Tue, 06 Jan 2015 21:39:09 +0100
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
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/. */
5 #include "nsIStreamListener.idl"
7 interface nsIFile;
8 interface nsIDownloadObserver;
10 /**
11 * nsIDownloader
12 *
13 * A downloader is a special implementation of a nsIStreamListener that will
14 * make the contents of the stream available as a file. This may utilize the
15 * disk cache as an optimization to avoid an extra copy of the data on disk.
16 * The resulting file is valid from the time the downloader completes until
17 * the last reference to the downloader is released.
18 */
19 [scriptable, uuid(fafe41a9-a531-4d6d-89bc-588a6522fb4e)]
20 interface nsIDownloader : nsIStreamListener
21 {
22 /**
23 * Initialize this downloader
24 *
25 * @param observer
26 * the observer to be notified when the download completes.
27 * @param downloadLocation
28 * the location where the stream contents should be written.
29 * if null, the downloader will select a location and the
30 * resulting file will be deleted (or otherwise made invalid)
31 * when the downloader object is destroyed. if an explicit
32 * download location is specified then the resulting file will
33 * not be deleted, and it will be the callers responsibility
34 * to keep track of the file, etc.
35 */
36 void init(in nsIDownloadObserver observer,
37 in nsIFile downloadLocation);
38 };
40 [scriptable, uuid(44b3153e-a54e-4077-a527-b0325e40924e)]
41 interface nsIDownloadObserver : nsISupports
42 {
43 /**
44 * Called to signal a download that has completed.
45 */
46 void onDownloadComplete(in nsIDownloader downloader,
47 in nsIRequest request,
48 in nsISupports ctxt,
49 in nsresult status,
50 in nsIFile result);
51 };