dom/xslt/xpath/txRootExpr.cpp@6474c204b198 (annotated)
dom/xslt/xpath/txRootExpr.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 "txExpr.h" |
| michael@0 | 7 | #include "txNodeSet.h" |
| michael@0 | 8 | #include "txIXPathContext.h" |
| michael@0 | 9 | #include "txXPathTreeWalker.h" |
| michael@0 | 10 | |
| michael@0 | 11 | /** |
| michael@0 | 12 | * Evaluates this Expr based on the given context node and processor state |
| michael@0 | 13 | * @param context the context node for evaluation of this Expr |
| michael@0 | 14 | * @param ps the ContextState containing the stack information needed |
| michael@0 | 15 | * for evaluation |
| michael@0 | 16 | * @return the result of the evaluation |
| michael@0 | 17 | **/ |
| michael@0 | 18 | nsresult |
| michael@0 | 19 | RootExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult) |
| michael@0 | 20 | { |
| michael@0 | 21 | txXPathTreeWalker walker(aContext->getContextNode()); |
| michael@0 | 22 | walker.moveToRoot(); |
| michael@0 | 23 | |
| michael@0 | 24 | return aContext->recycler()->getNodeSet(walker.getCurrentPosition(), |
| michael@0 | 25 | aResult); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | TX_IMPL_EXPR_STUBS_0(RootExpr, NODESET_RESULT) |
| michael@0 | 29 | |
| michael@0 | 30 | bool |
| michael@0 | 31 | RootExpr::isSensitiveTo(ContextSensitivity aContext) |
| michael@0 | 32 | { |
| michael@0 | 33 | return !!(aContext & NODE_CONTEXT); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | #ifdef TX_TO_STRING |
| michael@0 | 37 | void |
| michael@0 | 38 | RootExpr::toString(nsAString& dest) |
| michael@0 | 39 | { |
| michael@0 | 40 | if (mSerialize) |
| michael@0 | 41 | dest.Append(char16_t('/')); |
| michael@0 | 42 | } |
| michael@0 | 43 | #endif |
