include: Add IXMLHttpRequest interface and XMLHttpRequest coclass to xmldoc.idl.

include/xmldom.idl

@@ -666,3 +666,66 @@ coclass DOMFreeThreadedDocument
     [default] interface IXMLDOMDocument;
     [default, source] dispinterface XMLDOMDocumentEvents;
 }
+
+[
+object,
+uuid(ed8c108d-4349-11d2-91a4-00c04f7969e8),
+odl,
+dual,
+oleautomation,
+pointer_default(unique)
+]
+interface IXMLHttpRequest : IDispatch
+{
+    [id(1)]
+    HRESULT open([in] BSTR bstrMethod, [in] BSTR bstrUrl,
+                 [in, optional] VARIANT varAsync,
+                 [in, optional] VARIANT varUser,
+                 [in, optional] VARIANT varPassword);
+    [id(2)]
+    HRESULT setRequestHeader([in] BSTR bstrHeader, [in] BSTR bstrValue);
+
+    [id(3)]
+    HRESULT getResponseHeader([in] BSTR bstrHeader, [out, retval] BSTR *pbstrValue);
+
+    [id(4)]
+    HRESULT getAllResponseHeaders([out, retval] BSTR *pbstrHeaders);
+
+    [id(5)]
+    HRESULT send([in, optional] VARIANT varBody);
+
+    [id(6)]
+    HRESULT abort();
+
+    [propget, id(7)]
+    HRESULT status([out, retval] long *plStatus);
+
+    [propget, id(8)]
+    HRESULT statusText([out, retval] BSTR *bstrStatus);
+
+    [propget, id(9)]
+    HRESULT responseXML([out, retval] IDispatch **ppBody);
+
+    [propget, id(10)]
+    HRESULT responseText([out, retval] BSTR *pbstrBody);
+
+    [propget, id(11)]
+    HRESULT responseBody([out, retval] VARIANT *pvarBody);
+
+    [propget, id(12)]
+    HRESULT responseStream([out, retval] VARIANT *pvarBody);
+
+    [propget, id(13)]
+    HRESULT readyState([out, retval] long *plState);
+
+    [propput, id(14)]
+    HRESULT onreadystatechange([in] IDispatch *pReadyStateSink);
+};
+
+[
+uuid(ed8c108e-4349-11d2-91a4-00c04f7969e8)
+]
+coclass XMLHTTPRequest
+{
+    [default] interface IXMLHttpRequest;
+};