1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
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);
|
