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/*
* Copyright (C) 2010 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 WebIDBKey_h
#define WebIDBKey_h
#include "WebCommon.h"
#include "WebPrivatePtr.h"
#include "WebString.h"
namespace WebCore { class IDBKey; }
namespace WebKit {
class WebIDBKeyPath;
class WebSerializedScriptValue;
class WebIDBKey {
public:
~WebIDBKey() { reset(); }
WEBKIT_API static WebIDBKey createNull();
WEBKIT_API static WebIDBKey createInvalid();
WEBKIT_API static WebIDBKey createFromValueAndKeyPath(const WebSerializedScriptValue&, const WebIDBKeyPath&);
WebIDBKey(const WebString& string) { assign(string); }
WebIDBKey(int32_t number) { assign(number); }
WebIDBKey(const WebIDBKey& e) { assign(e); }
WebIDBKey& operator=(const WebIDBKey& e)
{
assign(e);
return *this;
}
WEBKIT_API void assign(const WebIDBKey&);
WEBKIT_API void assignNull();
WEBKIT_API void assign(const WebString&);
WEBKIT_API void assign(int32_t);
WEBKIT_API void assignInvalid();
WEBKIT_API void reset();
enum Type {
NullType = 0,
StringType,
NumberType,
// Types not in WebCore::IDBKey:
InvalidType
};
WEBKIT_API Type type() const;
WEBKIT_API WebString string() const; // Only valid for StringType.
WEBKIT_API int32_t number() const; // Only valid for numberType.
#if WEBKIT_IMPLEMENTATION
WebIDBKey(const WTF::PassRefPtr<WebCore::IDBKey>&);
WebIDBKey& operator=(const WTF::PassRefPtr<WebCore::IDBKey>&);
operator WTF::PassRefPtr<WebCore::IDBKey>() const;
#endif
private:
WebIDBKey() { }
WebPrivatePtr<WebCore::IDBKey> m_private;
};
} // namespace WebKit
#endif // WebIDBKey_h
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