xpcom/glue/nsISupportsImpl.cpp@97036ab72558
xpcom/glue/nsISupportsImpl.cpp
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
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 "nsISupportsImpl.h"
7 nsresult NS_FASTCALL
8 NS_TableDrivenQI(void* aThis, REFNSIID aIID, void **aInstancePtr,
9 const QITableEntry* entries)
10 {
11 do {
12 if (aIID.Equals(*entries->iid)) {
13 nsISupports* r =
14 reinterpret_cast<nsISupports*>
15 (reinterpret_cast<char*>(aThis) + entries->offset);
16 NS_ADDREF(r);
17 *aInstancePtr = r;
18 return NS_OK;
19 }
21 ++entries;
22 } while (entries->iid);
24 *aInstancePtr = nullptr;
25 return NS_ERROR_NO_INTERFACE;
26 }
