setOwnerElement(ownerElement) {
      this.ownerElement = ownerElement;
      this.classList.add(this.ownerElement._id); // used for getting the popover in the tests
      if (this.ownerElement.hasAttribute("data-ui5-static-stable")) {
        this.setAttribute("data-ui5-stable", this.ownerElement.getAttribute("data-ui5-static-stable")); // stable selector
      }
    }
@param {UI5Element} ownerElement the UI5Element instance that owns this static area item