Debugger-getNewestFrame-01.js

Enable keyboard shortcuts

// getNewestFrame basics.

load(libdir + "asserts.js");

var g = newGlobal({newCompartment: true});

var dbg = new Debugger(g);

assertEq(dbg.getNewestFrame(), null);

var global = this;

var frame;

function f() {

    frame = dbg.getNewestFrame();

    assertEq(frame instanceof Debugger.Frame, true);

    assertEq(frame.type, "eval");

    assertEq(frame.older, null);

g.h = this;

g.eval("h.f()");

assertEq(frame.onStack, false);

assertThrowsInstanceOf(function () { frame.older; }, Error);