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61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsIProperties.idl"
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interface nsIInputStream;
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interface nsIOutputStream;
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interface nsISimpleEnumerator;
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%{C++
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#include "mozilla/MemoryReporting.h"
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%}
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[scriptable, uuid(283EE646-1AEF-11D4-98B3-00C04fA0CE9A)]
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interface nsIPropertyElement : nsISupports {
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attribute AUTF8String key;
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attribute AString value;
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};
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[scriptable, uuid(706867af-0400-4faa-beb1-0dae87308784)]
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interface nsIPersistentProperties : nsIProperties
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{
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/**
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* load a set of name/value pairs from the input stream
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* names and values should be in UTF8
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*/
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void load(in nsIInputStream input);
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/**
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* output the values to the stream - results will be in UTF8
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*/
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void save(in nsIOutputStream output, in AUTF8String header);
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/**
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* get an enumeration of nsIPropertyElement objects,
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* which are read-only (i.e. setting properties on the element will
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* not make changes back into the source nsIPersistentProperties
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*/
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nsISimpleEnumerator enumerate();
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/**
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* shortcut to nsIProperty's get() which retrieves a string value
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* directly (and thus faster)
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*/
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AString getStringProperty(in AUTF8String key);
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/**
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* shortcut to nsIProperty's set() which sets a string value
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* directly (and thus faster). If the given property already exists,
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* then the old value will be returned
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*/
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AString setStringProperty(in AUTF8String key, in AString value);
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%{C++
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virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
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%}
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};
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