WebCore/bindings/js/JSAudioConstructor.cpp

/*
 * Copyright (C) 2007 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
 * 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. 
 */

#include "config.h"

#if ENABLE(VIDEO)
#include "JSAudioConstructor.h"

#include "Document.h"
#include "HTMLAudioElement.h"
#include "JSHTMLAudioElement.h"
#include "Text.h"

using namespace KJS;

namespace WebCore {

JSAudioConstructor::JSAudioConstructor(ExecState* exec, Document* d)
    : DOMObject(exec->lexicalGlobalObject()->objectPrototype())
    , m_doc(d)
{
    putDirect(exec->propertyNames().length, jsNumber(1), ReadOnly|DontDelete|DontEnum);
}

bool JSAudioConstructor::implementsConstruct() const
{
    return true;
}

JSObject* JSAudioConstructor::construct(ExecState* exec, const List& args)
{
    int exception = 0;
    RefPtr<Element> el(m_doc->createElement("audio", exception));
    HTMLAudioElement* audio = 0;
    if (el && !exception) {
        audio = static_cast<HTMLAudioElement*>(el.get());
        int sz = args.size();
        if (sz > 0) {
            audio->setSrc(args[0]->toString(exec));
            audio->scheduleLoad();
        }
    }

    setDOMException(exec, exception);
    return static_cast<JSObject*>(toJS(exec, audio));
}

}
#endif