| // 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 "chrome/browser/process_singleton_modal_dialog_lock.h" |
| |
| #if defined(OS_WIN) |
| #include <Windows.h> |
| #endif |
| |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/files/file_path.h" |
| #include "base/logging.h" |
| |
| namespace { |
| |
| #if !defined(OS_WIN) || defined(USE_AURA) |
| void DoSetForegroundWindow(gfx::NativeWindow /* target_window */) { |
| NOTREACHED(); |
| } |
| #else |
| void DoSetForegroundWindow(HWND target_window) { |
| ::SetForegroundWindow(target_window); |
| } |
| #endif |
| |
| } // namespace |
| |
| ProcessSingletonModalDialogLock::ProcessSingletonModalDialogLock( |
| const ProcessSingleton::NotificationCallback& original_callback) |
| : active_dialog_(NULL), |
| original_callback_(original_callback), |
| set_foreground_window_handler_(base::Bind(&DoSetForegroundWindow)) {} |
| |
| ProcessSingletonModalDialogLock::ProcessSingletonModalDialogLock( |
| const ProcessSingleton::NotificationCallback& original_callback, |
| const SetForegroundWindowHandler& set_foreground_window_handler) |
| : active_dialog_(NULL), |
| original_callback_(original_callback), |
| set_foreground_window_handler_(set_foreground_window_handler) {} |
| |
| ProcessSingletonModalDialogLock::~ProcessSingletonModalDialogLock() {} |
| |
| void ProcessSingletonModalDialogLock::SetActiveModalDialog( |
| gfx::NativeWindow active_dialog) { |
| active_dialog_ = active_dialog; |
| } |
| |
| ProcessSingleton::NotificationCallback |
| ProcessSingletonModalDialogLock::AsNotificationCallback() { |
| return base::Bind(&ProcessSingletonModalDialogLock::NotificationCallbackImpl, |
| base::Unretained(this)); |
| } |
| |
| bool ProcessSingletonModalDialogLock::NotificationCallbackImpl( |
| const CommandLine& command_line, |
| const base::FilePath& current_directory) { |
| if (active_dialog_ != NULL) { |
| set_foreground_window_handler_.Run(active_dialog_); |
| return true; |
| } else { |
| return original_callback_.Run(command_line, current_directory); |
| } |
| } |