1a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)// Copyright 2013 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 12868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "base/memory/weak_ptr.h" 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/fileapi/file_system_operation.h" 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/fileapi/file_system_operation_context.h" 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/fileapi/file_system_url.h" 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/fileapi/file_writer_delegate.h" 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/browser/storage_browser_export.h" 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/common/blob/scoped_file.h" 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "storage/common/quota/quota_types.h" 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2103b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)namespace storage { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class AsyncFileUtil; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class FileSystemContext; 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class RecursiveOperationDelegate; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 27a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles)// The default implementation of FileSystemOperation for file systems. 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass STORAGE_EXPORT FileSystemOperationImpl 29424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) : public NON_EXPORTED_BASE(FileSystemOperation) { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 31a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) virtual ~FileSystemOperationImpl(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // FileSystemOperation overrides. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void CreateFile(const FileSystemURL& url, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool exclusive, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void CreateDirectory(const FileSystemURL& url, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool exclusive, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool recursive, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Copy(const FileSystemURL& src_url, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FileSystemURL& dest_url, 4368043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 4458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const CopyProgressCallback& progress_callback, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Move(const FileSystemURL& src_url, 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FileSystemURL& dest_url, 4868043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void DirectoryExists(const FileSystemURL& url, 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void FileExists(const FileSystemURL& url, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void GetMetadata(const FileSystemURL& url, 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GetMetadataCallback& callback) OVERRIDE; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ReadDirectory(const FileSystemURL& url, 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ReadDirectoryCallback& callback) OVERRIDE; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Remove(const FileSystemURL& url, bool recursive, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 607d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) virtual void Write(const FileSystemURL& url, 617d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) scoped_ptr<FileWriterDelegate> writer_delegate, 627d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles) scoped_ptr<net::URLRequest> blob_request, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const WriteCallback& callback) OVERRIDE; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Truncate(const FileSystemURL& url, int64 length, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void TouchFile(const FileSystemURL& url, 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Time& last_access_time, 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Time& last_modified_time, 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OpenFile(const FileSystemURL& url, 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int file_flags, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const OpenFileCallback& callback) OVERRIDE; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void CreateSnapshotFile( 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FileSystemURL& path, 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const SnapshotFileCallback& callback) OVERRIDE; 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual void CopyInForeignFile(const base::FilePath& src_local_disk_path, 78c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) const FileSystemURL& dest_url, 79424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 80424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) virtual void RemoveFile(const FileSystemURL& url, 81424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 82424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) virtual void RemoveDirectory(const FileSystemURL& url, 83424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 84424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) virtual void CopyFileLocal(const FileSystemURL& src_url, 85424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const FileSystemURL& dest_url, 8668043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 8758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const CopyFileProgressCallback& progress_callback, 88424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 89424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) virtual void MoveFileLocal(const FileSystemURL& src_url, 90424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const FileSystemURL& dest_url, 9168043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 92424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const StatusCallback& callback) OVERRIDE; 935d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) virtual base::File::Error SyncGetPlatformPath( 94424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) const FileSystemURL& url, 95424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) base::FilePath* platform_path) OVERRIDE; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FileSystemContext* file_system_context() const { 98868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) return file_system_context_.get(); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 101424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) private: 10258537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) friend class FileSystemOperation; 10358537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 10458537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) FileSystemOperationImpl( 10558537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const FileSystemURL& url, 10658537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) FileSystemContext* file_system_context, 10758537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) scoped_ptr<FileSystemOperationContext> operation_context); 10858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Queries the quota and usage and then runs the given |task|. 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // If an error occurs during the quota query it runs |error_callback| instead. 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void GetUsageAndQuotaThenRunTask( 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FileSystemURL& url, 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Closure& task, 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Closure& error_callback); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Called after the quota info is obtained from the quota manager 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // (which is triggered by GetUsageAndQuotaThenRunTask). 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the quota info in the operation_context_ and then runs the given 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |task| if the returned quota status is successful, otherwise runs 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |error_callback|. 12103b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) void DidGetUsageAndQuotaAndRunTask(const base::Closure& task, 12203b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) const base::Closure& error_callback, 12303b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) storage::QuotaStatusCode status, 12403b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) int64 usage, 12503b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles) int64 quota); 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The 'body' methods that perform the actual work (i.e. posting the 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // file task on proxy_) after the quota check. 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DoCreateFile(const FileSystemURL& url, 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback, bool exclusive); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DoCreateDirectory(const FileSystemURL& url, 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback, 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool exclusive, 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool recursive); 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DoCopyFileLocal(const FileSystemURL& src, 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const FileSystemURL& dest, 13768043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 13858537e28ecd584eab876aee8be7156509866d23aTorne (Richard Coles) const CopyFileProgressCallback& progress_callback, 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const StatusCallback& callback); 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DoMoveFileLocal(const FileSystemURL& src, 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const FileSystemURL& dest, 14268043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) CopyOrMoveOption option, 1432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const StatusCallback& callback); 1442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void DoCopyInForeignFile(const base::FilePath& src_local_disk_file_path, 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const FileSystemURL& dest, 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DoTruncate(const FileSystemURL& url, 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const StatusCallback& callback, int64 length); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DoOpenFile(const FileSystemURL& url, 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const OpenFileCallback& callback, int file_flags); 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback for CreateFile for |exclusive|=true cases. 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidEnsureFileExistsExclusive(const StatusCallback& callback, 1545d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv, 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool created); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Callback for CreateFile for |exclusive|=false cases. 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidEnsureFileExistsNonExclusive(const StatusCallback& callback, 1595d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv, 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool created); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 162868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) void DidFinishOperation(const StatusCallback& callback, 1635d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidDirectoryExists(const StatusCallback& callback, 1655d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv, 1665d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::File::Info& file_info); 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidFileExists(const StatusCallback& callback, 1685d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv, 1695d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const base::File::Info& file_info); 170eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch void DidDeleteRecursively(const FileSystemURL& url, 171eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const StatusCallback& callback, 1725d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidWrite(const FileSystemURL& url, 174868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles) const WriteCallback& callback, 1755d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) base::File::Error rv, 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 bytes, 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FileWriterDelegate::WriteProgressStatus write_status); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void DidOpenFile(const OpenFileCallback& callback, 179cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) base::File file, 1807dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch const base::Closure& on_close_callback); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used only for internal assertions. 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns false if there's another inflight pending operation. 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool SetPendingOperationType(OperationType type); 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1862a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<FileSystemContext> file_system_context_; 1872a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<FileSystemOperationContext> operation_context_; 1892a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) AsyncFileUtil* async_file_util_; // Not owned. 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<FileWriterDelegate> file_writer_delegate_; 1922a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_ptr<RecursiveOperationDelegate> recursive_operation_delegate_; 1932a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) StatusCallback cancel_callback_; 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // A flag to make sure we call operation only once per instance. 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) OperationType pending_operation_; 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 199424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) base::WeakPtrFactory<FileSystemOperationImpl> weak_factory_; 200424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles) 201a36e5920737c6adbddd3e43b760e5de8431db6e0Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(FileSystemOperationImpl); 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 20403b57e008b61dfcb1fbad3aea950ae0e001748b0Torne (Richard Coles)} // namespace storage 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2061320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ 207