lexical/dist/Lexical.prod.mjs

Lexical is an extensible text editor framework that provides excellent reliability, accessible and performance.

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 */

function t(t,...e){const n=new URL("https://lexical.dev/docs/error"),r=new URLSearchParams;r.append("code",t);for(const t of e)r.append("v",t);throw n.search=r.toString(),Error(`Minified Lexical error #${t}; visit ${n.toString()} for the full message or use the non-minified dev environment for full errors and additional helpful warnings.`)}function e(t,...e){const n=new URL("https://lexical.dev/docs/error"),r=new URLSearchParams;r.append("code",t);for(const t of e)r.append("v",t);n.search=r.toString(),console.warn(`Minified Lexical warning #${t}; visit ${n.toString()} for the full message or use the non-minified dev environment for full errors and additional helpful warnings.`)}const n="undefined"!=typeof window&&void 0!==window.document&&void 0!==window.document.createElement,r=n&&"documentMode"in document?document.documentMode:null,i=n&&/Mac|iPod|iPhone|iPad/.test(navigator.platform),o=n&&/^(?!.*Seamonkey)(?=.*Firefox).*/i.test(navigator.userAgent),s=!(!n||!("InputEvent"in window)||r)&&"getTargetRanges"in new window.InputEvent("input"),l=n&&/iPad|iPhone|iPod/.test(navigator.userAgent)&&!window.MSStream,c=n&&/Android/.test(navigator.userAgent),a=n&&/Version\/[\d.]+.*Safari/.test(navigator.userAgent)&&!c,u=n&&/^(?=.*Chrome).*/i.test(navigator.userAgent),f=n&&c&&u,d=n&&/AppleWebKit\/[\d.]+/.test(navigator.userAgent)&&i&&!u,h=0,g=1,_=2,p=1,y=2,m=4,x=8,C=16,v=32,S=64,k=128,T=2047,b=1,N=2,w=3,E=4,O=5,M=6,A=a||l||d?"\xa0":"\u200b",D="\n\n",P=o?"\xa0":A,F="\u0591-\u07ff\ufb1d-\ufdfd\ufe70-\ufefc",I="A-Za-z\xc0-\xd6\xd8-\xf6\xf8-\u02b8\u0300-\u0590\u0800-\u1fff\u200e\u2c00-\ufb1c\ufe00-\ufe6f\ufefd-\uffff",L=new RegExp("^[^"+I+"]*["+F+"]"),z=new RegExp("^[^"+F+"]*["+I+"]"),K={bold:1,capitalize:1024,code:16,highlight:k,italic:2,lowercase:256,strikethrough:4,subscript:32,superscript:64,underline:8,uppercase:512},B={directionless:1,unmergeable:2},R={center:2,end:6,justify:4,left:1,right:3,start:5},W={[N]:"center",[M]:"end",[E]:"justify",[b]:"left",[w]:"right",[O]:"start"},$={normal:0,segmented:2,token:1},J={[h]:"normal",[_]:"segmented",[g]:"token"},j="$",U="$config";function V(){return Ol()._blockCursorElement}class H{element;before;after;constructor(t,e,n){this.element=t,this.before=e||null,this.after=n||null}withBefore(t){return new H(this.element,t,this.after)}withAfter(t){return new H(this.element,this.before,t)}withElement(t){return this.element===t?this:new H(t,this.before,this.after)}insertChild(e){const n=this.getInsertionAnchor();return null!==n&&n.parentElement!==this.element&&t(357),this.element.insertBefore(e,n),this}removeChild(e){return 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this.element===t?this:new q(t,this.before,this.after)}getInsertionAnchor(){return super.getInsertionAnchor()||this.getManagedLineBreak()}getFirstChildAnchor(){const t=super.getFirstChildAnchor(),e=t?t.nextSibling:this.element.firstChild;return null!==e&&e===V()?e:t}getManagedLineBreak(){return this.element.__lexicalLineBreak||null}setManagedLineBreak(t){if(this.element.__lexicalLastChildKind=t,null===t)this.removeManagedLineBreak();else{const e="decorator"===t&&(d||l||a);this.insertManagedLineBreak(e)}}removeManagedLineBreak(){const t=this.getManagedLineBreak();if(t){const e=this.element,n="IMG"===t.nodeName?t.nextSibling:null;n&&e.removeChild(n),e.removeChild(t),e.__lexicalLineBreak=void 0}}insertManagedLineBreak(t){const e=this.getManagedLineBreak();if(e){if(t===("IMG"===e.nodeName))return;this.removeManagedLineBreak()}const n=this.element,r=this.before,i=document.createElement("br");if(n.insertBefore(i,r),t){const t=document.createElement("img");t.setAttribute("data-lexical-linebreak","true"),t.style.setProperty("display","inline","important"),t.style.setProperty("border","0px","important"),t.style.setProperty("margin","0px","important"),t.alt="",n.insertBefore(t,i),n.__lexicalLineBreak=t}else n.__lexicalLineBreak=i}getFirstChildOffset(){const t=this.getFirstChild(),e=this.getInsertionAnchor();let n=0;for(let r=this.element.firstChild;null!==r&&r!==t&&r!==e;r=r.nextSibling)n++;return n}resolveChildIndex(t,e,n,r){if(n===this.element){const e=this.getFirstChildOffset(),n=V(),i=this.element.childNodes,o=Math.min(r,i.length);let s=0;for(let t=e;t<o;t++)i[t]!==n&&s++;return[t,Math.min(s,t.getChildrenSize())]}const i=G(e,n);i.push(r);const o=G(e,this.element);let s=t.getIndexWithinParent();for(let t=0;t<o.length;t++){const e=i[t],n=o[t];if(void 0===e||e<n)break;if(e>n){s+=1;break}}return[t.getParentOrThrow(),s]}}function G(e,n){const r=[];let i=n;for(;i!==e&&null!==i;i=i.parentNode){let t=0;for(let 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nt).init(this._old,this._nursery,this._size)}init(t,e,n){return this._old=t,this._nursery=e,this._size=n,this}get size(){return this._size}has(t){return void 0!==this.get(t)}getWithTombstone(t){const e=this._nursery&&this._nursery.get(t);return void 0!==e?e:this._old&&this._old.get(t)}get(t){const e=this.getWithTombstone(t);return e===tt?void 0:e}shouldCompact(){return void 0!==this._nursery&&2*this._nursery.size>this._size}getNursery(){return this._mutable&&this._nursery||(this.compact(),this._nursery=new Map(this._nursery),this._mutable=!0),this._nursery}compact(t=!1){if(this._nursery&&this._nursery.size>0&&(t||this.shouldCompact())){const t=new Map(this._old);for(const[e,n]of this._nursery)n!==tt?t.set(e,n):t.delete(e);this._old=t,this._nursery=void 0}return this._mutable=!1,this}set(t,e){const n=this.getWithTombstone(t);if(n===e)return this;const r=this.getNursery();return n!==tt&&void 0!==n||(this._size++,n===tt&&r.delete(t)),r.set(t,e),this}delete(t){const e=this.has(t);return e&&(this.getNursery().set(t,tt),this._size--),e}getOrInsert(t,e){const n=this.get(t);return void 0!==n?n:(this.set(t,e),e)}getOrInsertComputed(t,e){const n=this.get(t);if(void 0!==n)return n;const r=e(t);return this.set(t,r),r}clear(){this._mutable=!1,this._old=void 0,this._nursery=void 0,this._size=0}*keys(){for(const t of this.entries())yield t[0]}*values(){for(const t of this.entries())yield t[1]}*entries(){const t=this._nursery,e=this._old;if(e)for(const n of e){const e=n[0],r=t?t.get(e):void 0;r!==tt&&(void 0!==r&&(n[1]=r),yield n)}if(t)for(const n of t)n[1]===tt||e&&e.has(n[0])||(yield n)}forEach(t,e){void 0!==e&&(t=t.bind(e));for(const[e,n]of this.entries())t(n,e,this)}get[Symbol.toStringTag](){return"GenMap"}[Symbol.iterator](){return this.entries()}}function rt(t,e,n,r,i,o){let s=t.getFirstChild();for(;null!==s;){const t=s.__key;s.__parent===e&&(_o(s)&&rt(s,t,n,r,i,o),n.has(t)||o.delete(t),i.push(t)),s=s.getNextSibling()}}let it=!1,ot=0;function st(t){ot=t.timeStamp}function lt(t,e,n){const r="BR"===t.nodeName,i=e.__lexicalLineBreak;return i&&(t===i||r&&t.previousSibling===i)||r&&void 0!==Ss(t,n)}function ct(t,e,n){const r=_l(ol(n));let i=null,o=null;null!==r&&r.anchorNode===t&&(i=r.anchorOffset,o=r.focusOffset);const s=t.nodeValue;null!==s&&Is(e,s,i,o,!1)}function at(t,e,n){if(si(t)){const e=t.anchor.getNode();if(e.is(n)&&t.format!==e.getFormat())return!1}return us(e)&&n.isAttached()}function ut(t,e,n,r){for(let i=t;i&&!Jl(i);i=Qs(i)){const t=Ss(i,e);if(void 0!==t){const e=Cs(t,n);if(e)return mo(e)||!vl(i)?void 0:[i,e]}else if(i===r)return[r,ws(n)]}}function ft(t,e,n){it=!0;const r=performance.now()-ot>100;try{ho(t,()=>{const i=Ti()||function(t){return t.getEditorState().read(()=>{const t=Ti();return null!==t?t.clone():null})}(t),s=new Map,l=t.getRootElement(),c=t._editorState,a=t._blockCursorElement;let u=!1,f="";for(let n=0;n<e.length;n++){const 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ht(t){!function(t){0===ot&&ol(t).addEventListener("textInput",st,!0)}(t),t._observer=new MutationObserver((e,n)=>{ft(t,e,n)})}class gt{key;parse;unparse;isEqual;defaultValue;resetOnCopyNode;constructor(t,e){this.key=t,this.parse=e.parse.bind(e),this.unparse=(e.unparse||Tt).bind(e),this.isEqual=(e.isEqual||Object.is).bind(e),this.defaultValue=this.parse(void 0),this.resetOnCopyNode=e.resetOnCopyNode||!1}}function _t(t,e){return new gt(t,e)}function pt(t,e,n="latest"){const r=("latest"===n?t.getLatest():t).__state;return r?r.getValue(e):e.defaultValue}function yt(t,e,n){const r=pt(t,n,"direct"),i=pt(e,n,"direct");return n.isEqual(r,i)?null:[r,i]}function mt(t,e,n){let r;if(Hi(),"function"==typeof n){const i=t.getLatest(),o=pt(i,e);if(r=n(o),e.isEqual(o,r))return i}else r=n;const i=t.getWritable();return vt(i).updateFromKnown(e,r),i}function xt(t){const e=new Map,n=new Set;for(let r="function"==typeof t?t:t.replace;r.prototype&&void 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t={...this.unknownState},e={};for(const[e,n]of this.knownState)e.isEqual(n,e.defaultValue)?delete t[e.key]:t[e.key]=e.unparse(n);for(const n of this.sharedNodeState.flatKeys)n in t&&(e[n]=t[n],delete t[n]);return kt(t)&&(e.$=t),e}getWritable(t){if(this.node===t)return this;const{sharedNodeState:e,unknownState:n}=this,r=new Map(this.knownState);return new Ct(t,e,function(t,e,n){let r;if(n)for(const[i,o]of Object.entries(n)){const n=t.get(i);n?e.has(n)||e.set(n,n.parse(o)):(r=r||{},r[i]=o)}return r}(e.sharedConfigMap,r,n),r,this.size)}resetOnCopyNode(){for(const t of this.knownState.keys())t.resetOnCopyNode&&this.knownState.set(t,t.defaultValue);return this}updateFromKnown(t,e){const n=t.key;this.sharedNodeState.sharedConfigMap.set(n,t);const{knownState:r,unknownState:i}=this;r.has(t)||i&&n in i||(i&&(delete i[n],this.unknownState=kt(i)),this.size++),r.set(t,e)}updateFromUnknown(t,e){const 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