content/common/database_util.cc

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