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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
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 * in the documentation and/or other materials provided with the
 * distribution.
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 * this software without specific prior written permission.
 *
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_ABSTRACT_WORKER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_ABSTRACT_WORKER_H_

#include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink-forward.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/dom/events/event_listener.h"
#include "third_party/blink/renderer/core/dom/events/event_target.h"
#include "third_party/blink/renderer/core/execution_context/context_lifecycle_state_observer.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"

namespace blink {

class ExceptionState;
class KURL;
class ExecutionContext;

// Implementation of the AbstractWorker interface defined in the WebWorker HTML
// spec: https://html.spec.whatwg.org/C/#abstractworker
class CORE_EXPORT AbstractWorker : public EventTargetWithInlineData,
                                   public ContextLifecycleStateObserver {
  USING_GARBAGE_COLLECTED_MIXIN(AbstractWorker);

 public:
  // EventTarget APIs
  ExecutionContext* GetExecutionContext() const final {
    return ContextLifecycleObserver::GetExecutionContext();
  }

  DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(error, kError)

  AbstractWorker(ExecutionContext*);
  ~AbstractWorker() override;

  void Trace(blink::Visitor*) override;

 protected:
  // Helper function that converts a URL to an absolute URL and checks the
  // result for validity.
  static KURL ResolveURL(ExecutionContext*,
                         const String& url,
                         ExceptionState&,
                         mojom::RequestContextType);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_ABSTRACT_WORKER_H_