michael@0: // Source.prototype.elementAttributeName can be a string or undefined.
michael@0: 
michael@0: var g = newGlobal('new-compartment');
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: g.evaluate("function f(x) { return 2*x; }", {elementAttributeName: "src"});
michael@0: var fw = gw.getOwnPropertyDescriptor('f').value;
michael@0: assertEq(fw.script.source.elementAttributeName, "src");
michael@0: g.evaluate("function f(x) { return 2*x; }");
michael@0: var fw = gw.getOwnPropertyDescriptor('f').value;
michael@0: assertEq(fw.script.source.elementAttributeName, undefined);