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t=new IntersectionObserver(s=>{this.autoplayStarted||s.forEach(n=>{n.isIntersecting&&(this.autoplayStarted=!0,this.syncControlEls(),t.disconnect())})});t.observe(this)}}initDots(){this.dots&&Array.from(this.dots.children).forEach((s,n)=>{const i=s.querySelector("button");i&&this.domWatcher.add({element:i,on:"click",callback:()=>{this.disableAutoplay();const o=this.content.children[n];this.scrollToTarget(o)}})})}getSlotElement(t){return this.querySelector(`[data-slot="${t}"]`)||null}setCSSVariables(){const t=this.content.scrollWidth/this.content.offsetWidth*100;this.setAttribute("data-scrollable",t>100?"true":"false")}onContentScroll(){const t=this.content.scrollLeft,s=this.content.scrollWidth-this.content.clientWidth;this.scrollProgress=t/s;const n=this.getLastVisibleChild(),i=n?.5*n.offsetWidth:10;this.classList.toggle(r.SCROLLABLE_START,t<=i),this.classList.toggle(r.SCROLLABLE_END,t>=s-i),this.syncControlEls()}getLastVisibleChild(){const t=this.content.children.length;for(let s=0;s<t;s++){const n=this.content.children[t-s-1];if(n.offsetParent)return n}}syncControlEls(){const t=this.getActiveIndex();t!==-1&&this.dots&&Array.from(this.dots.children).forEach((n,i)=>{const o=n.querySelector("button");if(o){const l=i===t;o.setAttribute("aria-selected",String(l)),this.autoplayStarted&&this.autoplaySpeed>0&&l?(o.style.setProperty("--dot-autoplay-duration",`${this.autoplaySpeed}ms`),o.classList.add(r.DOT_AUTOPLAY),this.queueAutoplay()):(o.style.removeProperty("--dot-autoplay-duration"),o.classList.remove(r.DOT_AUTOPLAY))}})}disableAutoplay(){this.autoplayTimeout&&(window.clearTimeout(this.autoplayTimeout),this.autoplayTimeout=null),this.autoplaySpeed=0,this.classList.remove(r.AUTOPLAY_ENABLED)}queueAutoplay(){this.contentIsScrollable()&&(this.autoplayTimeout&&window.clearTimeout(this.autoplayTimeout),this.autoplayTimeout=window.setTimeout(()=>{this.next()},this.autoplaySpeed))}contentIsScrollable(){return 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