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 // A class of utility functions used by RendererWebKitPlatformSupportImpl and
  16 // WorkerWebKitPlatformSupportImpl to handle database file accesses.
  17 class DatabaseUtil {
  18  public:
  19   static blink::Platform::FileHandle DatabaseOpenFile(
  20       const blink::WebString& vfs_file_name,
  21       int desired_flags,
  22       IPC::SyncMessageFilter* sync_message_filter);
  23   static int DatabaseDeleteFile(
  24       const blink::WebString& vfs_file_name,
  25       bool sync_dir,
  26       IPC::SyncMessageFilter* sync_message_filter);
  27   static long DatabaseGetFileAttributes(
  28       const blink::WebString& vfs_file_name,
  29       IPC::SyncMessageFilter* sync_message_filter);
  30   static long long DatabaseGetFileSize(
  31       const blink::WebString& vfs_file_name,
  32       IPC::SyncMessageFilter* sync_message_filter);
  33   static long long DatabaseGetSpaceAvailable(
  34       const blink::WebString& origin_identifier,
  35       IPC::SyncMessageFilter* sync_message_filter);
  36 };
  37
  38 }  // namespace content
  39
  40 #endif  // CONTENT_CHILD_DATABASE_UTIL_H_