nilfam-editor/dist/nilfam-editor.umd.js

A powerful, customizable rich-text editor built with TipTap, React, and Tailwind CSS. Supports RTL/LTR text, resizable media (images/videos), tables, code blocks, font styling, and more for an enhanced content creation experience.

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 * Copyright (c) Meta Platforms, Inc. and affiliates.
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 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
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xa(n,e,t,r){for(let s in e)if(!(s in n))throw new RangeError(`Unsupported attribute ${s} for ${t} of type ${s}`);for(let s in n){let o=n[s];o.validate&&o.validate(e[s])}}function wa(n,e){let t=Object.create(null);if(e)for(let r in e)t[r]=new dh(n,r,e[r]);return t}let ka=class Vf{constructor(e,t,r){this.name=e,this.schema=t,this.spec=r,this.markSet=null,this.groups=r.group?r.group.split(" "):[],this.attrs=wa(e,r.attrs),this.defaultAttrs=ba(this.attrs),this.contentMatch=null,this.inlineContent=null,this.isBlock=!(r.inline||e=="text"),this.isText=e=="text"}get isInline(){return!this.isBlock}get isTextblock(){return this.isBlock&&this.inlineContent}get isLeaf(){return this.contentMatch==vn.empty}get isAtom(){return this.isLeaf||!!this.spec.atom}isInGroup(e){return this.groups.indexOf(e)>-1}get whitespace(){return this.spec.whitespace||(this.spec.code?"pre":"normal")}hasRequiredAttrs(){for(let e in this.attrs)if(this.attrs[e].isRequired)return!0;return!1}compatibleContent(e){return 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${e.toString().slice(0,50)}`)}checkAttrs(e){xa(this.attrs,e,"node",this.name)}allowsMarkType(e){return this.markSet==null||this.markSet.indexOf(e)>-1}allowsMarks(e){if(this.markSet==null)return!0;for(let t=0;t<e.length;t++)if(!this.allowsMarkType(e[t].type))return!1;return!0}allowedMarks(e){if(this.markSet==null)return e;let t;for(let r=0;r<e.length;r++)this.allowsMarkType(e[r].type)?t&&t.push(e[r]):t||(t=e.slice(0,r));return t?t.length?t:ye.none:e}static compile(e,t){let r=Object.create(null);e.forEach((o,i)=>r[o]=new Vf(o,t,i));let s=t.spec.topNode||"doc";if(!r[s])throw new RangeError("Schema is missing its top node type ('"+s+"')");if(!r.text)throw new RangeError("Every schema needs a 'text' type");for(let o in r.text.attrs)throw new RangeError("The text node type should not have attributes");return r}};function ch(n,e,t){let r=t.split("|");return s=>{let o=s===null?"null":typeof s;if(r.indexOf(o)<0)throw new RangeError(`Expected value of type ${r} for attribute ${e} on type ${n}, got ${o}`)}}class dh{constructor(e,t,r){this.hasDefault=Object.prototype.hasOwnProperty.call(r,"default"),this.default=r.default,this.validate=typeof r.validate=="string"?ch(e,t,r.validate):r.validate}get isRequired(){return!this.hasDefault}}class ls{constructor(e,t,r,s){this.name=e,this.rank=t,this.schema=r,this.spec=s,this.attrs=wa(e,s.attrs),this.excluded=null;let o=ba(this.attrs);this.instance=o?new ye(this,o):null}create(e=null){return!e&&this.instance?this.instance:new ye(this,ya(this.attrs,e))}static compile(e,t){let r=Object.create(null),s=0;return e.forEach((o,i)=>r[o]=new ls(o,s++,t,i)),r}removeFromSet(e){for(var t=0;t<e.length;t++)e[t].type==this&&(e=e.slice(0,t).concat(e.slice(t+1)),t--);return e}isInSet(e){for(let t=0;t<e.length;t++)if(e[t].type==this)return e[t]}checkAttrs(e){xa(this.attrs,e,"mark",this.name)}excludes(e){return this.excluded.indexOf(e)>-1}}class Ea{constructor(e){this.linebreakReplacement=null,this.cached=Object.create(null);let t=this.spec={};for(let s in e)t[s]=e[s];t.nodes=Ke.from(e.nodes),t.marks=Ke.from(e.marks||{}),this.nodes=ka.compile(this.spec.nodes,this),this.marks=ls.compile(this.spec.marks,this);let r=Object.create(null);for(let s in this.nodes){if(s in this.marks)throw new RangeError(s+" can not be both a node and a mark");let o=this.nodes[s],i=o.spec.content||"",l=o.spec.marks;if(o.contentMatch=r[i]||(r[i]=vn.parse(i,this.nodes)),o.inlineContent=o.contentMatch.inlineContent,o.spec.linebreakReplacement){if(this.linebreakReplacement)throw new RangeError("Multiple linebreak nodes defined");if(!o.isInline||!o.isLeaf)throw new RangeError("Linebreak replacement nodes must be inline leaf nodes");this.linebreakReplacement=o}o.markSet=l=="_"?null:l?Sa(this,l.split(" ")):l==""||!o.inlineContent?[]:null}for(let s in this.marks){let o=this.marks[s],i=o.spec.excludes;o.excluded=i==null?[o]:i==""?[]:Sa(this,i.split(" "))}this.nodeFromJSON=this.nodeFromJSON.bind(this),this.markFromJSON=this.markFromJSON.bind(this),this.topNodeType=this.nodes[this.spec.topNode||"doc"],this.cached.wrappings=Object.create(null)}node(e,t=null,r,s){if(typeof e=="string")e=this.nodeType(e);else if(e instanceof ka){if(e.schema!=this)throw new RangeError("Node type from different schema used ("+e.name+")")}else throw new RangeError("Invalid node type: "+e);return e.createChecked(t,r,s)}text(e,t){let r=this.nodes.text;return new is(r,r.defaultAttrs,e,ye.setFrom(t))}mark(e,t){return typeof e=="string"&&(e=this.marks[e]),e.create(t)}nodeFromJSON(e){return Yt.fromJSON(this,e)}markFromJSON(e){return ye.fromJSON(this,e)}nodeType(e){let t=this.nodes[e];if(!t)throw new RangeError("Unknown node type: "+e);return t}}function Sa(n,e){let t=[];for(let r=0;r<e.length;r++){let s=e[r],o=n.marks[s],i=o;if(o)t.push(o);else for(let l in n.marks){let a=n.marks[l];(s=="_"||a.spec.group&&a.spec.group.split(" ").indexOf(s)>-1)&&t.push(i=a)}if(!i)throw new SyntaxError("Unknown mark type: '"+e[r]+"'")}return t}function uh(n){return n.tag!=null}function fh(n){return n.style!=null}class Xt{constructor(e,t){this.schema=e,this.rules=t,this.tags=[],this.styles=[];let r=this.matchedStyles=[];t.forEach(s=>{if(uh(s))this.tags.push(s);else if(fh(s)){let o=/[^=]*/.exec(s.style)[0];r.indexOf(o)<0&&r.push(o),this.styles.push(s)}}),this.normalizeLists=!this.tags.some(s=>{if(!/^(ul|ol)\b/.test(s.tag)||!s.node)return!1;let o=e.nodes[s.node];return o.contentMatch.matchType(o)})}parse(e,t={}){let r=new Aa(this,t,!1);return r.addAll(e,ye.none,t.from,t.to),r.finish()}parseSlice(e,t={}){let r=new Aa(this,t,!0);return r.addAll(e,ye.none,t.from,t.to),j.maxOpen(r.finish())}matchTag(e,t,r){for(let s=r?this.tags.indexOf(r)+1:0;s<this.tags.length;s++){let o=this.tags[s];if(mh(e,o.tag)&&(o.namespace===void 0||e.namespaceURI==o.namespace)&&(!o.context||t.matchesContext(o.context))){if(o.getAttrs){let i=o.getAttrs(e);if(i===!1)continue;o.attrs=i||void 0}return o}}}matchStyle(e,t,r,s){for(let o=s?this.styles.indexOf(s)+1:0;o<this.styles.length;o++){let i=this.styles[o],l=i.style;if(!(l.indexOf(e)!=0||i.context&&!r.matchesContext(i.context)||l.length>e.length&&(l.charCodeAt(e.length)!=61||l.slice(e.length+1)!=t))){if(i.getAttrs){let a=i.getAttrs(t);if(a===!1)continue;i.attrs=a||void 0}return i}}}static schemaRules(e){let t=[];function r(s){let o=s.priority==null?50:s.priority,i=0;for(;i<t.length;i++){let l=t[i];if((l.priority==null?50:l.priority)<o)break}t.splice(i,0,s)}for(let s in e.marks){let o=e.marks[s].spec.parseDOM;o&&o.forEach(i=>{r(i=Ta(i)),i.mark||i.ignore||i.clearMark||(i.mark=s)})}for(let s in e.nodes){let o=e.nodes[s].spec.parseDOM;o&&o.forEach(i=>{r(i=Ta(i)),i.node||i.ignore||i.mark||(i.node=s)})}return t}static fromSchema(e){return e.cached.domParser||(e.cached.domParser=new Xt(e,Xt.schemaRules(e)))}}const va={address:!0,article:!0,aside:!0,blockquote:!0,canvas:!0,dd:!0,div:!0,dl:!0,fieldset:!0,figcaption:!0,figure:!0,footer:!0,form:!0,h1:!0,h2:!0,h3:!0,h4:!0,h5:!0,h6:!0,header:!0,hgroup:!0,hr:!0,li:!0,noscript:!0,ol:!0,output:!0,p:!0,pre:!0,section:!0,table:!0,tfoot:!0,ul:!0},hh={head:!0,noscript:!0,object:!0,script:!0,style:!0,title:!0},Ca={ol:!0,ul:!0},yr=1,Ho=2,as=4;function Ma(n,e,t){return e!=null?(e?yr:0)|(e==="full"?Ho:0):n&&n.whitespace=="pre"?yr|Ho:t&-5}class cs{constructor(e,t,r,s,o,i){this.type=e,this.attrs=t,this.marks=r,this.solid=s,this.options=i,this.content=[],this.activeMarks=ye.none,this.match=o||(i&as?null:e.contentMatch)}findWrapping(e){if(!this.match){if(!this.type)return[];let t=this.type.contentMatch.fillBefore(T.from(e));if(t)this.match=this.type.contentMatch.matchFragment(t);else{let r=this.type.contentMatch,s;return(s=r.findWrapping(e.type))?(this.match=r,s):null}}return this.match.findWrapping(e.type)}finish(e){if(!(this.options&yr)){let r=this.content[this.content.length-1],s;if(r&&r.isText&&(s=/[ \t\r\n\u000c]+$/.exec(r.text))){let o=r;r.text.length==s[0].length?this.content.pop():this.content[this.content.length-1]=o.withText(o.text.slice(0,o.text.length-s[0].length))}}let t=T.from(this.content);return!e&&this.match&&(t=t.append(this.match.fillBefore(T.empty,!0))),this.type?this.type.create(this.attrs,t,this.marks):t}inlineContext(e){return this.type?this.type.inlineContent:this.content.length?this.content[0].isInline:e.parentNode&&!va.hasOwnProperty(e.parentNode.nodeName.toLowerCase())}}class Aa{constructor(e,t,r){this.parser=e,this.options=t,this.isOpen=r,this.open=0,this.localPreserveWS=!1;let s=t.topNode,o,i=Ma(null,t.preserveWhitespace,0)|(r?as:0);s?o=new cs(s.type,s.attrs,ye.none,!0,t.topMatch||s.type.contentMatch,i):r?o=new cs(null,null,ye.none,!0,null,i):o=new cs(e.schema.topNodeType,null,ye.none,!0,null,i),this.nodes=[o],this.find=t.findPositions,this.needsBlock=!1}get top(){return this.nodes[this.open]}addDOM(e,t){e.nodeType==3?this.addTextNode(e,t):e.nodeType==1&&this.addElement(e,t)}addTextNode(e,t){let r=e.nodeValue,s=this.top,o=s.options&Ho?"full":this.localPreserveWS||(s.options&yr)>0;if(o==="full"||s.inlineContext(e)||/[^ \t\r\n\u000c]/.test(r)){if(o)o!=="full"?r=r.replace(/\r?\n|\r/g," "):r=r.replace(/\r\n?/g,`
`);else if(r=r.replace(/[ \t\r\n\u000c]+/g," "),/^[ \t\r\n\u000c]/.test(r)&&this.open==this.nodes.length-1){let i=s.content[s.content.length-1],l=e.previousSibling;(!i||l&&l.nodeName=="BR"||i.isText&&/[ \t\r\n\u000c]$/.test(i.text))&&(r=r.slice(1))}r&&this.insertNode(this.parser.schema.text(r),t),this.findInText(e)}else this.findInside(e)}addElement(e,t,r){let s=this.localPreserveWS,o=this.top;(e.tagName=="PRE"||/pre/.test(e.style&&e.style.whiteSpace))&&(this.localPreserveWS=!0);let i=e.nodeName.toLowerCase(),l;Ca.hasOwnProperty(i)&&this.parser.normalizeLists&&ph(e);let a=this.options.ruleFromNode&&this.options.ruleFromNode(e)||(l=this.parser.matchTag(e,this,r));e:if(a?a.ignore:hh.hasOwnProperty(i))this.findInside(e),this.ignoreFallback(e,t);else if(!a||a.skip||a.closeParent){a&&a.closeParent?this.open=Math.max(0,this.open-1):a&&a.skip.nodeType&&(e=a.skip);let c,d=this.needsBlock;if(va.hasOwnProperty(i))o.content.length&&o.content[0].isInline&&this.open&&(this.open--,o=this.top),c=!0,o.type||(this.needsBlock=!0);else if(!e.firstChild){this.leafFallback(e,t);break e}let u=a&&a.skip?t:this.readStyles(e,t);u&&this.addAll(e,u),c&&this.sync(o),this.needsBlock=d}else{let c=this.readStyles(e,t);c&&this.addElementByRule(e,a,c,a.consuming===!1?l:void 0)}this.localPreserveWS=s}leafFallback(e,t){e.nodeName=="BR"&&this.top.type&&this.top.type.inlineContent&&this.addTextNode(e.ownerDocument.createTextNode(`
`),t)}ignoreFallback(e,t){e.nodeName=="BR"&&(!this.top.type||!this.top.type.inlineContent)&&this.findPlace(this.parser.schema.text("-"),t)}readStyles(e,t){let r=e.style;if(r&&r.length)for(let s=0;s<this.parser.matchedStyles.length;s++){let o=this.parser.matchedStyles[s],i=r.getPropertyValue(o);if(i)for(let l=void 0;;){let a=this.parser.matchStyle(o,i,this,l);if(!a)break;if(a.ignore)return null;if(a.clearMark?t=t.filter(c=>!a.clearMark(c)):t=t.concat(this.parser.schema.marks[a.mark].create(a.attrs)),a.consuming===!1)l=a;else break}}return t}addElementByRule(e,t,r,s){let o,i;if(t.node)if(i=this.parser.schema.nodes[t.node],i.isLeaf)this.insertNode(i.create(t.attrs),r)||this.leafFallback(e,r);else{let a=this.enter(i,t.attrs||null,r,t.preserveWhitespace);a&&(o=!0,r=a)}else{let a=this.parser.schema.marks[t.mark];r=r.concat(a.create(t.attrs))}let l=this.top;if(i&&i.isLeaf)this.findInside(e);else if(s)this.addElement(e,r,s);else if(t.getContent)this.findInside(e),t.getContent(e,this.parser.schema).forEach(a=>this.insertNode(a,r));else{let a=e;typeof t.contentElement=="string"?a=e.querySelector(t.contentElement):typeof t.contentElement=="function"?a=t.contentElement(e):t.contentElement&&(a=t.contentElement),this.findAround(e,a,!0),this.addAll(a,r),this.findAround(e,a,!1)}o&&this.sync(l)&&this.open--}addAll(e,t,r,s){let o=r||0;for(let i=r?e.childNodes[r]:e.firstChild,l=s==null?null:e.childNodes[s];i!=l;i=i.nextSibling,++o)this.findAtPoint(e,o),this.addDOM(i,t);this.findAtPoint(e,o)}findPlace(e,t){let r,s;for(let o=this.open;o>=0;o--){let i=this.nodes[o],l=i.findWrapping(e);if(l&&(!r||r.length>l.length)&&(r=l,s=i,!l.length)||i.solid)break}if(!r)return null;this.sync(s);for(let o=0;o<r.length;o++)t=this.enterInner(r[o],null,t,!1);return t}insertNode(e,t){if(e.isInline&&this.needsBlock&&!this.top.type){let s=this.textblockFromContext();s&&(t=this.enterInner(s,null,t))}let r=this.findPlace(e,t);if(r){this.closeExtra();let s=this.top;s.match&&(s.match=s.match.matchType(e.type));let o=ye.none;for(let i of r.concat(e.marks))(s.type?s.type.allowsMarkType(i.type):Na(i.type,e.type))&&(o=i.addToSet(o));return s.content.push(e.mark(o)),!0}return!1}enter(e,t,r,s){let o=this.findPlace(e.create(t),r);return o&&(o=this.enterInner(e,t,r,!0,s)),o}enterInner(e,t,r,s=!1,o){this.closeExtra();let i=this.top;i.match=i.match&&i.match.matchType(e);let l=Ma(e,o,i.options);i.options&as&&i.content.length==0&&(l|=as);let a=ye.none;return r=r.filter(c=>(i.type?i.type.allowsMarkType(c.type):Na(c.type,e))?(a=c.addToSet(a),!1):!0),this.nodes.push(new cs(e,t,a,s,null,l)),this.open++,r}closeExtra(e=!1){let t=this.nodes.length-1;if(t>this.open){for(;t>this.open;t--)this.nodes[t-1].content.push(this.nodes[t].finish(e));this.nodes.length=this.open+1}}finish(){return this.open=0,this.closeExtra(this.isOpen),this.nodes[0].finish(!!(this.isOpen||this.options.topOpen))}sync(e){for(let t=this.open;t>=0;t--){if(this.nodes[t]==e)return this.open=t,!0;this.localPreserveWS&&(this.nodes[t].options|=yr)}return!1}get currentPos(){this.closeExtra();let e=0;for(let t=this.open;t>=0;t--){let r=this.nodes[t].content;for(let s=r.length-1;s>=0;s--)e+=r[s].nodeSize;t&&e++}return e}findAtPoint(e,t){if(this.find)for(let r=0;r<this.find.length;r++)this.find[r].node==e&&this.find[r].offset==t&&(this.find[r].pos=this.currentPos)}findInside(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].pos==null&&e.nodeType==1&&e.contains(this.find[t].node)&&(this.find[t].pos=this.currentPos)}findAround(e,t,r){if(e!=t&&this.find)for(let s=0;s<this.find.length;s++)this.find[s].pos==null&&e.nodeType==1&&e.contains(this.find[s].node)&&t.compareDocumentPosition(this.find[s].node)&(r?2:4)&&(this.find[s].pos=this.currentPos)}findInText(e){if(this.find)for(let t=0;t<this.find.length;t++)this.find[t].node==e&&(this.find[t].pos=this.currentPos-(e.nodeValue.length-this.find[t].offset))}matchesContext(e){if(e.indexOf("|")>-1)return e.split(/\s*\|\s*/).some(this.matchesContext,this);let t=e.split("/"),r=this.options.context,s=!this.isOpen&&(!r||r.parent.type==this.nodes[0].type),o=-(r?r.depth+1:0)+(s?0:1),i=(l,a)=>{for(;l>=0;l--){let c=t[l];if(c==""){if(l==t.length-1||l==0)continue;for(;a>=o;a--)if(i(l-1,a))return!0;return!1}else{let d=a>0||a==0&&s?this.nodes[a].type:r&&a>=o?r.node(a-o).type:null;if(!d||d.name!=c&&!d.isInGroup(c))return!1;a--}}return!0};return i(t.length-1,this.open)}textblockFromContext(){let e=this.options.context;if(e)for(let t=e.depth;t>=0;t--){let r=e.node(t).contentMatchAt(e.indexAfter(t)).defaultType;if(r&&r.isTextblock&&r.defaultAttrs)return r}for(let t in this.parser.schema.nodes){let r=this.parser.schema.nodes[t];if(r.isTextblock&&r.defaultAttrs)return r}}}function ph(n){for(let e=n.firstChild,t=null;e;e=e.nextSibling){let r=e.nodeType==1?e.nodeName.toLowerCase():null;r&&Ca.hasOwnProperty(r)&&t?(t.appendChild(e),e=t):r=="li"?t=e:r&&(t=null)}}function mh(n,e){return(n.matches||n.msMatchesSelector||n.webkitMatchesSelector||n.mozMatchesSelector).call(n,e)}function Ta(n){let e={};for(let t in n)e[t]=n[t];return e}function Na(n,e){let t=e.schema.nodes;for(let r in t){let s=t[r];if(!s.allowsMarkType(n))continue;let o=[],i=l=>{o.push(l);for(let a=0;a<l.edgeCount;a++){let{type:c,next:d}=l.edge(a);if(c==e||o.indexOf(d)<0&&i(d))return!0}};if(i(s.contentMatch))return!0}}class Cn{constructor(e,t){this.nodes=e,this.marks=t}serializeFragment(e,t={},r){r||(r=Fo(t).createDocumentFragment());let s=r,o=[];return e.forEach(i=>{if(o.length||i.marks.length){let l=0,a=0;for(;l<o.length&&a<i.marks.length;){let c=i.marks[a];if(!this.marks[c.type.name]){a++;continue}if(!c.eq(o[l][0])||c.type.spec.spanning===!1)break;l++,a++}for(;l<o.length;)s=o.pop()[1];for(;a<i.marks.length;){let c=i.marks[a++],d=this.serializeMark(c,i.isInline,t);d&&(o.push([c,s]),s.appendChild(d.dom),s=d.contentDOM||d.dom)}}s.appendChild(th