1/*
2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "PageURLRecord.h"
31
32#include "IconRecord.h"
33
34namespace WebCore {
35
36PageURLRecord::PageURLRecord(const String& pageURL)
37    : m_pageURL(pageURL)
38    , m_retainCount(0)
39{
40}
41
42PageURLRecord::~PageURLRecord()
43{
44    setIconRecord(0);
45}
46
47void PageURLRecord::setIconRecord(PassRefPtr<IconRecord> icon)
48{
49    if (m_iconRecord)
50        m_iconRecord->m_retainingPageURLs.remove(m_pageURL);
51
52    m_iconRecord = icon;
53
54    if (m_iconRecord)
55        m_iconRecord->m_retainingPageURLs.add(m_pageURL);
56}
57
58PageURLSnapshot PageURLRecord::snapshot(bool forDeletion) const
59{
60    return PageURLSnapshot(m_pageURL, (m_iconRecord && !forDeletion) ? m_iconRecord->iconURL() : String());
61}
62
63} // namespace WebCore
64