The Tor Browser: dom/webidl/MutationObserver.webidl@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,

     4  * You can obtain one at http://mozilla.org/MPL/2.0/.

     5  *

     6  * The origin of this IDL file is

     7  * http://dom.spec.whatwg.org

     8  */

    10 interface MutationRecord {

    11   [Constant]

    12   readonly attribute DOMString type;

    13   // .target is not nullable per the spec, but in order to prevent crashes,

    14   // if there are GC/CC bugs in Gecko, we let the property to be null.

    15   [Constant]

    16   readonly attribute Node? target;

    17   [Constant]

    18   readonly attribute NodeList addedNodes;

    19   [Constant]

    20   readonly attribute NodeList removedNodes;

    21   [Constant]

    22   readonly attribute Node? previousSibling;

    23   [Constant]

    24   readonly attribute Node? nextSibling;

    25   [Constant]

    26   readonly attribute DOMString? attributeName;

    27   [Constant]

    28   readonly attribute DOMString? attributeNamespace;

    29   [Constant]

    30   readonly attribute DOMString? oldValue;

    31 };

    33 [Constructor(MutationCallback mutationCallback)]

    34 interface MutationObserver {

    35   [Throws]

    36   void observe(Node target, optional MutationObserverInit options);

    37   void disconnect();

    38   sequence<MutationRecord> takeRecords();

    40   [ChromeOnly]

    41   sequence<MutationObservingInfo?> getObservingInfo();

    42   [ChromeOnly]

    43   readonly attribute MutationCallback mutationCallback;

    44 };

    46 callback MutationCallback = void (sequence<MutationRecord> mutations, MutationObserver observer);

    48 dictionary MutationObserverInit {

    49   boolean childList = false;

    50   boolean attributes = false;

    51   boolean characterData = false;

    52   boolean subtree = false;

    53   boolean attributeOldValue = false;

    54   boolean characterDataOldValue = false;

    55   sequence<DOMString> attributeFilter;

    56 };

    58 dictionary MutationObservingInfo : MutationObserverInit

    59 {

    60   Node? observedNode = null;

    61 };

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