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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/net/proxy_service_factory.h"
#include <utility>
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "net/proxy_resolution/proxy_config_service.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "chromeos/ash/components/network/proxy/proxy_config_service_impl.h"
#endif // BUILDFLAG(IS_CHROMEOS)
using content::BrowserThread;
// static
std::unique_ptr<net::ProxyConfigService>
ProxyServiceFactory::CreateProxyConfigService(PrefProxyConfigTracker* tracker,
Profile* profile) {
// The linux gsettings-based proxy settings getter relies on being initialized
// from the UI thread. The system proxy config service could also get created
// without full browser process by launching service manager alone.
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI) ||
!BrowserThread::IsThreadInitialized(BrowserThread::UI));
std::unique_ptr<net::ProxyConfigService> base_service;
#if !BUILDFLAG(IS_CHROMEOS)
// On ChromeOS, base service is NULL; ash::ProxyConfigServiceImpl
// determines the effective proxy config to take effect in the network layer,
// be it from prefs or system (which is network shill on chromeos).
// For other platforms, create a baseline service that provides proxy
// configuration in case nothing is configured through prefs (Note: prefs
// include command line and configuration policy).
base_service = net::ProxyConfigService::CreateSystemProxyConfigService(
base::SingleThreadTaskRunner::GetCurrentDefault());
#endif // !BUILDFLAG(IS_CHROMEOS)
return tracker->CreateTrackingProxyConfigService(std::move(base_service));
}
// static
std::unique_ptr<PrefProxyConfigTracker>
ProxyServiceFactory::CreatePrefProxyConfigTrackerOfProfile(
PrefService* profile_prefs,
PrefService* local_state_prefs) {
#if BUILDFLAG(IS_CHROMEOS)
return std::make_unique<ash::ProxyConfigServiceImpl>(
profile_prefs, local_state_prefs, nullptr);
#else
return std::make_unique<PrefProxyConfigTrackerImpl>(profile_prefs, nullptr);
#endif // BUILDFLAG(IS_CHROMEOS)
}
// static
std::unique_ptr<PrefProxyConfigTracker>
ProxyServiceFactory::CreatePrefProxyConfigTrackerOfLocalState(
PrefService* local_state_prefs) {
#if BUILDFLAG(IS_CHROMEOS)
return std::make_unique<ash::ProxyConfigServiceImpl>(
nullptr, local_state_prefs, nullptr);
#else
return std::make_unique<PrefProxyConfigTrackerImpl>(local_state_prefs,
nullptr);
#endif // BUILDFLAG(IS_CHROMEOS)
}
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