author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (C) Research In Motion Limited 2010. All rights reserved. |
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* Copyright (C) 2009 Google Inc. All rights reserved. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#include "config.h" |
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#include "WebDOMCString.h" |
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#include "TextEncoding.h" |
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#include "WebDOMString.h" |
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#include <wtf/text/CString.h> |
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class WebDOMCStringPrivate : public WTF::CStringBuffer { |
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}; |
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void WebDOMCString::reset() |
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{ |
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if (m_private) { |
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m_private->deref(); |
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m_private = 0; |
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} |
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} |
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void WebDOMCString::assign(const WebDOMCString& other) |
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{ |
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assign(const_cast<WebDOMCStringPrivate*>(other.m_private)); |
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} |
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void WebDOMCString::assign(const char* data, size_t length) |
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{ |
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char* newData; |
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RefPtr<WTF::CStringBuffer> buffer = |
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WTF::CString::newUninitialized(length, newData).buffer(); |
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memcpy(newData, data, length); |
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assign(static_cast<WebDOMCStringPrivate*>(buffer.get())); |
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} |
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size_t WebDOMCString::length() const |
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{ |
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if (!m_private) |
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return 0; |
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// NOTE: The buffer's length includes the null byte. |
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return const_cast<WebDOMCStringPrivate*>(m_private)->length() - 1; |
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} |
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const char* WebDOMCString::data() const |
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{ |
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if (!m_private) |
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return 0; |
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return const_cast<WebDOMCStringPrivate*>(m_private)->data(); |
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} |
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WebDOMString WebDOMCString::utf16() const |
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{ |
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return WebCore::UTF8Encoding().decode(data(), length()); |
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} |
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WebDOMCString WebDOMCString::fromUTF16(const WebUChar* data, size_t length) |
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{ |
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return WebCore::UTF8Encoding().encode( |
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data, length, WebCore::QuestionMarksForUnencodables); |
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} |
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WebDOMCString WebDOMCString::fromUTF16(const WebUChar* data) |
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{ |
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size_t len = 0; |
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while (data[len] != WebUChar(0)) |
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len++; |
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return fromUTF16(data, len); |
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} |
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WebDOMCString::WebDOMCString(const WTF::CString& s) |
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: m_private(static_cast<WebDOMCStringPrivate*>(s.buffer())) |
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{ |
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if (m_private) |
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m_private->ref(); |
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} |
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WebDOMCString& WebDOMCString::operator=(const WTF::CString& s) |
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{ |
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assign(static_cast<WebDOMCStringPrivate*>(s.buffer())); |
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return *this; |
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} |
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WebDOMCString::operator WTF::CString() const |
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{ |
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return m_private; |
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} |
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void WebDOMCString::assign(WebDOMCStringPrivate* p) |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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{ |
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// Take care to handle the case where m_private == p |
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if (p) |
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p->ref(); |
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if (m_private) |
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m_private->deref(); |
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m_private = p; |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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} |