xpcom/ds/nsIArray.idl

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

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: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     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 "nsISupports.idl"
     8 interface nsISimpleEnumerator;
    10 /**
    11  * nsIArray
    12  *
    13  * An indexed collection of elements. Provides basic functionality for
    14  * retrieving elements at a specific position, searching for
    15  * elements. Indexes are zero-based, such that the last element in the
    16  * array is stored at the index length-1.
    17  *
    18  * For an array which can be modified, see nsIMutableArray below.
    19  *
    20  * Neither interface makes any attempt to protect the individual
    21  * elements from modification. The convention is that the elements of
    22  * the array should not be modified. Documentation within a specific
    23  * interface should describe variations from this convention.
    24  *
    25  * It is also convention that if an interface provides access to an
    26  * nsIArray, that the array should not be QueryInterfaced to an
    27  * nsIMutableArray for modification. If the interface in question had
    28  * intended the array to be modified, it would have returned an
    29  * nsIMutableArray!
    30  *
    31  * null is a valid entry in the array, and as such any nsISupports
    32  * parameters may be null, except where noted.
    33  */
    34 [scriptable, uuid(114744d9-c369-456e-b55a-52fe52880d2d)]
    35 interface nsIArray : nsISupports
    36 {
    37     /**
    38      * length
    39      *
    40      * number of elements in the array.
    41      */
    42     readonly attribute unsigned long length;
    44     /**
    45      * queryElementAt()
    46      *
    47      * Retrieve a specific element of the array, and QueryInterface it
    48      * to the specified interface. null is a valid result for
    49      * this method, but exceptions are thrown in other circumstances
    50      * 
    51      * @param index position of element
    52      * @param uuid the IID of the requested interface
    53      * @param result the object, QI'd to the requested interface
    54      *
    55      * @throws NS_ERROR_NO_INTERFACE when an entry exists at the
    56      *         specified index, but the requested interface is not
    57      *         available.
    58      * @throws NS_ERROR_ILLEGAL_VALUE when index > length-1
    59      *
    60      */
    61     void queryElementAt(in unsigned long index,
    62                         in nsIIDRef uuid,
    63                         [iid_is(uuid), retval] out nsQIResult result);
    65     /**
    66      * indexOf()
    67      * 
    68      * Get the position of a specific element. Note that since null is
    69      * a valid input, exceptions are used to indicate that an element
    70      * is not found.
    71      * 
    72      * @param startIndex The initial element to search in the array
    73      *                   To start at the beginning, use 0 as the
    74      *                   startIndex
    75      * @param element    The element you are looking for
    76      * @returns a number >= startIndex which is the position of the
    77      *          element in the array.
    78      * @throws NS_ERROR_FAILURE if the element was not in the array.
    79      */
    80     unsigned long indexOf(in unsigned long startIndex,
    81                           in nsISupports element);
    83     /**
    84      * enumerate the array
    85      *
    86      * @returns a new enumerator positioned at the start of the array
    87      * @throws NS_ERROR_FAILURE if the array is empty (to make it easy
    88      *         to detect errors), or NS_ERROR_OUT_OF_MEMORY if out of memory.
    89      */
    90     nsISimpleEnumerator enumerate();
    91 };

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