/platform/external/webkit/WebCore/bindings/js/JSHTMLDataGridElementCustom.cpp

 1/*
 2 * Copyright (C) 2009 Apple Inc. All rights reserved.
 3 *
 4 * Redistribution and use in source and binary forms, with or without
 5 * modification, are permitted provided that the following conditions
 6 * are met:
 7 * 1. Redistributions of source code must retain the above copyright
 8 *    notice, this list of conditions and the following disclaimer.
 9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
24 */
25
26#include "config.h"
27
28#if ENABLE(DATAGRID)
29
30#include "JSHTMLDataGridElement.h"
31
32#include "Document.h"
33#include "HTMLDataGridElement.h"
34#include "JSDataGridDataSource.h"
35
36using namespace JSC;
37
38namespace WebCore {
39
40JSValue JSHTMLDataGridElement::dataSource(ExecState*) const
41{
42    DataGridDataSource* dataSource = static_cast<HTMLDataGridElement*>(impl())->dataSource();
43    if (dataSource && dataSource->isJSDataGridDataSource())
44        return asJSDataGridDataSource(dataSource)->jsDataSource();
45    return jsNull();
46}
47
48void JSHTMLDataGridElement::setDataSource(ExecState*, JSValue value)
49{
50    if (value.isNull()) {
51        static_cast<HTMLDataGridElement*>(impl())->setDataSource(0);
52        return;
53    }
54
55    static_cast<HTMLDataGridElement*>(impl())->setDataSource(JSDataGridDataSource::create(value, impl()->document()->frame()));
56}
57
58} // namespace WebCore
59
60#endif // ENABLE(DATAGRID)