v13.0.0-48 -- distribution files

13.0.0-48
lint
2018-01-29 16:42:20 -08:00 · 2018-01-29 16:41:52 -08:00 · 2018-01-29 16:41:27 -08:00 · 2018-01-29 16:39:09 -08:00 · 2018-01-29 11:55:28 -08:00 · 2018-01-25 17:28:33 -07:00
73 changed files with 2189 additions and 3005 deletions
--- a/examples/ace/index.html
+++ b/examples/ace/index.html
@@ -24,7 +24,8 @@
  <body>

    <div id="aceContainer"></div>
-    <script src="../bower_components/yjs/y.js"></script>
+    <script src="../../y.js"></script>
+    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
    <script src="../bower_components/ace-builds/src/ace.js"></script>

    <script src="./index.js"></script>
--- a/examples/ace/index.js
+++ b/examples/ace/index.js
@@ -1,24 +1,17 @@
 /* global Y, ace */

-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('ace-example', {
  connector: {
    name: 'websockets-client',
-    room: 'ace-example'
-  },
-  sourceDir: '/bower_components',
-  share: {
-    ace: 'Text' // y.share.textarea is of type Y.Text
+    url: 'http://127.0.0.1:1234'
  }
-}).then(function (y) {
-  window.yAce = y
-
-  // bind the textarea to a shared text element
-  var editor = ace.edit('aceContainer')
-  editor.setTheme('ace/theme/chrome')
-  editor.getSession().setMode('ace/mode/javascript')
-
-  y.share.ace.bindAce(editor)
 })
+
+window.yAce = y
+
+// bind the textarea to a shared text element
+var editor = ace.edit('aceContainer')
+editor.setTheme('ace/theme/chrome')
+editor.getSession().setMode('ace/mode/javascript')
+
+y.define('ace', Y.Text).bindAce(editor)
--- a/examples/chat/index.html
+++ b/examples/chat/index.html
@@ -13,7 +13,7 @@
      <input type="submit" value="Send">
    </form>
    <script src="../../y.js"></script>
-    <script src="../../../y-websockets-client/dist/y-websockets-client.js"></script>
+    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/chat/index.js
+++ b/examples/chat/index.js
@@ -1,10 +1,9 @@
 /* global Y */

-// initialize a shared object. This function call returns a promise!
-var y = new Y({
+let y = new Y('chat-example', {
  connector: {
    name: 'websockets-client',
-    room: 'chat-example'
+    url: 'http://127.0.0.1:1234'
  }
 })

@@ -23,6 +22,7 @@ function appendMessage (message, position) {
  p.appendChild(document.createTextNode(message.message))
  chatcontainer.insertBefore(p, chatcontainer.children[position] || null)
 }
+
 // This function makes sure that only 7 messages exist in the chat history.
 // The rest is deleted
 function cleanupChat () {
@@ -30,23 +30,17 @@ function cleanupChat () {
    chatprotocol.delete(0, chatprotocol.length - 7)
  }
 }
+cleanupChat()
+
 // Insert the initial content
 chatprotocol.toArray().forEach(appendMessage)
-cleanupChat()

 // whenever content changes, make sure to reflect the changes in the DOM
 chatprotocol.observe(function (event) {
-  if (event.type === 'insert') {
-    for (let i = 0; i < event.length; i++) {
-      appendMessage(event.values[i], event.index + i)
-    }
-  } else if (event.type === 'delete') {
-    for (let i = 0; i < event.length; i++) {
-      chatcontainer.children[event.index].remove()
-    }
-  }
  // concurrent insertions may result in a history > 7, so cleanup here
  cleanupChat()
+  chatcontainer.innerHTML = ''
+  chatprotocol.toArray().forEach(appendMessage)
 })
 document.querySelector('#chatform').onsubmit = function (event) {
  // the form is submitted
--- a/examples/codemirror/index.html
+++ b/examples/codemirror/index.html
@@ -5,7 +5,8 @@
  <body>
    <div id="codeMirrorContainer"></div>

-    <script src="../bower_components/yjs/y.js"></script>
+    <script src="../../y.js"></script>
+    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
    <script src="../bower_components/codemirror/lib/codemirror.js"></script>
    <script src="../bower_components/codemirror/mode/javascript/javascript.js"></script>
    <link rel="stylesheet" href="../bower_components/codemirror/lib/codemirror.css">
--- a/examples/codemirror/index.js
+++ b/examples/codemirror/index.js
@@ -1,24 +1,16 @@
 /* global Y, CodeMirror */

-// initialize a shared object. This function call returns a promise!
-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('codemirror-example', {
  connector: {
    name: 'websockets-client',
-    room: 'codemirror-example'
-  },
-  sourceDir: '/bower_components',
-  share: {
-    codemirror: 'Text' // y.share.codemirror is of type Y.Text
+    url: 'http://127.0.0.1:1234'
  }
-}).then(function (y) {
-  window.yCodeMirror = y
-
-  var editor = CodeMirror(document.querySelector('#codeMirrorContainer'), {
-    mode: 'javascript',
-    lineNumbers: true
-  })
-  y.share.codemirror.bindCodeMirror(editor)
 })
+
+window.yCodeMirror = y
+
+var editor = CodeMirror(document.querySelector('#codeMirrorContainer'), {
+  mode: 'javascript',
+  lineNumbers: true
+})
+y.define('codemirror', Y.Text).bindCodeMirror(editor)
--- a/examples/drawing/index.html
+++ b/examples/drawing/index.html
@@ -13,11 +13,8 @@
  <button type="button" id="clearDrawingCanvas">Clear Drawing</button>
  <svg id="drawingCanvas" viewbox="0 0 100 100" width="100%"></svg>
  <script src="../../y.js"></script>
-  <script src="../../../y-array/y-array.js"></script>
-  <script src="../../../y-map/dist/y-map.js"></script>
-  <script src="../../../y-memory/y-memory.js"></script>
-  <script src="../../../y-websockets-client/y-websockets-client.js"></script>
-  <script src="../bower_components/d3/d3.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+  <script src="../bower_components/d3/d3.min.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/drawing/index.js
+++ b/examples/drawing/index.js
@@ -1,84 +1,74 @@
 /* globals Y, d3 */
-'strict mode'

-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('drawing-example', {
  connector: {
    name: 'websockets-client',
-    room: 'drawing-example',
-    url: 'localhost:1234'
-  },
-  sourceDir: '/bower_components',
-  share: {
-    drawing: 'Array'
-  }
-}).then(function (y) {
-  window.yDrawing = y
-  var drawing = y.share.drawing
-  var renderPath = d3.svg.line()
-    .x(function (d) { return d[0] })
-    .y(function (d) { return d[1] })
-    .interpolate('basis')
-
-  var svg = d3.select('#drawingCanvas')
-    .call(d3.behavior.drag()
-      .on('dragstart', dragstart)
-      .on('drag', drag)
-      .on('dragend', dragend))
-
-  // create line from a shared array object and update the line when the array changes
-  function drawLine (yarray) {
-    var line = svg.append('path').datum(yarray.toArray())
-    line.attr('d', renderPath)
-    yarray.observe(function (event) {
-      // we only implement insert events that are appended to the end of the array
-      event.values.forEach(function (value) {
-        line.datum().push(value)
-      })
-      line.attr('d', renderPath)
-    })
-  }
-  // call drawLine every time an array is appended
-  y.share.drawing.observe(function (event) {
-    if (event.type === 'insert') {
-      event.values.forEach(drawLine)
-    } else {
-      // just remove all elements (thats what we do anyway)
-      svg.selectAll('path').remove()
-    }
-  })
-  // draw all existing content
-  for (var i = 0; i < drawing.length; i++) {
-    drawLine(drawing.get(i))
-  }
-
-  // clear canvas on request
-  document.querySelector('#clearDrawingCanvas').onclick = function () {
-    drawing.delete(0, drawing.length)
-  }
-
-  var sharedLine = null
-  function dragstart () {
-    drawing.insert(drawing.length, [Y.Array])
-    sharedLine = drawing.get(drawing.length - 1)
-  }
-
-  // After one dragged event is recognized, we ignore them for 33ms.
-  var ignoreDrag = null
-  function drag () {
-    if (sharedLine != null && ignoreDrag == null) {
-      ignoreDrag = window.setTimeout(function () {
-        ignoreDrag = null
-      }, 33)
-      sharedLine.push([d3.mouse(this)])
-    }
-  }
-
-  function dragend () {
-    sharedLine = null
-    window.clearTimeout(ignoreDrag)
-    ignoreDrag = null
+    url: 'http://127.0.0.1:1234'
  }
 })
+
+window.yDrawing = y
+var drawing = y.define('drawing', Y.Array)
+var renderPath = d3.svg.line()
+  .x(function (d) { return d[0] })
+  .y(function (d) { return d[1] })
+  .interpolate('basic')
+
+var svg = d3.select('#drawingCanvas')
+  .call(d3.behavior.drag()
+    .on('dragstart', dragstart)
+    .on('drag', drag)
+    .on('dragend', dragend))
+
+// create line from a shared array object and update the line when the array changes
+function drawLine (yarray) {
+  var line = svg.append('path').datum(yarray.toArray())
+  line.attr('d', renderPath)
+  yarray.observe(function (event) {
+    line.remove()
+    line = svg.append('path').datum(yarray.toArray())
+    line.attr('d', renderPath)
+  })
+}
+// call drawLine every time an array is appended
+drawing.observe(function (event) {
+  event.removedElements.forEach(function () {
+    // if one is deleted, all will be deleted!!
+    svg.selectAll('path').remove()
+  })
+  event.addedElements.forEach(function (path) {
+    drawLine(path)
+  })
+})
+// draw all existing content
+for (var i = 0; i < drawing.length; i++) {
+  drawLine(drawing.get(i))
+}
+
+// clear canvas on request
+document.querySelector('#clearDrawingCanvas').onclick = function () {
+  drawing.delete(0, drawing.length)
+}
+
+var sharedLine = null
+function dragstart () {
+  drawing.insert(drawing.length, [Y.Array])
+  sharedLine = drawing.get(drawing.length - 1)
+}
+
+// After one dragged event is recognized, we ignore them for 33ms.
+var ignoreDrag = null
+function drag () {
+  if (sharedLine != null && ignoreDrag == null) {
+    ignoreDrag = window.setTimeout(function () {
+      ignoreDrag = null
+    }, 10)
+    sharedLine.push([d3.mouse(this)])
+  }
+}
+
+function dragend () {
+  sharedLine = null
+  window.clearTimeout(ignoreDrag)
+  ignoreDrag = null
+}
--- a/examples/html-editor-drawing-hook/index.html
+++ b/examples/html-editor-drawing-hook/index.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+</head>
+  <script src="../../y.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+  <script src="../bower_components/d3/d3.min.js"></script>
+  <script src="./index.js"></script>
+  <style>
+    magic-drawing .drawingCanvas path {
+      fill: none;
+      stroke: blue;
+      stroke-width: 2px;
+      stroke-linejoin: round;
+      stroke-linecap: round;
+    }
+    magic-drawing .drawingCanvas {
+      width: 500px;
+      height: 500px;
+      cursor: default;
+      padding:1px;
+      border:1px solid #021a40;
+    }
+    magic-drawing .clearDrawingButton {
+      position: absolute;
+      top: 0;
+      left: 0;
+    }
+    magic-drawing {
+      position: relative;
+      display: block;
+    }
+  </style>
+</head>
+<body contenteditable="true">
+</body>
+</html>
--- a/examples/html-editor-drawing-hook/index.js
+++ b/examples/html-editor-drawing-hook/index.js
@@ -0,0 +1,132 @@
+/* global Y, d3 */
+
+window.onload = function () {
+  window.yXmlType.bindToDom(document.body)
+}
+
+window.addMagicDrawing = function addMagicDrawing () {
+  let mt = document.createElement('magic-drawing')
+  mt.dataset.yjsHook = 'magic-drawing'
+  document.body.append(mt)
+}
+
+var renderPath = d3.svg.line()
+  .x(function (d) { return d[0] })
+  .y(function (d) { return d[1] })
+  .interpolate('basic')
+
+function initDrawingBindings (type, dom) {
+  dom.contentEditable = 'false'
+  dom.dataset.yjsHook = 'magic-drawing'
+  var drawing = type.get('drawing')
+  if (drawing === undefined) {
+    drawing = type.set('drawing', new Y.Array())
+  }
+  var canvas = dom.querySelector('.drawingCanvas')
+  if (canvas == null) {
+    canvas = document.createElementNS('http://www.w3.org/2000/svg', 'svg')
+    canvas.setAttribute('class', 'drawingCanvas')
+    canvas.setAttribute('viewbox', '0 0 100 100')
+    dom.insertBefore(canvas, null)
+  }
+  var clearDrawingButton = dom.querySelector('.clearDrawingButton')
+  if (clearDrawingButton == null) {
+    clearDrawingButton = document.createElement('button')
+    clearDrawingButton.setAttribute('type', 'button')
+    clearDrawingButton.setAttribute('class', 'clearDrawingButton')
+    clearDrawingButton.innerText = 'Clear Drawing'
+    dom.insertBefore(clearDrawingButton, null)
+  }
+  var svg = d3.select(canvas)
+    .call(d3.behavior.drag()
+      .on('dragstart', dragstart)
+      .on('drag', drag)
+      .on('dragend', dragend))
+  // create line from a shared array object and update the line when the array changes
+  function drawLine (yarray, svg) {
+    var line = svg.append('path').datum(yarray.toArray())
+    line.attr('d', renderPath)
+    yarray.observe(function (event) {
+      line.remove()
+      line = svg.append('path').datum(yarray.toArray())
+      line.attr('d', renderPath)
+    })
+  }
+  // call drawLine every time an array is appended
+  drawing.observe(function (event) {
+    event.removedElements.forEach(function () {
+      // if one is deleted, all will be deleted!!
+      svg.selectAll('path').remove()
+    })
+    event.addedElements.forEach(function (path) {
+      drawLine(path, svg)
+    })
+  })
+  // draw all existing content
+  for (var i = 0; i < drawing.length; i++) {
+    drawLine(drawing.get(i), svg)
+  }
+
+  // clear canvas on request
+  clearDrawingButton.onclick = function () {
+    drawing.delete(0, drawing.length)
+  }
+
+  var sharedLine = null
+  function dragstart () {
+    drawing.insert(drawing.length, [Y.Array])
+    sharedLine = drawing.get(drawing.length - 1)
+  }
+
+  // After one dragged event is recognized, we ignore them for 33ms.
+  var ignoreDrag = null
+  function drag () {
+    if (sharedLine != null && ignoreDrag == null) {
+      ignoreDrag = window.setTimeout(function () {
+        ignoreDrag = null
+      }, 10)
+      sharedLine.push([d3.mouse(this)])
+    }
+  }
+
+  function dragend () {
+    sharedLine = null
+    window.clearTimeout(ignoreDrag)
+    ignoreDrag = null
+  }
+}
+
+Y.XmlHook.addHook('magic-drawing', {
+  fillType: function (dom, type) {
+    initDrawingBindings(type, dom)
+  },
+  createDom: function (type) {
+    const dom = document.createElement('magic-drawing')
+    initDrawingBindings(type, dom)
+    return dom
+  }
+})
+
+let y = new Y('html-editor-drawing-hook-example', {
+  connector: {
+    name: 'websockets-client',
+    url: 'http://127.0.0.1:1234'
+  }
+})
+
+window.yXml = y
+window.yXmlType = y.define('xml', Y.XmlFragment)
+window.undoManager = new Y.utils.UndoManager(window.yXmlType, {
+  captureTimeout: 500
+})
+
+document.onkeydown = function interceptUndoRedo (e) {
+  if (e.keyCode === 90 && e.metaKey) {
+    if (!e.shiftKey) {
+      window.undoManager.undo()
+    } else {
+      window.undoManager.redo()
+    }
+    e.preventDefault()
+  }
+}
--- a/examples/html-editor/index.html
+++ b/examples/html-editor/index.html
@@ -1,10 +1,8 @@
 <!DOCTYPE html>
 <html>
 </head>
-  <!-- jquery is not required for y-xml. It is just here for convenience, and to test batch operations. -->
-  <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
-  <script src="../yjs-dist.js"></script>
-  <script src="./canvasjs.min.js"></script>
+  <script src="../../y.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="./index.js"></script>
 </head>
 <body contenteditable="true">
--- a/examples/html-editor/index.js
+++ b/examples/html-editor/index.js
@@ -1,78 +1,17 @@
-/* global Y, HTMLElement, customElements, CanvasJS */
+/* global Y */

 window.onload = function () {
  window.yXmlType.bindToDom(document.body)
-  let mt = document.createElement('magic-table')
-  mt.innerHTML = '<table><tr><th>Amount</th></tr><tr><td>1</td></tr><tr><td>1</td></tr></table>'
-  document.body.append(mt)
 }

-class MagicTable extends HTMLElement {
-  constructor () {
-    super()
-    this.createShadowRoot()
-  }
-  get _yjsHook () {
-    return 'magic-table'
-  }
-  showTable () {
-    this.shadowRoot.innerHTML = ''
-    this.shadowRoot.append(document.createElement('content'))
-  }
-  showDiagram () {
-    let dataPoints = []
-    this.querySelectorAll('td').forEach(td => {
-      let number = Number(td.textContent)
-      dataPoints.push({
-        x: (dataPoints.length + 1) * 10,
-        y: number,
-        label: '<magic-table> content'
-      })
-    })
-    this.shadowRoot.innerHTML = ''
-    var chart = new CanvasJS.Chart(this.shadowRoot,
-      {
-        title: {
-          text: 'Bar chart'
-        },
-        data: [
-          {
-            type: 'bar',
-
-            dataPoints: dataPoints
-          }
-        ]
-      })
-
-    chart.render()
-
-    // this.shadowRoot.innerHTML = '<p>dtrn</p>'
-  }
-}
-customElements.define('magic-table', MagicTable)
-
-Y.XmlHook.addHook('magic-table', {
-  fillType: function (dom, type) {
-    type.set('table', new Y.XmlElement(dom.querySelector('table')))
-  },
-  createDom: function (type) {
-    const table = type.get('table').getDom()
-    const dom = document.createElement('magic-table')
-    dom.insertBefore(table, null)
-    return dom
-  }
-})
-
-// initialize a shared object. This function call returns a promise!
-let y = new Y({
+let y = new Y('htmleditor', {
  connector: {
    name: 'websockets-client',
-    url: 'http://127.0.0.1:1234',
-    room: 'html-editor-example6'
-    // maxBufferLength: 100
+    url: 'http://127.0.0.1:1234'
  }
 })
-window.yXml = y
+
+window.y = y
 window.yXmlType = y.define('xml', Y.XmlFragment)
 window.undoManager = new Y.utils.UndoManager(window.yXmlType, {
  captureTimeout: 500
--- a/examples/indexeddb/index.html
+++ b/examples/indexeddb/index.html
@@ -16,6 +16,9 @@
        width: 100%;
      }
    </style>
-    <script type="module" src="./index.js"></script>
+    <script src="../../y.js"></script>
+    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
+    <script src='../../../y-indexeddb/y-indexeddb.js'></script>
+    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/indexeddb/index.js
+++ b/examples/indexeddb/index.js
@@ -1,24 +1,19 @@
 /* global Y, CodeMirror */

-// initialize a shared object. This function call returns a promise!
-Y({
-  db: {
-    name: 'memory'
-  },
+const persistence = new Y.IndexedDB()
+const connector = {
  connector: {
    name: 'websockets-client',
    room: 'codemirror-example'
-  },
-  sourceDir: '/bower_components',
-  share: {
-    codemirror: 'Text' // y.share.codemirror is of type Y.Text
  }
-}).then(function (y) {
-  window.yCodeMirror = y
+}

-  var editor = CodeMirror(document.querySelector('#codeMirrorContainer'), {
-    mode: 'javascript',
-    lineNumbers: true
-  })
-  y.share.codemirror.bindCodeMirror(editor)
+const y = new Y('codemirror-example', connector, persistence)
+window.yCodeMirror = y
+
+var editor = CodeMirror(document.querySelector('#codeMirrorContainer'), {
+  mode: 'javascript',
+  lineNumbers: true
 })
+
+y.define('codemirror', Y.Text).bindCodeMirror(editor)
--- a/examples/infiniteyjs/index.html
+++ b/examples/infiniteyjs/index.html
@@ -10,7 +10,7 @@
    .one {
      grid-column: 1 ;
    }
-    .two { 
+    .two {
      grid-column: 2;
    }
    .three {
@@ -49,10 +49,7 @@
    </div>
  </div>
  <script src="../../y.js"></script>
-  <script src="../../../y-array/y-array.js"></script>
-  <script src="../../../y-text/dist/y-text.js"></script>
-  <script src="../../../y-memory/y-memory.js"></script>
-  <script src="../../../y-websockets-client/y-websockets-client.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/infiniteyjs/index.js
+++ b/examples/infiniteyjs/index.js
@@ -1,64 +1,38 @@
 /* global Y */

-Y({
-  db: {
-    name: 'memory'
-  },
-  connector: {
-    name: 'websockets-client',
-    room: 'Textarea-example',
-    url: 'https://yjs-v13.herokuapp.com/'
-  },
-  share: {
-    textarea: 'Text'
-  }
-}).then(function (y) {
-  window.y1 = y
-  y.share.textarea.bind(document.getElementById('textarea1'))
-})
-
-Y({
-  db: {
-    name: 'memory'
-  },
-  connector: {
-    name: 'websockets-client',
-    room: 'Textarea-example',
-    url: 'https://yjs-v13-second.herokuapp.com/'
-  },
-  share: {
-    textarea: 'Text'
-  }
-}).then(function (y) {
-  window.y2 = y
-  y.share.textarea.bind(document.getElementById('textarea2'))
+function bindYjsInstance (y, suffix) {
+  y.define('textarea', Y.Text).bind(document.getElementById('textarea' + suffix))
  y.connector.socket.on('connection', function () {
-    document.getElementById('container2').removeAttribute('disconnected')
+    document.getElementById('container' + suffix).removeAttribute('disconnected')
  })
  y.connector.socket.on('disconnect', function () {
-    document.getElementById('container2').setAttribute('disconnected', true)
+    document.getElementById('container' + suffix).setAttribute('disconnected', true)
  })
-})
+}

-Y({
-  db: {
-    name: 'memory'
-  },
+let y1 = new Y('infinite-example', {
  connector: {
    name: 'websockets-client',
-    room: 'Textarea-example',
-    url: 'https://yjs-v13-third.herokuapp.com/'
-  },
-  share: {
-    textarea: 'Text'
+    url: 'http://127.0.0.1:1234'
  }
-}).then(function (y) {
-  window.y3 = y
-  y.share.textarea.bind(document.getElementById('textarea3'))
-  y.connector.socket.on('connection', function () {
-    document.getElementById('container3').removeAttribute('disconnected')
-  })
-  y.connector.socket.on('disconnect', function () {
-    document.getElementById('container3').setAttribute('disconnected', true)
-  })
 })
+window.y1 = y1
+bindYjsInstance(y1, '1')
+
+let y2 = new Y('infinite-example', {
+  connector: {
+    name: 'websockets-client',
+    url: 'http://127.0.0.1:1234'
+  }
+})
+window.y2 = y2
+bindYjsInstance(y2, '2')
+
+let y3 = new Y('infinite-example', {
+  connector: {
+    name: 'websockets-client',
+    url: 'http://127.0.0.1:1234'
+  }
+})
+window.y3 = y3
+bindYjsInstance(y1, '3')
--- a/examples/jigsaw/index.html
+++ b/examples/jigsaw/index.html
@@ -17,9 +17,7 @@
 		</g>
  </svg>
  <script src="../../y.js"></script>
-  <script src="../../../y-map/dist/y-map.js"></script>
-  <script src="../../../y-memory/y-memory.js"></script>
-  <script src="../../../y-websockets-client/y-websockets-client.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="../bower_components/d3/d3.js"></script>
  <script src="./index.js"></script>
 </body>
--- a/examples/jigsaw/index.js
+++ b/examples/jigsaw/index.js
@@ -1,74 +1,67 @@
-/* @flow */
 /* global Y, d3 */

-// initialize a shared object. This function call returns a promise!
-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('jigsaw-example', {
  connector: {
    name: 'websockets-client',
-    room: 'Puzzle-example',
-    url: 'http://localhost:1234'
-  },
-  share: {
-    piece1: 'Map',
-    piece2: 'Map',
-    piece3: 'Map',
-    piece4: 'Map'
+    url: 'http://127.0.0.1:1234'
  }
-}).then(function (y) {
-  window.yJigsaw = y
-  var origin // mouse start position - translation of piece
-  var drag = d3.behavior.drag()
-    .on('dragstart', function (params) {
-      // get the translation of the element
-      var translation = d3
-        .select(this)
-        .attr('transform')
-        .slice(10, -1)
-        .split(',')
-        .map(Number)
-      // mouse coordinates
-      var mouse = d3.mouse(this.parentNode)
-      origin = {
-        x: mouse[0] - translation[0],
-        y: mouse[1] - translation[1]
-      }
-    })
-    .on('drag', function () {
-      var mouse = d3.mouse(this.parentNode)
-      var x = mouse[0] - origin.x // =^= mouse - mouse at dragstart + translation at dragstart
-      var y = mouse[1] - origin.y
-      d3.select(this).attr('transform', 'translate(' + x + ',' + y + ')')
-    })
-    .on('dragend', function (piece, i) {
-      // save the current translation of the puzzle piece
-      var mouse = d3.mouse(this.parentNode)
-      var x = mouse[0] - origin.x
-      var y = mouse[1] - origin.y
-      piece.set('translation', {x: x, y: y})
-    })
+})

-  var data = [y.share.piece1, y.share.piece2, y.share.piece3, y.share.piece4]
-  var pieces = d3.select(document.querySelector('#puzzle-example')).selectAll('path').data(data)
+let jigsaw = y.define('jigsaw', Y.Map)
+window.yJigsaw = y

-  pieces
-    .classed('draggable', true)
-    .attr('transform', function (piece) {
-      var translation = piece.get('translation') || {x: 0, y: 0}
-      return 'translate(' + translation.x + ',' + translation.y + ')'
-    }).call(drag)
+var origin // mouse start position - translation of piece
+var drag = d3.behavior.drag()
+  .on('dragstart', function (params) {
+    // get the translation of the element
+    var translation = d3
+      .select(this)
+      .attr('transform')
+      .slice(10, -1)
+      .split(',')
+      .map(Number)
+    // mouse coordinates
+    var mouse = d3.mouse(this.parentNode)
+    origin = {
+      x: mouse[0] - translation[0],
+      y: mouse[1] - translation[1]
+    }
+  })
+  .on('drag', function () {
+    var mouse = d3.mouse(this.parentNode)
+    var x = mouse[0] - origin.x // =^= mouse - mouse at dragstart + translation at dragstart
+    var y = mouse[1] - origin.y
+    d3.select(this).attr('transform', 'translate(' + x + ',' + y + ')')
+  })
+  .on('dragend', function (piece, i) {
+    // save the current translation of the puzzle piece
+    var mouse = d3.mouse(this.parentNode)
+    var x = mouse[0] - origin.x
+    var y = mouse[1] - origin.y
+    jigsaw.set(piece, {x: x, y: y})
+  })

-  data.forEach(function (piece) {
-    piece.observe(function () {
-      // whenever a property of a piece changes, update the translation of the pieces
-      pieces
-        .transition()
-        .attr('transform', function (piece) {
-          var translation = piece.get('translation') || {x: 0, y: 0}
-          return 'translate(' + translation.x + ',' + translation.y + ')'
-        })
-    })
+var data = ['piece1', 'piece2', 'piece3', 'piece4']
+var pieces = d3.select(document.querySelector('#puzzle-example')).selectAll('path').data(data)
+
+pieces
+  .classed('draggable', true)
+  .attr('transform', function (piece) {
+    var translation = piece.get('translation') || {x: 0, y: 0}
+    return 'translate(' + translation.x + ',' + translation.y + ')'
+  }).call(drag)
+
+data.forEach(function (piece) {
+  jigsaw.observe(function () {
+    // whenever a property of a piece changes, update the translation of the pieces
+    pieces
+      .transition()
+      .attr('transform', function (piece) {
+        var translation = piece.get(piece)
+        if (translation == null || typeof translation.x !== 'number' || typeof translation.y !== 'number') {
+          translation = { x: 0, y: 0 }
+        }
+        return 'translate(' + translation.x + ',' + translation.y + ')'
+      })
  })
 })
--- a/examples/monaco/index.html
+++ b/examples/monaco/index.html
@@ -13,8 +13,8 @@
        width: 100%;
      }
    </style>
-    <script src="../bower_components/yjs/y.js"></script>
-    <script src="../bower_components/y-websockets-client/y-websockets-client.js"></script>
+    <script src="../../y.js"></script>
+    <script src='../../../y-websockets-client/y-websockets-client.js'></script>
    <script src="../node_modules/monaco-editor/min/vs/loader.js"></script>
    <script src="./index.js"></script>
  </body>
--- a/examples/monaco/index.js
+++ b/examples/monaco/index.js
@@ -2,29 +2,21 @@

 require.config({ paths: { 'vs': '../node_modules/monaco-editor/min/vs' } })

-require(['vs/editor/editor.main'], function () {
-  // Initialize a shared object. This function call returns a promise!
-  Y({
-    db: {
-      name: 'memory'
-    },
-    connector: {
-      name: 'websockets-client',
-      room: 'monaco-example'
-    },
-    sourceDir: '/bower_components',
-    share: {
-      monaco: 'Text' // y.share.monaco is of type Y.Text
-    }
-  }).then(function (y) {
-    window.yMonaco = y
-
-    // Create Monaco editor
-    var editor = monaco.editor.create(document.getElementById('monacoContainer'), {
-      language: 'javascript'
-    })
-
-    // Bind to y.share.monaco
-    y.share.monaco.bindMonaco(editor)
-  })
+let y = new Y('monaco-example', {
+  connector: {
+    name: 'websockets-client',
+    url: 'http://127.0.0.1:1234'
+  }
+})
+
+require(['vs/editor/editor.main'], function () {
+  window.yMonaco = y
+
+  // Create Monaco editor
+  var editor = monaco.editor.create(document.getElementById('monacoContainer'), {
+    language: 'javascript'
+  })
+
+  // Bind to y.share.monaco
+  y.define('monaco', Y.Text).bindMonaco(editor)
 })
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
--- a/examples/package.json
+++ b/examples/package.json
@@ -9,12 +9,15 @@
  "author": "Kevin Jahns",
  "license": "MIT",
  "dependencies": {
-    "monaco-editor": "^0.8.3"
+    "monaco-editor": "^0.8.3",
+    "rollup": "^0.52.3"
  },
  "devDependencies": {
    "standard": "^10.0.2"
  },
  "standard": {
-    "ignore": ["bower_components"]
+    "ignore": [
+      "bower_components"
+    ]
  }
 }
--- a/examples/quill/index.html
+++ b/examples/quill/index.html
@@ -26,10 +26,7 @@
  <script src="../bower_components/quill/dist/quill.js"></script>
  -->
  <script src="../../y.js"></script>
-  <script src="../../../y-array/y-array.js"></script>
-  <script src="../../../y-richtext/dist/y-richtext.js"></script>
-  <script src="../../../y-memory/y-memory.js"></script>
-  <script src="../../../y-websockets-client/y-websockets-client.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/rollup.config.js
+++ b/examples/rollup.config.js
@@ -4,7 +4,7 @@ import commonjs from 'rollup-plugin-commonjs'
 var pkg = require('./package.json')

 export default {
-  input: 'yjs-dist.esm',
+  input: 'yjs-dist.mjs',
  name: 'Y',
  output: {
    file: 'yjs-dist.js',
--- a/examples/textarea/index.html
+++ b/examples/textarea/index.html
@@ -1,11 +1,9 @@
 <!DOCTYPE html>
 <html>
 <body>
-  <textarea style="width:80%;" rows=40 id="textfield" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
+  <textarea style="width:80%;" rows=40 autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
  <script src="../../y.js"></script>
-  <script src="../../../y-array/y-array.js"></script>
-  <script src="../../../y-text/y-text.js"></script>
-  <script src="../../../y-websockets-client/y-websockets-client.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/textarea/index.js
+++ b/examples/textarea/index.js
@@ -1,23 +1,15 @@
 /* global Y */

-// initialize a shared object. This function call returns a promise!
-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('textarea-example', {
  connector: {
    name: 'websockets-client',
-    room: 'Textarea-example2',
-    // url: '//localhost:1234',
-    url: 'https://yjs-v13.herokuapp.com/'
-  },
-  share: {
-    textarea: 'Text'
-  },
-  timeout: 5000 // reject if no connection was established within 5 seconds
-}).then(function (y) {
-  window.yTextarea = y
-
-  // bind the textarea to a shared text element
-  y.share.textarea.bind(document.getElementById('textfield'))
+    url: 'http://127.0.0.1:1234'
+  }
 })
+
+window.yTextarea = y
+
+// bind the textarea to a shared text element
+let type = y.define('textarea', Y.Text)
+let textarea = document.querySelector('textarea')
+window.binding = new Y.TextareaBinding(type, textarea)
--- a/examples/xml/index.html
+++ b/examples/xml/index.html
@@ -3,7 +3,8 @@
 </head>
  <!-- jquery is not required for y-xml. It is just here for convenience, and to test batch operations. -->
  <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
-  <script src="../yjs-dist.js"></script>
+  <script src="../../y.js"></script>
+  <script src='../../../y-websockets-client/y-websockets-client.js'></script>
  <script src="./index.js"></script>
 </head>
 <body>
--- a/examples/xml/index.js
+++ b/examples/xml/index.js
@@ -1,23 +1,13 @@
 /* global Y */

-// initialize a shared object. This function call returns a promise!
-Y({
-  db: {
-    name: 'memory'
-  },
+let y = new Y('xml-example', {
  connector: {
    name: 'websockets-client',
-    // url: 'http://127.0.0.1:1234',
-    url: 'http://192.168.178.81:1234',
-    room: 'Xml-example'
-  },
-  sourceDir: '/bower_components',
-  share: {
-    xml: 'Xml("p")' // y.share.xml is of type Y.Xml with tagname "p"
+    url: 'http://127.0.0.1:1234'
  }
-}).then(function (y) {
-  window.yXml = y
-  // bind xml type to a dom, and put it in body
-  window.sharedDom = y.share.xml.getDom()
-  document.body.appendChild(window.sharedDom)
 })
+
+window.yXml = y
+// bind xml type to a dom, and put it in body
+window.sharedDom = y.define('xml', Y.XmlElement).getDom()
+document.body.appendChild(window.sharedDom)
--- a/examples/yjs-dist.mjs
+++ b/examples/yjs-dist.mjs
@@ -1,7 +1,9 @@

 import Y from '../src/Y.js'
 import yWebsocketsClient from '../../y-websockets-client/src/y-websockets-client.js'
+import extendYIndexedDBPersistence from '../../y-indexeddb/src/y-indexeddb.js'

 Y.extend(yWebsocketsClient)
+extendYIndexedDBPersistence(Y)

 export default Y
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "yjs",
-  "version": "13.0.0-39",
+  "version": "13.0.0-48",
  "description": "A framework for real-time p2p shared editing on any data",
  "main": "./y.node.js",
  "browser": "./y.js",
@@ -65,9 +65,6 @@
    "tag-dist-files": "^0.1.6"
  },
  "dependencies": {
-    "debug": "^2.6.8",
-    "fast-diff": "^1.1.2",
-    "utf-8": "^1.0.0",
-    "utf8": "^2.1.2"
+    "debug": "^2.6.8"
  }
 }
--- a/rollup.test.js
+++ b/rollup.test.js
@@ -3,7 +3,7 @@ import commonjs from 'rollup-plugin-commonjs'
 import multiEntry from 'rollup-plugin-multi-entry'

 export default {
-  input: 'test/y-xml.tests.js',
+  input: 'test/index.js',
  name: 'y-tests',
  sourcemap: true,
  output: {
@@ -11,12 +11,12 @@ export default {
    format: 'umd'
  },
  plugins: [
+    multiEntry(),
    nodeResolve({
      main: true,
      module: true,
      browser: true
    }),
-    commonjs(),
-    multiEntry()
+    commonjs()
  ]
 }
--- a/src/Binary/Decoder.js
+++ b/src/Binary/Decoder.js
@@ -1,4 +1,3 @@
-import utf8 from 'utf-8'
 import ID from '../Util/ID.js'
 import { default as RootID, RootFakeUserID } from '../Util/RootID.js'

@@ -91,7 +90,8 @@ export default class BinaryDecoder {
    for (let i = 0; i < len; i++) {
      bytes[i] = this.uint8arr[this.pos++]
    }
-    return utf8.getStringFromBytes(bytes)
+    let encodedString = String.fromCodePoint(...bytes)
+    return decodeURIComponent(escape(encodedString))
  }
  /**
   *  Look ahead and read varString without incrementing position
--- a/src/Binary/Encoder.js
+++ b/src/Binary/Encoder.js
@@ -1,4 +1,3 @@
-import utf8 from 'utf-8'
 import { RootFakeUserID } from '../Util/RootID.js'

 const bits7 = 0b1111111
@@ -62,7 +61,8 @@ export default class BinaryEncoder {
  }

  writeVarString (str) {
-    let bytes = utf8.setBytesFromString(str)
+    let encodedString = unescape(encodeURIComponent(str))
+    let bytes = encodedString.split('').map(c => c.codePointAt())
    let len = bytes.length
    this.writeVarUint(len)
    for (let i = 0; i < len; i++) {
--- a/src/Binding/Binding.js
+++ b/src/Binding/Binding.js
@@ -0,0 +1,14 @@
+
+import { createMutualExclude } from '../Util/mutualExclude.js'
+
+export default class Binding {
+  constructor (type, target) {
+    this.type = type
+    this.target = target
+    this._mutualExclude = createMutualExclude()
+  }
+  destroy () {
+    this.type = null
+    this.target = null
+  }
+}
--- a/src/Binding/DomBinding.js
+++ b/src/Binding/DomBinding.js
--- a/src/Binding/TextareaBinding.js
+++ b/src/Binding/TextareaBinding.js
@@ -0,0 +1,45 @@
+
+import Binding from './Binding.js'
+import simpleDiff from '../Util/simpleDiff.js'
+import { getRelativePosition, fromRelativePosition } from '../Util/relativePosition.js'
+
+function typeObserver () {
+  this._mutualExclude(() => {
+    const textarea = this.target
+    const textType = this.type
+    const relativeStart = getRelativePosition(textType, textarea.selectionStart)
+    const relativeEnd = getRelativePosition(textType, textarea.selectionEnd)
+    textarea.value = textType.toString()
+    const start = fromRelativePosition(textType._y, relativeStart)
+    const end = fromRelativePosition(textType._y, relativeEnd)
+    textarea.setSelectionRange(start, end)
+  })
+}
+
+function domObserver () {
+  this._mutualExclude(() => {
+    let diff = simpleDiff(this.type.toString(), this.target.value)
+    this.type.delete(diff.pos, diff.remove)
+    this.type.insert(diff.pos, diff.insert)
+  })
+}
+
+export default class TextareaBinding extends Binding {
+  constructor (textType, domTextarea) {
+    // Binding handles textType as this.type and domTextarea as this.target
+    super(textType, domTextarea)
+    // set initial value
+    domTextarea.value = textType.toString()
+    // Observers are handled by this class
+    this._typeObserver = typeObserver.bind(this)
+    this._domObserver = domObserver.bind(this)
+    textType.observe(this._typeObserver)
+    domTextarea.addEventListener('input', this._domObserver)
+  }
+  destroy () {
+    // Remove everything that is handled by this class
+    this.type.unobserve(this._typeObserver)
+    this.target.unobserve(this._domObserver)
+    super.destroy()
+  }
+}
--- a/src/Connector.js
+++ b/src/Connector.js
@@ -132,6 +132,7 @@ export default class AbstractConnector {
        f()
      }
      this.whenSyncedListeners = []
+      this.y._setContentReady()
      this.y.emit('synced')
    }
  }
@@ -268,7 +269,7 @@ export default class AbstractConnector {
        if (messageType === 'sync step 2' && senderConn.auth === 'write') {
          readSyncStep2(decoder, encoder, y, senderConn, sender)
        } else if (messageType === 'update' && (skipAuth || senderConn.auth === 'write')) {
-          integrateRemoteStructs(decoder, encoder, y, senderConn, sender)
+          integrateRemoteStructs(y, decoder)
        } else {
          throw new Error('Unable to receive message')
        }
--- a/src/MessageHandler/binaryEncode.js
+++ b/src/MessageHandler/binaryEncode.js
@@ -0,0 +1,16 @@
+import { writeStructs } from './syncStep1.js'
+import { integrateRemoteStructs } from './integrateRemoteStructs.js'
+import { readDeleteSet, writeDeleteSet } from './deleteSet.js'
+import BinaryEncoder from '../Binary/Encoder.js'
+
+export function fromBinary (y, decoder) {
+  integrateRemoteStructs(y, decoder)
+  readDeleteSet(y, decoder)
+}
+
+export function toBinary (y) {
+  let encoder = new BinaryEncoder()
+  writeStructs(y, encoder, new Map())
+  writeDeleteSet(y, encoder)
+  return encoder
+}
--- a/src/MessageHandler/integrateRemoteStructs.js
+++ b/src/MessageHandler/integrateRemoteStructs.js
@@ -65,7 +65,7 @@ export function stringifyStructs (y, decoder, strBuilder) {
  }
 }

-export function integrateRemoteStructs (decoder, encoder, y) {
+export function integrateRemoteStructs (y, decoder) {
  const len = decoder.readUint32()
  for (let i = 0; i < len; i++) {
    let reference = decoder.readVarUint()
--- a/src/MessageHandler/syncStep1.js
+++ b/src/MessageHandler/syncStep1.js
@@ -30,7 +30,7 @@ export function sendSyncStep1 (connector, syncUser) {
  connector.send(syncUser, encoder.createBuffer())
 }

-export default function writeStructs (encoder, decoder, y, ss) {
+export function writeStructs (y, encoder, ss) {
  const lenPos = encoder.pos
  encoder.writeUint32(0)
  let len = 0
@@ -60,7 +60,7 @@ export function readSyncStep1 (decoder, encoder, y, senderConn, sender) {
  encoder.writeVarString('sync step 2')
  encoder.writeVarString(y.connector.authInfo || '')
  const ss = readStateSet(decoder)
-  writeStructs(encoder, decoder, y, ss)
+  writeStructs(y, encoder, ss)
  writeDeleteSet(y, encoder)
  y.connector.send(senderConn.uid, encoder.createBuffer())
  senderConn.receivedSyncStep2 = true
--- a/src/MessageHandler/syncStep2.js
+++ b/src/MessageHandler/syncStep2.js
@@ -22,7 +22,7 @@ export function stringifySyncStep2 (y, decoder, strBuilder) {
 }

 export function readSyncStep2 (decoder, encoder, y, senderConn, sender) {
-  integrateRemoteStructs(decoder, encoder, y)
+  integrateRemoteStructs(y, decoder)
  readDeleteSet(y, decoder)
  y.connector._setSyncedWith(sender)
 }
--- a/src/Persistence.js
+++ b/src/Persistence.js
@@ -1,47 +1,116 @@
-// import BinaryEncoder from './Binary/Encoder.js'
+import BinaryEncoder from './Binary/Encoder.js'
+import BinaryDecoder from './Binary/Decoder.js'
+import { toBinary, fromBinary } from './MessageHandler/binaryEncode.js'
+import { integrateRemoteStructs } from './MessageHandler/integrateRemoteStructs.js'
+import { createMutualExclude } from './Util/mutualExclude.js'

-export default function extendPersistence (Y) {
-  class AbstractPersistence {
-    constructor (y, opts) {
-      this.y = y
-      this.opts = opts
-      this.saveOperationsBuffer = []
-      this.log = Y.debug('y:persistence')
-    }
+function getFreshCnf () {
+  let buffer = new BinaryEncoder()
+  buffer.writeUint32(0)
+  return {
+    len: 0,
+    buffer
+  }
+}

-    saveToMessageQueue (binary) {
-      this.log('Room %s: Save message to message queue', this.y.options.connector.room)
-    }
+export default class AbstractPersistence {
+  constructor (opts) {
+    this.opts = opts
+    this.ys = new Map()
+    this.mutualExclude = createMutualExclude()
+  }

-    saveOperations (ops) {
-      ops = ops.map(function (op) {
-        return Y.Struct[op.struct].encode(op)
-      })
-      /*
-      const saveOperations = () => {
-        if (this.saveOperationsBuffer.length > 0) {
-          let encoder = new BinaryEncoder()
-          encoder.writeVarString(this.opts.room)
-          encoder.writeVarString('update')
-          let ops = this.saveOperationsBuffer
-          this.saveOperationsBuffer = []
-          let length = ops.length
-          encoder.writeUint32(length)
-          for (var i = 0; i < length; i++) {
-            let op = ops[i]
-            Y.Struct[op.struct].binaryEncode(encoder, op)
+  _init (y) {
+    let cnf = this.ys.get(y)
+    if (cnf === undefined) {
+      cnf = getFreshCnf()
+      this.ys.set(y, cnf)
+      return this.init(y).then(() => {
+        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(), transaction)
+            let _cnf = getFreshCnf()
+            for (let key in _cnf) {
+              cnf[key] = _cnf[key]
+            }
          }
-          this.saveToMessageQueue(encoder.createBuffer())
+        })
+        return this.retrieve(y)
+      }).then(function () {
+        return Promise.resolve(cnf)
+      })
+    } else {
+      return Promise.resolve(cnf)
+    }
+  }
+  deinit (y) {
+    this.ys.delete(y)
+    y.persistence = null
+  }
+
+  destroy () {
+    this.ys = null
+  }
+
+  /**
+   * Remove all persisted data that belongs to a room.
+   * Automatically destroys all Yjs all Yjs instances that persist to
+   * the room. If `destroyYjsInstances = false` the persistence functionality
+   * will be removed from the Yjs instances.
+   *
+   * ** Must be overwritten! **
+   */
+  removePersistedData (room, destroyYjsInstances = true) {
+    this.ys.forEach((cnf, y) => {
+      if (y.room === room) {
+        if (destroyYjsInstances) {
+          y.destroy()
+        } else {
+          this.deinit(y)
        }
      }
-      */
-      if (this.saveOperationsBuffer.length === 0) {
-        this.saveOperationsBuffer = ops
-      } else {
-        this.saveOperationsBuffer = this.saveOperationsBuffer.concat(ops)
-      }
+    })
+  }
+
+  /* overwrite */
+  saveUpdate (buffer) {
+  }
+
+  /**
+   * Save struct to update buffer.
+   * saveUpdate is called when transaction ends
+   */
+  saveStruct (y, struct) {
+    let cnf = this.ys.get(y)
+    if (cnf !== undefined) {
+      this.mutualExclude(function () {
+        struct._toBinary(cnf.buffer)
+        cnf.len++
+      })
    }
  }

-  Y.AbstractPersistence = AbstractPersistence
+  /* overwrite */
+  retrieve (y, model, updates) {
+    this.mutualExclude(function () {
+      y.transact(function () {
+        if (model != null) {
+          fromBinary(y, new BinaryDecoder(new Uint8Array(model)))
+        }
+        if (updates != null) {
+          for (let i = 0; i < updates.length; i++) {
+            integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])))
+          }
+        }
+      })
+      y.emit('persistenceReady')
+    })
+  }
+
+  /* overwrite */
+  persist (y) {
+    return toBinary(y).createBuffer()
+  }
 }
--- a/src/Struct/Delete.js
+++ b/src/Struct/Delete.js
@@ -7,7 +7,7 @@ import { logID } from '../MessageHandler/messageToString.js'
 * TODO: implement getItemCleanStartNode for better performance (only one lookup)
 */
 export function deleteItemRange (y, user, clock, range) {
-  const createDelete = y.connector._forwardAppliedStructs
+  const createDelete = y.connector !== null && y.connector._forwardAppliedStructs
  let item = y.os.getItemCleanStart(new ID(user, clock))
  if (item !== null) {
    if (!item._deleted) {
@@ -70,12 +70,12 @@ export default class Delete {
      // from remote
      const id = this._targetID
      deleteItemRange(y, id.user, id.clock, this._length)
-    } else {
+    } else if (y.connector !== null) {
      // from local
      y.connector.broadcastStruct(this)
    }
    if (y.persistence !== null) {
-      y.persistence.saveOperations(this)
+      y.persistence.saveStruct(y, this)
    }
  }
  _logString () {
--- a/src/Struct/Item.js
+++ b/src/Struct/Item.js
@@ -87,16 +87,18 @@ export default class Item {
    return this._right
  }
  _delete (y, createDelete = true) {
-    this._deleted = true
-    y.ds.markDeleted(this._id, this._length)
-    if (createDelete) {
-      let del = new Delete()
-      del._targetID = this._id
-      del._length = this._length
-      del._integrate(y, true)
+    if (!this._deleted) {
+      this._deleted = true
+      y.ds.markDeleted(this._id, this._length)
+      if (createDelete) {
+        let del = new Delete()
+        del._targetID = this._id
+        del._length = this._length
+        del._integrate(y, true)
+      }
+      transactionTypeChanged(y, this._parent, this._parentSub)
+      y._transaction.deletedStructs.add(this)
    }
-    transactionTypeChanged(y, this._parent, this._parentSub)
-    y._transaction.deletedStructs.add(this)
  }
  /**
   * This is called right before this struct receives any children.
@@ -111,9 +113,11 @@ export default class Item {
   * - Check if this is struct deleted
   */
  _integrate (y) {
+    y._transaction.newTypes.add(this)
    const parent = this._parent
    const selfID = this._id
-    const userState = selfID === null ? 0 : y.ss.getState(selfID.user)
+    const user = selfID === null ? y.userID : selfID.user
+    const userState = y.ss.getState(user)
    if (selfID === null) {
      this._id = y.ss.getNextID(this._length)
    } else if (selfID.user === RootFakeUserID) {
@@ -216,11 +220,11 @@ export default class Item {
    y.os.put(this)
    transactionTypeChanged(y, parent, parentSub)
    if (this._id.user !== RootFakeUserID) {
-      if (y.connector._forwardAppliedStructs || this._id.user === y.userID) {
+      if (y.connector !== null && (y.connector._forwardAppliedStructs || this._id.user === y.userID)) {
        y.connector.broadcastStruct(this)
      }
      if (y.persistence !== null) {
-        y.persistence.saveOperations(this)
+        y.persistence.saveStruct(y, this)
      }
    }
  }
--- a/src/Struct/Type.js
+++ b/src/Struct/Type.js
@@ -133,7 +133,6 @@ export default class Type extends Item {
    this._deepEventHandler.removeEventListener(f)
  }
  _integrate (y) {
-    y._transaction.newTypes.add(this)
    super._integrate(y)
    this._y = y
    // when integrating children we must make sure to
--- a/src/Type/YArray.js
+++ b/src/Type/YArray.js
@@ -5,15 +5,42 @@ import { logID } from '../MessageHandler/messageToString.js'
 import YEvent from '../Util/YEvent.js'

 class YArrayEvent extends YEvent {
-  constructor (yarray, remote) {
+  constructor (yarray, remote, transaction) {
    super(yarray)
    this.remote = remote
+    this._transaction = transaction
+    this._addedElements = null
+  }
+  get addedElements () {
+    if (this._addedElements === null) {
+      const target = this.target
+      const transaction = this._transaction
+      const addedElements = new Set()
+      transaction.newTypes.forEach(function (type) {
+        if (type._parent === target && !transaction.deletedStructs.has(type)) {
+          addedElements.add(type)
+        }
+      })
+      this._addedElements = addedElements
+    }
+    return this._addedElements
+  }
+  get removedElements () {
+    const target = this.target
+    const transaction = this._transaction
+    const removedElements = new Set()
+    transaction.deletedStructs.forEach(function (struct) {
+      if (struct._parent === target && !transaction.newTypes.has(struct)) {
+        removedElements.add(struct)
+      }
+    })
+    return removedElements
  }
 }

 export default class YArray extends Type {
  _callObserver (transaction, parentSubs, remote) {
-    this._callEventHandler(transaction, new YArrayEvent(this, remote))
+    this._callEventHandler(transaction, new YArrayEvent(this, remote, transaction))
  }
  get (pos) {
    let n = this._start
@@ -184,8 +211,12 @@ export default class YArray extends Type {
          prevJsonIns._content.push(c)
        }
      }
-      if (prevJsonIns !== null && y !== null) {
-        prevJsonIns._integrate(y)
+      if (prevJsonIns !== null) {
+        if (y !== null) {
+          prevJsonIns._integrate(y)
+        } else if (prevJsonIns._left === null) {
+          this._start = prevJsonIns
+        }
      }
    })
  }
@@ -214,6 +245,17 @@ export default class YArray extends Type {
    }
    this.insertAfter(left, content)
  }
+  push (content) {
+    let n = this._start
+    let lastUndeleted = null
+    while (n !== null) {
+      if (!n._deleted) {
+        lastUndeleted = n
+      }
+      n = n._right
+    }
+    this.insertAfter(lastUndeleted, content)
+  }
  _logString () {
    const left = this._left !== null ? this._left._lastId : null
    const origin = this._origin !== null ? this._origin._lastId : null
--- a/src/Type/YMap.js
+++ b/src/Type/YMap.js
@@ -56,7 +56,7 @@ export default class YMap extends Type {
    this._transact(y => {
      const old = this._map.get(key) || null
      if (old !== null) {
-        if (old instanceof ItemJSON && old._content[0] === value) {
+        if (old.constructor === ItemJSON && !old._deleted && old._content[0] === value) {
          // Trying to overwrite with same value
          // break here
          return value
--- a/src/Type/YText.js
+++ b/src/Type/YText.js
@@ -24,6 +24,9 @@ export default class YText extends YArray {
    return strBuilder.join('')
  }
  insert (pos, text) {
+    if (text.length <= 0) {
+      return
+    }
    this._transact(y => {
      let left = null
      let right = this._start
--- a/src/Type/y-xml/YXmlElement.js
+++ b/src/Type/y-xml/YXmlElement.js
@@ -1,4 +1,3 @@
-// import diff from 'fast-diff'
 import { defaultDomFilter } from './utils.js'

 import YMap from '../YMap.js'
@@ -48,6 +47,11 @@ export default class YXmlElement extends YXmlFragment {
      return dom
    }
  }
+  _bindToDom (dom, _document) {
+    _document = _document || document
+    this._dom = dom
+    dom._yxml = this
+  }
  _fromBinary (y, decoder) {
    const missing = super._fromBinary(y, decoder)
    this.nodeName = decoder.readVarString()
--- a/src/Type/y-xml/YXmlFragment.js
+++ b/src/Type/y-xml/YXmlFragment.js
@@ -7,7 +7,7 @@ import YArray from '../YArray.js'
 import YXmlEvent from './YXmlEvent.js'
 import { YXmlText, YXmlHook } from './y-xml'
 import { logID } from '../../MessageHandler/messageToString.js'
-import diff from 'fast-diff'
+import diff from '../../Util/simpleDiff.js'

 function domToYXml (parent, doms, _document) {
  const types = []
@@ -55,7 +55,7 @@ class YXmlTreeWalker {
      }
    }
    do {
-      if (!n._deleted && n.constructor === YXmlFragment._YXmlElement && n._start !== null) {
+      if (!n._deleted && (n.constructor === YXmlFragment._YXmlElement || n.constructor === YXmlFragment) && n._start !== null) {
        // walk down in the tree
        n = n._start
      } else {
@@ -101,9 +101,11 @@ export default class YXmlFragment extends YArray {
        } catch (e) {
          console.error(e)
        }
+        /*
        if (this._domObserver !== null) {
          this._domObserver.takeRecords()
        }
+        */
        token = true
      }
    }
@@ -143,6 +145,23 @@ export default class YXmlFragment extends YArray {
  }
  setDomFilter (f) {
    this._domFilter = f
+    let attributes = new Map()
+    if (this.getAttributes !== undefined) {
+      let attrs = this.getAttributes()
+      for (let key in attrs) {
+        attributes.set(key, attrs[key])
+      }
+    }
+    let result = this._domFilter(this.nodeName, new Map(attributes))
+    if (result === null) {
+      this._delete(this._y)
+    } else {
+      attributes.forEach((value, key) => {
+        if (!result.has(key)) {
+          this.removeAttribute(key)
+        }
+      })
+    }
    this.forEach(xml => {
      xml.setDomFilter(f)
    })
@@ -166,6 +185,9 @@ export default class YXmlFragment extends YArray {
      this._dom._yxml = null
      this._dom = null
    }
+    if (this._beforeTransactionHandler !== undefined) {
+      this._y.off('beforeTransaction', this._beforeTransactionHandler)
+    }
  }
  insertDomElementsAfter (prev, doms, _document) {
    const types = domToYXml(this, doms, _document)
@@ -199,9 +221,7 @@ export default class YXmlFragment extends YArray {
    _document = _document || document
    this._dom = dom
    dom._yxml = this
-    // TODO: refine this..
-    if ((this.constructor !== YXmlFragment && this._parent !== this._y) || this._parent === null) {
-      // TODO: only top level YXmlFragment can bind. Also allow YXmlElements..
+    if (this._parent === null) {
      return
    }
    this._y.on('beforeTransaction', beforeTransactionSelectionFixer)
@@ -254,15 +274,14 @@ export default class YXmlFragment extends YArray {
    })
    // Apply Y.Xml events to dom
    this.observeDeep(events => {
-      this._mutualExclude(() => {
-        reflectChangesOnDom.call(this, events, _document)
-      })
+      reflectChangesOnDom.call(this, events, _document)
    })
    // Apply Dom changes on Y.Xml
    if (typeof MutationObserver !== 'undefined') {
-      this._y.on('beforeTransaction', () => {
+      this._beforeTransactionHandler = () => {
        this._domObserverListener(this._domObserver.takeRecords())
-      })
+      }
+      this._y.on('beforeTransaction', this._beforeTransactionHandler)
      this._domObserverListener = mutations => {
        this._mutualExclude(() => {
          this._y.transact(() => {
@@ -276,19 +295,9 @@ export default class YXmlFragment extends YArray {
              }
              switch (mutation.type) {
                case 'characterData':
-                  var diffs = diff(yxml.toString(), dom.nodeValue)
-                  var pos = 0
-                  for (var i = 0; i < diffs.length; i++) {
-                    var d = diffs[i]
-                    if (d[0] === 0) { // EQUAL
-                      pos += d[1].length
-                    } else if (d[0] === -1) { // DELETE
-                      yxml.delete(pos, d[1].length)
-                    } else { // INSERT
-                      yxml.insert(pos, d[1])
-                      pos += d[1].length
-                    }
-                  }
+                  var change = diff(yxml.toString(), dom.nodeValue)
+                  yxml.delete(change.pos, change.remove)
+                  yxml.insert(change.pos, change.insert)
                  break
                case 'attributes':
                  if (yxml.constructor === YXmlFragment) {
@@ -315,6 +324,9 @@ export default class YXmlFragment extends YArray {
              }
            })
            for (let dom of diffChildren) {
+              if (dom.yOnChildrenChanged !== undefined) {
+                dom.yOnChildrenChanged()
+              }
              if (dom._yxml != null && dom._yxml !== false) {
                applyChangesFromDom(dom)
              }
--- a/src/Type/y-xml/YXmlHook.js
+++ b/src/Type/y-xml/YXmlHook.js
@@ -24,6 +24,11 @@ export default class YXmlHook extends YMap {
    }
    return this._dom
  }
+  _unbindFromDom () {
+    this._dom._yxml = null
+    this._yxml = null
+    // TODO: cleanup hook?
+  }
  _fromBinary (y, decoder) {
    const missing = super._fromBinary(y, decoder)
    this.hookName = decoder.readVarString()
--- a/src/Type/y-xml/selection.js
+++ b/src/Type/y-xml/selection.js
@@ -68,7 +68,6 @@ export function afterTransactionSelectionFixer (y, transaction, remote) {
    }
  }
  if (shouldUpdate) {
-    console.info('updating selection!!')
    browserSelection.setBaseAndExtent(
      anchorNode,
      anchorOffset,
--- a/src/Type/y-xml/utils.js
+++ b/src/Type/y-xml/utils.js
@@ -174,7 +174,7 @@ export function reflectChangesOnDom (events, _document) {
        // let anchorViewPosition = getAnchorViewPosition(yxml._scrollElement)
        if (yxml.constructor === YXmlText) {
          yxml._dom.nodeValue = yxml.toString()
-        } else {
+        } else if (event.attributesChanged !== undefined) {
          // update attributes
          event.attributesChanged.forEach(attributeName => {
            const value = yxml.getAttribute(attributeName)
@@ -193,19 +193,27 @@ export function reflectChangesOnDom (events, _document) {
           *       only in the attributes (above)
           */
          if (event.childListChanged && yxml.constructor !== YXmlHook) {
-            // create fragment of undeleted nodes
-            const fragment = _document.createDocumentFragment()
+            let currentChild = dom.firstChild
            yxml.forEach(function (t) {
-              fragment.appendChild(t.getDom(_document))
+              let expectedChild = t.getDom(_document)
+              if (expectedChild.parentNode === dom) {
+                // is already attached to the dom. Look for it
+                while (currentChild !== expectedChild) {
+                  let del = currentChild
+                  currentChild = currentChild.nextSibling
+                  dom.removeChild(del)
+                }
+                currentChild = currentChild.nextSibling
+              } else {
+                // this dom is not yet attached to dom
+                dom.insertBefore(expectedChild, currentChild)
+              }
            })
-            // remove remainding nodes
-            let lastChild = dom.lastChild
-            while (lastChild !== null) {
-              dom.removeChild(lastChild)
-              lastChild = dom.lastChild
+            while (currentChild !== null) {
+              let tmp = currentChild.nextSibling
+              dom.removeChild(currentChild)
+              currentChild = tmp
            }
-            // insert fragment of undeleted nodes
-            dom.appendChild(fragment)
          }
        }
        /* TODO: smartscrolling
--- a/src/Util/ID.js
+++ b/src/Util/ID.js
@@ -11,6 +11,10 @@ export default class ID {
    return id !== null && id.user === this.user && id.clock === this.clock
  }
  lessThan (id) {
-    return this.user < id.user || (this.user === id.user && this.clock < id.clock)
+    if (id.constructor === ID) {
+      return this.user < id.user || (this.user === id.user && this.clock < id.clock)
+    } else {
+      return false
+    }
  }
 }
--- a/src/Util/NamedEventHandler.js
+++ b/src/Util/NamedEventHandler.js
@@ -1,6 +1,7 @@
 export default class NamedEventHandler {
  constructor () {
    this._eventListener = new Map()
+    this._stateListener = new Map()
  }
  _getListener (name) {
    let listeners = this._eventListener.get(name)
@@ -21,16 +22,32 @@ export default class NamedEventHandler {
    let listeners = this._getListener(name)
    listeners.on.add(f)
  }
+  _initStateListener (name) {
+    let state = this._stateListener.get(name)
+    if (state === undefined) {
+      state = {}
+      state.promise = new Promise(function (resolve) {
+        state.resolve = resolve
+      })
+      this._stateListener.set(name, state)
+    }
+    return state
+  }
+  when (name) {
+    return this._initStateListener(name).promise
+  }
  off (name, f) {
    if (name == null || f == null) {
      throw new Error('You must specify event name and function!')
    }
    const listener = this._eventListener.get(name)
    if (listener !== undefined) {
-      listener.remove(f)
+      listener.on.delete(f)
+      listener.once.delete(f)
    }
  }
  emit (name, ...args) {
+    this._initStateListener(name).resolve()
    const listener = this._eventListener.get(name)
    if (listener !== undefined) {
      listener.on.forEach(f => f.apply(null, args))
--- a/src/Util/RootID.js
+++ b/src/Util/RootID.js
@@ -12,6 +12,10 @@ export default class RootID {
    return id !== null && id.user === this.user && id.name === this.name && id.type === this.type
  }
  lessThan (id) {
-    return this.user < id.user || (this.user === id.user && (this.name < id.name || (this.name === id.name && this.type < id.type)))
+    if (id.constructor === RootID) {
+      return this.user < id.user || (this.user === id.user && (this.name < id.name || (this.name === id.name && this.type < id.type)))
+    } else {
+      return true
+    }
  }
 }
--- a/src/Util/mutualExclude.js
+++ b/src/Util/mutualExclude.js
@@ -0,0 +1,15 @@
+
+export function createMutualExclude () {
+  var token = true
+  return function mutualExclude (f) {
+    if (token) {
+      token = false
+      try {
+        f()
+      } catch (e) {
+        console.error(e)
+      }
+      token = true
+    }
+  }
+}
--- a/src/Util/relativePosition.js
+++ b/src/Util/relativePosition.js
@@ -2,37 +2,31 @@ import ID from './ID.js'
 import RootID from './RootID.js'

 export function getRelativePosition (type, offset) {
-  if (offset === 0) {
-    return ['startof', type._id.user, type._id.clock || null, type._id.name || null, type._id.type || null]
-  } else {
-    let t = type._start
-    while (t !== null) {
-      if (t._deleted === false) {
-        if (t._length >= offset) {
-          return [t._id.user, t._id.clock + offset - 1]
-        }
-        if (t._right === null) {
-          return [t._id.user, t._id.clock + t._length - 1]
-        }
-        offset -= t._length
+  let t = type._start
+  while (t !== null) {
+    if (t._deleted === false) {
+      if (t._length > offset) {
+        return [t._id.user, t._id.clock + offset]
      }
-      t = t._right
+      offset -= t._length
    }
-    return null
+    t = t._right
  }
+  return ['endof', type._id.user, type._id.clock || null, type._id.name || null, type._id.type || null]
 }

 export function fromRelativePosition (y, rpos) {
-  if (rpos[0] === 'startof') {
+  if (rpos[0] === 'endof') {
    let id
    if (rpos[3] === null) {
      id = new ID(rpos[1], rpos[2])
    } else {
      id = new RootID(rpos[3], rpos[4])
    }
+    const type = y.os.get(id)
    return {
-      type: y.os.get(id),
-      offset: 0
+      type,
+      offset: type.length
    }
  } else {
    let offset = 0
@@ -42,7 +36,7 @@ export function fromRelativePosition (y, rpos) {
      return null
    }
    if (!struct._deleted) {
-      offset = rpos[1] - struct._id.clock + 1
+      offset = rpos[1] - struct._id.clock
    }
    struct = struct._left
    while (struct !== null) {
--- a/src/Util/simpleDiff.js
+++ b/src/Util/simpleDiff.js
@@ -0,0 +1,19 @@
+
+export default function simpleDiff (a, b) {
+  let left = 0 // number of same characters counting from left
+  let right = 0 // number of same characters counting from right
+  while (left < a.length && left < b.length && a[left] === b[left]) {
+    left++
+  }
+  if (left !== a.length || left !== b.length) {
+    // Only check right if a !== b
+    while (right + left < a.length && right + left < b.length && a[a.length - right - 1] === b[b.length - right - 1]) {
+      right++
+    }
+  }
+  return {
+    pos: left,
+    remove: a.length - left - right,
+    insert: b.slice(left, b.length - right)
+  }
+}
--- a/src/Y.js
+++ b/src/Y.js
@@ -5,6 +5,7 @@ import { generateUserID } from './Util/generateUserID.js'
 import RootID from './Util/RootID.js'
 import NamedEventHandler from './Util/NamedEventHandler.js'
 import UndoManager from './Util/UndoManager.js'
+import { integrateRemoteStructs } from './MessageHandler/integrateRemoteStructs.js'

 import { messageToString, messageToRoomname } from './MessageHandler/messageToString.js'

@@ -21,26 +22,58 @@ import { addStruct as addType } from './Util/structReferences.js'
 import debug from 'debug'
 import Transaction from './Transaction.js'

+import TextareaBinding from './Binding/TextareaBinding.js'
+
+import { toBinary, fromBinary } from './MessageHandler/binaryEncode.js'
+
 export default class Y extends NamedEventHandler {
-  constructor (opts) {
+  constructor (room, opts, persistence) {
    super()
+    this.room = room
+    if (opts != null) {
+      opts.connector.room = room
+    }
+    this._contentReady = false
    this._opts = opts
-    this.userID = opts._userID != null ? opts._userID : generateUserID()
+    this.userID = generateUserID()
    this.share = {}
    this.ds = new DeleteStore(this)
    this.os = new OperationStore(this)
    this.ss = new StateStore(this)
-    this.connector = new Y[opts.connector.name](this, opts.connector)
-    if (opts.persistence != null) {
-      this.persistence = new Y[opts.persistence.name](this, opts.persistence)
-      this.persistence.retrieveContent()
-    } else {
-      this.persistence = null
-    }
-    this.connected = true
    this._missingStructs = new Map()
    this._readyToIntegrate = []
    this._transaction = null
+    this.connector = null
+    this.connected = false
+    let initConnection = () => {
+      if (opts != null) {
+        this.connector = new Y[opts.connector.name](this, opts.connector)
+        this.connected = true
+        this.emit('connectorReady')
+      }
+    }
+    if (persistence != null) {
+      this.persistence = persistence
+      persistence._init(this).then(initConnection)
+    } else {
+      this.persistence = null
+      initConnection()
+    }
+  }
+  _setContentReady () {
+    if (!this._contentReady) {
+      this._contentReady = true
+      this.emit('content')
+    }
+  }
+  whenContentReady () {
+    if (this._contentReady) {
+      return Promise.resolve()
+    } else {
+      return new Promise(resolve => {
+        this.once('content', resolve)
+      })
+    }
  }
  _beforeChange () {}
  transact (f, remote = false) {
@@ -90,9 +123,6 @@ export default class Y extends NamedEventHandler {
  set _start (start) {
    return null
  }
-  get room () {
-    return this._opts.connector.room
-  }
  define (name, TypeConstructor) {
    let id = new RootID(name, TypeConstructor)
    let type = this.os.get(id)
@@ -123,11 +153,18 @@ export default class Y extends NamedEventHandler {
    }
  }
  destroy () {
+    super.destroy()
    this.share = null
-    if (this.connector.destroy != null) {
-      this.connector.destroy()
-    } else {
-      this.connector.disconnect()
+    if (this.connector != null) {
+      if (this.connector.destroy != null) {
+        this.connector.destroy()
+      } else {
+        this.connector.disconnect()
+      }
+    }
+    if (this.persistence !== null) {
+      this.persistence.deinit(this)
+      this.persistence = null
    }
    this.os = null
    this.ds = null
@@ -155,7 +192,7 @@ 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
@@ -164,12 +201,17 @@ Y.XmlFragment = YXmlFragment
 Y.XmlText = YXmlText
 Y.XmlHook = YXmlHook

+Y.TextareaBinding = TextareaBinding
+
 Y.utils = {
  BinaryDecoder,
  UndoManager,
  getRelativePosition,
  fromRelativePosition,
-  addType
+  addType,
+  integrateRemoteStructs,
+  toBinary,
+  fromBinary
 }

 Y.debug = debug
--- a/test/diff.tests.js
+++ b/test/diff.tests.js
@@ -0,0 +1,29 @@
+import { test } from '../node_modules/cutest/cutest.mjs'
+import simpleDiff from '../src/Util/simpleDiff.js'
+import Chance from 'chance'
+
+function runDiffTest (t, a, b, expected) {
+  let result = simpleDiff(a, b)
+  t.compare(result, expected, `Compare "${a}" with "${b}"`)
+}
+
+test('diff tests', async function diff1 (t) {
+  runDiffTest(t, 'abc', 'axc', { pos: 1, remove: 1, insert: 'x' })
+  runDiffTest(t, 'bc', 'xc', { pos: 0, remove: 1, insert: 'x' })
+  runDiffTest(t, 'ab', 'ax', { pos: 1, remove: 1, insert: 'x' })
+  runDiffTest(t, 'b', 'x', { pos: 0, remove: 1, insert: 'x' })
+  runDiffTest(t, '', 'abc', { pos: 0, remove: 0, insert: 'abc' })
+  runDiffTest(t, 'abc', 'xyz', { pos: 0, remove: 3, insert: 'xyz' })
+  runDiffTest(t, 'axz', 'au', { pos: 1, remove: 2, insert: 'u' })
+  runDiffTest(t, 'ax', 'axy', { pos: 2, remove: 0, insert: 'y' })
+})
+
+test('random diff tests', async function randomDiff (t) {
+  const chance = new Chance(t.getSeed() * 1000000000)
+  let a = chance.word()
+  let b = chance.word()
+  let change = simpleDiff(a, b)
+  let arr = Array.from(a)
+  arr.splice(change.pos, change.remove, ...Array.from(change.insert))
+  t.assert(arr.join('') === b, 'Applying change information is correct')
+})
--- a/test/encode-decode.tests.js
+++ b/test/encode-decode.tests.js
@@ -54,6 +54,9 @@ test('varString', async function varString (t) {
  testEncoding(t, writeVarString, readVarString, 'test!')
  testEncoding(t, writeVarString, readVarString, '☺☺☺')
  testEncoding(t, writeVarString, readVarString, '1234')
+  testEncoding(t, writeVarString, readVarString, '쾟')
+  testEncoding(t, writeVarString, readVarString, '龟') // surrogate length 3
+  testEncoding(t, writeVarString, readVarString, '😝') // surrogate length 4
 })

 test('varString random', async function varStringRandom (t) {
--- a/test/index.html
+++ b/test/index.html
@@ -3,6 +3,6 @@
  <head>
  </head>
  <body>
-    <script type="module" src="./encode-decode.js"></script>
+    <script type="module" src="./index.js"></script>
  </body>
 </html>
--- a/test/index.js
+++ b/test/index.js
@@ -0,0 +1,6 @@
+import './red-black-tree.js'
+import './y-array.tests.js'
+import './y-map.tests.js'
+import './y-xml.tests.js'
+import './encode-decode.tests.js'
+import './diff.tests.js'
--- a/test/y-xml.tests.js
+++ b/test/y-xml.tests.js
@@ -280,7 +280,6 @@ test('deep element insert', async function xml16 (t) {
  deepElement.append(boldElement)
  deepElement.append(attrElement)
  dom0.append(deepElement)
-  console.log(dom0.outerHTML)
  let str0 = dom0.outerHTML
  await flushAll(t, users)
  let str1 = dom1.outerHTML
@@ -340,7 +339,6 @@ test('Filtering remote changes', async function xmlFilteringRemote (t) {
  // check dom
  paragraph.getDom().setAttribute('malicious', 'true')
  span.getDom().setAttribute('malicious', 'true')
-  console.log(xml0.toString())
  // check incoming attributes
  xml1.get(0).get(0).setAttribute('malicious', 'true')
  xml1.insert(0, [new Y.XmlElement('hideMe')])
--- a/tests-lib/helper.js
+++ b/tests-lib/helper.js
@@ -145,7 +145,7 @@ export async function initArrays (t, opts) {
    } else {
      connOpts = Object.assign({ role: 'slave' }, conn)
    }
-    let y = new Y({
+    let y = new Y(connOpts.room, {
      _userID: i, // evil hackery, don't try this at home
      connector: connOpts
    })
--- a/y.js
+++ b/y.js
--- a/y.js.map
+++ b/y.js.map
--- a/y.node.js
+++ b/y.node.js
--- a/y.node.js.map
+++ b/y.node.js.map
--- a/y.test.js
+++ b/y.test.js
@@ -1,8 +1,8 @@
 (function (global, factory) {
-	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
-	typeof define === 'function' && define.amd ? define(['exports'], factory) :
-	(factory((global['y-tests'] = {})));
-}(this, (function (exports) { 'use strict';
+	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
+	typeof define === 'function' && define.amd ? define(factory) :
+	(factory());
+}(this, (function () { 'use strict';

 class N {
  // A created node is always red!
@@ -2201,15 +2201,38 @@ class YEvent {
 }

 class YArrayEvent extends YEvent {
-  constructor (yarray, remote) {
+  constructor (yarray, remote, transaction) {
    super(yarray);
    this.remote = remote;
+    this._transaction = transaction;
+  }
+  get addedElements () {
+    const target = this.target;
+    const transaction = this._transaction;
+    const addedElements = new Set();
+    transaction.newTypes.forEach(function (type) {
+      if (type._parent === target && !transaction.deletedStructs.has(type)) {
+        addedElements.add(type);
+      }
+    });
+    return addedElements
+  }
+  get removedElements () {
+    const target = this.target;
+    const transaction = this._transaction;
+    const removedElements = new Set();
+    transaction.deletedStructs.forEach(function (struct) {
+      if (struct._parent === target && !transaction.newTypes.has(struct)) {
+        removedElements.add(struct);
+      }
+    });
+    return removedElements
  }
 }

 class YArray extends Type {
  _callObserver (transaction, parentSubs, remote) {
-    this._callEventHandler(transaction, new YArrayEvent(this, remote));
+    this._callEventHandler(transaction, new YArrayEvent(this, remote, transaction));
  }
  get (pos) {
    let n = this._start;
@@ -2380,8 +2403,12 @@ class YArray extends Type {
          prevJsonIns._content.push(c);
        }
      }
-      if (prevJsonIns !== null && y !== null) {
-        prevJsonIns._integrate(y);
+      if (prevJsonIns !== null) {
+        if (y !== null) {
+          prevJsonIns._integrate(y);
+        } else if (prevJsonIns._left === null) {
+          this._start = prevJsonIns;
+        }
      }
    });
  }
@@ -2410,6 +2437,17 @@ class YArray extends Type {
    }
    this.insertAfter(left, content);
  }
+  push (content) {
+    let n = this._start;
+    let lastUndeleted = null;
+    while (n !== null) {
+      if (!n._deleted) {
+        lastUndeleted = n;
+      }
+      n = n._right;
+    }
+    this.insertAfter(lastUndeleted, content);
+  }
  _logString () {
    const left = this._left !== null ? this._left._lastId : null;
    const origin = this._origin !== null ? this._origin._lastId : null;
@@ -2553,14 +2591,17 @@ class YText extends YArray {
      let right = this._start;
      let count = 0;
      while (right !== null) {
-        if (count <= pos && pos < count + right._length) {
+        const rightLen = right._deleted ? 0 : (right._length - 1);
+        if (count <= pos && pos <= count + rightLen) {
          const splitDiff = pos - count;
-          right = right._splitAt(this._y, pos - count);
+          right = right._splitAt(this._y, splitDiff);
          left = right._left;
          count += splitDiff;
          break
        }
-        count += right._length;
+        if (!right._deleted) {
+          count += right._length;
+        }
        left = right;
        right = right._right;
      }
@@ -2720,7 +2761,7 @@ function reflectChangesOnDom (events, _document) {
        // let anchorViewPosition = getAnchorViewPosition(yxml._scrollElement)
        if (yxml.constructor === YXmlText) {
          yxml._dom.nodeValue = yxml.toString();
-        } else {
+        } else if (event.attributesChanged !== undefined) {
          // update attributes
          event.attributesChanged.forEach(attributeName => {
            const value = yxml.getAttribute(attributeName);
@@ -2739,19 +2780,27 @@ function reflectChangesOnDom (events, _document) {
           *       only in the attributes (above)
           */
          if (event.childListChanged && yxml.constructor !== YXmlHook) {
-            // create fragment of undeleted nodes
-            const fragment = _document.createDocumentFragment();
+            let currentChild = dom.firstChild;
            yxml.forEach(function (t) {
-              fragment.appendChild(t.getDom(_document));
+              let expectedChild = t.getDom(_document);
+              if (expectedChild.parentNode === dom) {
+                // is already attached to the dom. Look for it
+                while (currentChild !== expectedChild) {
+                  let del = currentChild;
+                  currentChild = currentChild.nextSibling;
+                  dom.removeChild(del);
+                }
+                currentChild = currentChild.nextSibling;
+              } else {
+                // this dom is not yet attached to dom
+                dom.insertBefore(expectedChild, currentChild);
+              }
            });
-            // remove remainding nodes
-            let lastChild = dom.lastChild;
-            while (lastChild !== null) {
-              dom.removeChild(lastChild);
-              lastChild = dom.lastChild;
+            while (currentChild !== null) {
+              let tmp = currentChild.nextSibling;
+              dom.removeChild(currentChild);
+              currentChild = tmp;
            }
-            // insert fragment of undeleted nodes
-            dom.appendChild(fragment);
          }
        }
        /* TODO: smartscrolling
@@ -2933,7 +2982,6 @@ function afterTransactionSelectionFixer (y, transaction, remote) {
    }
  }
  if (shouldUpdate) {
-    console.info('updating selection!!');
    browserSelection.setBaseAndExtent(
      anchorNode,
      anchorOffset,
@@ -2941,9 +2989,6 @@ function afterTransactionSelectionFixer (y, transaction, remote) {
      focusOffset
    );
  }
-  // delete, so the objects can be gc'd
-  relativeSelection = null;
-  browserSelection = null;
 }

 class YXmlEvent extends YEvent {
@@ -3711,7 +3756,7 @@ function domToYXml (parent, doms, _document) {
    }
    if (parent._domFilter(d.nodeName, new Map()) !== null) {
      let type;
-      const hookName = d._yjsHook;
+      const hookName = d._yjsHook || (d.dataset != null ? d.dataset.yjsHook : undefined);
      if (hookName !== undefined) {
        type = new YXmlHook(hookName, d);
      } else if (d.nodeType === d.TEXT_NODE) {
@@ -3749,7 +3794,7 @@ class YXmlTreeWalker {
      }
    }
    do {
-      if (!n._deleted && n.constructor === YXmlFragment._YXmlElement && n._start !== null) {
+      if (!n._deleted && (n.constructor === YXmlFragment._YXmlElement || n.constructor === YXmlFragment) && n._start !== null) {
        // walk down in the tree
        n = n._start;
      } else {
@@ -3837,6 +3882,23 @@ class YXmlFragment extends YArray {
  }
  setDomFilter (f) {
    this._domFilter = f;
+    let attributes = new Map();
+    if (this.getAttributes !== undefined) {
+      let attrs = this.getAttributes();
+      for (let key in attrs) {
+        attributes.set(key, attrs[key]);
+      }
+    }
+    let result = this._domFilter(this.nodeName, new Map(attributes));
+    if (result === null) {
+      this._delete(this._y);
+    } else {
+      attributes.forEach((value, key) => {
+        if (!result.has(key)) {
+          this.removeAttribute(key);
+        }
+      });
+    }
    this.forEach(xml => {
      xml.setDomFilter(f);
    });
@@ -3962,7 +4024,7 @@ class YXmlFragment extends YArray {
            mutations.forEach(mutation => {
              const dom = mutation.target;
              const yxml = dom._yxml;
-              if (yxml == null) {
+              if (yxml == null || yxml.constructor === YXmlHook) {
                // dom element is filtered
                return
              }
@@ -4178,6 +4240,7 @@ class YXmlHook extends YMap {
    if (hookName !== undefined) {
      this.hookName = hookName;
      this._dom = dom;
+      dom._yjsHook = hookName;
      dom._yxml = this;
      getHook(hookName).fillType(dom, this);
    }
@@ -4188,9 +4251,15 @@ class YXmlHook extends YMap {
      const dom = getHook(this.hookName).createDom(this);
      this._dom = dom;
      dom._yxml = this;
+      dom._yjsHook = this.hookName;
    }
    return this._dom
  }
+  _unbindFromDom () {
+    this._dom._yxml = null;
+    this._yxml = null;
+    // TODO: cleanup hook?
+  }
  _fromBinary (y, decoder) {
    const missing = super._fromBinary(y, decoder);
    this.hookName = decoder.readVarString();
@@ -4206,6 +4275,12 @@ class YXmlHook extends YMap {
    }
    super._integrate(y);
  }
+  setDomFilter () {
+    // TODO: implement new modfilter method!
+  }
+  enableSmartScrolling () {
+    // TODO: implement new smartscrolling method!
+  }
 }
 YXmlHook.addHook = addHook;

@@ -4668,7 +4743,7 @@ var y = d * 365.25;
 * @api public
 */

-var ms = function(val, options) {
+var index = function(val, options) {
  options = options || {};
  var type = typeof val;
  if (type === 'string' && val.length > 0) {
@@ -4810,7 +4885,7 @@ exports.coerce = coerce;
 exports.disable = disable;
 exports.enable = enable;
 exports.enabled = enabled;
-exports.humanize = ms;
+exports.humanize = index;

 /**
 * The currently active debug mode names, and names to skip.
@@ -4869,8 +4944,8 @@ function createDebug(namespace) {

    // set `diff` timestamp
    var curr = +new Date();
-    var ms$$1 = curr - (prevTime || curr);
-    self.diff = ms$$1;
+    var ms = curr - (prevTime || curr);
+    self.diff = ms;
    self.prev = prevTime;
    self.curr = curr;
    prevTime = curr;
@@ -4889,19 +4964,19 @@ function createDebug(namespace) {
    }

    // apply any `formatters` transformations
-    var index = 0;
+    var index$$1 = 0;
    args[0] = args[0].replace(/%([a-zA-Z%])/g, function(match, format) {
      // if we encounter an escaped % then don't increase the array index
      if (match === '%%') return match;
-      index++;
+      index$$1++;
      var formatter = exports.formatters[format];
      if ('function' === typeof formatter) {
-        var val = args[index];
+        var val = args[index$$1];
        match = formatter.call(self, val);

        // now we need to remove `args[index]` since it's inlined in the `format`
-        args.splice(index, 1);
-        index--;
+        args.splice(index$$1, 1);
+        index$$1--;
      }
      return match;
    });
@@ -5864,7 +5939,7 @@ if (typeof Y !== 'undefined') {
 }

 var chance_1 = createCommonjsModule(function (module, exports) {
-//  Chance.js 1.0.12
+//  Chance.js 1.0.10
 //  http://chancejs.com
 //  (c) 2013 Victor Quinn
 //  Chance may be freely distributed or modified under the MIT license.
@@ -5929,7 +6004,7 @@ var chance_1 = createCommonjsModule(function (module, exports) {
        return this;
    }

-    Chance.prototype.VERSION = "1.0.12";
+    Chance.prototype.VERSION = "1.0.10";

    // Random helper functions
    function initOptions(options, defaults) {
@@ -6148,16 +6223,6 @@ var chance_1 = createCommonjsModule(function (module, exports) {
 		return integer.toString(16);
    };

-    Chance.prototype.letter = function(options) {
-        options = initOptions(options, {casing: 'lower'});
-        var pool = "abcdefghijklmnopqrstuvwxyz";
-        var letter = this.character({pool: pool});
-        if (options.casing === 'upper') {
-            letter = letter.toUpperCase();
-        }
-        return letter;
-    };
-
    /**
     *  Return a random string
     *
@@ -7100,25 +7165,8 @@ var chance_1 = createCommonjsModule(function (module, exports) {
        return this.word({length: options.length}) + '@' + (options.domain || this.domain());
    };

-    /**
-     * #Description:
-     * ===============================================
-     * Generate a random Facebook id, aka fbid.
-     *
-     * NOTE: At the moment (Sep 2017), Facebook ids are
-     * "numeric strings" of length 16.
-     * However, Facebook Graph API documentation states that
-     * "it is extremely likely to change over time".
-     * @see https://developers.facebook.com/docs/graph-api/overview/
-     *
-     * #Examples:
-     * ===============================================
-     * chance.fbid() => '1000035231661304'
-     *
-     * @return [string] facebook id
-     */
    Chance.prototype.fbid = function () {
-        return '10000' + this.string({pool: "1234567890", length: 11});
+        return parseInt('10000' + this.natural({max: 100000000000}), 10);
    };

    Chance.prototype.google_analytics = function () {
@@ -7959,72 +8007,8 @@ var chance_1 = createCommonjsModule(function (module, exports) {

    // -- End Regional

-    // -- Music --
-
-    Chance.prototype.note = function(options) {
-      // choices for 'notes' option:
-      // flatKey - chromatic scale with flat notes (default)
-      // sharpKey - chromatic scale with sharp notes
-      // flats - just flat notes
-      // sharps - just sharp notes
-      // naturals - just natural notes
-      // all - naturals, sharps and flats
-      options = initOptions(options, { notes : 'flatKey'});
-      var scales = {
-        naturals: ['C', 'D', 'E', 'F', 'G', 'A', 'B'],
-        flats: ['D♭', 'E♭', 'G♭', 'A♭', 'B♭'],
-        sharps: ['C♯', 'D♯', 'F♯', 'G♯', 'A♯']
-      };
-      scales.all = scales.naturals.concat(scales.flats.concat(scales.sharps));
-      scales.flatKey = scales.naturals.concat(scales.flats);
-      scales.sharpKey = scales.naturals.concat(scales.sharps);
-      return this.pickone(scales[options.notes]);
-    };
-
-    Chance.prototype.midi_note = function(options) {
-      var min = 0;
-      var max = 127;
-      options = initOptions(options, { min : min, max : max });
-      return this.integer({min: options.min, max: options.max});
-    };
-
-    Chance.prototype.chord_quality = function(options) {
-      options = initOptions(options, { jazz: true });
-      var chord_qualities = ['maj', 'min', 'aug', 'dim'];
-      if (options.jazz){
-        chord_qualities = [
-          'maj7',
-          'min7',
-          '7',
-          'sus',
-          'dim',
-          'ø'
-        ];
-      }
-      return this.pickone(chord_qualities);
-    };
-
-    Chance.prototype.chord = function (options) {
-      options = initOptions(options);
-      return this.note(options) + this.chord_quality(options);
-    };
-
-    Chance.prototype.tempo = function (options) {
-      var min = 40;
-      var max = 320;
-      options = initOptions(options, {min: min, max: max});
-      return this.integer({min: options.min, max: options.max});
-    };
-
-    // -- End Music
-
    // -- Miscellaneous --

-    // Coin - Flip, flip, flipadelphia
-    Chance.prototype.coin = function(options) {
-      return this.bool() ? "heads" : "tails";
-    };
-
    // Dice - For all the board game geeks out there, myself included ;)
    function diceFn (range) {
        return function () {
@@ -13505,7 +13489,7 @@ async function applyRandomTests (t, mods, iterations) {
  return initInformation
 }

-var index$1 = function (str) {
+var index$1$1 = function (str) {
 	return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {
 		return '%' + c.charCodeAt(0).toString(16).toUpperCase();
 	});
@@ -13691,7 +13675,7 @@ function parserForArrayFormat(opts) {

 function encode(value, opts) {
 	if (opts.encode) {
-		return opts.strict ? index$1(value) : encodeURIComponent(value);
+		return opts.strict ? index$1$1(value) : encodeURIComponent(value);
 	}

 	return value;
@@ -13803,7 +13787,7 @@ var stringify = function (obj, opts) {
 	}).join('&') : '';
 };

-var index = {
+var index$2 = {
 	extract: extract,
 	parse: parse$1,
 	stringify: stringify
@@ -13818,7 +13802,7 @@ const browserSupport =

 function createTestLink (params) {
  if (typeof location !== 'undefined') {
-    var query = index.parse(location.search);
+    var query = index$2.parse(location.search);
    delete query.test;
    delete query.seed;
    delete query.args;
@@ -13828,7 +13812,7 @@ function createTestLink (params) {
        query[name] = params[name];
      }
    }
-    return location.protocol + '//' + location.host + location.pathname + '?' + index.stringify(query) + location.hash
+    return location.protocol + '//' + location.host + location.pathname + '?' + index$2.stringify(query) + location.hash
  }
 }

@@ -13839,7 +13823,7 @@ class TestHandler {
    this.repeatingRun = 0;
    this.tests = {};
    if (typeof location !== 'undefined') {
-      this.opts = index.parse(location.search);
+      this.opts = index$2.parse(location.search);
      if (this.opts.case != null) {
        this.opts.case = Number(this.opts.case);
      }
@@ -13980,7 +13964,7 @@ function createCommonjsModule$1(fn, module) {
 	return module = { exports: {} }, fn(module, module.exports), module.exports;
 }

-var isBrowser = typeof index !== 'undefined';
+var isBrowser = typeof index$2 !== 'undefined';

 var environment = {
 	isBrowser: isBrowser
@@ -18529,8 +18513,8 @@ var stacktraceGps = createCommonjsModule$1(function (module, exports) {
     * @returns {String} original representation of the base64-encoded string.
     */
    function _atob(b64str) {
-        if (typeof index !== 'undefined' && index.atob) {
-            return index.atob(b64str);
+        if (typeof index$2 !== 'undefined' && index$2.atob) {
+            return index$2.atob(b64str);
        } else {
            throw new Error('You must supply a polyfill for window.atob in this environment');
        }
@@ -19040,7 +19024,7 @@ var stacktrace = createCommonjsModule$1(function (module, exports) {
 }));
 });

-index.stacktrace = stacktrace;
+index$2.stacktrace = stacktrace;

 function test (testDescription, ...args) {
  let location = stacktrace.getSync()[1];
@@ -19328,7 +19312,6 @@ test('deep element insert', async function xml16 (t) {
  deepElement.append(boldElement);
  deepElement.append(attrElement);
  dom0.append(deepElement);
-  console.log(dom0.outerHTML);
  let str0 = dom0.outerHTML;
  await flushAll(t, users);
  let str1 = dom1.outerHTML;
@@ -19388,7 +19371,6 @@ test('Filtering remote changes', async function xmlFilteringRemote (t) {
  // check dom
  paragraph.getDom().setAttribute('malicious', 'true');
  span.getDom().setAttribute('malicious', 'true');
-  console.log(xml0.toString());
  // check incoming attributes
  xml1.get(0).get(0).setAttribute('malicious', 'true');
  xml1.insert(0, [new Y$1.XmlElement('hideMe')]);
@@ -19499,7 +19481,5 @@ test('y-xml: Random tests (1000)', async function xmlRandom1000 (t) {
  await applyRandomTests(t, xmlTransactions, 1000);
 });

-Object.defineProperty(exports, '__esModule', { value: true });
-
 })));
 //# sourceMappingURL=y.test.js.map
--- a/y.test.js.map
+++ b/y.test.js.map
Author	SHA1	Message	Date
Kevin Jahns	2e486d4f46	v13.0.0-48 -- distribution files	2018-01-29 16:42:20 -08:00
Kevin Jahns	a81a2cd553	13.0.0-48	2018-01-29 16:41:52 -08:00
Kevin Jahns	c0d24bdba4	lint	2018-01-29 16:41:27 -08:00
Kevin Jahns	40e913e9c5	add toBinary and fromBinary to Y.utils	2018-01-29 16:39:09 -08:00
Kevin Jahns	94f6a0fd9c	implement Y.*Binding approach	2018-01-29 11:55:28 -08:00
Kevin Jahns	41a88dbc43	fix examples for Yjs@13	2018-01-25 17:28:33 -07:00
Kevin Jahns	1d4f283955	13.0.0-47	2018-01-18 18:44:56 +01:00
Kevin Jahns	fc3a4c376c	implement when-handler	2018-01-18 18:44:20 +01:00
Kevin Jahns	0b510b64a3	persistence updates + make Persistence.init async	2018-01-16 16:13:47 +01:00
Kevin Jahns	c8f0cf5556	13.0.0-46	2018-01-10 00:20:03 +01:00
Kevin Jahns	11a4271fd1	13.0.0-45	2018-01-10 00:18:50 +01:00
Kevin Jahns	c7670915c7	Merge branch 'master' of github.com:y-js/yjs	2018-01-10 00:17:34 +01:00
Kevin Jahns	eb2d596538	implement mutualExclude factory	2018-01-10 00:17:26 +01:00
Kevin Jahns	48e17ea1a7	13.0.0-44	2018-01-10 00:16:33 +01:00
Kevin Jahns	1a22fdd45e	persistence improvements	2018-01-10 00:11:25 +01:00
Kevin Jahns	07cf0b3436	export AbstractPersistence	2018-01-08 17:30:30 +01:00
Kevin Jahns	5a68b9f4ad	loaded event when loaded from persistence adapter	2018-01-08 02:28:46 +01:00
Kevin Jahns	445dd3e0da	fix several y-xml bugs	2018-01-03 03:50:27 +01:00
Kevin Jahns	0ba97d78f8	better relative cursor positions for text editing - decrease number of generated messages for cursor	2017-12-31 16:14:02 +01:00
Kevin Jahns	fc5be5c7cc	fix empty string insertion bug	2017-12-31 14:49:20 +01:00
Kevin Jahns	f2debc150c	reimplement persistence approach	2017-12-24 03:18:00 +01:00
Kevin Jahns	08f37a86e3	13.0.0-43	2017-12-21 16:06:29 +01:00
Kevin Jahns	f5d17e6236	filter y-xml when domFilter is set	2017-12-21 16:05:50 +01:00
Kevin Jahns	8f3bd7170a	13.0.0-42	2017-12-19 17:39:01 +01:00
Kevin Jahns	5586334549	fix initial content in y-array	2017-12-19 17:37:04 +01:00
Kevin Jahns	24c1e4dcc8	13.0.0-41	2017-12-14 14:30:02 +01:00
Kevin Jahns	d61bbecf4e	fix tree walker on YXmlFragment	2017-12-14 14:29:16 +01:00
Kevin Jahns	85492ad2e0	fix drawing example. Add drawing hook for y-xml	2017-12-13 12:49:34 +01:00
Kevin Jahns	02253f9a8d	fix log outputs	2017-12-13 10:28:19 +01:00
Kevin Jahns	8105bef1af	work on drawing demo	2017-12-06 19:20:52 -08:00
Kevin Jahns	4efa16e2dd	13.0.0-40	2017-12-05 21:50:34 -08:00
Kevin Jahns	ad44f59def	implement new dom update algorithm	2017-12-05 21:50:00 -08:00