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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://dom.spec.whatwg.org
+ */
+
+[ProbablyShortLivingWrapper,
+ Exposed=Window]
+interface MutationRecord {
+ [Constant]
+ readonly attribute DOMString type;
+ // .target is not nullable per the spec, but in order to prevent crashes,
+ // if there are GC/CC bugs in Gecko, we let the property to be null.
+ [Constant]
+ readonly attribute Node? target;
+ [Constant]
+ readonly attribute NodeList addedNodes;
+ [Constant]
+ readonly attribute NodeList removedNodes;
+ [Constant]
+ readonly attribute Node? previousSibling;
+ [Constant]
+ readonly attribute Node? nextSibling;
+ [Constant]
+ readonly attribute DOMString? attributeName;
+ [Constant]
+ readonly attribute DOMString? attributeNamespace;
+ [Constant]
+ readonly attribute DOMString? oldValue;
+ [Constant, Cached, ChromeOnly]
+ readonly attribute sequence<Animation> addedAnimations;
+ [Constant, Cached, ChromeOnly]
+ readonly attribute sequence<Animation> changedAnimations;
+ [Constant, Cached, ChromeOnly]
+ readonly attribute sequence<Animation> removedAnimations;
+};
+
+[Exposed=Window]
+interface MutationObserver {
+ [Throws]
+ constructor(MutationCallback mutationCallback);
+
+ [Throws, NeedsSubjectPrincipal]
+ undefined observe(Node target, optional MutationObserverInit options = {});
+ undefined disconnect();
+ sequence<MutationRecord> takeRecords();
+
+ [ChromeOnly, Throws]
+ sequence<MutationObservingInfo?> getObservingInfo();
+ [ChromeOnly]
+ readonly attribute MutationCallback mutationCallback;
+ [ChromeOnly]
+ attribute boolean mergeAttributeRecords;
+};
+
+callback MutationCallback = undefined (sequence<MutationRecord> mutations, MutationObserver observer);
+
+dictionary MutationObserverInit {
+ boolean childList = false;
+ boolean attributes;
+ boolean characterData;
+ boolean subtree = false;
+ boolean attributeOldValue;
+ boolean characterDataOldValue;
+ [ChromeOnly]
+ boolean chromeOnlyNodes = false;
+ [ChromeOnly]
+ boolean animations = false;
+ sequence<DOMString> attributeFilter;
+};
+
+dictionary MutationObservingInfo : MutationObserverInit
+{
+ Node? observedNode = null;
+};