Source/WebCore/page/EventSource.idl

/*
 * Copyright (C) 2009 Ericsson AB. All rights reserved.
 * Copyright (C) 2010, 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 Ericsson 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

[
    Exposed=(Window,Worker),
    ActiveDOMObject,
] interface EventSource : EventTarget {
    [CallWith=CurrentScriptExecutionContext] constructor(USVString url, optional EventSourceInit eventSourceInitDict);

    readonly attribute USVString URL; // Lowercased .url is the one in the spec, but leaving .URL for compatibility reasons.
    readonly attribute USVString url;
    readonly attribute boolean withCredentials;

    // ready state
    const unsigned short CONNECTING = 0;
    const unsigned short OPEN = 1;
    const unsigned short CLOSED = 2;
    readonly attribute unsigned short readyState;

    // networking
    attribute EventHandler onopen;
    attribute EventHandler onmessage;
    attribute EventHandler onerror;
    undefined close();
};

dictionary EventSourceInit {
    boolean withCredentials = false;
};