protected internal virtual void OnClosing(BrowserClosingEventArgs e)
{
var handler = Closing;
if (handler != null) {
handler(this, e);
}
}
private int OnDoClose(IntPtr self, IntPtr browser)
{
var b = Browser.FromHandle(browser);
var e = new BrowserClosingEventArgs(b);
_delegate.OnClosing(e);
return e.IsCanceled ? 1 : 0;
}