@lexical/react/LexicalCheckListPlugin.prod.js

This package provides Lexical components and hooks for React applications.

/**
 * 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 e=require("@lexical/list"),g=require("@lexical/react/LexicalComposerContext"),k=require("@lexical/utils"),l=require("lexical"),m=require("react");function n(a,c){let b=a.target;if(null!==b&&k.isHTMLElement(b)){var d=b.firstChild;(null==d||!k.isHTMLElement(d)||"UL"!==d.tagName&&"OL"!==d.tagName)&&(d=b.parentNode)&&"check"===d.__lexicalListType&&(d=b.getBoundingClientRect(),a=a.pageX/k.calculateZoomLevel(b),("rtl"===b.dir?a<d.right&&a>d.right-20:a>d.left&&a<d.left+20)&&c())}}
function p(a){n(a,()=>{if(a.target instanceof HTMLElement){let c=a.target,b=l.getNearestEditorFromDOMNode(c);null!=b&&b.isEditable()&&b.update(()=>{let d=l.$getNearestNodeFromDOMNode(c);e.$isListItemNode(d)&&(c.focus(),d.toggleChecked())})}})}function q(a){n(a,()=>{a.preventDefault()})}function r(){let a=document.activeElement;return null!=a&&"LI"===a.tagName&&null!=a.parentNode&&"check"===a.parentNode.__lexicalListType?a:null}
function t(a,c){let b=c?a.getPreviousSibling():a.getNextSibling();for(;null==b&&e.$isListItemNode(a);)a=a.getParentOrThrow().getParent(),null!=a&&(b=c?a.getPreviousSibling():a.getNextSibling());for(;e.$isListItemNode(b);){a=c?b.getLastChild():b.getFirstChild();if(!e.$isListNode(a))return b;b=c?a.getLastChild():a.getFirstChild()}return null}
function u(a,c,b){let d=r();null!=d&&c.update(()=>{var f=l.$getNearestNodeFromDOMNode(d);if(e.$isListItemNode(f)&&(f=t(f,b),null!=f)){f.selectStart();let h=c.getElementByKey(f.__key);null!=h&&(a.preventDefault(),setTimeout(()=>{h.focus()},0))}});return!1}
exports.CheckListPlugin=function(){let [a]=g.useLexicalComposerContext();m.useEffect(()=>k.mergeRegister(a.registerCommand(e.INSERT_CHECK_LIST_COMMAND,()=>{e.insertList(a,"check");return!0},l.COMMAND_PRIORITY_LOW),a.registerCommand(l.KEY_ARROW_DOWN_COMMAND,c=>u(c,a,!1),l.COMMAND_PRIORITY_LOW),a.registerCommand(l.KEY_ARROW_UP_COMMAND,c=>u(c,a,!0),l.COMMAND_PRIORITY_LOW),a.registerCommand(l.KEY_ESCAPE_COMMAND,()=>{if(null!=r()){let c=a.getRootElement();null!=c&&c.focus();return!0}return!1},l.COMMAND_PRIORITY_LOW),
a.registerCommand(l.KEY_SPACE_COMMAND,c=>{let b=r();return null!=b&&a.isEditable()?(a.update(()=>{let d=l.$getNearestNodeFromDOMNode(b);e.$isListItemNode(d)&&(c.preventDefault(),d.toggleChecked())}),!0):!1},l.COMMAND_PRIORITY_LOW),a.registerCommand(l.KEY_ARROW_LEFT_COMMAND,c=>a.getEditorState().read(()=>{var b=l.$getSelection();if(l.$isRangeSelection(b)&&b.isCollapsed()){var {anchor:d}=b;if((b="element"===d.type)||0===d.offset){d=d.getNode();let f=k.$findMatchingParent(d,h=>l.$isElementNode(h)&&!h.isInline());
if(e.$isListItemNode(f)){let h=f.getParent();if(e.$isListNode(h)&&"check"===h.getListType()&&(b||f.getFirstDescendant()===d)&&(b=a.getElementByKey(f.__key),null!=b&&document.activeElement!==b))return b.focus(),c.preventDefault(),!0}}}return!1}),l.COMMAND_PRIORITY_LOW),a.registerRootListener((c,b)=>{null!==c&&(c.addEventListener("click",p),c.addEventListener("pointerdown",q));null!==b&&(b.removeEventListener("click",p),b.removeEventListener("pointerdown",q))})));return null}