import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/webidl/TextTrack.webidl

@@ -0,0 +1,48 @@
+/* -*- 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://www.whatwg.org/specs/web-apps/current-work/#texttrack
+ */
+
+enum TextTrackKind {
+  "subtitles",
+  "captions",
+  "descriptions",
+  "chapters",
+  "metadata"
+};
+
+enum TextTrackMode {
+  "disabled",
+  "hidden",
+  "showing"
+};
+
+interface TextTrack : EventTarget {
+  readonly attribute TextTrackKind kind;
+  readonly attribute DOMString label;
+  readonly attribute DOMString language;
+
+  readonly attribute DOMString id;
+  readonly attribute DOMString inBandMetadataTrackDispatchType;
+
+           attribute TextTrackMode mode;
+
+  readonly attribute TextTrackCueList? cues;
+  readonly attribute TextTrackCueList? activeCues;
+
+  void addCue(VTTCue cue);
+  [Throws]
+  void removeCue(VTTCue cue);
+
+           attribute EventHandler oncuechange;
+};
+
+// Mozilla Extensions
+partial interface TextTrack {
+  [ChromeOnly]
+  readonly attribute TextTrackList? textTrackList;
+};