dom/xslt/xpath/txErrorExpr.cpp@97036ab72558 (annotated)
dom/xslt/xpath/txErrorExpr.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: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 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 "nsError.h" |
| michael@0 | 7 | #include "txExpr.h" |
| michael@0 | 8 | #include "nsString.h" |
| michael@0 | 9 | #include "txIXPathContext.h" |
| michael@0 | 10 | |
| michael@0 | 11 | nsresult |
| michael@0 | 12 | txErrorExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult) |
| michael@0 | 13 | { |
| michael@0 | 14 | *aResult = nullptr; |
| michael@0 | 15 | |
| michael@0 | 16 | nsAutoString err(NS_LITERAL_STRING("Invalid expression evaluated")); |
| michael@0 | 17 | #ifdef TX_TO_STRING |
| michael@0 | 18 | err.AppendLiteral(": "); |
| michael@0 | 19 | toString(err); |
| michael@0 | 20 | #endif |
| michael@0 | 21 | aContext->receiveError(err, |
| michael@0 | 22 | NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED); |
| michael@0 | 23 | |
| michael@0 | 24 | return NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | TX_IMPL_EXPR_STUBS_0(txErrorExpr, ANY_RESULT) |
| michael@0 | 28 | |
| michael@0 | 29 | bool |
| michael@0 | 30 | txErrorExpr::isSensitiveTo(ContextSensitivity aContext) |
| michael@0 | 31 | { |
| michael@0 | 32 | // It doesn't really matter what we return here, but it might |
| michael@0 | 33 | // be a good idea to try to keep this as unoptimizable as possible |
| michael@0 | 34 | return true; |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | #ifdef TX_TO_STRING |
| michael@0 | 38 | void |
| michael@0 | 39 | txErrorExpr::toString(nsAString& aStr) |
| michael@0 | 40 | { |
| michael@0 | 41 | aStr.Append(mStr); |
| michael@0 | 42 | } |
| michael@0 | 43 | #endif |
