examples/firefox/lib/main.js
function getTabData(url){
    var key,
        data;

    key = urlToKey(url);
    obj = tabData[key];
    return (obj)? obj : {data: {}, url: url};
}
function getTabData(url){
    var key,
        data;

    key = urlToKey(url);
    obj = tabData[key];
    return (obj)? obj : {data: {}, url: url};
}
function getTabData ( url ) { var key , data ; key = urlToKey ( url ) ; obj = tabData [ key ] ; return ( obj ) ? obj : { data : { } , url : url } ; }
get data from object store
get data from object store