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- // Copyright 2022 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 "ash/public/cpp/feature_discovery_duration_reporter.h"
- #include "base/check_op.h"
- namespace ash {
- namespace {
- FeatureDiscoveryDurationReporter* g_reporter_instance = nullptr;
- } // namespace
- FeatureDiscoveryDurationReporter::FeatureDiscoveryDurationReporter() {
- DCHECK(!g_reporter_instance);
- g_reporter_instance = this;
- }
- FeatureDiscoveryDurationReporter::~FeatureDiscoveryDurationReporter() {
- DCHECK_EQ(this, g_reporter_instance);
- g_reporter_instance = nullptr;
- }
- // static
- FeatureDiscoveryDurationReporter*
- FeatureDiscoveryDurationReporter::GetInstance() {
- DCHECK(g_reporter_instance);
- return g_reporter_instance;
- }
- } // namespace ash
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