#pragma once
#include "AbstractWorker.h"
#include "ActiveDOMObject.h"
#include "ContentSecurityPolicyResponseHeaders.h"
#include "EventTarget.h"
#include "MessagePort.h"
#include "PostMessageOptions.h"
#include "WorkerScriptLoaderClient.h"
#include <JavaScriptCore/RuntimeFlags.h>
#include <wtf/MonotonicTime.h>
#include <wtf/Optional.h>
#include <wtf/text/AtomStringHash.h>
namespace JSC {
class CallFrame;
class JSObject;
class JSValue;
}
namespace WebCore {
class ScriptExecutionContext;
class WorkerGlobalScopeProxy;
class WorkerScriptLoader;
class Worker final : public AbstractWorker, public ActiveDOMObject, private WorkerScriptLoaderClient {
WTF_MAKE_ISO_ALLOCATED(Worker);
public:
struct Options {
String name;
};
static ExceptionOr<Ref<Worker>> create(ScriptExecutionContext&, JSC::RuntimeFlags, const String& url, const Options&);
virtual ~Worker();
ExceptionOr<void> postMessage(JSC::JSGlobalObject&, JSC::JSValue message, PostMessageOptions&&);
void terminate();
bool wasTerminated() const { return m_wasTerminated; }
String identifier() const { return m_identifier; }
const String& name() const { return m_name; }
ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
void dispatchEvent(Event&) final;
private:
explicit Worker(ScriptExecutionContext&, JSC::RuntimeFlags, const Options&);
EventTargetInterface eventTargetInterface() const final { return WorkerEventTargetInterfaceType; }
void notifyNetworkStateChange(bool isOnline);
void didReceiveResponse(unsigned long identifier, const ResourceResponse&) final;
void notifyFinished() final;
void stop() final;
void suspend(ReasonForSuspension) final;
void resume() final;
const char* activeDOMObjectName() const final;
bool virtualHasPendingActivity() const final;
static void networkStateChanged(bool isOnLine);
RefPtr<WorkerScriptLoader> m_scriptLoader;
String m_name;
String m_identifier;
WorkerGlobalScopeProxy& m_contextProxy; Optional<ContentSecurityPolicyResponseHeaders> m_contentSecurityPolicyResponseHeaders;
MonotonicTime m_workerCreationTime;
bool m_shouldBypassMainWorldContentSecurityPolicy { false };
bool m_isSuspendedForBackForwardCache { false };
JSC::RuntimeFlags m_runtimeFlags;
Deque<RefPtr<Event>> m_pendingEvents;
bool m_wasTerminated { false };
};
}