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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 "public/platform/WebThreadSafeData.h"
33 
34 #include "platform/blob/BlobData.h"
35 
36 namespace blink {
37 
reset()38 void WebThreadSafeData::reset()
39 {
40     m_private.reset();
41 }
42 
assign(const WebThreadSafeData & other)43 void WebThreadSafeData::assign(const WebThreadSafeData& other)
44 {
45     m_private = other.m_private;
46 }
47 
size() const48 size_t WebThreadSafeData::size() const
49 {
50     if (m_private.isNull())
51         return 0;
52     return m_private->length();
53 }
54 
data() const55 const char* WebThreadSafeData::data() const
56 {
57     if (m_private.isNull())
58         return 0;
59     return m_private->data();
60 }
61 
WebThreadSafeData(const PassRefPtr<RawData> & data)62 WebThreadSafeData::WebThreadSafeData(const PassRefPtr<RawData>& data)
63     : m_private(data.leakRef())
64 {
65 }
66 
operator =(const PassRefPtr<RawData> & data)67 WebThreadSafeData& WebThreadSafeData::operator=(const PassRefPtr<RawData>& data)
68 {
69     m_private = data;
70     return *this;
71 }
72 
73 } // namespace blink
74