finpro
Version:
3 lines (2 loc) • 1.13 kB
JavaScript
var o=class{constructor(t,...e){this.slotNames=[];(this.host=t).addController(this),this.slotNames=e,this.handleSlotChange=this.handleSlotChange.bind(this)}hasDefaultSlot(){return[...this.host.childNodes].some(t=>{if(t.nodeType===t.TEXT_NODE&&t.textContent.trim()!=="")return!0;if(t.nodeType===t.ELEMENT_NODE){let e=t;if(e.tagName.toLowerCase()==="sl-visually-hidden")return!1;if(!e.hasAttribute("slot"))return!0}return!1})}hasNamedSlot(t){return this.host.querySelector(`:scope > [slot="${t}"]`)!==null}test(t){return t==="[default]"?this.hasDefaultSlot():this.hasNamedSlot(t)}hostConnected(){this.host.shadowRoot.addEventListener("slotchange",this.handleSlotChange)}hostDisconnected(){this.host.shadowRoot.removeEventListener("slotchange",this.handleSlotChange)}handleSlotChange(t){let e=t.target;(this.slotNames.includes("[default]")&&!e.name||e.name&&this.slotNames.includes(e.name))&&this.host.requestUpdate()}};function l(s){if(!s)return"";let t=s.assignedNodes({flatten:!0}),e="";return[...t].forEach(n=>{n.nodeType===Node.TEXT_NODE&&(e+=n.textContent)}),e}export{o as a,l as b};
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