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/unstable/ImageCapture.webidl

@@ -0,0 +1,22 @@
+/* -*- 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
+ * https://dvcs.w3.org/hg/dap/raw-file/default/media-stream-capture/ImageCapture.html
+ *
+ * Copyright © 2012-2014 W3C® (MIT, ERCIM, Keio, Beihang), All Rights Reserved.
+ * W3C liability, trademark and document use rules apply.
+ */
+
+[Pref="dom.imagecapture.enabled", Constructor(MediaStreamTrack videoTrack)]
+interface ImageCapture {
+   Promise<Blob>              takePhoto(optional PhotoSettings photoSettings);
+   Promise<PhotoCapabilities> getPhotoCapabilities();
+   Promise<PhotoSettings>     getPhotoSettings();
+
+   Promise<ImageBitmap>       grabFrame();
+
+   readonly attribute MediaStreamTrack track;
+};