| // Copyright 2025 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #ifndef CONTENT_PUBLIC_TEST_SETUP_FIELD_TRIALS_H_ |
| #define CONTENT_PUBLIC_TEST_SETUP_FIELD_TRIALS_H_ |
| |
| namespace content { |
| // Some features are shipped using field trials (Finch). They are disabled by |
| // default, and enabled remotely for a fraction of users. |
| // |
| // Features must be sufficiently tested before reaching Dev/Beta/Stable users. |
| // Tooling mandates that Chrome engineers list features used in a JSON file: |
| // testing/variations/fieldtrial_testing_config.json. |
| // |
| // To ensure proper test coverage, unbranded builds the field trials |
| // testing config enabled, while branded builds have it disabled. |
| // |
| // This function sets up field trials for tests. This is meant to be used in the |
| // layers at the level or below `content/`. Content embedders aren't meant to |
| // call this function, because they should have their more idiomatic way of |
| // setting up their field trials. |
| // |
| // TODO(https://crbug.com/40105939): Use it in `blink_unittests`. |
| void SetupFieldTrials(); |
| } // namespace content |
| |
| #endif // CONTENT_PUBLIC_TEST_SETUP_FIELD_TRIALS_H_ |
