import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/webidl/AnimationEffectReadOnly.webidl

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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://w3c.github.io/web-animations/#animationeffectreadonly
+ *
+ * Copyright © 2015 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+enum FillMode {
+  "none",
+  "forwards",
+  "backwards",
+  "both",
+  "auto"
+};
+
+enum PlaybackDirection {
+  "normal",
+  "reverse",
+  "alternate",
+  "alternate-reverse"
+};
+
+dictionary AnimationEffectTimingProperties {
+  double                              delay = 0.0;
+  double                              endDelay = 0.0;
+  FillMode                            fill = "auto";
+  double                              iterationStart = 0.0;
+  unrestricted double                 iterations = 1.0;
+  (unrestricted double or DOMString)  duration = "auto";
+  PlaybackDirection                   direction = "normal";
+  DOMString                           easing = "linear";
+};
+
+dictionary ComputedTimingProperties : AnimationEffectTimingProperties {
+  unrestricted double   endTime = 0.0;
+  unrestricted double   activeDuration = 0.0;
+  double?               localTime = null;
+  double?               progress = null;
+  unrestricted double?  currentIteration = null;
+};
+
+[Func="nsDocument::IsWebAnimationsEnabled"]
+interface AnimationEffectReadOnly {
+  [Cached, Constant]
+  readonly attribute AnimationEffectTimingReadOnly timing;
+  [BinaryName="getComputedTimingAsDict"]
+  ComputedTimingProperties getComputedTiming();
+};