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// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-serializejsonobject
description: >
Proxy of an object is treated as regular object.
info: |
JSON.stringify ( value [ , replacer [ , space ] ] )
[...]
12. Return ? SerializeJSONProperty(the empty String, wrapper).
SerializeJSONProperty ( key, holder )
[...]
10. If Type(value) is Object and IsCallable(value) is false, then
[...]
c. Return ? SerializeJSONObject(value).
SerializeJSONObject ( value )
[...]
6. Else,
a. Let K be ? EnumerableOwnPropertyNames(value, "key").
7. Let partial be a new empty List.
8. For each element P of K, do
a. Let strP be ? SerializeJSONProperty(P, value).
features: [Proxy]
---*/
var objectProxy = new Proxy({}, {
getOwnPropertyDescriptor: function() {
return {value: 1, writable: true, enumerable: true, configurable: true};
},
get: function() {
return 1;
},
ownKeys: function() {
return ['a', 'b'];
},
});
assert.sameValue(
JSON.stringify(objectProxy), '{"a":1,"b":1}', 'proxy for an object'
);
assert.sameValue(
JSON.stringify({l1: {l2: objectProxy}}),
'{"l1":{"l2":{"a":1,"b":1}}}',
'proxy for an object (nested)'
);
var objectProxyProxy = new Proxy(objectProxy, {});
assert.sameValue(
JSON.stringify({l1: {l2: objectProxyProxy}}),
'{"l1":{"l2":{"a":1,"b":1}}}',
'proxy for a proxy for an object (nested)'
);
reportCompare(0, 0);
|
