dom/xslt/xpath/txNodeSetContext.h@97036ab72558 (annotated)
dom/xslt/xpath/txNodeSetContext.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_SET_CONTEXT |
| michael@0 | 7 | #define __TX_XPATH_SET_CONTEXT |
| michael@0 | 8 | |
| michael@0 | 9 | #include "txIXPathContext.h" |
| michael@0 | 10 | #include "txNodeSet.h" |
| michael@0 | 11 | #include "nsAutoPtr.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class txNodeSetContext : public txIEvalContext |
| michael@0 | 14 | { |
| michael@0 | 15 | public: |
| michael@0 | 16 | txNodeSetContext(txNodeSet* aContextNodeSet, txIMatchContext* aContext) |
| michael@0 | 17 | : mContextSet(aContextNodeSet), mPosition(0), mInner(aContext) |
| michael@0 | 18 | { |
| michael@0 | 19 | } |
| michael@0 | 20 | |
| michael@0 | 21 | // Iteration over the given NodeSet |
| michael@0 | 22 | bool hasNext() |
| michael@0 | 23 | { |
| michael@0 | 24 | return mPosition < size(); |
| michael@0 | 25 | } |
| michael@0 | 26 | void next() |
| michael@0 | 27 | { |
| michael@0 | 28 | NS_ASSERTION(mPosition < size(), "Out of bounds."); |
| michael@0 | 29 | mPosition++; |
| michael@0 | 30 | } |
| michael@0 | 31 | void setPosition(uint32_t aPosition) |
| michael@0 | 32 | { |
| michael@0 | 33 | NS_ASSERTION(aPosition > 0 && |
| michael@0 | 34 | aPosition <= size(), "Out of bounds."); |
| michael@0 | 35 | mPosition = aPosition; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | TX_DECL_EVAL_CONTEXT; |
| michael@0 | 39 | |
| michael@0 | 40 | protected: |
| michael@0 | 41 | nsRefPtr<txNodeSet> mContextSet; |
| michael@0 | 42 | uint32_t mPosition; |
| michael@0 | 43 | txIMatchContext* mInner; |
| michael@0 | 44 | }; |
| michael@0 | 45 | |
| michael@0 | 46 | #endif // __TX_XPATH_SET_CONTEXT |
