private string WebErrorStatusToString(WEBVIEW2_WEB_ERROR_STATUS status)
{
switch (status)
{
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_UNKNOWN:
return("UNKNOWN");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_COMMON_NAME_IS_INCORRECT:
return("CERTIFICATE_COMMON_NAME_IS_INCORRECT");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_EXPIRED:
return("CERTIFICATE_EXPIRE");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CLIENT_CERTIFICATE_CONTAINS_ERRORS:
return("CLIENT_CERTIFICATE_CONTAINS_ERRORS");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_REVOKED:
return("CERTIFICATE_REVOKED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CERTIFICATE_IS_INVALID:
return("CERTIFICATE_IS_INVALID");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_SERVER_UNREACHABLE:
return("SERVER_UNREACHABLE");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_TIMEOUT:
return("TIMEOUT");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_ERROR_HTTP_INVALID_SERVER_RESPONSE:
return("ERROR_HTTP_INVALID_SERVER_RESPONSE");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CONNECTION_ABORTED:
return("CONNECTION_ABORTED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CONNECTION_RESET:
return("STATUS_CONNECTION_RESET");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_DISCONNECTED:
return("DISCONNECTED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_CANNOT_CONNECT:
return("CANNOT_CONNECT");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_HOST_NAME_NOT_RESOLVED:
return("HOST_NAME_NOT_RESOLVED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_OPERATION_CANCELED:
return("OPERATION_CANCELED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_REDIRECT_FAILED:
return("REDIRECT_FAILED");
case WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_UNEXPECTED_ERROR:
return("UNEXPECTED_ERROR");
}
return("ERROR");
}
private void WebView2NavigationCompleted(object sender, NavigationCompletedEventArgs e)
{
bool isSuccess = e.IsSuccess;
WEBVIEW2_WEB_ERROR_STATUS webErrorStatus = e.WebErrorStatus;
string message =
"{ \"kind\": \"event\", \"name\": \"NavigationCompleted\", \"args\": {";
message +=
"\"isSuccess\": " + BoolToString(isSuccess) + ", " +
"\"webErrorStatus\": " + EncodeQuote(WebErrorStatusToString(webErrorStatus)) + " " +
"}" +
WebViewPropertiesToJsonString(_eventSourceWebView2) +
"}";
PostEventMessage(message);
}
/// <summary>
/// Register a handler for the NavigationCompleted event.
/// Check whether the navigation succeeded, and if not, do something.
/// Also update the Back, Forward, and Cancel buttons.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void WebView2NavigationCompleted(object sender, Wrapper.NavigationCompletedEventArgs e)
{
if (!e.IsSuccess)
{
WEBVIEW2_WEB_ERROR_STATUS webErrorStatus = e.WebErrorStatus;
if (webErrorStatus == WEBVIEW2_WEB_ERROR_STATUS.WEBVIEW2_WEB_ERROR_STATUS_DISCONNECTED)
{
// Do something here if you want to handle a specific error case.
// In most cases this isn't necessary, because the WebView will
// display its own error page automatically.
}
}
_toolbar.CanGoBack = _webView2.CanGoBack;
_toolbar.CanGoForward = _webView2.CanGoForward;
_toolbar.CanCancel = false;
}
