You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
193 lines
4.6 KiB
193 lines
4.6 KiB
/*
|
|
This file is part of the KDE libraries
|
|
|
|
Copyright (C) 1997 Martin Jones (mjones@kde.org)
|
|
(C) 1997 Torben Weis (weis@kde.org)
|
|
(C) 1998 Waldo Bastian (bastian@kde.org)
|
|
(C) 1999 Lars Knoll (knoll@kde.org)
|
|
(C) 2003 Apple Computer, Inc.
|
|
|
|
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.
|
|
*/
|
|
//----------------------------------------------------------------------------
|
|
//
|
|
// KDE HTML Widget -- HTML Parser
|
|
|
|
#ifndef HTMLPARSER_H
|
|
#define HTMLPARSER_H
|
|
|
|
// 0 all
|
|
// 1 domtree + rendertree + styleForElement, no layouting
|
|
// 2 domtree only
|
|
#define SPEED_DEBUG 0
|
|
|
|
#ifdef SPEED_DEBUG
|
|
#include <tqdatetime.h>
|
|
#endif
|
|
|
|
|
|
#include "dom/dom_string.h"
|
|
#include "xml/dom_nodeimpl.h"
|
|
#include "html/html_documentimpl.h"
|
|
#include "html/RefPtr.h"
|
|
|
|
class TDEHTMLView;
|
|
class HTMLStackElem;
|
|
|
|
namespace DOM {
|
|
class HTMLDocumentImpl;
|
|
class DocumentImpl;
|
|
class HTMLElementImpl;
|
|
class NodeImpl;
|
|
class HTMLFormElementImpl;
|
|
class HTMLMapElementImpl;
|
|
class HTMLHeadElementImpl;
|
|
class DocumentFragmentImpl;
|
|
}
|
|
|
|
namespace tdehtml {
|
|
|
|
class Token;
|
|
|
|
/**
|
|
* The parser for html. It receives a stream of tokens from the HTMLTokenizer, and
|
|
* builds up the Document structure form it.
|
|
*/
|
|
class TDEHTMLParser
|
|
{
|
|
public:
|
|
TDEHTMLParser( TDEHTMLView *w, DOM::DocumentImpl *i );
|
|
TDEHTMLParser( DOM::DocumentFragmentImpl *frag, DOM::DocumentImpl *doc );
|
|
virtual ~TDEHTMLParser();
|
|
|
|
/**
|
|
* parses one token delivered by the tokenizer
|
|
*/
|
|
void parseToken(Token *_t);
|
|
|
|
/**
|
|
* resets the parser
|
|
*/
|
|
void reset();
|
|
|
|
bool skipMode() const { return (discard_until != 0); }
|
|
bool noSpaces() const { return (inSelect || !m_inline || !inBody); }
|
|
bool selectMode() const { return inSelect; }
|
|
|
|
DOM::HTMLDocumentImpl *doc() const { return static_cast<DOM::HTMLDocumentImpl *>(document); }
|
|
DOM::DocumentImpl *docPtr() const { return document; }
|
|
|
|
protected:
|
|
|
|
TDEHTMLView *HTMLWidget;
|
|
DOM::DocumentImpl *document;
|
|
|
|
/*
|
|
* generate an element from the token
|
|
*/
|
|
DOM::NodeImpl *getElement(Token *);
|
|
|
|
void processCloseTag(Token *);
|
|
|
|
bool insertNode(DOM::NodeImpl *n, bool flat = false);
|
|
|
|
/*
|
|
* The currently active element (the one new elements will be added to)
|
|
*/
|
|
void setCurrent( DOM::NodeImpl* newNode )
|
|
{
|
|
if ( newNode ) newNode->ref();
|
|
if ( current ) current->deref();
|
|
current = newNode;
|
|
}
|
|
|
|
private:
|
|
DOM::NodeImpl *current;
|
|
|
|
HTMLStackElem *blockStack;
|
|
|
|
void pushBlock( int _id, int _level);
|
|
|
|
void popBlock( int _id );
|
|
void popOneBlock(bool delBlock = true);
|
|
void popInlineBlocks();
|
|
|
|
void freeBlock( void);
|
|
|
|
void createHead();
|
|
|
|
bool isResidualStyleTag(int _id);
|
|
bool isAffectedByResidualStyle(int _id);
|
|
void handleResidualStyleCloseTagAcrossBlocks(HTMLStackElem* elem);
|
|
void reopenResidualStyleTags(HTMLStackElem* elem, DOM::NodeImpl* malformedTableParent);
|
|
|
|
ushort *forbiddenTag;
|
|
|
|
/*
|
|
* currently active form
|
|
*/
|
|
DOM::HTMLFormElementImpl *form;
|
|
|
|
/*
|
|
* current map
|
|
*/
|
|
DOM::HTMLMapElementImpl *map;
|
|
|
|
/*
|
|
* the head element. Needed for crappy html which defines <base> after </head>
|
|
*/
|
|
RefPtr<DOM::HTMLHeadElementImpl> head;
|
|
|
|
/*
|
|
* a possible <isindex> element in the head. Compatibility hack for
|
|
* html from the stone age
|
|
*/
|
|
DOM::NodeImpl *isindex;
|
|
DOM::NodeImpl *handleIsindex( Token *t );
|
|
|
|
/*
|
|
* inserts the stupid isIndex element.
|
|
*/
|
|
void startBody();
|
|
|
|
bool inBody;
|
|
bool haveContent;
|
|
bool haveBody;
|
|
bool haveFrameSet;
|
|
bool haveTitle;
|
|
bool m_inline;
|
|
bool end;
|
|
bool inSelect;
|
|
|
|
|
|
/*
|
|
* tells the parser to discard all tags, until it reaches the one specified
|
|
*/
|
|
int discard_until;
|
|
|
|
bool headLoaded;
|
|
int inStrayTableContent;
|
|
|
|
#if SPEED_DEBUG > 0
|
|
TQTime qt;
|
|
#endif
|
|
};
|
|
|
|
} // namespace tdehtml
|
|
|
|
#endif // HTMLPARSER_H
|
|
|