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Serialize only own properties to avoid infinite loops when serializing scopes (this)

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Igor Minar 2010-08-13 15:14:41 -07:00
parent 84b3a1774e
commit 7159b30752
2 changed files with 8 additions and 1 deletions
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2
src/JSON.js
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@ -74,7 +74,7 @@ function toJsonArray(buf, obj, pretty, stack){
var childPretty = pretty ? pretty + " " : false;
var keys = [];
for(var k in obj) {
if (k.indexOf('$$') === 0 || obj[k] === undefined)
if (!obj.hasOwnProperty(k) || k.indexOf('$$') === 0 || obj[k] === undefined)
continue;
keys.push(k);
}

7
test/JsonTest.js
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@ -74,6 +74,13 @@ JsonTest.prototype.testItShouldPreventRecursion = function () {
assertEquals('{"a":"b","recursion":RECURSION}', angular.toJson(obj));
};
JsonTest.prototype.testItShouldSerializeOnlyOwnProperties = function() {
var parent = { p: 'p'};
var child = { c: 'c'};
child.__proto__ = parent;
assertEquals('{"c":"c"}', angular.toJson(child));
}
JsonTest.prototype.testItShouldSerializeSameObjectsMultipleTimes = function () {
var obj = {a:'b'};
assertEquals('{"A":{"a":"b"},"B":{"a":"b"}}', angular.toJson({A:obj, B:obj}));