Added new fileBrowserPrivate and fileHandler extension APIs

webkit/fileapi/file_system_mount_point_provider.h

 // 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_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_
 
+#include <vector>
+
 #include "base/file_path.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_path_manager.h"
 #include "webkit/fileapi/file_system_types.h"
 
 namespace fileapi {
 
 // An interface to provide local filesystem paths.
 
 class FileSystemMountPointProvider {
  public:
   virtual ~FileSystemMountPointProvider() {}
 
-  // Checks if mount point access is allowed from |origin_url|.
-  virtual bool IsAccessAllowed(const GURL& origin_url) = 0;
+  // Checks if access to |virtual_path| is allowed from |origin_url|.
+  virtual bool IsAccessAllowed(const GURL& origin_url,
+                               const FilePath& virtual_path) = 0;
+
+  // Checks if access to |virtual_path| is allowed from |origin_url|.

[ericu, 2011/04/08 02:12:14]

Copy/paste of comment.

[zel, 2011/04/08 04:16:36]

Done.

+  virtual void GrantAccess(const GURL& origin_url,
+                           const FilePath& virtual_path) = 0;
 
   // Retrieves the root path for the given |origin_url| and |type|, and
   // calls the given |callback| with the root path and name.
   // If |create| is true this also creates the directory if it doesn't exist.
   virtual void GetFileSystemRootPath(
       const GURL& origin_url,
       FileSystemType type,
       bool create,
       FileSystemPathManager::GetRootPathCallback* callback) = 0;
 
   // Like GetFileSystemRootPath, but synchronous, and can be called only while
   // running on the file thread.
   virtual FilePath GetFileSystemRootPathOnFileThread(
       const GURL& origin_url,
       FileSystemType type,
       const FilePath& virtual_path,
       bool create) = 0;
 
   // Checks if a given |name| contains any restricted names/chars in it.
   // Callable on any thread.
   virtual bool IsRestrictedFileName(const FilePath& filename) 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<FilePath> GetRootDirectories() const = 0;
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_MOUNT_POINT_PROVIDER_H_