1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
#include "nsIFile.idl"
/**
* nsIDirectoryServiceProvider
*
* Used by Directory Service to get file locations.
*
* @status FROZEN
*/
[scriptable, uuid(bbf8cab0-d43a-11d3-8cc2-00609792278c)]
interface nsIDirectoryServiceProvider: nsISupports
{
/**
* getFile
*
* Directory Service calls this when it gets the first request for
* a prop or on every request if the prop is not persistent.
*
* @param prop The symbolic name of the file.
* @param persistent TRUE - The returned file will be cached by Directory
* Service. Subsequent requests for this prop will
* bypass the provider and use the cache.
* FALSE - The provider will be asked for this prop
* each time it is requested.
*
* @return The file represented by the property.
*
*/
nsIFile getFile(in string prop, out PRBool persistent);
};
/**
* nsIDirectoryServiceProvider2
*
* An extension of nsIDirectoryServiceProvider which allows
* multiple files to be returned for the given key.
*
* @status FROZEN
*/
[scriptable, uuid(2f977d4b-5485-11d4-87e2-0010a4e75ef2)]
interface nsIDirectoryServiceProvider2: nsIDirectoryServiceProvider
{
/**
* getFiles
*
* Directory Service calls this when it gets a request for
* a prop and the requested type is nsISimpleEnumerator.
*
* @param prop The symbolic name of the file list.
*
* @return An enumerator for a list of file locations.
* The elements in the enumeration are nsIFile
*
*/
nsISimpleEnumerator getFiles(in string prop);
};
/**
* nsIDirectoryService
*
* @status FROZEN
*/
[scriptable, uuid(57a66a60-d43a-11d3-8cc2-00609792278c)]
interface nsIDirectoryService: nsISupports
{
/**
* init
*
* Must be called. Used internally by XPCOM initialization.
*
*/
void init();
/**
* registerProvider
*
* Register a provider with the service.
*
* @param prov The service will keep a strong reference
* to this object. It will be released when
* the service is released.
*
*/
void registerProvider(in nsIDirectoryServiceProvider prov);
/**
* unregisterProvider
*
* Unregister a provider with the service.
*
* @param prov
*
*/
void unregisterProvider(in nsIDirectoryServiceProvider prov);
};
|