chromium/components/tracing/common/background_tracing_state_manager.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/tracing/common/background_tracing_state_manager.h"

#include <cstddef>
#include <cstdint>
#include <memory>

#include "base/json/values_util.h"
#include "base/memory/ptr_util.h"
#include "base/task/single_thread_task_runner.h"
#include "base/values.h"
#include "components/tracing/common/pref_names.h"

namespace tracing {
namespace {

constexpr char kTracingStateKey[] = …;
constexpr char kTracingEnabledScenariosKey[] = …;
constexpr char kTracingPrivacyFilterKey[] = …;

BackgroundTracingStateManager* g_background_tracing_state_manager = …;

}  // namespace

BackgroundTracingStateManager::BackgroundTracingStateManager(
    PrefService* local_state)
    : … { … }

BackgroundTracingStateManager::~BackgroundTracingStateManager() { … }

std::unique_ptr<BackgroundTracingStateManager>
BackgroundTracingStateManager::CreateInstance(PrefService* local_state) { … }

BackgroundTracingStateManager& BackgroundTracingStateManager::GetInstance() { … }

void BackgroundTracingStateManager::Initialize() { … }

void BackgroundTracingStateManager::SaveState() { … }

bool BackgroundTracingStateManager::DidLastSessionEndUnexpectedly() const { … }

void BackgroundTracingStateManager::OnTracingStarted() { … }

void BackgroundTracingStateManager::OnTracingStopped() { … }

void BackgroundTracingStateManager::UpdateEnabledScenarios(
    std::vector<std::string> enabled_scenarios) { … }

void BackgroundTracingStateManager::UpdatePrivacyFilter(bool enabled) { … }

void BackgroundTracingStateManager::SetState(BackgroundTracingState new_state) { … }

void BackgroundTracingStateManager::ResetForTesting() { … }

}  // namespace tracing