Release 12.3.3

disable preferUntransformed
created doc for the auth method
2017-08-04 20:36:43 +02:00 · 2017-08-04 20:36:07 +02:00 · 2017-07-19 19:17:36 +02:00 · 2017-07-19 18:50:53 +02:00 · 2017-07-19 18:50:18 +02:00 · 2017-07-13 19:51:29 +02:00
45 changed files with 981 additions and 4804 deletions
--- a/.babelrc
+++ b/.babelrc
@@ -1,12 +0,0 @@
 {
  "presets": [
    ["latest", {
      "es2015": {
        "modules": false
      }
    }]
  ],
  "plugins": [
    "external-helpers"
  ]
 }
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ is a list of the modules we know of:
 |[webrtc](https://github.com/y-js/y-webrtc) | Propagate updates Browser2Browser via WebRTC|
 |[websockets](https://github.com/y-js/y-websockets-client) | Set up [a central server](https://github.com/y-js/y-websockets-client), and connect to it via websockets |
 |[xmpp](https://github.com/y-js/y-xmpp) | Propagate updates in a XMPP multi-user-chat room ([XEP-0045](http://xmpp.org/extensions/xep-0045.html))|
 |[ipfs](https://github.com/ipfs-labs/y-ipfs-connector) | Connector for the [Interplanetary File System](https://ipfs.io/)!|
 |[test](https://github.com/y-js/y-test) | A Connector for testing purposes. It is designed to simulate delays that happen in worst case scenarios|
 ##### Database adapters
@@ -54,23 +55,23 @@ Install Yjs, and its modules with [bower](http://bower.io/), or
 [npm](https://www.npmjs.org/package/yjs).
 ### Bower
-```
+```sh
 bower install --save yjs y-array % add all y-* modules you want to use
 ```
 You only need to include the `y.js` file. Yjs is able to automatically require
 missing modules.  
-```
+```html
 <script src="./bower_components/yjs/y.js"></script>
 ```
 ### Npm
-```
+```sh
 npm install --save yjs % add all y-* modules you want to use
 ```
 If you don't include via script tag, you have to explicitly include all modules!
 (Same goes for other module systems)
-```
+```js
 var Y = require('yjs')
 require('y-array')(Y) // add the y-array type to Yjs
 require('y-websockets-client')(Y)
@@ -83,7 +84,7 @@ require('y-text')(Y)
 ```
 ### ES6 Syntax
-```
+```js
 import Y from 'yjs'
 import yArray from 'y-array'
 import yWebsocketsClient from 'y-webrtc'
@@ -97,7 +98,7 @@ Y.extend(yArray, yWebsocketsClient, yMemory, yArray, yMap, yText /*, .. */)
 # Text editing example
 Install dependencies
-```
+```sh
 bower i yjs y-memory y-webrtc y-array y-text
 ```
@@ -165,6 +166,25 @@ soon, if possible.
    endpoint of the used connector.
    * All of our connectors also have a default connection endpoint that you can
      use for development.
  * We provide basic authentification for all connectors. The value of
    `options.connector.auth` (this can be a passphase) is sent to all connected
    Yjs instances. `options.connector.checkAuth` may grant read or write access
    depending on the `auth` information.
    Example: A client specifies `options.connector.auth = 'superSecretPassword`.
    A server specifies
    ```js
    options.connector.checkAuth = function (auth, yjsInstance, sender) {
      return new Promise(function (resolve, reject){
        if (auth === 'superSecretPassword') {
          resolve('write') // grant read-write access
        } else if (auth === 'different password') {
          resolve('read') // grant read-only access
        } else {
          reject('wrong password!') // reject connection
        }
      })
    }
    ```
  * Set `options.connector.generateUserId = true` in order to genenerate a
    userid, instead of receiving one from the server. This way the `Y(..)` is
    immediately going to be resolved, without waiting for any confirmation from
@@ -180,7 +200,7 @@ soon, if possible.
  * Defaults to `/bower_components`
  * Not required when running on `nodejs` / `iojs`
  * When using nodejs you need to manually extend Yjs:
-```
+```js
 var Y = require('yjs')
 // you have to require a db, connector, and *all* types you use!
 require('y-memory')(Y)
--- a/declarations/Structs.js
+++ b/declarations/Structs.js
@@ -0,0 +1,72 @@
 /* @flow */
 type UserId = string
 type Id = [UserId, number|string]
 /*
 type Struct = {
  id: Id,
  left?: Id,
  right?: Id,
  target?: Id,
  struct: 'Insert' | 'Delete'
 }*/
 type Struct = Insertion | Deletion
 type Operation = Struct
 type Insertion = {
  id: Id,
  left: ?Id,
  origin: ?Id,
  right: ?Id,
  parent: Id,
  parentSub: ?Id,
  opContent: ?Id,
  content: ?any,
  struct: 'Insert'
 }
 type Deletion = {
  target: Id,
  struct: 'Delete'
 }
 type MapStruct = {
  id: Id,
  type: TypeNames,
  map: any
 }
 type ListStruct = {
  id: Id,
  type: TypeNames,
  start: Id,
  end: Id
 }
 type MessageSyncStep1 = {
  type: 'sync step 1',
  deleteSet: any,
  stateSet: any
 }
 type MessageSyncStep2 = {
  type: 'sync step 2',
  os: Array<Operation>,
  deleteSet: any,
  stateSet: any
 }
 type MessageUpdate = {
  type: 'update',
  ops: Array<Operation>
 }
 type MessageSyncDone = {
  type: 'sync done'
 }
 type Message = MessageSyncStep1 | MessageSyncStep2 | MessageUpdate | MessageSyncDone
--- a/declarations/Type.js
+++ b/declarations/Type.js
--- a/declarations/Y.js
+++ b/declarations/Y.js
@@ -0,0 +1,34 @@
 /* @flow */
 type YGlobal = {
 	utils: Object,
 	Struct: any,
 	AbstractDatabase: any,
 	AbstractConnector: any,
 	Transaction: any
 }
 type YConfig = {
 	db: Object,
 	connector: Object,
 	root: Object
 }
 type TypeName = 'array' | 'map' | 'text'
 declare var YConcurrency_TestingMode : boolean
 type Transaction<A> = Generator<any, A, any>
 type SyncRole = 'master' | 'slave'
 declare class Store {
 	find: (id:Id) => Transaction<any>;
 	put: (n:any) => Transaction<void>;
 	delete: (id:Id) => Transaction<void>;
 	findWithLowerBound: (start:Id) => Transaction<any>;
 	findWithUpperBound: (end:Id) => Transaction<any>;
 	findNext: (id:Id) => Transaction<any>;
 	findPrev: (id:Id) => Transaction<any>;
 	iterate: (t:any,start:?Id,end:?Id,gen:any) => Transaction<any>;
 }
--- a/2
+++ b/2
--- a/examples/ace/index.html
+++ b/examples/ace/index.html
@@ -1,32 +0,0 @@
 <!DOCTYPE html>
 <html>
  <head>
    <style type="text/css" media="screen">
    #aceContainer {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
    }
    .inserted {
      position:absolute;
      z-index:20;
      background-color: #FFC107;
    }
    .deleted {
      position:absolute;
      z-index:20;
      background-color: #FFC107;
    }
    </style>
  </head>
  <body>
    <div id="aceContainer"></div>
    <script src="../bower_components/yjs/y.js"></script>
    <script src="../bower_components/ace-builds/src/ace.js"></script>
    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/ace/index.js
+++ b/examples/ace/index.js
@@ -1,24 +0,0 @@
 /* global Y, ace */
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'ace-example'
  },
  sourceDir: '/bower_components',
  share: {
    ace: 'Text' // y.share.textarea is of type Y.Text
  }
 }).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)
 })
--- a/examples/bower.json
+++ b/examples/bower.json
@@ -1,29 +0,0 @@
 {
  "name": "yjs-examples",
  "version": "0.0.0",
  "homepage": "y-js.org",
  "authors": [
    "Kevin Jahns <kevin.jahns@rwth-aachen.de>"
  ],
  "description": "Examples for Yjs",
  "license": "MIT",
  "ignore": [],
  "dependencies": {
    "yjs": "latest",
    "y-array": "latest",
    "y-map": "latest",
    "y-memory": "latest",
    "y-richtext": "latest",
    "y-webrtc": "latest",
    "y-websockets-client": "latest",
    "y-text": "latest",
    "y-indexeddb": "latest",
    "y-xml": "latest",
    "quill": "^1.0.0-rc.2",
    "ace": "~1.2.3",
    "ace-builds": "~1.2.3",
    "jquery": "~2.2.2",
    "d3": "^3.5.16",
    "codemirror": "^5.25.0"
  }
 }
--- a/examples/chat/index.html
+++ b/examples/chat/index.html
@@ -1,18 +0,0 @@
 <!DOCTYPE html>
 <html>
  <body>
    <style>
      #chat p span {
        color: blue;
      }
    </style>
    <div id="chat"></div>
    <form id="chatform">
      <input name="username" type="text" style="width:15%;">
      <input name="message" type="text" style="width:60%;">
      <input type="submit" value="Send">
    </form>
    <script src="../bower_components/yjs/y.js"></script>
    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/chat/index.js
+++ b/examples/chat/index.js
@@ -1,75 +0,0 @@
 /* @flow */
 /* global Y */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'chat-example'
  },
  sourceDir: '/bower_components',
  share: {
    chat: 'Array'
  }
 }).then(function (y) {
  window.yChat = y
  // This functions inserts a message at the specified position in the DOM
  function appendMessage(message, position) { 
    var p = document.createElement('p')
    var uname = document.createElement('span')
    uname.appendChild(document.createTextNode(message.username + ": "))
    p.appendChild(uname)
    p.appendChild(document.createTextNode(message.message))
    document.querySelector('#chat').insertBefore(p, chat.children[position] || null)
  }
  // This function makes sure that only 7 messages exist in the chat history.
  // The rest is deleted
  function cleanupChat () {
    var len
    while ((len = y.share.chat.length) > 7) {
      y.share.chat.delete(0)        
    }
  }
  // Insert the initial content
  y.share.chat.toArray().forEach(appendMessage)
  cleanupChat()
  // whenever content changes, make sure to reflect the changes in the DOM
  y.share.chat.observe(function (event) {
    if (event.type === 'insert') {
      for (var i = 0; i < event.length; i++) {
        appendMessage(event.values[i], event.index + i)
      }
    } else if (event.type === 'delete') {
      for (var i = 0; i < event.length; i++) {
        chat.children[event.index].remove()
      }
    }
    // concurrent insertions may result in a history > 7, so cleanup here
    cleanupChat()
  })
  document.querySelector('#chatform').onsubmit = function (event) {
    // the form is submitted
    var message = {
      username: this.querySelector("[name=username]").value,
      message: this.querySelector("[name=message]").value
    }
    if (message.username.length > 0 && message.message.length > 0) {
      if (y.share.chat.length > 6) {
        // If we are goint to insert the 8th element, make sure to delete first.
        y.share.chat.delete(0)
      }
      // Here we insert a message in the shared chat type.
      // This will call the observe function (see line 40)
      // and reflect the change in the DOM
      y.share.chat.push([message])
      this.querySelector("[name=message]").value = ""
    }
    // Do not send this form!
    event.preventDefault()
    return false
  }
 })
--- a/examples/codemirror/index.html
+++ b/examples/codemirror/index.html
@@ -1,23 +0,0 @@
 <!DOCTYPE html>
 <html>
  <head>
  </head>
  <body>
    <div id="codeMirrorContainer"></div>
    <script src="../bower_components/yjs/y.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">
    <style>
      .CodeMirror {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
      }
    </style>
    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/codemirror/index.js
+++ b/examples/codemirror/index.js
@@ -1,24 +0,0 @@
 /* global Y, CodeMirror */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  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)
 })
--- a/examples/drawing/index.html
+++ b/examples/drawing/index.html
@@ -1,19 +0,0 @@
 <!DOCTYPE html>
 <html>
 <body>
  <style>
    path {
      fill: none;
      stroke: blue;
      stroke-width: 1px;
      stroke-linejoin: round;
      stroke-linecap: round;
    }
  </style>
  <button type="button" id="clearDrawingCanvas">Clear Drawing</button>
  <svg id="drawingCanvas" viewbox="0 0 100 100" width="100%"></svg>
  <script src="../bower_components/yjs/y.js"></script>
  <script src="../bower_components/d3/d3.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/drawing/index.js
+++ b/examples/drawing/index.js
@@ -1,84 +0,0 @@
 /* globals Y, d3 */
 'strict mode'
 Y({
  db: {
    name: 'memory'
  },
  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
  }
 })
--- a/examples/jigsaw/index.html
+++ b/examples/jigsaw/index.html
@@ -1,23 +0,0 @@
 <!DOCTYPE html>
 <html>
 <head>
  <style type="text/css">
    .draggable {
      cursor: move;
    }
  </style>
 </head>
 <body>
  <svg id="puzzle-example" width="100%" viewBox="0 0 800 800">
    <g>
      <path d="M 311.76636,154.23389 C 312.14136,171.85693 318.14087,184.97998 336.13843,184.23047 C 354.13647,183.48047 351.88647,180.48096 354.88599,178.98096 C 357.8855,177.48096 368.38452,170.35693 380.00806,169.98193 C 424.61841,168.54297 419.78296,223.6001 382.25757,223.6001 C 377.75806,223.6001 363.51001,219.10107 356.38599,211.97656 C 349.26196,204.85254 310.64185,207.10254 314.76636,236.34863 C 316.34888,247.5708 324.08374,267.90723 324.84595,286.23486 C 325.29321,296.99414 323.17603,307.00635 321.58911,315.6377 C 360.11353,305.4585 367.73462,304.30518 404.00513,312.83936 C 410.37915,314.33887 436.62573,310.21436 421.25269,290.3418 C 405.87964,270.46924 406.25464,248.34717 417.12817,240.84814 C 428.00171,233.34912 446.74976,228.84961 457.99829,234.09912 C 469.24683,239.34814 484.61987,255.84619 475.24585,271.59424 C 465.87231,287.34229 452.74878,290.7168 456.49829,303.84033 C 460.2478,316.96387 479.74536,320.33838 500.74292,321.83789 C 509.70142,322.47803 527.97192,323.28467 542.10864,320.12939 C 549.91821,318.38672 556.92212,315.89502 562.46753,313.56396 C 561.40796,277.80664 560.84888,245.71729 560.3606,241.97314 C 558.85278,230.41455 542.49536,217.28564 525.86499,223.2251 C 520.61548,225.1001 519.86548,231.84912 505.24243,232.59912 C 444.92798,235.69238 462.06958,143.26709 525.86499,180.48096 C 539.52759,188.45068 575.19409,190.7583 570.10913,156.85889 C 567.85962,141.86035 553.98608,102.86523 553.98608,102.86523 C 553.98608,102.86523 477.23755,111.82227 451.99878,91.991699 C 441.50024,83.74292 444.87476,69.494629 449.37427,61.245605 C 453.87378,52.996582 465.12231,46.622559 464.74731,36.123779 C 463.02563,-12.086426 392.96704,-10.902832 396.5061,36.873535 C 397.25562,46.997314 406.62964,52.621582 410.75415,60.495605 C 420.00757,78.161377 405.50024,96.073486 384.50757,99.490723 C 377.36206,100.65381 349.17505,102.65332 320.39429,102.23486 C 319.677,102.22461 318.95923,102.21143 318.24194,102.19775 C 315.08423,120.9751 311.55688,144.39697 311.76636,154.23389 z " style="fill:#f2c569;stroke:#000000" id="path2502"/>
      <path d="M 500.74292,321.83789 C 479.74536,320.33838 460.2478,316.96387 456.49829,303.84033 C 452.74878,290.7168 465.87231,287.34229 475.24585,271.59424 C 484.61987,255.84619 469.24683,239.34814 457.99829,234.09912 C 446.74976,228.84961 428.00171,233.34912 417.12817,240.84814 C 406.25464,248.34717 405.87964,270.46924 421.25269,290.3418 C 436.62573,310.21436 410.37915,314.33887 404.00513,312.83936 C 367.73462,304.30518 360.11353,305.4585 321.58911,315.6377 C 320.56372,321.21484 319.75854,326.2207 320.01538,330.46191 C 320.76538,342.83545 329.3894,385.95508 327.8894,392.7041 C 326.3894,399.45312 313.64136,418.20117 297.89331,407.32715 C 282.14526,396.45361 276.52075,393.4541 265.27222,394.5791 C 254.02368,395.70361 239.77563,402.07812 239.77563,419.32568 C 239.77563,436.57373 250.27417,449.69727 268.64673,447.82227 C 287.36353,445.9126 317.92163,423.11035 325.63989,452.69678 C 330.1394,469.94434 330.51392,487.19238 330.1394,498.44092 C 329.95825,503.87646 326.09985,518.06592 322.16089,531.28125 C 353.2854,532.73682 386.47095,531.26611 394.2561,529.93701 C 430.30933,523.78174 429.31909,496.09766 412.62866,477.44385 C 406.25464,470.31934 401.75513,455.32129 405.87964,444.82275 C 414.07056,423.97314 458.8064,422.17773 473.37134,438.82324 C 483.86987,450.82178 475.99585,477.44385 468.49683,482.69287 C 453.52222,493.17529 457.22485,516.83008 473.37134,528.06201 C 504.79126,549.91943 572.35913,535.56152 572.35913,535.56152 C 572.35913,535.56152 567.85962,498.06592 567.48462,471.81934 C 567.10962,445.57275 589.60669,450.07227 593.3562,450.07227 C 597.10571,450.07227 604.22974,455.32129 609.47925,459.4458 C 614.72876,463.57031 618.85327,469.94434 630.85181,470.69434 C 677.43726,473.60596 674.58813,420.7373 631.97632,413.32666 C 623.35229,411.82666 614.72876,416.32617 603.10522,424.57519 C 591.48169,432.82422 577.23315,425.32519 570.10913,417.45117 C 566.07788,412.99561 563.8479,360.16406 562.46753,313.56396 C 556.92212,315.89502 549.91821,318.38672 542.10864,320.12939 C 527.97192,323.28467 509.70142,322.47803 500.74292,321.83789 z " style="fill:#f3f3d6;stroke:#000000" id="path2504"/>
      <path d="M 240.52563,141.86035 C 257.60327,159.6499 243.94507,188.68799 214.65356,190.22949 C 185.09448,191.78516 164.66675,157.17822 190.28589,136.61621 C 200.49585,128.42139 198.05786,114.12158 179.78296,106.98975 C 154.4187,97.091553 90.54419,107.73975 90.54419,107.73975 C 90.54419,107.73975 100.88794,135.11328 101.41772,168.48242 C 101.79272,192.104 68.796875,189.47949 63.172607,186.85498 C 57.54834,184.23047 45.924805,173.73145 37.675781,173.73145 C -14.411865,173.73145 -10.013184,245.84375 39.925537,232.22412 C 48.174316,229.97461 56.42334,220.97559 68.796875,222.47559 C 81.17041,223.9751 87.544434,232.59912 87.544434,246.09766 C 87.544434,252.51709 87.0354,281.24268 86.340576,312.87012 C 119.15894,313.67676 160.60962,314.46582 170.03442,313.58887 C 186.15698,312.08936 195.90601,301.59033 188.40698,293.3418 C 180.90796,285.09277 156.16089,256.59619 179.03296,239.34814 C 201.90503,222.10059 235.65112,231.84912 239.77563,247.22217 C 243.90015,262.59521 240.52563,273.46924 234.90112,279.09326 C 229.27661,284.71777 210.52905,298.96582 221.40259,308.71484 C 232.27661,318.46338 263.77222,330.83691 302.39282,320.71338 C 309.58862,318.82715 315.92114,317.13525 321.58911,315.6377 C 323.17603,307.00635 325.29321,296.99414 324.84595,286.23486 C 324.08374,267.90723 316.34888,247.5708 314.76636,236.34863 C 310.64185,207.10254 349.26196,204.85254 356.38599,211.97656 C 363.51001,219.10107 377.75806,223.6001 382.25757,223.6001 C 419.78296,223.6001 424.61841,168.54297 380.00806,169.98193 C 368.38452,170.35693 357.8855,177.48096 354.88599,178.98096 C 351.88647,180.48096 354.13647,183.48047 336.13843,184.23047 C 318.14087,184.97998 312.14136,171.85693 311.76636,154.23389 C 311.55688,144.39697 315.08423,120.9751 318.24194,102.19775 C 290.37524,101.67725 262.46069,98.968262 254.39868,97.991211 C 233.38013,95.443359 217.17456,117.53662 240.52563,141.86035 z " style="fill:#bebcdb;stroke:#000000" id="path2506"/>
      <path d="M 325.63989,452.69678 C 317.92163,423.11035 287.36353,445.9126 268.64673,447.82227 C 250.27417,449.69727 239.77563,436.57373 239.77563,419.32568 C 239.77563,402.07812 254.02368,395.70361 265.27222,394.5791 C 276.52075,393.4541 282.14526,396.45361 297.89331,407.32715 C 313.64136,418.20117 326.3894,399.45313 327.8894,392.7041 C 329.3894,385.95508 320.76538,342.83545 320.01538,330.46191 C 319.75855,326.2207 320.56372,321.21484 321.58911,315.6377 C 315.92114,317.13525 309.58862,318.82715 302.39282,320.71338 C 263.77222,330.83691 232.27661,318.46338 221.40259,308.71484 C 210.52905,298.96582 229.27661,284.71777 234.90112,279.09326 C 240.52563,273.46924 243.90015,262.59521 239.77563,247.22217 C 235.65112,231.84912 201.90503,222.10059 179.03296,239.34814 C 156.16089,256.59619 180.90796,285.09277 188.40698,293.3418 C 195.90601,301.59033 186.15698,312.08936 170.03442,313.58887 C 160.60962,314.46582 119.15894,313.67676 86.340576,312.87012 C 85.573975,347.74561 84.581299,386.15088 83.794922,402.07812 C 82.295166,432.44922 109.29175,422.32568 115.66577,420.82568 C 122.04028,419.32568 126.16479,409.57715 143.03735,408.45215 C 185.9231,405.59326 186.09985,466.69629 144.16235,467.69482 C 128.41431,468.06982 113.79126,451.19678 108.16675,447.44727 C 102.54272,443.69775 87.919433,442.94775 83.794922,457.9458 C 82.01709,464.41113 78.118652,481.65137 78.098144,496.18994 C 78.071045,515.38037 82.295166,531.81201 82.295166,531.81201 C 82.295166,531.81201 105.54224,526.5625 149.41187,526.5625 C 193.28149,526.5625 199.65552,547.93506 194.78101,558.80859 C 189.90649,569.68213 181.28296,568.93213 179.40796,583.18066 C 172.7063,634.11133 253.34106,631.08203 249.14917,584.68018 C 247.96948,571.62354 237.16528,571.66699 232.27661,557.68359 C 222.17944,528.80273 244.64966,523.56299 257.39819,524.68799 C 263.59351,525.23437 290.95679,529.73389 320.75757,531.21582 C 321.22437,531.23877 321.69312,531.25928 322.16089,531.28125 C 326.09985,518.06592 329.95825,503.87646 330.1394,498.44092 C 330.51392,487.19238 330.1394,469.94434 325.63989,452.69678 z " style="fill:#d3ea9d;stroke:#000000" id="path2508"/>
 		</g>
  </svg>
  <script src="../bower_components/yjs/y.js"></script>
  <script src="../bower_components/d3/d3.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/jigsaw/index.js
+++ b/examples/jigsaw/index.js
@@ -1,69 +0,0 @@
 /* @flow */
 /* global Y, d3 */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'Puzzle-example'
  },
  sourceDir: '/bower_components',
  share: {
    piece1: 'Map',
    piece2: 'Map',
    piece3: 'Map',
    piece4: 'Map'
  }
 }).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)
  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){
    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 + ")"
        })
    })
  })
 })
--- a/examples/monaco/index.html
+++ b/examples/monaco/index.html
@@ -1,24 +0,0 @@
 <!DOCTYPE html>
 <html>
  <head>
  </head>
  <body>
    <div id="monacoContainer"></div>
    <style>
      #monacoContainer {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
      }
    </style>
    <script src="../bower_components/yjs/y.js"></script>
    <script src="../bower_components/y-array/y-array.js"></script>
    <script src="../bower_components/y-text/y-text.js"></script>
    <script src="../bower_components/y-websockets-client/y-websockets-client.js"></script>
    <script src="../bower_components/y-memory/y-memory.js"></script>
    <script src="../node_modules/monaco-editor/min/vs/loader.js"></script>
    <script src="./index.js"></script>
  </body>
 </html>
--- a/examples/monaco/index.js
+++ b/examples/monaco/index.js
@@ -1,31 +0,0 @@
 /* global Y */
 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)
  })
 })
--- a/examples/package.json
+++ b/examples/package.json
@@ -1,10 +0,0 @@
 {
  "name": "examples",
  "version": "0.0.0",
  "description": "",
  "author": "Kevin Jahns",
  "license": "MIT",
  "dependencies": {
    "monaco-editor": "^0.8.3"
  }
 }
--- a/examples/quill/index.html
+++ b/examples/quill/index.html
@@ -1,31 +0,0 @@
 <!DOCTYPE html>
 <html>
 <head>
  <!-- quill does not include dist files! We are using the hosted version instead -->
  <!--link rel="stylesheet" href="../bower_components/quill/dist/quill.snow.css" /-->
  <link href="https://cdn.quilljs.com/1.0.4/quill.snow.css" rel="stylesheet">
  <link href="//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.5.1/katex.min.css" rel="stylesheet">
  <link href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.2.0/styles/monokai-sublime.min.css" rel="stylesheet">
  <style>
    #quill-container {
      border: 1px solid gray;
      box-shadow: 0px 0px 10px gray;
    }
  </style>
 </head>
 <body>
  <div id="quill-container">
    <div id="quill">
    </div>
  </div>
  <script src="//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.5.1/katex.min.js" type="text/javascript"></script>
  <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.2.0/highlight.min.js" type="text/javascript"></script>
  <script src="https://cdn.quilljs.com/1.0.4/quill.js"></script>
  <!-- quill does not include dist files! We are using the hosted version instead (see above)
  <script src="../bower_components/quill/dist/quill.js"></script>
  -->
  <script src="../bower_components/yjs/y.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/quill/index.js
+++ b/examples/quill/index.js
@@ -1,39 +0,0 @@
 /* global Y, Quill */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'richtext-example-quill-1.0-test'
  },
  sourceDir: '/bower_components',
  share: {
    richtext: 'Richtext' // y.share.richtext is of type Y.Richtext
  }
 }).then(function (y) {
  window.yQuill = y
  // create quill element
  window.quill = new Quill('#quill', {
    modules: {
      formula: true,
      syntax: true,
      toolbar: [
        [{ size: ['small', false, 'large', 'huge'] }],
        ['bold', 'italic', 'underline'],
        [{ color: [] }, { background: [] }],    // Snow theme fills in values
        [{ script: 'sub' }, { script: 'super' }],
        ['link', 'image'],
        ['link', 'code-block'],
        [{list: 'ordered' }]
      ]
    },
    theme: 'snow'
  });
  // bind quill to richtext type
  y.share.richtext.bind(window.quill)
 })
--- a/examples/serviceworker/index.html
+++ b/examples/serviceworker/index.html
@@ -1,31 +0,0 @@
 <!DOCTYPE html>
 <html>
 <head>
  <!-- quill does not include dist files! We are using the hosted version instead -->
  <!--link rel="stylesheet" href="../bower_components/quill/dist/quill.snow.css" /-->
  <link href="https://cdn.quilljs.com/1.0.4/quill.snow.css" rel="stylesheet">
  <link href="//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.5.1/katex.min.css" rel="stylesheet">
  <link href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.2.0/styles/monokai-sublime.min.css" rel="stylesheet">
  <style>
    #quill-container {
      border: 1px solid gray;
      box-shadow: 0px 0px 10px gray;
    }
  </style>
 </head>
 <body>
  <div id="quill-container">
    <div id="quill">
    </div>
  </div>
  <script src="//cdnjs.cloudflare.com/ajax/libs/KaTeX/0.5.1/katex.min.js" type="text/javascript"></script>
  <script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/9.2.0/highlight.min.js" type="text/javascript"></script>
  <script src="https://cdn.quilljs.com/1.0.4/quill.js"></script>
  <!-- quill does not include dist files! We are using the hosted version instead (see above)
  <script src="../bower_components/quill/dist/quill.js"></script>
  -->
  <script src="../bower_components/yjs/y.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/serviceworker/index.js
+++ b/examples/serviceworker/index.js
@@ -1,49 +0,0 @@
 /* global Y, Quill */
 // register yjs service worker
 if('serviceWorker' in navigator){
  // Register service worker
  // it is important to copy yjs-sw-template to the root directory!
  navigator.serviceWorker.register('./yjs-sw-template.js').then(function(reg){
    console.log("Yjs service worker registration succeeded. Scope is " + reg.scope);
  }).catch(function(err){
    console.error("Yjs service worker registration failed with error " + err);
  })
 }
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'serviceworker',
    room: 'ServiceWorkerExample2'
  },
  sourceDir: '/bower_components',
  share: {
    richtext: 'Richtext' // y.share.richtext is of type Y.Richtext
  }
 }).then(function (y) {
  window.yServiceWorker = y
  // create quill element
  window.quill = new Quill('#quill', {
    modules: {
      formula: true,
      syntax: true,
      toolbar: [
        [{ size: ['small', false, 'large', 'huge'] }],
        ['bold', 'italic', 'underline'],
        [{ color: [] }, { background: [] }],    // Snow theme fills in values
        [{ script: 'sub' }, { script: 'super' }],
        ['link', 'image'],
        ['link', 'code-block'],
        [{list: 'ordered' }]
      ]
    },
    theme: 'snow'
  })
  // bind quill to richtext type
  y.share.richtext.bind(window.quill)
 })
--- a/examples/serviceworker/yjs-sw-template.js
+++ b/examples/serviceworker/yjs-sw-template.js
@@ -1,22 +0,0 @@
 /* eslint-env worker */
 // copy and modify this file
 self.DBConfig = {
  name: 'indexeddb'
 }
 self.ConnectorConfig = {
  name: 'websockets-client',
  // url: '..',
  options: {
    jsonp: false
  }
 }
 importScripts(
  '/bower_components/yjs/y.js',
  '/bower_components/y-memory/y-memory.js',
  '/bower_components/y-indexeddb/y-indexeddb.js',
  '/bower_components/y-websockets-client/y-websockets-client.js',
  '/bower_components/y-serviceworker/yjs-sw-include.js'
 )
--- a/examples/textarea/index.html
+++ b/examples/textarea/index.html
@@ -1,8 +0,0 @@
 <!DOCTYPE html>
 <html>
 <body>
  <textarea style="width:80%;" rows=40 id="textfield" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"></textarea>
  <script src="../bower_components/yjs/y.js"></script>
  <script src="./index.js"></script>
 </body>
 </html>
--- a/examples/textarea/index.js
+++ b/examples/textarea/index.js
@@ -1,23 +0,0 @@
 /* global Y */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'Textarea-example'
    // url: '127.0.0.1:1234'
  },
  sourceDir: '/bower_components',
  share: {
    textarea: 'Text' // y.share.textarea is of type Y.Text
  }
 }).then(function (y) {
  window.yTextarea = y
  // bind the textarea to a shared text element
  y.share.textarea.bind(document.getElementById('textfield'))
  // thats it..
 })
--- a/examples/xml/index.html
+++ b/examples/xml/index.html
@@ -1,39 +0,0 @@
 <!DOCTYPE html>
 <html>
 </head>
  <script src="../bower_components/yjs/y.js"></script>
  <script src="../bower_components/jquery/dist/jquery.min.js"></script>
  <script src="./index.js"></script>
 </head>
 <body>
  <h1> Shared DOM Example </h1>
  <p> Use native DOM function or jQuery to manipulate the shared DOM (window.sharedDom). </p>
  <div class="command">
    <button type="button">Execute</button>
    <input type="text" value='$(sharedDom).append("<h3>Appended headline</h3>")' size="40"/>
  </div>
  <div class="command">
    <button type="button">Execute</button>
    <input type="text" value='$(sharedDom).attr("align","right")' size="40"/>
  </div>
  <div class="command">
    <button type="button">Execute</button>
    <input type="text" value='$(sharedDom).attr("style","color:blue;")' size="40"/>
  </div>
  <script>
    var commands = document.querySelectorAll(".command");
    Array.prototype.forEach.call(document.querySelectorAll('.command'), function (command) {
      var execute = function(){
        eval(command.querySelector("input").value);
      }
      command.querySelector("button").onclick = execute
      $(command.querySelector("input")).keyup(function (e) {
        if (e.keyCode == 13) {
          execute()
        }
      })
    })
  </script>
 </body>
 </html>
--- a/examples/xml/index.js
+++ b/examples/xml/index.js
@@ -1,21 +0,0 @@
 /* global Y */
 // initialize a shared object. This function call returns a promise!
 Y({
  db: {
    name: 'memory'
  },
  connector: {
    name: 'websockets-client',
    room: 'Xml-example'
  },
  sourceDir: '/bower_components',
  share: {
    xml: 'Xml("p")' // y.share.xml is of type Y.Xml with tagname "p"
  }
 }).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)
 })
--- a/gulpfile.helper.js
+++ b/gulpfile.helper.js
@@ -0,0 +1,214 @@
 var $ = require('gulp-load-plugins')()
 var minimist = require('minimist')
 var browserify = require('browserify')
 var source = require('vinyl-source-stream')
 var buffer = require('vinyl-buffer')
 module.exports = function (gulp, helperOptions) {
  var runSequence = require('run-sequence').use(gulp)
  var options = minimist(process.argv.slice(2), {
    string: ['modulename', 'export', 'name', 'port', 'testfiles', 'es6'],
    default: {
      moduleName: helperOptions.moduleName,
      targetName: helperOptions.targetName,
      export: 'ignore',
      port: '8888',
      testfiles: '**/*.spec.js',
      es6: false,
      browserify: helperOptions.browserify != null ? helperOptions.browserify : false,
      includeRuntime: helperOptions.includeRuntime || false,
      debug: false
    }
  })
  if (options.es6 !== false) {
    options.es6 = true
  }
  var files = {
    dist: helperOptions.entry,
    specs: helperOptions.specs,
    src: './src/**/*.js'
  }
  if (options.includeRuntime) {
    files.distEs5 = ['node_modules/regenerator/runtime.js', files.dist]
  } else {
    files.distEs5 = [files.dist]
  }
  var header = require('gulp-header')
  var banner = ['/**',
    ' * <%= pkg.name %> - <%= pkg.description %>',
    ' * @version v<%= pkg.version %>',
    ' * @link <%= pkg.homepage %>',
    ' * @license <%= pkg.license %>',
    ' */',
    ''].join('\n')
  gulp.task('dist:es5', function () {
    var babelOptions = {
      presets: ['es2015']
    }
    return (browserify({
      entries: files.distEs5,
      debug: true,
      standalone: options.moduleName
    }).transform('babelify', babelOptions)
      .bundle()
      .pipe(source(options.targetName))
      .pipe(buffer())
      .pipe($.sourcemaps.init({loadMaps: true}))
      .pipe($.if(!options.debug, $.uglify().on('error', function (e) {
        console.log('\x07', e.message, JSON.stringify(e)); return this.end()
      })))
      .pipe(header(banner, { pkg: require('./package.json') }))
      .pipe($.sourcemaps.write('.'))
      .pipe(gulp.dest('./dist/')))
  })
  gulp.task('dist:es6', function () {
    return (browserify({
      entries: files.dist,
      debug: true,
      standalone: options.moduleName
    }).bundle()
      .pipe(source(options.targetName))
      .pipe(buffer())
      .pipe($.sourcemaps.init({loadMaps: true}))
      // .pipe($.uglify()) -- generators not yet supported see #448
      .pipe($.rename({
        extname: '.es6'
      }))
      .pipe(header(banner, { pkg: require('./package.json') }))
      .pipe($.sourcemaps.write('.'))
      .pipe(gulp.dest('./dist/')))
  })
  gulp.task('dist', ['dist:es6', 'dist:es5'])
  gulp.task('watch:dist', function (cb) {
    options.debug = true
    gulp.src(['./README.md'])
      .pipe($.watch('./README.md'))
      .pipe(gulp.dest('./dist/'))
    runSequence('dist', function () {
      gulp.watch(files.src.concat('./README.md'), ['dist'])
      cb()
    })
  })
  gulp.task('dev:node', ['test'], function () {
    gulp.watch(files.src, ['test'])
  })
  gulp.task('spec-build', function () {
    var browserify = require('browserify')
    var source = require('vinyl-source-stream')
    var buffer = require('vinyl-buffer')
    return browserify({
      entries: files.specs, // .concat(files.distEs5),
      debug: true
    })// .transform('babelify', { presets: ['es2015'] })
      .bundle()
      .pipe(source('specs.js'))
      .pipe(buffer())
      // .pipe($.sourcemaps.init({loadMaps: true}))
      // .pipe($.sourcemaps.write('.'))
      .pipe(gulp.dest('./build/'))
  })
  gulp.task('dev:browser', ['spec-build'], function () {
    gulp.watch(files.src, ['spec-build'])
    return gulp.src('./build/specs.js')
      .pipe($.jasmineBrowser.specRunner())
      .pipe($.jasmineBrowser.server({port: options.port}))
  })
  gulp.task('test', function () {
    return gulp.src(files.specs)
      .pipe($.jasmine({
        verbose: true,
        includeStuckTrace: true
      }))
  })
  gulp.task('updateSubmodule', function () {
    return gulp.src('./package.json', {read: false})
      .pipe($.shell([
        'git submodule update --init',
        'cd dist && git pull origin dist'
      ]))
  })
  gulp.task('bump', function (cb) {
    gulp.src(['./package.json', './bower.json', './dist/bower.json'], {base: '.'})
      .pipe($.prompt.prompt({
        type: 'checkbox',
        name: 'bump',
        message: 'What type of bump would you like to do?',
        choices: ['patch', 'minor', 'major']
      }, function (res) {
        if (res.bump.length === 0) {
          console.info('You have to select a bump type. Now I\'m going to use "patch" as bump type..')
        }
        var bumptype = res.bump[0]
        if (bumptype === 'major') {
          runSequence('bump_major', cb)
        } else if (bumptype === 'minor') {
          runSequence('bump_minor', cb)
        } else {
          runSequence('bump_patch', cb)
        }
      }))
  })
  gulp.task('bump_patch', function () {
    return gulp.src(['./package.json', './bower.json', './dist/bower.json'], {base: '.'})
      .pipe($.bump({type: 'patch'}))
      .pipe(gulp.dest('./'))
  })
  gulp.task('bump_minor', function () {
    return gulp.src(['./package.json', './bower.json', './dist/bower.json'], {base: '.'})
      .pipe($.bump({type: 'minor'}))
      .pipe(gulp.dest('./'))
  })
  gulp.task('bump_major', function () {
    return gulp.src(['./package.json', './bower.json', './dist/bower.json'], {base: '.'})
      .pipe($.bump({type: 'major'}))
      .pipe(gulp.dest('./'))
  })
  gulp.task('publish_commits', function () {
    return gulp.src('./package.json')
        .pipe($.prompt.confirm({
          message: 'Are you sure you want to publish this release?',
          default: false
        }))
        .pipe($.shell([
          'cp README.md dist',
          'standard',
          'echo "Deploying version <%= getVersion(file.path) %>"',
          'git pull',
          'cd ./dist/ && git add -A',
          'cd ./dist/ && git commit -am "Deploy <%= getVersion(file.path) %>" -n',
          'cd ./dist/ && git push origin HEAD:dist',
          'cd ./dist/ && git tag -a v<%= getVersion(file.path) %> -m "Release <%= getVersion(file.path) %>"',
          'cd ./dist/ && git push origin --tags',
          'git commit -am "Release <%= getVersion(file.path) %>" -n',
          'git push',
          'npm publish',
          'echo Finished'
        ], {
          templateData: {
            getVersion: function () {
              return JSON.parse(String.fromCharCode.apply(null, this.file._contents)).version
            }
          }
        }))
  })
  gulp.task('publish', function (cb) {
    /* TODO: include 'test',*/
    runSequence('updateSubmodule', 'bump', 'dist', 'publish_commits', cb)
  })
 }
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -0,0 +1,104 @@
 /* eslint-env node */
 /** Gulp Commands
  gulp command*
    [--export ModuleType]
    [--name ModuleName]
    [--testport TestPort]
    [--testfiles TestFiles]
  Module name (ModuleName):
    Compile this to "y.js" (default)
  Supported module types (ModuleType):
    - amd
    - amdStrict
    - common
    - commonStrict
    - ignore (default)
    - system
    - umd
    - umdStrict
  Test port (TestPort):
    Serve the specs on port 8888 (default)
  Test files (TestFiles):
    Specify which specs to use!
  Commands:
    - build:deploy
        Build this library for deployment (es6->es5, minified)
    - dev:browser
        Watch the ./src directory.
        Builds the library on changes.
        Starts an http-server and serves the test suite on http://127.0.0.1:8888.
    - dev:node
        Watch the ./src directory.
        Builds and specs the library on changes.
        Usefull to run with node-inspector.
        `node-debug $(which gulp) dev:node
    - test:
        Test this library
 */
 var gulp = require('gulp')
 var $ = require('gulp-load-plugins')()
 var runSequence = require('run-sequence').use(gulp)
 require('./gulpfile.helper.js')(gulp, {
  polyfills: [],
  entry: './src/y.js',
  targetName: 'y.js',
  moduleName: 'Y',
  includeRuntime: true,
  specs: [
    './src/Database.spec.js',
    '../y-array/src/Array.spec.js',
    '../y-map/src/Map.spec.js'
  ]
 })
 gulp.task('dev:examples', ['watch:dist'], function () {
  // watch all distfiles and copy them to bower_components
  var distfiles = ['./dist/*.{js,es6}', './dist/*.{js,es6}.map', '../y-*/dist/*.{js,es6}', '../y-*/dist/*.{js,es6}.map']
  gulp.src(distfiles)
    .pipe($.watch(distfiles))
    .pipe($.rename(function (path) {
      var dir = path.dirname.split(/[\\\/]/)[0]
      console.log(JSON.stringify(path))
      path.dirname = dir === '.' ? 'yjs' : dir
    }))
    .pipe(gulp.dest('./dist/Examples/bower_components/'))
  return $.serve('dist/Examples/')()
 })
 gulp.task('default', ['updateSubmodule'], function (cb) {
  gulp.src('package.json')
    .pipe($.prompt.prompt({
      type: 'checkbox',
      name: 'tasks',
      message: 'Which tasks would you like to run?',
      choices: [
        'test                    Test this project',
        'dev:examples            Serve the examples directory in ./dist/',
        'dev:browser             Watch files & serve the testsuite for the browser',
        'dev:nodejs              Watch filse & test this project with nodejs',
        'bump                    Bump the current state of the project',
        'publish                 Publish this project. Creates a github tag',
        'dist                    Build the distribution files'
      ]
    }, function (res) {
      var tasks = res.tasks.map(function (task) {
        return task.split(' ')[0]
      })
      if (tasks.length > 0) {
        console.info('gulp ' + tasks.join(' '))
        runSequence(tasks, cb)
      } else {
        console.info('Ok, .. goodbye')
      }
    }))
 })
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -1,19 +1,22 @@
 {
  "name": "yjs",
-  "version": "13.0.0-0",
+  "version": "12.3.3",
  "description": "A framework for real-time p2p shared editing on any data",
  "main": "./src/y.js",
  "scripts": {
-    "lint": "standard",
+    "test": "node --harmony ./node_modules/.bin/gulp test",
-    "dist": "rollup -c rollup.dist.js",
+    "lint": "./node_modules/.bin/standard"
    "serve": "concurrently 'serve examples' 'rollup -wc rollup.dist.js -o examples/bower_components/yjs/y.js'"
  },
  "pre-commit": [
    "lint",
    "test"
  ],
  "standard": {
    "parser": "babel-eslint",
    "ignore": [
      "build/**",
      "dist/**",
      "declarations/**",
      "./y.js",
      "./y.js.map"
    ]
@@ -39,24 +42,41 @@
  },
  "homepage": "http://y-js.org",
  "devDependencies": {
-    "babel-cli": "^6.24.1",
+    "babel-eslint": "^5.0.0-beta6",
-    "babel-preset-latest": "^6.24.1",
+    "babel-plugin-transform-runtime": "^6.1.18",
-    "babel-plugin-external-helpers": "^6.22.0",
+    "babel-preset-es2015": "^6.1.18",
-    "babel-plugin-transform-regenerator": "^6.24.1",
+    "babelify": "^7.2.0",
-    "babel-plugin-transform-runtime": "^6.23.0",
+    "browserify": "^12.0.1",
-    "chance": "^1.0.9",
+    "eslint": "^1.10.2",
-    "concurrently": "^3.4.0",
+    "gulp": "^3.9.0",
-    "rollup-plugin-babel": "^2.7.1",
+    "gulp-bump": "^1.0.0",
-    "rollup-plugin-commonjs": "^8.0.2",
+    "gulp-concat": "^2.6.0",
-    "rollup-plugin-inject": "^2.0.0",
+    "gulp-filter": "^3.0.1",
-    "rollup-plugin-multi-entry": "^2.0.1",
+    "gulp-git": "^1.6.0",
-    "rollup-plugin-node-resolve": "^3.0.0",
+    "gulp-header": "^1.8.8",
-    "rollup-plugin-uglify": "^1.0.2",
+    "gulp-if": "^2.0.0",
-    "rollup-regenerator-runtime": "^6.23.1",
+    "gulp-jasmine": "^2.0.1",
-    "rollup-watch": "^3.2.2",
+    "gulp-jasmine-browser": "^0.2.3",
-    "standard": "^10.0.2"
+    "gulp-load-plugins": "^1.0.0",
    "gulp-prompt": "^0.1.2",
    "gulp-rename": "^1.2.2",
    "gulp-serve": "^1.2.0",
    "gulp-shell": "^0.5.1",
    "gulp-sourcemaps": "^1.5.2",
    "gulp-tag-version": "^1.3.0",
    "gulp-uglify": "^2.0.0",
    "gulp-util": "^3.0.6",
    "gulp-watch": "^4.3.5",
    "minimist": "^1.2.0",
    "pre-commit": "^1.1.1",
    "regenerator": "^0.8.42",
    "run-sequence": "^1.1.4",
    "seedrandom": "^2.4.2",
    "standard": "^5.2.2",
    "vinyl-buffer": "^1.0.0",
    "vinyl-source-stream": "^1.1.0"
  },
  "dependencies": {
-    "debug": "^2.6.8"
+    "debug": "^2.6.3"
  }
 }
--- a/rollup.dist.js
+++ b/rollup.dist.js
@@ -1,47 +0,0 @@
 import inject from 'rollup-plugin-inject'
 import babel from 'rollup-plugin-babel'
 import uglify from 'rollup-plugin-uglify'
 import nodeResolve from 'rollup-plugin-node-resolve'
 import commonjs from 'rollup-plugin-commonjs'
 var pkg = require('./package.json')
 export default {
  entry: 'src/y.js',
  moduleName: 'Y',
  format: 'umd',
  plugins: [
    nodeResolve({
      main: true,
      module: true,
      browser: true
    }),
    commonjs(),
    babel({
      runtimeHelpers: true
    }),
    inject({
      regeneratorRuntime: 'regenerator-runtime'
    }),
    uglify({
      output: {
        comments: function (node, comment) {
          var text = comment.value
          var type = comment.type
          if (type === 'comment2') {
            // multiline comment
            return /@license/i.test(text)
          }
        }
      }
    })
  ],
  dest: 'y.js',
  sourceMap: true,
  banner: `
 /**
 * ${pkg.name} - ${pkg.description}
 * @version v${pkg.version}
 * @license ${pkg.license}
 */
 `
 }
--- a/rollup.test.js
+++ b/rollup.test.js
@@ -1,20 +0,0 @@
 import nodeResolve from 'rollup-plugin-node-resolve'
 import commonjs from 'rollup-plugin-commonjs'
 import multiEntry from 'rollup-plugin-multi-entry'
 export default {
  entry: 'tests/*.js',
  moduleName: 'y-array-tests',
  format: 'umd',
  plugins: [
    nodeResolve({
      main: true,
      module: true,
      browser: true
    }),
    commonjs(),
    multiEntry()
  ],
  dest: 'y-array.test.js',
  sourceMap: true
 }
--- a/src/Connector.js
+++ b/src/Connector.js
@@ -1,10 +1,7 @@
 /* @flow */
 'use strict'
 function canRead (auth) { return auth === 'read' || auth === 'write' }
 function canWrite (auth) { return auth === 'write' }
-export default function extendConnector (Y/* :any */) {
+module.exports = function (Y/* :any */) {
  class AbstractConnector {
    /* ::
    y: YConfig;
@@ -39,7 +36,6 @@ export default function extendConnector (Y/* :any */) {
      // this client receives operations from only one other client.
      // In particular, this does not work with y-webrtc.
      // It will work with y-websockets-client
      this.preferUntransformed = opts.preferUntransformed || false
      if (opts.role == null || opts.role === 'master') {
        this.role = 'master'
      } else if (opts.role === 'slave') {
@@ -59,6 +55,7 @@ export default function extendConnector (Y/* :any */) {
      this.syncingClients = []
      this.forwardToSyncingClients = opts.forwardToSyncingClients !== false
      this.debug = opts.debug === true
      this.syncStep2 = Promise.resolve()
      this.broadcastOpBuffer = []
      this.protocolVersion = 11
      this.authInfo = opts.auth || null
@@ -112,7 +109,7 @@ export default function extendConnector (Y/* :any */) {
      this.userEventListeners.push(f)
    }
    removeUserEventListener (f) {
-      this.userEventListeners = this.userEventListeners.filter(g => f !== g)
+      this.userEventListeners = this.userEventListeners.filter(g => { f !== g })
    }
    userLeft (user) {
      if (this.connections[user] != null) {
@@ -145,9 +142,6 @@ export default function extendConnector (Y/* :any */) {
        isSynced: false,
        role: role
      }
      let defer = {}
      defer.promise = new Promise(function (resolve) { defer.resolve = resolve })
      this.connections[user].syncStep2 = defer
      for (var f of this.userEventListeners) {
        f({
          action: 'userJoined',
@@ -189,13 +183,10 @@ export default function extendConnector (Y/* :any */) {
          var answer = {
            type: 'sync step 1',
            stateSet: stateSet,
-            // deleteSet: deleteSet,
+            deleteSet: deleteSet,
            protocolVersion: conn.protocolVersion,
            auth: conn.authInfo
          }
          if (conn.preferUntransformed && Object.keys(stateSet).length === 0) {
            answer.preferUntransformed = true
          }
          conn.send(syncUser, answer)
        })
      } else {
@@ -204,8 +195,7 @@ export default function extendConnector (Y/* :any */) {
            if (!conn.isSynced) {
              // it is crucial that isSynced is set at the time garbageCollectAfterSync is called
              conn.isSynced = true
-              // It is safer to remove this!
+              yield* this.garbageCollectAfterSync()
              // TODO: remove: yield * this.garbageCollectAfterSync()
              // call whensynced listeners
              for (var f of conn.whenSyncedListeners) {
                f()
@@ -243,7 +233,11 @@ export default function extendConnector (Y/* :any */) {
      }
      if (this.broadcastOpBuffer.length === 0) {
        this.broadcastOpBuffer = ops
        if (this.y.db.transactionInProgress) {
          this.y.db.whenTransactionsFinished().then(broadcastOperations)
        } else {
          setTimeout(broadcastOperations, 0)
        }
      } else {
        this.broadcastOpBuffer = this.broadcastOpBuffer.concat(ops)
      }
@@ -267,11 +261,11 @@ export default function extendConnector (Y/* :any */) {
          type: 'sync stop',
          protocolVersion: this.protocolVersion
        })
-        return Promise.reject(new Error('Incompatible protocol version'))
+        return Promise.reject('Incompatible protocol version')
      }
      if (message.auth != null && this.connections[sender] != null) {
        // authenticate using auth in message
-        var auth = this.checkAuth(message.auth, this.y)
+        var auth = this.checkAuth(message.auth, this.y, sender)
        this.connections[sender].auth = auth
        auth.then(auth => {
          for (var f of this.userEventListeners) {
@@ -284,30 +278,19 @@ export default function extendConnector (Y/* :any */) {
        })
      } else if (this.connections[sender] != null && this.connections[sender].auth == null) {
        // authenticate without otherwise
-        this.connections[sender].auth = this.checkAuth(null, this.y)
+        this.connections[sender].auth = this.checkAuth(null, this.y, sender)
      }
      if (this.connections[sender] != null && this.connections[sender].auth != null) {
        return this.connections[sender].auth.then((auth) => {
          if (message.type === 'sync step 1' && canRead(auth)) {
            let conn = this
            let m = message
-            let wait // wait for sync step 2 to complete
+
            if (this.role === 'slave') {
              wait = Promise.all(Object.keys(this.connections)
                .map(uid => this.connections[uid])
                .filter(conn => conn.role === 'master')
                .map(conn => conn.syncStep2.promise)
              )
            } else {
              wait = Promise.resolve()
            }
            wait.then(() => {
            this.y.db.requestTransaction(function *() {
              var currentStateSet = yield* this.getStateSet()
-                // TODO: remove
+              if (canWrite(auth)) {
-                // if (canWrite(auth)) {
+                yield* this.applyDeleteSet(m.deleteSet)
-                //  yield * this.applyDeleteSet(m.deleteSet)
+              }
                // }
              var ds = yield* this.getDeleteSet()
              var answer = {
@@ -317,11 +300,7 @@ export default function extendConnector (Y/* :any */) {
                protocolVersion: this.protocolVersion,
                auth: this.authInfo
              }
                if (message.preferUntransformed === true && Object.keys(m.stateSet).length === 0) {
                  answer.osUntransformed = yield * this.getOperationsUntransformed()
                } else {
              answer.os = yield* this.getOperations(m.stateSet)
                }
              conn.send(sender, answer)
              if (this.forwardToSyncingClients) {
                conn.syncingClients.push(sender)
@@ -339,12 +318,14 @@ export default function extendConnector (Y/* :any */) {
                })
              }
            })
            })
          } else if (message.type === 'sync step 2' && canWrite(auth)) {
            var db = this.y.db
-            let defer = this.connections[sender].syncStep2
+            var defer = {}
-            let m = message
+            defer.promise = new Promise(function (resolve) {
-            // apply operations first
+              defer.resolve = resolve
            })
            this.syncStep2 = defer.promise
            let m /* :MessageSyncStep2 */ = message
            db.requestTransaction(function * () {
              yield* this.applyDeleteSet(m.deleteSet)
              if (m.osUntransformed != null) {
@@ -352,19 +333,30 @@ export default function extendConnector (Y/* :any */) {
              } else {
                this.store.apply(m.os)
              }
-              defer.resolve()
+              /*
-            })
+               * This just sends the complete hb after some time
-            /*/ then apply ds
+               * Mostly for debugging..
-            db.whenTransactionsFinished().then(() => {
+               *
              db.requestTransaction(function * () {
-                yield * this.applyDeleteSet(m.deleteSet)
+                var ops = yield* this.getOperations(m.stateSet)
                if (ops.length > 0) {
                  if (!broadcastHB) { // TODO: consider to broadcast here..
                    conn.send(sender, {
                      type: 'update',
                      ops: ops
                    })
                  } else {
                    // broadcast only once!
                    conn.broadcastOps(ops)
                  }
                }
              })
              */
              defer.resolve()
-            })*/
+            })
            return defer.promise
          } else if (message.type === 'sync done') {
            var self = this
-            this.connections[sender].syncStep2.promise.then(function () {
+            this.syncStep2.then(function () {
              self._setSyncedWith(sender)
            })
          } else if (message.type === 'update' && canWrite(auth)) {
@@ -385,7 +377,7 @@ export default function extendConnector (Y/* :any */) {
          }
        })
      } else {
-        return Promise.reject(new Error('Unable to deliver message'))
+        return Promise.reject('Unable to deliver message')
      }
    }
    _setSyncedWith (user) {
--- a/src/Database.js
+++ b/src/Database.js
@@ -1,7 +1,7 @@
 /* @flow */
 'use strict'
-export default function extendDatabase (Y /* :any */) {
+module.exports = function (Y /* :any */) {
  /*
    Partial definition of an OperationStore.
    TODO: name it Database, operation store only holds operations.
@@ -39,15 +39,14 @@ export default function extendDatabase (Y /* :any */) {
    */
    constructor (y, opts) {
      this.y = y
      opts.gc = opts.gc === true
      this.dbOpts = opts
      var os = this
      this.userId = null
-      var resolve_
+      var resolve
-      this.userIdPromise = new Promise(function (resolve) {
+      this.userIdPromise = new Promise(function (r) {
-        resolve_ = resolve
+        resolve = r
      })
-      this.userIdPromise.resolve = resolve_
+      this.userIdPromise.resolve = resolve
      // whether to broadcast all applied operations (insert & delete hook)
      this.forwardAppliedOperations = false
      // E.g. this.listenersById[id] : Array<Listener>
@@ -72,7 +71,7 @@ export default function extendDatabase (Y /* :any */) {
      this.waitingTransactions = []
      this.transactionInProgress = false
      this.transactionIsFlushed = false
-      if (typeof YConcurrencyTestingMode !== 'undefined') {
+      if (typeof YConcurrency_TestingMode !== 'undefined') {
        this.executeOrder = []
      }
      this.gc1 = [] // first stage
@@ -80,11 +79,7 @@ export default function extendDatabase (Y /* :any */) {
      function garbageCollect () {
        return os.whenTransactionsFinished().then(function () {
-          if (os.gcTimeout > 0 && (os.gc1.length > 0 || os.gc2.length > 0)) {
+          if (os.gc1.length > 0 || os.gc2.length > 0) {
            // debug
            if (os.y.connector.isSynced === false) {
              debugger
            }
            if (!os.y.connector.isSynced) {
              console.warn('gc should be empty when not synced!')
            }
@@ -122,7 +117,7 @@ export default function extendDatabase (Y /* :any */) {
      this.startRepairCheck()
    }
    startGarbageCollector () {
-      this.gc = this.dbOpts.gc
+      this.gc = this.dbOpts.gc == null || this.dbOpts.gc
      if (this.gc) {
        this.gcTimeout = !this.dbOpts.gcTimeout ? 50000 : this.dbOpts.gcTimeout
      } else {
@@ -182,7 +177,7 @@ export default function extendDatabase (Y /* :any */) {
      })
    }
    addToDebug () {
-      if (typeof YConcurrencyTestingMode !== 'undefined') {
+      if (typeof YConcurrency_TestingMode !== 'undefined') {
        var command /* :string */ = Array.prototype.map.call(arguments, function (s) {
          if (typeof s === 'string') {
            return s
@@ -270,7 +265,7 @@ export default function extendDatabase (Y /* :any */) {
      }
    }
    * destroy () {
-      clearTimeout(this.gcInterval)
+      clearInterval(this.gcInterval)
      this.gcInterval = null
      this.stopRepairCheck()
    }
@@ -516,12 +511,12 @@ export default function extendDatabase (Y /* :any */) {
    whenTransactionsFinished () {
      if (this.transactionInProgress) {
        if (this.transactionsFinished == null) {
-          var resolve_
+          var resolve
-          var promise = new Promise(function (resolve) {
+          var promise = new Promise(function (r) {
-            resolve_ = resolve
+            resolve = r
          })
          this.transactionsFinished = {
-            resolve: resolve_,
+            resolve: resolve,
            promise: promise
          }
        }
--- a/src/SpecHelper.js
+++ b/src/SpecHelper.js
@@ -46,7 +46,7 @@ g.setRandomSeed = function setRandomSeed (seed) {
 g.generateRandomSeed()
-g.YConcurrencyTestingMode = true
+g.YConcurrency_TestingMode = true
 jasmine.DEFAULT_TIMEOUT_INTERVAL = 200000
--- a/src/Struct.js
+++ b/src/Struct.js
@@ -19,7 +19,7 @@
 * requiredOps
     - Operations that are required to execute this operation.
 */
-export default function extendStruct (Y) {
+module.exports = function (Y/* :any */) {
  var Struct = {
    /* This is the only operation that is actually not a structure, because
    it is not stored in the OS. This is why it _does not_ have an id
--- a/src/Transaction.js
+++ b/src/Transaction.js
@@ -74,7 +74,7 @@
     - this is called only by `getOperations(startSS)`. It makes an operation
       applyable on a given SS.
 */
-export default function extendTransaction (Y) {
+module.exports = function (Y/* :any */) {
  class TransactionInterface {
    /* ::
    store: Y.AbstractDatabase;
@@ -96,7 +96,7 @@ export default function extendTransaction (Y) {
          send.push(Y.Struct[op.struct].encode(op))
        }
      }
-      if (this.store.y.connector.isSynced && send.length > 0) { // TODO: && !this.store.forwardAppliedOperations (but then i don't send delete ops)
+      if (send.length > 0) { // TODO: && !this.store.forwardAppliedOperations (but then i don't send delete ops)
        // is connected, and this is not going to be send in addOperation
        this.store.y.connector.broadcastOps(send)
      }
@@ -717,7 +717,7 @@ export default function extendTransaction (Y) {
    }
    * addOperation (op) {
      yield* this.os.put(op)
-      if (this.store.y.connector.isSynced && this.store.forwardAppliedOperations && typeof op.id[1] !== 'string') {
+      if (this.store.forwardAppliedOperations && typeof op.id[1] !== 'string') {
        // is connected, and this is not going to be send in addOperation
        this.store.y.connector.broadcastOps([op])
      }
@@ -966,7 +966,7 @@ export default function extendTransaction (Y) {
            //    2. or to the first operation that has an origin that is not to the
            //      right of op.
            // For this we maintain a list of ops which origins are not found yet.
-            var missingOrigins = [op]
+            var missing_origins = [op]
            var newright = op.right
            while (true) {
              if (o.left == null) {
@@ -974,15 +974,15 @@ export default function extendTransaction (Y) {
                send.push(op)
                if (!Y.utils.compareIds(o.id, op.id)) {
                  o = Y.Struct[op.struct].encode(o)
-                  o.right = missingOrigins[missingOrigins.length - 1].id
+                  o.right = missing_origins[missing_origins.length - 1].id
                  send.push(o)
                }
                break
              }
              o = yield* this.getInsertion(o.left)
-              // we set another o, check if we can reduce $missingOrigins
+              // we set another o, check if we can reduce $missing_origins
-              while (missingOrigins.length > 0 && Y.utils.matchesId(o, missingOrigins[missingOrigins.length - 1].origin)) {
+              while (missing_origins.length > 0 && Y.utils.matchesId(o, missing_origins[missing_origins.length - 1].origin)) {
-                missingOrigins.pop()
+                missing_origins.pop()
              }
              if (o.id[1] < (startSS[o.id[0]] || 0)) {
                // case 2. o is known
@@ -995,18 +995,17 @@ export default function extendTransaction (Y) {
                send.push(op)
                op = Y.Struct[op.struct].encode(o)
                op.right = newright
-                if (missingOrigins.length > 0) {
+                if (missing_origins.length > 0) {
                  debugger
                  console.log('This should not happen .. :( please report this')
                }
-                missingOrigins = [op]
+                missing_origins = [op]
              } else {
                // case 4. send o, continue to find op.origin
                var s = Y.Struct[op.struct].encode(o)
-                s.right = missingOrigins[missingOrigins.length - 1].id
+                s.right = missing_origins[missing_origins.length - 1].id
                s.left = s.origin
                send.push(s)
-                missingOrigins.push(o)
+                missing_origins.push(o)
              }
            }
          }
--- a/src/Utils.js
+++ b/src/Utils.js
@@ -1,3 +1,6 @@
 /* @flow */
 'use strict'
 /*
  EventHandler is an helper class for constructing custom types.
@@ -20,8 +23,7 @@
  database request to finish). EventHandler helps you to make your type
  synchronous.
 */
-
+module.exports = function (Y /* : any*/) {
 export default function Utils (Y) {
  Y.utils = {}
  Y.utils.bubbleEvent = function (type, event) {
--- a/src/y.js
+++ b/src/y.js
@@ -1,20 +1,18 @@
-import debug from 'debug'
+/* @flow */
-import extendConnector from './Connector.js'
+'use strict'
 import extendDatabase from './Database.js'
 import extendTransaction from './Transaction.js'
 import extendStruct from './Struct.js'
 import extendUtils from './Utils.js'
-extendConnector(Y)
+require('./Connector.js')(Y)
-extendDatabase(Y)
+require('./Database.js')(Y)
-extendTransaction(Y)
+require('./Transaction.js')(Y)
-extendStruct(Y)
+require('./Struct.js')(Y)
-extendUtils(Y)
+require('./Utils.js')(Y)
 require('./Connectors/Test.js')(Y)
-Y.debug = debug
+Y.debug = require('debug')
 var requiringModules = {}
 module.exports = Y
 Y.requiringModules = requiringModules
 Y.extend = function (name, value) {
@@ -112,7 +110,7 @@ type YOptions = {
 }
 */
-export default function Y (opts/* :YOptions */) /* :Promise<YConfig> */ {
+function Y (opts/* :YOptions */) /* :Promise<YConfig> */ {
  if (opts.hasOwnProperty('sourceDir')) {
    Y.sourceDir = opts.sourceDir
  }
@@ -122,16 +120,17 @@ export default function Y (opts/* :YOptions */) /* :Promise<YConfig> */ {
    modules.push(opts.share[name])
  }
  return new Promise(function (resolve, reject) {
-    if (opts == null) reject(new Error('An options object is expected!'))
+    if (opts == null) reject('An options object is expected! ')
-    else if (opts.connector == null) reject(new Error('You must specify a connector! (missing connector property)'))
+    else if (opts.connector == null) reject('You must specify a connector! (missing connector property)')
-    else if (opts.connector.name == null) reject(new Error('You must specify connector name! (missing connector.name property)'))
+    else if (opts.connector.name == null) reject('You must specify connector name! (missing connector.name property)')
-    else if (opts.db == null) reject(new Error('You must specify a database! (missing db property)'))
+    else if (opts.db == null) reject('You must specify a database! (missing db property)')
-    else if (opts.connector.name == null) reject(new Error('You must specify db name! (missing db.name property)'))
+    else if (opts.connector.name == null) reject('You must specify db name! (missing db.name property)')
    else {
      opts = Y.utils.copyObject(opts)
      opts.connector = Y.utils.copyObject(opts.connector)
      opts.db = Y.utils.copyObject(opts.db)
      opts.share = Y.utils.copyObject(opts.share)
      setTimeout(function () {
        Y.requestModules(modules).then(function () {
          var yconfig = new YConfig(opts)
          yconfig.db.whenUserIdSet(function () {
@@ -140,6 +139,7 @@ export default function Y (opts/* :YOptions */) /* :Promise<YConfig> */ {
            })
          })
        }).catch(reject)
      }, 0)
    }
  })
 }
@@ -225,13 +225,13 @@ class YConfig {
    } else {
      this.connector.disconnect()
    }
-    return this.db.whenTransactionsFinished().then(function () {
+    return this.db.whenTransactionsFinished(function () {
-      self.db.destroyTypes()
+      this.db.destroyTypes()
      // make sure to wait for all transactions before destroying the db
-      self.db.requestTransaction(function * () {
+      this.db.requestTransaction(function * () {
        yield* self.db.destroy()
      })
-      return self.db.whenTransactionsFinished()
+      return this.db.whenTransactionsFinished()
    })
  }
 }
--- a/tests-lib/helper.js
+++ b/tests-lib/helper.js
@@ -1,178 +0,0 @@
 import _Y from '../../yjs/src/y.js'
 import yMemory from '../../y-memory/src/Memory.js'
 import yArray from '../../y-array/src/y-array.js'
 import yMap from '../../y-map/src/Map.js'
 import yTest from './test-connector.js'
 import Chance from 'chance'
 export let Y = _Y
 Y.extend(yMemory, yArray, yMap, yTest)
 export async function garbageCollectUsers (t, users) {
  await flushAll(t, users)
  await Promise.all(users.map(u => u.db.emptyGarbageCollector()))
 }
 /*
 * 1. reconnect and flush all
 * 2. user 0 gc
 * 3. get type content
 * 4. disconnect & reconnect all (so gc is propagated)
 * 5. compare os, ds, ss
 */
 export async function compareUsers (t, users) {
  await Promise.all(users.map(u => u.reconnect()))
  if (users[0].connector.testRoom == null) {
    await wait(100)
  }
  await flushAll(t, users)
  await users[0].db.garbageCollect()
  await users[0].db.garbageCollect()
  var userTypeContents = users.map(u => u.share.array._content.map(c => c.val || JSON.stringify(c.type)))
  // disconnect all except user 0
  await Promise.all(users.slice(1).map(async u =>
    u.disconnect()
  ))
  if (users[0].connector.testRoom == null) {
    await wait(100)
  }
  // reconnect all
  await Promise.all(users.map(u => u.reconnect()))
  if (users[0].connector.testRoom == null) {
    await wait(100)
  }
  await users[0].connector.testRoom.flushAll(users)
  await Promise.all(users.map(u =>
    new Promise(function (resolve) {
      u.connector.whenSynced(resolve)
    })
  ))
  var data = await Promise.all(users.map(async (u) => {
    var data = {}
    u.db.requestTransaction(function * () {
      var os = yield * this.getOperationsUntransformed()
      data.os = {}
      os.untransformed.forEach((op) => {
        op = Y.Struct[op.struct].encode(op)
        delete op.origin
        data.os[JSON.stringify(op.id)] = op
        return op
      })
      data.ds = yield * this.getDeleteSet()
      data.ss = yield * this.getStateSet()
    })
    await u.db.whenTransactionsFinished()
    return data
  }))
  for (var i = 0; i < data.length - 1; i++) {
    await t.asyncGroup(async () => {
      t.compare(userTypeContents[i], userTypeContents[i + 1], 'types')
      t.compare(data[i].os, data[i + 1].os, 'os')
      t.compare(data[i].ds, data[i + 1].ds, 'ds')
      t.compare(data[i].ss, data[i + 1].ss, 'ss')
    }, `Compare user${i} with user${i + 1}`)
  }
  await Promise.all(users.map(async (u) => {
    await u.close()
  }))
 }
 export async function initArrays (t, opts) {
  var result = {
    users: []
  }
  var share = Object.assign({ flushHelper: 'Map', array: 'Array' }, opts.share)
  var chance = opts.chance || new Chance(t.getSeed() * 1000000000)
  var connector = Object.assign({ room: 'debugging_' + t.name, testContext: t, chance }, opts.connector)
  for (let i = 0; i < opts.users; i++) {
    let dbOpts
    let connOpts
    if (i === 0) {
      // Only one instance can gc!
      dbOpts = Object.assign({ gc: true }, opts.db)
      connOpts = Object.assign({ role: 'master' }, connector)
    } else {
      dbOpts = Object.assign({ gc: false }, opts.db)
      connOpts = Object.assign({ role: 'slave' }, connector)
    }
    let y = await Y({
      connector: connOpts,
      db: dbOpts,
      share: share
    })
    result.users.push(y)
    for (let name in share) {
      result[name + i] = y.share[name]
    }
  }
  result.array0.delete(0, result.array0.length)
  if (result.users[0].connector.testRoom != null) {
    // flush for sync if test-connector
    await result.users[0].connector.testRoom.flushAll(result.users)
  }
  await Promise.all(result.users.map(u => {
    return new Promise(function (resolve) {
      u.connector.whenSynced(resolve)
    })
  }))
  await flushAll(t, result.users)
  return result
 }
 export async function flushAll (t, users) {
  // users = users.filter(u => u.connector.isSynced)
  if (users.length === 0) {
    return
  }
  await wait(0)
  if (users[0].connector.testRoom != null) {
    // use flushAll method specified in Test Connector
    await users[0].connector.testRoom.flushAll(users)
  } else {
    // flush for any connector
    await Promise.all(users.map(u => { return u.db.whenTransactionsFinished() }))
    var flushCounter = users[0].share.flushHelper.get('0') || 0
    flushCounter++
    await Promise.all(users.map(async (u, i) => {
      // wait for all users to set the flush counter to the same value
      await new Promise(resolve => {
        function observer () {
          var allUsersReceivedUpdate = true
          for (var i = 0; i < users.length; i++) {
            if (u.share.flushHelper.get(i + '') !== flushCounter) {
              allUsersReceivedUpdate = false
              break
            }
          }
          if (allUsersReceivedUpdate) {
            resolve()
          }
        }
        u.share.flushHelper.observe(observer)
        u.share.flushHelper.set(i + '', flushCounter)
      })
    }))
  }
 }
 export async function flushSome (t, users) {
  if (users[0].connector.testRoom == null) {
    // if not test-connector, wait for some time for operations to arrive
    await wait(100)
  }
 }
 export function wait (t) {
  return new Promise(function (resolve) {
    setTimeout(resolve, t != null ? t : 100)
  })
 }
--- a/tests-lib/test-connector.js
+++ b/tests-lib/test-connector.js
@@ -1,151 +0,0 @@
 /* global Y */
 import { wait } from './helper.js'
 var rooms = {}
 export class TestRoom {
  constructor (roomname) {
    this.room = roomname
    this.users = {}
    this.nextUserId = 0
  }
  join (connector) {
    if (connector.userId == null) {
      connector.setUserId('' + (this.nextUserId++))
    }
    Object.keys(this.users).forEach(uid => {
      this.users[uid].userJoined(connector.userId, connector.role)
      connector.userJoined(uid, this.users[uid].role)
    })
    this.users[connector.userId] = connector
  }
  leave (connector) {
    delete this.users[connector.userId]
    Object.keys(this.users).forEach(uid => {
      this.users[uid].userLeft(connector.userId)
    })
  }
  send (sender, receiver, m) {
    m = JSON.parse(JSON.stringify(m))
    var user = this.users[receiver]
    if (user != null) {
      user.receiveMessage(sender, m)
    }
  }
  broadcast (sender, m) {
    Object.keys(this.users).forEach(receiver => {
      this.send(sender, receiver, m)
    })
  }
  async flushAll (users) {
    let flushing = true
    let allUserIds = Object.keys(this.users)
    if (users == null) {
      users = allUserIds.map(id => this.users[id].y)
    }
    while (flushing) {
      await wait(10)
      let res = await Promise.all(allUserIds.map(id => this.users[id]._flushAll(users)))
      flushing = res.some(status => status === 'flushing')
    }
  }
 }
 function getTestRoom (roomname) {
  if (rooms[roomname] == null) {
    rooms[roomname] = new TestRoom(roomname)
  }
  return rooms[roomname]
 }
 export default function extendTestConnector (Y) {
  class TestConnector extends Y.AbstractConnector {
    constructor (y, options) {
      if (options === undefined) {
        throw new Error('Options must not be undefined!')
      }
      if (options.room == null) {
        throw new Error('You must define a room name!')
      }
      super(y, options)
      this.options = options
      this.room = options.room
      this.chance = options.chance
      this.testRoom = getTestRoom(this.room)
      this.testRoom.join(this)
    }
    disconnect () {
      this.testRoom.leave(this)
      return super.disconnect()
    }
    reconnect () {
      this.testRoom.join(this)
      return super.reconnect()
    }
    send (uid, message) {
      this.testRoom.send(this.userId, uid, message)
    }
    broadcast (message) {
      this.testRoom.broadcast(this.userId, message)
    }
    async whenSynced (f) {
      var synced = false
      var periodicFlushTillSync = () => {
        if (synced) {
          f()
        } else {
          this.testRoom.flushAll([this.y]).then(function () {
            setTimeout(periodicFlushTillSync, 10)
          })
        }
      }
      periodicFlushTillSync()
      return super.whenSynced(function () {
        synced = true
      })
    }
    receiveMessage (sender, m) {
      if (this.userId !== sender && this.connections[sender] != null) {
        var buffer = this.connections[sender].buffer
        if (buffer == null) {
          buffer = this.connections[sender].buffer = []
        }
        buffer.push(m)
        if (this.chance.bool({likelihood: 30})) {
          // flush 1/2 with 30% chance
          var flushLength = Math.round(buffer.length / 2)
          buffer.splice(0, flushLength).forEach(m => {
            super.receiveMessage(sender, m)
          })
        }
      }
    }
    async _flushAll (flushUsers) {
      if (flushUsers.some(u => u.connector.userId === this.userId)) {
        // this one needs to sync with every other user
        flushUsers = Object.keys(this.connections).map(id => this.testRoom.users[id].y)
      }
      var finished = []
      for (let i = 0; i < flushUsers.length; i++) {
        let userId = flushUsers[i].connector.userId
        if (userId === this.userId) continue
        let buffer = this.connections[userId].buffer
        if (buffer != null) {
          var messages = buffer.splice(0)
          for (let j = 0; j < messages.length; j++) {
            let p = super.receiveMessage(userId, messages[j])
            finished.push(p)
          }
        }
      }
      await Promise.all(finished)
      await this.y.db.whenTransactionsFinished()
      return finished.length > 0 ? 'flushing' : 'done'
    }
  }
  Y.extend('test', TestConnector)
 }
 if (typeof Y !== 'undefined') {
  extendTestConnector(Y)
 }
Author	SHA1	Message	Date
Kevin Jahns	03685ac84a	Release 12.3.3	2017-08-04 20:36:43 +02:00
Kevin Jahns	6fa79320a5	disable preferUntransformed	2017-08-04 20:36:07 +02:00
Kevin Jahns	4e3a297efc	created doc for the auth method	2017-07-19 19:17:36 +02:00
Kevin Jahns	ef2cbf210b	Release 12.3.2	2017-07-19 18:50:53 +02:00
Kevin Jahns	3a1c7a71d4	Provide sender information in checkAuth. Related to #79	2017-07-19 18:50:18 +02:00
Kevin Jahns	dd6c196135	link to the IPFS connector	2017-07-13 19:51:29 +02:00