Move storage-related files from webkit/ to new top-level directory storage/

webkit/browser/fileapi/sandbox_file_system_backend.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef WEBKIT_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_H_
-#define WEBKIT_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_H_
-
-#include <set>
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/file_system_backend.h"
-#include "webkit/browser/fileapi/file_system_quota_util.h"
-#include "webkit/browser/fileapi/sandbox_file_system_backend_delegate.h"
-#include "webkit/browser/fileapi/task_runner_bound_observer_list.h"
-#include "webkit/browser/quota/special_storage_policy.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-
-namespace fileapi {
-
-// TEMPORARY or PERSISTENT filesystems, which are placed under the user's
-// profile directory in a sandboxed way.
-// This interface also lets one enumerate and remove storage for the origins
-// that use the filesystem.
-class WEBKIT_STORAGE_BROWSER_EXPORT SandboxFileSystemBackend
-    : public FileSystemBackend {
- public:
-  explicit SandboxFileSystemBackend(SandboxFileSystemBackendDelegate* delegate);
-  virtual ~SandboxFileSystemBackend();
-
-  // FileSystemBackend overrides.
-  virtual bool CanHandleType(FileSystemType type) const OVERRIDE;
-  virtual void Initialize(FileSystemContext* context) OVERRIDE;
-  virtual void ResolveURL(const FileSystemURL& url,
-                          OpenFileSystemMode mode,
-                          const OpenFileSystemCallback& callback) OVERRIDE;
-  virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) OVERRIDE;
-  virtual CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
-      FileSystemType type,
-      base::File::Error* error_code) OVERRIDE;
-  virtual FileSystemOperation* CreateFileSystemOperation(
-      const FileSystemURL& url,
-      FileSystemContext* context,
-      base::File::Error* error_code) const OVERRIDE;
-  virtual bool SupportsStreaming(const FileSystemURL& url) const OVERRIDE;
-  virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
-      const FileSystemURL& url,
-      int64 offset,
-      const base::Time& expected_modification_time,
-      FileSystemContext* context) const OVERRIDE;
-  virtual scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
-      const FileSystemURL& url,
-      int64 offset,
-      FileSystemContext* context) const OVERRIDE;
-  virtual FileSystemQuotaUtil* GetQuotaUtil() OVERRIDE;
-
-  // Returns an origin enumerator of this backend.
-  // This method can only be called on the file thread.
-  SandboxFileSystemBackendDelegate::OriginEnumerator* CreateOriginEnumerator();
-
-  void set_enable_temporary_file_system_in_incognito(bool enable) {
-    enable_temporary_file_system_in_incognito_ = enable;
-  }
-  bool enable_temporary_file_system_in_incognito() const {
-    return enable_temporary_file_system_in_incognito_;
-  }
-
-
- private:
-  SandboxFileSystemBackendDelegate* delegate_;  // Not owned.
-
-  bool enable_temporary_file_system_in_incognito_;
-
-  DISALLOW_COPY_AND_ASSIGN(SandboxFileSystemBackend);
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_BROWSER_FILEAPI_SANDBOX_FILE_SYSTEM_BACKEND_H_