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/*
* 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 THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_CURSOR_WITH_VALUE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_CURSOR_WITH_VALUE_H_
#include <memory>
#include "third_party/blink/renderer/modules/indexeddb/idb_cursor.h"
#include "third_party/blink/renderer/modules/indexeddb/indexed_db.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"
namespace blink {
class IDBRequest;
class IDBTransaction;
class IDBCursorWithValue final : public IDBCursor {
DEFINE_WRAPPERTYPEINFO();
public:
IDBCursorWithValue(mojo::PendingAssociatedRemote<mojom::blink::IDBCursor>,
mojom::IDBCursorDirection,
IDBRequest*,
const Source*,
IDBTransaction*);
~IDBCursorWithValue() override;
// The value attribute defined in the IDL is simply implemented in IDBCursor
// (but not exposed via its IDL). This is to make the implementation more
// simple while matching what the spec says.
bool IsKeyCursor() const override { return false; }
bool IsCursorWithValue() const override { return true; }
};
template <>
struct DowncastTraits<IDBCursorWithValue> {
static bool AllowFrom(const IDBCursor& cursor) {
return cursor.IsCursorWithValue();
}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_INDEXEDDB_IDB_CURSOR_WITH_VALUE_H_
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