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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 28 matching lines...) Expand all Loading... |
| 39 #include "wtf/ArrayBuffer.h" | 39 #include "wtf/ArrayBuffer.h" |
| 40 #include "wtf/PassRefPtr.h" | 40 #include "wtf/PassRefPtr.h" |
| 41 | 41 |
| 42 namespace WebCore { | 42 namespace WebCore { |
| 43 | 43 |
| 44 FileReaderSync::FileReaderSync() | 44 FileReaderSync::FileReaderSync() |
| 45 { | 45 { |
| 46 ScriptWrappable::init(this); | 46 ScriptWrappable::init(this); |
| 47 } | 47 } |
| 48 | 48 |
| 49 PassRefPtr<ArrayBuffer> FileReaderSync::readAsArrayBuffer(ExecutionContext* exec
utionContext, Blob* blob, ExceptionState& es) | 49 PassRefPtr<ArrayBuffer> FileReaderSync::readAsArrayBuffer(ExecutionContext* exec
utionContext, Blob* blob, ExceptionState& exceptionState) |
| 50 { | 50 { |
| 51 if (!blob) { | 51 if (!blob) { |
| 52 es.throwDOMException(NotFoundError, FileError::notFoundErrorMessage); | 52 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
| 53 return 0; | 53 return 0; |
| 54 } | 54 } |
| 55 | 55 |
| 56 FileReaderLoader loader(FileReaderLoader::ReadAsArrayBuffer, 0); | 56 FileReaderLoader loader(FileReaderLoader::ReadAsArrayBuffer, 0); |
| 57 startLoading(executionContext, loader, *blob, es); | 57 startLoading(executionContext, loader, *blob, exceptionState); |
| 58 | 58 |
| 59 return loader.arrayBufferResult(); | 59 return loader.arrayBufferResult(); |
| 60 } | 60 } |
| 61 | 61 |
| 62 String FileReaderSync::readAsBinaryString(ExecutionContext* executionContext, Bl
ob* blob, ExceptionState& es) | 62 String FileReaderSync::readAsBinaryString(ExecutionContext* executionContext, Bl
ob* blob, ExceptionState& exceptionState) |
| 63 { | 63 { |
| 64 if (!blob) { | 64 if (!blob) { |
| 65 es.throwDOMException(NotFoundError, FileError::notFoundErrorMessage); | 65 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
| 66 return String(); | 66 return String(); |
| 67 } | 67 } |
| 68 | 68 |
| 69 FileReaderLoader loader(FileReaderLoader::ReadAsBinaryString, 0); | 69 FileReaderLoader loader(FileReaderLoader::ReadAsBinaryString, 0); |
| 70 startLoading(executionContext, loader, *blob, es); | 70 startLoading(executionContext, loader, *blob, exceptionState); |
| 71 return loader.stringResult(); | 71 return loader.stringResult(); |
| 72 } | 72 } |
| 73 | 73 |
| 74 String FileReaderSync::readAsText(ExecutionContext* executionContext, Blob* blob
, const String& encoding, ExceptionState& es) | 74 String FileReaderSync::readAsText(ExecutionContext* executionContext, Blob* blob
, const String& encoding, ExceptionState& exceptionState) |
| 75 { | 75 { |
| 76 if (!blob) { | 76 if (!blob) { |
| 77 es.throwDOMException(NotFoundError, FileError::notFoundErrorMessage); | 77 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
| 78 return String(); | 78 return String(); |
| 79 } | 79 } |
| 80 | 80 |
| 81 FileReaderLoader loader(FileReaderLoader::ReadAsText, 0); | 81 FileReaderLoader loader(FileReaderLoader::ReadAsText, 0); |
| 82 loader.setEncoding(encoding); | 82 loader.setEncoding(encoding); |
| 83 startLoading(executionContext, loader, *blob, es); | 83 startLoading(executionContext, loader, *blob, exceptionState); |
| 84 return loader.stringResult(); | 84 return loader.stringResult(); |
| 85 } | 85 } |
| 86 | 86 |
| 87 String FileReaderSync::readAsDataURL(ExecutionContext* executionContext, Blob* b
lob, ExceptionState& es) | 87 String FileReaderSync::readAsDataURL(ExecutionContext* executionContext, Blob* b
lob, ExceptionState& exceptionState) |
| 88 { | 88 { |
| 89 if (!blob) { | 89 if (!blob) { |
| 90 es.throwDOMException(NotFoundError, FileError::notFoundErrorMessage); | 90 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
| 91 return String(); | 91 return String(); |
| 92 } | 92 } |
| 93 | 93 |
| 94 FileReaderLoader loader(FileReaderLoader::ReadAsDataURL, 0); | 94 FileReaderLoader loader(FileReaderLoader::ReadAsDataURL, 0); |
| 95 loader.setDataType(blob->type()); | 95 loader.setDataType(blob->type()); |
| 96 startLoading(executionContext, loader, *blob, es); | 96 startLoading(executionContext, loader, *blob, exceptionState); |
| 97 return loader.stringResult(); | 97 return loader.stringResult(); |
| 98 } | 98 } |
| 99 | 99 |
| 100 void FileReaderSync::startLoading(ExecutionContext* executionContext, FileReader
Loader& loader, const Blob& blob, ExceptionState& es) | 100 void FileReaderSync::startLoading(ExecutionContext* executionContext, FileReader
Loader& loader, const Blob& blob, ExceptionState& exceptionState) |
| 101 { | 101 { |
| 102 loader.start(executionContext, blob.blobDataHandle()); | 102 loader.start(executionContext, blob.blobDataHandle()); |
| 103 if (loader.errorCode()) | 103 if (loader.errorCode()) |
| 104 FileError::throwDOMException(es, loader.errorCode()); | 104 FileError::throwDOMException(exceptionState, loader.errorCode()); |
| 105 } | 105 } |
| 106 | 106 |
| 107 } // namespace WebCore | 107 } // namespace WebCore |
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