protected virtual void OnWebResourceRequested(WebResourceRequestedEventArgs e)
{
if (WebResourceRequested != null)
{
WebResourceRequested(this, e);
}
}
private void HandleWebResourceRequested(object sender, WebResourceRequestedEventArgs e)
{
var uri = new Uri(e.Request.Uri);
if (Element.SchemeHandlers.TryGetValue(uri.Scheme, out var handler))
{
var responseStream = handler(e.Request.Uri, out var responseContentType);
if (responseStream != null) // If null, the handler doesn't want to handle it
{
using var ms = new MemoryStream();
responseStream.CopyTo(ms);
var responseBytes = ms.ToArray();
var responseBytesHandle = GCHandle.Alloc(responseBytes, GCHandleType.Pinned);
try
{
var responseStreamCom = NativeMethods.SHCreateMemStream(responseBytesHandle.AddrOfPinnedObject(), (uint)responseBytes.Length);
var response = Control.WebView2Environment.CreateWebResourceResponse(
responseStreamCom, 200, "OK", $"Content-Type: {responseContentType}");
e.SetResponse(response);
}
finally
{
responseBytesHandle.Free();
}
}
}
}
private void WebView2WebResourceRequested(object sender, WebResourceRequestedEventArgs e)
{
WebView2WebResourceRequest webResourceRequest = e.Request;
WebView2WebResourceResponse webResourceResponse = e.Response;
string message = "{ \"kind\": \"event\", \"name\": " +
"\"WebResourceRequested\", \"args\": {" +
"\"request\": " + RequestToJsonString(webResourceRequest) + ", " +
"\"response\": null" +
"}";
message += WebViewPropertiesToJsonString(_eventSourceWebView2);
message += "}";
PostEventMessage(message);
}
private void OnWebResourceRequested(object sender, WebResourceRequestedEventArgs e)
{
Debug.Print(e.Request.Uri);
}
private void OnWebViewWebResourceRequested(object sender, WebResourceRequestedEventArgs e)
{
Trace.TraceInformation("OnWebViewWebResourceRequested");
Debug.Print(e.Request.Uri);
Debug.Print(e.Request.Method);
}
