1 files changed, 77 insertions, 0 deletions
diff --git a/chrome/common/database_util.cc b/chrome/common/database_util.cc
new file mode 100644
index 0000000..7a54724
--- /dev/null
+++ b/chrome/common/database_util.cc
@@ -0,0 +1,77 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/common/database_util.h"
+
+#if defined(USE_SYSTEM_SQLITE)
+#include <sqlite3.h>
+#else
+#include "third_party/sqlite/preprocessed/sqlite3.h"
+#endif
+
+#include "chrome/common/db_message_filter.h"
+#include "chrome/common/render_messages.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebString.h"
+
+using WebKit::WebKitClient;
+using WebKit::WebString;
+
+WebKitClient::FileHandle DatabaseUtil::databaseOpenFile(
+    const WebString& vfs_file_name, int desired_flags,
+    WebKitClient::FileHandle* dir_handle) {
+  DBMessageFilter* db_message_filter = DBMessageFilter::GetInstance();
+  int message_id = db_message_filter->GetUniqueID();
+
+#if defined(OS_WIN)
+  ViewMsg_DatabaseOpenFileResponse_Params default_response =
+      { base::kInvalidPlatformFileValue };
+#elif defined(OS_POSIX)
+  ViewMsg_DatabaseOpenFileResponse_Params default_response =
+      { base::FileDescriptor(base::kInvalidPlatformFileValue, true),
+        base::FileDescriptor(base::kInvalidPlatformFileValue, true) };
+#endif
+
+  ViewMsg_DatabaseOpenFileResponse_Params result =
+      db_message_filter->SendAndWait(
+          new ViewHostMsg_DatabaseOpenFile(
+              vfs_file_name, desired_flags, message_id),
+          message_id, default_response);
+
+#if defined(OS_WIN)
+  if (dir_handle)
+    *dir_handle = base::kInvalidPlatformFileValue;
+  return result.file_handle;
+#elif defined(OS_POSIX)
+  if (dir_handle)
+    *dir_handle = result.dir_handle.fd;
+  return result.file_handle.fd;
+#endif
+}
+
+int DatabaseUtil::databaseDeleteFile(
+    const WebString& vfs_file_name, bool sync_dir) {
+  DBMessageFilter* db_message_filter = DBMessageFilter::GetInstance();
+  int message_id = db_message_filter->GetUniqueID();
+  return db_message_filter->SendAndWait(
+      new ViewHostMsg_DatabaseDeleteFile(vfs_file_name, sync_dir, message_id),
+      message_id, SQLITE_IOERR_DELETE);
+}
+
+long DatabaseUtil::databaseGetFileAttributes(
+    const WebString& vfs_file_name) {
+  DBMessageFilter* db_message_filter = DBMessageFilter::GetInstance();
+  int message_id = db_message_filter->GetUniqueID();
+  return db_message_filter->SendAndWait(
+      new ViewHostMsg_DatabaseGetFileAttributes(vfs_file_name, message_id),
+      message_id, -1L);
+}
+
+long long DatabaseUtil::databaseGetFileSize(
+    const WebString& vfs_file_name) {
+  DBMessageFilter* db_message_filter = DBMessageFilter::GetInstance();
+  int message_id = db_message_filter->GetUniqueID();
+  return db_message_filter->SendAndWait(
+      new ViewHostMsg_DatabaseGetFileSize(vfs_file_name, message_id),
+      message_id, 0LL);
+}