export AbstractPersistence

examples/html-editor/index.js

@@ -4,14 +4,14 @@ window.onload = function () {
   window.yXmlType.bindToDom(document.body)
 }
 
-let persistence = new Y.IndexedDBPersistence()
+let persistence = null //  new Y.IndexedDBPersistence()
 
 // initialize a shared object. This function call returns a promise!
 let y = new Y({
   connector: {
     name: 'websockets-client',
     url: 'http://127.0.0.1:1234',
-    room: 'html-editor-example6'
+    room: 'x'
     // maxBufferLength: 100
   }
 }, persistence)

src/Connector.js

@@ -132,7 +132,7 @@ export default class AbstractConnector {
         f()
       }
       this.whenSyncedListeners = []
-      this.y.loaded = true
+      this.y._setContentReady()
       this.y.emit('synced')
     }
   }

src/Persistence.js

@@ -24,11 +24,11 @@ export default class AbstractPersistence {
       cnf = getFreshCnf()
       this.ys.set(y, cnf)
       this.init(y)
-      y.on('afterTransaction', () => {
+      y.on('afterTransaction', (y, transaction) => {
         let cnf = this.ys.get(y)
         if (cnf.len > 0) {
           cnf.buffer.setUint32(0, cnf.len)
-          this.saveUpdate(y, cnf.buffer.createBuffer())
+          this.saveUpdate(y, cnf.buffer.createBuffer(), transaction)
           let _cnf = getFreshCnf()
           for (let key in _cnf) {
             cnf[key] = _cnf[key]
@@ -66,12 +66,12 @@ export default class AbstractPersistence {
     y.transact(function () {
       if (model != null) {
         fromBinary(y, new BinaryDecoder(new Uint8Array(model)))
-        y.loaded = true
+        y._setContentReady()
       }
       if (updates != null) {
         for (let i = 0; i < updates.length; i++) {
           integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])))
-          y.loaded = true
+          y._setContentReady()
         }
       }
     })

src/Y.js

@@ -21,12 +21,10 @@ import { addStruct as addType } from './Util/structReferences.js'
 import debug from 'debug'
 import Transaction from './Transaction.js'
 
-import YIndexedDB from '../../y-indexeddb/src/y-indexeddb.js'
-
 export default class Y extends NamedEventHandler {
   constructor (opts, persistence) {
     super()
-    this._loaded = false
+    this._contentReady = false
     this._opts = opts
     this.userID = opts._userID != null ? opts._userID : generateUserID()
     this.share = {}
@@ -41,8 +39,9 @@ export default class Y extends NamedEventHandler {
     let initConnection = () => {
       this.connector = new Y[opts.connector.name](this, opts.connector)
       this.connected = true
+      this.emit('connectorReady')
     }
-    if (persistence !== undefined) {
+    if (persistence != null) {
       this.persistence = persistence
       persistence._init(this).then(initConnection)
     } else {
@@ -50,13 +49,10 @@ export default class Y extends NamedEventHandler {
       initConnection()
     }
   }
-  get loaded () {
+  _setContentReady () {
-    return this._loaded
+    if (!this._contentReady) {
-  }
+      this._contentReady = true
-  set loaded (val) {
+      this.emit('content')
-    if (this._loaded === false && val) {
-      this._loaded = true
-      this.emit('loaded')
     }
   }
   _beforeChange () {}
@@ -177,7 +173,7 @@ Y.extend = function extendYjs () {
 
 // TODO: The following assignments should be moved to yjs-dist
 Y.AbstractConnector = Connector
-Y.Persisence = Persistence
+Y.AbstractPersistence = Persistence
 Y.Array = YArray
 Y.Map = YMap
 Y.Text = YText