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Side by Side Diff: Source/modules/filesystem/FileWriter.cpp

Issue 72363002: Rename es => exceptionState in other than bindings/ (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Retry Created 7 years, 1 month ago
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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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80 80
81 void FileWriter::stop() 81 void FileWriter::stop()
82 { 82 {
83 // Make sure we've actually got something to stop, and haven't already calle d abort(). 83 // Make sure we've actually got something to stop, and haven't already calle d abort().
84 if (!writer() || m_readyState != WRITING) 84 if (!writer() || m_readyState != WRITING)
85 return; 85 return;
86 doOperation(OperationAbort); 86 doOperation(OperationAbort);
87 m_readyState = DONE; 87 m_readyState = DONE;
88 } 88 }
89 89
90 void FileWriter::write(Blob* data, ExceptionState& es) 90 void FileWriter::write(Blob* data, ExceptionState& exceptionState)
91 { 91 {
92 ASSERT(writer()); 92 ASSERT(writer());
93 ASSERT(data); 93 ASSERT(data);
94 ASSERT(m_truncateLength == -1); 94 ASSERT(m_truncateLength == -1);
95 if (m_readyState == WRITING) { 95 if (m_readyState == WRITING) {
96 setError(FileError::INVALID_STATE_ERR, es); 96 setError(FileError::INVALID_STATE_ERR, exceptionState);
97 return; 97 return;
98 } 98 }
99 if (!data) { 99 if (!data) {
100 setError(FileError::TYPE_MISMATCH_ERR, es); 100 setError(FileError::TYPE_MISMATCH_ERR, exceptionState);
101 return; 101 return;
102 } 102 }
103 if (m_recursionDepth > kMaxRecursionDepth) { 103 if (m_recursionDepth > kMaxRecursionDepth) {
104 setError(FileError::SECURITY_ERR, es); 104 setError(FileError::SECURITY_ERR, exceptionState);
105 return; 105 return;
106 } 106 }
107 107
108 m_blobBeingWritten = data; 108 m_blobBeingWritten = data;
109 m_readyState = WRITING; 109 m_readyState = WRITING;
110 m_bytesWritten = 0; 110 m_bytesWritten = 0;
111 m_bytesToWrite = data->size(); 111 m_bytesToWrite = data->size();
112 ASSERT(m_queuedOperation == OperationNone); 112 ASSERT(m_queuedOperation == OperationNone);
113 if (m_operationInProgress != OperationNone) { 113 if (m_operationInProgress != OperationNone) {
114 // We must be waiting for an abort to complete, since m_readyState wasn' t WRITING. 114 // We must be waiting for an abort to complete, since m_readyState wasn' t WRITING.
115 ASSERT(m_operationInProgress == OperationAbort); 115 ASSERT(m_operationInProgress == OperationAbort);
116 m_queuedOperation = OperationWrite; 116 m_queuedOperation = OperationWrite;
117 } else 117 } else
118 doOperation(OperationWrite); 118 doOperation(OperationWrite);
119 119
120 fireEvent(EventTypeNames::writestart); 120 fireEvent(EventTypeNames::writestart);
121 } 121 }
122 122
123 void FileWriter::seek(long long position, ExceptionState& es) 123 void FileWriter::seek(long long position, ExceptionState& exceptionState)
124 { 124 {
125 ASSERT(writer()); 125 ASSERT(writer());
126 if (m_readyState == WRITING) { 126 if (m_readyState == WRITING) {
127 setError(FileError::INVALID_STATE_ERR, es); 127 setError(FileError::INVALID_STATE_ERR, exceptionState);
128 return; 128 return;
129 } 129 }
130 130
131 ASSERT(m_truncateLength == -1); 131 ASSERT(m_truncateLength == -1);
132 ASSERT(m_queuedOperation == OperationNone); 132 ASSERT(m_queuedOperation == OperationNone);
133 seekInternal(position); 133 seekInternal(position);
134 } 134 }
135 135
136 void FileWriter::truncate(long long position, ExceptionState& es) 136 void FileWriter::truncate(long long position, ExceptionState& exceptionState)
137 { 137 {
138 ASSERT(writer()); 138 ASSERT(writer());
139 ASSERT(m_truncateLength == -1); 139 ASSERT(m_truncateLength == -1);
140 if (m_readyState == WRITING || position < 0) { 140 if (m_readyState == WRITING || position < 0) {
141 setError(FileError::INVALID_STATE_ERR, es); 141 setError(FileError::INVALID_STATE_ERR, exceptionState);
142 return; 142 return;
143 } 143 }
144 if (m_recursionDepth > kMaxRecursionDepth) { 144 if (m_recursionDepth > kMaxRecursionDepth) {
145 setError(FileError::SECURITY_ERR, es); 145 setError(FileError::SECURITY_ERR, exceptionState);
146 return; 146 return;
147 } 147 }
148 148
149 m_readyState = WRITING; 149 m_readyState = WRITING;
150 m_bytesWritten = 0; 150 m_bytesWritten = 0;
151 m_bytesToWrite = 0; 151 m_bytesToWrite = 0;
152 m_truncateLength = position; 152 m_truncateLength = position;
153 ASSERT(m_queuedOperation == OperationNone); 153 ASSERT(m_queuedOperation == OperationNone);
154 if (m_operationInProgress != OperationNone) { 154 if (m_operationInProgress != OperationNone) {
155 // We must be waiting for an abort to complete, since m_readyState wasn' t WRITING. 155 // We must be waiting for an abort to complete, since m_readyState wasn' t WRITING.
156 ASSERT(m_operationInProgress == OperationAbort); 156 ASSERT(m_operationInProgress == OperationAbort);
157 m_queuedOperation = OperationTruncate; 157 m_queuedOperation = OperationTruncate;
158 } else 158 } else
159 doOperation(OperationTruncate); 159 doOperation(OperationTruncate);
160 fireEvent(EventTypeNames::writestart); 160 fireEvent(EventTypeNames::writestart);
161 } 161 }
162 162
163 void FileWriter::abort(ExceptionState& es) 163 void FileWriter::abort(ExceptionState& exceptionState)
164 { 164 {
165 ASSERT(writer()); 165 ASSERT(writer());
166 if (m_readyState != WRITING) 166 if (m_readyState != WRITING)
167 return; 167 return;
168 ++m_numAborts; 168 ++m_numAborts;
169 169
170 doOperation(OperationAbort); 170 doOperation(OperationAbort);
171 signalCompletion(FileError::ABORT_ERR); 171 signalCompletion(FileError::ABORT_ERR);
172 } 172 }
173 173
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305 } 305 }
306 306
307 void FileWriter::fireEvent(const AtomicString& type) 307 void FileWriter::fireEvent(const AtomicString& type)
308 { 308 {
309 ++m_recursionDepth; 309 ++m_recursionDepth;
310 dispatchEvent(ProgressEvent::create(type, true, m_bytesWritten, m_bytesToWri te)); 310 dispatchEvent(ProgressEvent::create(type, true, m_bytesWritten, m_bytesToWri te));
311 --m_recursionDepth; 311 --m_recursionDepth;
312 ASSERT(m_recursionDepth >= 0); 312 ASSERT(m_recursionDepth >= 0);
313 } 313 }
314 314
315 void FileWriter::setError(FileError::ErrorCode errorCode, ExceptionState& es) 315 void FileWriter::setError(FileError::ErrorCode errorCode, ExceptionState& except ionState)
316 { 316 {
317 ASSERT(errorCode); 317 ASSERT(errorCode);
318 FileError::throwDOMException(es, errorCode); 318 FileError::throwDOMException(exceptionState, errorCode);
319 m_error = FileError::create(errorCode); 319 m_error = FileError::create(errorCode);
320 } 320 }
321 321
322 } // namespace WebCore 322 } // namespace WebCore
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