chromium/chrome/browser/extensions/api/tabs/windows_event_router.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_EXTENSIONS_API_TABS_WINDOWS_EVENT_ROUTER_H_
#define CHROME_BROWSER_EXTENSIONS_API_TABS_WINDOWS_EVENT_ROUTER_H_

#include <map>
#include <memory>
#include <string>

#include "base/memory/raw_ptr.h"
#include "base/scoped_observation.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/extensions/window_controller_list.h"
#include "chrome/browser/extensions/window_controller_list_observer.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "extensions/browser/extension_event_histogram_value.h"

#if defined(TOOLKIT_VIEWS) && !BUILDFLAG(IS_MAC)
#include "ui/views/focus/widget_focus_manager.h"  // nogncheck
#endif

#if BUILDFLAG(IS_MAC)
#include "chrome/browser/mac/key_window_notifier.h"
#endif

class Profile;

namespace extensions {

class AppWindow;
class AppWindowController;

// The WindowsEventRouter sends chrome.windows.* events to listeners
// inside extension process renderers. The router listens to *all* events,
// but will only route events within a profile to extension processes in the
// same profile.
class WindowsEventRouter : public AppWindowRegistry::Observer,
#if BUILDFLAG(IS_MAC)
                           public KeyWindowNotifier::Observer,
#elif defined(TOOLKIT_VIEWS)
                           public views::WidgetFocusChangeListener,
#endif
                           public WindowControllerListObserver { … };

}  // namespace extensions

#endif  // CHROME_BROWSER_EXTENSIONS_API_TABS_WINDOWS_EVENT_ROUTER_H_