| // Copyright 2014 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 "chrome/browser/domain_reliability/service_factory.h" |
| |
| #include "base/command_line.h" |
| #include "base/metrics/field_trial.h" |
| #include "chrome/browser/metrics/chrome_metrics_service_accessor.h" |
| #include "chrome/common/chrome_switches.h" |
| |
| namespace domain_reliability { |
| |
| namespace { |
| |
| // If Domain Reliability is enabled in the absence of a flag or field trial. |
| const bool kDefaultEnabled = true; |
| |
| // The name and value of the field trial to turn Domain Reliability on. |
| const char kFieldTrialName[] = "DomRel-Enable"; |
| const char kFieldTrialValueEnable[] = "enable"; |
| |
| } // namespace |
| |
| // Identifies Chrome as the source of Domain Reliability uploads it sends. |
| const char DomainReliabilityServiceFactory::kUploadReporterString[] = "chrome"; |
| |
| // static |
| bool DomainReliabilityServiceFactory::ShouldCreateService() { |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(switches::kDisableDomainReliability)) |
| return false; |
| if (command_line->HasSwitch(switches::kEnableDomainReliability)) |
| return true; |
| if (!ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled()) |
| return false; |
| if (base::FieldTrialList::TrialExists(kFieldTrialName)) { |
| std::string value = base::FieldTrialList::FindFullName(kFieldTrialName); |
| return (value == kFieldTrialValueEnable); |
| } |
| return kDefaultEnabled; |
| } |
| |
| } // namespace domain_reliability |
