manually merge HTMLAttributes

packages/core/src/utils/getSchema.ts

@@ -51,10 +51,7 @@ export default function getSchema(extensions: Extensions): Schema {
     if (extension.config.renderHTML) {
       schema.toDOM = node => (extension.config.renderHTML as Function)?.bind(context)({
         node,
-        HTMLAttributes: mergeAttributes(
-          extension.options.HTMLAttributes,
-          getRenderedAttributes(node, extensionAttributes),
-        ),
+        HTMLAttributes: getRenderedAttributes(node, extensionAttributes),
       })
     }
 
@@ -83,10 +80,7 @@ export default function getSchema(extensions: Extensions): Schema {
     if (extension.config.renderHTML) {
       schema.toDOM = mark => (extension.config.renderHTML as Function)?.bind(context)({
         mark,
-        HTMLAttributes: mergeAttributes(
-          extension.options.HTMLAttributes,
-          getRenderedAttributes(mark, extensionAttributes),
-        ),
+        HTMLAttributes: getRenderedAttributes(mark, extensionAttributes),
       })
     }
 

packages/extension-blockquote/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { wrappingInputRule } from 'prosemirror-inputrules'
 
 export interface BlockquoteOptions {
@@ -29,7 +29,7 @@ const Blockquote = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['blockquote', HTMLAttributes, 0]
+    return ['blockquote', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-bold/src/index.ts

@@ -3,6 +3,7 @@ import {
   Mark,
   markInputRule,
   markPasteRule,
+  mergeAttributes,
 } from '@tiptap/core'
 
 export interface BoldOptions {
@@ -40,7 +41,7 @@ const Bold = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['strong', HTMLAttributes, 0]
+    return ['strong', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-bullet-list/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { wrappingInputRule } from 'prosemirror-inputrules'
 
 export interface BulletListOptions {
@@ -27,7 +27,7 @@ const BulletList = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['ul', HTMLAttributes, 0]
+    return ['ul', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-code-block/src/index.ts

@@ -69,7 +69,7 @@ const CodeBlock = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['pre', ['code', HTMLAttributes, 0]]
+    return ['pre', this.options.HTMLAttributes, ['code', HTMLAttributes, 0]]
   },
 
   addCommands() {

packages/extension-code/src/index.ts

@@ -3,6 +3,7 @@ import {
   Mark,
   markInputRule,
   markPasteRule,
+  mergeAttributes,
 } from '@tiptap/core'
 
 export interface CodeOptions {
@@ -30,7 +31,7 @@ const Code = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['code', HTMLAttributes, 0]
+    return ['code', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-collaboration/src/index.ts

@@ -1,6 +1,9 @@
 import { Extension } from '@tiptap/core'
 import {
-  redo, undo, ySyncPlugin, yUndoPlugin,
+  redo,
+  undo,
+  ySyncPlugin,
+  yUndoPlugin,
 } from 'y-prosemirror'
 
 export interface CollaborationOptions {

packages/extension-hard-break/src/index.ts

@@ -1,9 +1,20 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { exitCode } from 'prosemirror-commands'
 
+export interface HardBreakOptions {
+  HTMLAttributes: {
+    [key: string]: any
+  },
+}
+
 const HardBreak = Node.create({
   name: 'hardBreak',
 
+  defaultOptions: <HardBreakOptions>{
+    languageClassPrefix: 'language-',
+    HTMLAttributes: {},
+  },
+
   inline: true,
 
   group: 'inline',
@@ -17,7 +28,7 @@ const HardBreak = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['br', HTMLAttributes]
+    return ['br', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)]
   },
 
   addCommands() {

packages/extension-heading/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { textblockTypeInputRule } from 'prosemirror-inputrules'
 
 type Level = 1 | 2 | 3 | 4 | 5 | 6
@@ -47,7 +47,7 @@ const Heading = Node.create({
       ? node.attrs.level
       : this.options.levels[0]
 
-    return [`h${level}`, HTMLAttributes, 0]
+    return [`h${level}`, mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-highlight/src/index.ts

@@ -3,6 +3,7 @@ import {
   Mark,
   markInputRule,
   markPasteRule,
+  mergeAttributes,
 } from '@tiptap/core'
 
 export interface HighlightOptions {
@@ -53,7 +54,7 @@ const Highlight = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['mark', HTMLAttributes, 0]
+    return ['mark', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-horizontal-rule/src/index.ts

@@ -1,4 +1,9 @@
-import { Command, Node, nodeInputRule } from '@tiptap/core'
+import {
+  Command,
+  Node,
+  nodeInputRule,
+  mergeAttributes,
+} from '@tiptap/core'
 
 export interface HorizontalRuleOptions {
   HTMLAttributes: {
@@ -22,7 +27,7 @@ const HorizontalRule = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['hr', HTMLAttributes]
+    return ['hr', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)]
   },
 
   addCommands() {

packages/extension-image/src/index.ts

@@ -1,4 +1,9 @@
-import { Command, Node, nodeInputRule } from '@tiptap/core'
+import {
+  Command,
+  Node,
+  nodeInputRule,
+  mergeAttributes,
+} from '@tiptap/core'
 
 export interface ImageOptions {
   inline: boolean,
@@ -50,7 +55,7 @@ const Image = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['img', HTMLAttributes]
+    return ['img', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes)]
   },
 
   addCommands() {

packages/extension-italic/src/index.ts

@@ -3,6 +3,7 @@ import {
   Mark,
   markInputRule,
   markPasteRule,
+  mergeAttributes,
 } from '@tiptap/core'
 
 export interface ItalicOptions {
@@ -39,7 +40,7 @@ const Italic = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['em', HTMLAttributes, 0]
+    return ['em', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-link/src/index.ts

@@ -1,4 +1,9 @@
-import { Command, Mark, markPasteRule } from '@tiptap/core'
+import {
+  Command,
+  Mark,
+  markPasteRule,
+  mergeAttributes,
+} from '@tiptap/core'
 import { Plugin, PluginKey } from 'prosemirror-state'
 
 export interface LinkOptions {
@@ -42,7 +47,7 @@ const Link = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['a', HTMLAttributes, 0]
+    return ['a', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-list-item/src/index.ts

@@ -1,4 +1,4 @@
-import { Node } from '@tiptap/core'
+import { Node, mergeAttributes } from '@tiptap/core'
 
 export interface ListItemOptions {
   HTMLAttributes: {
@@ -26,7 +26,7 @@ const ListItem = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['li', HTMLAttributes, 0]
+    return ['li', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addKeyboardShortcuts() {

packages/extension-ordered-list/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 import { wrappingInputRule } from 'prosemirror-inputrules'
 
 export interface OrderedListOptions {
@@ -45,8 +45,8 @@ const OrderedList = Node.create({
     const { start, ...attributesWithoutStart } = HTMLAttributes
 
     return start === 1
-      ? ['ol', attributesWithoutStart, 0]
-      : ['ol', HTMLAttributes, 0]
+      ? ['ol', mergeAttributes(this.options.HTMLAttributes, attributesWithoutStart), 0]
+      : ['ol', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-paragraph/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Node } from '@tiptap/core'
+import { Command, Node, mergeAttributes } from '@tiptap/core'
 
 export interface ParagraphOptions {
   HTMLAttributes: {
@@ -24,7 +24,7 @@ const Paragraph = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['p', HTMLAttributes, 0]
+    return ['p', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-strike/src/index.ts

@@ -3,6 +3,7 @@ import {
   Mark,
   markInputRule,
   markPasteRule,
+  mergeAttributes,
 } from '@tiptap/core'
 
 export interface StrikeOptions {
@@ -39,7 +40,7 @@ const Strike = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['s', HTMLAttributes, 0]
+    return ['s', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-task-item/src/index.ts

@@ -48,7 +48,11 @@ const TaskItem = Node.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['li', mergeAttributes(HTMLAttributes, { 'data-type': 'taskItem' }), 0]
+    return ['li', mergeAttributes(
+      this.options.HTMLAttributes,
+      HTMLAttributes,
+      { 'data-type': 'taskItem' },
+    ), 0]
   },
 
   addKeyboardShortcuts() {

packages/extension-text-style/src/index.ts

@@ -1,8 +1,23 @@
-import { Command, Mark, getMarkAttributes } from '@tiptap/core'
+import {
+  Command,
+  Mark,
+  getMarkAttributes,
+  mergeAttributes,
+} from '@tiptap/core'
+
+export interface TextStyleOptions {
+  HTMLAttributes: {
+    [key: string]: any
+  },
+}
 
 const TextStyle = Mark.create({
   name: 'textStyle',
 
+  defaultOptions: <TextStyleOptions>{
+    HTMLAttributes: {},
+  },
+
   parseHTML() {
     return [
       {
@@ -21,7 +36,7 @@ const TextStyle = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['span', HTMLAttributes, 0]
+    return ['span', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {

packages/extension-underline/src/index.ts

@@ -1,4 +1,4 @@
-import { Command, Mark } from '@tiptap/core'
+import { Command, Mark, mergeAttributes } from '@tiptap/core'
 
 export interface UnderlineOptions {
   HTMLAttributes: {
@@ -25,7 +25,7 @@ const Underline = Mark.create({
   },
 
   renderHTML({ HTMLAttributes }) {
-    return ['u', HTMLAttributes, 0]
+    return ['u', mergeAttributes(this.options.HTMLAttributes, HTMLAttributes), 0]
   },
 
   addCommands() {