third_party/blink/renderer/core/workers/shared_worker.h

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_H_

#include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/workers/abstract_worker.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/supplementable.h"

namespace blink {

class ExceptionState;

class CORE_EXPORT SharedWorker final
    : public AbstractWorker,
      public Supplementable<SharedWorker>,
      public ActiveScriptWrappable<SharedWorker> {
  DEFINE_WRAPPERTYPEINFO();
  USING_GARBAGE_COLLECTED_MIXIN(SharedWorker);

 public:
  static SharedWorker* Create(ExecutionContext*,
                              const String& url,
                              const String& name,
                              ExceptionState&);
  ~SharedWorker() override;

  MessagePort* port() const { return port_.Get(); }

  const AtomicString& InterfaceName() const override;

  void SetIsBeingConnected(bool b) { is_being_connected_ = b; }
  bool IsBeingConnected() { return is_being_connected_; }

  bool HasPendingActivity() const final;

  void Trace(blink::Visitor*) override;

 private:
  explicit SharedWorker(ExecutionContext*);

  Member<MessagePort> port_;
  bool is_being_connected_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_H_