RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/web-sys/webidls/enabled/MediaStreamError.webidl

@@ -0,0 +1,21 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/.
+ *
+ * The origin of this IDL file is
+ * http://w3c.github.io/mediacapture-main/getusermedia.html#idl-def-MediaStreamError
+ */
+
+// The future of MediaStreamError is uncertain.
+// https://www.w3.org/Bugs/Public/show_bug.cgi?id=26776
+
+// TODO: This is an 'exception', not an interface, by virtue of needing to be
+// passed as a promise rejection-reason. Revisit if DOMException grows a customArg
+
+[ExceptionClass, NoInterfaceObject]
+interface MediaStreamError {
+  readonly attribute DOMString  name;
+  readonly attribute DOMString? message;
+  readonly attribute DOMString? constraint;
+};