chrome/browser/prefetch/prefetch.cc - Issue 443413002: Enable TCP preconnect and DNS preresolve on cellular.

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Issue 443413002: Enable TCP preconnect and DNS preresolve on cellular. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fix preresolve and preconnect conditions in AnticipateOmniboxUrl. Created 6 years, 4 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	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	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 #include "chrome/browser/prefetch/prefetch.h"	5 #include "chrome/browser/prefetch/prefetch.h"

6	6

7 #include <string>	7 #include <string>

8	8

9 #include "base/metrics/field_trial.h"	9 #include "base/metrics/field_trial.h"

10 #include "base/strings/string_util.h"	10 #include "base/strings/string_util.h"

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23	23

24 // TODO(bnc): Remove this condition once the new	24 // TODO(bnc): Remove this condition once the new

25 // predictive preference is used on all platforms. See crbug.com/334602.	25 // predictive preference is used on all platforms. See crbug.com/334602.

26 if (io_data->network_prediction_options()->GetValue() ==	26 if (io_data->network_prediction_options()->GetValue() ==

27 chrome_browser_net::NETWORK_PREDICTION_UNSET &&	27 chrome_browser_net::NETWORK_PREDICTION_UNSET &&

28 net::NetworkChangeNotifier::IsConnectionCellular(	28 net::NetworkChangeNotifier::IsConnectionCellular(

29 net::NetworkChangeNotifier::GetConnectionType())) {	29 net::NetworkChangeNotifier::GetConnectionType())) {

30 return false;	30 return false;

31 }	31 }

32	32

33 return chrome_browser_net::CanPredictNetworkActionsIO(io_data) &&	33 return chrome_browser_net::CanPrefetchAndPrerenderIO(io_data) &&

34 !DisableForFieldTrial();	34 !DisableForFieldTrial();

35 }	35 }

36	36

37 } // namespace prefetch	37 } // namespace prefetch

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