/// <summary>
/// Send a POST request to the specified <see cref="Uri"/> with a cancellation token as an asynchronous operation.
/// </summary>
/// <param name="requestUri">The <see cref="Uri"/> the request is sent to.</param>
/// <param name="referrerUri">
/// The <see cref="Uri"/> of the referring site for a request. Can be null.
/// </param>
/// <param name="referrerPolicy">
/// The policy for how the Referrer HTTP header value will be sent during request.
/// </param>
/// <param name="headers">
/// A <see cref="NameValueCollection"/> containing header name/value pairs associated with a request. Can be null.
/// </param>
/// <param name="content">The request content sent to the specified <see cref="Uri"/>.</param>
/// <param name="cancellationToken">
/// A cancellation token that can be used by other objects or threads to receive notice of cancellation.
/// </param>
/// <returns>The task object representing the asynchronous operation.</returns>
public async Task <CefNetWebRequest> PostAsync(Uri requestUri, Uri referrerUri, CefReferrerPolicy referrerPolicy, CefPostData content, NameValueCollection headers, CancellationToken cancellationToken)
{
if (requestUri is null)
{
throw new ArgumentNullException(nameof(requestUri));
}
var r = new CefRequest();
r.Flags = (int)this.RequestFlags;
if (referrerUri != null)
{
r.SetReferrer(referrerUri.AbsoluteUri, referrerPolicy);
}
if (headers != null && headers.Count > 0)
{
using (var map = new CefStringMultimap())
{
map.Add(headers);
r.Set(requestUri.AbsoluteUri, "POST", content, map);
}
}
else
{
r.Url = requestUri.AbsoluteUri;
r.Method = "POST";
r.PostData = content;
}
var request = new CefNetWebRequest(this);
await request.SendAsync(r, _context, cancellationToken);
return(request);
}
protected override bool OnBeforePopup(CefBrowser browser, CefFrame frame, string targetUrl, string targetFrameName, CefPopupFeatures popupFeatures, CefWindowInfo windowInfo, ref CefClient client, CefBrowserSettings settings, ref bool noJavascriptAccess)
{
bool res = false;
if (!string.IsNullOrEmpty(targetUrl))
{
if (webBrowser.selfRequest != null)
{
CefRequest req = CefRequest.Create();
req.FirstPartyForCookies = webBrowser.selfRequest.FirstPartyForCookies;
req.Options = webBrowser.selfRequest.Options;
/*CefPostData postData = CefPostData.Create();
* CefPostDataElement element = CefPostDataElement.Create();
* int index = targetUrl.IndexOf("?");
* string url = targetUrl.Substring(0, index);
* string data = targetUrl.Substring(index + 1);
* byte[] bytes = Encoding.UTF8.GetBytes(data);
* element.SetToBytes(bytes);
* postData.Add(element);
*/
System.Collections.Specialized.NameValueCollection h = new System.Collections.Specialized.NameValueCollection();
h.Add("Content-Type", "application/x-www-form-urlencoded");
req.Set(targetUrl, webBrowser.selfRequest.Method, null, webBrowser.selfRequest.GetHeaderMap());
webBrowser.selfRequest = req;
}
webBrowser.selfRequest.Set(targetUrl, webBrowser.selfRequest.Method, webBrowser.selfRequest.PostData, webBrowser.selfRequest.GetHeaderMap());
if (webBrowser.isOpenNewWindow)
{
res = webBrowser.OnNewWindow(targetUrl);
}
else
{
webBrowser.OpenUrl(targetUrl);
res = true;
}
if (res)
{
return(res);
}
}
res = base.OnBeforePopup(browser, frame, targetUrl, targetFrameName, popupFeatures, windowInfo, ref client, settings, ref noJavascriptAccess);
return(res);
}
