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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "domstubs.idl"
interface nsISupports;
interface nsIXULTemplateResult;
/**
* A rule filter may be used to add additional filtering of results to a rule.
* The filter is used to further reject results from matching the template's
* rules, beyond what the template syntax can do itself, thus allowing for
* more complex result filtering. The rule filter is applied after the rule
* syntax within the template.
*
* Only one filter may apply to each rule within the template and may be
* assigned using the template builder's addRuleFilter method.
*/
[scriptable, uuid(819cd1ed-8010-42e1-a8b9-778b726a1ff3)]
interface nsIXULTemplateRuleFilter : nsISupports
{
/**
* Evaluate a result and return true if the result is accepted by this
* filter, or false if it is rejected. Accepted results will have output
* generated for them for the rule. Rejected results will not, but they
* may still match another rule.
*
* @param aRef the result to examine
* @param aRule the rule node
*
* @return true if the rule matches
*/
boolean match(in nsIXULTemplateResult aRef, in nsIDOMNode aRule);
};
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