blob: ac1c566732243bdac0e33fbd25447906f118ecb2 [file] [log] [blame]
// Copyright (c) 2013 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 "base/callback.h"
#include "base/macros.h"
#include "chrome/browser/process_singleton.h"
namespace base {
class CommandLine;
class FilePath;
// Provides a ProcessSingleton::NotificationCallback that allows for closing a
// modal dialog that is active during startup. The client must ensure that
// SetModalDialogCallback is called appropriately when such dialogs are
// displayed or dismissed.
// After invoking the modal dialog's callback, this process will continue normal
// processing of the command line by forwarding the notification to a wrapped
// NotificationCallback.
class ProcessSingletonModalDialogLock {
explicit ProcessSingletonModalDialogLock(
const ProcessSingleton::NotificationCallback& original_callback);
// Receives a callback to be run to close the active modal dialog, or an empty
// closure if the active dialog is dismissed.
void SetModalDialogNotificationHandler(base::Closure notification_handler);
// Returns the ProcessSingleton::NotificationCallback.
// The callback is only valid during the lifetime of the
// ProcessSingletonModalDialogLock instance.
ProcessSingleton::NotificationCallback AsNotificationCallback();
bool NotificationCallbackImpl(const base::CommandLine& command_line,
const base::FilePath& current_directory);
base::Closure notification_handler_;
ProcessSingleton::NotificationCallback original_callback_;