modules/user-agent.js

   1 /**
   2  * (C) Copyright 2007-2011 John J. Foerch
   3  * (C) Copyright 2007-2008 Jeremy Maitin-Shepard
   4  *
   5  * Use, modification, and distribution are subject to the terms specified in the
   6  * COPYING file.
   7 **/
   8
   9 default_pref("general.useragent.extra.conkeror", "Conkeror/"+version);
  10
  11 /**
  12  * set_user_agent overrides the user agent string globally with whatever
  13  * string is passed to it.  If called with null or no argument, any
  14  * current override is undone, reverting to Conkeror's default user agent
  15  * string.  The override is performed (rather non-conventionally) with a
  16  * default pref instead of a user pref, which allows the override to be
  17  * done cleanly from the rc, without interference by persisting prefs in
  18  * the profile.
  19  */
  20 function set_user_agent (str) {
  21     const p = "general.useragent.override";
  22     if (str == null) {
  23         clear_default_pref(p);
  24         user_pref(p, "");
  25         clear_pref(p);
  26     } else
  27         session_pref(p, str);
  28 }