1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* Copyright (C) 2011 Google 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 AND ITS CONTRIBUTORS "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 OR ITS 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 WebIDBCursorImpl_h
#define WebIDBCursorImpl_h
#if ENABLE(INDEXED_DATABASE)
#include "platform/WebCommon.h"
#include "WebExceptionCode.h"
#include "WebIDBCursor.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
namespace WebCore { class IDBCursorBackendInterface; }
namespace WebKit {
// See comment in WebIndexedObjectStore for a high level overview these classes.
class WebIDBCursorImpl : public WebIDBCursor {
public:
WebIDBCursorImpl(WTF::PassRefPtr<WebCore::IDBCursorBackendInterface>);
virtual ~WebIDBCursorImpl();
virtual WebIDBKey key() const;
virtual WebIDBKey primaryKey() const;
virtual WebSerializedScriptValue value() const;
virtual void advance(unsigned long, WebIDBCallbacks*, WebExceptionCode&);
virtual void continueFunction(const WebIDBKey&, WebIDBCallbacks*, WebExceptionCode&);
virtual void deleteFunction(WebIDBCallbacks*, WebExceptionCode&);
virtual void prefetchContinue(int numberToFetch, WebIDBCallbacks*, WebExceptionCode&);
virtual void prefetchReset(int usedPrefetches, int unusedPrefetches);
private:
WTF::RefPtr<WebCore::IDBCursorBackendInterface> m_idbCursorBackend;
};
} // namespace WebKit
#endif // ENABLE(INDEXED_DATABASE)
#endif // WebIDBCursorImpl_h
|
