content/child/database_util.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_CHILD_DATABASE_UTIL_H_
   6 #define CONTENT_CHILD_DATABASE_UTIL_H_
   7
   8 #include "content/child/blink_platform_impl.h"
   9
  10 namespace IPC {
  11 class SyncMessageFilter;
  12 }
  13
  14 namespace content {
  15
  16 // A class of utility functions used by RendererBlinkPlatformImpl to handle
  17 // database file accesses.
  18 class DatabaseUtil {
  19  public:
  20   static blink::Platform::FileHandle DatabaseOpenFile(
  21       const blink::WebString& vfs_file_name,
  22       int desired_flags,
  23       IPC::SyncMessageFilter* sync_message_filter);
  24   static int DatabaseDeleteFile(
  25       const blink::WebString& vfs_file_name,
  26       bool sync_dir,
  27       IPC::SyncMessageFilter* sync_message_filter);
  28   static long DatabaseGetFileAttributes(
  29       const blink::WebString& vfs_file_name,
  30       IPC::SyncMessageFilter* sync_message_filter);
  31   static long long DatabaseGetFileSize(
  32       const blink::WebString& vfs_file_name,
  33       IPC::SyncMessageFilter* sync_message_filter);
  34   static long long DatabaseGetSpaceAvailable(
  35       const blink::WebString& origin_identifier,
  36       IPC::SyncMessageFilter* sync_message_filter);
  37   static bool DatabaseSetFileSize(
  38       const blink::WebString& vfs_file_name,
  39       int64 size,
  40       IPC::SyncMessageFilter* sync_message_filter);
  41 };
  42
  43 }  // namespace content
  44
  45 #endif  // CONTENT_CHILD_DATABASE_UTIL_H_