Updated 18 files, added 1692 files and deleted includes/system/compare.inc (automated)

1 files changed, 39 insertions, 0 deletions

diff --git a/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts
new file mode 100644
index 0000000..77b2080
--- /dev/null
+++ b/includes/external/matrix/node_modules/matrix-widget-api/src/util/SimpleObservable.ts
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export type ObservableFunction<T> = (val: T) => void;
+
+export class SimpleObservable<T> {
+    private listeners: ObservableFunction<T>[] = [];
+
+    public constructor(initialFn?: ObservableFunction<T>) {
+        if (initialFn) this.listeners.push(initialFn);
+    }
+
+    public onUpdate(fn: ObservableFunction<T>) {
+        this.listeners.push(fn);
+    }
+
+    public update(val: T) {
+        for (const listener of this.listeners) {
+            listener(val);
+        }
+    }
+
+    public close() {
+        this.listeners = []; // reset
+    }
+}