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/*
* Copyright (C) 2020 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 "AuxiliaryProcessProxy.h"
#include "ProcessLauncher.h"
#include "ProcessThrottler.h"
#include "ProcessThrottlerClient.h"
#include "WebPageProxyIdentifier.h"
#include "WebProcessProxyMessagesReplies.h"
#include <memory>
namespace WebKit {
class WebProcessProxy;
class WebsiteDataStore;
struct WebAuthnProcessCreationParameters;
class WebAuthnProcessProxy final : public AuxiliaryProcessProxy, private ProcessThrottlerClient {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(WebAuthnProcessProxy);
friend LazyNeverDestroyed<WebAuthnProcessProxy>;
public:
static WebAuthnProcessProxy& singleton();
void getWebAuthnProcessConnection(WebProcessProxy&, Messages::WebProcessProxy::GetWebAuthnProcessConnectionDelayedReply&&);
ProcessThrottler& throttler() final { return m_throttler; }
void updateProcessAssertion();
// ProcessThrottlerClient
void sendProcessDidResume() final { }
ASCIILiteral clientName() const final { return "WebAuthnProcess"_s; }
private:
explicit WebAuthnProcessProxy();
~WebAuthnProcessProxy();
// AuxiliaryProcessProxy
ASCIILiteral processName() const final { return "WebAuthn"_s; }
void getLaunchOptions(ProcessLauncher::LaunchOptions&) override;
void connectionWillOpen(IPC::Connection&) override;
void processWillShutDown(IPC::Connection&) override;
void webAuthnProcessCrashed();
// ProcessThrottlerClient
void sendPrepareToSuspend(IsSuspensionImminent, CompletionHandler<void()>&& completionHandler) final { completionHandler(); }
// ProcessLauncher::Client
void didFinishLaunching(ProcessLauncher*, IPC::Connection::Identifier) override;
// IPC::Connection::Client
void didClose(IPC::Connection&) override;
void didReceiveInvalidMessage(IPC::Connection&, IPC::MessageName) override;
ProcessThrottler m_throttler;
ProcessThrottler::ActivityVariant m_activityFromWebProcesses;
};
} // namespace WebKit
#endif // ENABLE(WEB_AUTHN)
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