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/*
* Copyright (C) 2017-2022 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 "ServiceWorkerDownloadTask.h"
#include "ServiceWorkerFetchTask.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/SWServerToContextConnection.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeWeakPtr.h>
#include <wtf/URLHash.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
struct FetchOptions;
struct MessageWithMessagePorts;
class ResourceRequest;
class Site;
}
namespace IPC {
class FormDataReference;
}
namespace PAL {
class SessionID;
}
namespace WebKit {
class NetworkConnectionToWebProcess;
class NetworkProcess;
class ServiceWorkerDownloadTask;
class WebSWServerConnection;
class WebSWServerToContextConnection final: public WebCore::SWServerToContextConnection, public IPC::MessageSender, public IPC::MessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(WebSWServerToContextConnection);
public:
USING_CAN_MAKE_WEAKPTR(WebCore::SWServerToContextConnection);
static Ref<WebSWServerToContextConnection> create(NetworkConnectionToWebProcess&, WebPageProxyIdentifier, WebCore::Site&&, std::optional<WebCore::ScriptExecutionContextIdentifier>, WebCore::SWServer&);
~WebSWServerToContextConnection();
void ref() const final { WebCore::SWServerToContextConnection::ref(); }
void deref() const final { WebCore::SWServerToContextConnection::deref(); }
void stop();
RefPtr<IPC::Connection> protectedIPCConnection() const;
IPC::Connection* ipcConnection() const;
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
void startFetch(ServiceWorkerFetchTask&);
void cancelFetch(WebCore::SWServerConnectionIdentifier, WebCore::FetchIdentifier, WebCore::ServiceWorkerIdentifier);
void didReceiveFetchTaskMessage(IPC::Connection&, IPC::Decoder&);
void setThrottleState(bool isThrottleable);
bool isThrottleable() const { return m_isThrottleable; }
void registerFetch(ServiceWorkerFetchTask&);
void unregisterFetch(ServiceWorkerFetchTask&);
void registerDownload(ServiceWorkerDownloadTask&);
void unregisterDownload(ServiceWorkerDownloadTask&);
WebCore::ProcessIdentifier webProcessIdentifier() const final { return m_webProcessIdentifier; }
NetworkProcess* networkProcess();
RefPtr<NetworkProcess> protectedNetworkProcess();
void didFinishInstall(const std::optional<WebCore::ServiceWorkerJobDataIdentifier>&, WebCore::ServiceWorkerIdentifier, bool wasSuccessful);
void didFinishActivation(WebCore::ServiceWorkerIdentifier);
void terminateIdleServiceWorkers();
private:
WebSWServerToContextConnection(NetworkConnectionToWebProcess&, WebPageProxyIdentifier, WebCore::Site&&, std::optional<WebCore::ScriptExecutionContextIdentifier>, WebCore::SWServer&);
RefPtr<NetworkConnectionToWebProcess> protectedConnection() const;
template<typename T> void sendToParentProcess(T&&);
template<typename T, typename C> void sendWithAsyncReplyToParentProcess(T&&, C&&);
// IPC::MessageSender
IPC::Connection* messageSenderConnection() const final;
uint64_t messageSenderDestinationID() const final;
void postMessageToServiceWorkerClient(const WebCore::ScriptExecutionContextIdentifier& destinationIdentifier, const WebCore::MessageWithMessagePorts&, WebCore::ServiceWorkerIdentifier sourceIdentifier, const String& sourceOrigin);
void skipWaiting(WebCore::ServiceWorkerIdentifier, CompletionHandler<void()>&&);
// Messages back from the SW host process
void workerTerminated(WebCore::ServiceWorkerIdentifier);
// Messages to the SW host WebProcess
void installServiceWorkerContext(const WebCore::ServiceWorkerContextData&, const WebCore::ServiceWorkerData&, const String& userAgent, WebCore::WorkerThreadMode, OptionSet<WebCore::AdvancedPrivacyProtections>) final;
void updateAppInitiatedValue(WebCore::ServiceWorkerIdentifier, WebCore::LastNavigationWasAppInitiated) final;
void fireInstallEvent(WebCore::ServiceWorkerIdentifier) final;
void fireActivateEvent(WebCore::ServiceWorkerIdentifier) final;
void terminateWorker(WebCore::ServiceWorkerIdentifier) final;
void didSaveScriptsToDisk(WebCore::ServiceWorkerIdentifier, const WebCore::ScriptBuffer&, const MemoryCompactRobinHoodHashMap<URL, WebCore::ScriptBuffer>& importedScripts) final;
void firePushEvent(WebCore::ServiceWorkerIdentifier, const std::optional<Vector<uint8_t>>&, std::optional<WebCore::NotificationPayload>&&, CompletionHandler<void(bool, std::optional<WebCore::NotificationPayload>&&)>&&) final;
void fireNotificationEvent(WebCore::ServiceWorkerIdentifier, const WebCore::NotificationData&, WebCore::NotificationEventType, CompletionHandler<void(bool)>&&) final;
void fireBackgroundFetchEvent(WebCore::ServiceWorkerIdentifier, const WebCore::BackgroundFetchInformation&, CompletionHandler<void(bool)>&&) final;
void fireBackgroundFetchClickEvent(WebCore::ServiceWorkerIdentifier, const WebCore::BackgroundFetchInformation&, CompletionHandler<void(bool)>&&) final;
void focus(WebCore::ScriptExecutionContextIdentifier, CompletionHandler<void(std::optional<WebCore::ServiceWorkerClientData>&&)>&&);
void navigate(WebCore::ScriptExecutionContextIdentifier, WebCore::ServiceWorkerIdentifier, const URL&, CompletionHandler<void(Expected<std::optional<WebCore::ServiceWorkerClientData>, WebCore::ExceptionData>&&)>&&);
void connectionIsNoLongerNeeded() final;
void terminateDueToUnresponsiveness() final;
void openWindow(WebCore::ServiceWorkerIdentifier, const URL&, OpenWindowCallback&&) final;
void reportConsoleMessage(WebCore::ServiceWorkerIdentifier, MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier);
void connectionClosed();
void setInspectable(WebCore::ServiceWorkerIsInspectable) final;
bool isWebSWServerToContextConnection() const final { return true; }
WebCore::ProcessIdentifier m_webProcessIdentifier;
WeakPtr<NetworkConnectionToWebProcess> m_connection;
HashMap<WebCore::FetchIdentifier, WeakPtr<ServiceWorkerFetchTask>> m_ongoingFetches;
HashMap<WebCore::FetchIdentifier, ThreadSafeWeakPtr<ServiceWorkerDownloadTask>> m_ongoingDownloads;
bool m_isThrottleable { true };
WebPageProxyIdentifier m_webPageProxyID;
size_t m_processingFunctionalEventCount { 0 };
WebCore::ServiceWorkerIsInspectable m_isInspectable { WebCore::ServiceWorkerIsInspectable::Yes };
}; // class WebSWServerToContextConnection
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_BEGIN(WebKit::WebSWServerToContextConnection)
static bool isType(const WebCore::SWServerToContextConnection& connection) { return connection.isWebSWServerToContextConnection(); }
SPECIALIZE_TYPE_TRAITS_END()
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