/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Chris Waterson <waterson@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

#include "nsTemplateMatch.h"
#include "nsTemplateRule.h"

#ifdef NEED_CPP_UNUSED_IMPLEMENTATIONS
nsTemplateMatch::nsTemplateMatch(const nsTemplateMatch& aMatch) {}
void nsTemplateMatch::operator=(const nsTemplateMatch& aMatch) {}
#endif

// static
void
nsTemplateMatch::Destroy(nsFixedSizeAllocator& aPool,
                         nsTemplateMatch*& aMatch,
                         PRBool aRemoveResult) {
    if (aRemoveResult && aMatch->mResult)
        aMatch->mResult->HasBeenRemoved();
    aMatch->~nsTemplateMatch();
    aPool.Free(aMatch, sizeof(*aMatch));
    aMatch = nsnull;
}

nsresult
nsTemplateMatch::RuleMatched(nsTemplateQuerySet* aQuerySet,
                             nsTemplateRule* aRule,
                             PRInt16 aRuleIndex,
                             nsIXULTemplateResult* aResult)
{
    // assign the rule index, used to indicate that a match is active, and
    // so the tree builder can get the right action body to generate
    mRuleIndex = aRuleIndex;

    nsCOMPtr<nsIDOMNode> rulenode;
    aRule->GetRuleNode(getter_AddRefs(rulenode));
    if (rulenode)
        return aResult->RuleMatched(aQuerySet->mCompiledQuery, rulenode);

    return NS_OK;
}