1 files changed, 19 insertions, 0 deletions
diff --git a/remote/shared/RemoteError.sys.mjs b/remote/shared/RemoteError.sys.mjs
new file mode 100644
index 0000000000..2e326d5d18
--- /dev/null
+++ b/remote/shared/RemoteError.sys.mjs
@@ -0,0 +1,19 @@
+/* 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/. */
+
+/**
+ * Base class for all remote protocol errors.
+ */
+export class RemoteError extends Error {
+  get isRemoteError() {
+    return true;
+  }
+
+  /**
+   * Convert to a serializable object. Should be implemented by subclasses.
+   */
+  toJSON() {
+    throw new Error("Not implemented");
+  }
+}