Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / chrome / browser / prefetch / prefetch.cc
1 // Copyright 2014 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.h"
6
7 #include <string>
8
9 #include "base/metrics/field_trial.h"
10 #include "base/strings/string_util.h"
11 #include "chrome/browser/prefetch/prefetch_field_trial.h"
12 #include "chrome/browser/profiles/profile_io_data.h"
13
14 namespace prefetch {
15
16 bool IsPrefetchEnabled(content::ResourceContext* resource_context) {
17   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
18
19   ProfileIOData* io_data = ProfileIOData::FromResourceContext(resource_context);
20   if (io_data != NULL && io_data->network_prediction_enabled()->GetValue())
21     return IsPrefetchFieldTrialEnabled();
22   return false;
23 }
24
25 }  // namespace prefetch