webkit/src/WebCore/loader/icon/PageURLRecord.cpp

/*
 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "PageURLRecord.h"

#include "IconRecord.h"

namespace WebCore {

PageURLRecord::PageURLRecord(const String& pageURL)
    : m_pageURL(pageURL)
    , m_retainCount(0)
{
}

PageURLRecord::~PageURLRecord()
{
    setIconRecord(0);
}

void PageURLRecord::setIconRecord(PassRefPtr<IconRecord> icon)
{
    if (m_iconRecord)
        m_iconRecord->m_retainingPageURLs.remove(m_pageURL);
        
    m_iconRecord = icon;
    
    if (m_iconRecord)
        m_iconRecord->m_retainingPageURLs.add(m_pageURL);
}
    
PageURLSnapshot PageURLRecord::snapshot(bool forDeletion) const 
{
    return PageURLSnapshot(m_pageURL, (m_iconRecord && !forDeletion) ? m_iconRecord->iconURL() : String());
}

} // namespace WebCore