1/* 2 * Copyright (C) 2009 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#include "config.h" 32#include "public/platform/WebString.h" 33 34#include "public/platform/WebCString.h" 35#include "wtf/text/AtomicString.h" 36#include "wtf/text/CString.h" 37#include "wtf/text/StringUTF8Adaptor.h" 38#include "wtf/text/WTFString.h" 39 40namespace blink { 41 42void WebString::reset() 43{ 44 m_private.reset(); 45} 46 47void WebString::assign(const WebString& other) 48{ 49 assign(other.m_private.get()); 50} 51 52void WebString::assign(const WebUChar* data, size_t length) 53{ 54 assign(StringImpl::create8BitIfPossible(data, length).get()); 55} 56 57size_t WebString::length() const 58{ 59 return m_private.isNull() ? 0 : m_private->length(); 60} 61 62WebUChar WebString::at(unsigned i) const 63{ 64 ASSERT(!m_private.isNull()); 65 return (*m_private.get())[i]; 66} 67 68bool WebString::is8Bit() const 69{ 70 return m_private->is8Bit(); 71} 72 73const WebLChar* WebString::data8() const 74{ 75 return !m_private.isNull() && is8Bit() ? m_private->characters8() : 0; 76} 77 78const WebUChar* WebString::data16() const 79{ 80 return !m_private.isNull() && !is8Bit() ? m_private->characters16() : 0; 81} 82 83std::string WebString::utf8() const 84{ 85 StringUTF8Adaptor utf8(m_private.get()); 86 return std::string(utf8.data(), utf8.length()); 87} 88 89WebString WebString::fromUTF8(const char* data, size_t length) 90{ 91 return String::fromUTF8(data, length); 92} 93 94WebString WebString::fromUTF8(const char* data) 95{ 96 return String::fromUTF8(data); 97} 98 99std::string WebString::latin1() const 100{ 101 String string(m_private.get()); 102 103 if (string.isEmpty()) 104 return std::string(); 105 106 if (string.is8Bit()) 107 return std::string(reinterpret_cast<const char*>(string.characters8()), string.length()); 108 109 WebCString latin1 = string.latin1(); 110 return std::string(latin1.data(), latin1.length()); 111} 112 113WebString WebString::fromLatin1(const WebLChar* data, size_t length) 114{ 115 return String(data, length); 116} 117 118bool WebString::equals(const WebString& s) const 119{ 120 return equal(m_private.get(), s.m_private.get()); 121} 122 123WebString::WebString(const WTF::String& s) 124 : m_private(s.impl()) 125{ 126} 127 128WebString& WebString::operator=(const WTF::String& s) 129{ 130 assign(s.impl()); 131 return *this; 132} 133 134WebString::operator WTF::String() const 135{ 136 return m_private.get(); 137} 138 139WebString::WebString(const WTF::AtomicString& s) 140{ 141 assign(s.string()); 142} 143 144WebString& WebString::operator=(const WTF::AtomicString& s) 145{ 146 assign(s.string()); 147 return *this; 148} 149 150WebString::operator WTF::AtomicString() const 151{ 152 return WTF::AtomicString(m_private.get()); 153} 154 155void WebString::assign(WTF::StringImpl* p) 156{ 157 m_private = p; 158} 159 160} // namespace blink 161