v13.0.0-49 -- distribution files

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-48",
+  "version": "13.0.0-49",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "13.0.0-48",
+  "version": "13.0.0-49",
   "description": "A framework for real-time p2p shared editing on any data",
   "main": "./y.node.js",
   "browser": "./y.js",

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
-    struct._left = this._left
-    struct._right = this
-    struct._right_origin = this
-    struct._parent = this._parent
-    struct._parentSub = this._parentSub
+    if (copyPosition) {
+      struct._origin = this._left
+      struct._left = this._left
+      struct._right = this
+      struct._right_origin = this
+      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 () {
-    let struct = super._copy()
+  _copy (undeleteChildren, copyPosition) {
+    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 () {
-    let struct = super._copy()
+  _copy (undeleteChildren, copyPosition) {
+    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) {
-    let copy = super._copy()
+  _copy (undeleteChildren, copyPosition) {
+    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) {
-    let struct = super._copy(undeleteChildren)
+  _copy (undeleteChildren, copyPosition) {
+    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))
-    if (result === null) {
-      this._delete(this._y)
-    } else {
-      attributes.forEach((value, key) => {
-        if (!result.has(key)) {
-          this.removeAttribute(key)
-        }
+    this._y.transact(() => {
+      let result = this._domFilter(this.nodeName, new Map(attributes))
+      if (result === null) {
+        this._delete(this._y)
+      } else {
+        attributes.forEach((value, key) => {
+          if (!result.has(key)) {
+            this.removeAttribute(key)
+          }
+        })
+      }
+      this.forEach(xml => {
+        xml.setDomFilter(f)
       })
-    }
-    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)
         }
       }