| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_VARIATIONS_LIMITED_ENTROPY_MODE_GATE_H_ |
| #define COMPONENTS_VARIATIONS_LIMITED_ENTROPY_MODE_GATE_H_ |
| |
| #include "base/component_export.h" |
| #include "components/version_info/channel.h" |
| |
| namespace variations { |
| |
| // Returns true iff the given |channel| is eligible to randomize field trials |
| // within a layer with LIMITED entropy mode (aka limited layer), or if the |
| // client has called EnableLimitedEntropyModeForTesting(). |
| COMPONENT_EXPORT(VARIATIONS) |
| bool IsLimitedEntropyModeEnabled(version_info::Channel channel); |
| |
| // Enables the client to randomize field trials within a limited layer. For |
| // testing purposes only. |
| COMPONENT_EXPORT(VARIATIONS) void EnableLimitedEntropyModeForTesting(); |
| |
| // Disables the client to randomize field trials within a limited layer. For |
| // testing purposes only. |
| COMPONENT_EXPORT(VARIATIONS) void DisableLimitedEntropyModeForTesting(); |
| |
| } // namespace variations |
| |
| #endif // COMPONENTS_VARIATIONS_LIMITED_ENTROPY_MODE_GATE_H_ |
