don’t use __vue__

packages/vue-2/src/Editor.ts

@@ -0,0 +1,12 @@
+import { Editor as CoreEditor } from '@tiptap/core'
+import Vue from 'vue'
+
+declare module '@tiptap/core' {
+  interface Editor {
+    contentComponent: Vue | null,
+  }
+}
+
+export class Editor extends CoreEditor {
+  public contentComponent: Vue | null = null
+}

packages/vue-2/src/EditorContent.ts

@@ -1,4 +1,5 @@
-import Vue from 'vue'
+import Vue, { PropType } from 'vue'
+import { Editor } from './Editor'
 
 export const EditorContent = Vue.extend({
   name: 'EditorContent',
@@ -6,17 +7,30 @@ export const EditorContent = Vue.extend({
   props: {
     editor: {
       default: null,
-      type: Object,
+      type: Object as PropType<Editor>,
     },
   },
 
   watch: {
     editor: {
       immediate: true,
-      handler(editor) {
+      handler(editor: Editor) {
         if (editor && editor.options.element) {
           this.$nextTick(() => {
-            this.$el.appendChild(editor.options.element.firstChild)
+            const element = this.$el
+
+            if (!element || !editor.options.element.firstChild) {
+              return
+            }
+
+            element.appendChild(editor.options.element.firstChild)
+
+            editor.contentComponent = this
+
+            editor.setOptions({
+              element,
+            })
+
             editor.createNodeViews()
           })
         }
@@ -29,8 +43,26 @@ export const EditorContent = Vue.extend({
   },
 
   beforeDestroy() {
-    this.editor.setOptions({
-      element: this.$el,
+    const { editor } = this
+
+    if (!editor.isDestroyed) {
+      editor.view.setProps({
+        nodeViews: {},
+      })
+    }
+
+    editor.contentComponent = null
+
+    if (!editor.options.element.firstChild) {
+      return
+    }
+
+    const newElement = document.createElement('div')
+
+    newElement.appendChild(editor.options.element.firstChild)
+
+    editor.setOptions({
+      element: newElement,
     })
   },
 })

packages/vue-2/src/VueNodeViewRenderer.ts

@@ -1,22 +1,12 @@
-import {
-  Editor,
-  Node,
-  NodeViewRenderer,
-  NodeViewRendererProps,
-} from '@tiptap/core'
+import { Node, NodeViewRenderer, NodeViewRendererProps } from '@tiptap/core'
 import { Decoration, NodeView } from 'prosemirror-view'
 import { NodeSelection } from 'prosemirror-state'
 import { Node as ProseMirrorNode } from 'prosemirror-model'
 import Vue from 'vue'
 import { VueConstructor } from 'vue/types/umd'
+import { Editor } from './Editor'
 import { VueRenderer } from './VueRenderer'
 
-function getComponentFromElement(element: HTMLElement): Vue {
-  // @ts-ignore
-  // eslint-disable-next-line
-  return element.__vue__
-}
-
 interface VueNodeViewRendererOptions {
   stopEvent: ((event: Event) => boolean) | null,
   update: ((node: ProseMirrorNode, decorations: Decoration[]) => boolean) | null,
@@ -101,12 +91,8 @@ class VueNodeView implements NodeView {
         },
       })
 
-    const parent = this.editor.view.dom.parentElement
-      ? getComponentFromElement(this.editor.view.dom.parentElement)
-      : undefined
-
     this.renderer = new VueRenderer(Component, {
-      parent,
+      parent: this.editor.contentComponent,
       propsData: props,
     })
   }
@@ -271,11 +257,7 @@ export function VueNodeViewRenderer(component: Vue | VueConstructor, options?: P
     // try to get the parent component
     // this is important for vue devtools to show the component hierarchy correctly
     // maybe it’s `undefined` because <editor-content> isn’t rendered yet
-    const parent = props.editor.view.dom.parentElement
-      ? getComponentFromElement(props.editor.view.dom.parentElement)
-      : undefined
-
-    if (!parent) {
+    if (!props.editor.contentComponent) {
       return {}
     }
 

packages/vue-2/src/index.ts

@@ -1,4 +1,5 @@
 export * from '@tiptap/core'
+export { Editor } from './Editor'
 export * from './VueRenderer'
 export * from './VueNodeViewRenderer'
 export * from './EditorContent'

packages/vue-3/src/EditorContent.ts

@@ -37,7 +37,7 @@ export const EditorContent = defineComponent({
             return
           }
 
-          const el = unref(rootEl.value)
+          const element = unref(rootEl.value)
 
           rootEl.value.appendChild(editor.options.element.firstChild)
 
@@ -45,7 +45,7 @@ export const EditorContent = defineComponent({
           editor.contentComponent = instance.ctx._
 
           editor.setOptions({
-            element: el,
+            element,
           })
 
           editor.createNodeViews()
@@ -69,12 +69,12 @@ export const EditorContent = defineComponent({
         return
       }
 
-      const newEl = document.createElement('div')
+      const newElement = document.createElement('div')
 
-      newEl.appendChild(editor.options.element.firstChild)
+      newElement.appendChild(editor.options.element.firstChild)
 
       editor.setOptions({
-        element: newEl,
+        element: newElement,
       })
     })
 

packages/vue-3/src/VueNodeViewRenderer.ts

@@ -255,6 +255,9 @@ class VueNodeView implements NodeView {
 
 export function VueNodeViewRenderer(component: Component, options?: Partial<VueNodeViewRendererOptions>): NodeViewRenderer {
   return (props: NodeViewRendererProps) => {
+    // try to get the parent component
+    // this is important for vue devtools to show the component hierarchy correctly
+    // maybe it’s `undefined` because <editor-content> isn’t rendered yet
     if (!props.editor.contentComponent) {
       return {}
     }