1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/browser/prefetch/prefetch_field_trial.h" 6 7 #include <string> 8 9 #include "base/metrics/field_trial.h" 10 #include "base/strings/string_util.h" 11 #include "chrome/browser/prerender/prerender_field_trial.h" 12 13 namespace prefetch { 14 IsPrefetchFieldTrialEnabled()15bool IsPrefetchFieldTrialEnabled() { 16 std::string experiment = base::FieldTrialList::FindFullName("Prefetch"); 17 if (StartsWithASCII(experiment, "ExperimentYes", false)) 18 return true; 19 // If this client needs to prefetch for the Prerender Local Predictor, 20 // enable prefetching. 21 if (prerender::IsLocalPredictorPrerenderPrefetchEnabled()) 22 return true; 23 return false; 24 } 25 26 } // namespace prefetch 27