diff -r 000000000000 -r dd21522fd290 webengine/osswebengine/WebCore/dom/Tokenizer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/webengine/osswebengine/WebCore/dom/Tokenizer.h Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,78 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 2000 Peter Kelly (pmk@post.com) + * Copyright (C) 2005, 2006 Apple Computer, Inc. + * Copyright (C) 2007 Samuel Weinig (sam@webkit.org) + * + * 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 Tokenizer_h +#define Tokenizer_h + +namespace WebCore { + + class SegmentedString; + + class Tokenizer { + public: + Tokenizer(bool viewSourceMode = false) + : m_parserStopped(false) + , m_inViewSourceMode(viewSourceMode) + { + } + + virtual ~Tokenizer() { } + + // Script output must be prepended, while new data + // received during executing a script must be appended, hence the + // extra bool to be able to distinguish between both cases. + // document.write() always uses false, while the loader uses true. + virtual bool write(const SegmentedString&, bool appendData) = 0; + virtual void finish() = 0; + virtual bool isWaitingForScripts() const = 0; + virtual void stopParsing() { m_parserStopped = true; } + virtual bool processingData() const { return false; } + virtual int executingScript() const { return 0; } + + virtual bool wantsRawData() const { return false; } + virtual bool writeRawData(const char* data, int len) { return false; } + + bool inViewSourceMode() const { return m_inViewSourceMode; } + void setInViewSourceMode(bool mode) { m_inViewSourceMode = mode; } + + virtual bool wellFormed() const { return true; } + + virtual int lineNumber() const { return -1; } + virtual int columnNumber() const { return -1; } + + virtual void executeScriptsWaitingForStylesheets() {} + + virtual bool isHTMLTokenizer() const { return false; } + + protected: + // The tokenizer has buffers, so parsing may continue even after + // it stops receiving data. We use m_parserStopped to stop the tokenizer + // even when it has buffered data. + bool m_parserStopped; + bool m_inViewSourceMode; + }; + +} // namespace WebCore + +#endif // Tokenizer_h