xpcom/glue/nsIInterfaceRequestorUtils.cpp@97036ab72558
xpcom/glue/nsIInterfaceRequestorUtils.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 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6 #include "nsIInterfaceRequestor.h"
7 #include "nsIInterfaceRequestorUtils.h"
9 nsresult
10 nsGetInterface::operator()( const nsIID& aIID, void** aInstancePtr ) const
11 {
12 nsresult status;
14 if ( mSource )
15 {
16 nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource, &status);
18 if ( factoryPtr )
19 status = factoryPtr->GetInterface(aIID, aInstancePtr);
20 else
21 status = NS_ERROR_NO_INTERFACE;
22 }
23 else
24 status = NS_ERROR_NULL_POINTER;
26 if ( NS_FAILED(status) )
27 *aInstancePtr = 0;
28 if ( mErrorPtr )
29 *mErrorPtr = status;
30 return status;
31 }
