chromium/chrome/browser/unexpire_flags.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "chrome/browser/unexpire_flags.h"

#include "base/containers/contains.h"
#include "base/containers/flat_map.h"
#include "base/no_destructor.h"
#include "chrome/browser/expired_flags_list.h"
#include "chrome/browser/unexpire_flags_gen.h"
#include "chrome/common/chrome_version.h"
#include "components/flags_ui/flags_storage.h"

namespace flags {

namespace {

FlagNameToExpirationMap;

static FlagNameToExpirationMap* GetFlagExpirationOverrideMap() { … }

int ExpirationMilestoneForFlag(const char* flag) { … }

// This function is a nasty hack - normally, the logic to turn flags into
// feature names happens inside flags_ui::FlagsState, but this function is used
// from the setup code of FlagsState, so it can't rely on FlagsState having been
// set up. As such, we look into the backing FlagsStorage and hardcode how
// enabled flags look inside that storage.
std::set<int> UnexpiredMilestonesFromStorage(
    const flags_ui::FlagsStorage* storage) { … }

}  // namespace

bool IsFlagExpired(const flags_ui::FlagsStorage* storage,
                   const char* internal_name) { … }

namespace testing {

void SetFlagExpiration(const std::string& name, int mstone) { … }

}  // namespace testing

}  // namespace flags