| // Frame.prototype.this in non-strict-mode functions, with primitive values |
| |
| function classOf(obj) { |
| return Object.prototype.toString.call(obj).match(/^\[object (.*)\]$/)[1]; |
| } |
| |
| var g = newGlobal(); |
| var dbg = new Debugger(g); |
| var hits = 0; |
| dbg.onDebuggerStatement = function (frame) { |
| hits++; |
| assertEq(frame.this instanceof Debugger.Object, true); |
| assertEq(frame.this.class, g.v == null ? classOf(g) : classOf(Object(g.v))); |
| }; |
| |
| g.eval("function f() { debugger; }"); |
| |
| g.eval("Boolean.prototype.f = f; v = true; v.f();"); |
| g.eval("f.call(v);"); |
| g.eval("Number.prototype.f = f; v = 3.14; v.f();"); |
| g.eval("f.call(v);"); |
| g.eval("String.prototype.f = f; v = 'hello'; v.f();"); |
| g.eval("f.call(v);"); |
| g.eval("Symbol.prototype.f = f; v = Symbol('world'); v.f();"); |
| g.eval("f.call(v);"); |
| g.eval("v = undefined; f.call(v);"); |
| g.eval("v = null; f.call(v);"); |
| |
| assertEq(hits, 10); |