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993c03acb1
Differential Revision: https://phabricator.services.mozilla.com/D31769 --HG-- extra : moz-landing-system : lando
47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
/* -*- Mode: IDL; 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 "nsISupports.idl"
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/*
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* Simple mapping service interface.
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*/
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[scriptable, uuid(78650582-4e93-4b60-8e85-26ebd3eb14ca)]
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interface nsIProperties : nsISupports
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{
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/**
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* Gets a property with a given name.
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*
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* @throws NS_ERROR_FAILURE if a property with that name doesn't exist.
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* @throws NS_ERROR_NO_INTERFACE if the found property fails to QI to the
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* given iid.
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*/
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void get(in string prop, in nsIIDRef iid,
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[iid_is(iid),retval] out nsQIResult result);
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/**
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* Sets a property with a given name to a given value.
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*/
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void set(in string prop, in nsISupports value);
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/**
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* Returns true if the property with the given name exists.
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*/
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boolean has(in string prop);
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/**
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* Undefines a property.
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* @throws NS_ERROR_FAILURE if a property with that name doesn't
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* already exist.
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*/
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void undefine(in string prop);
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/**
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* Returns an array of the keys.
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*/
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Array<ACString> getKeys();
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};
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