dom/xslt/xpath/txSingleNodeContext.h@97036ab72558 (annotated)
dom/xslt/xpath/txSingleNodeContext.h
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 | #ifndef __TX_XPATH_SINGLENODE_CONTEXT |
| michael@0 | 7 | #define __TX_XPATH_SINGLENODE_CONTEXT |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Attributes.h" |
| michael@0 | 10 | #include "txIXPathContext.h" |
| michael@0 | 11 | |
| michael@0 | 12 | class txSingleNodeContext : public txIEvalContext |
| michael@0 | 13 | { |
| michael@0 | 14 | public: |
| michael@0 | 15 | txSingleNodeContext(const txXPathNode& aContextNode, |
| michael@0 | 16 | txIMatchContext* aContext) |
| michael@0 | 17 | : mNode(aContextNode), |
| michael@0 | 18 | mInner(aContext) |
| michael@0 | 19 | { |
| michael@0 | 20 | NS_ASSERTION(aContext, "txIMatchContext must be given"); |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | nsresult getVariable(int32_t aNamespace, nsIAtom* aLName, |
| michael@0 | 24 | txAExprResult*& aResult) MOZ_OVERRIDE |
| michael@0 | 25 | { |
| michael@0 | 26 | NS_ASSERTION(mInner, "mInner is null!!!"); |
| michael@0 | 27 | return mInner->getVariable(aNamespace, aLName, aResult); |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | bool isStripSpaceAllowed(const txXPathNode& aNode) MOZ_OVERRIDE |
| michael@0 | 31 | { |
| michael@0 | 32 | NS_ASSERTION(mInner, "mInner is null!!!"); |
| michael@0 | 33 | return mInner->isStripSpaceAllowed(aNode); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | void* getPrivateContext() MOZ_OVERRIDE |
| michael@0 | 37 | { |
| michael@0 | 38 | NS_ASSERTION(mInner, "mInner is null!!!"); |
| michael@0 | 39 | return mInner->getPrivateContext(); |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | txResultRecycler* recycler() MOZ_OVERRIDE |
| michael@0 | 43 | { |
| michael@0 | 44 | NS_ASSERTION(mInner, "mInner is null!!!"); |
| michael@0 | 45 | return mInner->recycler(); |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | void receiveError(const nsAString& aMsg, nsresult aRes) MOZ_OVERRIDE |
| michael@0 | 49 | { |
| michael@0 | 50 | NS_ASSERTION(mInner, "mInner is null!!!"); |
| michael@0 | 51 | #ifdef DEBUG |
| michael@0 | 52 | nsAutoString error(NS_LITERAL_STRING("forwarded error: ")); |
| michael@0 | 53 | error.Append(aMsg); |
| michael@0 | 54 | mInner->receiveError(error, aRes); |
| michael@0 | 55 | #else |
| michael@0 | 56 | mInner->receiveError(aMsg, aRes); |
| michael@0 | 57 | #endif |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | const txXPathNode& getContextNode() MOZ_OVERRIDE |
| michael@0 | 61 | { |
| michael@0 | 62 | return mNode; |
| michael@0 | 63 | } |
| michael@0 | 64 | |
| michael@0 | 65 | uint32_t size() MOZ_OVERRIDE |
| michael@0 | 66 | { |
| michael@0 | 67 | return 1; |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | uint32_t position() MOZ_OVERRIDE |
| michael@0 | 71 | { |
| michael@0 | 72 | return 1; |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | private: |
| michael@0 | 76 | const txXPathNode& mNode; |
| michael@0 | 77 | txIMatchContext* mInner; |
| michael@0 | 78 | }; |
| michael@0 | 79 | |
| michael@0 | 80 | #endif // __TX_XPATH_SINGLENODE_CONTEXT |
