Handler for the overlayopen event. Klarna emits it right before it draws anything over the
page: the backdrop behind its pop-up, the backdrop shown when the browser blocks the pop-up, or
an iframe over the page, such as the in-page fallback iframe or the Messaging "Learn more"
dialog.
Handler for the
overlayopenevent. Klarna emits it right before it draws anything over the page: the backdrop behind its pop-up, the backdrop shown when the browser blocks the pop-up, or an iframe over the page, such as the in-page fallback iframe or the Messaging "Learn more" dialog.