| /* |
| * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef WebDOMCString_h |
| #define WebDOMCString_h |
| |
| #include <WebDOMObject.h> |
| #include <wtf/Forward.h> |
| #include <stddef.h> // For size_t |
| |
| // UTF-16 character type |
| #if defined(WIN32) |
| typedef wchar_t WebUChar; |
| #else |
| typedef unsigned short WebUChar; |
| #endif |
| |
| class WebDOMCStringPrivate; |
| class WebDOMString; |
| |
| // A single-byte string container with unspecified encoding. It is |
| // inexpensive to copy a WebDOMCString object. |
| // |
| // WARNING: It is not safe to pass a WebDOMCString across threads!!! |
| // |
| class WebDOMCString { |
| public: |
| ~WebDOMCString() { reset(); } |
| |
| WebDOMCString() : m_private(0) { } |
| |
| WebDOMCString(const char* data, size_t len) : m_private(0) |
| { |
| assign(data, len); |
| } |
| |
| WebDOMCString(const WebDOMCString& s) : m_private(0) { assign(s); } |
| |
| WebDOMCString& operator=(const WebDOMCString& s) |
| { |
| assign(s); |
| return *this; |
| } |
| |
| void reset(); |
| void assign(const WebDOMCString&); |
| void assign(const char* data, size_t len); |
| |
| size_t length() const; |
| const char* data() const; |
| |
| bool isEmpty() const { return !length(); } |
| bool isNull() const { return !m_private; } |
| |
| WebDOMString utf16() const; |
| |
| static WebDOMCString fromUTF16(const WebUChar* data, size_t length); |
| static WebDOMCString fromUTF16(const WebUChar* data); |
| |
| WebDOMCString(const WTF::CString&); |
| WebDOMCString& operator=(const WTF::CString&); |
| operator WTF::CString() const; |
| |
| private: |
| void assign(WebDOMCStringPrivate*); |
| WebDOMCStringPrivate* m_private; |
| }; |
| |
| #endif |