The Tor Browser: js/src/tests/js1_8_1/extensions/regress-520572.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: java; tab-width:8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /*

     3  * Any copyright is dedicated to the Public Domain.

     4  * http://creativecommons.org/licenses/publicdomain/

     5  * Contributor: Blake Kaplan

     6  */

     8 //-----------------------------------------------------------------------------

     9 var BUGNUMBER = 520572;

    10 var summary = 'watch should innerize the object being watched';

    11 var actual = 0;

    12 var expect = 2;

    15 //-----------------------------------------------------------------------------

    16 test();

    17 //-----------------------------------------------------------------------------

    19 function test()

    20 {

    21   enterFunc ('test');

    22   printBugNumber(BUGNUMBER);

    23   printStatus (summary);

    25   if ("evalcx" in this) {

    26       // shell

    27       let s = evalcx("lazy");

    28       s.n = 0;

    29       evalcx('this.watch("x", function(){ n++; }); this.x = 4; x = 6', s);

    30       actual = s.n;

    31       reportCompare(expect, actual, summary);

    32   } else {

    33       // browser

    34       this.watch('x', function(){ actual++; });

    35       this.x = 4;

    36       x = 6;

    37       reportCompare(expect, actual, summary);

    38   }

    40   exitFunc ('test');

    41 }

The Tor Browser / file revision