17 lines
441 B
HTML
17 lines
441 B
HTML
<body>
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<script>
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if (window.testRunner)
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testRunner.dumpAsText();
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var ifm = document.createElement('iframe');
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document.body.appendChild(ifm);
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var parentDocumentPrototype = document.__proto__;
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var childDocumentPrototype = ifm.contentDocument.__proto__;
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if (parentDocumentPrototype === childDocumentPrototype)
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document.write("FAIL! The parent and child documents have the same prototype.");
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else
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document.write("PASS");
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</script>
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