GM on JSActions

// JSActions startup

var windowManager = Components.classes["@mozilla.org/appshell/window-mediator;1"]
    .getService(Components.interfaces.nsIWindowMediator);
var win = windowManager.getMostRecentWindow("navigator:browser");
var contentWindow = getBrowser().contentWindow;
var url = contentWindow.location;

function testMatch(url) {
  return function(script) {
    return script.enabled && script.matchesURL(url);
  }
}

var applyedScripts = win.GM_getConfig().getMatchingScripts(testMatch(location));