(function () {

    Rakka.canAccessLocalFile = function () {
        return $.browser.mozilla;
    };

    var loadBin_mozilla = function (path) {
        try {
            netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
        }
        catch (e) {
            alert("Permission to read local file was denied. " +
                  "Open about:config and check that " +
                  "signed.applets.codebase_principal_support is set to true.");
        }

        var localFile
            = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
        localFile.initWithPath(path);

        var stream
            = Components.classes["@mozilla.org/network/file-input-stream;1"].createInstance(Components.interfaces.nsIFileInputStream);
        stream.init(localFile, 0x01, 00004, null);

        var bstream
            = Components.classes["@mozilla.org/network/buffered-input-stream;1"].getService();
        bstream.QueryInterface(Components.interfaces.nsIBufferedInputStream);
        bstream.init(stream, 1000);
        bstream.QueryInterface(Components.interfaces.nsIInputStream);

        var binary
            = Components.classes["@mozilla.org/binaryinputstream;1"].createInstance(Components.interfaces.nsIBinaryInputStream);
        binary.setInputStream(stream);

        return binary.readBytes(binary.available());
    };

    Rakka.loadLocalBinaryFile = function (path) {
        if ($.browser.mozilla) {
            return loadBin_mozilla(path);
        }
    };
    
})();