The Tor Browser / file revision

 // Debugger.Object.prototype.evalInGlobal throws when asked to evaluate in a CCW of a global.

 load(libdir + 'asserts.js');

 var dbg = new Debugger();

 var g1 = newGlobal();

 var dg1 = dbg.addDebuggee(g1);

 var g2 = newGlobal();

 var dg2 = dbg.addDebuggee(g2);

 // Generate a Debugger.Object viewing g2 from g1's compartment.

 var dg1wg2 = dg1.makeDebuggeeValue(g2);

 assertEq(dg1wg2.global, dg1);

 assertEq(dg1wg2.unwrap(), dg2);

 assertThrowsInstanceOf(function () { dg1wg2.evalInGlobal('1'); }, TypeError);

 assertThrowsInstanceOf(function () { dg1wg2.evalInGlobalWithBindings('x', { x: 1 }); }, TypeError);

 // These, however, should not throw.

 assertEq(dg1wg2.unwrap().evalInGlobal('1729').return, 1729);

 assertEq(dg1wg2.unwrap().evalInGlobalWithBindings('x', { x: 1729 }).return, 1729);