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      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 "webkit/child/webkitplatformsupport_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_
     41