| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "webkit/browser/fileapi/file_system_operation_impl.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/single_thread_task_runner.h" | |
| 9 #include "base/strings/utf_string_conversions.h" | |
| 10 #include "base/time/time.h" | |
| 11 #include "net/base/escape.h" | |
| 12 #include "net/url_request/url_request.h" | |
| 13 #include "webkit/browser/fileapi/async_file_util.h" | |
| 14 #include "webkit/browser/fileapi/copy_or_move_operation_delegate.h" | |
| 15 #include "webkit/browser/fileapi/file_observers.h" | |
| 16 #include "webkit/browser/fileapi/file_system_backend.h" | |
| 17 #include "webkit/browser/fileapi/file_system_context.h" | |
| 18 #include "webkit/browser/fileapi/file_system_file_util.h" | |
| 19 #include "webkit/browser/fileapi/file_system_operation_context.h" | |
| 20 #include "webkit/browser/fileapi/file_system_url.h" | |
| 21 #include "webkit/browser/fileapi/file_writer_delegate.h" | |
| 22 #include "webkit/browser/fileapi/remove_operation_delegate.h" | |
| 23 #include "webkit/browser/fileapi/sandbox_file_system_backend.h" | |
| 24 #include "webkit/browser/quota/quota_manager_proxy.h" | |
| 25 #include "webkit/common/blob/shareable_file_reference.h" | |
| 26 #include "webkit/common/fileapi/file_system_types.h" | |
| 27 #include "webkit/common/fileapi/file_system_util.h" | |
| 28 #include "webkit/common/quota/quota_types.h" | |
| 29 | |
| 30 using webkit_blob::ScopedFile; | |
| 31 | |
| 32 namespace fileapi { | |
| 33 | |
| 34 FileSystemOperation* FileSystemOperation::Create( | |
| 35 const FileSystemURL& url, | |
| 36 FileSystemContext* file_system_context, | |
| 37 scoped_ptr<FileSystemOperationContext> operation_context) { | |
| 38 return new FileSystemOperationImpl(url, file_system_context, | |
| 39 operation_context.Pass()); | |
| 40 } | |
| 41 | |
| 42 FileSystemOperationImpl::~FileSystemOperationImpl() { | |
| 43 } | |
| 44 | |
| 45 void FileSystemOperationImpl::CreateFile(const FileSystemURL& url, | |
| 46 bool exclusive, | |
| 47 const StatusCallback& callback) { | |
| 48 DCHECK(SetPendingOperationType(kOperationCreateFile)); | |
| 49 GetUsageAndQuotaThenRunTask( | |
| 50 url, | |
| 51 base::Bind(&FileSystemOperationImpl::DoCreateFile, | |
| 52 weak_factory_.GetWeakPtr(), url, callback, exclusive), | |
| 53 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 54 } | |
| 55 | |
| 56 void FileSystemOperationImpl::CreateDirectory(const FileSystemURL& url, | |
| 57 bool exclusive, | |
| 58 bool recursive, | |
| 59 const StatusCallback& callback) { | |
| 60 DCHECK(SetPendingOperationType(kOperationCreateDirectory)); | |
| 61 GetUsageAndQuotaThenRunTask( | |
| 62 url, | |
| 63 base::Bind(&FileSystemOperationImpl::DoCreateDirectory, | |
| 64 weak_factory_.GetWeakPtr(), url, callback, | |
| 65 exclusive, recursive), | |
| 66 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 67 } | |
| 68 | |
| 69 void FileSystemOperationImpl::Copy( | |
| 70 const FileSystemURL& src_url, | |
| 71 const FileSystemURL& dest_url, | |
| 72 CopyOrMoveOption option, | |
| 73 const CopyProgressCallback& progress_callback, | |
| 74 const StatusCallback& callback) { | |
| 75 DCHECK(SetPendingOperationType(kOperationCopy)); | |
| 76 DCHECK(!recursive_operation_delegate_); | |
| 77 | |
| 78 // TODO(hidehiko): Support |progress_callback|. (crbug.com/278038). | |
| 79 recursive_operation_delegate_.reset( | |
| 80 new CopyOrMoveOperationDelegate( | |
| 81 file_system_context(), | |
| 82 src_url, dest_url, | |
| 83 CopyOrMoveOperationDelegate::OPERATION_COPY, | |
| 84 option, | |
| 85 progress_callback, | |
| 86 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 87 weak_factory_.GetWeakPtr(), callback))); | |
| 88 recursive_operation_delegate_->RunRecursively(); | |
| 89 } | |
| 90 | |
| 91 void FileSystemOperationImpl::Move(const FileSystemURL& src_url, | |
| 92 const FileSystemURL& dest_url, | |
| 93 CopyOrMoveOption option, | |
| 94 const StatusCallback& callback) { | |
| 95 DCHECK(SetPendingOperationType(kOperationMove)); | |
| 96 DCHECK(!recursive_operation_delegate_); | |
| 97 recursive_operation_delegate_.reset( | |
| 98 new CopyOrMoveOperationDelegate( | |
| 99 file_system_context(), | |
| 100 src_url, dest_url, | |
| 101 CopyOrMoveOperationDelegate::OPERATION_MOVE, | |
| 102 option, | |
| 103 FileSystemOperation::CopyProgressCallback(), | |
| 104 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 105 weak_factory_.GetWeakPtr(), callback))); | |
| 106 recursive_operation_delegate_->RunRecursively(); | |
| 107 } | |
| 108 | |
| 109 void FileSystemOperationImpl::DirectoryExists(const FileSystemURL& url, | |
| 110 const StatusCallback& callback) { | |
| 111 DCHECK(SetPendingOperationType(kOperationDirectoryExists)); | |
| 112 async_file_util_->GetFileInfo( | |
| 113 operation_context_.Pass(), url, | |
| 114 base::Bind(&FileSystemOperationImpl::DidDirectoryExists, | |
| 115 weak_factory_.GetWeakPtr(), callback)); | |
| 116 } | |
| 117 | |
| 118 void FileSystemOperationImpl::FileExists(const FileSystemURL& url, | |
| 119 const StatusCallback& callback) { | |
| 120 DCHECK(SetPendingOperationType(kOperationFileExists)); | |
| 121 async_file_util_->GetFileInfo( | |
| 122 operation_context_.Pass(), url, | |
| 123 base::Bind(&FileSystemOperationImpl::DidFileExists, | |
| 124 weak_factory_.GetWeakPtr(), callback)); | |
| 125 } | |
| 126 | |
| 127 void FileSystemOperationImpl::GetMetadata( | |
| 128 const FileSystemURL& url, const GetMetadataCallback& callback) { | |
| 129 DCHECK(SetPendingOperationType(kOperationGetMetadata)); | |
| 130 async_file_util_->GetFileInfo(operation_context_.Pass(), url, callback); | |
| 131 } | |
| 132 | |
| 133 void FileSystemOperationImpl::ReadDirectory( | |
| 134 const FileSystemURL& url, const ReadDirectoryCallback& callback) { | |
| 135 DCHECK(SetPendingOperationType(kOperationReadDirectory)); | |
| 136 async_file_util_->ReadDirectory( | |
| 137 operation_context_.Pass(), url, callback); | |
| 138 } | |
| 139 | |
| 140 void FileSystemOperationImpl::Remove(const FileSystemURL& url, | |
| 141 bool recursive, | |
| 142 const StatusCallback& callback) { | |
| 143 DCHECK(SetPendingOperationType(kOperationRemove)); | |
| 144 DCHECK(!recursive_operation_delegate_); | |
| 145 | |
| 146 if (recursive) { | |
| 147 // For recursive removal, try to delegate the operation to AsyncFileUtil | |
| 148 // first. If not supported, it is delegated to RemoveOperationDelegate | |
| 149 // in DidDeleteRecursively. | |
| 150 async_file_util_->DeleteRecursively( | |
| 151 operation_context_.Pass(), url, | |
| 152 base::Bind(&FileSystemOperationImpl::DidDeleteRecursively, | |
| 153 weak_factory_.GetWeakPtr(), url, callback)); | |
| 154 return; | |
| 155 } | |
| 156 | |
| 157 recursive_operation_delegate_.reset( | |
| 158 new RemoveOperationDelegate( | |
| 159 file_system_context(), url, | |
| 160 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 161 weak_factory_.GetWeakPtr(), callback))); | |
| 162 recursive_operation_delegate_->Run(); | |
| 163 } | |
| 164 | |
| 165 void FileSystemOperationImpl::Write( | |
| 166 const FileSystemURL& url, | |
| 167 scoped_ptr<FileWriterDelegate> writer_delegate, | |
| 168 scoped_ptr<net::URLRequest> blob_request, | |
| 169 const WriteCallback& callback) { | |
| 170 DCHECK(SetPendingOperationType(kOperationWrite)); | |
| 171 file_writer_delegate_ = writer_delegate.Pass(); | |
| 172 file_writer_delegate_->Start( | |
| 173 blob_request.Pass(), | |
| 174 base::Bind(&FileSystemOperationImpl::DidWrite, | |
| 175 weak_factory_.GetWeakPtr(), url, callback)); | |
| 176 } | |
| 177 | |
| 178 void FileSystemOperationImpl::Truncate(const FileSystemURL& url, int64 length, | |
| 179 const StatusCallback& callback) { | |
| 180 DCHECK(SetPendingOperationType(kOperationTruncate)); | |
| 181 GetUsageAndQuotaThenRunTask( | |
| 182 url, | |
| 183 base::Bind(&FileSystemOperationImpl::DoTruncate, | |
| 184 weak_factory_.GetWeakPtr(), url, callback, length), | |
| 185 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 186 } | |
| 187 | |
| 188 void FileSystemOperationImpl::TouchFile(const FileSystemURL& url, | |
| 189 const base::Time& last_access_time, | |
| 190 const base::Time& last_modified_time, | |
| 191 const StatusCallback& callback) { | |
| 192 DCHECK(SetPendingOperationType(kOperationTouchFile)); | |
| 193 async_file_util_->Touch( | |
| 194 operation_context_.Pass(), url, | |
| 195 last_access_time, last_modified_time, | |
| 196 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 197 weak_factory_.GetWeakPtr(), callback)); | |
| 198 } | |
| 199 | |
| 200 void FileSystemOperationImpl::OpenFile(const FileSystemURL& url, | |
| 201 int file_flags, | |
| 202 const OpenFileCallback& callback) { | |
| 203 DCHECK(SetPendingOperationType(kOperationOpenFile)); | |
| 204 | |
| 205 if (file_flags & | |
| 206 (base::File::FLAG_TEMPORARY | base::File::FLAG_HIDDEN)) { | |
| 207 callback.Run(base::File(base::File::FILE_ERROR_FAILED), | |
| 208 base::Closure()); | |
| 209 return; | |
| 210 } | |
| 211 GetUsageAndQuotaThenRunTask( | |
| 212 url, | |
| 213 base::Bind(&FileSystemOperationImpl::DoOpenFile, | |
| 214 weak_factory_.GetWeakPtr(), | |
| 215 url, callback, file_flags), | |
| 216 base::Bind(callback, Passed(base::File(base::File::FILE_ERROR_FAILED)), | |
| 217 base::Closure())); | |
| 218 } | |
| 219 | |
| 220 // We can only get here on a write or truncate that's not yet completed. | |
| 221 // We don't support cancelling any other operation at this time. | |
| 222 void FileSystemOperationImpl::Cancel(const StatusCallback& cancel_callback) { | |
| 223 DCHECK(cancel_callback_.is_null()); | |
| 224 cancel_callback_ = cancel_callback; | |
| 225 | |
| 226 if (file_writer_delegate_.get()) { | |
| 227 DCHECK_EQ(kOperationWrite, pending_operation_); | |
| 228 // This will call DidWrite() with ABORT status code. | |
| 229 file_writer_delegate_->Cancel(); | |
| 230 } else if (recursive_operation_delegate_) { | |
| 231 // This will call DidFinishOperation() with ABORT status code. | |
| 232 recursive_operation_delegate_->Cancel(); | |
| 233 } else { | |
| 234 // For truncate we have no way to cancel the inflight operation (for now). | |
| 235 // Let it just run and dispatch cancel callback later. | |
| 236 DCHECK_EQ(kOperationTruncate, pending_operation_); | |
| 237 } | |
| 238 } | |
| 239 | |
| 240 void FileSystemOperationImpl::CreateSnapshotFile( | |
| 241 const FileSystemURL& url, | |
| 242 const SnapshotFileCallback& callback) { | |
| 243 DCHECK(SetPendingOperationType(kOperationCreateSnapshotFile)); | |
| 244 async_file_util_->CreateSnapshotFile( | |
| 245 operation_context_.Pass(), url, callback); | |
| 246 } | |
| 247 | |
| 248 void FileSystemOperationImpl::CopyInForeignFile( | |
| 249 const base::FilePath& src_local_disk_file_path, | |
| 250 const FileSystemURL& dest_url, | |
| 251 const StatusCallback& callback) { | |
| 252 DCHECK(SetPendingOperationType(kOperationCopyInForeignFile)); | |
| 253 GetUsageAndQuotaThenRunTask( | |
| 254 dest_url, | |
| 255 base::Bind(&FileSystemOperationImpl::DoCopyInForeignFile, | |
| 256 weak_factory_.GetWeakPtr(), src_local_disk_file_path, dest_url, | |
| 257 callback), | |
| 258 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 259 } | |
| 260 | |
| 261 void FileSystemOperationImpl::RemoveFile( | |
| 262 const FileSystemURL& url, | |
| 263 const StatusCallback& callback) { | |
| 264 DCHECK(SetPendingOperationType(kOperationRemove)); | |
| 265 async_file_util_->DeleteFile( | |
| 266 operation_context_.Pass(), url, | |
| 267 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 268 weak_factory_.GetWeakPtr(), callback)); | |
| 269 } | |
| 270 | |
| 271 void FileSystemOperationImpl::RemoveDirectory( | |
| 272 const FileSystemURL& url, | |
| 273 const StatusCallback& callback) { | |
| 274 DCHECK(SetPendingOperationType(kOperationRemove)); | |
| 275 async_file_util_->DeleteDirectory( | |
| 276 operation_context_.Pass(), url, | |
| 277 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 278 weak_factory_.GetWeakPtr(), callback)); | |
| 279 } | |
| 280 | |
| 281 void FileSystemOperationImpl::CopyFileLocal( | |
| 282 const FileSystemURL& src_url, | |
| 283 const FileSystemURL& dest_url, | |
| 284 CopyOrMoveOption option, | |
| 285 const CopyFileProgressCallback& progress_callback, | |
| 286 const StatusCallback& callback) { | |
| 287 DCHECK(SetPendingOperationType(kOperationCopy)); | |
| 288 DCHECK(src_url.IsInSameFileSystem(dest_url)); | |
| 289 | |
| 290 GetUsageAndQuotaThenRunTask( | |
| 291 dest_url, | |
| 292 base::Bind(&FileSystemOperationImpl::DoCopyFileLocal, | |
| 293 weak_factory_.GetWeakPtr(), src_url, dest_url, option, | |
| 294 progress_callback, callback), | |
| 295 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 296 } | |
| 297 | |
| 298 void FileSystemOperationImpl::MoveFileLocal( | |
| 299 const FileSystemURL& src_url, | |
| 300 const FileSystemURL& dest_url, | |
| 301 CopyOrMoveOption option, | |
| 302 const StatusCallback& callback) { | |
| 303 DCHECK(SetPendingOperationType(kOperationMove)); | |
| 304 DCHECK(src_url.IsInSameFileSystem(dest_url)); | |
| 305 GetUsageAndQuotaThenRunTask( | |
| 306 dest_url, | |
| 307 base::Bind(&FileSystemOperationImpl::DoMoveFileLocal, | |
| 308 weak_factory_.GetWeakPtr(), | |
| 309 src_url, dest_url, option, callback), | |
| 310 base::Bind(callback, base::File::FILE_ERROR_FAILED)); | |
| 311 } | |
| 312 | |
| 313 base::File::Error FileSystemOperationImpl::SyncGetPlatformPath( | |
| 314 const FileSystemURL& url, | |
| 315 base::FilePath* platform_path) { | |
| 316 DCHECK(SetPendingOperationType(kOperationGetLocalPath)); | |
| 317 if (!file_system_context()->IsSandboxFileSystem(url.type())) | |
| 318 return base::File::FILE_ERROR_INVALID_OPERATION; | |
| 319 FileSystemFileUtil* file_util = | |
| 320 file_system_context()->sandbox_delegate()->sync_file_util(); | |
| 321 file_util->GetLocalFilePath(operation_context_.get(), url, platform_path); | |
| 322 return base::File::FILE_OK; | |
| 323 } | |
| 324 | |
| 325 FileSystemOperationImpl::FileSystemOperationImpl( | |
| 326 const FileSystemURL& url, | |
| 327 FileSystemContext* file_system_context, | |
| 328 scoped_ptr<FileSystemOperationContext> operation_context) | |
| 329 : file_system_context_(file_system_context), | |
| 330 operation_context_(operation_context.Pass()), | |
| 331 async_file_util_(NULL), | |
| 332 pending_operation_(kOperationNone), | |
| 333 weak_factory_(this) { | |
| 334 DCHECK(operation_context_.get()); | |
| 335 operation_context_->DetachUserDataThread(); | |
| 336 async_file_util_ = file_system_context_->GetAsyncFileUtil(url.type()); | |
| 337 DCHECK(async_file_util_); | |
| 338 } | |
| 339 | |
| 340 void FileSystemOperationImpl::GetUsageAndQuotaThenRunTask( | |
| 341 const FileSystemURL& url, | |
| 342 const base::Closure& task, | |
| 343 const base::Closure& error_callback) { | |
| 344 quota::QuotaManagerProxy* quota_manager_proxy = | |
| 345 file_system_context()->quota_manager_proxy(); | |
| 346 if (!quota_manager_proxy || | |
| 347 !file_system_context()->GetQuotaUtil(url.type())) { | |
| 348 // If we don't have the quota manager or the requested filesystem type | |
| 349 // does not support quota, we should be able to let it go. | |
| 350 operation_context_->set_allowed_bytes_growth(kint64max); | |
| 351 task.Run(); | |
| 352 return; | |
| 353 } | |
| 354 | |
| 355 DCHECK(quota_manager_proxy); | |
| 356 DCHECK(quota_manager_proxy->quota_manager()); | |
| 357 quota_manager_proxy->quota_manager()->GetUsageAndQuota( | |
| 358 url.origin(), | |
| 359 FileSystemTypeToQuotaStorageType(url.type()), | |
| 360 base::Bind(&FileSystemOperationImpl::DidGetUsageAndQuotaAndRunTask, | |
| 361 weak_factory_.GetWeakPtr(), task, error_callback)); | |
| 362 } | |
| 363 | |
| 364 void FileSystemOperationImpl::DidGetUsageAndQuotaAndRunTask( | |
| 365 const base::Closure& task, | |
| 366 const base::Closure& error_callback, | |
| 367 quota::QuotaStatusCode status, | |
| 368 int64 usage, int64 quota) { | |
| 369 if (status != quota::kQuotaStatusOk) { | |
| 370 LOG(WARNING) << "Got unexpected quota error : " << status; | |
| 371 error_callback.Run(); | |
| 372 return; | |
| 373 } | |
| 374 | |
| 375 operation_context_->set_allowed_bytes_growth(quota - usage); | |
| 376 task.Run(); | |
| 377 } | |
| 378 | |
| 379 void FileSystemOperationImpl::DoCreateFile( | |
| 380 const FileSystemURL& url, | |
| 381 const StatusCallback& callback, | |
| 382 bool exclusive) { | |
| 383 async_file_util_->EnsureFileExists( | |
| 384 operation_context_.Pass(), url, | |
| 385 base::Bind( | |
| 386 exclusive ? | |
| 387 &FileSystemOperationImpl::DidEnsureFileExistsExclusive : | |
| 388 &FileSystemOperationImpl::DidEnsureFileExistsNonExclusive, | |
| 389 weak_factory_.GetWeakPtr(), callback)); | |
| 390 } | |
| 391 | |
| 392 void FileSystemOperationImpl::DoCreateDirectory( | |
| 393 const FileSystemURL& url, | |
| 394 const StatusCallback& callback, | |
| 395 bool exclusive, bool recursive) { | |
| 396 async_file_util_->CreateDirectory( | |
| 397 operation_context_.Pass(), | |
| 398 url, exclusive, recursive, | |
| 399 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 400 weak_factory_.GetWeakPtr(), callback)); | |
| 401 } | |
| 402 | |
| 403 void FileSystemOperationImpl::DoCopyFileLocal( | |
| 404 const FileSystemURL& src_url, | |
| 405 const FileSystemURL& dest_url, | |
| 406 CopyOrMoveOption option, | |
| 407 const CopyFileProgressCallback& progress_callback, | |
| 408 const StatusCallback& callback) { | |
| 409 async_file_util_->CopyFileLocal( | |
| 410 operation_context_.Pass(), src_url, dest_url, option, progress_callback, | |
| 411 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 412 weak_factory_.GetWeakPtr(), callback)); | |
| 413 } | |
| 414 | |
| 415 void FileSystemOperationImpl::DoMoveFileLocal( | |
| 416 const FileSystemURL& src_url, | |
| 417 const FileSystemURL& dest_url, | |
| 418 CopyOrMoveOption option, | |
| 419 const StatusCallback& callback) { | |
| 420 async_file_util_->MoveFileLocal( | |
| 421 operation_context_.Pass(), src_url, dest_url, option, | |
| 422 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 423 weak_factory_.GetWeakPtr(), callback)); | |
| 424 } | |
| 425 | |
| 426 void FileSystemOperationImpl::DoCopyInForeignFile( | |
| 427 const base::FilePath& src_local_disk_file_path, | |
| 428 const FileSystemURL& dest_url, | |
| 429 const StatusCallback& callback) { | |
| 430 async_file_util_->CopyInForeignFile( | |
| 431 operation_context_.Pass(), | |
| 432 src_local_disk_file_path, dest_url, | |
| 433 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 434 weak_factory_.GetWeakPtr(), callback)); | |
| 435 } | |
| 436 | |
| 437 void FileSystemOperationImpl::DoTruncate(const FileSystemURL& url, | |
| 438 const StatusCallback& callback, | |
| 439 int64 length) { | |
| 440 async_file_util_->Truncate( | |
| 441 operation_context_.Pass(), url, length, | |
| 442 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 443 weak_factory_.GetWeakPtr(), callback)); | |
| 444 } | |
| 445 | |
| 446 void FileSystemOperationImpl::DoOpenFile(const FileSystemURL& url, | |
| 447 const OpenFileCallback& callback, | |
| 448 int file_flags) { | |
| 449 async_file_util_->CreateOrOpen( | |
| 450 operation_context_.Pass(), url, file_flags, | |
| 451 base::Bind(&FileSystemOperationImpl::DidOpenFile, | |
| 452 weak_factory_.GetWeakPtr(), callback)); | |
| 453 } | |
| 454 | |
| 455 void FileSystemOperationImpl::DidEnsureFileExistsExclusive( | |
| 456 const StatusCallback& callback, | |
| 457 base::File::Error rv, bool created) { | |
| 458 if (rv == base::File::FILE_OK && !created) { | |
| 459 callback.Run(base::File::FILE_ERROR_EXISTS); | |
| 460 } else { | |
| 461 DidFinishOperation(callback, rv); | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 void FileSystemOperationImpl::DidEnsureFileExistsNonExclusive( | |
| 466 const StatusCallback& callback, | |
| 467 base::File::Error rv, bool /* created */) { | |
| 468 DidFinishOperation(callback, rv); | |
| 469 } | |
| 470 | |
| 471 void FileSystemOperationImpl::DidFinishOperation( | |
| 472 const StatusCallback& callback, | |
| 473 base::File::Error rv) { | |
| 474 if (!cancel_callback_.is_null()) { | |
| 475 StatusCallback cancel_callback = cancel_callback_; | |
| 476 callback.Run(rv); | |
| 477 | |
| 478 // Return OK only if we succeeded to stop the operation. | |
| 479 cancel_callback.Run(rv == base::File::FILE_ERROR_ABORT ? | |
| 480 base::File::FILE_OK : | |
| 481 base::File::FILE_ERROR_INVALID_OPERATION); | |
| 482 } else { | |
| 483 callback.Run(rv); | |
| 484 } | |
| 485 } | |
| 486 | |
| 487 void FileSystemOperationImpl::DidDirectoryExists( | |
| 488 const StatusCallback& callback, | |
| 489 base::File::Error rv, | |
| 490 const base::File::Info& file_info) { | |
| 491 if (rv == base::File::FILE_OK && !file_info.is_directory) | |
| 492 rv = base::File::FILE_ERROR_NOT_A_DIRECTORY; | |
| 493 callback.Run(rv); | |
| 494 } | |
| 495 | |
| 496 void FileSystemOperationImpl::DidFileExists( | |
| 497 const StatusCallback& callback, | |
| 498 base::File::Error rv, | |
| 499 const base::File::Info& file_info) { | |
| 500 if (rv == base::File::FILE_OK && file_info.is_directory) | |
| 501 rv = base::File::FILE_ERROR_NOT_A_FILE; | |
| 502 callback.Run(rv); | |
| 503 } | |
| 504 | |
| 505 void FileSystemOperationImpl::DidDeleteRecursively( | |
| 506 const FileSystemURL& url, | |
| 507 const StatusCallback& callback, | |
| 508 base::File::Error rv) { | |
| 509 if (rv == base::File::FILE_ERROR_INVALID_OPERATION) { | |
| 510 // Recursive removal is not supported on this platform. | |
| 511 DCHECK(!recursive_operation_delegate_); | |
| 512 recursive_operation_delegate_.reset( | |
| 513 new RemoveOperationDelegate( | |
| 514 file_system_context(), url, | |
| 515 base::Bind(&FileSystemOperationImpl::DidFinishOperation, | |
| 516 weak_factory_.GetWeakPtr(), callback))); | |
| 517 recursive_operation_delegate_->RunRecursively(); | |
| 518 return; | |
| 519 } | |
| 520 | |
| 521 callback.Run(rv); | |
| 522 } | |
| 523 | |
| 524 void FileSystemOperationImpl::DidWrite( | |
| 525 const FileSystemURL& url, | |
| 526 const WriteCallback& write_callback, | |
| 527 base::File::Error rv, | |
| 528 int64 bytes, | |
| 529 FileWriterDelegate::WriteProgressStatus write_status) { | |
| 530 const bool complete = ( | |
| 531 write_status != FileWriterDelegate::SUCCESS_IO_PENDING); | |
| 532 if (complete && write_status != FileWriterDelegate::ERROR_WRITE_NOT_STARTED) { | |
| 533 DCHECK(operation_context_); | |
| 534 operation_context_->change_observers()->Notify( | |
| 535 &FileChangeObserver::OnModifyFile, MakeTuple(url)); | |
| 536 } | |
| 537 | |
| 538 StatusCallback cancel_callback = cancel_callback_; | |
| 539 write_callback.Run(rv, bytes, complete); | |
| 540 if (!cancel_callback.is_null()) | |
| 541 cancel_callback.Run(base::File::FILE_OK); | |
| 542 } | |
| 543 | |
| 544 void FileSystemOperationImpl::DidOpenFile( | |
| 545 const OpenFileCallback& callback, | |
| 546 base::File file, | |
| 547 const base::Closure& on_close_callback) { | |
| 548 callback.Run(file.Pass(), on_close_callback); | |
| 549 } | |
| 550 | |
| 551 bool FileSystemOperationImpl::SetPendingOperationType(OperationType type) { | |
| 552 if (pending_operation_ != kOperationNone) | |
| 553 return false; | |
| 554 pending_operation_ = type; | |
| 555 return true; | |
| 556 } | |
| 557 | |
| 558 } // namespace fileapi | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 442383002:
Move storage-related files from webkit/ to new top-level directory storage/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src