Select Object in iFrame (application windows store)

JavaScript example to run browser with required command line argument and is specific to Chrome, if your application accept command line to pass to the embedded browser and it is Chrome you can try it.

// Run Chrome with command line to switch off security
function RunChromeSecurityDisabled()
{
  // Get user profile path, and build command line argument
  USERPROFILE = aqEnvironment.GetEnvironmentVariable("USERPROFILE");
  CommandLine = "--disable-web-security --user-data-dir=\"" + USERPROFILE + "\\AppData\\Local\\Google\\Chrome\\User Data\\Default\" --disable-site-isolation-trials --disable-hang-monitor --disable-renderer-accessibility";
  Log.Message("Chrome CommandLine = " + CommandLine);

  // Run Chrome with command line  
  Browsers.Item("chrome").RunOptions = CommandLine;
  Browsers.Item("chrome").Run();
}