| Index: chrome/browser/net/prediction_options.h
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| diff --git a/chrome/browser/net/prediction_options.h b/chrome/browser/net/prediction_options.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..fd895cf94101ffa6cd9c09c79ed6c39b2a509478
|
| --- /dev/null
|
| +++ b/chrome/browser/net/prediction_options.h
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| @@ -0,0 +1,47 @@
|
| +// 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.
|
| +
|
| +#ifndef CHROME_BROWSER_NET_PREDICTION_OPTIONS_H_
|
| +#define CHROME_BROWSER_NET_PREDICTION_OPTIONS_H_
|
| +
|
| +namespace user_prefs {
|
| +class PrefRegistrySyncable;
|
| +}
|
| +
|
| +namespace content {
|
| +class ResourceContext;
|
| +}
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| +
|
| +class PrefService;
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| +
|
| +namespace chrome_browser_net {
|
| +
|
| +// Enum describing when to allow network predictions based on connection type.
|
| +// The numerical value is stored in the prefs file, therefore the same enum
|
| +// with the same order must be used by the platform-dependent components.
|
| +// TODO(bnc): implement as per crbug.com/334602.
|
| +// NETWORK_PREDICTION_UNSET means that the old preferences,
|
| +// kNetworkPredictionEnabled and kAllowPrerender, should be observed.
|
| +enum NetworkPredictionOptions {
|
| + NETWORK_PREDICTION_ALWAYS,
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| + NETWORK_PREDICTION_WIFI_ONLY,
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| + NETWORK_PREDICTION_NEVER,
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| + NETWORK_PREDICTION_UNSET,
|
| +};
|
| +
|
| +void RegisterPredictionOptionsProfilePrefs(
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| + user_prefs::PrefRegistrySyncable* registry);
|
| +
|
| +// The following two global functions determine whether predictive network
|
| +// actions are enabled, based on preferences and network type.
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| +
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| +// To be executed on the IO thread only.
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| +bool CanPredictNetworkActionsIO(content::ResourceContext* resource_context);
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| +
|
| +// To be executed on the UI thread only.
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| +bool CanPredictNetworkActionsUI(PrefService* prefs);
|
| +
|
| +} // namespace chrome_browser_net
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| +
|
| +#endif // CHROME_BROWSER_NET_PREDICTION_OPTIONS_H_
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|
|