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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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36 #include "core/fileapi/Blob.h" | 36 #include "core/fileapi/Blob.h" |
37 #include "core/fileapi/FileError.h" | 37 #include "core/fileapi/FileError.h" |
38 #include "public/platform/WebFileWriter.h" | 38 #include "public/platform/WebFileWriter.h" |
39 | 39 |
40 namespace blink { | 40 namespace blink { |
41 | 41 |
42 FileWriterBase::~FileWriterBase() | 42 FileWriterBase::~FileWriterBase() |
43 { | 43 { |
44 } | 44 } |
45 | 45 |
46 void FileWriterBase::initialize(PassOwnPtr<blink::WebFileWriter> writer, long lo
ng length) | 46 void FileWriterBase::initialize(PassOwnPtr<WebFileWriter> writer, long long leng
th) |
47 { | 47 { |
48 ASSERT(!m_writer); | 48 ASSERT(!m_writer); |
49 ASSERT(length >= 0); | 49 ASSERT(length >= 0); |
50 m_writer = writer; | 50 m_writer = writer; |
51 m_length = length; | 51 m_length = length; |
52 } | 52 } |
53 | 53 |
54 FileWriterBase::FileWriterBase() | 54 FileWriterBase::FileWriterBase() |
55 : m_position(0) | 55 : m_position(0) |
56 { | 56 { |
57 } | 57 } |
58 | 58 |
59 void FileWriterBase::seekInternal(long long position) | 59 void FileWriterBase::seekInternal(long long position) |
60 { | 60 { |
61 if (position > m_length) | 61 if (position > m_length) |
62 position = m_length; | 62 position = m_length; |
63 else if (position < 0) | 63 else if (position < 0) |
64 position = m_length + position; | 64 position = m_length + position; |
65 if (position < 0) | 65 if (position < 0) |
66 position = 0; | 66 position = 0; |
67 m_position = position; | 67 m_position = position; |
68 } | 68 } |
69 | 69 |
70 } // namespace blink | 70 } // namespace blink |
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