chromium/chrome/browser/privacy_budget/privacy_budget_ukm_entry_filter.cc

// Copyright 2020 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/privacy_budget/privacy_budget_ukm_entry_filter.h"

#include <algorithm>
#include <memory>

#include "base/containers/flat_set.h"
#include "base/rand_util.h"
#include "base/time/time.h"
#include "chrome/browser/privacy_budget/encountered_surface_tracker.h"
#include "chrome/browser/privacy_budget/identifiability_study_state.h"
#include "services/metrics/public/cpp/ukm_builders.h"
#include "services/metrics/public/mojom/ukm_interface.mojom.h"
#include "third_party/blink/public/common/privacy_budget/identifiability_study_settings.h"
#include "third_party/blink/public/common/privacy_budget/identifiable_surface.h"
#include "third_party/blink/public/common/privacy_budget/identifiable_token.h"

PrivacyBudgetUkmEntryFilter::PrivacyBudgetUkmEntryFilter(
    IdentifiabilityStudyState* state)
    : … { … }

bool PrivacyBudgetUkmEntryFilter::FilterEntry(
    ukm::mojom::UkmEntry* entry,
    base::flat_set<uint64_t>* removed_metric_hashes) { … }

void PrivacyBudgetUkmEntryFilter::OnStoreRecordingsInReport() { … }