}
tempDocBase.href = baseUri;
return resolve(url, tempDoc);
}
function getUrlResolver(ownerDocument) {
return ownerDocument.__urlResolver || (ownerDocument.__urlResolver = ownerDocument.createElement("a"));
}
var CSS_URL_RX = /(url\()([^)]*)(\))/g;
var URL_ATTRS = {
"*": [ "href", "src", "style", "url" ],
form: [ "action" ]
};
var BINDING_RX = /\{\{|\[\[/;
Polymer.ResolveUrl = {
resolveCss: resolveCss,
resolveAttrs: resolveAttrs,
resolveUrl: resolveUrl
};
})();

Polymer.Base._addFeature({
_prepAnnotations: 