Add m-esr52 at 52.6.0

1 files changed, 74 insertions, 0 deletions

diff --git a/dom/webidl/MutationObserver.webidl b/dom/webidl/MutationObserver.webidl
new file mode 100644
index 000000000..893e0cc50
--- /dev/null
+++ b/dom/webidl/MutationObserver.webidl
@@ -0,0 +1,74 @@
+/* -*- 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
+ */
+
+[ProbablyShortLivingObject]
+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;
+};
+
+[Constructor(MutationCallback mutationCallback)]
+interface MutationObserver {
+  [Throws]
+  void observe(Node target, optional MutationObserverInit options);
+  void disconnect();
+  sequence<MutationRecord> takeRecords();
+
+  [ChromeOnly, Throws]
+  sequence<MutationObservingInfo?> getObservingInfo();
+  [ChromeOnly]
+  readonly attribute MutationCallback mutationCallback;
+  [ChromeOnly]
+  attribute boolean mergeAttributeRecords;
+};
+
+callback MutationCallback = void (sequence<MutationRecord> mutations, MutationObserver observer);
+
+dictionary MutationObserverInit {
+  boolean childList = false;
+  boolean attributes;
+  boolean characterData;
+  boolean subtree = false;
+  boolean attributeOldValue;
+  boolean characterDataOldValue;
+  [ChromeOnly]
+  boolean nativeAnonymousChildList = false;
+  [ChromeOnly]
+  boolean animations = false;
+  sequence<DOMString> attributeFilter;
+};
+
+dictionary MutationObservingInfo : MutationObserverInit
+{
+  Node? observedNode = null;
+};