v13.0.0-50 -- distribution files

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-48",
+  "version": "13.0.0-50",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1039,6 +1039,7 @@
       "requires": {
         "anymatch": "1.3.0",
         "async-each": "1.0.1",
+        "fsevents": "1.1.3",
         "glob-parent": "2.0.0",
         "inherits": "2.0.3",
         "is-binary-path": "1.0.1",
@@ -1990,6 +1991,910 @@
       "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
       "dev": true
     },
+    "fsevents": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-1.1.3.tgz",
+      "integrity": "sha512-WIr7iDkdmdbxu/Gh6eKEZJL6KPE74/5MEsf2whTOFNxbIoIixogroLdKYqB6FDav4Wavh/lZdzzd3b2KxIXC5Q==",
+      "dev": true,
+      "optional": true,
+      "requires": {
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+        "node-pre-gyp": "0.6.39"
+      },
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+            "json-stable-stringify": "1.0.1"
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+            "assert-plus": {
+              "version": "1.0.0",
+              "bundled": true,
+              "dev": true,
+              "optional": true
+            }
+          }
+        },
+        "string-width": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
+        "stringstream": {
+          "version": "0.0.5",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "strip-ansi": {
+          "version": "3.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "ansi-regex": "2.1.1"
+          }
+        },
+        "strip-json-comments": {
+          "version": "2.0.1",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "tar": {
+          "version": "2.2.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "block-stream": "0.0.9",
+            "fstream": "1.0.11",
+            "inherits": "2.0.3"
+          }
+        },
+        "tar-pack": {
+          "version": "3.4.0",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "debug": "2.6.8",
+            "fstream": "1.0.11",
+            "fstream-ignore": "1.0.5",
+            "once": "1.4.0",
+            "readable-stream": "2.2.9",
+            "rimraf": "2.6.1",
+            "tar": "2.2.1",
+            "uid-number": "0.0.6"
+          }
+        },
+        "tough-cookie": {
+          "version": "2.3.2",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "punycode": "1.4.1"
+          }
+        },
+        "tunnel-agent": {
+          "version": "0.6.0",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
+        "tweetnacl": {
+          "version": "0.14.5",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "uid-number": {
+          "version": "0.0.6",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "util-deprecate": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        },
+        "uuid": {
+          "version": "3.0.1",
+          "bundled": true,
+          "dev": true,
+          "optional": true
+        },
+        "verror": {
+          "version": "1.3.6",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "extsprintf": "1.0.2"
+          }
+        },
+        "wide-align": {
+          "version": "1.1.2",
+          "bundled": true,
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "string-width": "1.0.2"
+          }
+        },
+        "wrappy": {
+          "version": "1.0.2",
+          "bundled": true,
+          "dev": true
+        }
+      }
+    },
     "function-bind": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.0.tgz",
@@ -2938,6 +3843,13 @@
       "integrity": "sha1-j7+rsKmKJT0xhDMfno3rc3L6xsA=",
       "dev": true
     },
+    "nan": {
+      "version": "2.8.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.8.0.tgz",
+      "integrity": "sha1-7XFfP+neArV6XmJS2QqWZ14fCFo=",
+      "dev": true,
+      "optional": true
+    },
     "natural-compare": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-48",
+  "version": "13.0.0-50",
   "description": "A framework for real-time p2p shared editing on any data",
   "main": "./y.node.js",
   "browser": "./y.js",

src/Persistence.js

@@ -17,13 +17,13 @@ export default class AbstractPersistence {
   constructor (opts) {
     this.opts = opts
     this.ys = new Map()
-    this.mutualExclude = createMutualExclude()
   }
 
   _init (y) {
     let cnf = this.ys.get(y)
     if (cnf === undefined) {
       cnf = getFreshCnf()
+      cnf.mutualExclude = createMutualExclude()
       this.ys.set(y, cnf)
       return this.init(y).then(() => {
         y.on('afterTransaction', (y, transaction) => {
@@ -85,7 +85,7 @@ export default class AbstractPersistence {
   saveStruct (y, struct) {
     let cnf = this.ys.get(y)
     if (cnf !== undefined) {
-      this.mutualExclude(function () {
+      cnf.mutualExclude(function () {
         struct._toBinary(cnf.buffer)
         cnf.len++
       })
@@ -94,19 +94,22 @@ export default class AbstractPersistence {
 
   /* overwrite */
   retrieve (y, model, updates) {
-    this.mutualExclude(function () {
+    let cnf = this.ys.get(y)
-      y.transact(function () {
+    if (cnf !== undefined) {
-        if (model != null) {
+      cnf.mutualExclude(function () {
-          fromBinary(y, new BinaryDecoder(new Uint8Array(model)))
+        y.transact(function () {
-        }
+          if (model != null) {
-        if (updates != null) {
+            fromBinary(y, new BinaryDecoder(new Uint8Array(model)))
-          for (let i = 0; i < updates.length; i++) {
-            integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])))
           }
-        }
+          if (updates != null) {
+            for (let i = 0; i < updates.length; i++) {
+              integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])))
+            }
+          }
+        })
+        y.emit('persistenceReady')
       })
-      y.emit('persistenceReady')
+    }
-    })
   }
 
   /* overwrite */

src/Struct/Item.js

@@ -55,14 +55,16 @@ export default class Item {
   /**
    * Copy the effect of struct
    */
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
     let struct = new this.constructor()
-    struct._origin = this._left
+    if (copyPosition) {
-    struct._left = this._left
+      struct._origin = this._left
-    struct._right = this
+      struct._left = this._left
-    struct._right_origin = this
+      struct._right = this
-    struct._parent = this._parent
+      struct._right_origin = this
-    struct._parentSub = this._parentSub
+      struct._parent = this._parent
+      struct._parentSub = this._parentSub
+    }
     return struct
   }
   get _lastId () {

src/Struct/ItemJSON.js

@@ -6,8 +6,8 @@ export default class ItemJSON extends Item {
     super()
     this._content = null
   }
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy()
+    let struct = super._copy(undeleteChildren, copyPosition)
     struct._content = this._content
     return struct
   }

src/Struct/ItemString.js

@@ -6,8 +6,8 @@ export default class ItemString extends Item {
     super()
     this._content = null
   }
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy()
+    let struct = super._copy(undeleteChildren, copyPosition)
     struct._content = this._content
     return struct
   }

src/Struct/Type.js

@@ -79,15 +79,16 @@ export default class Type extends Item {
       type = type._parent
     }
   }
-  _copy (undeleteChildren) {
+  _copy (undeleteChildren, copyPosition) {
-    let copy = super._copy()
+    let copy = super._copy(undeleteChildren, copyPosition)
     let map = new Map()
     copy._map = map
     for (let [key, value] of this._map) {
       if (undeleteChildren.has(value) || !value.deleted) {
-        let _item = value._copy(undeleteChildren)
+        let _item = value._copy(undeleteChildren, false)
         _item._parent = copy
-        map.set(key, value._copy(undeleteChildren))
+        _item._parentSub = key
+        map.set(key, _item)
       }
     }
     let prevUndeleted = null
@@ -95,7 +96,7 @@ export default class Type extends Item {
     let item = this._start
     while (item !== null) {
       if (undeleteChildren.has(item) || !item.deleted) {
-        let _item = item._copy(undeleteChildren)
+        let _item = item._copy(undeleteChildren, false)
         _item._left = prevUndeleted
         _item._origin = prevUndeleted
         _item._right = null

src/Type/y-xml/YXmlElement.js

@@ -20,8 +20,8 @@ export default class YXmlElement extends YXmlFragment {
       this._domFilter = arg2
     }
   }
-  _copy (undeleteChildren) {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy(undeleteChildren)
+    let struct = super._copy(undeleteChildren, copyPosition)
     struct.nodeName = this.nodeName
     return struct
   }

src/Type/y-xml/YXmlFragment.js

@@ -152,18 +152,20 @@ export default class YXmlFragment extends YArray {
         attributes.set(key, attrs[key])
       }
     }
-    let result = this._domFilter(this.nodeName, new Map(attributes))
+    this._y.transact(() => {
-    if (result === null) {
+      let result = this._domFilter(this.nodeName, new Map(attributes))
-      this._delete(this._y)
+      if (result === null) {
-    } else {
+        this._delete(this._y)
-      attributes.forEach((value, key) => {
+      } else {
-        if (!result.has(key)) {
+        attributes.forEach((value, key) => {
-          this.removeAttribute(key)
+          if (!result.has(key)) {
-        }
+            this.removeAttribute(key)
+          }
+        })
+      }
+      this.forEach(xml => {
+        xml.setDomFilter(f)
       })
-    }
-    this.forEach(xml => {
-      xml.setDomFilter(f)
     })
   }
   _callObserver (transaction, parentSubs, remote) {

src/Type/y-xml/YXmlHook.js

@@ -14,6 +14,11 @@ export default class YXmlHook extends YMap {
       getHook(hookName).fillType(dom, this)
     }
   }
+  _copy (undeleteChildren, copyPosition) {
+    const struct = super._copy(undeleteChildren, copyPosition)
+    struct.hookName = this.hookName
+    return struct
+  }
   getDom (_document) {
     _document = _document || document
     if (this._dom === null) {

src/Util/UndoManager.js

@@ -50,7 +50,7 @@ function applyReverseOperation (y, scope, reverseBuffer) {
           )
         ) {
           performedUndo = true
-          op = op._copy(undoOp.deletedStructs)
+          op = op._copy(undoOp.deletedStructs, true)
           op._integrate(y)
         }
       }

y.node.js

@@ -1,7 +1,7 @@
 
 /**
  * yjs - A framework for real-time p2p shared editing on any data
- * @version v13.0.0-48
+ * @version v13.0.0-50
  * @license MIT
  */
 
@@ -1344,14 +1344,16 @@ class Item {
   /**
    * Copy the effect of struct
    */
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
     let struct = new this.constructor();
-    struct._origin = this._left;
+    if (copyPosition) {
-    struct._left = this._left;
+      struct._origin = this._left;
-    struct._right = this;
+      struct._left = this._left;
-    struct._right_origin = this;
+      struct._right = this;
-    struct._parent = this._parent;
+      struct._right_origin = this;
-    struct._parentSub = this._parentSub;
+      struct._parent = this._parent;
+      struct._parentSub = this._parentSub;
+    }
     return struct
   }
   get _lastId () {
@@ -1718,15 +1720,16 @@ class Type extends Item {
       type = type._parent;
     }
   }
-  _copy (undeleteChildren) {
+  _copy (undeleteChildren, copyPosition) {
-    let copy = super._copy();
+    let copy = super._copy(undeleteChildren, copyPosition);
     let map = new Map();
     copy._map = map;
     for (let [key, value] of this._map) {
       if (undeleteChildren.has(value) || !value.deleted) {
-        let _item = value._copy(undeleteChildren);
+        let _item = value._copy(undeleteChildren, false);
         _item._parent = copy;
-        map.set(key, value._copy(undeleteChildren));
+        _item._parentSub = key;
+        map.set(key, _item);
       }
     }
     let prevUndeleted = null;
@@ -1734,7 +1737,7 @@ class Type extends Item {
     let item = this._start;
     while (item !== null) {
       if (undeleteChildren.has(item) || !item.deleted) {
-        let _item = item._copy(undeleteChildren);
+        let _item = item._copy(undeleteChildren, false);
         _item._left = prevUndeleted;
         _item._origin = prevUndeleted;
         _item._right = null;
@@ -1814,8 +1817,8 @@ class ItemJSON extends Item {
     super();
     this._content = null;
   }
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy();
+    let struct = super._copy(undeleteChildren, copyPosition);
     struct._content = this._content;
     return struct
   }
@@ -1876,8 +1879,8 @@ class ItemString extends Item {
     super();
     this._content = null;
   }
-  _copy () {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy();
+    let struct = super._copy(undeleteChildren, copyPosition);
     struct._content = this._content;
     return struct
   }
@@ -2912,18 +2915,20 @@ class YXmlFragment extends YArray {
         attributes.set(key, attrs[key]);
       }
     }
-    let result = this._domFilter(this.nodeName, new Map(attributes));
+    this._y.transact(() => {
-    if (result === null) {
+      let result = this._domFilter(this.nodeName, new Map(attributes));
-      this._delete(this._y);
+      if (result === null) {
-    } else {
+        this._delete(this._y);
-      attributes.forEach((value, key) => {
+      } else {
-        if (!result.has(key)) {
+        attributes.forEach((value, key) => {
-          this.removeAttribute(key);
+          if (!result.has(key)) {
-        }
+            this.removeAttribute(key);
+          }
+        });
+      }
+      this.forEach(xml => {
+        xml.setDomFilter(f);
       });
-    }
-    this.forEach(xml => {
-      xml.setDomFilter(f);
     });
   }
   _callObserver (transaction, parentSubs, remote) {
@@ -3128,8 +3133,8 @@ class YXmlElement extends YXmlFragment {
       this._domFilter = arg2;
     }
   }
-  _copy (undeleteChildren) {
+  _copy (undeleteChildren, copyPosition) {
-    let struct = super._copy(undeleteChildren);
+    let struct = super._copy(undeleteChildren, copyPosition);
     struct.nodeName = this.nodeName;
     return struct
   }
@@ -3267,6 +3272,11 @@ class YXmlHook extends YMap {
       getHook(hookName).fillType(dom, this);
     }
   }
+  _copy (undeleteChildren, copyPosition) {
+    const struct = super._copy(undeleteChildren, copyPosition);
+    struct.hookName = this.hookName;
+    return struct
+  }
   getDom (_document) {
     _document = _document || document;
     if (this._dom === null) {
@@ -3707,7 +3717,7 @@ function applyReverseOperation (y, scope, reverseBuffer) {
           )
         ) {
           performedUndo = true;
-          op = op._copy(undoOp.deletedStructs);
+          op = op._copy(undoOp.deletedStructs, true);
           op._integrate(y);
         }
       }
@@ -4655,13 +4665,13 @@ class AbstractPersistence {
   constructor (opts) {
     this.opts = opts;
     this.ys = new Map();
-    this.mutualExclude = createMutualExclude();
   }
 
   _init (y) {
     let cnf = this.ys.get(y);
     if (cnf === undefined) {
       cnf = getFreshCnf();
+      cnf.mutualExclude = createMutualExclude();
       this.ys.set(y, cnf);
       return this.init(y).then(() => {
         y.on('afterTransaction', (y, transaction) => {
@@ -4723,7 +4733,7 @@ class AbstractPersistence {
   saveStruct (y, struct) {
     let cnf = this.ys.get(y);
     if (cnf !== undefined) {
-      this.mutualExclude(function () {
+      cnf.mutualExclude(function () {
         struct._toBinary(cnf.buffer);
         cnf.len++;
       });
@@ -4732,19 +4742,22 @@ class AbstractPersistence {
 
   /* overwrite */
   retrieve (y, model, updates) {
-    this.mutualExclude(function () {
+    let cnf = this.ys.get(y);
-      y.transact(function () {
+    if (cnf !== undefined) {
-        if (model != null) {
+      cnf.mutualExclude(function () {
-          fromBinary(y, new BinaryDecoder(new Uint8Array(model)));
+        y.transact(function () {
-        }
+          if (model != null) {
-        if (updates != null) {
+            fromBinary(y, new BinaryDecoder(new Uint8Array(model)));
-          for (let i = 0; i < updates.length; i++) {
-            integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])));
           }
-        }
+          if (updates != null) {
+            for (let i = 0; i < updates.length; i++) {
+              integrateRemoteStructs(y, new BinaryDecoder(new Uint8Array(updates[i])));
+            }
+          }
+        });
+        y.emit('persistenceReady');
       });
-      y.emit('persistenceReady');
+    }
-    });
   }
 
   /* overwrite */