namespace CefSharp.Example

{

public class JsDialogHandler : IJsDialogHandler

{

public bool OnJSDialog(IWebBrowser browserControl, IBrowser browser, string originUrl, string acceptLang, CefJsDialogType dialogType, string messageText, string defaultPromptText, IJsDialogCallback callback, ref bool suppressMessage)

{

return false;

}

public bool OnJSBeforeUnload(IWebBrowser browserControl, IBrowser browser, string message, bool isReload, IJsDialogCallback callback)

{

//NOTE: No need to execute the callback if you return false

// callback.Continue(true);

//NOTE: Returning false will trigger the default behaviour, you need to return true to handle yourself.

return false;

}

}

}