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// Copyright 2019 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_ASH_ARC_INSTANCE_THROTTLE_ARC_APP_LAUNCH_THROTTLE_OBSERVER_H_
#define CHROME_BROWSER_ASH_ARC_INSTANCE_THROTTLE_ARC_APP_LAUNCH_THROTTLE_OBSERVER_H_
#include <set>
#include <string>
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ash/app_list/arc/arc_app_list_prefs.h"
#include "chrome/browser/ash/app_list/arc/arc_app_utils.h"
#include "chromeos/ash/components/throttle/throttle_observer.h"
#include "chromeos/ash/experiences/arc/app/arc_app_launch_notifier.h"
#include "chromeos/ash/experiences/arc/window/arc_window_watcher.h"
namespace content {
class BrowserContext;
}
namespace arc {
// This class observes ARC app launches and sets its state to active while an
// app is being launched.
class ArcAppLaunchThrottleObserver
: public ash::ThrottleObserver,
public ArcAppListPrefs::Observer,
public ash::ArcWindowWatcher::ArcWindowDisplayObserver,
public ArcAppLaunchNotifier::Observer {
public:
ArcAppLaunchThrottleObserver();
ArcAppLaunchThrottleObserver(const ArcAppLaunchThrottleObserver&) = delete;
ArcAppLaunchThrottleObserver& operator=(const ArcAppLaunchThrottleObserver&) =
delete;
~ArcAppLaunchThrottleObserver() override;
// ash::ThrottleObserver:
void StartObserving(content::BrowserContext* context,
const ObserverStateChangedCallback& callback) override;
void StopObserving() override;
// ArcAppLaunchNotifier::Observer:
void OnArcAppLaunchRequested(std::string_view identifier) override;
void OnArcAppLaunchNotifierDestroy() override;
// ArcAppListPrefs::Observer:
void OnTaskCreated(int32_t task_id,
const std::string& package_name,
const std::string& activity,
const std::string& intent,
int32_t session_id) override;
// ash::ArcWindowWatcher::ArcWindowDisplayObserver
void OnArcWindowDisplayed(const std::string& package_name) override;
void OnWillDestroyWatcher() override;
private:
void OnLaunchedOrRequestExpired(const std::string& name);
std::set<std::string> current_requests_;
base::ScopedObservation<ash::ArcWindowWatcher,
ash::ArcWindowWatcher::ArcWindowDisplayObserver>
window_display_observation_{this};
base::ScopedObservation<ArcAppListPrefs, ArcAppListPrefs::Observer>
task_creation_observation_{this};
base::ScopedObservation<ArcAppLaunchNotifier, ArcAppLaunchNotifier::Observer>
launch_request_observation_{this};
// Must go last.
base::WeakPtrFactory<ArcAppLaunchThrottleObserver> weak_ptr_factory_{this};
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_INSTANCE_THROTTLE_ARC_APP_LAUNCH_THROTTLE_OBSERVER_H_
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