10bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch/*
20bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * Copyright (C) 2009 Google Inc. All rights reserved.
30bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *
40bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * Redistribution and use in source and binary forms, with or without
50bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * modification, are permitted provided that the following conditions are
60bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * met:
70bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *
80bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *     * Redistributions of source code must retain the above copyright
90bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * notice, this list of conditions and the following disclaimer.
100bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *     * Redistributions in binary form must reproduce the above
110bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * copyright notice, this list of conditions and the following disclaimer
120bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * in the documentation and/or other materials provided with the
130bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * distribution.
140bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *     * Neither the name of Google Inc. nor the names of its
150bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * contributors may be used to endorse or promote products derived from
160bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * this software without specific prior written permission.
170bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch *
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200bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
210bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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230bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
240bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
250bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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270bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
280bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
290bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch */
300bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
310bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
320bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#ifndef V8DataGridDataSource_h
330bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#define V8DataGridDataSource_h
340bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
350bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#if ENABLE(DATAGRID)
360bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
370bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include "DataGridDataSource.h"
380bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include <v8.h>
390bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include <wtf/PassRefPtr.h>
400bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#include <wtf/RefPtr.h>
410bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
420bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochnamespace WebCore {
430bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
440bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochclass Frame;
450bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochclass HTMLDataGridElement;
460bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
470bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochclass V8DataGridDataSource : public DataGridDataSource {
480bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochpublic:
490bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    static PassRefPtr<V8DataGridDataSource> create(v8::Handle<v8::Value> dataSource, Frame* frame)
500bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    {
510bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch        return adoptRef(new V8DataGridDataSource(dataSource, frame));
520bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    }
530bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
540bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    virtual ~V8DataGridDataSource();
550bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
560bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    virtual bool isJSDataGridDataSource() const { return true; }
570bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    v8::Handle<v8::Value> jsDataSource() const { return m_dataSource; }
580bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
590bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochprivate:
600bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    V8DataGridDataSource(v8::Handle<v8::Value>, Frame*);
610bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
620bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    v8::Persistent<v8::Value> m_dataSource;
630bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    RefPtr<Frame> m_frame;
640bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch};
650bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
660bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochinline V8DataGridDataSource* asV8DataGridDataSource(DataGridDataSource* dataSource)
670bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch{
680bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    ASSERT(dataSource->isJSDataGridDataSource());
690bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    return static_cast<V8DataGridDataSource*>(dataSource);
700bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch}
710bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
720bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdochinline const V8DataGridDataSource* asV8DataGridDataSource(const DataGridDataSource* dataSource)
730bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch{
740bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    ASSERT(dataSource->isJSDataGridDataSource());
750bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch    return static_cast<const V8DataGridDataSource*>(dataSource);
760bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch}
770bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
780bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch} // namespace WebCore
790bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch
800bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#endif // ENABLE(DATAGRID)
810bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch#endif // V8DataGridDataSource_h
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