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993c03acb1
Differential Revision: https://phabricator.services.mozilla.com/D31769 --HG-- extra : moz-landing-system : lando
104 lines
2.8 KiB
Plaintext
104 lines
2.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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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interface nsIFile;
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interface nsISimpleEnumerator;
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/**
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* nsIDirectoryServiceProvider
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*
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* Used by Directory Service to get file locations.
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*/
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[scriptable, uuid(bbf8cab0-d43a-11d3-8cc2-00609792278c)]
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interface nsIDirectoryServiceProvider: nsISupports
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{
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/**
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* getFile
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*
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* Directory Service calls this when it gets the first request for
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* a prop or on every request if the prop is not persistent.
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*
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* @param prop The symbolic name of the file.
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* @param persistent TRUE - The returned file will be cached by Directory
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* Service. Subsequent requests for this prop will
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* bypass the provider and use the cache.
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* FALSE - The provider will be asked for this prop
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* each time it is requested.
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*
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* @return The file represented by the property.
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*
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*/
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nsIFile getFile(in string prop, out boolean persistent);
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};
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/**
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* nsIDirectoryServiceProvider2
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*
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* An extension of nsIDirectoryServiceProvider which allows
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* multiple files to be returned for the given key.
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*/
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[scriptable, uuid(2f977d4b-5485-11d4-87e2-0010a4e75ef2)]
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interface nsIDirectoryServiceProvider2: nsIDirectoryServiceProvider
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{
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/**
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* getFiles
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*
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* Directory Service calls this when it gets a request for
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* a prop and the requested type is nsISimpleEnumerator.
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*
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* @param prop The symbolic name of the file list.
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*
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* @return An enumerator for a list of file locations.
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* The elements in the enumeration are nsIFile
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* @returnCode NS_SUCCESS_AGGREGATE_RESULT if this result should be
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* aggregated with other "lower" providers.
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*/
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nsISimpleEnumerator getFiles(in string prop);
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};
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/**
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* nsIDirectoryService
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*/
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[scriptable, uuid(57a66a60-d43a-11d3-8cc2-00609792278c)]
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interface nsIDirectoryService: nsISupports
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{
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/**
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* init
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*
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* Must be called. Used internally by XPCOM initialization.
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*
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*/
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void init();
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/**
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* registerProvider
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*
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* Register a provider with the service.
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*
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* @param prov The service will keep a strong reference
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* to this object. It will be released when
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* the service is released.
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*
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*/
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void registerProvider(in nsIDirectoryServiceProvider prov);
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/**
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* unregisterProvider
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*
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* Unregister a provider with the service.
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*
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* @param prov
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*
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*/
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void unregisterProvider(in nsIDirectoryServiceProvider prov);
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};
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