gecko-dev/xpcom/ds/nsIPersistentProperties2.idl
Ehsan Akhgari 3bf8f8296a Bug 1122989 - Remove nsIPersistentProperties::Subclass(); r=froydnj
This method is unused, and more importantly it causes us to store an
unsafe reference in nsPersistentProperties.  It's best to remove it.
2015-01-19 08:59:01 -05:00

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/* -*- Mode: C++; 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/. */
#include "nsIProperties.idl"
interface nsIInputStream;
interface nsIOutputStream;
interface nsISimpleEnumerator;
[scriptable, uuid(283EE646-1AEF-11D4-98B3-00C04fA0CE9A)]
interface nsIPropertyElement : nsISupports {
attribute AUTF8String key;
attribute AString value;
};
[scriptable, uuid(706867af-0400-4faa-beb1-0dae87308784)]
interface nsIPersistentProperties : nsIProperties
{
/**
* load a set of name/value pairs from the input stream
* names and values should be in UTF8
*/
void load(in nsIInputStream input);
/**
* output the values to the stream - results will be in UTF8
*/
void save(in nsIOutputStream output, in AUTF8String header);
/**
* get an enumeration of nsIPropertyElement objects,
* which are read-only (i.e. setting properties on the element will
* not make changes back into the source nsIPersistentProperties
*/
nsISimpleEnumerator enumerate();
/**
* shortcut to nsIProperty's get() which retrieves a string value
* directly (and thus faster)
*/
AString getStringProperty(in AUTF8String key);
/**
* shortcut to nsIProperty's set() which sets a string value
* directly (and thus faster). If the given property already exists,
* then the old value will be returned
*/
AString setStringProperty(in AUTF8String key, in AString value);
};
%{C++
#define NS_IPERSISTENTPROPERTIES_CID \
{ 0x2245e573, 0x9464, 0x11d2, \
{ 0x9b, 0x8b, 0x0, 0x80, 0x5f, 0x8a, 0x16, 0xd9 } }
#define NS_PERSISTENTPROPERTIES_CONTRACTID "@mozilla.org/persistent-properties;1"
%}