chromium/content/browser/attribution_reporting/attribution_os_level_manager.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/attribution_reporting/attribution_os_level_manager.h"

#include <optional>
#include <utility>
#include <vector>

#include "base/dcheck_is_on.h"
#include "base/functional/callback.h"
#include "base/metrics/histogram_functions.h"
#include "base/no_destructor.h"
#include "base/sequence_checker.h"
#include "base/time/time.h"
#include "components/attribution_reporting/os_registration.h"
#include "content/browser/attribution_reporting/os_registration.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_client.h"

namespace content {

namespace {

ScopedApiStateForTesting;

ApiState;

#if DCHECK_IS_ON()
const base::SequenceChecker& GetSequenceChecker() { … }
#endif

// This flag is per device and can only be changed by the OS. Currently we don't
// observe setting changes on the device and the flag is only initialized once
// on startup. The value may vary in tests.
std::optional<ApiState> g_state GUARDED_BY_CONTEXT(…) …;

}  // namespace

// static
bool AttributionOsLevelManager::ShouldInitializeApiState() { … }

// static
ApiState AttributionOsLevelManager::GetApiState() { … }

// static
void AttributionOsLevelManager::SetApiState(std::optional<ApiState> state) { … }

// static
ContentBrowserClient::AttributionReportingOsRegistrars
AttributionOsLevelManager::GetAttributionReportingOsRegistrars(
    WebContents* web_contents) { … }

ScopedApiStateForTesting::ScopedApiStateForTesting(
    std::optional<ApiState> state)
    : … { … }

ScopedApiStateForTesting::~ScopedApiStateForTesting() { … }

NoOpAttributionOsLevelManager::~NoOpAttributionOsLevelManager() = default;

void NoOpAttributionOsLevelManager::Register(
    OsRegistration registration,
    const std::vector<bool>& is_debug_key_allowed,
    RegisterCallback callback) { … }

void NoOpAttributionOsLevelManager::ClearData(
    base::Time delete_begin,
    base::Time delete_end,
    const std::set<url::Origin>& origins,
    const std::set<std::string>& domains,
    BrowsingDataFilterBuilder::Mode mode,
    bool delete_rate_limit_data,
    base::OnceClosure done) { … }

}  // namespace content