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      1 // Copyright (c) 2011 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 #include "content/child/database_util.h"
      6 
      7 #include "content/common/database_messages.h"
      8 #include "ipc/ipc_sync_message_filter.h"
      9 #include "third_party/WebKit/public/platform/WebString.h"
     10 #include "third_party/sqlite/sqlite3.h"
     11 
     12 using blink::Platform;
     13 using blink::WebString;
     14 
     15 namespace content {
     16 
     17 Platform::FileHandle DatabaseUtil::DatabaseOpenFile(
     18     const WebString& vfs_file_name,
     19     int desired_flags,
     20     IPC::SyncMessageFilter* sync_message_filter) {
     21   IPC::PlatformFileForTransit file_handle =
     22       IPC::InvalidPlatformFileForTransit();
     23 
     24   scoped_refptr<IPC::SyncMessageFilter> filter(sync_message_filter);
     25   filter->Send(new DatabaseHostMsg_OpenFile(
     26       vfs_file_name, desired_flags, &file_handle));
     27 
     28   return IPC::PlatformFileForTransitToPlatformFile(file_handle);
     29 }
     30 
     31 int DatabaseUtil::DatabaseDeleteFile(
     32     const WebString& vfs_file_name,
     33     bool sync_dir,
     34     IPC::SyncMessageFilter* sync_message_filter) {
     35   int rv = SQLITE_IOERR_DELETE;
     36   scoped_refptr<IPC::SyncMessageFilter> filter(sync_message_filter);
     37   filter->Send(new DatabaseHostMsg_DeleteFile(
     38       vfs_file_name, sync_dir, &rv));
     39   return rv;
     40 }
     41 
     42 long DatabaseUtil::DatabaseGetFileAttributes(
     43     const WebString& vfs_file_name,
     44     IPC::SyncMessageFilter* sync_message_filter) {
     45   int32 rv = -1;
     46   scoped_refptr<IPC::SyncMessageFilter> filter(sync_message_filter);
     47   filter->Send(new DatabaseHostMsg_GetFileAttributes(vfs_file_name, &rv));
     48   return rv;
     49 }
     50 
     51 long long DatabaseUtil::DatabaseGetFileSize(
     52     const WebString& vfs_file_name,
     53     IPC::SyncMessageFilter* sync_message_filter) {
     54   int64 rv = 0LL;
     55   scoped_refptr<IPC::SyncMessageFilter> filter(sync_message_filter);
     56   filter->Send(new DatabaseHostMsg_GetFileSize(vfs_file_name, &rv));
     57   return rv;
     58 }
     59 
     60 long long DatabaseUtil::DatabaseGetSpaceAvailable(
     61     const WebString& origin_identifier,
     62     IPC::SyncMessageFilter* sync_message_filter) {
     63   int64 rv = 0LL;
     64   scoped_refptr<IPC::SyncMessageFilter> filter(sync_message_filter);
     65   filter->Send(new DatabaseHostMsg_GetSpaceAvailable(origin_identifier.utf8(),
     66                                                      &rv));
     67   return rv;
     68 }
     69 
     70 }  // namespace content
     71