fileapi: Rename FileSystemMountProvider to FileSystemBackend

webkit/browser/fileapi/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_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
-#define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
+#ifndef WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_BACKEND_H_
+#define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_BACKEND_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/browser/fileapi/file_permission_policy.h"
 #include "webkit/browser/fileapi/open_file_system_mode.h"
@@ skipping 11 matching lines @@
 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.
+// An interface for defining a file system backend.
 //
-// NOTE: when you implement a new MountPointProvider for your own
+// NOTE: when you implement a new FileSystemBackend for your own
 // FileSystem module, please contact to kinuko@chromium.org.
 //
-class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemMountPointProvider {
+class WEBKIT_STORAGE_BROWSER_EXPORT FileSystemBackend {
  public:
   // Callback for OpenFileSystem.
   typedef base::Callback<void(base::PlatformFileError error)>
       OpenFileSystemCallback;
-  virtual ~FileSystemMountPointProvider() {}
+  virtual ~FileSystemBackend() {}
 
   // 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;
 
   // Initializes 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 |mode| is CREATE_IF_NONEXISTENT calling this may also create
   // the root directory (and/or related database entries etc) for
@@ skipping 51 matching lines @@
       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;
 };
 
 // An interface to control external file system access permissions.
-class ExternalFileSystemMountPointProvider
-    : public FileSystemMountPointProvider {
+// TODO(satorux): Move this out of 'webkit/browser/fileapi'. crbug.com/257279
+class ExternalFileSystemBackend : public FileSystemBackend {
  public:
   // Returns true if |url| is allowed to be accessed.
   // This is supposed to perform ExternalFileSystem-specific security
   // 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_BROWSER_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
+#endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_BACKEND_H_