add emitter, move some collab logic to extension

babel.config.js

@@ -4,5 +4,6 @@ module.exports = {
   ],
   plugins: [
     '@babel/plugin-syntax-dynamic-import',
+    '@babel/plugin-proposal-class-properties',
   ],
 }

examples/Components/Routes/Collaboration/Collab.js

@@ -1,15 +1,25 @@
 import { Extension } from 'tiptap'
-import { collab } from 'prosemirror-collab'
+import { collab, sendableSteps } from 'prosemirror-collab'
+import { debounce } from 'lodash-es'
 
 export default class CollabExtension extends Extension {
+
   get name() {
     return 'collab'
   }
 
+  init() {
+    this.editor.on('update', ({ state }) => {
+      this.getSendableSteps(state)
+    })
+  }
+
   get defaultOptions() {
     return {
       version: 0,
       clientID: Math.floor(Math.random() * 0xFFFFFFFF),
+      debounce: 250,
+      onSend: () => {},
     }
   }
 
@@ -21,4 +31,13 @@ export default class CollabExtension extends Extension {
       }),
     ]
   }
+
+  getSendableSteps = debounce(state => {
+    const sendable = sendableSteps(state)
+
+    if (sendable) {
+      this.options.onSend(sendable)
+    }
+  }, this.options.debounce)
+
 }

examples/Components/Routes/Collaboration/index.vue

@@ -9,10 +9,9 @@
 
 <script>
 import io from 'socket.io-client'
-import { debounce } from 'lodash-es'
 import { Editor, EditorContent } from 'tiptap'
 import { Step } from 'prosemirror-transform'
-import { receiveTransaction, sendableSteps, getVersion } from 'prosemirror-collab'
+import { receiveTransaction, getVersion } from 'prosemirror-collab'
 import Collab from './Collab'
 
 export default {
@@ -29,7 +28,7 @@ export default {
   },
 
   methods: {
-    initEditor({ doc, version }) {
+    onInit({ doc, version }) {
       this.loading = false
 
       if (this.editor) {
@@ -39,23 +38,20 @@ export default {
       this.editor = new Editor({
         content: doc,
         extensions: [
-          new Collab({ version }),
+          new Collab({
-        ],
+            version,
-        onUpdate: ({ state }) => {
+            debounce: 250,
-          this.getSendableSteps(state)
+            onSend: sendable => {
-        },
-      })
-    },
-
-    getSendableSteps: debounce(function (state) {
-      const sendable = sendableSteps(state)
-
-      if (sendable) {
               this.socket.emit('update', sendable)
-      }
+            },
-    }, 250),
+          }),
+        ],
+      })
 
-    receiveData({ steps, version }) {
+      // console.log(this.editor.extensions.options.collab.version)
+    },
+
+    onUpdate({ steps, version }) {
       const { state, view, schema } = this.editor
 
       if (getVersion(state) > version) {
@@ -72,8 +68,8 @@ export default {
 
   mounted() {
     this.socket = io('wss://tiptap-sockets.glitch.me')
-      .on('init', data => this.initEditor(data))
+      .on('init', data => this.onInit(data))
-      .on('update', data => this.receiveData(data))
+      .on('update', data => this.onUpdate(data))
   },
 
   beforeDestroy() {

package.json

@@ -26,6 +26,7 @@
   "devDependencies": {
     "@babel/core": "^7.4.4",
     "@babel/node": "^7.2.2",
+    "@babel/plugin-proposal-class-properties": "^7.4.4",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "@babel/plugin-transform-runtime": "^7.4.4",
     "@babel/polyfill": "^7.4.4",

packages/tiptap/src/Editor.js

@@ -12,12 +12,16 @@ import { keymap } from 'prosemirror-keymap'
 import { baseKeymap } from 'prosemirror-commands'
 import { inputRules, undoInputRule } from 'prosemirror-inputrules'
 import { markIsActive, nodeIsActive, getMarkAttrs } from 'tiptap-utils'
-import { ExtensionManager, ComponentView } from './Utils'
+import {
+ camelCase, Emitter, ExtensionManager, ComponentView,
+} from './Utils'
 import { Doc, Paragraph, Text } from './Nodes'
 
-export default class Editor {
+export default class Editor extends Emitter {
 
   constructor(options = {}) {
+    super()
+
     this.defaultOptions = {
       editorProps: {},
       editable: true,
@@ -41,6 +45,15 @@ export default class Editor {
       onDrop: () => {},
     }
 
+    this.events = [
+      'init',
+      'update',
+      'focus',
+      'blur',
+      'paste',
+      'drop',
+    ]
+
     this.init(options)
   }
 
@@ -69,7 +82,11 @@ export default class Editor {
       }, 10)
     }
 
-    this.options.onInit({
+    this.events.forEach(name => {
+      this.on(name, this.options[camelCase(`on ${name}`)])
+    })
+
+    this.emit('init', {
       view: this.view,
       state: this.state,
     })
@@ -105,7 +122,7 @@ export default class Editor {
     return new ExtensionManager([
       ...this.builtInExtensions,
       ...this.options.extensions,
-    ])
+    ], this)
   }
 
   createPlugins() {
@@ -217,20 +234,20 @@ export default class Editor {
   createView() {
     const view = new EditorView(this.element, {
       state: this.state,
-      handlePaste: this.options.onPaste,
+      handlePaste: (...args) => { this.emit('paste', ...args) },
-      handleDrop: this.options.onDrop,
+      handleDrop: (...args) => { this.emit('drop', ...args) },
       dispatchTransaction: this.dispatchTransaction.bind(this),
     })
 
     view.dom.style.whiteSpace = 'pre-wrap'
 
-    view.dom.addEventListener('focus', event => this.options.onFocus({
+    view.dom.addEventListener('focus', event => this.emit('focus', {
       event,
       state: this.state,
       view: this.view,
     }))
 
-    view.dom.addEventListener('blur', event => this.options.onBlur({
+    view.dom.addEventListener('blur', event => this.emit('blur', {
       event,
       state: this.state,
       view: this.view,
@@ -283,8 +300,6 @@ export default class Editor {
   }
 
   dispatchTransaction(transaction) {
-    const oldState = this.state
-
     this.state = this.state.apply(transaction)
     this.view.updateState(this.state)
     this.setActiveNodesAndMarks()
@@ -293,15 +308,14 @@ export default class Editor {
       return
     }
 
-    this.emitUpdate(transaction, oldState)
+    this.emitUpdate(transaction)
   }
 
-  emitUpdate(transaction, oldState) {
+  emitUpdate(transaction) {
-    this.options.onUpdate({
+    this.emit('update', {
       getHTML: this.getHTML.bind(this),
       getJSON: this.getJSON.bind(this),
       state: this.state,
-      oldState,
       transaction,
     })
   }

packages/tiptap/src/Utils/Emitter.js

@@ -0,0 +1,59 @@
+export default class Emitter {
+  // Add an event listener for given event
+  on(event, fn) {
+    this._callbacks = this._callbacks || {}
+    // Create namespace for this event
+    if (!this._callbacks[event]) {
+      this._callbacks[event] = []
+    }
+    this._callbacks[event].push(fn)
+    return this
+  }
+
+
+  emit(event, ...args) {
+    this._callbacks = this._callbacks || {}
+    const callbacks = this._callbacks[event]
+
+    if (callbacks) {
+      for (const callback of callbacks) {
+        callback.apply(this, args)
+      }
+    }
+
+    return this
+  }
+
+  // Remove event listener for given event. If fn is not provided, all event
+  // listeners for that event will be removed. If neither is provided, all
+  // event listeners will be removed.
+  off(event, fn) {
+    if (!this._callbacks || (arguments.length === 0)) {
+      this._callbacks = {}
+      return this
+    }
+
+    // specific event
+    const callbacks = this._callbacks[event]
+    if (!callbacks) {
+      return this
+    }
+
+    // remove all handlers
+    if (arguments.length === 1) {
+      delete this._callbacks[event]
+      return this
+    }
+
+    // remove specific handler
+    for (let i = 0; i < callbacks.length; i++) {
+      const callback = callbacks[i]
+      if (callback === fn) {
+        callbacks.splice(i, 1)
+        break
+      }
+    }
+
+    return this
+  }
+}

packages/tiptap/src/Utils/Extension.js

@@ -7,6 +7,14 @@ export default class Extension {
     }
   }
 
+  init() {
+    return null
+  }
+
+  bindEditor(editor = null) {
+    this.editor = editor
+  }
+
   get name() {
     return null
   }

packages/tiptap/src/Utils/ExtensionManager.js

@@ -2,7 +2,11 @@ import { keymap } from 'prosemirror-keymap'
 
 export default class ExtensionManager {
 
-  constructor(extensions = []) {
+  constructor(extensions = [], editor) {
+    extensions.forEach(extension => {
+      extension.bindEditor(editor)
+      extension.init()
+    })
     this.extensions = extensions
   }
 

packages/tiptap/src/Utils/camelCase.js

@@ -0,0 +1,3 @@
+export default function (str) {
+  return str.replace(/(?:^\w|[A-Z]|\b\w)/g, (word, index) => (index == 0 ? word.toLowerCase() : word.toUpperCase())).replace(/\s+/g, '')
+}

packages/tiptap/src/Utils/index.js

@@ -1,4 +1,6 @@
+export { default as camelCase } from './camelCase'
 export { default as ComponentView } from './ComponentView'
+export { default as Emitter } from './Emitter'
 export { default as Extension } from './Extension'
 export { default as ExtensionManager } from './ExtensionManager'
 export { default as Mark } from './Mark'

yarn.lock

@@ -64,6 +64,18 @@
     "@babel/traverse" "^7.4.4"
     "@babel/types" "^7.4.4"
 
+"@babel/helper-create-class-features-plugin@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.4.4.tgz#fc3d690af6554cc9efc607364a82d48f58736dba"
+  integrity sha512-UbBHIa2qeAGgyiNR9RszVF7bUHEdgS4JAUNT8SiqrAN6YJVxlOxeLr5pBzb5kan302dejJ9nla4RyKcR1XT6XA==
+  dependencies:
+    "@babel/helper-function-name" "^7.1.0"
+    "@babel/helper-member-expression-to-functions" "^7.0.0"
+    "@babel/helper-optimise-call-expression" "^7.0.0"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/helper-replace-supers" "^7.4.4"
+    "@babel/helper-split-export-declaration" "^7.4.4"
+
 "@babel/helper-define-map@^7.4.4":
   version "7.4.4"
   resolved "https://registry.yarnpkg.com/@babel/helper-define-map/-/helper-define-map-7.4.4.tgz#6969d1f570b46bdc900d1eba8e5d59c48ba2c12a"
@@ -238,6 +250,14 @@
     "@babel/helper-remap-async-to-generator" "^7.1.0"
     "@babel/plugin-syntax-async-generators" "^7.2.0"
 
+"@babel/plugin-proposal-class-properties@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.4.4.tgz#93a6486eed86d53452ab9bab35e368e9461198ce"
+  integrity sha512-WjKTI8g8d5w1Bc9zgwSz2nfrsNQsXcCf9J9cdCvrJV6RF56yztwm4TmJC0MgJ9tvwO9gUA/mcYe89bLdGfiXFg==
+  dependencies:
+    "@babel/helper-create-class-features-plugin" "^7.4.4"
+    "@babel/helper-plugin-utils" "^7.0.0"
+
 "@babel/plugin-proposal-json-strings@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz#568ecc446c6148ae6b267f02551130891e29f317"
@@ -3032,11 +3052,6 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-charset@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/charset/-/charset-1.0.1.tgz#8d59546c355be61049a8fa9164747793319852bd"
-  integrity sha512-6dVyOOYjpfFcL1Y4qChrAoQLRHvj2ziyhcm0QJlhOcAhykL/k1kTUPbeo+87MNRTRdk2OIIsIXbuF3x2wi5EXg==
-
 chokidar@^2.0.0, chokidar@^2.0.2, chokidar@^2.0.4:
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.5.tgz#0ae8434d962281a5f56c72869e79cb6d9d86ad4d"
@@ -4399,16 +4414,14 @@ ecc-jsbn@~0.1.1:
     safer-buffer "^2.1.0"
 
 ecstatic@^3.0.0:
-  version "4.1.2"
+  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-4.1.2.tgz#3afbe29849b32bc2a1f8a90f67e01dc048c7ad40"
+  resolved "https://registry.yarnpkg.com/ecstatic/-/ecstatic-3.3.2.tgz#6d1dd49814d00594682c652adb66076a69d46c48"
-  integrity sha512-lnrAOpU2f7Ra8dm1pW0D1ucyUxQIEk8RjFrvROg1YqCV0ueVu9hzgiSEbSyROqXDDiHREdqC4w3AwOTb23P4UQ==
+  integrity sha512-fLf9l1hnwrHI2xn9mEDT7KIi22UDqA2jaCwyCbSUJh9a1V+LEUSL/JO/6TIz/QyuBURWUHrFL5Kg2TtO1bkkog==
   dependencies:
-    charset "^1.0.1"
     he "^1.1.1"
-    mime "^2.4.1"
+    mime "^1.6.0"
     minimist "^1.1.0"
-    on-finished "^2.3.0"
+    url-join "^2.0.5"
-    url-join "^4.0.0"
 
 ee-first@1.1.1:
   version "1.1.1"
@@ -7893,12 +7906,12 @@ mime@1.4.1:
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
   integrity sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ==
 
-mime@^1.4.1:
+mime@^1.4.1, mime@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
   integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
 
-mime@^2.3.1, mime@^2.4.1:
+mime@^2.3.1:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/mime/-/mime-2.4.2.tgz#ce5229a5e99ffc313abac806b482c10e7ba6ac78"
   integrity sha512-zJBfZDkwRu+j3Pdd2aHsR5GfH2jIWhmL1ZzBoc+X+3JEti2hbArWcyJ+1laC1D2/U/W1a/+Cegj0/OnEU2ybjg==
@@ -8489,7 +8502,7 @@ octokit-pagination-methods@^1.1.0:
   resolved "https://registry.yarnpkg.com/octokit-pagination-methods/-/octokit-pagination-methods-1.1.0.tgz#cf472edc9d551055f9ef73f6e42b4dbb4c80bea4"
   integrity sha512-fZ4qZdQ2nxJvtcasX7Ghl+WlWS/d9IgnBIwFZXVNNZUmzpno91SX5bc5vuxiuKoCtK78XxGGNuSCrDC7xYB3OQ==
 
-on-finished@^2.3.0, on-finished@~2.3.0:
+on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
   integrity sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=
@@ -12008,10 +12021,10 @@ urix@^0.1.0:
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
-url-join@^4.0.0:
+url-join@^2.0.5:
-  version "4.0.0"
+  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/url-join/-/url-join-4.0.0.tgz#4d3340e807d3773bda9991f8305acdcc2a665d2a"
+  resolved "https://registry.yarnpkg.com/url-join/-/url-join-2.0.5.tgz#5af22f18c052a000a48d7b82c5e9c2e2feeda728"
-  integrity sha1-TTNA6AfTdzvamZH4MFrNzCpmXSo=
+  integrity sha1-WvIvGMBSoACkjXuCxenC4v7tpyg=
 
 url-parse-lax@^1.0.0:
   version "1.0.0"