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browser_process.cc
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browser_process.cc
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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/time/default_clock.h"
#include "base/time/default_tick_clock.h"
#include "components/network_time/network_time_tracker.h"
#include "components/prefs/pref_service.h"
#include "content/public/browser/network_quality_observer_factory.h"
#include "content/public/browser/network_service_instance.h"
#include "services/network/public/cpp/network_quality_tracker.h"
#include "weblayer/browser/system_network_context_manager.h"
#if defined(OS_ANDROID)
#include "weblayer/browser/safe_browsing/safe_browsing_service.h"
#include "weblayer/browser/url_bar/page_info_client_impl.h"
#endif
namespace weblayer {
namespace {
BrowserProcess* g_browser_process = nullptr;
} // namespace
BrowserProcess::BrowserProcess(std::unique_ptr<PrefService> local_state)
: local_state_(std::move(local_state)) {
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::PreMainMessageLoopRun() {
CreateNetworkQualityObserver();
#if defined(OS_ANDROID)
page_info::SetPageInfoClient(PageInfoClientImpl::GetInstance());
#endif
}
void BrowserProcess::StartTearDown() {
if (local_state_)
local_state_->CommitPendingWrite();
}
PrefService* BrowserProcess::GetLocalState() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
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();
}
network::NetworkQualityTracker* BrowserProcess::GetNetworkQualityTracker() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (!network_quality_tracker_) {
network_quality_tracker_ = std::make_unique<network::NetworkQualityTracker>(
base::BindRepeating(&content::GetNetworkService));
}
return network_quality_tracker_.get();
}
void BrowserProcess::CreateNetworkQualityObserver() {
DCHECK(!network_quality_observer_);
network_quality_observer_ =
content::CreateNetworkQualityObserver(GetNetworkQualityTracker());
DCHECK(network_quality_observer_);
}
#if defined(OS_ANDROID)
SafeBrowsingService* BrowserProcess::GetSafeBrowsingService(
std::string user_agent) {
if (!safe_browsing_service_) {
// Create and initialize safe_browsing_service on first get.
// Note: Initialize() needs to happen on UI thread.
safe_browsing_service_ = std::make_unique<SafeBrowsingService>(user_agent);
safe_browsing_service_->Initialize();
}
return safe_browsing_service_.get();
}
void BrowserProcess::StopSafeBrowsingService() {
if (safe_browsing_service_) {
safe_browsing_service_->StopDBManager();
}
}
#endif
} // namespace weblayer