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35 lines
837 B
35 lines
837 B
/*
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* http://webreflection.blogspot.fi/2014/05/fixing-java-nashorn-proto.html
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*/
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/*===
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true
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false
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true
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[object Object]
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false
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true
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===*/
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function test() {
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var obj;
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obj = {};
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print('__proto__' in obj);
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print(Object.getOwnPropertyNames(obj).indexOf('__proto__') >= 0); // not own property
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print(Object.getOwnPropertyNames(Object.prototype).indexOf('__proto__') >= 0); // inherited accessor
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print(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__'));
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obj = Object.create(null);
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obj.__proto__ = []; // no magic __proto__, becomes own property
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print(obj instanceof Array); // no, not inherited
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print(Object.getOwnPropertyNames(Object.prototype).indexOf('__proto__') >= 0); // own property
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// XXX: no __proto__ literals (yet)
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}
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try {
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test();
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} catch (e) {
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print(e);
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}
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