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 "platform/heap/Handle.h" 33 #include "wtf/text/StringBuilder.h" 34 #include "wtf/text/TextPosition.h" 35 36 namespace blink { 37 38 class Document; 39 40 class XMLErrors { 41 DISALLOW_ALLOCATION(); 42 public: 43 explicit XMLErrors(Document*); 44 void trace(Visitor*); 45 46 // Exposed for callbacks: 47 enum ErrorType { ErrorTypeWarning, ErrorTypeNonFatal, ErrorTypeFatal }; 48 void handleError(ErrorType, const char* message, int lineNumber, int columnNumber); 49 void handleError(ErrorType, const char* message, TextPosition); 50 51 void insertErrorMessageBlock(); 52 53 private: 54 void appendErrorMessage(const String& typeString, TextPosition, const char* message); 55 56 RawPtrWillBeMember<Document> m_document; 57 58 int m_errorCount; 59 TextPosition m_lastErrorPosition; 60 StringBuilder m_errorMessages; 61 }; 62 63 } // namespace blink 64 65 #endif // XMLErrors_h 66
