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// Copyright 2020 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.
#ifndef EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_
#define EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_
#include <string>
#include <vector>
#include "base/auto_reset.h"
namespace base {
struct Feature;
} // namespace base
namespace extensions {
// Returns true if the |feature_flag| with the given name is enabled. This
// CHECKs to validate that |feature_flag| corresponds to a base::Feature of the
// same name.
bool IsFeatureFlagEnabled(const std::string& feature_flag);
// Used to override the set of base::Feature flags while the returned value is
// in scope. Clients must ensure that |features| remains alive (non-dangling)
// while the returned value is in scope.
using ScopedFeatureFlagsOverride =
base::AutoReset<const std::vector<base::Feature>*>;
ScopedFeatureFlagsOverride CreateScopedFeatureFlagsOverrideForTesting(
const std::vector<base::Feature>* features);
} // namespace extensions
#endif // EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_
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