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// Copyright 2023 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_SAFE_BROWSING_OHTTP_KEY_SERVICE_FACTORY_H_
#define CHROME_BROWSER_SAFE_BROWSING_OHTTP_KEY_SERVICE_FACTORY_H_
#include "base/no_destructor.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
class KeyedService;
class Profile;
namespace content {
class BrowserContext;
}
namespace safe_browsing {
class OhttpKeyService;
// Singleton that owns OhttpKeyService objects, one for each active
// Profile. It listens to profile destroy events and destroy its associated
// service. It returns nullptr if the profile is in incognito or guest mode.
class OhttpKeyServiceFactory : public ProfileKeyedServiceFactory {
public:
// Creates the service if it doesn't exist already for the given |profile|.
// If the service already exists, return its pointer.
static OhttpKeyService* GetForProfile(Profile* profile);
// Get the singleton instance.
static OhttpKeyServiceFactory* GetInstance();
OhttpKeyServiceFactory(const OhttpKeyServiceFactory&) = delete;
OhttpKeyServiceFactory& operator=(const OhttpKeyServiceFactory&) = delete;
private:
friend base::NoDestructor<OhttpKeyServiceFactory>;
OhttpKeyServiceFactory();
~OhttpKeyServiceFactory() override = default;
// BrowserContextKeyedServiceFactory:
std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const override;
bool ServiceIsCreatedWithBrowserContext() const override;
bool ServiceIsNULLWhileTesting() const override;
static std::optional<std::string> GetCountry();
};
// Used only for tests. By default, the OHTTP key service is null for tests,
// since when it's created it tries to fetch the OHTTP key, which can cause
// errors for unrelated tests. To allow the OHTTP key service in tests, create
// an object of this type and keep it in scope for as long as the override
// should exist. The constructor will set the override, and the destructor will
// clear it.
class OhttpKeyServiceAllowerForTesting {
public:
OhttpKeyServiceAllowerForTesting();
OhttpKeyServiceAllowerForTesting(const OhttpKeyServiceAllowerForTesting&) =
delete;
OhttpKeyServiceAllowerForTesting& operator=(
const OhttpKeyServiceAllowerForTesting&) = delete;
~OhttpKeyServiceAllowerForTesting();
};
} // namespace safe_browsing
#endif // CHROME_BROWSER_SAFE_BROWSING_OHTTP_KEY_SERVICE_FACTORY_H_
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