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// Copyright 2013 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_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_
#define CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_
#include <string>
#include "base/basictypes.h"
#include "chrome/browser/chromeos/ui_proxy_config.h"
class PrefService;
namespace chromeos {
class NetworkState;
// This class is only accessed from the UI via Profile::GetProxyConfigTracker to
// allow the user to read and modify the proxy configuration via
// GetProxyConfig and SetProxyConfig.
//
// Before reading/setting a proxy config, a network has to be selected using
// either SetCurrentNetwork (any remembered network) or
// MakeActiveNetworkCurrent.
class UIProxyConfigService {
public:
UIProxyConfigService();
~UIProxyConfigService();
// After this call, proxy settings are read from |profile_prefs| and
// |local_state_prefs|. In case of usage for the sign-in screen,
// |profile_prefs| must be NULL because sign-in screen should depend only on
// shared settings.
void SetPrefs(PrefService* profile_prefs, PrefService* local_state_prefs);
// Called by UI to set the network with service path |current_network| to be
// displayed or edited. Subsequent Set*/Get* methods will use this
// network, until this method is called again.
void SetCurrentNetwork(const std::string& current_network);
void UpdateFromPrefs();
// Called from UI to retrieve the stored proxy configuration, which is either
// the last proxy config of the current network or the one last set by
// SetProxyConfig.
void GetProxyConfig(UIProxyConfig* config) const;
// Called from UI to update proxy configuration for different modes. Stores
// and persists |config| to shill for the current network.
void SetProxyConfig(const UIProxyConfig& config);
private:
// Determines effective proxy config based on prefs from config tracker,
// |network| and if user is using shared proxies. The effective config is
// stored in |current_ui_config_| but not activated on network stack, and
// hence, not picked up by observers.
void DetermineEffectiveConfig(const NetworkState& network);
// Service path of network whose proxy configuration is being displayed or
// edited via UI.
std::string current_ui_network_;
// Proxy configuration of |current_ui_network_|.
UIProxyConfig current_ui_config_;
bool signin_screen_;
// Not owned.
PrefService* profile_prefs_;
// Not owned.
PrefService* local_state_prefs_;
DISALLOW_COPY_AND_ASSIGN(UIProxyConfigService);
};
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_
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