msMatchesSelector errors on unattached nodes

msMatchesSelector_bug.js

// live demo: http://jsbin.com/oxuri5/9

var div = document.createElement('div');
div.setAttribute('attr', 'test');
console.log(div.msMatchesSelector('[attr="test"]'), ' should be true');
console.log(div.msMatchesSelector('[attr^="test"]'), ' should be true');
console.log(div.msMatchesSelector('[attr$="test"]'), ' should be true');
document.body.appendChild(div);
console.log(div.msMatchesSelector('[attr="test"]'), ' should be true');
console.log(div.msMatchesSelector('[attr^="test"]'), ' should be true');
console.log(div.msMatchesSelector('[attr$="test"]'), ' should be true');