1 files changed, 17 insertions, 0 deletions
diff --git a/hal/fallback/FallbackScreenConfiguration.cpp b/hal/fallback/FallbackScreenConfiguration.cpp
new file mode 100644
index 0000000000..e298855b90
--- /dev/null
+++ b/hal/fallback/FallbackScreenConfiguration.cpp
@@ -0,0 +1,17 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+
+namespace mozilla::hal_impl {
+
+RefPtr<GenericNonExclusivePromise> LockScreenOrientation(
+    const hal::ScreenOrientation& aOrientation) {
+  return GenericNonExclusivePromise::CreateAndReject(
+      NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+}
+
+void UnlockScreenOrientation() {}
+
+}  // namespace mozilla::hal_impl