1 /*
2 * Copyright (C) 2009 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31
32 #ifndef V8DataGridDataSource_h
33 #define V8DataGridDataSource_h
34
35 #if ENABLE(DATAGRID)
36
37 #include "DataGridDataSource.h"
38 #include <v8.h>
39 #include <wtf/PassRefPtr.h>
40 #include <wtf/RefPtr.h>
41
42 namespace WebCore {
43
44 class Frame;
45 class HTMLDataGridElement;
46
47 class V8DataGridDataSource : public DataGridDataSource {
48 public:
create(v8::Handle<v8::Value> dataSource,Frame * frame)49 static PassRefPtr<V8DataGridDataSource> create(v8::Handle<v8::Value> dataSource, Frame* frame)
50 {
51 return adoptRef(new V8DataGridDataSource(dataSource, frame));
52 }
53
54 virtual ~V8DataGridDataSource();
55
isJSDataGridDataSource()56 virtual bool isJSDataGridDataSource() const { return true; }
jsDataSource()57 v8::Handle<v8::Value> jsDataSource() const { return m_dataSource; }
58
59 private:
60 V8DataGridDataSource(v8::Handle<v8::Value>, Frame*);
61
62 v8::Persistent<v8::Value> m_dataSource;
63 RefPtr<Frame> m_frame;
64 };
65
asV8DataGridDataSource(DataGridDataSource * dataSource)66 inline V8DataGridDataSource* asV8DataGridDataSource(DataGridDataSource* dataSource)
67 {
68 ASSERT(dataSource->isJSDataGridDataSource());
69 return static_cast<V8DataGridDataSource*>(dataSource);
70 }
71
asV8DataGridDataSource(const DataGridDataSource * dataSource)72 inline const V8DataGridDataSource* asV8DataGridDataSource(const DataGridDataSource* dataSource)
73 {
74 ASSERT(dataSource->isJSDataGridDataSource());
75 return static_cast<const V8DataGridDataSource*>(dataSource);
76 }
77
78 } // namespace WebCore
79
80 #endif // ENABLE(DATAGRID)
81 #endif // V8DataGridDataSource_h
82