ServiceWorker.idl   [plain text]

/*
 * Copyright (C) 2017 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
 */

// FIXME: The spec IDL exposes this on Worker in addition to Window.
// We don't currently support nested workers.

[
    ActiveDOMObject,
    SecureContext,
    Exposed=(Window,ServiceWorker),
    Conditional=SERVICE_WORKER,
    EnabledAtRuntime=ServiceWorker,
    ExportMacro=WEBCORE_EXPORT
] interface ServiceWorker : EventTarget {
    readonly attribute USVString scriptURL;
    readonly attribute ServiceWorkerState state;
    [CallWith=GlobalObject, MayThrowException] void postMessage(any message, sequence<object> transfer);
    [CallWith=GlobalObject, MayThrowException] void postMessage(any message, optional PostMessageOptions options);

    // event
    attribute EventHandler onstatechange;
};
ServiceWorker implements AbstractWorker;

enum ServiceWorkerState {
    "installing",
    "installed",
    "activating",
    "activated",
    "redundant"
};