/*
 * Copyright (C) 2008, 2011 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

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

[
    WillBeGarbageCollected,
    ActiveDOMObject,
    CustomConstructor(optional XMLHttpRequestOptions options),
    Exposed=Window&Worker
] interface XMLHttpRequest : XMLHttpRequestEventTarget {
    // event handler attributes
    attribute EventHandler onreadystatechange;

    // state
    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;

    [RaisesException=Setter] attribute unsigned long timeout;
    readonly attribute unsigned short readyState;

    [RaisesException=Setter] attribute boolean withCredentials;

    [Custom, LogActivity, LogAllWorlds, RaisesException] void open(DOMString method, DOMString url, optional boolean async, optional DOMString user, optional DOMString password);

    [LogActivity, LogAllWorlds, RaisesException] void setRequestHeader(DOMString header, DOMString value);

    [Custom, RaisesException] void send();

    void abort();

    readonly attribute XMLHttpRequestUpload upload;

    // response
    [TreatReturnedNullStringAs=Undefined] DOMString getAllResponseHeaders();
    [TreatReturnedNullStringAs=Null] DOMString getResponseHeader(DOMString header);
    [Custom=Getter, RaisesException=Getter] readonly attribute DOMString responseText; // The custom getter implements TreatReturnedNullStringAs=Null
    [RaisesException=Getter] readonly attribute Document responseXML;

    [RaisesException=Setter] attribute XMLHttpRequestResponseType responseType;
    [Custom=Getter, RaisesException=Getter] readonly attribute object response;
    readonly attribute DOMString responseURL;

    readonly attribute unsigned short status;
    readonly attribute DOMString statusText;

    // Extension
    void overrideMimeType(DOMString override);
};
