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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_NET_DNS_PROBE_SERVICE_FACTORY_H_
#define CHROME_BROWSER_NET_DNS_PROBE_SERVICE_FACTORY_H_
#include <memory>
#include "base/no_destructor.h"
#include "base/time/tick_clock.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/network/public/cpp/network_context_getter.h"
#include "services/network/public/mojom/host_resolver.mojom-forward.h"
class KeyedService;
namespace content {
class BrowserContext;
}
namespace chrome_browser_net {
class DnsProbeService;
class DnsProbeServiceFactory : public ProfileKeyedServiceFactory {
public:
using DnsConfigChangeManagerGetter = base::RepeatingCallback<
mojo::Remote<network::mojom::DnsConfigChangeManager>(void)>;
// Returns the DnsProbeService that supports NetworkContexts for
// |browser_context|.
static DnsProbeService* GetForContext(
content::BrowserContext* browser_context);
// Returns the NetworkContextServiceFactory singleton.
static DnsProbeServiceFactory* GetInstance();
DnsProbeServiceFactory(const DnsProbeServiceFactory&) = delete;
DnsProbeServiceFactory& operator=(const DnsProbeServiceFactory&) = delete;
// Creates a DnsProbeService which will use the supplied
// |network_context_getter| and |dns_config_change_manager_getter| instead of
// getting them from a BrowserContext, and uses |tick_clock| for cache
// expiration.
static std::unique_ptr<DnsProbeService> CreateForTesting(
const network::NetworkContextGetter& network_context_getter,
const DnsConfigChangeManagerGetter& dns_config_change_manager_getter,
const base::TickClock* tick_clock);
private:
friend base::NoDestructor<DnsProbeServiceFactory>;
DnsProbeServiceFactory();
~DnsProbeServiceFactory() override;
// BrowserContextKeyedServiceFactory implementation:
std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const override;
};
} // namespace chrome_browser_net
#endif // CHROME_BROWSER_NET_DNS_PROBE_SERVICE_FACTORY_H_
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