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// Copyright 2015 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 ASH_SYSTEM_CHROMEOS_NETWORK_VPN_DELEGATE_H
#define ASH_SYSTEM_CHROMEOS_NETWORK_VPN_DELEGATE_H
#include <string>
#include <vector>
#include "ash/ash_export.h"
#include "base/macros.h"
#include "base/observer_list.h"
namespace chromeos {
class NetworkState;
}
namespace ash {
// Describes a VPN provider.
struct ASH_EXPORT VPNProvider {
struct Key {
// Constructs a key for the built-in VPN provider.
Key();
// Constructs a key for a third-party VPN provider.
explicit Key(const std::string& extension_id);
bool operator==(const Key& other) const;
// Indicates whether |network| belongs to this VPN provider.
bool MatchesNetwork(const chromeos::NetworkState& network) const;
// Whether this key represents a built-in or third-party VPN provider.
bool third_party;
// ID of the extension that implements this provider. Used for third-party
// VPN providers only.
std::string extension_id;
};
VPNProvider(const Key& key, const std::string& name);
// Key that uniquely identifies this VPN provider.
Key key;
// Human-readable name.
std::string name;
};
// This delegate provides UI code in ash, e.g. |VPNList|, with access to the
// list of VPN providers enabled in the primary user's profile. The delegate
// furthermore allows the UI code to request that a VPN provider show its "add
// network" dialog.
class ASH_EXPORT VPNDelegate {
public:
// An observer that is notified whenever the list of VPN providers enabled in
// the primary user's profile changes.
class Observer {
public:
virtual void OnVPNProvidersChanged() = 0;
protected:
virtual ~Observer();
private:
DISALLOW_ASSIGN(Observer);
};
VPNDelegate();
virtual ~VPNDelegate();
// Returns |true| if at least one third-party VPN provider is enabled in the
// primary user's profile, in addition to the built-in OpenVPN/L2TP provider.
virtual bool HaveThirdPartyVPNProviders() const = 0;
// Returns the list of VPN providers enabled in the primary user's profile.
virtual const std::vector<VPNProvider>& GetVPNProviders() const = 0;
// Requests that the VPN provider identified by |key| show its "add network"
// dialog.
virtual void ShowAddPage(const VPNProvider::Key& key) = 0;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
protected:
// Notify observers that the list of VPN providers enabled in the primary
// user's profile has changed.
void NotifyObservers();
private:
base::ObserverList<Observer> observer_list_;
DISALLOW_COPY_AND_ASSIGN(VPNDelegate);
};
} // namespace ash
#endif // ASH_SYSTEM_CHROMEOS_NETWORK_VPN_DELEGATE_H
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