fix(TaskItem): use div instead of label element as task item wrapper

cypress/e2e/nodes/ListItem.spec.js

@@ -7,7 +7,7 @@ import { ListItem, OrderedList } from '@tiptap/extension-list'
 /* eslint-enable import/no-named-as-default */
 import Markdown from './../../../src/extensions/Markdown.js'
 import BulletList from './../../../src/nodes/BulletList.ts'
-import TaskItem from './../../../src/nodes/TaskItem.js'
+import TaskItem from './../../../src/nodes/TaskItem.ts'
 import TaskList from './../../../src/nodes/TaskList.ts'
 import { createCustomEditor } from './../../support/components.js'
 import { expectMarkdown, loadMarkdown, runCommands } from './helpers.js'

src/css/prosemirror.scss

@@ -75,11 +75,11 @@ div.ProseMirror {
 				background-color: var(--color-primary-element);
 				border-color: var(--color-primary-element);
 			}
-			> label > p {
+			> .task-item-content > p {
 				color: var(--color-text-maxcontrast);
 			}
 		}
-		label {
+		.task-item-content {
 			display: block;
 			flex-grow: 1;
 			max-width: calc(100% - 28px);

src/extensions/RichText.js

@@ -48,7 +48,7 @@ import OrderedList from './../nodes/OrderedList.ts'
 import Paragraph from './../nodes/Paragraph.js'
 import Preview from './../nodes/Preview.js'
 import Table from './../nodes/Table.js'
-import TaskItem from './../nodes/TaskItem.js'
+import TaskItem from './../nodes/TaskItem.ts'
 import TaskList from './../nodes/TaskList.ts'
 import TrailingNode from './../nodes/TrailingNode.js'
 import Emoji from './Emoji.js'

src/nodes/TaskItem.js → src/nodes/TaskItem.ts

@@ -3,6 +3,9 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+import type { Node } from '@tiptap/pm/model'
+import type { MarkdownSerializerState } from 'prosemirror-markdown'
+
 import { mergeAttributes, wrappingInputRule } from '@tiptap/core'
 import { TaskItem as TipTapTaskItem } from '@tiptap/extension-list'
 import { Plugin } from '@tiptap/pm/state'
@@ -13,6 +16,7 @@ const TaskItem = TipTapTaskItem.extend({
 		return {
 			nested: true,
 			HTMLAttributes: {},
+			taskListTypeName: 'taskList',
 		}
 	},
 
@@ -21,55 +25,59 @@ const TaskItem = TipTapTaskItem.extend({
 	content: 'paragraph block*',
 
 	addAttributes() {
-		const adjust = { ...this.parent() }
+		const adjust = { ...this.parent?.() }
 		adjust.checked.parseHTML = (el) => {
-			return el.querySelector('input[type=checkbox]')?.checked
+			return (el.querySelector('input[type=checkbox]') as HTMLInputElement)
+				?.checked
 		}
 		return adjust
 	},
 
-	parseHTML: [
-		{
-			priority: 101,
-			tag: 'li',
-			getAttrs: (el) => {
-				const checkbox = el.querySelector('input[type=checkbox]')
-				return checkbox
+	parseHTML() {
+		return [
+			{
+				priority: 101,
+				tag: 'li',
+				getAttrs: (el) => {
+					const checkbox = el.querySelector('input[type=checkbox]')
+					return checkbox
+				},
+				context: 'taskList/',
 			},
-			context: 'taskList/',
-		},
-	],
+		]
+	},
 
 	renderHTML({ node, HTMLAttributes }) {
-		const listAttributes = { class: 'task-list-item checkbox-item' }
+		const listAttributes = {
+			class: `task-list-item checkbox-item${node.attrs.checked ? ' checked' : ''}`,
+		} as const
 		const checkboxAttributes = {
 			type: 'checkbox',
 			class: '',
 			contenteditable: false,
-		}
-		if (node.attrs.checked) {
-			checkboxAttributes.checked = true
-			listAttributes.class += ' checked'
-		}
+			...(node.attrs.checked ? { checked: true } : {}),
+		} as const
+
 		return [
 			'li',
 			mergeAttributes(HTMLAttributes, listAttributes),
 			['input', checkboxAttributes],
-			['label', 0],
+			['div', { class: 'task-item-content' }, 0],
 		]
 	},
 
 	// overwrite the parent node view so renderHTML gets used
-	addNodeView: false,
+	addNodeView: () => null,
 
-	toMarkdown: (state, node) => {
+	// @ts-expect-error - toMarkdown is a custom field not part of the official Tiptap API
+	toMarkdown: (state: MarkdownSerializerState, node: Node) => {
 		state.write(`[${node.attrs.checked ? 'x' : ' '}] `)
 		state.renderContent(node)
 	},
 
 	addInputRules() {
 		return [
-			...this.parent(),
+			...(this.parent?.() || []),
 			wrappingInputRule({
 				find: /^\s*([-+*])\s(\[(x|X|\s)?\])\s$/,
 				type: this.type,
@@ -92,18 +100,22 @@ const TaskItem = TipTapTaskItem.extend({
 							left: event.clientX,
 							top: event.clientY,
 						})
+						if (!coordinates) {
+							return
+						}
 						const position = state.doc.resolve(coordinates.pos)
 						const parentList = findParentNodeClosestToPos(
 							position,
-							function (node) {
+							function (node: Node) {
 								return (
 									node.type === schema.nodes.taskItem
 									|| node.type === schema.nodes.listItem
 								)
 							},
 						)
 						const isListClicked =
-							event.target.tagName.toLowerCase() === 'li'
+							event.target instanceof Element
+							&& event.target.tagName.toLowerCase() === 'li'
 						if (
 							!isListClicked
 							|| !parentList

src/tests/extensions/Markdown.spec.js

@@ -14,7 +14,7 @@ import { Italic, Link, Strong, Underline } from '../../marks/index.js'
 import Image from '../../nodes/Image.js'
 import OrderedList from '../../nodes/OrderedList.ts'
 import Table from '../../nodes/Table.js'
-import TaskItem from '../../nodes/TaskItem.js'
+import TaskItem from '../../nodes/TaskItem.ts'
 import TaskList from '../../nodes/TaskList.ts'
 import createCustomEditor from '../testHelpers/createCustomEditor.ts'
 import ImageInline from './../../nodes/ImageInline.js'

src/tests/nodes/TaskItem.spec.js

@@ -10,7 +10,7 @@ import {
 	markdownThroughEditorHtml,
 } from '../testHelpers/markdown.js'
 import Markdown from './../../extensions/Markdown.js'
-import TaskItem from './../../nodes/TaskItem.js'
+import TaskItem from './../../nodes/TaskItem.ts'
 import TaskList from './../../nodes/TaskList.ts'
 
 describe('TaskItem extension', () => {

src/tests/tiptap.spec.js

@@ -31,7 +31,7 @@ describe('TipTap', () => {
 	it('render taskList', () => {
 		const markdown = '* [ ] item 1\n'
 		expect(renderedHTML(markdown)).toEqual(
-			'<ul class="contains-task-list"><li dir="ltr" data-checked="false" class="task-list-item checkbox-item"><input type="checkbox" class="" contenteditable="false"><label><p dir="ltr">item 1</p></label></li></ul>',
+			'<ul class="contains-task-list"><li dir="ltr" data-checked="false" class="task-list-item checkbox-item"><input type="checkbox" class="" contenteditable="false"><div class="task-item-content"><p dir="ltr">item 1</p></div></li></ul>',
 		)
 	})
 })