| // 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. |
| |
| #ifndef EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_ |
| #define EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_ |
| |
| #include <string> |
| |
| #include "base/auto_reset.h" |
| #include "base/containers/span.h" |
| #include "base/feature_list.h" |
| |
| 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 scoper is |
| // alive. Clients must ensure that pointers in `features` remain valid |
| // (non-dangling) while the returned scoper is alive (note that features are |
| // generally global variables, so this should always be trivially true...). |
| using ScopedFeatureFlagsOverride = |
| base::AutoReset<base::span<const base::Feature*>>; |
| ScopedFeatureFlagsOverride CreateScopedFeatureFlagsOverrideForTesting( |
| base::span<const base::Feature*> features); |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_COMMON_FEATURES_FEATURE_FLAGS_H_ |
