add websocket example

docs/package.json

@@ -27,6 +27,7 @@
     "vue-live": "^1.15.1",
     "y-indexeddb": "^9.0.5",
     "y-webrtc": "^10.1.6",
+    "y-websocket": "^1.3.6",
     "yjs": "^13.4.4"
   },
   "devDependencies": {

docs/src/demos/Examples/CollaborativeEditingWs/index.spec.js

@@ -0,0 +1,5 @@
+context('/examples/collaborative-editing-ws', () => {
+  before(() => {
+    cy.visit('/examples/collaborative-editing-ws')
+  })
+})

docs/src/demos/Examples/CollaborativeEditingWs/index.vue

@@ -0,0 +1,331 @@
+<template>
+  <div>
+    <div v-if="editor">
+      <button @click="editor.chain().focus().bold().run()" :class="{ 'is-active': editor.isActive('bold') }">
+        bold
+      </button>
+      <button @click="editor.chain().focus().italic().run()" :class="{ 'is-active': editor.isActive('italic') }">
+        italic
+      </button>
+      <button @click="editor.chain().focus().strike().run()" :class="{ 'is-active': editor.isActive('strike') }">
+        strike
+      </button>
+      <button @click="editor.chain().focus().code().run()" :class="{ 'is-active': editor.isActive('code') }">
+        code
+      </button>
+      <button @click="editor.chain().focus().removeMarks().run()">
+        clear marks
+      </button>
+      <button @click="editor.chain().focus().clearNodes().run()">
+        clear nodes
+      </button>
+      <button @click="editor.chain().focus().paragraph().run()" :class="{ 'is-active': editor.isActive('paragraph') }">
+        paragraph
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 1 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 1 }) }">
+        h1
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 2 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 2 }) }">
+        h2
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 3 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 3 }) }">
+        h3
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 4 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 4 }) }">
+        h4
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 5 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 5 }) }">
+        h5
+      </button>
+      <button @click="editor.chain().focus().heading({ level: 6 }).run()" :class="{ 'is-active': editor.isActive('heading', { level: 6 }) }">
+        h6
+      </button>
+      <button @click="editor.chain().focus().bulletList().run()" :class="{ 'is-active': editor.isActive('bulletList') }">
+        bullet list
+      </button>
+      <button @click="editor.chain().focus().orderedList().run()" :class="{ 'is-active': editor.isActive('orderedList') }">
+        ordered list
+      </button>
+      <button @click="editor.chain().focus().codeBlock().run()" :class="{ 'is-active': editor.isActive('codeBlock') }">
+        code block
+      </button>
+      <button @click="editor.chain().focus().blockquote().run()" :class="{ 'is-active': editor.isActive('blockquote') }">
+        blockquote
+      </button>
+      <button @click="editor.chain().focus().horizontalRule().run()">
+        horizontal rule
+      </button>
+      <button @click="editor.chain().focus().hardBreak().run()">
+        hard break
+      </button>
+      <button @click="editor.chain().focus().undo().run()">
+        undo
+      </button>
+      <button @click="editor.chain().focus().redo().run()">
+        redo
+      </button>
+
+      <br>
+      <br>
+
+      <button @click="setName">
+        Set Name
+      </button>
+      <button @click="changeName">
+        Random Name
+      </button>
+      <button @click="changeColor">
+        Random Color
+      </button>
+    </div>
+
+    <div class="collaboration-status">
+      {{ users.length }} user{{ users.length === 1 ? '' : 's' }}
+    </div>
+    <div class="collaboration-users">
+      <div
+        class="collaboration-users__item"
+        :style="`background-color: ${user.color}`"
+        v-for="user in users"
+        :key="user.id"
+      >
+        {{ user.name }}
+      </div>
+    </div>
+
+    <editor-content :editor="editor" />
+  </div>
+</template>
+
+<script>
+import { Editor, EditorContent, defaultExtensions } from '@tiptap/vue-starter-kit'
+import Collaboration from '@tiptap/extension-collaboration'
+import CollaborationCursor from '@tiptap/extension-collaboration-cursor'
+import * as Y from 'yjs'
+// import { WebrtcProvider } from 'y-webrtc'
+import { WebsocketProvider } from 'y-websocket'
+import { IndexeddbPersistence } from 'y-indexeddb'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      documentName: 'tiptap-collaboration-example',
+      name: this.getRandomName(),
+      color: this.getRandomColor(),
+      ydoc: null,
+      provider: null,
+      type: null,
+      indexdb: null,
+      editor: null,
+      users: [],
+    }
+  },
+
+  mounted() {
+    this.ydoc = new Y.Doc()
+    this.type = this.ydoc.getXmlFragment('prosemirror')
+    this.indexdb = new IndexeddbPersistence(this.documentName, this.ydoc)
+
+    // this.provider = new WebrtcProvider(this.documentName, this.ydoc)
+    this.provider = new WebsocketProvider('ws://127.0.0.1:1234', 'tiptap', this.ydoc)
+    // this.provider = new WebsocketProvider('wss://demos.yjs.dev', 'tiptap', this.ydoc)
+    this.provider.awareness.on('change', this.updateState)
+
+    this.editor = new Editor({
+      extensions: [
+        ...defaultExtensions(),
+        Collaboration.configure({
+          type: this.type,
+        }),
+        CollaborationCursor.configure({
+          provider: this.provider,
+          name: this.name,
+          color: this.color,
+        }),
+      ],
+    })
+
+    this.updateState()
+  },
+
+  methods: {
+    setName() {
+      const name = window.prompt('Name')
+
+      if (name) {
+        this.name = name
+        return this.updateUser()
+      }
+    },
+
+    changeName() {
+      this.name = this.getRandomName()
+      this.updateUser()
+    },
+
+    changeColor() {
+      this.color = this.getRandomColor()
+      this.updateUser()
+    },
+
+    updateUser() {
+      this.editor.chain().focus().user({
+        name: this.name,
+        color: this.color,
+      }).run()
+
+      this.updateState()
+    },
+
+    getRandomColor() {
+      return this.getRandomElement([
+        '#616161',
+        '#A975FF',
+        '#FB5151',
+        '#fd9170',
+        '#FFCB6B',
+        '#68CEF8',
+        '#80cbc4',
+        '#9DEF8F',
+      ])
+    },
+
+    getRandomName() {
+      return this.getRandomElement([
+        'Lea Thompson', 'Cyndi Lauper', 'Tom Cruise', 'Madonna', 'Jerry Hall', 'Joan Collins', 'Winona Ryder', 'Christina Applegate', 'Alyssa Milano', 'Molly Ringwald', 'Ally Sheedy', 'Debbie Harry', 'Olivia Newton-John', 'Elton John', 'Michael J. Fox', 'Axl Rose', 'Emilio Estevez', 'Ralph Macchio', 'Rob Lowe', 'Jennifer Grey', 'Mickey Rourke', 'John Cusack', 'Matthew Broderick', 'Justine Bateman', 'Lisa Bonet',
+      ])
+    },
+
+    getRandomElement(list) {
+      return list[Math.floor(Math.random() * list.length)]
+    },
+
+    updateState() {
+      const { states } = this.provider.awareness
+
+      this.users = Array.from(states.entries()).map(state => {
+        return {
+          id: state[0],
+          ...state[1].user,
+        }
+      })
+    },
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+    this.provider.destroy()
+  },
+}
+</script>
+
+<style lang="scss">
+/* A list of all available users */
+.collaboration-users {
+  margin-top: 0.5rem;
+
+  &__item {
+    display: inline-block;
+    border-radius: 5px;
+    padding: 0.25rem 0.5rem;
+    color: white;
+    margin-right: 0.5rem;
+    margin-bottom: 0.5rem;
+  }
+}
+
+/* Some information about the status */
+.collaboration-status {
+  background: #eee;
+  color: #666;
+  border-radius: 5px;
+  padding: 0.5rem 1rem;
+  margin-top: 1rem;
+
+  &::before {
+    content: ' ';
+    display: inline-block;
+    width: 0.5rem;
+    height: 0.5rem;
+    background: green;
+    border-radius: 50%;
+    margin-right: 0.5rem;
+  }
+}
+
+/* Give a remote user a caret */
+.collaboration-cursor__caret {
+  position: relative;
+  margin-left: -1px;
+  margin-right: -1px;
+  border-left: 1px solid black;
+  border-right: 1px solid black;
+  word-break: normal;
+  pointer-events: none;
+}
+
+/* Render the username above the caret */
+.collaboration-cursor__label {
+  position: absolute;
+  top: -1.4em;
+  left: -1px;
+  font-size: 13px;
+  font-style: normal;
+  font-weight: normal;
+  line-height: normal;
+  user-select: none;
+  color: white;
+  padding: 0.1rem 0.3rem;
+  border-radius: 3px;
+  white-space: nowrap;
+}
+
+/* Basic editor styles */
+.ProseMirror {
+  > * + * {
+    margin-top: 0.75em;
+  }
+
+  ul,
+  ol {
+    padding: 0 1rem;
+  }
+
+  code {
+    background-color: rgba(#616161, 0.1);
+    color: #616161;
+  }
+
+  pre {
+    background: #0D0D0D;
+    color: #FFF;
+    font-family: 'JetBrainsMono', monospace;
+    padding: 0.75rem 1rem;
+    border-radius: 0.5rem;
+
+    code {
+      color: inherit;
+      background: none;
+      font-size: 0.8rem;
+    }
+  }
+
+  img {
+    max-width: 100%;
+    height: auto;
+  }
+
+  hr {
+    margin: 1rem 0;
+  }
+
+  blockquote {
+    padding-left: 1rem;
+    border-left: 2px solid rgba(#0D0D0D, 0.1);
+  }
+}
+</style>

docs/src/docPages/examples/collaborative-editing-ws.md

@@ -0,0 +1,5 @@
+# Collaborative editing
+
+Websockets
+
+<demo name="Examples/CollaborativeEditingWs" />

docs/src/links.yaml

@@ -14,8 +14,12 @@
       items:
         - title: Basic
           link: /examples/basic
-        - title: Collaborative editing
+        - title: Collaborative editing (WebRTC)
           link: /examples/collaborative-editing
+          pro: true
+        - title: Collaborative editing (WS)
+          link: /examples/collaborative-editing-ws
+          draft: true
         - title: Markdown shortcuts
           link: /examples/markdown-shortcuts
         - title: Formatting

yarn.lock

@@ -2816,6 +2816,28 @@ abbrev@1:
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
 
+abstract-leveldown@^6.2.1:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-6.3.0.tgz#d25221d1e6612f820c35963ba4bd739928f6026a"
+  integrity sha512-TU5nlYgta8YrBMNpc9FwQzRbiXsj49gsALsXadbGHt9CROPzX5fB0rWDR5mtdpOOKa5XqRFpbj1QroPAoPzVjQ==
+  dependencies:
+    buffer "^5.5.0"
+    immediate "^3.2.3"
+    level-concat-iterator "~2.0.0"
+    level-supports "~1.0.0"
+    xtend "~4.0.0"
+
+abstract-leveldown@~6.2.1, abstract-leveldown@~6.2.3:
+  version "6.2.3"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-6.2.3.tgz#036543d87e3710f2528e47040bc3261b77a9a8eb"
+  integrity sha512-BsLm5vFMRUrrLeCcRc+G0t2qOaTzpoJQLOubq2XM72eNpjF5UdU5o/5NvlNhx95XHcAvcl8OMXr4mlg/fRgUXQ==
+  dependencies:
+    buffer "^5.5.0"
+    immediate "^3.2.3"
+    level-concat-iterator "~2.0.0"
+    level-supports "~1.0.0"
+    xtend "~4.0.0"
+
 accepts@^1.3.7, accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -3194,6 +3216,11 @@ async-foreach@^0.1.3:
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
   integrity sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=
 
+async-limiter@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
+  integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==
+
 async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
@@ -3659,7 +3686,7 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-buffer@^5.2.1, buffer@^5.5.0:
+buffer@^5.2.1, buffer@^5.5.0, buffer@^5.6.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
   integrity sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==
@@ -5144,6 +5171,14 @@ defer-to-connect@^1.0.1:
   resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
   integrity sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==
 
+deferred-leveldown@~5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-5.3.0.tgz#27a997ad95408b61161aa69bd489b86c71b78058"
+  integrity sha512-a59VOT+oDy7vtAbLRCZwWgxu2BaCfd5Hk7wxJd48ei7I+nsg8Orlb9CLG0PMZienk9BSUKgeAqkO2+Lw+1+Ukw==
+  dependencies:
+    abstract-leveldown "~6.2.1"
+    inherits "^2.0.3"
+
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -5533,6 +5568,16 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
+encoding-down@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-6.3.0.tgz#b1c4eb0e1728c146ecaef8e32963c549e76d082b"
+  integrity sha512-QKrV0iKR6MZVJV08QY0wp1e7vF6QbhnbQhb07bwpEyuz4uZiZgPlEGdkCROuFkUwdxlFaiPIhjyarH1ee/3vhw==
+  dependencies:
+    abstract-leveldown "^6.2.1"
+    inherits "^2.0.3"
+    level-codec "^9.0.0"
+    level-errors "^2.0.0"
+
 encoding@^0.1.11:
   version "0.1.13"
   resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.13.tgz#56574afdd791f54a8e9b2785c0582a2d26210fa9"
@@ -5593,7 +5638,7 @@ err-code@^2.0.3:
   resolved "https://registry.yarnpkg.com/err-code/-/err-code-2.0.3.tgz#23c2f3b756ffdfc608d30e27c9a941024807e7f9"
   integrity sha512-2bmlRpNKBxT/CRmPOlyISQpNj+qSeYvcym/uT0Jx2bMOlKLtSy1ZmLuVxSEKKyor/N5yhvp/ZiG1oE3DEYMSFA==
 
-errno@^0.1.1, errno@^0.1.3, errno@~0.1.7:
+errno@^0.1.1, errno@^0.1.3, errno@~0.1.1, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
   integrity sha512-MfrRBDWzIWifgq6tJj60gkAwtLNb6sQPlcFrSOflcP1aFmmruKQ2wRnze/8V6kgyz7H3FF8Npzv78mZ7XLLflg==
@@ -7673,6 +7718,11 @@ imagemin@^6.1.0:
     pify "^4.0.1"
     replace-ext "^1.0.0"
 
+immediate@^3.2.3:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
+  integrity sha512-HR7EVodfFUdQCTIeySw+WDRFJlPcLOJbXfwwZ7Oom6tjsvZ3bOkCDJHehQC3nxJrv7+f9XecwazynjU8e4Vw3Q==
+
 import-cwd@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
@@ -8601,6 +8651,88 @@ less@^3.9.0:
     native-request "^1.0.5"
     source-map "~0.6.0"
 
+level-codec@^9.0.0:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-9.0.2.tgz#fd60df8c64786a80d44e63423096ffead63d8cbc"
+  integrity sha512-UyIwNb1lJBChJnGfjmO0OR+ezh2iVu1Kas3nvBS/BzGnx79dv6g7unpKIDNPMhfdTEGoc7mC8uAu51XEtX+FHQ==
+  dependencies:
+    buffer "^5.6.0"
+
+level-concat-iterator@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/level-concat-iterator/-/level-concat-iterator-2.0.1.tgz#1d1009cf108340252cb38c51f9727311193e6263"
+  integrity sha512-OTKKOqeav2QWcERMJR7IS9CUo1sHnke2C0gkSmcR7QuEtFNLLzHQAvnMw8ykvEcv0Qtkg0p7FOwP1v9e5Smdcw==
+
+level-errors@^2.0.0, level-errors@~2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-2.0.1.tgz#2132a677bf4e679ce029f517c2f17432800c05c8"
+  integrity sha512-UVprBJXite4gPS+3VznfgDSU8PTRuVX0NXwoWW50KLxd2yw4Y1t2JUR5In1itQnudZqRMT9DlAM3Q//9NCjCFw==
+  dependencies:
+    errno "~0.1.1"
+
+level-iterator-stream@~4.0.0:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-4.0.2.tgz#7ceba69b713b0d7e22fcc0d1f128ccdc8a24f79c"
+  integrity sha512-ZSthfEqzGSOMWoUGhTXdX9jv26d32XJuHz/5YnuHZzH6wldfWMOVwI9TBtKcya4BKTyTt3XVA0A3cF3q5CY30Q==
+  dependencies:
+    inherits "^2.0.4"
+    readable-stream "^3.4.0"
+    xtend "^4.0.2"
+
+level-js@^5.0.0:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/level-js/-/level-js-5.0.2.tgz#5e280b8f93abd9ef3a305b13faf0b5397c969b55"
+  integrity sha512-SnBIDo2pdO5VXh02ZmtAyPP6/+6YTJg2ibLtl9C34pWvmtMEmRTWpra+qO/hifkUtBTOtfx6S9vLDjBsBK4gRg==
+  dependencies:
+    abstract-leveldown "~6.2.3"
+    buffer "^5.5.0"
+    inherits "^2.0.3"
+    ltgt "^2.1.2"
+
+level-packager@^5.1.0:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/level-packager/-/level-packager-5.1.1.tgz#323ec842d6babe7336f70299c14df2e329c18939"
+  integrity sha512-HMwMaQPlTC1IlcwT3+swhqf/NUO+ZhXVz6TY1zZIIZlIR0YSn8GtAAWmIvKjNY16ZkEg/JcpAuQskxsXqC0yOQ==
+  dependencies:
+    encoding-down "^6.3.0"
+    levelup "^4.3.2"
+
+level-supports@~1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/level-supports/-/level-supports-1.0.1.tgz#2f530a596834c7301622521988e2c36bb77d122d"
+  integrity sha512-rXM7GYnW8gsl1vedTJIbzOrRv85c/2uCMpiiCzO2fndd06U/kUXEEU9evYn4zFggBOg36IsBW8LzqIpETwwQzg==
+  dependencies:
+    xtend "^4.0.2"
+
+level@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/level/-/level-6.0.1.tgz#dc34c5edb81846a6de5079eac15706334b0d7cd6"
+  integrity sha512-psRSqJZCsC/irNhfHzrVZbmPYXDcEYhA5TVNwr+V92jF44rbf86hqGp8fiT702FyiArScYIlPSBTDUASCVNSpw==
+  dependencies:
+    level-js "^5.0.0"
+    level-packager "^5.1.0"
+    leveldown "^5.4.0"
+
+leveldown@^5.4.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/leveldown/-/leveldown-5.6.0.tgz#16ba937bb2991c6094e13ac5a6898ee66d3eee98"
+  integrity sha512-iB8O/7Db9lPaITU1aA2txU/cBEXAt4vWwKQRrrWuS6XDgbP4QZGj9BL2aNbwb002atoQ/lIotJkfyzz+ygQnUQ==
+  dependencies:
+    abstract-leveldown "~6.2.1"
+    napi-macros "~2.0.0"
+    node-gyp-build "~4.1.0"
+
+levelup@^4.3.2:
+  version "4.4.0"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-4.4.0.tgz#f89da3a228c38deb49c48f88a70fb71f01cafed6"
+  integrity sha512-94++VFO3qN95cM/d6eBXvd894oJE0w3cInq9USsyQzzoJxmiYzPAocNcuGCPGGjoXqDVJcr3C1jzt1TSjyaiLQ==
+  dependencies:
+    deferred-leveldown "~5.3.0"
+    level-errors "~2.0.0"
+    level-iterator-stream "~4.0.0"
+    level-supports "~1.0.0"
+    xtend "~4.0.0"
+
 leven@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/leven/-/leven-3.1.0.tgz#77891de834064cccba82ae7842bb6b14a13ed7f2"
@@ -8621,7 +8753,7 @@ levn@^0.4.1:
     prelude-ls "^1.2.1"
     type-check "~0.4.0"
 
-lib0@^0.2.12, lib0@^0.2.28, lib0@^0.2.32, lib0@^0.2.33, lib0@^0.2.34:
+lib0@^0.2.12, lib0@^0.2.28, lib0@^0.2.31, lib0@^0.2.32, lib0@^0.2.33, lib0@^0.2.34:
   version "0.2.34"
   resolved "https://registry.yarnpkg.com/lib0/-/lib0-0.2.34.tgz#c4479f5f2083894687fcfa9d0b9d9935e35ea008"
   integrity sha512-cqsVIMPgFlDtgQcpkt7HOY6W3sbYPIe3qxMnbRSwHTgiQancgm+TRDPx28mC6GUZ6lG6Nr0bIWf4Nog6dWUNUg==
@@ -8785,6 +8917,11 @@ lodash.clonedeep@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
 
+lodash.debounce@^4.0.8:
+  version "4.0.8"
+  resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
+  integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
+
 lodash.deburr@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/lodash.deburr/-/lodash.deburr-4.1.0.tgz#ddb1bbb3ef07458c0177ba07de14422cb033ff9b"
@@ -8965,6 +9102,11 @@ lru-cache@^6.0.0:
   dependencies:
     yallist "^4.0.0"
 
+ltgt@^2.1.2:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
+  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
+
 lunr@^2.3.9:
   version "2.3.9"
   resolved "https://registry.yarnpkg.com/lunr/-/lunr-2.3.9.tgz#18b123142832337dd6e964df1a5a7707b25d35e1"
@@ -9581,6 +9723,11 @@ napi-build-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/napi-build-utils/-/napi-build-utils-1.0.2.tgz#b1fddc0b2c46e380a0b7a76f984dd47c41a13806"
   integrity sha512-ONmRUqK7zj7DWX0D9ADe03wbwOBZxNAfF20PlGfCWQcD3+/MakShIHrMqx9YwPTfxDdF1zLeL+RGZiR9kGMLdg==
 
+napi-macros@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/napi-macros/-/napi-macros-2.0.0.tgz#2b6bae421e7b96eb687aa6c77a7858640670001b"
+  integrity sha512-A0xLykHtARfueITVDernsAWdtIMbOJgKgcluwENp3AlsKN/PloyO10HtmoqnFAQAcxPkgZN7wdfPfEd0zNGxbg==
+
 native-request@^1.0.5:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/native-request/-/native-request-1.0.8.tgz#8f66bf606e0f7ea27c0e5995eb2f5d03e33ae6fb"
@@ -9652,6 +9799,11 @@ node-fetch@^2.5.0, node-fetch@^2.6.1:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
+node-gyp-build@~4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.1.1.tgz#d7270b5d86717068d114cc57fff352f96d745feb"
+  integrity sha512-dSq1xmcPDKPZ2EED2S6zw/b9NKsqzXRE6dVr8TVQnI3FJOTteUMuqF3Qqs6LZg+mLGYJWqQzMbIjMtJqTv87nQ==
+
 node-gyp@^5.0.2:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-5.1.1.tgz#eb915f7b631c937d282e33aed44cb7a025f62a3e"
@@ -14757,6 +14909,13 @@ write@1.0.3:
   dependencies:
     mkdirp "^0.5.1"
 
+ws@^6.2.1:
+  version "6.2.1"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-6.2.1.tgz#442fdf0a47ed64f59b6a5d8ff130f4748ed524fb"
+  integrity sha512-GIyAXC2cB7LjvpgMt9EKS2ldqr0MTrORaleiOno6TweZ6r3TKtoFQWay/2PceJ3RuBasOHzXNn5Lrw1X0bEjqA==
+  dependencies:
+    async-limiter "~1.0.0"
+
 ws@^7.2.0:
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.0.tgz#a5dd76a24197940d4a8bb9e0e152bb4503764da7"
@@ -14780,7 +14939,7 @@ xss@^1.0.6:
     commander "^2.20.3"
     cssfilter "0.0.10"
 
-xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
+xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
@@ -14792,6 +14951,14 @@ y-indexeddb@^9.0.5:
   dependencies:
     lib0 "^0.2.12"
 
+y-leveldb@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/y-leveldb/-/y-leveldb-0.1.0.tgz#8b60c1af020252445875ebc70d52666017bcb038"
+  integrity sha512-sMuitVrsAUNh+0b66I42nAuW3lCmez171uP4k0ePcTAJ+c+Iw9w4Yq3wwiyrDMFXBEyQSjSF86Inc23wEvWnxw==
+  dependencies:
+    level "^6.0.1"
+    lib0 "^0.2.31"
+
 y-prosemirror@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/y-prosemirror/-/y-prosemirror-1.0.0.tgz#a3d0a36726355979a8e88814c40851851e5bf241"
@@ -14817,6 +14984,18 @@ y-webrtc@^10.1.6:
   optionalDependencies:
     ws "^7.2.0"
 
+y-websocket@^1.3.6:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/y-websocket/-/y-websocket-1.3.6.tgz#bafe1a92dc555a71ac18e6f63b0409957d061d6c"
+  integrity sha512-b4V/xw7l0NN6E7FTLEXayHq67QQA2UoXH/y48gvd6L7wQApnB84tg6t3Wo/aXtby1x02G5J3moN+4k+IIQsCDQ==
+  dependencies:
+    lib0 "^0.2.31"
+    lodash.debounce "^4.0.8"
+    y-leveldb "^0.1.0"
+    y-protocols "^1.0.0"
+  optionalDependencies:
+    ws "^6.2.1"
+
 y18n@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"