| // Copyright (c) 2012 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 CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |
| #define CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |
| |
| #include "base/basictypes.h" |
| #include "base/command_line.h" |
| |
| class PrefService; |
| |
| class ChromeBrowserFieldTrials { |
| public: |
| explicit ChromeBrowserFieldTrials(const CommandLine& command_line); |
| ~ChromeBrowserFieldTrials(); |
| |
| // Called by the browser main sequence to set up Field Trials for this client. |
| // |local_state| is used to extract properties like install time. |
| void SetupFieldTrials(PrefService* local_state); |
| |
| private: |
| // Instantiates dynamic trials by querying their state, to ensure they get |
| // reported as used. |
| void InstantiateDynamicTrials(); |
| |
| const CommandLine& parsed_command_line_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeBrowserFieldTrials); |
| }; |
| |
| #endif // CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |