Module 621158

function(e,t,n){"use strict";n.d(t,{H:()=>a});var r=n(241827),i=n(790637);class s{get currentNode(){return this._currentNode}set currentNode(e){if(!(0,r.sD)(this.root,e))throw Error("Cannot set currentNode to a node that is not contained by the root node.");let t=[],n=e,i=e;for(this._currentNode=e;n&&n!==this.root;)if(n.nodeType===Node.DOCUMENT_FRAGMENT_NODE){let e=n,r=this._doc.createTreeWalker(e,this.whatToShow,{acceptNode:this._acceptNode});t.push(r),r.currentNode=i,this._currentSetFor.add(r),n=i=e.host}else n=n.parentNode;let s=this._doc.createTreeWalker(this.root,this.whatToShow,{acceptNode:this._acceptNode});t.push(s),s.currentNode=i,this._currentSetFor.add(s),this._walkerStack=t}get doc(){return this._doc}firstChild(){let e=this.currentNode,t=this.nextNode();return(0,r.sD)(e,t)?(t&&(this.currentNode=t),t):(this.currentNode=e,null)}lastChild(){let e=this._walkerStack[0].lastChild();return e&&(this.currentNode=e),e}nextNode(){let e=this._walkerStack[0].nextNode();if(e){if(e.shadowRoot){var t;let n;if("function"==typeof this.filter?n=this.filter(e):(null==(t=this.filter)?void 0:t.acceptNode)&&(n=this.filter.acceptNode(e)),n===NodeFilter.FILTER_ACCEPT)return this.currentNode=e,e;let r=this.nextNode();return r&&(this.currentNode=r),r}return e&&(this.currentNode=e),e}if(!(this._walkerStack.length>1))return null;{this._walkerStack.shift();let e=this.nextNode();return e&&(this.currentNode=e),e}}previousNode(){let e=this._walkerStack[0];if(e.currentNode===e.root){if(this._currentSetFor.has(e)&&(this._currentSetFor.delete(e),this._walkerStack.length>1)){this._walkerStack.shift();let e=this.previousNode();return e&&(this.currentNode=e),e}return null}let t=e.previousNode();if(t){if(t.shadowRoot){var n;let e;if("function"==typeof this.filter?e=this.filter(t):(null==(n=this.filter)?void 0:n.acceptNode)&&(e=this.filter.acceptNode(t)),e===NodeFilter.FILTER_ACCEPT)return t&&(this.currentNode=t),t;let r=this.lastChild();return r&&(this.currentNode=r),r}return t&&(this.currentNode=t),t}if(!(this._walkerStack.length>1))return null;{this._walkerStack.shift();let e=this.previousNode();return e&&(this.currentNode=e),e}}nextSibling(){return null}previousSibling(){return null}parentNode(){return null}constructor(e,t,n,r){this._walkerStack=[],this._currentSetFor=new Set,this._acceptNode=e=>{if(e.nodeType===Node.ELEMENT_NODE){var t;let n=e.shadowRoot;if(n){let e=this._doc.createTreeWalker(n,this.whatToShow,{acceptNode:this._acceptNode});return this._walkerStack.unshift(e),NodeFilter.FILTER_ACCEPT}if("function"==typeof this.filter)return this.filter(e);if(null==(t=this.filter)?void 0:t.acceptNode)return this.filter.acceptNode(e);if(null===this.filter)return NodeFilter.FILTER_ACCEPT}return NodeFilter.FILTER_SKIP},this._doc=e,this.root=t,this.filter=null!=r?r:null,this.whatToShow=null!=n?n:NodeFilter.SHOW_ALL,this._currentNode=t,this._walkerStack.unshift(e.createTreeWalker(t,n,this._acceptNode));const i=t.shadowRoot;if(i){const e=this._doc.createTreeWalker(i,this.whatToShow,{acceptNode:this._acceptNode});this._walkerStack.unshift(e)}}}function a(e,t,n,r){return(0,i.Nf)()?new s(e,t,n,r):e.createTreeWalker(t,n,r)}}