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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "webkit/fileapi/local_file_system_operation.h" | 5 #include "webkit/fileapi/local_file_system_operation.h" |
| 6 | 6 |
| 7 #include "base/bind.h" | 7 #include "base/bind.h" |
| 8 #include "base/single_thread_task_runner.h" | 8 #include "base/single_thread_task_runner.h" |
| 9 #include "base/time.h" | 9 #include "base/time.h" |
| 10 #include "base/utf_string_conversions.h" | 10 #include "base/utf_string_conversions.h" |
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| 186 base::Bind(&LocalFileSystemOperation::DidFileExists, | 186 base::Bind(&LocalFileSystemOperation::DidFileExists, |
| 187 base::Owned(this), callback)); | 187 base::Owned(this), callback)); |
| 188 } | 188 } |
| 189 | 189 |
| 190 void LocalFileSystemOperation::GetMetadata( | 190 void LocalFileSystemOperation::GetMetadata( |
| 191 const FileSystemURL& url, const GetMetadataCallback& callback) { | 191 const FileSystemURL& url, const GetMetadataCallback& callback) { |
| 192 DCHECK(SetPendingOperationType(kOperationGetMetadata)); | 192 DCHECK(SetPendingOperationType(kOperationGetMetadata)); |
| 193 | 193 |
| 194 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); | 194 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); |
| 195 if (result != base::PLATFORM_FILE_OK) { | 195 if (result != base::PLATFORM_FILE_OK) { |
| 196 callback.Run(result, base::PlatformFileInfo(), FilePath()); | 196 callback.Run(result, base::PlatformFileInfo(), base::FilePath()); |
| 197 delete this; | 197 delete this; |
| 198 return; | 198 return; |
| 199 } | 199 } |
| 200 | 200 |
| 201 async_file_util_->GetFileInfo( | 201 async_file_util_->GetFileInfo( |
| 202 operation_context(), url, | 202 operation_context(), url, |
| 203 base::Bind(&LocalFileSystemOperation::DidGetMetadata, | 203 base::Bind(&LocalFileSystemOperation::DidGetMetadata, |
| 204 base::Owned(this), callback)); | 204 base::Owned(this), callback)); |
| 205 } | 205 } |
| 206 | 206 |
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| 365 cancel_callback_ = cancel_callback; | 365 cancel_callback_ = cancel_callback; |
| 366 } | 366 } |
| 367 } | 367 } |
| 368 | 368 |
| 369 LocalFileSystemOperation* | 369 LocalFileSystemOperation* |
| 370 LocalFileSystemOperation::AsLocalFileSystemOperation() { | 370 LocalFileSystemOperation::AsLocalFileSystemOperation() { |
| 371 return this; | 371 return this; |
| 372 } | 372 } |
| 373 | 373 |
| 374 void LocalFileSystemOperation::SyncGetPlatformPath(const FileSystemURL& url, | 374 void LocalFileSystemOperation::SyncGetPlatformPath(const FileSystemURL& url, |
| 375 FilePath* platform_path) { | 375 base::FilePath* platform_path
) { |
| 376 DCHECK(SetPendingOperationType(kOperationGetLocalPath)); | 376 DCHECK(SetPendingOperationType(kOperationGetLocalPath)); |
| 377 | 377 |
| 378 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); | 378 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); |
| 379 if (result != base::PLATFORM_FILE_OK) { | 379 if (result != base::PLATFORM_FILE_OK) { |
| 380 delete this; | 380 delete this; |
| 381 return; | 381 return; |
| 382 } | 382 } |
| 383 | 383 |
| 384 FileSystemFileUtil* file_util = file_system_context()->GetFileUtil( | 384 FileSystemFileUtil* file_util = file_system_context()->GetFileUtil( |
| 385 url.type()); | 385 url.type()); |
| 386 DCHECK(file_util); | 386 DCHECK(file_util); |
| 387 file_util->GetLocalFilePath(operation_context(), url, platform_path); | 387 file_util->GetLocalFilePath(operation_context(), url, platform_path); |
| 388 | 388 |
| 389 delete this; | 389 delete this; |
| 390 } | 390 } |
| 391 | 391 |
| 392 void LocalFileSystemOperation::CreateSnapshotFile( | 392 void LocalFileSystemOperation::CreateSnapshotFile( |
| 393 const FileSystemURL& url, | 393 const FileSystemURL& url, |
| 394 const SnapshotFileCallback& callback) { | 394 const SnapshotFileCallback& callback) { |
| 395 DCHECK(SetPendingOperationType(kOperationCreateSnapshotFile)); | 395 DCHECK(SetPendingOperationType(kOperationCreateSnapshotFile)); |
| 396 | 396 |
| 397 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); | 397 base::PlatformFileError result = SetUp(url, SETUP_FOR_READ); |
| 398 if (result != base::PLATFORM_FILE_OK) { | 398 if (result != base::PLATFORM_FILE_OK) { |
| 399 callback.Run(result, base::PlatformFileInfo(), FilePath(), NULL); | 399 callback.Run(result, base::PlatformFileInfo(), base::FilePath(), NULL); |
| 400 delete this; | 400 delete this; |
| 401 return; | 401 return; |
| 402 } | 402 } |
| 403 | 403 |
| 404 async_file_util_->CreateSnapshotFile( | 404 async_file_util_->CreateSnapshotFile( |
| 405 operation_context(), url, | 405 operation_context(), url, |
| 406 base::Bind(&LocalFileSystemOperation::DidCreateSnapshotFile, | 406 base::Bind(&LocalFileSystemOperation::DidCreateSnapshotFile, |
| 407 base::Owned(this), callback)); | 407 base::Owned(this), callback)); |
| 408 } | 408 } |
| 409 | 409 |
| 410 void LocalFileSystemOperation::CopyInForeignFile( | 410 void LocalFileSystemOperation::CopyInForeignFile( |
| 411 const FilePath& src_local_disk_file_path, | 411 const base::FilePath& src_local_disk_file_path, |
| 412 const FileSystemURL& dest_url, | 412 const FileSystemURL& dest_url, |
| 413 const StatusCallback& callback) { | 413 const StatusCallback& callback) { |
| 414 DCHECK(SetPendingOperationType(kOperationCopyInForeignFile)); | 414 DCHECK(SetPendingOperationType(kOperationCopyInForeignFile)); |
| 415 | 415 |
| 416 base::PlatformFileError result = SetUp(dest_url, SETUP_FOR_CREATE); | 416 base::PlatformFileError result = SetUp(dest_url, SETUP_FOR_CREATE); |
| 417 if (result != base::PLATFORM_FILE_OK) { | 417 if (result != base::PLATFORM_FILE_OK) { |
| 418 callback.Run(result); | 418 callback.Run(result); |
| 419 delete this; | 419 delete this; |
| 420 return; | 420 return; |
| 421 } | 421 } |
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| 659 const FileSystemURL& src_url, | 659 const FileSystemURL& src_url, |
| 660 const FileSystemURL& dest_url, | 660 const FileSystemURL& dest_url, |
| 661 const StatusCallback& callback) { | 661 const StatusCallback& callback) { |
| 662 async_file_util_->MoveFileLocal( | 662 async_file_util_->MoveFileLocal( |
| 663 operation_context(), src_url, dest_url, | 663 operation_context(), src_url, dest_url, |
| 664 base::Bind(&LocalFileSystemOperation::DidFinishFileOperation, | 664 base::Bind(&LocalFileSystemOperation::DidFinishFileOperation, |
| 665 base::Owned(this), callback)); | 665 base::Owned(this), callback)); |
| 666 } | 666 } |
| 667 | 667 |
| 668 void LocalFileSystemOperation::DoCopyInForeignFile( | 668 void LocalFileSystemOperation::DoCopyInForeignFile( |
| 669 const FilePath& src_local_disk_file_path, | 669 const base::FilePath& src_local_disk_file_path, |
| 670 const FileSystemURL& dest_url, | 670 const FileSystemURL& dest_url, |
| 671 const StatusCallback& callback) { | 671 const StatusCallback& callback) { |
| 672 async_file_util_->CopyInForeignFile( | 672 async_file_util_->CopyInForeignFile( |
| 673 operation_context(), | 673 operation_context(), |
| 674 src_local_disk_file_path, dest_url, | 674 src_local_disk_file_path, dest_url, |
| 675 base::Bind(&LocalFileSystemOperation::DidFinishFileOperation, | 675 base::Bind(&LocalFileSystemOperation::DidFinishFileOperation, |
| 676 base::Owned(this), callback)); | 676 base::Owned(this), callback)); |
| 677 } | 677 } |
| 678 | 678 |
| 679 void LocalFileSystemOperation::DoTruncate(const FileSystemURL& url, | 679 void LocalFileSystemOperation::DoTruncate(const FileSystemURL& url, |
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| 730 // The callback might be held by the delegate and Owned() may not work, | 730 // The callback might be held by the delegate and Owned() may not work, |
| 731 // so just explicitly delete this now. | 731 // so just explicitly delete this now. |
| 732 callback.Run(rv); | 732 callback.Run(rv); |
| 733 delete this; | 733 delete this; |
| 734 } | 734 } |
| 735 | 735 |
| 736 void LocalFileSystemOperation::DidDirectoryExists( | 736 void LocalFileSystemOperation::DidDirectoryExists( |
| 737 const StatusCallback& callback, | 737 const StatusCallback& callback, |
| 738 base::PlatformFileError rv, | 738 base::PlatformFileError rv, |
| 739 const base::PlatformFileInfo& file_info, | 739 const base::PlatformFileInfo& file_info, |
| 740 const FilePath& unused) { | 740 const base::FilePath& unused) { |
| 741 if (rv == base::PLATFORM_FILE_OK && !file_info.is_directory) | 741 if (rv == base::PLATFORM_FILE_OK && !file_info.is_directory) |
| 742 rv = base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY; | 742 rv = base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY; |
| 743 callback.Run(rv); | 743 callback.Run(rv); |
| 744 } | 744 } |
| 745 | 745 |
| 746 void LocalFileSystemOperation::DidFileExists( | 746 void LocalFileSystemOperation::DidFileExists( |
| 747 const StatusCallback& callback, | 747 const StatusCallback& callback, |
| 748 base::PlatformFileError rv, | 748 base::PlatformFileError rv, |
| 749 const base::PlatformFileInfo& file_info, | 749 const base::PlatformFileInfo& file_info, |
| 750 const FilePath& unused) { | 750 const base::FilePath& unused) { |
| 751 if (rv == base::PLATFORM_FILE_OK && file_info.is_directory) | 751 if (rv == base::PLATFORM_FILE_OK && file_info.is_directory) |
| 752 rv = base::PLATFORM_FILE_ERROR_NOT_A_FILE; | 752 rv = base::PLATFORM_FILE_ERROR_NOT_A_FILE; |
| 753 callback.Run(rv); | 753 callback.Run(rv); |
| 754 } | 754 } |
| 755 | 755 |
| 756 void LocalFileSystemOperation::DidGetMetadata( | 756 void LocalFileSystemOperation::DidGetMetadata( |
| 757 const GetMetadataCallback& callback, | 757 const GetMetadataCallback& callback, |
| 758 base::PlatformFileError rv, | 758 base::PlatformFileError rv, |
| 759 const base::PlatformFileInfo& file_info, | 759 const base::PlatformFileInfo& file_info, |
| 760 const FilePath& platform_path) { | 760 const base::FilePath& platform_path) { |
| 761 callback.Run(rv, file_info, platform_path); | 761 callback.Run(rv, file_info, platform_path); |
| 762 } | 762 } |
| 763 | 763 |
| 764 void LocalFileSystemOperation::DidReadDirectory( | 764 void LocalFileSystemOperation::DidReadDirectory( |
| 765 const ReadDirectoryCallback& callback, | 765 const ReadDirectoryCallback& callback, |
| 766 base::PlatformFileError rv, | 766 base::PlatformFileError rv, |
| 767 const std::vector<base::FileUtilProxy::Entry>& entries, | 767 const std::vector<base::FileUtilProxy::Entry>& entries, |
| 768 bool has_more) { | 768 bool has_more) { |
| 769 callback.Run(rv, entries, has_more); | 769 callback.Run(rv, entries, has_more); |
| 770 } | 770 } |
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| 805 bool unused) { | 805 bool unused) { |
| 806 if (rv == base::PLATFORM_FILE_OK) | 806 if (rv == base::PLATFORM_FILE_OK) |
| 807 CHECK_NE(base::kNullProcessHandle, peer_handle_); | 807 CHECK_NE(base::kNullProcessHandle, peer_handle_); |
| 808 callback.Run(rv, file.ReleaseValue(), peer_handle_); | 808 callback.Run(rv, file.ReleaseValue(), peer_handle_); |
| 809 } | 809 } |
| 810 | 810 |
| 811 void LocalFileSystemOperation::DidCreateSnapshotFile( | 811 void LocalFileSystemOperation::DidCreateSnapshotFile( |
| 812 const SnapshotFileCallback& callback, | 812 const SnapshotFileCallback& callback, |
| 813 base::PlatformFileError result, | 813 base::PlatformFileError result, |
| 814 const base::PlatformFileInfo& file_info, | 814 const base::PlatformFileInfo& file_info, |
| 815 const FilePath& platform_path, | 815 const base::FilePath& platform_path, |
| 816 SnapshotFilePolicy snapshot_policy) { | 816 SnapshotFilePolicy snapshot_policy) { |
| 817 scoped_refptr<ShareableFileReference> file_ref; | 817 scoped_refptr<ShareableFileReference> file_ref; |
| 818 if (result == base::PLATFORM_FILE_OK && | 818 if (result == base::PLATFORM_FILE_OK && |
| 819 snapshot_policy == kSnapshotFileTemporary) { | 819 snapshot_policy == kSnapshotFileTemporary) { |
| 820 file_ref = ShareableFileReference::GetOrCreate( | 820 file_ref = ShareableFileReference::GetOrCreate( |
| 821 platform_path, ShareableFileReference::DELETE_ON_FINAL_RELEASE, | 821 platform_path, ShareableFileReference::DELETE_ON_FINAL_RELEASE, |
| 822 file_system_context()->task_runners()->file_task_runner()); | 822 file_system_context()->task_runners()->file_task_runner()); |
| 823 } | 823 } |
| 824 callback.Run(result, file_info, platform_path, file_ref); | 824 callback.Run(result, file_info, platform_path, file_ref); |
| 825 } | 825 } |
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| 878 } | 878 } |
| 879 | 879 |
| 880 bool LocalFileSystemOperation::SetPendingOperationType(OperationType type) { | 880 bool LocalFileSystemOperation::SetPendingOperationType(OperationType type) { |
| 881 if (pending_operation_ != kOperationNone) | 881 if (pending_operation_ != kOperationNone) |
| 882 return false; | 882 return false; |
| 883 pending_operation_ = type; | 883 pending_operation_ = type; |
| 884 return true; | 884 return true; |
| 885 } | 885 } |
| 886 | 886 |
| 887 } // namespace fileapi | 887 } // namespace fileapi |
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