1 /*
2 * Copyright (C) 2010, 2011 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 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "WebBackForwardListItem.h"
28
29 #include "DataReference.h"
30 #include "WebCoreArgumentCoders.h"
31
32 namespace WebKit {
33
34 static uint64_t highestUsedItemID = 0;
35
WebBackForwardListItem(const String & originalURL,const String & url,const String & title,const uint8_t * backForwardData,size_t backForwardDataSize,uint64_t itemID)36 WebBackForwardListItem::WebBackForwardListItem(const String& originalURL, const String& url, const String& title, const uint8_t* backForwardData, size_t backForwardDataSize, uint64_t itemID)
37 : m_originalURL(originalURL)
38 , m_url(url)
39 , m_title(title)
40 , m_itemID(itemID)
41 {
42 if (m_itemID > highestUsedItemID)
43 highestUsedItemID = m_itemID;
44
45 setBackForwardData(backForwardData, backForwardDataSize);
46 }
47
~WebBackForwardListItem()48 WebBackForwardListItem::~WebBackForwardListItem()
49 {
50 }
51
highedUsedItemID()52 uint64_t WebBackForwardListItem::highedUsedItemID()
53 {
54 return highestUsedItemID;
55 }
56
setBackForwardData(const uint8_t * data,size_t size)57 void WebBackForwardListItem::setBackForwardData(const uint8_t* data, size_t size)
58 {
59 m_backForwardData.reserveCapacity(size);
60 m_backForwardData.append(data, size);
61 }
62
encode(CoreIPC::ArgumentEncoder & encoder) const63 void WebBackForwardListItem::encode(CoreIPC::ArgumentEncoder& encoder) const
64 {
65 encoder.encode(m_originalURL);
66 encoder.encode(m_url);
67 encoder.encode(m_title);
68 encoder.encode(m_itemID);
69 encoder.encode(CoreIPC::DataReference(m_backForwardData.data(), m_backForwardData.size()));
70 }
71
decode(CoreIPC::ArgumentDecoder & decoder)72 PassRefPtr<WebBackForwardListItem> WebBackForwardListItem::decode(CoreIPC::ArgumentDecoder& decoder)
73 {
74 String originalURL;
75 if (!decoder.decode(originalURL))
76 return 0;
77
78 String url;
79 if (!decoder.decode(url))
80 return 0;
81
82 String title;
83 if (!decoder.decode(title))
84 return 0;
85
86 uint64_t itemID;
87 if (!decoder.decode(itemID))
88 return 0;
89
90 CoreIPC::DataReference data;
91 if (!decoder.decode(data))
92 return 0;
93
94 return create(originalURL, url, title, data.data(), data.size(), itemID);
95 }
96
97 } // namespace WebKit
98