third_party/WebKit/public/web/WebSharedWorker.h

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef WebSharedWorker_h
#define WebSharedWorker_h

#include "../platform/WebAddressSpace.h"
#include "../platform/WebCommon.h"
#include "WebContentSecurityPolicy.h"

namespace blink {

class WebString;
class WebMessagePortChannel;
class WebSharedWorkerClient;
class WebURL;

// This is the interface to a SharedWorker thread.
class WebSharedWorker {
 public:
  // Instantiate a WebSharedWorker that interacts with the shared worker.
  // WebSharedWorkerClient given here must outlive or have the identical
  // lifetime as this instance.
  BLINK_EXPORT static WebSharedWorker* create(WebSharedWorkerClient*);

  virtual void startWorkerContext(const WebURL& scriptURL,
                                  const WebString& name,
                                  const WebString& contentSecurityPolicy,
                                  WebContentSecurityPolicyType,
                                  WebAddressSpace) = 0;

  // Sends a connect event to the SharedWorker context.
  virtual void connect(WebMessagePortChannel*) = 0;

  // Invoked to shutdown the worker when there are no more associated documents.
  // This eventually deletes this instance.
  virtual void terminateWorkerContext() = 0;

  virtual void pauseWorkerContextOnStart() = 0;
  virtual void attachDevTools(const WebString& hostId, int sessionId) = 0;
  virtual void reattachDevTools(const WebString& hostId,
                                int sessionId,
                                const WebString& savedState) = 0;
  virtual void detachDevTools() = 0;
  virtual void dispatchDevToolsMessage(int sessionId,
                                       int callId,
                                       const WebString& method,
                                       const WebString& message) = 0;
};

}  // namespace blink

#endif