mirror of https://github.com/tc39/test262.git
58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-serializejsonobject
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description: >
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Proxy of an object is treated as regular object.
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info: |
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JSON.stringify ( value [ , replacer [ , space ] ] )
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[...]
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12. Return ? SerializeJSONProperty(the empty String, wrapper).
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SerializeJSONProperty ( key, holder )
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[...]
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10. If Type(value) is Object and IsCallable(value) is false, then
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[...]
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c. Return ? SerializeJSONObject(value).
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SerializeJSONObject ( value )
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[...]
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6. Else,
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a. Let K be ? EnumerableOwnPropertyNames(value, "key").
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7. Let partial be a new empty List.
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8. For each element P of K, do
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a. Let strP be ? SerializeJSONProperty(P, value).
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features: [Proxy]
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---*/
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var objectProxy = new Proxy({}, {
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getOwnPropertyDescriptor: function() {
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return {value: 1, writable: true, enumerable: true, configurable: true};
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},
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get: function() {
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return 1;
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},
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ownKeys: function() {
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return ['a', 'b'];
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},
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});
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assert.sameValue(
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JSON.stringify(objectProxy), '{"a":1,"b":1}', 'proxy for an object'
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);
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assert.sameValue(
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JSON.stringify({l1: {l2: objectProxy}}),
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'{"l1":{"l2":{"a":1,"b":1}}}',
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'proxy for an object (nested)'
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);
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var objectProxyProxy = new Proxy(objectProxy, {});
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assert.sameValue(
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JSON.stringify({l1: {l2: objectProxyProxy}}),
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'{"l1":{"l2":{"a":1,"b":1}}}',
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'proxy for a proxy for an object (nested)'
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);
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