/*
 * Copyright © 2009 W3C® (MIT, ERCIM, Keio), All Rights Reserved.
 * W3C liability, trademark and document use rules apply.
 *
 * W3C Web Workers
 * W3C Working Draft 21 April 2009
 * http://dev.w3.org/html5/workers/
 */

#ifndef _WEBWORKERS_IDL_
#define _WEBWORKERS_IDL_

#include "html5.idl"

module webworkers {

typedef dom::DOMObject DOMObject;
typedef events::Event Event;
typedef events::EventListener EventListener;
typedef html5::ApplicationCache ApplicationCache;
typedef html5::MessagePort MessagePort;
typedef html5::MessagePortArray MessagePortArray;

interface Database;
interface DatabaseSync;
interface Navigator;
interface WorkerLocation;

interface WorkerGlobalScope {
  readonly attribute WorkerGlobalScope self;
  readonly attribute WorkerLocation location;
  // also implements everything on WorkerUtils

  void close();
           attribute EventListener onclose;
           attribute EventListener onerror;
};

[NoInterfaceObject, XXX] interface DedicatedWorkerGlobalScope : WorkerGlobalScope {
  void postMessage(in any message, [Optional] in MessagePortArray ports);
           attribute EventListener onmessage;
};

[NoInterfaceObject, XXX] interface SharedWorkerGlobalScope : WorkerGlobalScope {
  readonly attribute DOMString name;
  readonly attribute ApplicationCache applicationCache;
           attribute EventListener onconnect;
};

interface ErrorEvent : Event {
  readonly attribute DOMObject message;
  readonly attribute DOMObject filename;
  readonly attribute unsigned long lineno;
  void initErrorEvent(in DOMString typeArg, in boolean canBubbleArg, in boolean cancelableArg, in DOMObject messageArg, in DOMObject filenameArg, in unsigned long linenoArg);
  void initErrorEventNS(in DOMString namespaceURIArg, in DOMString typeArg, in boolean canBubbleArg, in boolean cancelableArg, in DOMObject messageArg, in DOMObject filenameArg, in unsigned long linenoArg);
};

interface AbstractWorker {
           attribute EventListener onerror;
           attribute EventListener onclose;
};

[Constructor(in DOMString scriptURL)]
interface Worker : AbstractWorker {
  void terminate();

  void postMessage(in any message, [Optional] in MessagePortArray ports);
           attribute EventListener onmessage;
};

[Constructor(in DOMString scriptURL, in DOMString name)]
interface SharedWorker : AbstractWorker {
  readonly attribute MessagePort port;
};

[NoInterfaceObject, ImplementedOn=WorkerGlobalScope, XXX] interface WorkerUtils {
  void importScripts([Variadic] in DOMString urls);
  readonly attribute Navigator navigator;
  Database openDatabase(in DOMString name, in DOMString version, in DOMString displayName, in unsigned long estimatedSize);
  DatabaseSync openDatabaseSync(in DOMString name, in DOMString version, in DOMString displayName, in unsigned long estimatedSize);
};

// interface Navigator {
//   // objects implementing this interface also implement the interfaces listed below
// };

interface WorkerLocation {
  readonly attribute DOMString href;
  readonly attribute DOMString protocol;
  readonly attribute DOMString host;
  readonly attribute DOMString hostname;
  readonly attribute DOMString port;
  readonly attribute DOMString pathname;
  readonly attribute DOMString search;
  readonly attribute DOMString hash;
};

};  // module webworkers

#endif  // _WEBWORKERS_IDL_