1/*
2 * Copyright (C) 2010 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#ifndef WebSerializedScriptValue_h
32#define WebSerializedScriptValue_h
33
34#include "WebCommon.h"
35#include "WebPrivatePtr.h"
36
37namespace WebCore { class SerializedScriptValue; }
38
39namespace WebKit {
40class WebString;
41
42class WebSerializedScriptValue {
43public:
44    ~WebSerializedScriptValue() { reset(); }
45
46    WebSerializedScriptValue() { }
47    WebSerializedScriptValue(const WebSerializedScriptValue& d) { assign(d); }
48    WebSerializedScriptValue& operator=(const WebSerializedScriptValue& d)
49    {
50        assign(d);
51        return *this;
52    }
53
54    WEBKIT_API static WebSerializedScriptValue fromString(const WebString&);
55
56    // Create a WebSerializedScriptValue that represents a serialization error.
57    WEBKIT_API static WebSerializedScriptValue createInvalid();
58
59    WEBKIT_API void reset();
60    WEBKIT_API void assign(const WebSerializedScriptValue&);
61
62    bool isNull() const { return m_private.isNull(); }
63
64    // Returns a string representation of the WebSerializedScriptValue.
65    WEBKIT_API WebString toString() const;
66
67#if WEBKIT_IMPLEMENTATION
68    WebSerializedScriptValue(const WTF::PassRefPtr<WebCore::SerializedScriptValue>&);
69    WebSerializedScriptValue& operator=(const WTF::PassRefPtr<WebCore::SerializedScriptValue>&);
70    operator WTF::PassRefPtr<WebCore::SerializedScriptValue>() const;
71#endif
72
73private:
74    WebPrivatePtr<WebCore::SerializedScriptValue> m_private;
75};
76
77} // namespace WebKit
78
79#endif
80