#pragma once
#include "WorkerRunLoop.h"
#include <memory>
#include <wtf/Forward.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
namespace WebCore {
class ContentSecurityPolicyResponseHeaders;
class URL;
class NotificationClient;
class SecurityOrigin;
class SocketProvider;
class WorkerGlobalScope;
class WorkerLoaderProxy;
class WorkerReportingProxy;
enum WorkerThreadStartMode { DontPauseWorkerGlobalScopeOnStart, PauseWorkerGlobalScopeOnStart };
namespace IDBClient {
class IDBConnectionProxy;
}
struct WorkerThreadStartupData;
class WorkerThread : public RefCounted<WorkerThread> {
public:
virtual ~WorkerThread();
bool start();
void stop();
ThreadIdentifier threadID() const { return m_threadID; }
WorkerRunLoop& runLoop() { return m_runLoop; }
WorkerLoaderProxy& workerLoaderProxy() const { return m_workerLoaderProxy; }
WorkerReportingProxy& workerReportingProxy() const { return m_workerReportingProxy; }
WEBCORE_EXPORT static unsigned workerThreadCount();
static void releaseFastMallocFreeMemoryInAllThreads();
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
NotificationClient* getNotificationClient() { return m_notificationClient; }
void setNotificationClient(NotificationClient* client) { m_notificationClient = client; }
#endif
protected:
WorkerThread(const URL&, const String& userAgent, const String& sourceCode, WorkerLoaderProxy&, WorkerReportingProxy&, WorkerThreadStartMode, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, const SecurityOrigin* topOrigin, IDBClient::IDBConnectionProxy*, SocketProvider*);
virtual Ref<WorkerGlobalScope> createWorkerGlobalScope(const URL&, const String& userAgent, const ContentSecurityPolicyResponseHeaders&, bool shouldBypassMainWorldContentSecurityPolicy, PassRefPtr<SecurityOrigin> topOrigin) = 0;
virtual void runEventLoop();
WorkerGlobalScope* workerGlobalScope() { return m_workerGlobalScope.get(); }
IDBClient::IDBConnectionProxy* idbConnectionProxy();
SocketProvider* socketProvider();
private:
static void workerThreadStart(void*);
void workerThread();
ThreadIdentifier m_threadID;
WorkerRunLoop m_runLoop;
WorkerLoaderProxy& m_workerLoaderProxy;
WorkerReportingProxy& m_workerReportingProxy;
RefPtr<WorkerGlobalScope> m_workerGlobalScope;
Lock m_threadCreationMutex;
std::unique_ptr<WorkerThreadStartupData> m_startupData;
#if ENABLE(NOTIFICATIONS) || ENABLE(LEGACY_NOTIFICATIONS)
NotificationClient* m_notificationClient;
#endif
#if ENABLE(INDEXED_DATABASE)
RefPtr<IDBClient::IDBConnectionProxy> m_idbConnectionProxy;
#endif
#if ENABLE(WEB_SOCKETS)
RefPtr<SocketProvider> m_socketProvider;
#endif
};
}