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1 /*
2  * Copyright (C) 2010 Google Inc. All rights reserved.
3  * Copyright (C) 2013 Intel Corporation. All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *     * Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  *     * Redistributions in binary form must reproduce the above
12  * copyright notice, this list of conditions and the following disclaimer
13  * in the documentation and/or other materials provided with the
14  * distribution.
15  *     * Neither the name of Google Inc. nor the names of its
16  * contributors may be used to endorse or promote products derived from
17  * this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "config.h"
33 #include "public/platform/WebBlobData.h"
34 
35 #include "platform/blob/BlobData.h"
36 #include "wtf/PassOwnPtr.h"
37 
38 namespace blink {
39 
WebBlobData()40 WebBlobData::WebBlobData()
41 {
42 }
43 
~WebBlobData()44 WebBlobData::~WebBlobData()
45 {
46     m_private.reset(0);
47 }
48 
itemCount() const49 size_t WebBlobData::itemCount() const
50 {
51     ASSERT(!isNull());
52     return m_private->items().size();
53 }
54 
itemAt(size_t index,Item & result) const55 bool WebBlobData::itemAt(size_t index, Item& result) const
56 {
57     ASSERT(!isNull());
58 
59     if (index >= m_private->items().size())
60         return false;
61 
62     const BlobDataItem& item = m_private->items()[index];
63     result.data.reset();
64     result.filePath.reset();
65     result.blobUUID.reset();
66     result.offset = item.offset;
67     result.length = item.length;
68     result.expectedModificationTime = item.expectedModificationTime;
69 
70     switch (item.type) {
71     case BlobDataItem::Data:
72         result.type = Item::TypeData;
73         result.data = item.data;
74         return true;
75     case BlobDataItem::File:
76         result.type = Item::TypeFile;
77         result.filePath = item.path;
78         return true;
79     case BlobDataItem::Blob:
80         result.type = Item::TypeBlob;
81         result.blobUUID = item.blobDataHandle->uuid();
82         return true;
83     case BlobDataItem::FileSystemURL:
84         result.type = Item::TypeFileSystemURL;
85         result.fileSystemURL = item.fileSystemURL;
86         return true;
87     }
88     ASSERT_NOT_REACHED();
89     return false;
90 }
91 
contentType() const92 WebString WebBlobData::contentType() const
93 {
94     ASSERT(!isNull());
95     return m_private->contentType();
96 }
97 
WebBlobData(const PassOwnPtr<BlobData> & data)98 WebBlobData::WebBlobData(const PassOwnPtr<BlobData>& data)
99     : m_private(data)
100 {
101 }
102 
operator =(const PassOwnPtr<BlobData> & data)103 WebBlobData& WebBlobData::operator=(const PassOwnPtr<BlobData>& data)
104 {
105     m_private.reset(data);
106     return *this;
107 }
108 
operator PassOwnPtr<BlobData>()109 WebBlobData::operator PassOwnPtr<BlobData>()
110 {
111     return m_private.release();
112 }
113 
114 } // namespace blink
115