1/*
2 * Copyright (C) 2011 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 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
20 * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef XMLErrors_h
30#define XMLErrors_h
31
32#include <wtf/text/StringBuilder.h>
33#include <wtf/text/TextPosition.h>
34
35#if !USE(QXMLSTREAM)
36#include <libxml/parser.h>
37#endif
38
39namespace WebCore {
40
41class Document;
42
43class XMLErrors {
44public:
45    explicit XMLErrors(Document*);
46
47    // Exposed for callbacks:
48    enum ErrorType { warning, nonFatal, fatal };
49    void handleError(ErrorType, const char* message, int lineNumber, int columnNumber);
50    void handleError(ErrorType, const char* message, TextPosition);
51
52    void insertErrorMessageBlock();
53
54private:
55    void appendErrorMessage(const String& typeString, TextPosition, const char* message);
56
57    Document* m_document;
58
59    int m_errorCount;
60    TextPosition m_lastErrorPosition;
61    StringBuilder m_errorMessages;
62};
63
64} // namespace WebCore
65
66#endif // XMLErrors_h
67