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 40 namespace WebKit { 41 42 void WebString::reset() 43 { 44 m_private.reset(); 45 } 46 47 void WebString::assign(const WebString& other) 48 { 49 assign(other.m_private.get()); 50 } 51 52 void WebString::assign(const WebUChar* data, size_t length) 53 { 54 assign(StringImpl::create8BitIfPossible(data, length).get()); 55 } 56 57 size_t WebString::length() const 58 { 59 return m_private.isNull() ? 0 : m_private->length(); 60 } 61 62 WebUChar WebString::at(unsigned i) const 63 { 64 ASSERT(!m_private.isNull()); 65 return (*m_private.get())[i]; 66 } 67 68 bool WebString::is8Bit() const 69 { 70 return m_private->is8Bit(); 71 } 72 73 const WebLChar* WebString::data8() const 74 { 75 return !m_private.isNull() && is8Bit() ? m_private->characters8() : 0; 76 } 77 78 const WebUChar* WebString::data16() const 79 { 80 return !m_private.isNull() && !is8Bit() ? m_private->characters16() : 0; 81 } 82 83 std::string WebString::utf8() const 84 { 85 StringUTF8Adaptor utf8(m_private.get()); 86 return std::string(utf8.data(), utf8.length()); 87 } 88 89 WebString WebString::fromUTF8(const char* data, size_t length) 90 { 91 return WTF::String::fromUTF8(data, length); 92 } 93 94 WebString WebString::fromUTF8(const char* data) 95 { 96 return WTF::String::fromUTF8(data); 97 } 98 99 bool WebString::equals(const WebString& s) const 100 { 101 return equal(m_private.get(), s.m_private.get()); 102 } 103 104 WebString::WebString(const WTF::String& s) 105 { 106 m_private = s.impl(); 107 } 108 109 WebString& WebString::operator=(const WTF::String& s) 110 { 111 assign(s.impl()); 112 return *this; 113 } 114 115 WebString::operator WTF::String() const 116 { 117 return m_private.get(); 118 } 119 120 WebString::WebString(const WTF::AtomicString& s) 121 { 122 assign(s.string()); 123 } 124 125 WebString& WebString::operator=(const WTF::AtomicString& s) 126 { 127 assign(s.string()); 128 return *this; 129 } 130 131 WebString::operator WTF::AtomicString() const 132 { 133 return WTF::AtomicString(m_private.get()); 134 } 135 136 void WebString::assign(WTF::StringImpl* p) 137 { 138 m_private = p; 139 } 140 141 } // namespace WebKit 142