tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

callname-eager-this2.js (574B)

      1 this.name = "outer";
      2 
      3 var sb = evalcx('');
      4 sb.name = "inner";
      5 sb.parent = this;
      6 
      7 var res = 0;
      8 
      9 function f() {
     10    assertEq(this.name, "outer");
     11    res++;
     12 }
     13 
     14 // ff is a property of the inner global object. Generate a CALLNAME IC, then
     15 // change ff to a function on the outer global. It should get the inner this
     16 // value.
     17 evalcx('this.ff = function() {};' +
     18      '(function() { ' +
     19           'eval("");' +
     20           'for(var i=0; i<10; i++) {' +
     21               'ff();' +
     22               'if (i == 5) ff = parent.f;' +
     23           '}' +
     24      '})()', sb);
     25 assertEq(res, 4);