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WebViewWebMessageReceivedEventArgs.Source

property · WebViewWebMessageReceivedEventArgs · cAlgo.API

DesktopCLICloud

Gets the URI of the document that sent this web message.

Environment behaviour

CLI — not supported. Never raised in the CLI: the events that pass it never fire there (WebView.WebMessageReceived).

Cloud — not supported. Never raised in the cloud: the events that pass it never fire there (WebView.WebMessageReceived).

Definition

public string Source {get;}

webViewWebMessageReceivedEventArgs.Source: str

Returns string

Examples

protected override void OnStart()
{
    var webView = new WebView();
    webView.WebMessageReceived += OnWebMessageReceived;
    Chart.AddControl(webView);
    webView.NavigateAsync("https://ctrader.com/");
}

private void OnWebMessageReceived(WebViewWebMessageReceivedEventArgs args)
{
    if (!args.Source.StartsWith("https://ctrader.com"))
        Print("Ignoring message from untrusted source {0}", args.Source);
}

def on_start(self):
    webView = WebView()
    webView.WebMessageReceived += self.on_web_message_received
    api.Chart.AddControl(webView)
    webView.NavigateAsync("https://ctrader.com/")

def on_web_message_received(self, args):
    if not args.Source.startswith("https://ctrader.com"):
        api.Print(f"Ignoring message from untrusted source {args.Source}")