Add m-esr52 at 52.6.0

1 files changed, 71 insertions, 0 deletions

diff --git a/dom/webidl/VTTCue.webidl b/dom/webidl/VTTCue.webidl
new file mode 100644
index 000000000..f74db7a58
--- /dev/null
+++ b/dom/webidl/VTTCue.webidl
@@ -0,0 +1,71 @@
+/* -*- 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"
+};
+
+[Constructor(double startTime, double endTime, DOMString text)]
+interface VTTCue : TextTrackCue {
+  [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;
+};