dom/xslt/xpath/txRootExpr.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 #include "txExpr.h"
     7 #include "txNodeSet.h"
     8 #include "txIXPathContext.h"
     9 #include "txXPathTreeWalker.h"
    11 /**
    12  * Evaluates this Expr based on the given context node and processor state
    13  * @param context the context node for evaluation of this Expr
    14  * @param ps the ContextState containing the stack information needed
    15  * for evaluation
    16  * @return the result of the evaluation
    17 **/
    18 nsresult
    19 RootExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
    20 {
    21     txXPathTreeWalker walker(aContext->getContextNode());
    22     walker.moveToRoot();
    24     return aContext->recycler()->getNodeSet(walker.getCurrentPosition(),
    25                                             aResult);
    26 }
    28 TX_IMPL_EXPR_STUBS_0(RootExpr, NODESET_RESULT)
    30 bool
    31 RootExpr::isSensitiveTo(ContextSensitivity aContext)
    32 {
    33     return !!(aContext & NODE_CONTEXT);
    34 }
    36 #ifdef TX_TO_STRING
    37 void
    38 RootExpr::toString(nsAString& dest)
    39 {
    40     if (mSerialize)
    41         dest.Append(char16_t('/'));
    42 }
    43 #endif

mercurial