Wire up the deleteFileSystem operation.

webkit/fileapi/file_system_mount_point_provider.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_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 17 matching lines @@
 class FileSystemQuotaUtil;
 class RemoteFileSystemProxyInterface;
 
 // An interface to provide mount-point-specific path-related utilities
 // and specialized FileSystemFileUtil instance.
 class FILEAPI_EXPORT FileSystemMountPointProvider {
  public:
   // Callback for ValidateFileSystemRoot.
   typedef base::Callback<void(base::PlatformFileError error)>
       ValidateFileSystemCallback;
+  typedef base::Callback<void(base::PlatformFileError error)>
+      DeleteFileSystemCallback;
   virtual ~FileSystemMountPointProvider() {}
 
   // 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,
@@ skipping 52 matching lines @@
   // This method itself does *not* check if the given path exists and is a
   // regular file.
   virtual 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) const = 0;
 };
 
 // An interface to control external file system access permissions.
 class ExternalFileSystemMountPointProvider
     : public FileSystemMountPointProvider {
  public:
   // 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<FilePath> GetRootDirectories() const = 0;
@@ skipping 19 matching lines @@
   virtual void RemoveMountPoint(const FilePath& mount_point) = 0;
   // Gets virtual path by known filesystem path. Returns false when filesystem
   // path is not exposed by this provider.
   virtual bool GetVirtualPath(const FilePath& file_system_path,
                               FilePath* virtual_path) = 0;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_