#pragma once
#include "WorkerRunLoop.h"
#include <memory>
#include <runtime/RuntimeFlags.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/RefCounted.h>
namespace PAL {
class SessionID;
}
namespace WebCore {
class ContentSecurityPolicyResponseHeaders;
class URL;
class NotificationClient;
class SecurityOrigin;
class SocketProvider;
class WorkerGlobalScope;
class WorkerLoaderProxy;
class WorkerDebuggerProxy;
class WorkerReportingProxy;
enum class WorkerThreadStartMode {
Normal,
WaitForInspector,
};
namespace IDBClient {
class IDBConnectionProxy;
}
struct WorkerThreadStartupData;
class WorkerThread : public ThreadSafeRefCounted<WorkerThread> {
public:
virtual ~WorkerThread();
WEBCORE_EXPORT void start(WTF::Function<void(const String&)>&& evaluateCallback);
void stop(WTF::Function<void()>&& terminatedCallback);
Thread* thread() const { return m_thread.get(); }
WorkerRunLoop& runLoop() { return m_runLoop; }
WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProxy; }
WorkerDebuggerProxy& workerDebuggerProxy() const { return m_workerDebuggerProxy; }
WorkerReportingProxy& workerReportingProxy() const { return m_workerReportingProxy; }
WEBCORE_EXPORT static unsigned workerThreadCount();
static void releaseFastMallocFreeMemoryInAllThreads();
#if ENABLE(NOTIFICATIONS)
NotificationClient* getNotificationClient() { return m_notificationClient; }
void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
#endif
void startRunningDebuggerTasks();
void stopRunningDebuggerTasks();
JSC::RuntimeFlags runtimeFlags() const { return m_runtimeFlags; }
protected:
WorkerThread(const URL&, const String& identifier, const String& userAgent, bool isOnline, const String& sourceCode, WorkerLoaderProxy&, WorkerDebuggerProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, const SecurityOrigin& topOrigin, MonotonicTime timeOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*, JSC::RuntimeFlags, PAL::SessionID);
virtual Ref<WorkerGlobalScope> createWorkerGlobalScope(const URL&, const String& identifier, const String& userAgent, bool isOnline, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, Ref<SecurityOrigin>&& topOrigin, MonotonicTime timeOrigin, PAL::SessionID) = 0;
virtual void runEventLoop();
WorkerGlobalScope* workerGlobalScope() { return m_workerGlobalScope.get(); }
IDBClient::IDBConnectionProxy* idbConnectionProxy();
SocketProvider* socketProvider();
private:
void workerThread();
RefPtr<Thread> m_thread;
WorkerRunLoop m_runLoop;
WorkerLoaderProxy& m_workerLoaderProxy;
WorkerDebuggerProxy& m_workerDebuggerProxy;
WorkerReportingProxy& m_workerReportingProxy;
JSC::RuntimeFlags m_runtimeFlags;
bool m_pausedForDebugger { false };
RefPtr<WorkerGlobalScope> m_workerGlobalScope;
Lock m_threadCreationAndWorkerGlobalScopeMutex;
std::unique_ptr<WorkerThreadStartupData> m_startupData;
WTF::Function<void(const String&)> m_evaluateCallback;
#if ENABLE(NOTIFICATIONS)
NotificationClient* m_notificationClient { nullptr };
#endif
#if ENABLE(INDEXED_DATABASE)
RefPtr<IDBClient::IDBConnectionProxy> m_idbConnectionProxy;
#endif
RefPtr<SocketProvider> m_socketProvider;
WTF::Function<void()> m_stoppedCallback;
};
}