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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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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 | 32 |
33 #include "modules/filesystem/FileWriterSync.h" | 33 #include "modules/filesystem/FileWriterSync.h" |
34 | 34 |
35 #include "bindings/v8/ExceptionMessages.h" | |
36 #include "bindings/v8/ExceptionState.h" | 35 #include "bindings/v8/ExceptionState.h" |
37 #include "core/dom/ExceptionCode.h" | 36 #include "core/dom/ExceptionCode.h" |
38 #include "core/fileapi/Blob.h" | 37 #include "core/fileapi/Blob.h" |
39 #include "public/platform/WebFileWriter.h" | 38 #include "public/platform/WebFileWriter.h" |
40 #include "public/platform/WebURL.h" | 39 #include "public/platform/WebURL.h" |
41 | 40 |
42 namespace WebCore { | 41 namespace WebCore { |
43 | 42 |
44 void FileWriterSync::write(Blob* data, ExceptionState& exceptionState) | 43 void FileWriterSync::write(Blob* data, ExceptionState& exceptionState) |
45 { | 44 { |
46 ASSERT(writer()); | 45 ASSERT(writer()); |
47 ASSERT(m_complete); | 46 ASSERT(m_complete); |
48 if (!data) { | 47 if (!data) { |
49 exceptionState.throwDOMException(TypeMismatchError, ExceptionMessages::f
ailedToExecute("write", "FileReaderSync", FileError::typeMismatchErrorMessage)); | 48 exceptionState.throwDOMException(TypeMismatchError, FileError::typeMisma
tchErrorMessage); |
50 return; | 49 return; |
51 } | 50 } |
52 | 51 |
53 prepareForWrite(); | 52 prepareForWrite(); |
54 writer()->write(position(), data->uuid()); | 53 writer()->write(position(), data->uuid()); |
55 ASSERT(m_complete); | 54 ASSERT(m_complete); |
56 if (m_error) { | 55 if (m_error) { |
57 FileError::throwDOMException(exceptionState, m_error); | 56 FileError::throwDOMException(exceptionState, m_error); |
58 return; | 57 return; |
59 } | 58 } |
60 setPosition(position() + data->size()); | 59 setPosition(position() + data->size()); |
61 if (position() > length()) | 60 if (position() > length()) |
62 setLength(position()); | 61 setLength(position()); |
63 } | 62 } |
64 | 63 |
65 void FileWriterSync::seek(long long position, ExceptionState& exceptionState) | 64 void FileWriterSync::seek(long long position, ExceptionState& exceptionState) |
66 { | 65 { |
67 ASSERT(writer()); | 66 ASSERT(writer()); |
68 ASSERT(m_complete); | 67 ASSERT(m_complete); |
69 seekInternal(position); | 68 seekInternal(position); |
70 } | 69 } |
71 | 70 |
72 void FileWriterSync::truncate(long long offset, ExceptionState& exceptionState) | 71 void FileWriterSync::truncate(long long offset, ExceptionState& exceptionState) |
73 { | 72 { |
74 ASSERT(writer()); | 73 ASSERT(writer()); |
75 ASSERT(m_complete); | 74 ASSERT(m_complete); |
76 if (offset < 0) { | 75 if (offset < 0) { |
77 exceptionState.throwDOMException(InvalidStateError, ExceptionMessages::f
ailedToExecute("truncate", "FileWriterSync", FileError::invalidStateErrorMessage
)); | 76 exceptionState.throwDOMException(InvalidStateError, FileError::invalidSt
ateErrorMessage); |
78 return; | 77 return; |
79 } | 78 } |
80 prepareForWrite(); | 79 prepareForWrite(); |
81 writer()->truncate(offset); | 80 writer()->truncate(offset); |
82 ASSERT(m_complete); | 81 ASSERT(m_complete); |
83 if (m_error) { | 82 if (m_error) { |
84 FileError::throwDOMException(exceptionState, m_error); | 83 FileError::throwDOMException(exceptionState, m_error); |
85 return; | 84 return; |
86 } | 85 } |
87 if (offset < position()) | 86 if (offset < position()) |
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136 m_complete = false; | 135 m_complete = false; |
137 #endif | 136 #endif |
138 } | 137 } |
139 | 138 |
140 FileWriterSync::~FileWriterSync() | 139 FileWriterSync::~FileWriterSync() |
141 { | 140 { |
142 } | 141 } |
143 | 142 |
144 | 143 |
145 } // namespace WebCore | 144 } // namespace WebCore |
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