| /* |
| * Copyright (C) 2009 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. ``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 |
| * 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. |
| */ |
| |
| #ifndef JSDataGridDataSource_h |
| #define JSDataGridDataSource_h |
| |
| #if ENABLE(DATAGRID) |
| |
| #include "DataGridDataSource.h" |
| #include <heap/Strong.h> |
| #include <runtime/JSValue.h> |
| #include <wtf/PassRefPtr.h> |
| #include <wtf/RefPtr.h> |
| |
| namespace WebCore { |
| |
| class Frame; |
| class HTMLDataGridElement; |
| |
| class JSDataGridDataSource : public DataGridDataSource { |
| public: |
| static PassRefPtr<JSDataGridDataSource> create(JSC::JSValue dataSource, Frame* frame) |
| { |
| return adoptRef(new JSDataGridDataSource(dataSource, frame)); |
| } |
| |
| virtual ~JSDataGridDataSource(); |
| |
| virtual bool isJSDataGridDataSource() const { return true; } |
| JSC::JSValue jsDataSource() const { return m_dataSource.get(); } |
| |
| private: |
| JSDataGridDataSource(JSC::JSValue, Frame*); |
| |
| JSC::ProtectedJSValue m_dataSource; |
| RefPtr<Frame> m_frame; |
| }; |
| |
| inline JSDataGridDataSource* asJSDataGridDataSource(DataGridDataSource* dataSource) |
| { |
| ASSERT(dataSource->isJSDataGridDataSource()); |
| return static_cast<JSDataGridDataSource*>(dataSource); |
| } |
| |
| inline const JSDataGridDataSource* asJSDataGridDataSource(const DataGridDataSource* dataSource) |
| { |
| ASSERT(dataSource->isJSDataGridDataSource()); |
| return static_cast<const JSDataGridDataSource*>(dataSource); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(DATAGRID) |
| #endif // JSDataGridDataSource_h |