public override void ElementRun(IRootElement root, IWebBrowser browser, ITestElement elem)
{
Thread.Sleep(50); // Chrome
String script =
@"return document.querySelector('print-preview-app').shadowRoot
.querySelector('#sidebar').shadowRoot
.querySelector('print-preview-button-strip').shadowRoot
.querySelector('cr-button.cancel-button');" ;
var cancelButton = browser.ExecuteScriptObject(script);
if (cancelButton is IWebElement cancelElem)
{
cancelElem.Click();
}
else
{
throw new ElementNotInteractableException("Cancel button in print window");
}
}