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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 |
| (...skipping 14 matching lines...) Expand all Loading... |
| 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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