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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ | 5 #ifndef CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |
6 #define CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ | 6 #define CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/command_line.h" | 9 #include "base/command_line.h" |
10 | 10 |
11 class PrefService; | 11 class PrefService; |
12 | 12 |
13 class ChromeBrowserFieldTrials { | 13 class ChromeBrowserFieldTrials { |
14 public: | 14 public: |
15 explicit ChromeBrowserFieldTrials(const CommandLine& command_line); | 15 explicit ChromeBrowserFieldTrials(const base::CommandLine& command_line); |
16 ~ChromeBrowserFieldTrials(); | 16 ~ChromeBrowserFieldTrials(); |
17 | 17 |
18 // Called by the browser main sequence to set up Field Trials for this client. | 18 // Called by the browser main sequence to set up Field Trials for this client. |
19 // |local_state| is used to extract properties like install time. | 19 // |local_state| is used to extract properties like install time. |
20 void SetupFieldTrials(PrefService* local_state); | 20 void SetupFieldTrials(PrefService* local_state); |
21 | 21 |
22 private: | 22 private: |
23 // Instantiates dynamic trials by querying their state, to ensure they get | 23 // Instantiates dynamic trials by querying their state, to ensure they get |
24 // reported as used. | 24 // reported as used. |
25 void InstantiateDynamicTrials(); | 25 void InstantiateDynamicTrials(); |
26 | 26 |
27 const CommandLine& parsed_command_line_; | 27 const base::CommandLine& parsed_command_line_; |
28 | 28 |
29 DISALLOW_COPY_AND_ASSIGN(ChromeBrowserFieldTrials); | 29 DISALLOW_COPY_AND_ASSIGN(ChromeBrowserFieldTrials); |
30 }; | 30 }; |
31 | 31 |
32 #endif // CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ | 32 #endif // CHROME_BROWSER_CHROME_BROWSER_FIELD_TRIALS_H_ |
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