|
1 /* This Source Code Form is subject to the terms of the Mozilla Public |
|
2 * License, v. 2.0. If a copy of the MPL was not distributed with this |
|
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
|
4 |
|
5 #include "nsIInputStream.idl" |
|
6 #include "nsIOutputStream.idl" |
|
7 |
|
8 /** |
|
9 * An input stream that reads ahead and keeps a buffer coming from another input |
|
10 * stream so that fewer accesses to the underlying stream are necessary. |
|
11 */ |
|
12 [scriptable, uuid(616f5b48-da09-11d3-8cda-0060b0fc14a3)] |
|
13 interface nsIBufferedInputStream : nsIInputStream |
|
14 { |
|
15 /** |
|
16 * @param fillFromStream - add buffering to this stream |
|
17 * @param bufferSize - specifies the maximum buffer size |
|
18 */ |
|
19 void init(in nsIInputStream fillFromStream, |
|
20 in unsigned long bufferSize); |
|
21 }; |
|
22 |
|
23 /** |
|
24 * An output stream that stores up data to write out to another output stream |
|
25 * and does the entire write only when the buffer is full, so that fewer writes |
|
26 * to the underlying output stream are necessary. |
|
27 */ |
|
28 [scriptable, uuid(6476378a-da09-11d3-8cda-0060b0fc14a3)] |
|
29 interface nsIBufferedOutputStream : nsIOutputStream |
|
30 { |
|
31 /** |
|
32 * @param sinkToStream - add buffering to this stream |
|
33 * @param bufferSize - specifies the maximum buffer size |
|
34 */ |
|
35 void init(in nsIOutputStream sinkToStream, |
|
36 in unsigned long bufferSize); |
|
37 }; |