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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ | 5 #include "storage/browser/fileapi/file_system_operation_impl.h" |
| 6 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/memory/ref_counted.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/memory/weak_ptr.h" | |
| 13 #include "webkit/browser/fileapi/file_system_operation.h" | |
| 14 #include "webkit/browser/fileapi/file_system_operation_context.h" | |
| 15 #include "webkit/browser/fileapi/file_system_url.h" | |
| 16 #include "webkit/browser/fileapi/file_writer_delegate.h" | |
| 17 #include "webkit/browser/storage_browser_export.h" | |
| 18 #include "webkit/common/blob/scoped_file.h" | |
| 19 #include "webkit/common/quota/quota_types.h" | |
| 20 | |
| 21 namespace storage { | |
| 22 | |
| 23 class AsyncFileUtil; | |
| 24 class FileSystemContext; | |
| 25 class RecursiveOperationDelegate; | |
| 26 | |
| 27 // The default implementation of FileSystemOperation for file systems. | |
| 28 class STORAGE_EXPORT FileSystemOperationImpl | |
| 29 : public NON_EXPORTED_BASE(FileSystemOperation) { | |
| 30 public: | |
| 31 virtual ~FileSystemOperationImpl(); | |
| 32 | |
| 33 // FileSystemOperation overrides. | |
| 34 virtual void CreateFile(const FileSystemURL& url, | |
| 35 bool exclusive, | |
| 36 const StatusCallback& callback) OVERRIDE; | |
| 37 virtual void CreateDirectory(const FileSystemURL& url, | |
| 38 bool exclusive, | |
| 39 bool recursive, | |
| 40 const StatusCallback& callback) OVERRIDE; | |
| 41 virtual void Copy(const FileSystemURL& src_url, | |
| 42 const FileSystemURL& dest_url, | |
| 43 CopyOrMoveOption option, | |
| 44 const CopyProgressCallback& progress_callback, | |
| 45 const StatusCallback& callback) OVERRIDE; | |
| 46 virtual void Move(const FileSystemURL& src_url, | |
| 47 const FileSystemURL& dest_url, | |
| 48 CopyOrMoveOption option, | |
| 49 const StatusCallback& callback) OVERRIDE; | |
| 50 virtual void DirectoryExists(const FileSystemURL& url, | |
| 51 const StatusCallback& callback) OVERRIDE; | |
| 52 virtual void FileExists(const FileSystemURL& url, | |
| 53 const StatusCallback& callback) OVERRIDE; | |
| 54 virtual void GetMetadata(const FileSystemURL& url, | |
| 55 const GetMetadataCallback& callback) OVERRIDE; | |
| 56 virtual void ReadDirectory(const FileSystemURL& url, | |
| 57 const ReadDirectoryCallback& callback) OVERRIDE; | |
| 58 virtual void Remove(const FileSystemURL& url, bool recursive, | |
| 59 const StatusCallback& callback) OVERRIDE; | |
| 60 virtual void Write(const FileSystemURL& url, | |
| 61 scoped_ptr<FileWriterDelegate> writer_delegate, | |
| 62 scoped_ptr<net::URLRequest> blob_request, | |
| 63 const WriteCallback& callback) OVERRIDE; | |
| 64 virtual void Truncate(const FileSystemURL& url, int64 length, | |
| 65 const StatusCallback& callback) OVERRIDE; | |
| 66 virtual void TouchFile(const FileSystemURL& url, | |
| 67 const base::Time& last_access_time, | |
| 68 const base::Time& last_modified_time, | |
| 69 const StatusCallback& callback) OVERRIDE; | |
| 70 virtual void OpenFile(const FileSystemURL& url, | |
| 71 int file_flags, | |
| 72 const OpenFileCallback& callback) OVERRIDE; | |
| 73 virtual void Cancel(const StatusCallback& cancel_callback) OVERRIDE; | |
| 74 virtual void CreateSnapshotFile( | |
| 75 const FileSystemURL& path, | |
| 76 const SnapshotFileCallback& callback) OVERRIDE; | |
| 77 virtual void CopyInForeignFile(const base::FilePath& src_local_disk_path, | |
| 78 const FileSystemURL& dest_url, | |
| 79 const StatusCallback& callback) OVERRIDE; | |
| 80 virtual void RemoveFile(const FileSystemURL& url, | |
| 81 const StatusCallback& callback) OVERRIDE; | |
| 82 virtual void RemoveDirectory(const FileSystemURL& url, | |
| 83 const StatusCallback& callback) OVERRIDE; | |
| 84 virtual void CopyFileLocal(const FileSystemURL& src_url, | |
| 85 const FileSystemURL& dest_url, | |
| 86 CopyOrMoveOption option, | |
| 87 const CopyFileProgressCallback& progress_callback, | |
| 88 const StatusCallback& callback) OVERRIDE; | |
| 89 virtual void MoveFileLocal(const FileSystemURL& src_url, | |
| 90 const FileSystemURL& dest_url, | |
| 91 CopyOrMoveOption option, | |
| 92 const StatusCallback& callback) OVERRIDE; | |
| 93 virtual base::File::Error SyncGetPlatformPath( | |
| 94 const FileSystemURL& url, | |
| 95 base::FilePath* platform_path) OVERRIDE; | |
| 96 | |
| 97 FileSystemContext* file_system_context() const { | |
| 98 return file_system_context_.get(); | |
| 99 } | |
| 100 | |
| 101 private: | |
| 102 friend class FileSystemOperation; | |
| 103 | |
| 104 FileSystemOperationImpl( | |
| 105 const FileSystemURL& url, | |
| 106 FileSystemContext* file_system_context, | |
| 107 scoped_ptr<FileSystemOperationContext> operation_context); | |
| 108 | |
| 109 // Queries the quota and usage and then runs the given |task|. | |
| 110 // If an error occurs during the quota query it runs |error_callback| instead. | |
| 111 void GetUsageAndQuotaThenRunTask( | |
| 112 const FileSystemURL& url, | |
| 113 const base::Closure& task, | |
| 114 const base::Closure& error_callback); | |
| 115 | |
| 116 // Called after the quota info is obtained from the quota manager | |
| 117 // (which is triggered by GetUsageAndQuotaThenRunTask). | |
| 118 // Sets the quota info in the operation_context_ and then runs the given | |
| 119 // |task| if the returned quota status is successful, otherwise runs | |
| 120 // |error_callback|. | |
| 121 void DidGetUsageAndQuotaAndRunTask(const base::Closure& task, | |
| 122 const base::Closure& error_callback, | |
| 123 storage::QuotaStatusCode status, | |
| 124 int64 usage, | |
| 125 int64 quota); | |
| 126 | |
| 127 // The 'body' methods that perform the actual work (i.e. posting the | |
| 128 // file task on proxy_) after the quota check. | |
| 129 void DoCreateFile(const FileSystemURL& url, | |
| 130 const StatusCallback& callback, bool exclusive); | |
| 131 void DoCreateDirectory(const FileSystemURL& url, | |
| 132 const StatusCallback& callback, | |
| 133 bool exclusive, | |
| 134 bool recursive); | |
| 135 void DoCopyFileLocal(const FileSystemURL& src, | |
| 136 const FileSystemURL& dest, | |
| 137 CopyOrMoveOption option, | |
| 138 const CopyFileProgressCallback& progress_callback, | |
| 139 const StatusCallback& callback); | |
| 140 void DoMoveFileLocal(const FileSystemURL& src, | |
| 141 const FileSystemURL& dest, | |
| 142 CopyOrMoveOption option, | |
| 143 const StatusCallback& callback); | |
| 144 void DoCopyInForeignFile(const base::FilePath& src_local_disk_file_path, | |
| 145 const FileSystemURL& dest, | |
| 146 const StatusCallback& callback); | |
| 147 void DoTruncate(const FileSystemURL& url, | |
| 148 const StatusCallback& callback, int64 length); | |
| 149 void DoOpenFile(const FileSystemURL& url, | |
| 150 const OpenFileCallback& callback, int file_flags); | |
| 151 | |
| 152 // Callback for CreateFile for |exclusive|=true cases. | |
| 153 void DidEnsureFileExistsExclusive(const StatusCallback& callback, | |
| 154 base::File::Error rv, | |
| 155 bool created); | |
| 156 | |
| 157 // Callback for CreateFile for |exclusive|=false cases. | |
| 158 void DidEnsureFileExistsNonExclusive(const StatusCallback& callback, | |
| 159 base::File::Error rv, | |
| 160 bool created); | |
| 161 | |
| 162 void DidFinishOperation(const StatusCallback& callback, | |
| 163 base::File::Error rv); | |
| 164 void DidDirectoryExists(const StatusCallback& callback, | |
| 165 base::File::Error rv, | |
| 166 const base::File::Info& file_info); | |
| 167 void DidFileExists(const StatusCallback& callback, | |
| 168 base::File::Error rv, | |
| 169 const base::File::Info& file_info); | |
| 170 void DidDeleteRecursively(const FileSystemURL& url, | |
| 171 const StatusCallback& callback, | |
| 172 base::File::Error rv); | |
| 173 void DidWrite(const FileSystemURL& url, | |
| 174 const WriteCallback& callback, | |
| 175 base::File::Error rv, | |
| 176 int64 bytes, | |
| 177 FileWriterDelegate::WriteProgressStatus write_status); | |
| 178 void DidOpenFile(const OpenFileCallback& callback, | |
| 179 base::File file, | |
| 180 const base::Closure& on_close_callback); | |
| 181 | |
| 182 // Used only for internal assertions. | |
| 183 // Returns false if there's another inflight pending operation. | |
| 184 bool SetPendingOperationType(OperationType type); | |
| 185 | |
| 186 scoped_refptr<FileSystemContext> file_system_context_; | |
| 187 | |
| 188 scoped_ptr<FileSystemOperationContext> operation_context_; | |
| 189 AsyncFileUtil* async_file_util_; // Not owned. | |
| 190 | |
| 191 scoped_ptr<FileWriterDelegate> file_writer_delegate_; | |
| 192 scoped_ptr<RecursiveOperationDelegate> recursive_operation_delegate_; | |
| 193 | |
| 194 StatusCallback cancel_callback_; | |
| 195 | |
| 196 // A flag to make sure we call operation only once per instance. | |
| 197 OperationType pending_operation_; | |
| 198 | |
| 199 base::WeakPtrFactory<FileSystemOperationImpl> weak_factory_; | |
| 200 | |
| 201 DISALLOW_COPY_AND_ASSIGN(FileSystemOperationImpl); | |
| 202 }; | |
| 203 | |
| 204 } // namespace storage | |
| 205 | |
| 206 #endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_IMPL_H_ | |
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Chromium Code Reviews
Issue 539143002:
Migrate webkit/browser/ to storage/browser/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master