import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/webidl/SpeechRecognitionError.webidl

@@ -0,0 +1,31 @@
+/* -*- 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 SpeechRecognitionErrorCode {
+  "no-speech",
+  "aborted",
+  "audio-capture",
+  "network",
+  "not-allowed",
+  "service-not-allowed",
+  "bad-grammar",
+  "language-not-supported"
+};
+
+[Pref="media.webspeech.recognition.enable",
+ Func="SpeechRecognition::IsAuthorized",
+ Constructor(DOMString type, optional SpeechRecognitionErrorInit eventInitDict)]
+interface SpeechRecognitionError : Event
+{
+  readonly attribute SpeechRecognitionErrorCode error;
+  readonly attribute DOMString? message;
+};
+
+dictionary SpeechRecognitionErrorInit : EventInit
+{
+  SpeechRecognitionErrorCode error = "no-speech";
+  DOMString message = "";
+};