Add support for empty enum variants and enum variants that start with a digit

crates/web-sys/webidls/enabled/XMLHttpRequest.webidl

@@ -0,0 +1,146 @@
+/* -*- 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
+ * https://xhr.spec.whatwg.org/#interface-xmlhttprequest
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+// invalid widl
+// interface InputStream;
+// interface MozChannel;
+// interface IID;
+
+enum XMLHttpRequestResponseType {
+  "",
+  "arraybuffer",
+  "blob",
+  "document",
+  "json",
+  "text",
+
+  // Mozilla-specific stuff
+  "moz-chunked-arraybuffer",
+};
+
+/**
+ * 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),
+ Exposed=(Window,DedicatedWorker,SharedWorker)]
+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, USVString url);
+  [Throws]
+  void open(ByteString method, USVString url, boolean async,
+            optional USVString? user=null, optional USVString? password=null);
+  [Throws]
+  void setRequestHeader(ByteString header, ByteString value);
+
+  [SetterThrows]
+  attribute unsigned long timeout;
+
+  [SetterThrows]
+  attribute boolean withCredentials;
+
+  [Throws]
+  readonly attribute XMLHttpRequestUpload upload;
+
+  [Throws]
+  void send(optional (Document or BodyInit)? body = null);
+
+  [Throws]
+  void abort();
+
+  // response
+  readonly attribute USVString responseURL;
+
+  [Throws]
+  readonly attribute unsigned short status;
+
+  [Throws]
+  readonly attribute ByteString statusText;
+
+  [Throws]
+  ByteString? getResponseHeader(ByteString header);
+
+  [Throws]
+  ByteString getAllResponseHeaders();
+
+  [Throws]
+  void overrideMimeType(DOMString mime);
+
+  [SetterThrows]
+  attribute XMLHttpRequestResponseType responseType;
+  [Throws]
+  readonly attribute any response;
+  [Cached, Pure, Throws]
+  readonly attribute USVString? responseText;
+
+  [Throws, Exposed=Window]
+  readonly attribute Document? responseXML;
+
+  // Mozilla-specific stuff
+
+  [ChromeOnly, SetterThrows]
+  attribute boolean mozBackgroundRequest;
+
+  [ChromeOnly, Exposed=Window]
+  readonly attribute MozChannel? channel;
+
+  [Throws, ChromeOnly, Exposed=Window]
+  any getInterface(IID iid);
+
+  [ChromeOnly, Exposed=Window]
+  void setOriginAttributes(optional OriginAttributesDictionary originAttributes);
+
+  [ChromeOnly, Throws]
+  void sendInputStream(InputStream body);
+
+  // Only works on MainThread.
+  // Its permanence is to be evaluated in bug 1368540 for Firefox 60.
+  [ChromeOnly]
+  readonly attribute unsigned short errorCode;
+
+  readonly attribute boolean mozAnon;
+  readonly attribute boolean mozSystem;
+};