#import <DOM/EventHandler.idl>
#import <Fetch/BodyInit.idl>
#import <XHR/XMLHttpRequestEventTarget.idl>

enum XMLHttpRequestResponseType {
  "",
  "arraybuffer",
  "blob",
  "document",
  "json",
  "text"
};

interface XMLHttpRequest : XMLHttpRequestEventTarget {

    constructor();

    const unsigned short UNSENT = 0;
    const unsigned short OPENED = 1;
    const unsigned short HEADERS_RECEIVED = 2;
    const unsigned short LOADING = 3;
    const unsigned short DONE = 4;

    readonly attribute unsigned short readyState;
    readonly attribute unsigned short status;
    readonly attribute DOMString responseText;
    readonly attribute any response;
    attribute XMLHttpRequestResponseType responseType;
    attribute unsigned long timeout;

    undefined open(DOMString method, DOMString url);
    undefined open(ByteString method, USVString url, boolean async, optional USVString? username = {}, optional USVString? password = {});
    undefined setRequestHeader(DOMString name, DOMString value);
    undefined send(optional XMLHttpRequestBodyInit? body = null);

    ByteString? getResponseHeader(ByteString name);
    ByteString getAllResponseHeaders();
    undefined overrideMimeType(DOMString mime);

    attribute EventHandler onreadystatechange;

};