1/*
2 * Copyright (C) 2013 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 DocumentEncodingData_h
32#define DocumentEncodingData_h
33
34#include "wtf/text/TextEncoding.h"
35
36namespace blink {
37class TextResourceDecoder;
38
39class DocumentEncodingData {
40public:
41    DocumentEncodingData();
42    explicit DocumentEncodingData(const TextResourceDecoder&);
43
44    const WTF::TextEncoding& encoding() const { return m_encoding; }
45    void setEncoding(const WTF::TextEncoding&);
46    bool wasDetectedHeuristically() const { return m_wasDetectedHeuristically; }
47    bool sawDecodingError() const { return m_sawDecodingError; }
48
49private:
50    WTF::TextEncoding m_encoding;
51    bool m_wasDetectedHeuristically;
52    bool m_sawDecodingError;
53};
54
55inline bool operator!=(const DocumentEncodingData& a, const DocumentEncodingData& b)
56{
57    return a.encoding() != b.encoding()
58        || a.wasDetectedHeuristically() != b.wasDetectedHeuristically()
59        || a.sawDecodingError() != b.sawDecodingError();
60}
61
62} // namespace blink
63
64#endif // DocumentEncodingData_h
65