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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple 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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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67 | 67 |
68 static PassOwnPtr<BlobData> createBlobDataForFileWithName(const String& path, co
nst String& fileSystemName, File::ContentTypeLookupPolicy policy) | 68 static PassOwnPtr<BlobData> createBlobDataForFileWithName(const String& path, co
nst String& fileSystemName, File::ContentTypeLookupPolicy policy) |
69 { | 69 { |
70 return createBlobDataForFileWithType(path, getContentTypeFromFileName(fileSy
stemName, policy)); | 70 return createBlobDataForFileWithType(path, getContentTypeFromFileName(fileSy
stemName, policy)); |
71 } | 71 } |
72 | 72 |
73 static PassOwnPtr<BlobData> createBlobDataForFileWithMetadata(const String& file
SystemName, const FileMetadata& metadata) | 73 static PassOwnPtr<BlobData> createBlobDataForFileWithMetadata(const String& file
SystemName, const FileMetadata& metadata) |
74 { | 74 { |
75 OwnPtr<BlobData> blobData = BlobData::create(); | 75 OwnPtr<BlobData> blobData = BlobData::create(); |
76 blobData->setContentType(getContentTypeFromFileName(fileSystemName, File::We
llKnownContentTypes)); | 76 blobData->setContentType(getContentTypeFromFileName(fileSystemName, File::We
llKnownContentTypes)); |
77 blobData->appendFile(metadata.platformPath, 0, metadata.length, metadata.mod
ificationTimeMS / msPerSecond); | 77 blobData->appendFile(metadata.platformPath, 0, metadata.length, metadata.mod
ificationTime / msPerSecond); |
78 return blobData.release(); | 78 return blobData.release(); |
79 } | 79 } |
80 | 80 |
81 static PassOwnPtr<BlobData> createBlobDataForFileSystemURL(const KURL& fileSyste
mURL, const FileMetadata& metadata) | 81 static PassOwnPtr<BlobData> createBlobDataForFileSystemURL(const KURL& fileSyste
mURL, const FileMetadata& metadata) |
82 { | 82 { |
83 OwnPtr<BlobData> blobData = BlobData::create(); | 83 OwnPtr<BlobData> blobData = BlobData::create(); |
84 blobData->setContentType(getContentTypeFromFileName(fileSystemURL.path(), Fi
le::WellKnownContentTypes)); | 84 blobData->setContentType(getContentTypeFromFileName(fileSystemURL.path(), Fi
le::WellKnownContentTypes)); |
85 blobData->appendFileSystemURL(fileSystemURL, 0, metadata.length, metadata.mo
dificationTimeMS / msPerSecond); | 85 blobData->appendFileSystemURL(fileSystemURL, 0, metadata.length, metadata.mo
dificationTime / msPerSecond); |
86 return blobData.release(); | 86 return blobData.release(); |
87 } | 87 } |
88 | 88 |
89 File* File::createWithRelativePath(const String& path, const String& relativePat
h) | 89 File* File::createWithRelativePath(const String& path, const String& relativePat
h) |
90 { | 90 { |
91 File* file = new File(path, File::AllContentTypes, File::IsUserVisible); | 91 File* file = new File(path, File::AllContentTypes, File::IsUserVisible); |
92 file->m_relativePath = relativePath; | 92 file->m_relativePath = relativePath; |
93 return file; | 93 return file; |
94 } | 94 } |
95 | 95 |
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137 { | 137 { |
138 } | 138 } |
139 | 139 |
140 File::File(const String& name, const FileMetadata& metadata, UserVisibility user
Visibility) | 140 File::File(const String& name, const FileMetadata& metadata, UserVisibility user
Visibility) |
141 : Blob(BlobDataHandle::create(createBlobDataForFileWithMetadata(name, metada
ta), metadata.length)) | 141 : Blob(BlobDataHandle::create(createBlobDataForFileWithMetadata(name, metada
ta), metadata.length)) |
142 , m_hasBackingFile(true) | 142 , m_hasBackingFile(true) |
143 , m_userVisibility(userVisibility) | 143 , m_userVisibility(userVisibility) |
144 , m_path(metadata.platformPath) | 144 , m_path(metadata.platformPath) |
145 , m_name(name) | 145 , m_name(name) |
146 , m_snapshotSize(metadata.length) | 146 , m_snapshotSize(metadata.length) |
147 , m_snapshotModificationTimeMS(metadata.modificationTimeMS) | 147 , m_snapshotModificationTimeMS(metadata.modificationTime) |
148 { | 148 { |
149 } | 149 } |
150 | 150 |
151 File::File(const KURL& fileSystemURL, const FileMetadata& metadata, UserVisibili
ty userVisibility) | 151 File::File(const KURL& fileSystemURL, const FileMetadata& metadata, UserVisibili
ty userVisibility) |
152 : Blob(BlobDataHandle::create(createBlobDataForFileSystemURL(fileSystemURL,
metadata), metadata.length)) | 152 : Blob(BlobDataHandle::create(createBlobDataForFileSystemURL(fileSystemURL,
metadata), metadata.length)) |
153 , m_hasBackingFile(false) | 153 , m_hasBackingFile(false) |
154 , m_userVisibility(userVisibility) | 154 , m_userVisibility(userVisibility) |
155 , m_name(decodeURLEscapeSequences(fileSystemURL.lastPathComponent())) | 155 , m_name(decodeURLEscapeSequences(fileSystemURL.lastPathComponent())) |
156 , m_fileSystemURL(fileSystemURL) | 156 , m_fileSystemURL(fileSystemURL) |
157 , m_snapshotSize(metadata.length) | 157 , m_snapshotSize(metadata.length) |
158 , m_snapshotModificationTimeMS(metadata.modificationTimeMS) | 158 , m_snapshotModificationTimeMS(metadata.modificationTime) |
159 { | 159 { |
160 } | 160 } |
161 | 161 |
162 File::File(const File& other) | 162 File::File(const File& other) |
163 : Blob(other.blobDataHandle()) | 163 : Blob(other.blobDataHandle()) |
164 , m_hasBackingFile(other.m_hasBackingFile) | 164 , m_hasBackingFile(other.m_hasBackingFile) |
165 , m_userVisibility(other.m_userVisibility) | 165 , m_userVisibility(other.m_userVisibility) |
166 , m_path(other.m_path) | 166 , m_path(other.m_path) |
167 , m_name(other.m_name) | 167 , m_name(other.m_name) |
168 , m_fileSystemURL(other.m_fileSystemURL) | 168 , m_fileSystemURL(other.m_fileSystemURL) |
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270 // Obtains a snapshot of the file by capturing its current size and modifica
tion time. This is used when we slice a file for the first time. | 270 // Obtains a snapshot of the file by capturing its current size and modifica
tion time. This is used when we slice a file for the first time. |
271 // If we fail to retrieve the size or modification time, probably due to tha
t the file has been deleted, 0 size is returned. | 271 // If we fail to retrieve the size or modification time, probably due to tha
t the file has been deleted, 0 size is returned. |
272 FileMetadata metadata; | 272 FileMetadata metadata; |
273 if (!hasBackingFile() || !getFileMetadata(m_path, metadata)) { | 273 if (!hasBackingFile() || !getFileMetadata(m_path, metadata)) { |
274 snapshotSize = 0; | 274 snapshotSize = 0; |
275 snapshotModificationTimeMS = invalidFileTime(); | 275 snapshotModificationTimeMS = invalidFileTime(); |
276 return; | 276 return; |
277 } | 277 } |
278 | 278 |
279 snapshotSize = metadata.length; | 279 snapshotSize = metadata.length; |
280 snapshotModificationTimeMS = metadata.modificationTimeMS; | 280 snapshotModificationTimeMS = metadata.modificationTime; |
281 } | 281 } |
282 | 282 |
283 void File::close(ExecutionContext* executionContext, ExceptionState& exceptionSt
ate) | 283 void File::close(ExecutionContext* executionContext, ExceptionState& exceptionSt
ate) |
284 { | 284 { |
285 if (hasBeenClosed()) { | 285 if (hasBeenClosed()) { |
286 exceptionState.throwDOMException(InvalidStateError, "Blob has been close
d."); | 286 exceptionState.throwDOMException(InvalidStateError, "Blob has been close
d."); |
287 return; | 287 return; |
288 } | 288 } |
289 | 289 |
290 // Reset the File to its closed representation, an empty | 290 // Reset the File to its closed representation, an empty |
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328 if (m_fileSystemURL.isEmpty() != other.m_fileSystemURL.isEmpty()) | 328 if (m_fileSystemURL.isEmpty() != other.m_fileSystemURL.isEmpty()) |
329 return false; | 329 return false; |
330 | 330 |
331 if (!m_fileSystemURL.isEmpty()) | 331 if (!m_fileSystemURL.isEmpty()) |
332 return m_fileSystemURL == other.m_fileSystemURL; | 332 return m_fileSystemURL == other.m_fileSystemURL; |
333 | 333 |
334 return uuid() == other.uuid(); | 334 return uuid() == other.uuid(); |
335 } | 335 } |
336 | 336 |
337 } // namespace blink | 337 } // namespace blink |
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