chrome/browser/global_features.cc

// Copyright 2024 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/global_features.h"

#include "base/check_is_test.h"
#include "base/memory/ptr_util.h"
#include "base/no_destructor.h"

namespace {

// This is the generic entry point for test code to stub out browser
// functionality. It is called by production code, but only used by tests.
GlobalFeatures::GlobalFeaturesFactory& GetFactory() {
  static base::NoDestructor<GlobalFeatures::GlobalFeaturesFactory> factory;
  return *factory;
}

}  // namespace

// static
std::unique_ptr<GlobalFeatures> GlobalFeatures::CreateGlobalFeatures() {
  if (GetFactory()) {
    CHECK_IS_TEST();
    return GetFactory().Run();
  }
  // Constructor is protected.
  return base::WrapUnique(new GlobalFeatures());
}

GlobalFeatures::~GlobalFeatures() = default;

// static
void GlobalFeatures::ReplaceGlobalFeaturesForTesting(
    GlobalFeaturesFactory factory) {
  GlobalFeatures::GlobalFeaturesFactory& f = GetFactory();
  f = std::move(factory);
}

void GlobalFeatures::Init() {}

GlobalFeatures::GlobalFeatures() = default;