1// Copyright (c) 2013 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 "chrome/browser/process_singleton_modal_dialog_lock.h" 6 7#if defined(OS_WIN) 8#include <Windows.h> 9#endif 10 11#include "base/bind.h" 12#include "base/command_line.h" 13#include "base/files/file_path.h" 14#include "base/logging.h" 15 16namespace { 17 18#if !defined(OS_WIN) || defined(USE_AURA) 19void DoSetForegroundWindow(gfx::NativeWindow /* target_window */) { 20 NOTREACHED(); 21} 22#else 23void DoSetForegroundWindow(HWND target_window) { 24 ::SetForegroundWindow(target_window); 25} 26#endif 27 28} // namespace 29 30ProcessSingletonModalDialogLock::ProcessSingletonModalDialogLock( 31 const ProcessSingleton::NotificationCallback& original_callback) 32 : active_dialog_(NULL), 33 original_callback_(original_callback), 34 set_foreground_window_handler_(base::Bind(&DoSetForegroundWindow)) {} 35 36ProcessSingletonModalDialogLock::ProcessSingletonModalDialogLock( 37 const ProcessSingleton::NotificationCallback& original_callback, 38 const SetForegroundWindowHandler& set_foreground_window_handler) 39 : active_dialog_(NULL), 40 original_callback_(original_callback), 41 set_foreground_window_handler_(set_foreground_window_handler) {} 42 43ProcessSingletonModalDialogLock::~ProcessSingletonModalDialogLock() {} 44 45void ProcessSingletonModalDialogLock::SetActiveModalDialog( 46 gfx::NativeWindow active_dialog) { 47 active_dialog_ = active_dialog; 48} 49 50ProcessSingleton::NotificationCallback 51ProcessSingletonModalDialogLock::AsNotificationCallback() { 52 return base::Bind(&ProcessSingletonModalDialogLock::NotificationCallbackImpl, 53 base::Unretained(this)); 54} 55 56bool ProcessSingletonModalDialogLock::NotificationCallbackImpl( 57 const CommandLine& command_line, 58 const base::FilePath& current_directory) { 59 if (active_dialog_ != NULL) { 60 set_foreground_window_handler_.Run(active_dialog_); 61 return true; 62 } else { 63 return original_callback_.Run(command_line, current_directory); 64 } 65} 66