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+/* -*- 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://dev.w3.org/html5/webvtt/#the-vttcue-interface
+ */
+
+enum AutoKeyword { "auto" };
+
+enum LineAlignSetting {
+ "start",
+ "center",
+ "end"
+};
+
+enum PositionAlignSetting {
+ "line-left",
+ "center",
+ "line-right",
+ "auto"
+};
+
+enum AlignSetting {
+ "start",
+ "center",
+ "end",
+ "left",
+ "right"
+};
+
+enum DirectionSetting {
+ "",
+ "rl",
+ "lr"
+};
+
+[Exposed=Window]
+interface VTTCue : TextTrackCue {
+ [Throws]
+ constructor(double startTime, double endTime, DOMString text);
+
+ [Pref="media.webvtt.regions.enabled"]
+ attribute VTTRegion? region;
+ attribute DirectionSetting vertical;
+ attribute boolean snapToLines;
+ attribute (double or AutoKeyword) line;
+ [SetterThrows]
+ attribute LineAlignSetting lineAlign;
+ [SetterThrows]
+ attribute (double or AutoKeyword) position;
+ [SetterThrows]
+ attribute PositionAlignSetting positionAlign;
+ [SetterThrows]
+ attribute double size;
+ attribute AlignSetting align;
+ attribute DOMString text;
+ DocumentFragment getCueAsHTML();
+};
+
+// Mozilla extensions.
+partial interface VTTCue {
+ [ChromeOnly]
+ attribute HTMLDivElement? displayState;
+ [ChromeOnly]
+ readonly attribute boolean hasBeenReset;
+ [ChromeOnly]
+ readonly attribute double computedLine;
+ [ChromeOnly]
+ readonly attribute double computedPosition;
+ [ChromeOnly]
+ readonly attribute PositionAlignSetting computedPositionAlign;
+ [ChromeOnly]
+ readonly attribute boolean getActive;
+};