Function determineSourceURL

src/background.js:2810–2820

(o, add_ts)

};

var determineSourceURL = function(o, add_ts) {
    if (!o) return null;

    var f = null;

    if (o.fileURL && o.fileURL.search('^file://' == -1)) f = o.fileURL;
    if (o.downloadURL && o.downloadURL.search('^file://' == -1)) f = o.downloadURL;
    if (f && add_ts) f = ts_ify(f);

    return f;
};

var determineMetaURL = function(o, add_ts) {
    if (!o) return null;