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+/*
+ * This file is part of the DOM implementation for KDE.
+ *
+ * Copyright (C) 1999 Lars Knoll ([email protected])
+ * (C) 1999 Antti Koivisto ([email protected])
+ * (C) 2001 Dirk Mueller ([email protected])
+ * (C) 2002-2003 Apple Computer, Inc.
+ * (C) 2006 Allan Sandfeld Jensen([email protected])
+ *
+ * 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 _DOM_DocumentImpl_h_
+#define _DOM_DocumentImpl_h_
+
+#include "xml/dom_elementimpl.h"
+#include "xml/dom_textimpl.h"
+#include "xml/dom2_traversalimpl.h"
+#include "misc/shared.h"
+#include "misc/loader.h"
+#include "misc/seed.h"
+
+#include <tqstringlist.h>
+#include <tqptrlist.h>
+#include <tqobject.h>
+#include <tqintcache.h>
+#include <tqintdict.h>
+#include <tqdict.h>
+#include <tqmap.h>
+
+#include <kurl.h>
+
+class TQPaintDevice;
+class TQTextCodec;
+class TQPaintDeviceMetrics;
+class KHTMLView;
+
+namespace tdehtml {
+ class Tokenizer;
+ class CSSStyleSelector;
+ class DocLoader;
+ class CSSStyleSelectorList;
+ class RenderArena;
+ class RenderObject;
+ class CounterNode;
+ class CachedObject;
+ class CachedCSSStyleSheet;
+ class DynamicDomRestyler;
+}
+
+namespace DOM {
+
+ class AbstractViewImpl;
+ class AttrImpl;
+ class CDATASectionImpl;
+ class CSSStyleSheetImpl;
+ class CommentImpl;
+ class DocumentFragmentImpl;
+ class DocumentImpl;
+ class DocumentType;
+ class DocumentTypeImpl;
+ class ElementImpl;
+ class EntityReferenceImpl;
+ class EventImpl;
+ class EventListener;
+ class GenericRONamedNodeMapImpl;
+ class HTMLDocumentImpl;
+ class HTMLElementImpl;
+ class HTMLImageElementImpl;
+ class NodeFilter;
+ class NodeFilterImpl;
+ class NodeIteratorImpl;
+ class NodeListImpl;
+ class ProcessingInstructionImpl;
+ class RangeImpl;
+ class RegisteredEventListener;
+ class StyleSheetImpl;
+ class StyleSheetListImpl;
+ class TextImpl;
+ class TreeWalkerImpl;
+
+class DOMImplementationImpl : public tdehtml::Shared<DOMImplementationImpl>
+{
+public:
+ DOMImplementationImpl();
+ ~DOMImplementationImpl();
+
+ // DOM methods & attributes for DOMImplementation
+ bool hasFeature ( const DOMString &feature, const DOMString &version );
+ DocumentTypeImpl *createDocumentType( const DOMString &qualifiedName, const DOMString &publicId,
+ const DOMString &systemId, int &exceptioncode );
+ DocumentImpl *createDocument( const DOMString &namespaceURI, const DOMString &qualifiedName,
+ const DocumentType &doctype, int &exceptioncode );
+
+ DOMImplementationImpl* getInterface(const DOMString& feature) const;
+
+ // From the DOMImplementationCSS interface
+ CSSStyleSheetImpl *createCSSStyleSheet(DOMStringImpl *title, DOMStringImpl *media, int &exceptioncode);
+
+ // From the HTMLDOMImplementation interface
+ HTMLDocumentImpl* createHTMLDocument( const DOMString& title);
+
+ // Other methods (not part of DOM)
+ DocumentImpl *createDocument( KHTMLView *v = 0 );
+ HTMLDocumentImpl *createHTMLDocument( KHTMLView *v = 0 );
+
+ // Returns the static instance of this class - only one instance of this class should
+ // ever be present, and is used as a factory method for creating DocumentImpl objects
+ static DOMImplementationImpl *instance();
+
+protected:
+ static DOMImplementationImpl *m_instance;
+};
+
+/**
+ * @internal A cache of element name (or id) to pointer
+ * ### KDE4, QHash: better to store values here
+ */
+class ElementMappingCache
+{
+public:
+ /**
+ For each name, we hold a reference count, and a
+ pointer. If the item is in the table, which implies
+ reference count is > 1, the name is a valid key.
+ If the pointer is non-null, it points to the appropriate
+ mapping
+ */
+ struct ItemInfo
+ {
+ int ref;
+ ElementImpl* nd;
+ };
+
+ ElementMappingCache();
+
+ /**
+ Add a pointer as just one of candidates, not neccesserily the proper one
+ */
+ void add(const TQString& id, ElementImpl* nd);
+
+ /**
+ Set the pointer as the definite mapping; it must have already been added
+ */
+ void set(const TQString& id, ElementImpl* nd);
+
+ /**
+ Remove the item; it must have already been added.
+ */
+ void remove(const TQString& id, ElementImpl* nd);
+
+ /**
+ Returns true if the item exists
+ */
+ bool contains(const TQString& id);
+
+ /**
+ Returns the information for the given ID
+ */
+ ItemInfo* get(const TQString& id);
+private:
+ TQDict<ItemInfo> m_dict;
+};
+
+
+/**
+ * @internal
+ */
+class DocumentImpl : public TQObject, private tdehtml::CachedObjectClient, public NodeBaseImpl
+{
+ Q_OBJECT
+public:
+ DocumentImpl(DOMImplementationImpl *_implementation, KHTMLView *v);
+ ~DocumentImpl();
+
+ // DOM methods & attributes for Document
+
+ DocumentTypeImpl *doctype() const;
+
+ DOMImplementationImpl *implementation() const;
+ ElementImpl *documentElement() const;
+ virtual ElementImpl *createElement ( const DOMString &tagName, int* pExceptioncode = 0 );
+ virtual AttrImpl *createAttribute( const DOMString &tagName, int* pExceptioncode = 0 );
+ DocumentFragmentImpl *createDocumentFragment ();
+ TextImpl *createTextNode ( DOMStringImpl* data ) { return new TextImpl( docPtr(), data); }
+ TextImpl *createTextNode ( const TQString& data )
+ { return createTextNode(new DOMStringImpl(data.unicode(), data.length())); }
+ CommentImpl *createComment ( DOMStringImpl* data );
+ CDATASectionImpl *createCDATASection ( DOMStringImpl* data );
+ ProcessingInstructionImpl *createProcessingInstruction ( const DOMString &target, DOMStringImpl* data );
+ EntityReferenceImpl *createEntityReference ( const DOMString &name );
+ NodeImpl *importNode( NodeImpl *importedNode, bool deep, int &exceptioncode );
+ virtual ElementImpl *createElementNS ( const DOMString &_namespaceURI, const DOMString &_qualifiedName,
+ int* pExceptioncode = 0 );
+ virtual AttrImpl *createAttributeNS( const DOMString &_namespaceURI, const DOMString &_qualifiedName,
+ int* pExceptioncode = 0 );
+ ElementImpl *getElementById ( const DOMString &elementId ) const;
+
+ // Actually part of HTMLDocument, but used for giving XML documents a window title as well
+ DOMString title() const { return m_title; }
+ void setTitle(const DOMString& _title);
+
+ // DOM methods overridden from parent classes
+
+ virtual DOMString nodeName() const;
+ virtual unsigned short nodeType() const;
+
+ virtual DOMStringImpl* textContent() const;
+ virtual void setTextContent( const DOMString &text, int& exceptioncode );
+
+ // Other methods (not part of DOM)
+ virtual bool isDocumentNode() const { return true; }
+ virtual bool isHTMLDocument() const { return false; }
+
+ virtual ElementImpl *createHTMLElement ( const DOMString &tagName );
+
+ tdehtml::CSSStyleSelector *styleSelector() { return m_styleSelector; }
+
+ /**
+ * Updates the pending sheet count and then calls updateStyleSelector.
+ */
+ void styleSheetLoaded();
+
+ /**
+ * This method returns true if all top-level stylesheets have loaded (including
+ * any \@imports that they may be loading).
+ */
+ bool haveStylesheetsLoaded() { return m_pendingStylesheets <= 0 || m_ignorePendingStylesheets; }
+
+ /**
+ * Increments the number of pending sheets. The \<link\> elements
+ * invoke this to add themselves to the loading list.
+ */
+ void addPendingSheet() { m_pendingStylesheets++; }
+
+ /**
+ * Returns true if the document has pending stylesheets
+ * loading.
+ */
+ bool hasPendingSheets() const { return m_pendingStylesheets; }
+
+ /**
+ * Called when one or more stylesheets in the document may have been added, removed or changed.
+ *
+ * Creates a new style selector and assign it to this document. This is done by iterating through all nodes in
+ * document (or those before \<BODY\> in a HTML document), searching for stylesheets. Stylesheets can be contained in
+ * \<LINK\>, \<STYLE\> or \<BODY\> elements, as well as processing instructions (XML documents only). A list is
+ * constructed from these which is used to create the a new style selector which collates all of the stylesheets
+ * found and is used to calculate the derived styles for all rendering objects.
+ *
+ * @param shallow If the stylesheet list for the document is unchanged, with only added or removed rules
+ * in existing sheets, then set this argument to true for efficiency.
+ */
+ void updateStyleSelector(bool shallow=false);
+
+ void recalcStyleSelector();
+ void rebuildStyleSelector();
+
+ TQString nextState();
+
+ // Query all registered elements for their state
+ TQStringList docState();
+ bool unsubmittedFormChanges();
+ void registerMaintainsState(NodeImpl* e) { m_maintainsState.append(e); }
+ void deregisterMaintainsState(NodeImpl* e) { m_maintainsState.removeRef(e); }
+
+ // Set the state the document should restore to
+ void setRestoreState( const TQStringList &s) { m_state = s; }
+
+ KHTMLView *view() const { return m_view; }
+ KHTMLPart* part() const;
+
+ RangeImpl *createRange();
+
+ NodeIteratorImpl *createNodeIterator(NodeImpl *root, unsigned long whatToShow,
+ NodeFilter &filter, bool entityReferenceExpansion, int &exceptioncode);
+
+ TreeWalkerImpl *createTreeWalker(NodeImpl *root, unsigned long whatToShow, NodeFilterImpl *filter,
+ bool entityReferenceExpansion, int &exceptioncode);
+
+ virtual void recalcStyle( StyleChange = NoChange );
+ static TQPtrList<DocumentImpl> * changedDocuments;
+ virtual void updateRendering();
+ void updateLayout();
+ static void updateDocumentsRendering();
+ tdehtml::DocLoader *docLoader() { return m_docLoader; }
+
+ virtual void attach();
+ virtual void detach();
+
+ tdehtml::RenderArena* renderArena() { return m_renderArena.get(); }
+
+ // to get visually ordered hebrew and arabic pages right
+ void setVisuallyOrdered();
+ // to get URL decoding right
+ void setDecoderCodec(const TQTextCodec *codec);
+
+ void setSelection(NodeImpl* s, int sp, NodeImpl* e, int ep);
+ void clearSelection();
+
+ void open ( bool clearEventListeners = true );
+ virtual void close ( );
+ void write ( const DOMString &text );
+ void write ( const TQString &text );
+ void writeln ( const DOMString &text );
+ void finishParsing ( );
+
+ KURL URL() const { return m_url; }
+ void setURL(const TQString& url) { m_url = url; }
+
+ KURL baseURL() const { return m_baseURL.isEmpty() ? m_url : m_baseURL; }
+ void setBaseURL(const KURL& baseURL) { m_baseURL = baseURL; }
+
+ TQString baseTarget() const { return m_baseTarget; }
+ void setBaseTarget(const TQString& baseTarget) { m_baseTarget = baseTarget; }
+
+ TQString completeURL(const TQString& url) const { return KURL(baseURL(),url,m_decoderMibEnum).url(); };
+ DOMString canonURL(const DOMString& url) const { return url.isEmpty() ? url : completeURL(url.string()); }
+
+ void setUserStyleSheet(const TQString& sheet);
+ TQString userStyleSheet() const { return m_usersheet; }
+ void setPrintStyleSheet(const TQString& sheet) { m_printSheet = sheet; }
+ TQString printStyleSheet() const { return m_printSheet; }
+
+ CSSStyleSheetImpl* elementSheet();
+ virtual tdehtml::Tokenizer *createTokenizer();
+ tdehtml::Tokenizer *tokenizer() { return m_tokenizer; }
+
+ TQPaintDeviceMetrics *paintDeviceMetrics() { return m_paintDeviceMetrics; }
+ TQPaintDevice *paintDevice() const { return m_paintDevice; }
+ void setPaintDevice( TQPaintDevice *dev );
+
+ enum HTMLMode {
+ Html3 = 0,
+ Html4 = 1,
+ XHtml = 2
+ };
+
+ enum ParseMode {
+ Unknown,
+ Compat,
+ Transitional,
+ Strict
+ };
+ virtual void determineParseMode( const TQString &str );
+ void setParseMode( ParseMode m ) { pMode = m; }
+ ParseMode parseMode() const { return pMode; }
+
+ bool inCompatMode() const { return pMode == Compat; }
+ bool inTransitionalMode() const { return pMode == Transitional; }
+ bool inStrictMode() const { return pMode == Strict; }
+
+ //void setHTMLMode( HTMLMode m ) { hMode = m; }
+ HTMLMode htmlMode() const { return hMode; }
+
+ void setParsing(bool b) { m_bParsing = b; }
+ bool parsing() const { return m_bParsing; }
+
+ void setTextColor( TQColor color ) { m_textColor = color; }
+ TQColor textColor() const { return m_textColor; }
+
+ void setDesignMode(bool b);
+ bool designMode() const;
+
+ // internal
+ bool prepareMouseEvent( bool readonly, int x, int y, MouseEvent *ev );
+
+ virtual bool childTypeAllowed( unsigned short nodeType );
+ virtual NodeImpl *cloneNode ( bool deep );
+
+ NodeImpl::Id getId( NodeImpl::IdType _type, DOMStringImpl* _nsURI, DOMStringImpl *_localName,
+ DOMStringImpl *_prefix, bool readonly, bool lookupHTML, int *pExceptioncode = 0);
+ NodeImpl::Id getId( NodeImpl::IdType _type, DOMStringImpl *_nodeName, bool readonly, bool lookupHTML,
+ int *pExceptioncode = 0);
+ DOMString getName( NodeImpl::IdType _type, NodeImpl::Id _id ) const;
+
+ StyleSheetListImpl* styleSheets() { return m_styleSheets; };
+
+ DOMString preferredStylesheetSet() const { return m_preferredStylesheetSet; }
+ DOMString selectedStylesheetSet() const;
+ void setSelectedStylesheetSet(const DOMString&);
+ void setPreferredStylesheetSet(const DOMString& s) { m_preferredStylesheetSet = s; }
+
+ void addStyleSheet(StyleSheetImpl *, int *exceptioncode = 0);
+ void removeStyleSheet(StyleSheetImpl *, int *exceptioncode = 0);
+
+ TQStringList availableStyleSheets() const { return m_availableSheets; }
+
+ NodeImpl* hoverNode() const { return m_hoverNode; }
+ void setHoverNode(NodeImpl *newHoverNode);
+ NodeImpl *focusNode() const { return m_focusNode; }
+ void setFocusNode(NodeImpl *newFocusNode);
+ NodeImpl* activeNode() const { return m_activeNode; }
+ void setActiveNode(NodeImpl *newActiveNode);
+
+ // Updates for :target (CSS3 selector).
+ void setCSSTarget(NodeImpl* n);
+ NodeImpl* getCSSTarget() { return m_cssTarget; }
+
+ bool isDocumentChanged() { return m_docChanged; }
+ virtual void setDocumentChanged(bool = true);
+ void attachNodeIterator(NodeIteratorImpl *ni);
+ void detachNodeIterator(NodeIteratorImpl *ni);
+ void notifyBeforeNodeRemoval(NodeImpl *n);
+ AbstractViewImpl *defaultView() const { return m_defaultView; }
+ EventImpl *createEvent(const DOMString &eventType, int &exceptioncode);
+
+ // keep track of what types of event listeners are registered, so we don't
+ // dispatch events unnecessarily
+ enum ListenerType {
+ DOMSUBTREEMODIFIED_LISTENER = 0x01,
+ DOMNODEINSERTED_LISTENER = 0x02,
+ DOMNODEREMOVED_LISTENER = 0x04,
+ DOMNODEREMOVEDFROMDOCUMENT_LISTENER = 0x08,
+ DOMNODEINSERTEDINTODOCUMENT_LISTENER = 0x10,
+ DOMATTRMODIFIED_LISTENER = 0x20,
+ DOMCHARACTERDATAMODIFIED_LISTENER = 0x40
+ };
+
+ bool hasListenerType(ListenerType listenerType) const { return (m_listenerTypes & listenerType); }
+ void addListenerType(ListenerType listenerType) { m_listenerTypes = m_listenerTypes | listenerType; }
+
+ CSSStyleDeclarationImpl *getOverrideStyle(ElementImpl *elt, DOMStringImpl *pseudoElt);
+
+ bool async() const { return m_async; }
+ void setAsync(bool b) { m_async = b; }
+ void abort();
+ void load(const DOMString &uri);
+ void loadXML(const DOMString &source);
+ // from cachedObjectClient
+ void setStyleSheet(const DOM::DOMString &url, const DOM::DOMString &sheet, const DOM::DOMString &charset);
+ void error(int err, const TQString &text);
+
+ typedef TQMap<TQString, ProcessingInstructionImpl*> LocalStyleRefs;
+ LocalStyleRefs* localStyleRefs() { return &m_localStyleRefs; }
+
+ virtual void defaultEventHandler(EventImpl *evt);
+ virtual void setHTMLWindowEventListener(int id, EventListener *listener);
+ EventListener *getHTMLWindowEventListener(int id);
+ EventListener *createHTMLEventListener(const TQString& code, const TQString& name, NodeImpl* node);
+
+ void addWindowEventListener(int id, EventListener *listener, const bool useCapture);
+ void removeWindowEventListener(int id, EventListener *listener, bool useCapture);
+ bool hasWindowEventListener(int id);
+
+ EventListener *createHTMLEventListener(TQString code);
+
+ /**
+ * Searches through the document, starting from fromNode, for the next selectable element that comes after fromNode.
+ * The order followed is as specified in section 17.11.1 of the HTML4 spec, which is elements with tab indexes
+ * first (from lowest to highest), and then elements without tab indexes (in document order).
+ *
+ * @param fromNode The node from which to start searching. The node after this will be focused. May be null.
+ *
+ * @return The focus node that comes after fromNode
+ *
+ * See http://www.w3.org/TR/html4/interact/forms.html#h-17.11.1
+ */
+ NodeImpl *nextFocusNode(NodeImpl *fromNode);
+
+ /**
+ * Searches through the document, starting from fromNode, for the previous selectable element (that comes _before_)
+ * fromNode. The order followed is as specified in section 17.11.1 of the HTML4 spec, which is elements with tab
+ * indexes first (from lowest to highest), and then elements without tab indexes (in document order).
+ *
+ * @param fromNode The node from which to start searching. The node before this will be focused. May be null.
+ *
+ * @return The focus node that comes before fromNode
+ *
+ * See http://www.w3.org/TR/html4/interact/forms.html#h-17.11.1
+ */
+ NodeImpl *previousFocusNode(NodeImpl *fromNode);
+
+ ElementImpl* findAccessKeyElement(TQChar c);
+
+ int nodeAbsIndex(NodeImpl *node);
+ NodeImpl *nodeWithAbsIndex(int absIndex);
+
+ /**
+ * Handles a HTTP header equivalent set by a meta tag using <meta http-equiv="..." content="...">. This is called
+ * when a meta tag is encountered during document parsing, and also when a script dynamically changes or adds a meta
+ * tag. This enables scripts to use meta tags to perform refreshes and set expiry dates in addition to them being
+ * specified in a HTML file.
+ *
+ * @param equiv The http header name (value of the meta tag's "equiv" attribute)
+ * @param content The header value (value of the meta tag's "content" attribute)
+ */
+ void processHttpEquiv(const DOMString &equiv, const DOMString &content);
+
+ void dispatchImageLoadEventSoon(HTMLImageElementImpl *);
+ void dispatchImageLoadEventsNow();
+ void removeImage(HTMLImageElementImpl *);
+ virtual void timerEvent(TQTimerEvent *);
+
+ // Returns the owning element in the parent document.
+ // Returns 0 if this is the top level document.
+ ElementImpl *ownerElement() const;
+
+ DOMString domain() const;
+ void setDomain( const DOMString &newDomain ); // not part of the DOM
+
+ bool isURLAllowed(const TQString& url) const;
+
+ HTMLElementImpl* body();
+
+ DOMString toString() const;
+
+ void incDOMTreeVersion() { ++m_domtree_version; }
+ unsigned int domTreeVersion() const { return m_domtree_version; }
+
+ TQDict<tdehtml::CounterNode>* counters(const tdehtml::RenderObject* o) { return m_counterDict[(void*)o]; }
+ void setCounters(const tdehtml::RenderObject* o, TQDict<tdehtml::CounterNode> *dict) { m_counterDict.insert((void*)o, dict);}
+ void removeCounters(const tdehtml::RenderObject* o) { m_counterDict.remove((void*)o); }
+
+
+ ElementMappingCache& underDocNamedCache() {
+ return m_underDocNamedCache;
+ }
+
+ NodeListImpl::Cache* acquireCachedNodeListInfo(NodeListImpl::CacheFactory* fact,
+ NodeImpl* base, int type);
+ void releaseCachedNodeListInfo(NodeListImpl::Cache* cache);
+
+ ElementMappingCache& getElementByIdCache() const {
+ return m_getElementByIdCache;
+ }
+
+ TQString contentLanguage() const { return m_contentLanguage; }
+ void setContentLanguage(const TQString& cl) { m_contentLanguage = cl; }
+
+ tdehtml::DynamicDomRestyler& dynamicDomRestyler() { return *m_dynamicDomRestyler; }
+ const tdehtml::DynamicDomRestyler& dynamicDomRestyler() const { return *m_dynamicDomRestyler; }
+
+signals:
+ void finishedParsing();
+
+protected:
+ tdehtml::CSSStyleSelector *m_styleSelector;
+ KHTMLView *m_view;
+ TQStringList m_state;
+
+ tdehtml::DocLoader *m_docLoader;
+ tdehtml::Tokenizer *m_tokenizer;
+ KURL m_url;
+ KURL m_baseURL;
+ TQString m_baseTarget;
+
+ DocumentTypeImpl *m_doctype;
+ DOMImplementationImpl *m_implementation;
+
+ TQString m_usersheet;
+ TQString m_printSheet;
+ TQStringList m_availableSheets;
+
+ TQString m_contentLanguage;
+
+ // Track the number of currently loading top-level stylesheets. Sheets
+ // loaded using the @import directive are not included in this count.
+ // We use this count of pending sheets to detect when we can begin attaching
+ // elements.
+ int m_pendingStylesheets;
+ bool m_ignorePendingStylesheets;
+
+ CSSStyleSheetImpl *m_elemSheet;
+
+ TQPaintDevice *m_paintDevice;
+ TQPaintDeviceMetrics *m_paintDeviceMetrics;
+ ParseMode pMode;
+ HTMLMode hMode;
+
+ TQColor m_textColor;
+ NodeImpl *m_hoverNode;
+ NodeImpl *m_focusNode;
+ NodeImpl *m_activeNode;
+ NodeImpl *m_cssTarget;
+
+ unsigned int m_domtree_version;
+
+ struct IdNameMapping {
+ IdNameMapping(unsigned short _start)
+ : idStart(_start), count(0) {}
+ ~IdNameMapping() {
+ TQIntDictIterator<DOM::DOMStringImpl> it(names);
+ for (; it.current() ; ++it)
+ it.current()->deref();
+ }
+ unsigned short idStart;
+ unsigned short count;
+ TQIntDict<DOM::DOMStringImpl> names;
+ TQDict<void> ids;
+
+ void expandIfNeeded() {
+ if (ids.size() <= ids.count() && ids.size() != tdehtml_MaxSeed)
+ ids.resize( tdehtml::nextSeed(ids.count()) );
+ if (names.size() <= names.count() && names.size() != tdehtml_MaxSeed)
+ names.resize( tdehtml::nextSeed(names.count()) );
+ }
+
+ void addAlias(DOMStringImpl* _prefix, DOMStringImpl* _name, bool cs, NodeImpl::Id id) {
+ if(_prefix && _prefix->l) {
+ TQConstString n(_name->s, _name->l);
+ TQConstString px( _prefix->s, _prefix->l );
+ TQString name = cs ? n.string() : n.string().upper();
+ TQString qn("aliases: " + (cs ? px.string() : px.string().upper()) + ":" + name);
+ if (!ids.find( qn )) {
+ ids.insert( qn, (void*)id );
+ }
+ }
+ expandIfNeeded();
+ }
+
+ };
+
+ IdNameMapping *m_attrMap;
+ IdNameMapping *m_elementMap;
+ IdNameMapping *m_namespaceMap;
+
+ TQPtrList<NodeIteratorImpl> m_nodeIterators;
+ AbstractViewImpl *m_defaultView;
+
+ unsigned short m_listenerTypes;
+ StyleSheetListImpl* m_styleSheets;
+ StyleSheetListImpl *m_addedStyleSheets; // programmatically added style sheets
+ LocalStyleRefs m_localStyleRefs; // references to inlined style elements
+ RegisteredListenerList m_windowEventListeners;
+ TQPtrList<NodeImpl> m_maintainsState;
+
+ // ### evaluate for placement in RenderStyle
+ TQPtrDict<TQDict<tdehtml::CounterNode> > m_counterDict;
+
+ tdehtml::DynamicDomRestyler *m_dynamicDomRestyler;
+
+ bool visuallyOrdered;
+ bool m_bParsing;
+ bool m_docChanged;
+ bool m_styleSelectorDirty;
+ bool m_inStyleRecalc;
+ bool m_async;
+ bool m_hadLoadError;
+ bool m_docLoading;
+ bool m_inSyncLoad;
+
+ DOMString m_title;
+ DOMString m_preferredStylesheetSet;
+ tdehtml::CachedCSSStyleSheet *m_loadingXMLDoc;
+
+ int m_decoderMibEnum;
+
+ //Forms, images, etc., must be quickly accessible via document.name.
+ ElementMappingCache m_underDocNamedCache;
+
+ //Cache for nodelists and collections.
+ TQIntDict<NodeListImpl::Cache> m_nodeListCache;
+
+ TQPtrList<HTMLImageElementImpl> m_imageLoadEventDispatchSoonList;
+ TQPtrList<HTMLImageElementImpl> m_imageLoadEventDispatchingList;
+ int m_imageLoadEventTimer;
+
+ //Cache for getElementById
+ mutable ElementMappingCache m_getElementByIdCache;
+
+ tdehtml::SharedPtr<tdehtml::RenderArena> m_renderArena;
+private:
+ mutable DOMString m_domain;
+ int m_selfOnlyRefCount;
+public:
+ // Nodes belonging to this document hold "self-only" references -
+ // these are enough to keep the document from being destroyed, but
+ // not enough to keep it from removing its children. This allows a
+ // node that outlives its document to still have a valid document
+ // pointer without introducing reference cycles
+
+ void selfOnlyRef() { ++m_selfOnlyRefCount; }
+ void selfOnlyDeref() {
+ --m_selfOnlyRefCount;
+ if (!m_selfOnlyRefCount && !refCount())
+ delete this;
+ }
+
+ // This is called when our last outside reference dies
+ virtual void removedLastRef();
+};
+
+class DocumentFragmentImpl : public NodeBaseImpl
+{
+public:
+ DocumentFragmentImpl(DocumentImpl *doc);
+ DocumentFragmentImpl(const DocumentFragmentImpl &other);
+
+ // DOM methods overridden from parent classes
+ virtual DOMString nodeName() const;
+ virtual unsigned short nodeType() const;
+ virtual NodeImpl *cloneNode ( bool deep );
+
+ // Other methods (not part of DOM)
+ virtual bool childTypeAllowed( unsigned short type );
+
+ virtual DOMString toString() const;
+};
+
+
+class DocumentTypeImpl : public NodeImpl
+{
+public:
+ DocumentTypeImpl(DOMImplementationImpl *_implementation, DocumentImpl *doc,
+ const DOMString &qualifiedName, const DOMString &publicId,
+ const DOMString &systemId);
+ ~DocumentTypeImpl();
+
+ // DOM methods & attributes for DocumentType
+ NamedNodeMapImpl *entities() const;
+ NamedNodeMapImpl *notations() const;
+
+ DOMString name() const { return m_qualifiedName; }
+ DOMString publicId() const { return m_publicId; }
+ DOMString systemId() const { return m_systemId; }
+ DOMString internalSubset() const { return m_subset; }
+
+ // DOM methods overridden from parent classes
+ virtual DOMString nodeName() const;
+ virtual unsigned short nodeType() const;
+ virtual bool childTypeAllowed( unsigned short type );
+ virtual NodeImpl *cloneNode ( bool deep );
+
+ virtual DOMStringImpl* textContent() const;
+ virtual void setTextContent( const DOMString &text, int& exceptioncode );
+
+ // Other methods (not part of DOM)
+ void setName(const DOMString& n) { m_qualifiedName = n; }
+ void setPublicId(const DOMString& publicId) { m_publicId = publicId; }
+ void setSystemId(const DOMString& systemId) { m_systemId = systemId; }
+ DOMImplementationImpl *implementation() const { return m_implementation; }
+ void copyFrom(const DocumentTypeImpl&);
+
+ virtual DOMString toString() const;
+
+protected:
+ DOMImplementationImpl *m_implementation;
+ mutable NamedNodeMapImpl* m_entities;
+ mutable NamedNodeMapImpl* m_notations;
+
+ DOMString m_qualifiedName;
+ DOMString m_publicId;
+ DOMString m_systemId;
+ DOMString m_subset;
+};
+
+} //namespace
+#endif