moved';
const STATECHANGED = 'object:state-changed';
const FocusCaretTracker = new Lang.Class({
Name: 'FocusCaretTracker',
_init: function() {
Atspi.init();
Atspi.set_timeout(250, 250);
this._atspiListener = Atspi.EventListener.new(Lang.bind(this, this._onChanged));
},
_onChanged: function(event) {
if (event.type.indexOf(STATECHANGED) == 0)
this.emit('focus-changed', event);
else if (event.type == CARETMOVED)
this.emit('caret-moved', event);
},
registerFocusListener: function() {
return this._atspiListener.register(STATECHANGED + ':focused') &&
this._atspiListener.register(STATECHANGED + ':selected');
},
registerCaretListener: function() {
return this._atspiListener.register(CARETMOVED);
},
deregisterFocusListener: function() {
return this._atspiListener.deregister(STATECHANGED + ':focused') &&
this._atspiListener.deregister(STATECHANGED + ':selected');
},
deregisterCaretListener: function() {
return this._atspiListener.deregister(CARETMOVED);
}
});
Signals.addSignalMethods(FocusCaretTracker.prototype);
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