fix for list notifications

Realm.xcworkspace/xcshareddata/Realm.xcscmblueprint

@@ -5,12 +5,14 @@
   },
   "DVTSourceControlWorkspaceBlueprintWorkingCopyStatesKey" : {
     "40F53A12E4AE40C654358321B91166ABD3E910A6" : 0,
-    "F6F96CA34C5878B0A9123C7C37855491A5E599DA" : 0
+    "F6F96CA34C5878B0A9123C7C37855491A5E599DA" : 0,
+    "8F3C415DA79CDA7D23734F285B95F9F9A3C0CB81" : 0
   },
   "DVTSourceControlWorkspaceBlueprintIdentifierKey" : "5EE721F9-041C-4877-9E73-A925C9DB080A",
   "DVTSourceControlWorkspaceBlueprintWorkingCopyPathsKey" : {
     "40F53A12E4AE40C654358321B91166ABD3E910A6" : "realm-js\/",
-    "F6F96CA34C5878B0A9123C7C37855491A5E599DA" : "realm-js\/vendor\/GCDWebServer\/"
+    "F6F96CA34C5878B0A9123C7C37855491A5E599DA" : "realm-js\/vendor\/GCDWebServer\/",
+    "8F3C415DA79CDA7D23734F285B95F9F9A3C0CB81" : "realm-js\/src\/object-store\/"
   },
   "DVTSourceControlWorkspaceBlueprintNameKey" : "Realm",
   "DVTSourceControlWorkspaceBlueprintVersion" : 204,
@@ -21,6 +23,11 @@
       "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
       "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "40F53A12E4AE40C654358321B91166ABD3E910A6"
     },
+    {
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/realm\/realm-object-store.git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",
+      "DVTSourceControlWorkspaceBlueprintRemoteRepositoryIdentifierKey" : "8F3C415DA79CDA7D23734F285B95F9F9A3C0CB81"
+    },
     {
       "DVTSourceControlWorkspaceBlueprintRemoteRepositoryURLKey" : "https:\/\/github.com\/swisspol\/GCDWebServer.git",
       "DVTSourceControlWorkspaceBlueprintRemoteRepositorySystemKey" : "com.apple.dt.Xcode.sourcecontrol.Git",

src/js_list.hpp

@@ -259,12 +259,13 @@ void ListClass<T>::add_listener(ContextType ctx, ObjectType this_object, size_t
     Protected<ObjectType> protected_this(ctx, this_object);
     Protected<typename T::GlobalContext> protected_ctx(Context<T>::get_global_context(ctx));
 
-    list->add_notification_callback([=](CollectionChangeSet change_set, std::exception_ptr exception) {
+    auto token = list->add_notification_callback([=](CollectionChangeSet change_set, std::exception_ptr exception) {
         ValueType arguments[2];
         arguments[0] = static_cast<ObjectType>(protected_this);
-        arguments[1] = Value::from_undefined(protected_ctx);
+        arguments[1] = CollectionClass<T>::create_collection_change_set(protected_ctx, change_set);
         Function<T>::call(protected_ctx, protected_callback, protected_this, 2, arguments);
     });
+    list->m_notification_tokens.emplace(protected_callback, std::move(token));
 }
     
 template<typename T>

tests/js/async-tests.js

@@ -163,5 +163,34 @@ module.exports = {
                 [[], [], [0, 2]]
             ]
         );
-    }
+    },
+
+    testListAddNotifications() {
+        let ListObject = {
+            name: 'ListObject',
+            primaryKey: 'id',
+            properties: {
+                id: 'int',
+                list: {type: 'list', objectType: 'TestObject'},
+            }
+        };
+        var config = { schema: [schemas.TestObject, ListObject] };
+        return createCollectionChangeTest(
+            config,
+            function(realm) {
+                let listObject;
+                realm.write(() => {
+                    listObject = realm.create('ListObject', {id: 0, list: []})
+                });
+                return listObject.list;
+            },
+            [
+                [config, 'list_method', 'ListObject', 'list', 'push', {doubleCol: 0}, {doubleCol: 1}]
+            ],
+            [
+                [[], [], []],
+                [[0, 1], [], []]
+            ]
+        );
+    },
 };

tests/js/worker-tests-script.js

@@ -44,6 +44,11 @@ function handleMessage(message) {
             else if (message[1] == 'update') {
                 result = message[3].map((value) => realm.create(message[2], value, true));
             }
+            else if (message[1] == 'list_method') {
+                var listObject = realm.objects(message[2])[0];
+                var list = listObject[message[3]];
+                result = list[message[4]].apply(list, message.slice(5));
+            }
             else {
                 throw new Error('Unknown realm method: ' + message[1]);
             }