The Tor Browser: dom/interfaces/core/nsIDOMAttr.idl@129ffea94266

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     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

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

     6 #include "nsIDOMNode.idl"

     8 /**

     9  * The nsIDOMAttr interface represents an attribute in an "Element" object.

    10  * Typically the allowable values for the attribute are defined in a document

    11  * type definition.

    12  *

    13  * For more information on this interface please see

    14  * http://www.w3.org/TR/DOM-Level-2-Core/

    15  */

    17 [scriptable, builtinclass, uuid(a974a4d3-2ff1-445b-8b8e-0aada5d4eedc)]

    18 interface nsIDOMAttr : nsIDOMNode

    19 {

    20   readonly attribute DOMString            name;

    21   readonly attribute boolean              specified;

    22            attribute DOMString            value;

    23                                             // raises(DOMException) on setting

    25   // Introduced in DOM Level 2:

    26   readonly attribute  nsIDOMElement       ownerElement;

    28   readonly attribute boolean              isId;

    29 };

The Tor Browser / file revision

dom/interfaces/core/nsIDOMAttr.idl@129ffea94266

dom/interfaces/core/nsIDOMAttr.idl