class t extends HTMLElement{constructor(){super(),this.close=this.close.bind(this),this.destroyCloseButton=this.destroyCloseButton.bind(this),this.createCloseButton=this.createCloseButton.bind(this),this.onMutation=this.onMutation.bind(this),this.observer=new MutationObserver(this.onMutation),this.observer.observe(this,{attributes:!1,childList:!0,subtree:!0}),this.addEventListener("animationend",(t=>{"joomla-alert-fade-in"===t.animationName&&t.target===this&&(this.dispatchEvent(new CustomEvent("joomla.alert.shown")),this.style.removeProperty("animationName"))})),this.addEventListener("animationend",(t=>{"joomla-alert-fade-out"===t.animationName&&t.target===this&&(this.dispatchEvent(new CustomEvent("joomla.alert.closed")),this.remove())}))}static get observedAttributes(){return["type","role","dismiss","auto-dismiss","close-text"]}get type(){return this.getAttribute("type")}set type(t){this.setAttribute("type",t)}get role(){return this.getAttribute("role")}set role(t){this.setAttribute("role",t)}get closeText(){return this.getAttribute("close-text")}set closeText(t){this.setAttribute("close-text",t)}get dismiss(){return this.getAttribute("dismiss")}set dismiss(t){this.setAttribute("dismiss",t)}get autodismiss(){return this.getAttribute("auto-dismiss")}set autodismiss(t){this.setAttribute("auto-dismiss",t)}connectedCallback(){this.dispatchEvent(new CustomEvent("joomla.alert.show")),this.style.animationName="joomla-alert-fade-in",this.type&&["info","warning","danger","success"].includes(this.type)||this.setAttribute("type","info"),this.role&&["alert","alertdialog"].includes(this.role)||this.setAttribute("role","alert"),this.firstElementChild&&"BUTTON"===this.firstElementChild.tagName&&(this.button=this.firstElementChild,this.button.classList.contains("joomla-alert--close")&&this.button.classList.add("joomla-alert--close"),""===this.button.innerHTML&&(this.button.innerHTML='<span aria-hidden="true">&times;</span>'),this.button.hasAttribute("aria-label")||this.button.setAttribute("aria-label",this.closeText)),this.hasAttribute("dismiss")&&!this.button&&this.createCloseButton(),this.hasAttribute("auto-dismiss")&&this.autoDismiss()}disconnectedCallback(){this.button&&this.button.removeEventListener("click",this.close),this.observer.disconnect()}attributeChangedCallback(t,e,s){switch(t){case"type":(!s||s&&-1===["info","warning","danger","success"].indexOf(s))&&(this.type="info");break;case"role":(!s||s&&-1===["alert","alertdialog"].indexOf(s))&&(this.role="alert");break;case"dismiss":s&&""!==s||e&&""!==e?this.button&&"false"===s?this.destroyCloseButton():this.button||"false"===s||this.createCloseButton():this.button&&!this.hasAttribute("dismiss")?this.destroyCloseButton():!this.button&&this.hasAttribute("dismiss")&&this.createCloseButton();break;case"close-text":s&&s===e||this.button&&this.button.setAttribute("aria-label",s);break;case"auto-dismiss":this.autoDismiss()}}onMutation(t){for(const e of t)"childList"===e.type&&e.addedNodes.length&&this.button&&this.firstElementChild!==this.button&&this.prepend(this.button)}close(){this.dispatchEvent(new CustomEvent("joomla.alert.close")),this.style.animationName="joomla-alert-fade-out"}createCloseButton(){this.button=document.createElement("button"),this.button.setAttribute("type","button"),this.button.classList.add("joomla-alert--close"),this.button.innerHTML='<span aria-hidden="true">&times;</span>',this.button.setAttribute("aria-label",this.closeText),this.insertAdjacentElement("afterbegin",this.button),this.button.addEventListener("click",this.close)}destroyCloseButton(){this.button&&(this.button.removeEventListener("click",this.close),this.button.parentNode.removeChild(this.button),this.button=null)}autoDismiss(){const t=parseInt(this.getAttribute("auto-dismiss"),10);setTimeout(this.close,t>=10?t:3e3)}}customElements.get("joomla-alert")||customElements.define("joomla-alert",t);