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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 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
45 { | 45 { |
46 } | 46 } |
47 | 47 |
48 PassRefPtr<DOMArrayBuffer> FileReaderSync::readAsArrayBuffer(ExecutionContext* e
xecutionContext, Blob* blob, ExceptionState& exceptionState) | 48 PassRefPtr<DOMArrayBuffer> FileReaderSync::readAsArrayBuffer(ExecutionContext* e
xecutionContext, Blob* blob, ExceptionState& exceptionState) |
49 { | 49 { |
50 if (!blob) { | 50 if (!blob) { |
51 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); | 51 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
52 return nullptr; | 52 return nullptr; |
53 } | 53 } |
54 | 54 |
55 FileReaderLoader loader(FileReaderLoader::ReadAsArrayBuffer, 0); | 55 FileReaderLoader loader(FileReaderLoader::ReadAsArrayBuffer, nullptr); |
56 startLoading(executionContext, loader, *blob, exceptionState); | 56 startLoading(executionContext, loader, *blob, exceptionState); |
57 | 57 |
58 return loader.arrayBufferResult(); | 58 return loader.arrayBufferResult(); |
59 } | 59 } |
60 | 60 |
61 String FileReaderSync::readAsBinaryString(ExecutionContext* executionContext, Bl
ob* blob, ExceptionState& exceptionState) | 61 String FileReaderSync::readAsBinaryString(ExecutionContext* executionContext, Bl
ob* blob, ExceptionState& exceptionState) |
62 { | 62 { |
63 if (!blob) { | 63 if (!blob) { |
64 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); | 64 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
65 return String(); | 65 return String(); |
66 } | 66 } |
67 | 67 |
68 FileReaderLoader loader(FileReaderLoader::ReadAsBinaryString, 0); | 68 FileReaderLoader loader(FileReaderLoader::ReadAsBinaryString, 0); |
69 startLoading(executionContext, loader, *blob, exceptionState); | 69 startLoading(executionContext, loader, *blob, exceptionState); |
70 return loader.stringResult(); | 70 return loader.stringResult(); |
71 } | 71 } |
72 | 72 |
73 String FileReaderSync::readAsText(ExecutionContext* executionContext, Blob* blob
, const String& encoding, ExceptionState& exceptionState) | 73 String FileReaderSync::readAsText(ExecutionContext* executionContext, Blob* blob
, const String& encoding, ExceptionState& exceptionState) |
74 { | 74 { |
75 if (!blob) { | 75 if (!blob) { |
76 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); | 76 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
77 return String(); | 77 return String(); |
78 } | 78 } |
79 | 79 |
80 FileReaderLoader loader(FileReaderLoader::ReadAsText, 0); | 80 FileReaderLoader loader(FileReaderLoader::ReadAsText, nullptr); |
81 loader.setEncoding(encoding); | 81 loader.setEncoding(encoding); |
82 startLoading(executionContext, loader, *blob, exceptionState); | 82 startLoading(executionContext, loader, *blob, exceptionState); |
83 return loader.stringResult(); | 83 return loader.stringResult(); |
84 } | 84 } |
85 | 85 |
86 String FileReaderSync::readAsDataURL(ExecutionContext* executionContext, Blob* b
lob, ExceptionState& exceptionState) | 86 String FileReaderSync::readAsDataURL(ExecutionContext* executionContext, Blob* b
lob, ExceptionState& exceptionState) |
87 { | 87 { |
88 if (!blob) { | 88 if (!blob) { |
89 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); | 89 exceptionState.throwDOMException(NotFoundError, FileError::notFoundError
Message); |
90 return String(); | 90 return String(); |
91 } | 91 } |
92 | 92 |
93 FileReaderLoader loader(FileReaderLoader::ReadAsDataURL, 0); | 93 FileReaderLoader loader(FileReaderLoader::ReadAsDataURL, nullptr); |
94 loader.setDataType(blob->type()); | 94 loader.setDataType(blob->type()); |
95 startLoading(executionContext, loader, *blob, exceptionState); | 95 startLoading(executionContext, loader, *blob, exceptionState); |
96 return loader.stringResult(); | 96 return loader.stringResult(); |
97 } | 97 } |
98 | 98 |
99 void FileReaderSync::startLoading(ExecutionContext* executionContext, FileReader
Loader& loader, const Blob& blob, ExceptionState& exceptionState) | 99 void FileReaderSync::startLoading(ExecutionContext* executionContext, FileReader
Loader& loader, const Blob& blob, ExceptionState& exceptionState) |
100 { | 100 { |
101 loader.start(executionContext, blob.blobDataHandle()); | 101 loader.start(executionContext, blob.blobDataHandle()); |
102 if (loader.errorCode()) | 102 if (loader.errorCode()) |
103 FileError::throwDOMException(exceptionState, loader.errorCode()); | 103 FileError::throwDOMException(exceptionState, loader.errorCode()); |
104 } | 104 } |
105 | 105 |
106 } // namespace blink | 106 } // namespace blink |
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