diff -r 000000000000 -r 6474c204b198 dom/webidl/XMLHttpRequest.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/XMLHttpRequest.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,148 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * www.w3.org/TR/2012/WD-XMLHttpRequest-20120117/
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+interface Blob;
+interface InputStream;
+interface MozChannel;
+interface IID;
+
+enum XMLHttpRequestResponseType {
+  "",
+  "arraybuffer",
+  "blob",
+  "document",
+  "json",
+  "text",
+
+  // Mozilla-specific stuff
+  "moz-chunked-text",
+  "moz-chunked-arraybuffer",
+  "moz-blob"
+};
+
+/**
+ * Parameters for instantiating an XMLHttpRequest. They are passed as an
+ * optional argument to the constructor:
+ *
+ *  new XMLHttpRequest({anon: true, system: true});
+ */
+dictionary MozXMLHttpRequestParameters
+{
+  /**
+   * If true, the request will be sent without cookie and authentication
+   * headers.
+   */
+  boolean mozAnon = false;
+
+  /**
+   * If true, the same origin policy will not be enforced on the request.
+   */
+  boolean mozSystem = false;
+};
+
+[Constructor(optional MozXMLHttpRequestParameters params),
+ // There are apparently callers, specifically CoffeeScript, who do
+ // things like this:
+ //   c = new(window.ActiveXObject || XMLHttpRequest)("Microsoft.XMLHTTP")
+ // To handle that, we need a constructor that takes a string.
+ Constructor(DOMString ignored)]
+interface XMLHttpRequest : XMLHttpRequestEventTarget {
+  // event handler
+  attribute EventHandler onreadystatechange;
+
+  // states
+  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;
+
+  // request
+  [Throws]
+  void open(ByteString method, DOMString url);
+  [Throws]
+  void open(ByteString method, DOMString url, boolean async,
+            optional DOMString? user, optional DOMString? password);
+  [Throws]
+  void setRequestHeader(ByteString header, ByteString value);
+
+  [SetterThrows]
+  attribute unsigned long timeout;
+
+  [SetterThrows]
+  attribute boolean withCredentials;
+
+  [Throws=Workers]
+  readonly attribute XMLHttpRequestUpload upload;
+
+  [Throws]
+  void send();
+  [Throws]
+  void send(ArrayBuffer data);
+  [Throws]
+  void send(ArrayBufferView data);
+  [Throws]
+  void send(Blob data);
+  [Throws]
+  void send(Document data);
+  [Throws]
+  void send(DOMString? data);
+  [Throws]
+  void send(FormData data);
+  [Throws]
+  void send(InputStream data);
+
+  [Throws=Workers]
+  void abort();
+
+  // response
+  [Throws=Workers]
+  readonly attribute unsigned short status;
+
+  readonly attribute ByteString statusText;
+  [Throws]
+  ByteString? getResponseHeader(ByteString header);
+
+  [Throws=Workers]
+  ByteString getAllResponseHeaders();
+
+  [Throws=Workers]
+  void overrideMimeType(DOMString mime);
+
+  [SetterThrows]
+  attribute XMLHttpRequestResponseType responseType;
+  [Throws]
+  readonly attribute any response;
+  [Throws]
+  readonly attribute DOMString? responseText;
+
+  [Throws=MainThread]
+  readonly attribute Document? responseXML;
+
+  // Mozilla-specific stuff
+
+  [SetterThrows=Workers]
+  attribute boolean mozBackgroundRequest;
+
+  [ChromeOnly]
+  readonly attribute MozChannel? channel;
+
+  [Throws]
+  void sendAsBinary(DOMString body);
+  [Throws, ChromeOnly]
+  any getInterface(IID iid);
+
+  readonly attribute boolean mozAnon;
+  readonly attribute boolean mozSystem;
+};