The Tor Browser / file revision

 function inputmethod_setup(callback) {

   SimpleTest.waitForExplicitFinish();

   SimpleTest.requestCompleteLog();

   let appInfo = SpecialPowers.Cc['@mozilla.org/xre/app-info;1']

                 .getService(SpecialPowers.Ci.nsIXULAppInfo);

   if (appInfo.name != 'B2G') {

     SpecialPowers.Cu.import("resource://gre/modules/Keyboard.jsm", this);

   }

   let permissions = [];

   ['input-manage', 'browser'].forEach(function(name) {

     permissions.push({

       type: name,

       allow: true,

       context: document

     });

   });

   SpecialPowers.pushPermissions(permissions, function() {

     let prefs = [

       ['dom.mozBrowserFramesEnabled', true],

       // Enable navigator.mozInputMethod.

       ['dom.mozInputMethod.enabled', true],

       // Bypass the permission check for mozInputMethod API.

       ['dom.mozInputMethod.testing', true]

     ];

     SpecialPowers.pushPrefEnv({set: prefs}, function() {

       SimpleTest.waitForFocus(callback);

     });

   });

 }

 function inputmethod_cleanup() {

   SimpleTest.finish();

 }