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/OfflineAudioContext.webidl

@@ -0,0 +1,33 @@
+/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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
+ * https://webaudio.github.io/web-audio-api/
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+dictionary OfflineAudioContextOptions {
+             unsigned long numberOfChannels = 1;
+    required unsigned long length;
+    required float         sampleRate;
+};
+
+[Constructor (OfflineAudioContextOptions contextOptions),
+Constructor(unsigned long numberOfChannels, unsigned long length, float sampleRate),
+Pref="dom.webaudio.enabled"]
+interface OfflineAudioContext : BaseAudioContext {
+
+    [Throws]
+    Promise<AudioBuffer> startRendering();
+
+    // TODO: Promise<undefined>        suspend (double suspendTime);
+
+    readonly        attribute unsigned long length;
+                    attribute EventHandler  oncomplete;
+};
+
+OfflineAudioContext includes rustBaseAudioContext;