| // 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 <iterator> |
| |
| #include "base/trace_event/typed_macros.h" |
| #include "services/metrics/public/cpp/ukm_source_id.h" |
| #include "services/metrics/public/mojom/ukm_interface.mojom.h" |
| #include "third_party/blink/public/common/privacy_budget/identifiability_metric_builder.h" |
| #include "third_party/blink/public/common/privacy_budget/identifiability_sample_collector.h" |
| |
| namespace blink { |
| |
| IdentifiabilityMetricBuilder::IdentifiabilityMetricBuilder( |
| ukm::SourceIdObj source_id) |
| : source_id_(source_id) {} |
| |
| IdentifiabilityMetricBuilder::~IdentifiabilityMetricBuilder() = default; |
| |
| IdentifiabilityMetricBuilder& IdentifiabilityMetricBuilder::Add( |
| IdentifiableSurface surface, |
| IdentifiableToken value) { |
| TRACE_EVENT_INSTANT(TRACE_DISABLED_BY_DEFAULT("identifiability"), |
| "CallIdentifiableSurface", "key", |
| surface.ToUkmMetricHash()); |
| metrics_.emplace_back(surface, value); |
| return *this; |
| } |
| |
| void IdentifiabilityMetricBuilder::Record(ukm::UkmRecorder* recorder) { |
| auto* collector = IdentifiabilitySampleCollector::Get(); |
| if (collector && !metrics_.empty()) |
| collector->Record(recorder, source_id_.ToInt64(), std::move(metrics_)); |
| } |
| |
| } // namespace blink |
