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// Copyright 2024 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_GLIC_GLIC_PROFILE_MANAGER_H_
#define CHROME_BROWSER_GLIC_GLIC_PROFILE_MANAGER_H_
#include "base/callback_list.h"
#include "base/memory/memory_pressure_monitor.h"
#include "base/memory/raw_ptr.h"
#include "base/observer_list_types.h"
#include "chrome/browser/glic/glic_keyed_service.h"
#include "chrome/browser/profiles/profile_manager_observer.h"
#include "services/network/public/cpp/network_connection_tracker.h"
class Profile;
namespace glic {
// GlicProfileManager is a GlobalFeature that manages multi-profile Glic state.
// Among other things it is used for determining which profile to launch from an
// OS Entry point and ensuring that just one panel is shown across all profiles.
class GlicProfileManager : public ProfileManagerObserver {
public:
GlicProfileManager();
~GlicProfileManager() override;
class Observer : public base::CheckedObserver {
public:
virtual void OnLastActiveGlicProfileChanged(Profile* profile) = 0;
};
// Returns the global instance.
static GlicProfileManager* GetInstance();
GlicProfileManager(const GlicProfileManager&) = delete;
GlicProfileManager& operator=(const GlicProfileManager&) = delete;
// Return the profile that should be used to open glic. May be null if there
// is no eligible profile.
Profile* GetProfileForLaunch() const;
// Called by GlicKeyedService.
void SetActiveGlic(GlicKeyedService* glic);
// Called by GlicKeyedService.
void OnServiceShutdown(GlicKeyedService* glic);
// Called by GlobalFeatures.
void Shutdown();
// Called when the web client for the GlicWindowController or the FRE
// controller will be torn down.
void OnLoadingClientForService(GlicKeyedService* glic);
// Called by GlicWindowController and the GlicFreController when their
// respective web clients are being torn down.
void OnUnloadingClientForService(GlicKeyedService* glic);
using ShouldPreloadCallback = base::OnceCallback<void(bool)>;
// Callback will be invoked with true if the given profile should be
// considered for preloading.
void ShouldPreloadForProfile(Profile* profile,
ShouldPreloadCallback callback);
// Callback will be invoked with true if the given profile should be
// considered for preloading the FRE.
void ShouldPreloadFreForProfile(Profile* profile,
ShouldPreloadCallback callback);
// Returns the active Glic service, nullptr if there is none.
GlicKeyedService* GetLastActiveGlic() const;
// Opens the panel if the "glic-open-on-startup" command line switch was used
// and glic has not already opened like this.
void MaybeAutoOpenGlicPanel();
void ShowProfilePicker();
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
bool IsShowing() const;
// ProfileManagerObserver:
void OnProfileMarkedForPermanentDeletion(Profile* profile) override;
// Static in order to permit setting forced values before the manager is
// constructed.
static void ForceProfileForLaunchForTesting(std::optional<Profile*> profile);
static void ForceMemoryPressureForTesting(
std::optional<base::MemoryPressureMonitor::MemoryPressureLevel> level);
static void ForceConnectionTypeForTesting(
std::optional<network::mojom::ConnectionType> type);
base::WeakPtr<GlicProfileManager> GetWeakPtr();
private:
// Callback from ProfilePicker::Show().
void DidSelectProfile(Profile* profile);
bool IsUnderMemoryPressure() const;
// Checks whether preloading is possible for the profile for either the fre
// or the glic panel (i.e., this excludes specific checks for those two
// surfaces).
void CanPreloadForProfile(Profile* profile, ShouldPreloadCallback callback);
bool IsLastActiveGlicProfile(Profile* profile) const;
bool IsLastLoadedGlicProfile(Profile* profile) const;
base::ObserverList<Observer> observers_;
base::WeakPtr<GlicKeyedService> last_active_glic_;
base::WeakPtr<GlicKeyedService> last_loaded_glic_;
bool did_auto_open_ = false;
base::WeakPtrFactory<GlicProfileManager> weak_ptr_factory_{this};
};
} // namespace glic
#endif // CHROME_BROWSER_GLIC_GLIC_PROFILE_MANAGER_H_
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