tor-browser

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

Frame-eval-12.js (476B)

      1 // The arguments can escape from a function via a debugging hook.
      2 
      3 var g = newGlobal({newCompartment: true});
      4 var dbg = new Debugger(g);
      5 
      6 // capture arguments object and test function
      7 dbg.onDebuggerStatement = function (frame) {
      8  var args = frame.older.environment.parent.getVariable('arguments');
      9  assertEq(args.missingArguments, true);
     10 };
     11 g.eval("function h() { debugger; }");
     12 g.eval("function f() { var x = 0; return function() { x++; h() } }");
     13 g.eval("f('ponies')()");