| var g = newGlobal(); |
| var dbg = new Debugger; |
| var gw = dbg.addDebuggee(g); |
| |
| // executeInGlobal should be able to introduce and persist lexical bindings. |
| assertEq(gw.executeInGlobal(`let x = 42; x;`).return, 42); |
| assertEq(gw.executeInGlobal(`x;`).return, 42); |
| |
| // By contrast, Debugger.Frame.eval is like direct eval, and shouldn't be able |
| // to introduce new lexical bindings. |
| dbg.onDebuggerStatement = function (frame) { frame.eval(`let y = 84;`); }; |
| g.eval(`debugger;`); |
| assertEq(!!gw.executeInGlobal(`y;`).throw, true); |
