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| author | sdefresne <sdefresne@chromium.org> | 2015-11-04 08:44:53 -0800 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2015-11-04 16:45:50 +0000 |
| commit | 90ff654e507c5046d060523db574a309a494ca29 (patch) | |
| tree | 52ddaa251b9388803dd1dae8cc55aadc450bce73 /ios | |
| parent | e9d7c2b4be22284fea96a9d0a857d6a57f9d13db (diff) | |
| download | chromium_src-90ff654e507c5046d060523db574a309a494ca29.zip chromium_src-90ff654e507c5046d060523db574a309a494ca29.tar.gz chromium_src-90ff654e507c5046d060523db574a309a494ca29.tar.bz2 | |
Add function to register field trials on iOS.
Introduce new iOS specific function to register field trials used on
iOS based on the trials currently enabled downstream.
BUG=513323
Review URL: https://codereview.chromium.org/1413353010
Cr-Commit-Position: refs/heads/master@{#357830}
Diffstat (limited to 'ios')
| -rw-r--r-- | ios/chrome/browser/ios_chrome_field_trials.cc | 27 | ||||
| -rw-r--r-- | ios/chrome/browser/ios_chrome_field_trials.h | 17 | ||||
| -rw-r--r-- | ios/chrome/ios_chrome.gyp | 2 |
3 files changed, 46 insertions, 0 deletions
diff --git a/ios/chrome/browser/ios_chrome_field_trials.cc b/ios/chrome/browser/ios_chrome_field_trials.cc new file mode 100644 index 0000000..7d9f19d --- /dev/null +++ b/ios/chrome/browser/ios_chrome_field_trials.cc @@ -0,0 +1,27 @@ +// Copyright 2015 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. + +#include "ios/chrome/browser/ios_chrome_field_trials.h" + +#include "base/metrics/field_trial.h" +#include "components/omnibox/browser/omnibox_field_trial.h" + +namespace { + +// Instantiates dynamic field trials by querying their state to ensure they +// get reported as used. +void InstantiateDynamicTrials() { + // Activate the autocomplete dynamic field trials. + OmniboxFieldTrial::ActivateDynamicTrials(); + + // Activate the iOS tab eviction dynamic field trials. + base::FieldTrialList::FindValue("TabEviction"); +} + +} // namespace + +void SetupFieldTrials(const base::CommandLine& command_line, + const base::Time& install_time) { + InstantiateDynamicTrials(); +} diff --git a/ios/chrome/browser/ios_chrome_field_trials.h b/ios/chrome/browser/ios_chrome_field_trials.h new file mode 100644 index 0000000..9f890a7 --- /dev/null +++ b/ios/chrome/browser/ios_chrome_field_trials.h @@ -0,0 +1,17 @@ +// Copyright 2015 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 IOS_CHROME_BROWSER_IOS_CHROME_FIELD_TRIALS_H_ +#define IOS_CHROME_BROWSER_IOS_CHROME_FIELD_TRIALS_H_ + +namespace base { +class CommandLine; +class Time; +} + +// Sets up iOS-specific field trials. +void SetupFieldTrials(const base::CommandLine& command_line, + const base::Time& install_time); + +#endif // IOS_CHROME_BROWSER_IOS_CHROME_FIELD_TRIALS_H_ diff --git a/ios/chrome/ios_chrome.gyp b/ios/chrome/ios_chrome.gyp index 285c863..6a7ea80 100644 --- a/ios/chrome/ios_chrome.gyp +++ b/ios/chrome/ios_chrome.gyp @@ -295,6 +295,8 @@ 'browser/install_time_util.mm', 'browser/installation_notifier.h', 'browser/installation_notifier.mm', + 'browser/ios_chrome_field_trials.cc', + 'browser/ios_chrome_field_trials.h', 'browser/memory/memory_debugger.h', 'browser/memory/memory_debugger.mm', 'browser/memory/memory_debugger_manager.h', |