Source/WebCore/bindings/js/JSDesktopNotificationsCustom.cpp

/*
 * Copyright (C) 2009 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
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 * 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,
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 */

#include "config.h"

#if ENABLE(NOTIFICATIONS)

#include "Document.h"
#include "JSCustomVoidCallback.h"
#include "JSEventListener.h"
#include "JSNotification.h"
#include "JSNotificationCenter.h"
#include "Notification.h"
#include "NotificationCenter.h"
#include <runtime/Error.h>

using namespace JSC;

namespace WebCore {

JSValue JSNotificationCenter::requestPermission(ExecState* exec)
{
    ScriptExecutionContext* context = impl()->scriptExecutionContext();

    // Make sure that script execution context is valid.
    if (!context) {
        setDOMException(exec, INVALID_STATE_ERR);
        return jsUndefined();
    }

    // Permission request is only valid from page context.
    if (context->isWorkerContext())
        return throwSyntaxError(exec);

    if (!exec->argument(0).isObject())
        return throwTypeError(exec);

    PassRefPtr<JSCustomVoidCallback> callback = JSCustomVoidCallback::create(exec->argument(0).getObject(), toJSDOMGlobalObject(static_cast<Document*>(context), exec));

    impl()->requestPermission(callback);
    return jsUndefined();
}

} // namespace

#endif // ENABLE(NOTIFICATIONS)