Release 11.2.0

dist

@@ -1 +1 @@
-Subproject commit 80ab682b0a6f338e48979b619e0c7b6f55ca9a48
+Subproject commit b9f9c762ebed9b30c44b1c87b555e89a7257ae58

package.json

@@ -1,6 +1,6 @@
 {
   "name": "yjs",
-  "version": "11.1.0",
+  "version": "11.2.0",
   "description": "A framework for real-time p2p shared editing on arbitrary complex data types",
   "main": "./src/y.js",
   "scripts": {

src/Database.js

@@ -379,18 +379,34 @@ module.exports = function (Y /* :any */) {
         }
       }
     }
-    // called by a transaction when an operation is added
+    /*
+     * Called by a transaction when an operation is added.
+     * This function is especially important for y-indexeddb, where several instances may share a single database.
+     * Every time an operation is created by one instance, it is send to all other instances and operationAdded is called
+     *
+     * If it's not a Delete operation:
+     *   * Checks if another operation is executable (listenersById)
+     *   * Update state, if possible
+     *
+     * Always:
+     *   * Call type
+     */
     * operationAdded (transaction, op) {
+      if (op.struct === 'Delete') {
+        var target = yield* transaction.getInsertion(op.target)
+        var type = this.initializedTypes[JSON.stringify(target.parent)]
+        if (type != null) {
+          yield* type._changed(transaction, op)
+        }
+      } else {
         // increase SS
         yield* transaction.updateState(op.id[0])
-
         var opLen = op.content != null ? op.content.length : 1
         for (let i = 0; i < opLen; i++) {
           // notify whenOperation listeners (by id)
           var sid = JSON.stringify([op.id[0], op.id[1] + i])
           var l = this.listenersById[sid]
           delete this.listenersById[sid]
-
           if (l != null) {
             for (var key in l) {
               var listener = l[key]
@@ -433,6 +449,7 @@ module.exports = function (Y /* :any */) {
           }
         }
       }
+    }
     whenTransactionsFinished () {
       if (this.transactionInProgress) {
         if (this.transactionsFinished == null) {

src/Transaction.js

@@ -254,15 +254,12 @@ module.exports = function (Y/* :any */) {
             right = null
           }
           if (callType && !preventCallType) {
-            var type = this.store.initializedTypes[JSON.stringify(target.parent)]
+            yield* this.store.operationAdded(this, {
-            if (type != null) {
-              yield* type._changed(this, {
               struct: 'Delete',
               target: target.id,
               length: targetLength
             })
           }
-          }
           // need to gc in the end!
           yield* this.store.addToGarbageCollector.call(this, target, left)
           if (right != null) {