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1 /*
2  * Copyright (C) 2009 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/WebData.h"
33 
34 #include "platform/SharedBuffer.h"
35 
36 namespace blink {
37 
reset()38 void WebData::reset()
39 {
40     m_private.reset();
41 }
42 
assign(const WebData & other)43 void WebData::assign(const WebData& other)
44 {
45     m_private = other.m_private;
46 }
47 
assign(const char * data,size_t size)48 void WebData::assign(const char* data, size_t size)
49 {
50     m_private = SharedBuffer::create(data, size);
51 }
52 
size() const53 size_t WebData::size() const
54 {
55     if (m_private.isNull())
56         return 0;
57     return m_private->size();
58 }
59 
data() const60 const char* WebData::data() const
61 {
62     if (m_private.isNull())
63         return 0;
64     return m_private->data();
65 }
66 
WebData(const PassRefPtr<SharedBuffer> & buffer)67 WebData::WebData(const PassRefPtr<SharedBuffer>& buffer)
68     : m_private(buffer)
69 {
70 }
71 
operator =(const PassRefPtr<SharedBuffer> & buffer)72 WebData& WebData::operator=(const PassRefPtr<SharedBuffer>& buffer)
73 {
74     m_private = buffer;
75     return *this;
76 }
77 
operator PassRefPtr<SharedBuffer>() const78 WebData::operator PassRefPtr<SharedBuffer>() const
79 {
80     return PassRefPtr<SharedBuffer>(m_private.get());
81 }
82 
83 } // namespace blink
84