ServiceWorkerThread.h [plain text]
#pragma once
#if ENABLE(SERVICE_WORKER)
#include "ServiceWorkerContextData.h"
#include "ServiceWorkerFetch.h"
#include "ServiceWorkerIdentifier.h"
#include "Settings.h"
#include "Timer.h"
#include "WorkerThread.h"
#include <wtf/WeakPtr.h>
namespace WebCore {
class CacheStorageProvider;
class ContentSecurityPolicyResponseHeaders;
class ExtendableEvent;
class MessagePortChannel;
class SerializedScriptValue;
class WorkerObjectProxy;
struct MessageWithMessagePorts;
struct ServiceWorkerClientIdentifier;
class ServiceWorkerThread : public WorkerThread, public CanMakeWeakPtr<ServiceWorkerThread, WeakPtrFactoryInitialization::Eager> {
public:
template<typename... Args> static Ref<ServiceWorkerThread> create(Args&&... args)
{
return adoptRef(*new ServiceWorkerThread(std::forward<Args>(args)...));
}
virtual ~ServiceWorkerThread();
WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; }
void start(Function<void(const String&, bool)>&&);
void willPostTaskToFireInstallEvent();
void willPostTaskToFireActivateEvent();
void willPostTaskToFireMessageEvent();
void queueTaskToFireFetchEvent(Ref<ServiceWorkerFetch::Client>&&, Optional<ServiceWorkerClientIdentifier>&&, ResourceRequest&&, String&& referrer, FetchOptions&&);
void queueTaskToPostMessage(MessageWithMessagePorts&&, ServiceWorkerOrClientData&& sourceData);
void queueTaskToFireInstallEvent();
void queueTaskToFireActivateEvent();
const ServiceWorkerContextData& contextData() const { return m_data; }
ServiceWorkerIdentifier identifier() const { return m_data.serviceWorkerIdentifier; }
bool doesHandleFetch() const { return m_doesHandleFetch; }
void startFetchEventMonitoring();
void stopFetchEventMonitoring() { m_isHandlingFetchEvent = false; }
protected:
Ref<WorkerGlobalScope> createWorkerGlobalScope(const WorkerParameters&, Ref<SecurityOrigin>&&, Ref<SecurityOrigin>&& topOrigin) final;
void runEventLoop() override;
private:
WEBCORE_EXPORT ServiceWorkerThread(const ServiceWorkerContextData&, String&& userAgent, const Settings::Values&, WorkerLoaderProxy&, WorkerDebuggerProxy&, IDBClient::IDBConnectionProxy*, SocketProvider*);
bool isServiceWorkerThread() const final { return true; }
void finishedEvaluatingScript() final;
void finishedFiringInstallEvent(bool hasRejectedAnyPromise);
void finishedFiringActivateEvent();
void finishedFiringMessageEvent();
void finishedStarting();
void startHeartBeatTimer();
void heartBeatTimerFired();
void installEventTimerFired();
ServiceWorkerContextData m_data;
WorkerObjectProxy& m_workerObjectProxy;
bool m_doesHandleFetch { false };
bool m_isHandlingFetchEvent { false };
uint64_t m_messageEventCount { 0 };
enum class State { Idle, Starting, Installing, Activating };
State m_state { State::Idle };
bool m_ongoingHeartBeatCheck { false };
static constexpr Seconds heartBeatTimeout { 60_s };
static constexpr Seconds heartBeatTimeoutForTest { 1_s };
Seconds m_heartBeatTimeout { heartBeatTimeout };
Timer m_heartBeatTimer;
};
}
#endif // ENABLE(SERVICE_WORKER)