/// <summary>
/// Executes the command.
/// </summary>
/// <param name="environment">The <see cref="CommandEnvironment"/> to use in executing the command.</param>
/// <param name="parameters">The <see cref="Dictionary{string, object}"/> containing the command parameters.</param>
/// <returns>The JSON serialized string representing the command response.</returns>
public override Response Execute(CommandEnvironment environment, Dictionary <string, object> parameters, System.Threading.CancellationToken cancellationToken)
{
if (!parameters.TryGetValue("handle", out object handle))
{
return(Response.CreateMissingParametersResponse("handle"));
}
var windowHandleOrName = handle?.ToString();
if (windowHandleOrName != CommandEnvironment.GlobalWindowHandle)
{
var windows = new BreadthFirstSearch().Find(environment.RootElement, ControlType.Window, cancellationToken)
.Where(w => w.Current.ControlType == ControlType.Window)
.ToList();
// match by handle first or match by name
var matchingWindow = windows.SingleOrDefault(w => w.Current.AutomationId == windowHandleOrName)
??
windows.SingleOrDefault(w => w.GetAutomationElementPropertyValue("Name").Equals(windowHandleOrName));
if (matchingWindow != null)
{
// if any of those windows is modal and it is not the window that user is switching to, return an error
var modalWindow = windows.Find(w => (bool)w.GetAutomationElementPropertyValue(WindowPattern.IsModalProperty));
if (modalWindow != null && modalWindow != matchingWindow)
{
return(Response.CreateErrorResponse(WebDriverStatusCode.UnhandledError, $"Cannot switch to window with handle or name '{windowHandleOrName}', " +
$"a modal dialog with id '{modalWindow.Current.AutomationId}' is currently open."));
}
environment.SwitchToWindow(matchingWindow);
return(Response.CreateSuccessResponse());
}
return(Response.CreateErrorResponse(WebDriverStatusCode.NoSuchWindow, "No window found"));
}
return(Response.CreateSuccessResponse());
}