The Tor Browser: dom/xslt/xpath/txRootExpr.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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

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