/** PettyContextMenuItem — single item within a context menu. */ export class PettyContextMenuItem extends HTMLElement { static observedAttributes = ["disabled"]; connectedCallback(): void { this.setAttribute("role", "menuitem"); this.setAttribute("tabindex", "-1"); if (this.hasAttribute("disabled")) this.setAttribute("aria-disabled", "true"); } attributeChangedCallback(name: string): void { if (name === "disabled") { this.setAttribute("aria-disabled", String(this.hasAttribute("disabled"))); } } }