feature(core): add onPaste and onDrop events to editor (#4843)

.changeset/lovely-bears-wonder.md

@@ -0,0 +1,5 @@
+---
+"@tiptap/core": minor
+---
+
+Added `onPaste` and `onDrop` options to the editor allowing for easier event binding for both cases

.changeset/nine-pianos-move.md

@@ -0,0 +1,5 @@
+---
+"@tiptap/vue-3": patch
+---
+
+Fixed an issue where plugin registration on editor initialization would break Vue3 editors.

packages/core/src/Editor.ts

@@ -24,6 +24,8 @@ import { isActive } from './helpers/isActive.js'
 import { isNodeEmpty } from './helpers/isNodeEmpty.js'
 import { resolveFocusPosition } from './helpers/resolveFocusPosition.js'
 import { NodePos } from './NodePos.js'
+import { DropPlugin } from './plugins/DropPlugin.js'
+import { PastePlugin } from './plugins/PastePlugin.js'
 import { style } from './style.js'
 import {
   CanCommands,
@@ -88,6 +90,8 @@ export class Editor extends EventEmitter<EditorEvents> {
     onBlur: () => null,
     onDestroy: () => null,
     onContentError: ({ error }) => { throw error },
+    onPaste: () => null,
+    onDrop: () => null,
   }
 
   constructor(options: Partial<EditorOptions> = {}) {
@@ -109,6 +113,14 @@ export class Editor extends EventEmitter<EditorEvents> {
     this.on('blur', this.options.onBlur)
     this.on('destroy', this.options.onDestroy)
 
+    if (this.options.onPaste) {
+      this.registerPlugin(PastePlugin(this.options.onPaste))
+    }
+
+    if (this.options.onDrop) {
+      this.registerPlugin(DropPlugin(this.options.onDrop))
+    }
+
     window.setTimeout(() => {
       if (this.isDestroyed) {
         return

packages/core/src/index.ts

@@ -11,6 +11,8 @@ export * from './NodePos.js'
 export * from './NodeView.js'
 export * from './PasteRule.js'
 export * from './pasteRules/index.js'
+export * from './plugins/DropPlugin.js'
+export * from './plugins/PastePlugin.js'
 export * from './Tracker.js'
 export * from './types.js'
 export * from './utilities/index.js'

packages/core/src/plugins/DropPlugin.ts

@@ -0,0 +1,14 @@
+import { Plugin, PluginKey } from '@tiptap/pm/state'
+import { Slice } from 'packages/pm/model'
+
+export const DropPlugin = (onDrop: (e: DragEvent, slice: Slice, moved: boolean) => void) => {
+  return new Plugin({
+    key: new PluginKey('tiptapDrop'),
+
+    props: {
+      handleDrop: (_, e, slice, moved) => {
+        onDrop(e, slice, moved)
+      },
+    },
+  })
+}

packages/core/src/plugins/PastePlugin.ts

@@ -0,0 +1,14 @@
+import { Slice } from '@tiptap/pm/model'
+import { Plugin, PluginKey } from '@tiptap/pm/state'
+
+export const PastePlugin = (onPaste: (e: ClipboardEvent, slice: Slice) => void) => {
+  return new Plugin({
+    key: new PluginKey('tiptapPaste'),
+
+    props: {
+      handlePaste: (_view, e, slice) => {
+        onPaste(e, slice)
+      },
+    },
+  })
+}

packages/core/src/types.ts

@@ -3,6 +3,7 @@ import {
   Node as ProseMirrorNode,
   NodeType,
   ParseOptions,
+  Slice,
 } from '@tiptap/pm/model'
 import { EditorState, Transaction } from '@tiptap/pm/state'
 import {
@@ -121,6 +122,8 @@ export interface EditorOptions {
   onFocus: (props: EditorEvents['focus']) => void;
   onBlur: (props: EditorEvents['blur']) => void;
   onDestroy: (props: EditorEvents['destroy']) => void;
+  onPaste: (e: ClipboardEvent, slice: Slice) => void
+  onDrop: (e: DragEvent, slice: Slice, moved: boolean) => void
 }
 
 export type HTMLContent = string;

packages/react/src/useEditor.ts

@@ -149,6 +149,8 @@ class EditorInstanceManager {
       onTransaction: (...args) => this.options.current.onTransaction?.(...args),
       onUpdate: (...args) => this.options.current.onUpdate?.(...args),
       onContentError: (...args) => this.options.current.onContentError?.(...args),
+      onDrop: (...args) => this.options.current.onDrop?.(...args),
+      onPaste: (...args) => this.options.current.onPaste?.(...args),
     }
     const editor = new Editor(optionsToApply)
 

packages/vue-3/src/Editor.ts

@@ -75,7 +75,9 @@ export class Editor extends CoreEditor {
     handlePlugins?: (newPlugin: Plugin, plugins: Plugin[]) => Plugin[],
   ): void {
     super.registerPlugin(plugin, handlePlugins)
-    this.reactiveState.value = this.view.state
+    if (this.reactiveState) {
+      this.reactiveState.value = this.view.state
+    }
   }
 
   /**
@@ -83,6 +85,8 @@ export class Editor extends CoreEditor {
    */
   public unregisterPlugin(nameOrPluginKey: string | PluginKey): void {
     super.unregisterPlugin(nameOrPluginKey)
-    this.reactiveState.value = this.view.state
+    if (this.reactiveState) {
+      this.reactiveState.value = this.view.state
+    }
   }
 }