#import <DOM/EventTarget.idl>
#import <DOM/EventHandler.idl>

// https://websockets.spec.whatwg.org/#websocket
[Exposed=(Window,Worker)]
interface WebSocket : EventTarget {

    constructor(USVString url, optional (DOMString or sequence<DOMString>) protocols);

    readonly attribute USVString url;

    const unsigned short CONNECTING = 0;
    const unsigned short OPEN = 1;
    const unsigned short CLOSING = 2;
    const unsigned short CLOSED = 3;
    readonly attribute unsigned short readyState;
    // readonly attribute unsigned long long bufferedAmount;

    attribute EventHandler onopen;
    attribute EventHandler onerror;
    attribute EventHandler onclose;
    readonly attribute DOMString extensions;
    readonly attribute DOMString protocol;
    undefined close(optional unsigned short code, optional USVString reason);

    attribute EventHandler onmessage;
    attribute DOMString binaryType;
    undefined send(USVString data);
    // FIXME: Support other kinds of send() calls
    // undefined send(Blob data);
    // undefined send(ArrayBuffer data);
    // undefined send(ArrayBufferView data);
};