gecko-dev/testing/web-platform/tests/workers/interfaces.idl

// -----------------------------------------------------------------------------
// DOM
// -----------------------------------------------------------------------------
[Exposed=(Window,Worker)]
interface EventTarget {
  void addEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
  void removeEventListener(DOMString type, EventListener? callback, optional boolean capture = false);
  boolean dispatchEvent(Event event);
};

callback interface EventListener {
  void handleEvent(Event event);
};

// -----------------------------------------------------------------------------
// HTML
// -----------------------------------------------------------------------------
[TreatNonCallableAsNull]
callback EventHandlerNonNull = any (Event event);
typedef EventHandlerNonNull? EventHandler;

[TreatNonCallableAsNull]
callback OnErrorEventHandlerNonNull = any ((Event or DOMString) event, optional DOMString source, optional unsigned long lineno, optional unsigned long column, optional any error);
typedef OnErrorEventHandlerNonNull? OnErrorEventHandler;

[Exposed=Worker]
interface WorkerGlobalScope : EventTarget {
  readonly attribute WorkerGlobalScope self;
  readonly attribute WorkerLocation location;

  void close();
  attribute OnErrorEventHandler onerror;
  attribute EventHandler onlanguagechange;
  attribute EventHandler onoffline;
  attribute EventHandler ononline;
};

[Global=(Worker,DedicatedWorker),Exposed=DedicatedWorker]
/*sealed*/ interface DedicatedWorkerGlobalScope : WorkerGlobalScope {
  void postMessage(any message, optional sequence<Transferable> transfer);
  attribute EventHandler onmessage;
};

//[Exposed=Worker]
partial interface WorkerGlobalScope { // not obsolete
  void importScripts(DOMString... urls);
  readonly attribute WorkerNavigator navigator;
};
WorkerGlobalScope implements WindowTimers;
WorkerGlobalScope implements WindowBase64;

[NoInterfaceObject, Exposed=(Window,Worker)]
interface WindowTimers {
  long setTimeout(Function handler, optional long timeout = 0, any... arguments);
  long setTimeout(DOMString handler, optional long timeout = 0, any... arguments);
  void clearTimeout(optional long handle = 0);
  long setInterval(Function handler, optional long timeout = 0, any... arguments);
  long setInterval(DOMString handler, optional long timeout = 0, any... arguments);
  void clearInterval(optional long handle = 0);
};

[NoInterfaceObject, Exposed=(Window,Worker)]
interface WindowBase64 {
  DOMString btoa(DOMString btoa);
  DOMString atob(DOMString atob);
};

[Exposed=Worker]
interface WorkerNavigator {};
WorkerNavigator implements NavigatorID;
WorkerNavigator implements NavigatorLanguage;
WorkerNavigator implements NavigatorOnLine;

[NoInterfaceObject, Exposed=(Window,Worker)]
interface NavigatorID {
  readonly attribute DOMString appCodeName; // constant "Mozilla"
  readonly attribute DOMString appName;
  readonly attribute DOMString appVersion;
  readonly attribute DOMString platform;
  readonly attribute DOMString product; // constant "Gecko"
  readonly attribute DOMString userAgent;
};

[NoInterfaceObject, Exposed=(Window,Worker)]
interface NavigatorLanguage {
  readonly attribute DOMString? language;
  readonly attribute DOMString[] languages;
};

[NoInterfaceObject, Exposed=(Window,Worker)]
interface NavigatorOnLine {
  readonly attribute boolean onLine;
};

[Exposed=Worker]
interface WorkerLocation {
  stringifier readonly attribute USVString href;
  readonly attribute USVString origin;
  readonly attribute USVString protocol;
  readonly attribute USVString host;
  readonly attribute USVString hostname;
  readonly attribute USVString port;
  readonly attribute USVString pathname;
  readonly attribute USVString search;
  readonly attribute USVString hash;
};