| // Copyright (c) 2011 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_CHROMEOS_FILEAPI_CROS_MOUNT_POINT_PROVIDER_H_ |
| #define WEBKIT_CHROMEOS_FILEAPI_CROS_MOUNT_POINT_PROVIDER_H_ |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include "base/file_path.h" |
| #include "base/synchronization/lock.h" |
| #include "webkit/fileapi/file_system_mount_point_provider.h" |
| #include "webkit/fileapi/local_file_system_file_util.h" |
| #include "webkit/quota/special_storage_policy.h" |
| |
| namespace fileapi { |
| class FileSystemFileUtil; |
| } |
| |
| namespace chromeos { |
| |
| class FileAccessPermissions; |
| |
| // An interface to provide local filesystem paths. |
| class CrosMountPointProvider |
| : public fileapi::ExternalFileSystemMountPointProvider { |
| public: |
| CrosMountPointProvider( |
| scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy); |
| virtual ~CrosMountPointProvider(); |
| |
| // fileapi::FileSystemMountPointProvider overrides. |
| virtual bool IsAccessAllowed(const GURL& origin_url, |
| fileapi::FileSystemType type, |
| const FilePath& virtual_path) OVERRIDE; |
| virtual void ValidateFileSystemRootAndGetURL( |
| const GURL& origin_url, |
| fileapi::FileSystemType type, |
| bool create, |
| fileapi::FileSystemPathManager::GetRootPathCallback* callback) OVERRIDE; |
| virtual FilePath ValidateFileSystemRootAndGetPathOnFileThread( |
| const GURL& origin_url, |
| fileapi::FileSystemType type, |
| const FilePath& virtual_path, |
| bool create); |
| virtual bool IsRestrictedFileName(const FilePath& filename) const OVERRIDE; |
| virtual std::vector<FilePath> GetRootDirectories() const OVERRIDE; |
| virtual fileapi::FileSystemFileUtil* GetFileSystemFileUtil() OVERRIDE; |
| |
| // fileapi::ExternalFileSystemMountPointProvider overrides. |
| virtual void GrantFullAccessToExtension( |
| const std::string& extension_id) OVERRIDE; |
| virtual void GrantFileAccessToExtension( |
| const std::string& extension_id, const FilePath& virtual_path) OVERRIDE; |
| virtual void RevokeAccessForExtension( |
| const std::string& extension_id) OVERRIDE; |
| virtual void AddMountPoint(FilePath mount_point) OVERRIDE; |
| virtual void RemoveMountPoint(FilePath mount_point) OVERRIDE; |
| virtual bool GetVirtualPath(const FilePath& filesystem_path, |
| FilePath* virtual_path) OVERRIDE; |
| |
| private: |
| class GetFileSystemRootPathTask; |
| typedef std::map<std::string, FilePath> MountPointMap; |
| |
| // Gives the real file system's |root_path| for given |virtual_path|. Returns |
| // false when |virtual_path| cannot be mapped to the real file system. |
| bool GetRootForVirtualPath(const FilePath& virtual_path, FilePath* root_path); |
| |
| base::Lock lock_; // Synchronize all access to path_map_. |
| MountPointMap mount_point_map_; |
| scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_; |
| scoped_ptr<FileAccessPermissions> file_access_permissions_; |
| scoped_ptr<fileapi::LocalFileSystemFileUtil> local_file_util_; |
| DISALLOW_COPY_AND_ASSIGN(CrosMountPointProvider); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // WEBKIT_CHROMEOS_FILEAPI_CROS_MOUNT_POINT_PROVIDER_H_ |