Frame-this-13.js - mozsearch

Enable keyboard shortcuts

// Test that Debugger.Frame.prototype.this works on normal functions.

load(libdir + "asserts.js");

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

const dbg = new Debugger();

const gDO = dbg.addDebuggee(g);

g.eval(`

var context = {};

var f = function() {

  return this;

}.bind(context);

`);

let frame;

dbg.onEnterFrame = f => {

  frame = f;

  assertEq(frame.this, gDO.makeDebuggeeValue(g.context));

  dbg.onEnterFrame = undefined;

};

g.f();

assertEq(!!frame, true);

assertThrowsInstanceOf(() => frame.this, Error);