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// 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.
#include "chrome/browser/sessions/session_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/session_data_service.h"
#include "chrome/browser/sessions/session_data_service_factory.h"
#include "chrome/browser/sessions/session_service.h"
// static
SessionService* SessionServiceFactory::GetForProfile(Profile* profile) {
return static_cast<SessionService*>(
GetInstance()->GetServiceForBrowserContext(profile, true));
}
// static
SessionService* SessionServiceFactory::GetForProfileIfExisting(
Profile* profile) {
return static_cast<SessionService*>(
GetInstance()->GetServiceForBrowserContext(profile, false));
}
// static
SessionService* SessionServiceFactory::GetForProfileForSessionRestore(
Profile* profile) {
SessionService* service = GetForProfile(profile);
if (!service) {
// If the service has been shutdown, remove the reference to nullptr for
// |profile| so GetForProfile will recreate it.
GetInstance()->Disassociate(profile);
service = GetForProfile(profile);
}
return service;
}
// static
void SessionServiceFactory::ShutdownForProfile(Profile* profile) {
// We're about to exit, force creation of the session service if it hasn't
// been created yet. We do this to ensure session state matches the point in
// time the user exited.
SessionServiceFactory* factory = GetInstance();
SessionService* service = factory->GetForProfile(profile);
if (!service)
return;
if (SessionDataServiceFactory::GetForProfile(profile))
SessionDataServiceFactory::GetForProfile(profile)->StartCleanup();
// Shut down and remove the reference to the session service, and replace it
// with an explicit nullptr to prevent it being recreated on the next access.
factory->BrowserContextShutdown(profile);
factory->BrowserContextDestroyed(profile);
factory->Associate(profile, nullptr);
}
SessionServiceFactory* SessionServiceFactory::GetInstance() {
static base::NoDestructor<SessionServiceFactory> instance;
return instance.get();
}
SessionServiceFactory::SessionServiceFactory()
: ProfileKeyedServiceFactory(
"SessionService",
ProfileSelections::Builder()
.WithRegular(ProfileSelection::kOriginalOnly)
// TODO(crbug.com/41488885): Check if this service is needed for
// Ash Internals.
.WithAshInternals(ProfileSelection::kOriginalOnly)
.Build()) {
// Ensure that session data is cleared before session restore can happen.
DependsOn(SessionDataServiceFactory::GetInstance());
}
SessionServiceFactory::~SessionServiceFactory() = default;
std::unique_ptr<KeyedService>
SessionServiceFactory::BuildServiceInstanceForBrowserContext(
content::BrowserContext* profile) const {
std::unique_ptr<SessionService> service =
std::make_unique<SessionService>(static_cast<Profile*>(profile));
service->ResetFromCurrentBrowsers();
return service;
}
bool SessionServiceFactory::ServiceIsCreatedWithBrowserContext() const {
return true;
}
bool SessionServiceFactory::ServiceIsNULLWhileTesting() const {
return true;
}
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