1 /*
2 * Copyright (C) 2008 Holger Hans Peter Freyther
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 COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "SharedBuffer.h"
28
29 #include <QFile>
30
31 namespace WebCore {
32
createWithContentsOfFile(const String & fileName)33 PassRefPtr<SharedBuffer> SharedBuffer::createWithContentsOfFile(const String& fileName)
34 {
35 if (fileName.isEmpty())
36 return 0;
37
38 QFile file(fileName);
39 if (!file.exists() || !file.open(QFile::ReadOnly))
40 return 0;
41
42
43 RefPtr<SharedBuffer> result = SharedBuffer::create();
44 result->m_buffer.resize(file.size());
45 if (result->m_buffer.size() != file.size())
46 return 0;
47
48 result->m_size = result->m_buffer.size();
49
50 file.read(result->m_buffer.data(), result->m_buffer.size());
51 return result.release();
52 }
53
54 }
55