/*
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2007 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "JSNodeFilterCondition.h"
#include "Document.h"
#include "Frame.h"
#include "JSNode.h"
#include "JSNodeFilter.h"
#include "NodeFilter.h"
#include "kjs_proxy.h"
namespace WebCore {
JSNodeFilterCondition::JSNodeFilterCondition(KJS::JSObject* filter)
: m_filter(filter)
{
}
void JSNodeFilterCondition::mark()
{
m_filter->mark();
}
short JSNodeFilterCondition::acceptNode(Node* filterNode) const
{
Node* node = filterNode;
Frame* frame = node->document()->frame();
KJSProxy* proxy = frame->scriptProxy();
if (proxy && m_filter->implementsCall()) {
KJS::JSLock lock;
KJS::ExecState* exec = proxy->interpreter()->globalExec();
KJS::List args;
args.append(toJS(exec, node));
KJS::JSObject* obj = m_filter;
KJS::JSValue* result = obj->call(exec, obj, args);
return result->toInt32(exec);
}
return NodeFilter::FILTER_REJECT;
}
} // namespace WebCore