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| 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 "WebCString.h" | |
| 33 | |
| 34 #include "CString.h" | |
| 35 #include "TextEncoding.h" | |
| 36 | |
| 37 #include "WebString.h" | |
| 38 | |
| 39 namespace WebKit { | |
| 40 | |
| 41 class WebCStringPrivate : public WebCore::CStringBuffer { | |
| 42 }; | |
| 43 | |
| 44 void WebCString::reset() | |
| 45 { | |
| 46 if (m_private) { | |
| 47 m_private->deref(); | |
| 48 m_private = 0; | |
| 49 } | |
| 50 } | |
| 51 | |
| 52 void WebCString::assign(const WebCString& other) | |
| 53 { | |
| 54 assign(const_cast<WebCStringPrivate*>(other.m_private)); | |
| 55 } | |
| 56 | |
| 57 void WebCString::assign(const char* data, size_t length) | |
| 58 { | |
| 59 char* newData; | |
| 60 RefPtr<WebCore::CStringBuffer> buffer = | |
| 61 WebCore::CString::newUninitialized(length, newData).buffer(); | |
| 62 memcpy(newData, data, length); | |
| 63 assign(static_cast<WebCStringPrivate*>(buffer.get())); | |
| 64 } | |
| 65 | |
| 66 size_t WebCString::length() const | |
| 67 { | |
| 68 if (!m_private) | |
| 69 return 0; | |
| 70 // NOTE: The buffer's length includes the null byte. | |
| 71 return const_cast<WebCStringPrivate*>(m_private)->length() - 1; | |
| 72 } | |
| 73 | |
| 74 const char* WebCString::data() const | |
| 75 { | |
| 76 if (!m_private) | |
| 77 return 0; | |
| 78 return const_cast<WebCStringPrivate*>(m_private)->data(); | |
| 79 } | |
| 80 | |
| 81 WebString WebCString::utf16() const | |
| 82 { | |
| 83 return WebCore::UTF8Encoding().decode(data(), length()); | |
| 84 } | |
| 85 | |
| 86 WebCString WebCString::fromUTF16(const WebUChar* data, size_t length) | |
| 87 { | |
| 88 return WebCore::UTF8Encoding().encode( | |
| 89 data, length, WebCore::QuestionMarksForUnencodables); | |
| 90 } | |
| 91 | |
| 92 WebCString WebCString::fromUTF16(const WebUChar* data) | |
| 93 { | |
| 94 size_t len = 0; | |
| 95 while (data[len] != WebUChar(0)) | |
| 96 len++; | |
| 97 return fromUTF16(data, len); | |
| 98 } | |
| 99 | |
| 100 WebCString::WebCString(const WebCore::CString& s) | |
| 101 : m_private(static_cast<WebCStringPrivate*>(s.buffer())) | |
| 102 { | |
| 103 if (m_private) | |
| 104 m_private->ref(); | |
| 105 } | |
| 106 | |
| 107 WebCString& WebCString::operator=(const WebCore::CString& s) | |
| 108 { | |
| 109 assign(static_cast<WebCStringPrivate*>(s.buffer())); | |
| 110 return *this; | |
| 111 } | |
| 112 | |
| 113 WebCString::operator WebCore::CString() const | |
| 114 { | |
| 115 return m_private; | |
| 116 } | |
| 117 | |
| 118 void WebCString::assign(WebCStringPrivate* p) | |
| 119 { | |
| 120 // Take care to handle the case where m_private == p | |
| 121 if (p) | |
| 122 p->ref(); | |
| 123 if (m_private) | |
| 124 m_private->deref(); | |
| 125 m_private = p; | |
| 126 } | |
| 127 | |
| 128 } // namespace WebKit | |
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Chromium Code Reviews
Issue 385057:
Deleted webkit/api which now lives in webkit.org (Closed)
