Module 654821

function(e,t,n){"use strict";n.r(t),n.d(t,{hasDomParent:()=>r,isDOMRangeCollapsed:()=>a,normalizeDOMPoint:()=>s});var i=n(530795);{i.rL.toSlateRange=(e,t,n)=>{var r;let s,{exactMatch:l,suppressThrow:o}=n,{anchorNode:d,anchorOffset:u,focusNode:_,focusOffset:E}=null!=(s=(r=t)&&r.anchorNode&&c(r.anchorNode))&&r instanceof s.Selection?{anchorNode:t.anchorNode,anchorOffset:t.anchorOffset,focusNode:t.focusNode,focusOffset:t.focusOffset}:{anchorNode:t.startContainer,anchorOffset:t.startOffset,focusNode:t.endContainer,focusOffset:t.endOffset},A=a(d,u,_,E);if(null==d||null==_||null==u||null==E){if(o)return null;throw Error("Cannot resolve a Slate range from DOM range")}let h=i.rL.toSlatePoint(e,[d,u],{exactMatch:l,suppressThrow:o}),I=A?h:i.rL.toSlatePoint(e,[_,E],{exactMatch:l,suppressThrow:o});return null!=h&&null!=I?{anchor:h,focus:I}:null};let e=i.rL.toSlatePoint;i.rL.toSlatePoint=(t,n,i)=>{let{exactMatch:r,suppressThrow:a,direction:l="forward"}=i;r||(n=s(n,l));try{return e(t,n,{exactMatch:!0,suppressThrow:a})}catch(e){if(a)return null;throw e}}}function r(e,t){if(null==t)return!1;for(;null!=e;){if(e===t)return!0;e=e.parentNode}return!1}function a(e,t,n,i){return e===n&&t===i}function s(e,t){let n,[i,r]=e;if(!o(i)||0===i.childNodes.length)return e;for("forward"===t&&r===i.childNodes.length&&(t="backward"),"backward"===t&&r--,[i,n]=l(i,r,t),"forward"===t&&n<r?t="backward":"backward"===t&&n>r&&(t="forward"),r=n;o(i)&&i.childNodes.length>0;){let e="backward"===t?i.childNodes.length-1:0;i=l(i,e,t)[0]}let a="backward"===t&&null!=i.textContent?i.textContent.length:0;return[i,a]}function l(e,t,n){var i;let{childNodes:r}=e,a=r[t],s=t,l=!1,c=!1;for(;(d(i=a)&&8===i.nodeType||o(a)&&0===a.childNodes.length||o(a)&&"false"===a.getAttribute("contenteditable"))&&(!l||!c);){if(s>=r.length){l=!0,s=t-1,n="backward";continue}if(s<0){c=!0,s=t+1,n="forward";continue}a=r[s],t=s,s+="forward"===n?1:-1}return[a,t]}function o(e){return d(e)&&1===e.nodeType}function d(e){let t=c(e);return null!=t&&e instanceof t.Node}function c(e){return e&&e.ownerDocument&&e.ownerDocument.defaultView||null}}