1 /*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "WebBlobData.h"
33
34 #include "BlobData.h"
35 #include <wtf/PassOwnPtr.h>
36
37 using namespace WebCore;
38
39 namespace WebKit {
40
41 class WebBlobDataPrivate : public BlobData {
42 };
43
initialize()44 void WebBlobData::initialize()
45 {
46 assign(BlobData::create());
47 }
48
reset()49 void WebBlobData::reset()
50 {
51 assign(0);
52 }
53
itemCount() const54 size_t WebBlobData::itemCount() const
55 {
56 ASSERT(!isNull());
57 return m_private->items().size();
58 }
59
itemAt(size_t index,Item & result) const60 bool WebBlobData::itemAt(size_t index, Item& result) const
61 {
62 ASSERT(!isNull());
63
64 if (index >= m_private->items().size())
65 return false;
66
67 const BlobDataItem& item = m_private->items()[index];
68 result.data.reset();
69 result.filePath.reset();
70 result.blobURL = KURL();
71 result.offset = item.offset;
72 result.length = item.length;
73 result.expectedModificationTime = item.expectedModificationTime;
74
75 switch (item.type) {
76 case BlobDataItem::Data:
77 result.type = Item::TypeData;
78 result.data = item.data;
79 return true;
80 case BlobDataItem::File:
81 result.type = Item::TypeFile;
82 result.filePath = item.path;
83 return true;
84 case BlobDataItem::Blob:
85 result.type = Item::TypeBlob;
86 result.blobURL = item.url;
87 return true;
88 }
89 ASSERT_NOT_REACHED();
90 return false;
91 }
92
contentType() const93 WebString WebBlobData::contentType() const
94 {
95 ASSERT(!isNull());
96 return m_private->contentType();
97 }
98
contentDisposition() const99 WebString WebBlobData::contentDisposition() const
100 {
101 ASSERT(!isNull());
102 return m_private->contentDisposition();
103 }
104
WebBlobData(const PassOwnPtr<BlobData> & data)105 WebBlobData::WebBlobData(const PassOwnPtr<BlobData>& data)
106 : m_private(0)
107 {
108 assign(data);
109 }
110
operator =(const PassOwnPtr<BlobData> & data)111 WebBlobData& WebBlobData::operator=(const PassOwnPtr<BlobData>& data)
112 {
113 assign(data);
114 return *this;
115 }
116
operator PassOwnPtr<BlobData>()117 WebBlobData::operator PassOwnPtr<BlobData>()
118 {
119 WebBlobDataPrivate* temp = m_private;
120 m_private = 0;
121 return adoptPtr(temp);
122 }
123
assign(const PassOwnPtr<BlobData> & data)124 void WebBlobData::assign(const PassOwnPtr<BlobData>& data)
125 {
126 if (m_private)
127 delete m_private;
128 m_private = static_cast<WebBlobDataPrivate*>(data.leakPtr());
129 }
130
131 } // namespace WebKit
132