public async Task <BrowserResult> InvokeAsync(BrowserOptions options, CancellationToken token = default)
// public async Task<BrowserResult> InvokeAsync(BrowserOptions options)
{
using (var form = _formFactory.Invoke())
using (var browser = new ExtendedWebBrowser()
{
Dock = DockStyle.Fill
})
{
// browser.IsWebBrowserContextMenuEnabled = false;
// browser.WebBrowserShortcutsEnabled = false;
// browser.ObjectForScripting = this;
//browser.ScriptErrorsSuppressed = true;
var signal = new SemaphoreSlim(0, 1);
var result = new BrowserResult
{
ResultType = BrowserResultType.UserCancel
};
browser.DocumentTitleChanged += (o, e) =>
{
String title = browser.DocumentTitle;
if (!String.IsNullOrWhiteSpace(options.SuccessTitle) && title.StartsWith(options.SuccessTitle))
{
result.ResultType = BrowserResultType.Success;
result.Response = title;
signal.Release();
}
};
form.FormClosed += (o, e) =>
{
signal.Release();
};
browser.NavigateError += (o, e) =>
{
e.Cancel = true;
if (!String.IsNullOrWhiteSpace(options.EndUrl) && e.Url.StartsWith(options.EndUrl))
{
result.ResultType = BrowserResultType.Success;
result.Response = e.Url;
}
else
{
result.ResultType = BrowserResultType.HttpError;
result.Error = e.StatusCode.ToString();
}
signal.Release();
};
browser.BeforeNavigate2 += (o, e) =>
{
if (!String.IsNullOrWhiteSpace(options.EndUrl) && e.Url.StartsWith(options.EndUrl))
{
e.Cancel = true;
result.ResultType = BrowserResultType.Success;
result.Response = e.Url;
signal.Release();
}
};
form.Controls.Add(browser);
browser.Show();
System.Threading.Timer timer = null;
form.Show();
browser.Navigate(options.StartUrl);
await signal.WaitAsync();
if (timer != null)
{
timer.Change(Timeout.Infinite, Timeout.Infinite);
}
form.Hide();
browser.Hide();
return(result);
}
}
public ExtendedWebBrowserEventHelper(ExtendedWebBrowser parent)
{
this.parent = parent;
}