1 files changed, 30 insertions, 0 deletions
diff --git a/includes/external/matrix/node_modules/matrix-widget-api/src/interfaces/WidgetApiDirection.ts b/includes/external/matrix/node_modules/matrix-widget-api/src/interfaces/WidgetApiDirection.ts
new file mode 100644
index 0000000..e11e144
--- /dev/null
+++ b/includes/external/matrix/node_modules/matrix-widget-api/src/interfaces/WidgetApiDirection.ts
@@ -0,0 +1,30 @@
+/*
+ * 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 enum WidgetApiDirection {
+    ToWidget = "toWidget",
+    FromWidget = "fromWidget",
+}
+
+export function invertedDirection(dir: WidgetApiDirection): WidgetApiDirection {
+    if (dir === WidgetApiDirection.ToWidget) {
+        return WidgetApiDirection.FromWidget;
+    } else if (dir === WidgetApiDirection.FromWidget) {
+        return WidgetApiDirection.ToWidget;
+    } else {
+        throw new Error("Invalid direction");
+    }
+}