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

// https://html.spec.whatwg.org/multipage/server-sent-events.html#eventsource
[Exposed=(Window,Worker)]
interface EventSource : EventTarget {
    constructor(USVString url, optional EventSourceInit eventSourceInitDict = {});

    readonly attribute USVString url;
    readonly attribute boolean withCredentials;

    // ready state
    const unsigned short CONNECTING = 0;
    const unsigned short OPEN = 1;
    const unsigned short CLOSED = 2;
    readonly attribute unsigned short readyState;

    // networking
    attribute EventHandler onopen;
    attribute EventHandler onmessage;
    attribute EventHandler onerror;
    undefined close();
};

dictionary EventSourceInit {
    boolean withCredentials = false;
};