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// Copyright (c) 2011 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/browser/browser_util_win.h"
#include <windows.h>
#include <algorithm>
#include <string>
#include "base/base_paths.h"
#include "base/file_path.h"
#include "base/path_service.h"
namespace browser_util {
bool IsBrowserAlreadyRunning() {
static HANDLE handle = NULL;
FilePath exe_path;
PathService::Get(base::FILE_EXE, &exe_path);
std::wstring exe = exe_path.value();
std::replace(exe.begin(), exe.end(), '\\', '!');
std::transform(exe.begin(), exe.end(), exe.begin(), tolower);
exe = L"Global\\" + exe;
if (handle != NULL)
CloseHandle(handle);
handle = CreateEvent(NULL, TRUE, TRUE, exe.c_str());
int error = GetLastError();
return (error == ERROR_ALREADY_EXISTS || error == ERROR_ACCESS_DENIED);
}
} // namespace browser_util
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