/** * 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. */ 'use strict';var h=require("@lexical/selection"),B=require("lexical");function C(a){let b=new URLSearchParams;b.append("code",a);for(let c=1;c{a.forEach(b=>b())}}let E={attributes:!0,characterData:!0,childList:!0,subtree:!0}; function F(a,b,c){function e(){if(null===g)throw Error("Unexpected null rootDOMNode");if(null===n)throw Error("Unexpected null parentDOMNode");let {left:p,top:z}=g.getBoundingClientRect();var q=n;let r=h.createRectsFromDOMRange(a,b);t.isConnected||q.append(t);q=!1;for(let x=0;xr.length;)k.pop();q&&c(k)}function d(){g=n=null;null!==m&&m.disconnect();m=null;t.remove();for(let p of k)p.remove();k=[]}function f(){let p=a.getRootElement();if(null===p)return d();let z=p.parentElement;if(!(z instanceof HTMLElement))return d();d();g=p;n=z;m=new MutationObserver(q=>{let r=a.getRootElement(),w=r&&r.parentElement; if(r!==g||w!==n)return f();for(let l of q)if(!t.contains(l.target))return e()});m.observe(z,E);e()}let g=null,n=null,m=null,k=[],t=document.createElement("div"),A=a.registerRootListener(f);return()=>{A();d()}}function G(a,b){for(let c of b)if(a.type.startsWith(c))return!0;return!1}let H=(a,b)=>{for(;a!==B.$getRoot()&&null!=a;){if(b(a))return a;a=a.getParent()}return null};exports.$splitNode=B.$splitNode;exports.isHTMLAnchorElement=B.isHTMLAnchorElement;exports.isHTMLElement=B.isHTMLElement; exports.$dfs=function(a,b){let c=[];a=(a||B.$getRoot()).getLatest();b=b||(B.$isElementNode(a)?a.getLastDescendant():a);for(var e=a,d=0;null!==(e=e.getParent());)d++;for(e=d;null!==a&&!a.is(b);)if(c.push({depth:e,node:a}),B.$isElementNode(a)&&0B.$isElementNode(c)&&!c.isInline());B.$isElementNode(b)||C(4,a.__key);return b};exports.$getNearestNodeOfType=function(a,b){for(;null!=a;){if(a instanceof b)return a;a=a.getParent()}return null};exports.$insertFirst=function(a,b){let c=a.getFirstChild();null!==c?c.insertBefore(b):a.append(b)}; exports.$insertNodeToNearestRoot=function(a){var b=B.$getSelection()||B.$getPreviousSelection();if(B.$isRangeSelection(b)){var {focus:c}=b;b=c.getNode();c=c.offset;if(B.$isRootOrShadowRoot(b))c=b.getChildAtIndex(c),null==c?b.append(a):c.insertBefore(a),a.selectNext();else{let e,d;B.$isTextNode(b)?(e=b.getParentOrThrow(),d=b.getIndexWithinParent(),0{"string"===typeof c&&(c=c.split(" ").filter(e=>""!==e),a.classList.add(...c))})};exports.isMimeType=G; exports.markSelection=function(a,b){function c(m){m.read(()=>{var k=B.$getSelection();if(B.$isRangeSelection(k)){var {anchor:t,focus:A}=k;k=t.getNode();var p=k.getKey(),z=t.offset,q=A.getNode(),r=q.getKey(),w=A.offset,l=a.getElementByKey(p),x=a.getElementByKey(r);p=null===e||null===l||z!==d||p!==e.getKey()||k!==e&&(!(e instanceof B.TextNode)||k.updateDOM(e,l,a._config));r=null===f||null===x||w!==g||r!==f.getKey()||q!==f&&(!(f instanceof B.TextNode)||q.updateDOM(f,x,a._config));if(p||r){l=a.getElementByKey(t.getNode().getKey()); var u=a.getElementByKey(A.getNode().getKey());if(null!==l&&null!==u&&"SPAN"===l.tagName&&"SPAN"===u.tagName){r=document.createRange();A.isBefore(t)?(p=u,x=A.offset,u=l,l=t.offset):(p=l,x=t.offset,l=A.offset);p=p.firstChild;if(null===p)throw Error("Expected text node to be first child of span");u=u.firstChild;if(null===u)throw Error("Expected text node to be first child of span");r.setStart(p,x);r.setEnd(u,l);n();n=F(a,r,y=>{for(let I of y){let v=I.style;"Highlight"!==v.background&&(v.background="Highlight"); "HighlightText"!==v.color&&(v.color="HighlightText");"-1"!==v.zIndex&&(v.zIndex="-1");"none"!==v.pointerEvents&&(v.pointerEvents="none");"-1.5px"!==v.marginTop&&(v.marginTop="-1.5px");"4px"!==v.paddingTop&&(v.paddingTop="4px");"0px"!==v.paddingBottom&&(v.paddingBottom="0px")}void 0!==b&&b(y)})}}e=k;d=z;f=q;g=w}else g=f=d=e=null,n(),n=()=>{}})}let e=null,d=null,f=null,g=null,n=()=>{};c(a.getEditorState());return D(a.registerUpdateListener(({editorState:m})=>c(m)),n,()=>{n()})}; exports.mediaFileReader=function(a,b){let c=a[Symbol.iterator]();return new Promise((e,d)=>{let f=[],g=()=>{const {done:n,value:m}=c.next();if(n)return e(f);const k=new FileReader;k.addEventListener("error",d);k.addEventListener("load",()=>{const t=k.result;"string"===typeof t&&f.push({file:m,result:t});g()});G(m,b)?k.readAsDataURL(m):g()};g()})};exports.mergeRegister=D;exports.objectKlassEquals=function(a,b){return null!==a?Object.getPrototypeOf(a).constructor.name===b.name:!1}; exports.positionNodeOnRange=F; exports.registerNestedElementResolver=function(a,b,c,e){return a.registerNodeTransform(b,d=>{a:{var f=d.getChildren();for(var g=0;g{"string"===typeof c&&a.classList.remove(...c.split(" "))})}