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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "weblayer/browser/browser_process.h"
#include "base/memory/ptr_util.h"
#include "base/memory/ref_counted.h"
#include "base/path_service.h"
#include "base/threading/thread_restrictions.h"
#include "base/time/default_clock.h"
#include "base/time/default_tick_clock.h"
#include "components/network_time/network_time_tracker.h"
#include "components/prefs/json_pref_store.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/pref_service_factory.h"
#include "weblayer/browser/download_manager_delegate_impl.h"
#include "weblayer/browser/system_network_context_manager.h"
#include "weblayer/common/weblayer_paths.h"
namespace weblayer {
namespace {
BrowserProcess* g_browser_process = nullptr;
} // namespace
BrowserProcess::BrowserProcess() {
g_browser_process = this;
}
BrowserProcess::~BrowserProcess() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
g_browser_process = nullptr;
SystemNetworkContextManager::DeleteInstance();
}
// static
BrowserProcess* BrowserProcess::GetInstance() {
return g_browser_process;
}
void BrowserProcess::StartTearDown() {
if (local_state_)
local_state_->CommitPendingWrite();
}
PrefService* BrowserProcess::GetLocalState() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!local_state_) {
auto pref_registry = base::MakeRefCounted<PrefRegistrySimple>();
RegisterPrefs(pref_registry.get());
base::FilePath path;
CHECK(base::PathService::Get(DIR_USER_DATA, &path));
path = path.AppendASCII("Local State");
PrefServiceFactory pref_service_factory;
pref_service_factory.set_user_prefs(
base::MakeRefCounted<JsonPrefStore>(path));
{
// Creating the prefs service may require reading the preferences from
// disk.
base::ScopedAllowBlocking allow_io;
local_state_ = pref_service_factory.Create(pref_registry);
}
}
return local_state_.get();
}
scoped_refptr<network::SharedURLLoaderFactory>
BrowserProcess::GetSharedURLLoaderFactory() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return SystemNetworkContextManager::GetInstance()
->GetSharedURLLoaderFactory();
}
network_time::NetworkTimeTracker* BrowserProcess::GetNetworkTimeTracker() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!network_time_tracker_) {
network_time_tracker_ = std::make_unique<network_time::NetworkTimeTracker>(
base::WrapUnique(new base::DefaultClock()),
base::WrapUnique(new base::DefaultTickClock()), GetLocalState(),
GetSharedURLLoaderFactory());
}
return network_time_tracker_.get();
}
void BrowserProcess::RegisterPrefs(PrefRegistrySimple* pref_registry) {
network_time::NetworkTimeTracker::RegisterPrefs(pref_registry);
pref_registry->RegisterIntegerPref(kDownloadNextIDPref, 0);
}
} // namespace weblayer
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