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 XMLParserInput_h 32 #define XMLParserInput_h 33 34 #include "wtf/text/WTFString.h" 35 36 namespace WebCore { 37 38 class XMLParserInput { 39 public: 40 explicit XMLParserInput(const String& source) 41 : m_source(source) 42 , m_encoding(0) 43 , m_data(0) 44 , m_size(0) 45 { 46 if (m_source.isEmpty()) 47 return; 48 49 const UChar BOM = 0xFEFF; 50 const unsigned char BOMHighByte = *reinterpret_cast<const unsigned char*>(&BOM); 51 52 if (m_source.is8Bit()) { 53 m_encoding = "iso-8859-1"; 54 m_data = reinterpret_cast<const char*>(m_source.characters8()); 55 m_size = m_source.length() * sizeof(LChar); 56 } else { 57 m_encoding = BOMHighByte == 0xFF ? "UTF-16LE" : "UTF-16BE"; 58 m_data = reinterpret_cast<const char*>(m_source.characters16()); 59 m_size = m_source.length() * sizeof(UChar); 60 } 61 } 62 63 const char* encoding() const { return m_encoding; } 64 const char* data() const { return m_data; } 65 int size() const { return m_size; } 66 67 private: 68 String m_source; 69 const char* m_encoding; 70 const char* m_data; 71 int m_size; 72 }; 73 74 } 75 76 #endif 77