Move webkit/fileapi/file_system_mount_point_provider.h to webkit/browser/fileapi

webkit/fileapi/file_system_mount_point_provider.h

Index: webkit/fileapi/file_system_mount_point_provider.h
diff --git a/webkit/fileapi/file_system_mount_point_provider.h b/webkit/fileapi/file_system_mount_point_provider.h
deleted file mode 100644
index 35ca09cce0c7a8b52f5bff8cef50da3cccd29149..0000000000000000000000000000000000000000
--- a/webkit/fileapi/file_system_mount_point_provider.h
+++ /dev/null
@@ -1,177 +0,0 @@
-// 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_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
-#define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
-
-#include <string>
-#include <vector>
-
-#include "base/callback_forward.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/platform_file.h"
-#include "webkit/fileapi/file_permission_policy.h"
-#include "webkit/fileapi/file_system_types.h"
-#include "webkit/storage/webkit_storage_export.h"
-
-namespace webkit_blob {
-class FileStreamReader;
-}
-
-namespace fileapi {
-
-class AsyncFileUtil;
-class CopyOrMoveFileValidatorFactory;
-class FileSystemURL;
-class FileStreamWriter;
-class FileSystemContext;
-class FileSystemFileUtil;
-class FileSystemOperation;
-class FileSystemQuotaUtil;
-class RemoteFileSystemProxyInterface;
-
-// An interface to provide mount-point-specific path-related utilities
-// and specialized FileSystemFileUtil instance.
-//
-// NOTE: when you implement a new MountPointProvider for your own
-// FileSystem module, please contact to kinuko@chromium.org.
-//
-class WEBKIT_STORAGE_EXPORT FileSystemMountPointProvider {
- public:
-  // Callback for ValidateFileSystemRoot.
-  typedef base::Callback<void(base::PlatformFileError error)>
-      ValidateFileSystemCallback;
-  typedef base::Callback<void(base::PlatformFileError error)>
-      DeleteFileSystemCallback;
-  virtual ~FileSystemMountPointProvider() {}
-
-  // Returns true if this mount point provider can handle |type|.
-  // One mount point provider may be able to handle multiple filesystem types.
-  virtual bool CanHandleType(FileSystemType type) const = 0;
-
-  // Validates the filesystem for the given |origin_url| and |type|.
-  // This verifies if it is allowed to request (or create) the filesystem
-  // and if it can access (or create) the root directory of the mount point.
-  // If |create| is true this may also create the root directory for
-  // the filesystem if it doesn't exist.
-  virtual void ValidateFileSystemRoot(
-      const GURL& origin_url,
-      FileSystemType type,
-      bool create,
-      const ValidateFileSystemCallback& callback) = 0;
-
-  // Retrieves the root path of the filesystem specified by the given
-  // file system url on the file thread.
-  // If |create| is true this may also create the root directory for
-  // the filesystem if it doesn't exist.
-  virtual base::FilePath GetFileSystemRootPathOnFileThread(
-      const FileSystemURL& url,
-      bool create) = 0;
-
-  // Returns the specialized FileSystemFileUtil for this mount point.
-  // It is ok to return NULL if the filesystem doesn't support synchronous
-  // version of FileUtil.
-  virtual FileSystemFileUtil* GetFileUtil(FileSystemType type) = 0;
-
-  // Returns the specialized AsyncFileUtil for this mount point.
-  virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) = 0;
-
-  // Returns the specialized CopyOrMoveFileValidatorFactory for this mount
-  // point and |type|.  If |error_code| is PLATFORM_FILE_OK and the result
-  // is NULL, then no validator is required.
-  virtual CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
-      FileSystemType type, base::PlatformFileError* error_code) = 0;
-
-  // Initialize the CopyOrMoveFileValidatorFactory. Invalid to call more than
-  // once.
-  virtual void InitializeCopyOrMoveFileValidatorFactory(
-      FileSystemType type,
-      scoped_ptr<CopyOrMoveFileValidatorFactory> factory) = 0;
-
-  // Returns file permission policy we should apply for the given |url|.
-  virtual FilePermissionPolicy GetPermissionPolicy(
-      const FileSystemURL& url,
-      int permissions) const = 0;
-
-  // Returns a new instance of the specialized FileSystemOperation for this
-  // mount point based on the given triplet of |origin_url|, |file_system_type|
-  // and |virtual_path|. On failure to create a file system operation, set
-  // |error_code| correspondingly.
-  // This method is usually dispatched by
-  // FileSystemContext::CreateFileSystemOperation.
-  virtual FileSystemOperation* CreateFileSystemOperation(
-      const FileSystemURL& url,
-      FileSystemContext* context,
-      base::PlatformFileError* error_code) const = 0;
-
-  // Creates a new file stream reader for a given filesystem URL |url| with an
-  // offset |offset|. |expected_modification_time| specifies the expected last
-  // modification if the value is non-null, the reader will check the underlying
-  // file's actual modification time to see if the file has been modified, and
-  // if it does any succeeding read operations should fail with
-  // ERR_UPLOAD_FILE_CHANGED error.
-  // This method itself does *not* check if the given path exists and is a
-  // regular file.
-  virtual scoped_ptr<webkit_blob::FileStreamReader> CreateFileStreamReader(
-    const FileSystemURL& url,
-    int64 offset,
-    const base::Time& expected_modification_time,
-    FileSystemContext* context) const = 0;
-
-  // Creates a new file stream writer for a given filesystem URL |url| with an
-  // offset |offset|.
-  // This method itself does *not* check if the given path exists and is a
-  // regular file.
-  virtual scoped_ptr<FileStreamWriter> CreateFileStreamWriter(
-      const FileSystemURL& url,
-      int64 offset,
-      FileSystemContext* context) const = 0;
-
-  // Returns the specialized FileSystemQuotaUtil for this mount point.
-  // This could return NULL if this mount point does not support quota.
-  virtual FileSystemQuotaUtil* GetQuotaUtil() = 0;
-
-  // Deletes the filesystem for the given |origin_url| and |type|.
-  virtual void DeleteFileSystem(
-      const GURL& origin_url,
-      FileSystemType type,
-      FileSystemContext* context,
-      const DeleteFileSystemCallback& callback) = 0;
-};
-
-// An interface to control external file system access permissions.
-class ExternalFileSystemMountPointProvider
-    : public FileSystemMountPointProvider {
- public:
-  // Returns true if |url| is allowed to be accessed.
-  // This is supposed to perform ExternalFileSystem-specific security
-  // checks. This method is also likely to be called by
-  // FileSystemMountPointProvider::GetPermissionPolicy as
-  // GetPermissionPolicy is supposed to perform fileapi-generic security
-  // checks (which likely need to include ExternalFileSystem-specific checks).
-  virtual bool IsAccessAllowed(const fileapi::FileSystemURL& url) const = 0;
-  // Returns the list of top level directories that are exposed by this
-  // provider. This list is used to set appropriate child process file access
-  // permissions.
-  virtual std::vector<base::FilePath> GetRootDirectories() const = 0;
-  // Grants access to all external file system from extension identified with
-  // |extension_id|.
-  virtual void GrantFullAccessToExtension(const std::string& extension_id) = 0;
-  // Grants access to |virtual_path| from |origin_url|.
-  virtual void GrantFileAccessToExtension(
-      const std::string& extension_id,
-      const base::FilePath& virtual_path) = 0;
-  // Revokes file access from extension identified with |extension_id|.
-  virtual void RevokeAccessForExtension(
-        const std::string& extension_id) = 0;
-  // Gets virtual path by known filesystem path. Returns false when filesystem
-  // path is not exposed by this provider.
-  virtual bool GetVirtualPath(const base::FilePath& file_system_path,
-                              base::FilePath* virtual_path) = 0;
-};
-
-}  // namespace fileapi
-
-#endif  // WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_