import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/webidl/DecoderDoctorNotification.webidl

@@ -0,0 +1,23 @@
+/* -*- 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/.
+ */
+
+enum DecoderDoctorNotificationType {
+  "cannot-play",
+  "platform-decoder-not-found",
+  "can-play-but-some-missing-decoders",
+  "cannot-initialize-pulseaudio",
+  "unsupported-libavcodec",
+};
+
+dictionary DecoderDoctorNotification {
+  required DecoderDoctorNotificationType type;
+  // True when the issue has been solved.
+  required boolean isSolved;
+  // Key from dom.properties, used for telemetry and prefs.
+  required DOMString decoderDoctorReportId;
+  // If provided, formats (or key systems) at issue.
+  DOMString formats;
+};