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
|
// Adapted from a test case contributed by André Bargull in bug 1062349.
var log = [];
var hh = {
get(t, pk) {
log.push("trap: " + pk);
return t[pk];
}
};
var h = new Proxy({
get set() {
log.push("called set()");
Object.defineProperty(o, "prop", {value: 0});
log.push("o.prop:", Object.getOwnPropertyDescriptor(o, "prop"));
}
}, hh);
var p = new Proxy({}, h);
var o = {__proto__: p};
o.prop = 1;
var expectedDesc = {value: 0, writable: false, enumerable: false, configurable: false};
assertDeepEq(log, [
"trap: set",
"called set()",
"o.prop:",
expectedDesc
]);
assertDeepEq(Object.getOwnPropertyDescriptor(o, "prop"), expectedDesc);
reportCompare(0, 0);
|
