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/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEB_AUTHN)
#include "WebAuthenticationFlags.h"
#include <WebCore/AuthenticatorTransport.h>
#include <wtf/UniqueRef.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
struct MockWebAuthenticationConfiguration;
}
namespace WebKit {
class Authenticator;
class AuthenticatorTransportService : public CanMakeWeakPtr<AuthenticatorTransportService> {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(AuthenticatorTransportService);
public:
class Observer : public CanMakeWeakPtr<Observer> {
public:
virtual ~Observer() = default;
virtual void authenticatorAdded(Ref<Authenticator>&&) = 0;
virtual void serviceStatusUpdated(WebAuthenticationStatus) = 0;
};
static UniqueRef<AuthenticatorTransportService> create(WebCore::AuthenticatorTransport, Observer&);
static UniqueRef<AuthenticatorTransportService> createMock(WebCore::AuthenticatorTransport, Observer&, const WebCore::MockWebAuthenticationConfiguration&);
virtual ~AuthenticatorTransportService() = default;
// These operations are guaranteed to execute asynchronously.
void startDiscovery();
void restartDiscovery();
protected:
explicit AuthenticatorTransportService(Observer&);
Observer* observer() const { return m_observer.get(); }
private:
virtual void startDiscoveryInternal() = 0;
// NFC service's polling is one shot. It halts after the first tags are detected.
// Therefore, a restart process is needed to resume polling after exceptions.
virtual void restartDiscoveryInternal() { };
WeakPtr<Observer> m_observer;
};
} // namespace WebKit
#endif // ENABLE(WEB_AUTHN)
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