xpcom/glue/nsIInterfaceRequestorUtils.cpp@97036ab72558 (annotated)
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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nsIInterfaceRequestor.h" |
| michael@0 | 7 | #include "nsIInterfaceRequestorUtils.h" |
| michael@0 | 8 | |
| michael@0 | 9 | nsresult |
| michael@0 | 10 | nsGetInterface::operator()( const nsIID& aIID, void** aInstancePtr ) const |
| michael@0 | 11 | { |
| michael@0 | 12 | nsresult status; |
| michael@0 | 13 | |
| michael@0 | 14 | if ( mSource ) |
| michael@0 | 15 | { |
| michael@0 | 16 | nsCOMPtr<nsIInterfaceRequestor> factoryPtr = do_QueryInterface(mSource, &status); |
| michael@0 | 17 | |
| michael@0 | 18 | if ( factoryPtr ) |
| michael@0 | 19 | status = factoryPtr->GetInterface(aIID, aInstancePtr); |
| michael@0 | 20 | else |
| michael@0 | 21 | status = NS_ERROR_NO_INTERFACE; |
| michael@0 | 22 | } |
| michael@0 | 23 | else |
| michael@0 | 24 | status = NS_ERROR_NULL_POINTER; |
| michael@0 | 25 | |
| michael@0 | 26 | if ( NS_FAILED(status) ) |
| michael@0 | 27 | *aInstancePtr = 0; |
| michael@0 | 28 | if ( mErrorPtr ) |
| michael@0 | 29 | *mErrorPtr = status; |
| michael@0 | 30 | return status; |
| michael@0 | 31 | } |
