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

/*
 * Copyright (C) 2009 Google 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
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_DEDICATED_WORKER_GLOBAL_SCOPE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_DEDICATED_WORKER_GLOBAL_SCOPE_H_

#include <memory>
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/messaging/message_port.h"
#include "third_party/blink/renderer/core/workers/worker_global_scope.h"
#include "third_party/blink/renderer/platform/heap/visitor.h"

namespace blink {

class DedicatedWorkerObjectProxy;
class DedicatedWorkerThread;
class ScriptState;
struct GlobalScopeCreationParams;

class CORE_EXPORT DedicatedWorkerGlobalScope final : public WorkerGlobalScope {
  DEFINE_WRAPPERTYPEINFO();

 public:
  DedicatedWorkerGlobalScope(std::unique_ptr<GlobalScopeCreationParams>,
                             DedicatedWorkerThread*,
                             double time_origin);
  ~DedicatedWorkerGlobalScope() override;

  bool IsDedicatedWorkerGlobalScope() const override { return true; }

  // EventTarget
  const AtomicString& InterfaceName() const override;

  void postMessage(ScriptState*,
                   scoped_refptr<SerializedScriptValue>,
                   const MessagePortArray&,
                   ExceptionState&);

  static bool CanTransferArrayBuffersAndImageBitmaps() { return true; }

  DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
  DEFINE_ATTRIBUTE_EVENT_LISTENER(messageerror);

  void Trace(blink::Visitor*) override;

  DedicatedWorkerObjectProxy& WorkerObjectProxy() const;
};

DEFINE_TYPE_CASTS(DedicatedWorkerGlobalScope,
                  ExecutionContext,
                  context,
                  context->IsDedicatedWorkerGlobalScope(),
                  context.IsDedicatedWorkerGlobalScope());

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_DEDICATED_WORKER_GLOBAL_SCOPE_H_