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/*
* Copyright (C) 2022 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
#include "MessageReceiver.h"
#include "MessageSender.h"
#include <WebCore/ProcessIdentifier.h>
#include <WebCore/SharedWorkerObjectIdentifier.h>
#include <WebCore/TransferredMessagePort.h>
#include <WebCore/WorkerInitializationData.h>
#include <pal/SessionID.h>
#include <wtf/TZoneMalloc.h>
namespace WebKit {
class WebSharedWorkerServerConnection;
}
namespace WebCore {
class ResourceError;
struct SharedWorkerKey;
struct WorkerFetchResult;
struct WorkerOptions;
}
namespace WebKit {
class NetworkProcess;
class NetworkSession;
class WebSharedWorker;
class WebSharedWorkerServer;
class WebSharedWorkerServerToContextConnection;
class NetworkSession;
class WebSharedWorkerServerConnection : public IPC::MessageSender, public IPC::MessageReceiver, public RefCounted<WebSharedWorkerServerConnection> {
WTF_MAKE_TZONE_ALLOCATED(WebSharedWorkerServerConnection);
public:
static Ref<WebSharedWorkerServerConnection> create(NetworkProcess&, WebSharedWorkerServer&, IPC::Connection&, WebCore::ProcessIdentifier);
~WebSharedWorkerServerConnection();
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
WebSharedWorkerServer* server();
const WebSharedWorkerServer* server() const;
NetworkSession* session();
WebCore::ProcessIdentifier webProcessIdentifier() const { return m_webProcessIdentifier; }
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
void fetchScriptInClient(const WebSharedWorker&, WebCore::SharedWorkerObjectIdentifier, CompletionHandler<void(WebCore::WorkerFetchResult&&, WebCore::WorkerInitializationData&&)>&&);
void notifyWorkerObjectOfLoadCompletion(WebCore::SharedWorkerObjectIdentifier, const WebCore::ResourceError&);
void postErrorToWorkerObject(WebCore::SharedWorkerObjectIdentifier, const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL, bool isErrorEvent);
void reportNetworkUsageToWorkerObject(WebCore::SharedWorkerObjectIdentifier, size_t bytesTransferredOverNetwork);
private:
WebSharedWorkerServerConnection(NetworkProcess&, WebSharedWorkerServer&, IPC::Connection&, WebCore::ProcessIdentifier);
Ref<NetworkProcess> protectedNetworkProcess();
// IPC::MessageSender.
IPC::Connection* messageSenderConnection() const final;
uint64_t messageSenderDestinationID() const final { return 0; }
// IPC messages.
void requestSharedWorker(WebCore::SharedWorkerKey&&, WebCore::SharedWorkerObjectIdentifier, WebCore::TransferredMessagePort&&, WebCore::WorkerOptions&&);
void sharedWorkerObjectIsGoingAway(WebCore::SharedWorkerKey&&, WebCore::SharedWorkerObjectIdentifier);
void suspendForBackForwardCache(WebCore::SharedWorkerKey&&, WebCore::SharedWorkerObjectIdentifier);
void resumeForBackForwardCache(WebCore::SharedWorkerKey&&, WebCore::SharedWorkerObjectIdentifier);
Ref<IPC::Connection> m_contentConnection;
Ref<NetworkProcess> m_networkProcess;
WeakPtr<WebSharedWorkerServer> m_server;
WebCore::ProcessIdentifier m_webProcessIdentifier;
};
} // namespace WebKit
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