get-function-realm.js

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var g1 = newGlobal();

var g1Fun = g1.eval("function Fun() {}; Fun");

// Bound function => cross-realm function.

var bound1 = Function.prototype.bind.call(g1Fun);

assertEq(Object.getPrototypeOf(new bound1()), g1.Fun.prototype);

// Proxy => cross-realm function.

var proxy1 = new Proxy(g1Fun, {

    get: function() {} // Ensure "prototype" is |undefined|.

});

assertEq(Object.getPrototypeOf(new proxy1()), g1.Object.prototype);

// Proxy => bound function => cross-realm function.

var proxy2 = new Proxy(bound1, {

    get: function() {}

});

assertEq(Object.getPrototypeOf(new proxy2()), g1.Object.prototype);

// Revoked proxy => cross-realm function.

var r1 = Proxy.revocable(g1Fun, {

    get: function(t, name) {

        assertEq(name, "prototype");

        r1.revoke();

});

assertThrowsInstanceOf(() => new r1.proxy(), g1.TypeError);

// Bound function => proxy => bound function => cross-realm function.

var bound2 = Function.prototype.bind.call(proxy2);

assertEq(Object.getPrototypeOf(new bound2()), g1.Object.prototype);

// Proxy => cross-realm revoked proxy => cross-realm function.

var r2 = Proxy.revocable(g1Fun, {

    get: function(t, name) {

        assertEq(name, "prototype");

        r2.revoke();

});

var g2 = newGlobal();

var proxy3 = new g2.Proxy(r2.proxy, {});

assertThrowsInstanceOf(() => new proxy3(), g1.TypeError);

if (typeof reportCompare === "function")

    reportCompare(true, true);