/// <summary>
/// The OnAddressChange.
/// </summary>
/// <param name="browser">The browser<see cref="CefBrowser"/>.</param>
/// <param name="frame">The frame<see cref="CefFrame"/>.</param>
/// <param name="url">The url<see cref="string"/>.</param>
protected override void OnAddressChange(CefBrowser browser, CefFrame frame, string url)
{
if (frame.IsMain)
{
_core.InvokeIfRequired(() => _core.OnAddressChanged(new AddressChangedEventArgs(frame, url)));
}
}