The Tor Browser: xpcom/ds/nsIPersistentProperties2.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: C++; 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 "nsIProperties.idl"

     8 interface nsIInputStream;

     9 interface nsIOutputStream;

    10 interface nsISimpleEnumerator;

    12 [scriptable, uuid(283EE646-1AEF-11D4-98B3-00C04fA0CE9A)]

    13 interface nsIPropertyElement : nsISupports {

    14   attribute AUTF8String key;

    15   attribute AString value;

    16 };

    18 [scriptable, uuid(1A180F60-93B2-11d2-9B8B-00805F8A16D9)]

    19 interface nsIPersistentProperties : nsIProperties

    20 {

    21   /**

    22    * load a set of name/value pairs from the input stream

    23    * names and values should be in UTF8

    24    */

    25   void load(in nsIInputStream input);

    27   /**

    28    * output the values to the stream - results will be in UTF8

    29    */

    30   void save(in nsIOutputStream output, in AUTF8String header);

    32   /**

    33    * call subclass() to make future calls to load() set the properties

    34    * in this "superclass" instead

    35    */

    36   void subclass(in nsIPersistentProperties superclass);

    38   /**

    39    * get an enumeration of nsIPropertyElement objects,

    40    * which are read-only (i.e. setting properties on the element will

    41    * not make changes back into the source nsIPersistentProperties

    42    */

    43   nsISimpleEnumerator enumerate();

    45   /**

    46    * shortcut to nsIProperty's get() which retrieves a string value

    47    * directly (and thus faster)

    48    */

    49   AString getStringProperty(in AUTF8String key);

    51   /**

    52    * shortcut to nsIProperty's set() which sets a string value

    53    * directly (and thus faster). If the given property already exists,

    54    * then the old value will be returned

    55    */

    56   AString setStringProperty(in AUTF8String key, in AString value);

    57 };

    60 %{C++

    62 #define NS_IPERSISTENTPROPERTIES_CID \

    63 { 0x2245e573, 0x9464, 0x11d2, \

    64   { 0x9b, 0x8b, 0x0, 0x80, 0x5f, 0x8a, 0x16, 0xd9 } }

    66 #define NS_PERSISTENTPROPERTIES_CONTRACTID "@mozilla.org/persistent-properties;1"

    68 %}

The Tor Browser / file revision

xpcom/ds/nsIPersistentProperties2.idl@129ffea94266

xpcom/ds/nsIPersistentProperties2.idl