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Diffstat (limited to 'khtml/xml/dom_docimpl.cpp')
| -rw-r--r-- | khtml/xml/dom_docimpl.cpp | 2892 |
1 files changed, 0 insertions, 2892 deletions
diff --git a/khtml/xml/dom_docimpl.cpp b/khtml/xml/dom_docimpl.cpp deleted file mode 100644 index ff206a1cc..000000000 --- a/khtml/xml/dom_docimpl.cpp +++ /dev/null @@ -1,2892 +0,0 @@ -/** - * This file is part of the DOM implementation for KDE. - * - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * (C) 2001 Dirk Mueller (mueller@kde.org) - * (C) 2002-2006 Apple Computer, Inc. - * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) - * - * 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. - */ - -#include "dom/dom_exception.h" - -#include "xml/dom_textimpl.h" -#include "xml/dom_xmlimpl.h" -#include "xml/dom2_rangeimpl.h" -#include "xml/dom2_eventsimpl.h" -#include "xml/xml_tokenizer.h" -#include "html/htmltokenizer.h" -#include "xml/dom_restyler.h" - -#include "css/csshelper.h" -#include "css/cssstyleselector.h" -#include "css/css_stylesheetimpl.h" -#include "misc/htmlhashes.h" -#include "misc/helper.h" -#include "misc/seed.h" -#include "misc/loader.h" -#include "ecma/kjs_proxy.h" -#include "ecma/kjs_binding.h" - -#include <tqptrstack.h> -#include <tqpaintdevicemetrics.h> -#include <kdebug.h> -#include <klocale.h> -#include <kstaticdeleter.h> - -#include "rendering/counter_tree.h" -#include "rendering/render_canvas.h" -#include "rendering/render_replaced.h" -#include "rendering/render_arena.h" -#include "rendering/render_layer.h" -#include "rendering/render_frames.h" -#include "rendering/render_image.h" - -#include "khtmlview.h" -#include "khtml_part.h" - -#include <kglobalsettings.h> -#include <kstringhandler.h> -#include <krfcdate.h> -#include "khtml_settings.h" -#include "khtmlpart_p.h" - -#include "html/html_baseimpl.h" -#include "html/html_blockimpl.h" -#include "html/html_documentimpl.h" -#include "html/html_formimpl.h" -#include "html/html_headimpl.h" -#include "html/html_imageimpl.h" -#include "html/html_listimpl.h" -#include "html/html_miscimpl.h" -#include "html/html_tableimpl.h" -#include "html/html_objectimpl.h" - -#include <kapplication.h> -#include <kio/job.h> - -#include <stdlib.h> -#include "dom_docimpl.h" - -using namespace DOM; -using namespace khtml; - -// ------------------------------------------------------------------------ - -DOMImplementationImpl *DOMImplementationImpl::m_instance = 0; - -DOMImplementationImpl::DOMImplementationImpl() -{ -} - -DOMImplementationImpl::~DOMImplementationImpl() -{ -} - -bool DOMImplementationImpl::hasFeature ( const DOMString &feature, const DOMString &version ) -{ - // ### update when we (fully) support the relevant features - TQString lower = feature.string().lower(); - if ((lower == "html" || lower == "xml") && - (version.isEmpty() || version == "1.0" || version == "2.0" || version == "null")) - return true; - - // ## Do we support Core Level 3 ? - if ((lower == "core" ) && - (version.isEmpty() || version == "2.0" || version == "null")) - return true; - - if ((lower == "events" || lower == "uievents" || - lower == "mouseevents" || lower == "mutationevents" || - lower == "htmlevents" || lower == "textevents" ) && - (version.isEmpty() || version == "2.0" || version == "3.0" || version == "null")) - return true; - return false; -} - -DocumentTypeImpl *DOMImplementationImpl::createDocumentType( const DOMString &qualifiedName, const DOMString &publicId, - const DOMString &systemId, int &exceptioncode ) -{ - // Not mentioned in spec: throw NAMESPACE_ERR if no qualifiedName supplied - if (qualifiedName.isNull()) { - exceptioncode = DOMException::NAMESPACE_ERR; - return 0; - } - - // INVALID_CHARACTER_ERR: Raised if the specified qualified name contains an illegal character. - if (!Element::khtmlValidQualifiedName(qualifiedName)) { - exceptioncode = DOMException::INVALID_CHARACTER_ERR; - return 0; - } - - // NAMESPACE_ERR: Raised if the qualifiedName is malformed. - // Added special case for the empty string, which seems to be a common pre-DOM2 misuse - if (!qualifiedName.isEmpty() && Element::khtmlMalformedQualifiedName(qualifiedName)) { - exceptioncode = DOMException::NAMESPACE_ERR; - return 0; - } - - return new DocumentTypeImpl(this,0,qualifiedName,publicId,systemId); -} - -DOMImplementationImpl* DOMImplementationImpl::getInterface(const DOMString& /*feature*/) const -{ - // ### - return 0; -} - -DocumentImpl *DOMImplementationImpl::createDocument( const DOMString &namespaceURI, const DOMString &qualifiedName, - const DocumentType &doctype, int &exceptioncode ) -{ - exceptioncode = 0; - - if (!checkQualifiedName(qualifiedName, namespaceURI, 0, true/*nameCanBeNull*/, - true /*nameCanBeEmpty, see #61650*/, &exceptioncode) ) - return 0; - - DocumentTypeImpl *dtype = static_cast<DocumentTypeImpl*>(doctype.handle()); - // WRONG_DOCUMENT_ERR: Raised if doctype has already been used with a different document or was - // created from a different implementation. - if (dtype && (dtype->getDocument() || dtype->implementation() != this)) { - exceptioncode = DOMException::WRONG_DOCUMENT_ERR; - return 0; - } - - // ### this is completely broken.. without a view it will not work (Dirk) - DocumentImpl *doc = new DocumentImpl(this, 0); - - // now get the interesting parts of the doctype - // ### create new one if not there (currently always there) - if (doc->doctype() && dtype) - doc->doctype()->copyFrom(*dtype); - - // the document must be created empty if all parameters are null - // (or empty for qName/nsURI as a tolerance) - see DOM 3 Core. - if (dtype || !qualifiedName.isEmpty() || !namespaceURI.isEmpty()) { - ElementImpl *element = doc->createElementNS(namespaceURI,qualifiedName); - doc->appendChild(element,exceptioncode); - if (exceptioncode) { - delete element; - delete doc; - return 0; - } - } - return doc; -} - -CSSStyleSheetImpl *DOMImplementationImpl::createCSSStyleSheet(DOMStringImpl* /*title*/, DOMStringImpl *media, - int &/*exceptioncode*/) -{ - // ### TODO : title should be set, and media could have wrong syntax, in which case we should - // generate an exception. - CSSStyleSheetImpl *parent = 0L; - CSSStyleSheetImpl *sheet = new CSSStyleSheetImpl(parent, DOMString()); - sheet->setMedia(new MediaListImpl(sheet, media)); - return sheet; -} - -DocumentImpl *DOMImplementationImpl::createDocument( KHTMLView *v ) -{ - return new DocumentImpl(this, v); -} - -HTMLDocumentImpl *DOMImplementationImpl::createHTMLDocument( KHTMLView *v ) -{ - return new HTMLDocumentImpl(this, v); -} - -DOMImplementationImpl *DOMImplementationImpl::instance() -{ - if (!m_instance) { - m_instance = new DOMImplementationImpl(); - m_instance->ref(); - } - - return m_instance; -} - -// ------------------------------------------------------------------------ - - -ElementMappingCache::ElementMappingCache():m_dict(257) -{ - m_dict.setAutoDelete(true); -} - -void ElementMappingCache::add(const TQString& id, ElementImpl* nd) -{ - if (id.isEmpty()) return; - - ItemInfo* info = m_dict.find(id); - if (info) - { - info->ref++; - info->nd = 0; //Now ambigous - } - else - { - ItemInfo* info = new ItemInfo(); - info->ref = 1; - info->nd = nd; - m_dict.insert(id, info); - } -} - -void ElementMappingCache::set(const TQString& id, ElementImpl* nd) -{ - if (id.isEmpty()) return; - - ItemInfo* info = m_dict.find(id); - info->nd = nd; -} - -void ElementMappingCache::remove(const TQString& id, ElementImpl* nd) -{ - if (id.isEmpty()) return; - - ItemInfo* info = m_dict.find(id); - info->ref--; - if (info->ref == 0) - { - m_dict.take(id); - delete info; - } - else - { - if (info->nd == nd) - info->nd = 0; - } -} - -bool ElementMappingCache::contains(const TQString& id) -{ - if (id.isEmpty()) return false; - return m_dict.find(id); -} - -ElementMappingCache::ItemInfo* ElementMappingCache::get(const TQString& id) -{ - if (id.isEmpty()) return 0; - return m_dict.find(id); -} - -static KStaticDeleter< TQPtrList<DocumentImpl> > s_changedDocumentsDeleter; -TQPtrList<DocumentImpl> * DocumentImpl::changedDocuments; - -// KHTMLView might be 0 -DocumentImpl::DocumentImpl(DOMImplementationImpl *_implementation, KHTMLView *v) - : NodeBaseImpl( 0 ), m_domtree_version(0), m_counterDict(257), - m_imageLoadEventTimer(0) -{ - m_document.resetSkippingRef(this); //Make getDocument return us.. - m_selfOnlyRefCount = 0; - - m_paintDeviceMetrics = 0; - m_paintDevice = 0; - m_decoderMibEnum = 0; - m_textColor = Qt::black; - - m_view = v; - m_renderArena.reset(); - - KHTMLFactory::ref(); - - if ( v ) { - m_docLoader = new DocLoader(v->part(), this ); - setPaintDevice( TQT_TQPAINTDEVICE(m_view) ); - } - else - m_docLoader = new DocLoader( 0, this ); - - visuallyOrdered = false; - m_bParsing = false; - m_docChanged = false; - m_elemSheet = 0; - m_tokenizer = 0; - - // ### this should be created during parsing a <!DOCTYPE> - // not during construction. Not sure who added that and why (Dirk) - m_doctype = new DocumentTypeImpl(_implementation, getDocument(), - DOMString() /* qualifiedName */, - DOMString() /* publicId */, - DOMString() /* systemId */); - m_doctype->ref(); - - m_implementation = _implementation; - m_implementation->ref(); - pMode = Strict; - hMode = XHtml; - m_textColor = "#000000"; - m_attrMap = new IdNameMapping(ATTR_LAST_ATTR+1); - m_elementMap = new IdNameMapping(ID_LAST_TAG+1); - m_namespaceMap = new IdNameMapping(1); - TQString xhtml(XHTML_NAMESPACE); - m_namespaceMap->names.insert(emptyNamespace, new DOMStringImpl("")); - m_namespaceMap->names.insert(xhtmlNamespace, new DOMStringImpl(xhtml.unicode(), xhtml.length())); - m_namespaceMap->names[emptyNamespace]->ref(); - m_namespaceMap->names[xhtmlNamespace]->ref(); - m_namespaceMap->count+=2; - m_focusNode = 0; - m_hoverNode = 0; - m_activeNode = 0; - m_defaultView = new AbstractViewImpl(this); - m_defaultView->ref(); - m_listenerTypes = 0; - m_styleSheets = new StyleSheetListImpl; - m_styleSheets->ref(); - m_addedStyleSheets = 0; - m_inDocument = true; - m_styleSelectorDirty = false; - m_styleSelector = 0; - m_counterDict.setAutoDelete(true); - - m_inStyleRecalc = false; - m_pendingStylesheets = 0; - m_ignorePendingStylesheets = false; - m_async = true; - m_hadLoadError = false; - m_docLoading = false; - m_inSyncLoad = false; - m_loadingXMLDoc = 0; - m_cssTarget = 0; - m_dynamicDomRestyler = new khtml::DynamicDomRestyler(); -} - -void DocumentImpl::removedLastRef() -{ - if (m_selfOnlyRefCount) { - /* In this case, the only references to us are from children, - so we have a cycle. We'll try to break it by disconnecting the - children from us; this sucks/is wrong, but it's pretty much - the best we can do without tracing. - - Of course, if dumping the children causes the refcount from them to - drop to 0 we can get killed right here, so better hold - a temporary reference, too - */ - DocPtr<DocumentImpl> guard(this); - - // we must make sure not to be retaining any of our children through - // these extra pointers or we will create a reference cycle - if (m_doctype) { - m_doctype->deref(); - m_doctype = 0; - } - - if (m_cssTarget) { - m_cssTarget->deref(); - m_cssTarget = 0; - } - - if (m_focusNode) { - m_focusNode->deref(); - m_focusNode = 0; - } - - if (m_hoverNode) { - m_hoverNode->deref(); - m_hoverNode = 0; - } - - if (m_activeNode) { - m_activeNode->deref(); - m_activeNode = 0; - } - - removeChildren(); - - delete m_tokenizer; - m_tokenizer = 0; - } else { - delete this; - } -} - -DocumentImpl::~DocumentImpl() -{ - //Important: if you need to remove stuff here, - //you may also have to fix removedLastRef() above - M.O. - assert( !m_render ); - - TQIntDictIterator<NodeListImpl::Cache> it(m_nodeListCache); - for (; it.current(); ++it) - it.current()->deref(); - - if (m_loadingXMLDoc) - m_loadingXMLDoc->deref(this); - if (changedDocuments && m_docChanged) - changedDocuments->remove(this); - delete m_tokenizer; - m_document.resetSkippingRef(0); - delete m_styleSelector; - delete m_docLoader; - if (m_elemSheet ) m_elemSheet->deref(); - if (m_doctype) - m_doctype->deref(); - m_implementation->deref(); - delete m_paintDeviceMetrics; - delete m_elementMap; - delete m_attrMap; - delete m_namespaceMap; - delete m_dynamicDomRestyler; - m_defaultView->deref(); - m_styleSheets->deref(); - if (m_addedStyleSheets) - m_addedStyleSheets->deref(); - if (m_cssTarget) - m_cssTarget->deref(); - if (m_focusNode) - m_focusNode->deref(); - if ( m_hoverNode ) - m_hoverNode->deref(); - if (m_activeNode) - m_activeNode->deref(); - - m_renderArena.reset(); - - KHTMLFactory::deref(); -} - - -DocumentTypeImpl *DocumentImpl::doctype() const -{ - return m_doctype; -} - -DOMImplementationImpl *DocumentImpl::implementation() const -{ - return m_implementation; -} - -ElementImpl *DocumentImpl::documentElement() const -{ - NodeImpl *n = firstChild(); - while (n && n->nodeType() != Node::ELEMENT_NODE) - n = n->nextSibling(); - return static_cast<ElementImpl*>(n); -} - -ElementImpl *DocumentImpl::createElement( const DOMString &name, int* pExceptioncode ) -{ - Id id = getId( NodeImpl::ElementId, name.implementation(), - false /* allocate */, false /*HTMLDocumentImpl::createElement looked for HTML elements already*/, - pExceptioncode); - if ( pExceptioncode && *pExceptioncode ) - return 0; - - XMLElementImpl* e = new XMLElementImpl( getDocument(), id ); - e->setHTMLCompat( htmlMode() != XHtml ); // Not a real HTML element, but inside an html-compat doc all tags are uppercase. - return e; -} - -AttrImpl *DocumentImpl::createAttribute( const DOMString &tagName, int* pExceptioncode ) -{ - Id id = getId( NodeImpl::AttributeId, tagName.implementation(), - false /* allocate */, isHTMLDocument(), pExceptioncode); - if ( pExceptioncode && *pExceptioncode ) - return 0; - AttrImpl* attr = new AttrImpl( 0, getDocument(), id, DOMString("").implementation()); - attr->setHTMLCompat( htmlMode() != XHtml ); - return attr; -} - -DocumentFragmentImpl *DocumentImpl::createDocumentFragment( ) -{ - return new DocumentFragmentImpl( docPtr() ); -} - -CommentImpl *DocumentImpl::createComment ( DOMStringImpl* data ) -{ - return new CommentImpl( docPtr(), data ); -} - -CDATASectionImpl *DocumentImpl::createCDATASection ( DOMStringImpl* data ) -{ - return new CDATASectionImpl( docPtr(), data ); -} - -ProcessingInstructionImpl *DocumentImpl::createProcessingInstruction ( const DOMString &target, DOMStringImpl* data ) -{ - return new ProcessingInstructionImpl( docPtr(),target,data); -} - -EntityReferenceImpl *DocumentImpl::createEntityReference ( const DOMString &name ) -{ - return new EntityReferenceImpl(docPtr(), name.implementation()); -} - -NodeImpl *DocumentImpl::importNode(NodeImpl *importedNode, bool deep, int &exceptioncode) -{ - NodeImpl *result = 0; - - // Not mentioned in spec: throw NOT_FOUND_ERR if evt is null - if (!importedNode) { - exceptioncode = DOMException::NOT_FOUND_ERR; - return 0; - } - - if(importedNode->nodeType() == Node::ELEMENT_NODE) - { - // Why not use cloneNode? - ElementImpl *otherElem = static_cast<ElementImpl*>(importedNode); - NamedAttrMapImpl *otherMap = static_cast<ElementImpl *>(importedNode)->attributes(true); - - ElementImpl *tempElementImpl; - if (!importedNode->localName().isNull()) - tempElementImpl = createElementNS(otherElem->namespaceURI(),otherElem->nodeName()); - else - tempElementImpl = createElement(otherElem->nodeName()); - result = tempElementImpl; - - - if(otherMap) { - for(unsigned long i = 0; i < otherMap->length(); i++) - { - AttrImpl *otherAttr = otherMap->attrAt(i)->createAttr(otherElem,otherElem->docPtr()); - - if (!otherAttr->localName().isNull()) { - // attr was created via createElementNS() - tempElementImpl->setAttributeNS(otherAttr->namespaceURI(), - otherAttr->name(), - otherAttr->nodeValue(), - exceptioncode); - } - else { - // attr was created via createElement() - tempElementImpl->setAttribute(otherAttr->id(), - otherAttr->nodeValue(), - otherAttr->name(), - exceptioncode); - } - - if(exceptioncode != 0) - break; // ### properly cleanup here - } - } - } - else if(importedNode->nodeType() == Node::TEXT_NODE) - { - result = createTextNode(static_cast<TextImpl*>(importedNode)->string()); - deep = false; - } - else if(importedNode->nodeType() == Node::CDATA_SECTION_NODE) - { - result = createCDATASection(static_cast<CDATASectionImpl*>(importedNode)->string()); - deep = false; - } - else if(importedNode->nodeType() == Node::ENTITY_REFERENCE_NODE) - result = createEntityReference(importedNode->nodeName()); - else if(importedNode->nodeType() == Node::PROCESSING_INSTRUCTION_NODE) - { - result = createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue().implementation()); - deep = false; - } - else if(importedNode->nodeType() == Node::COMMENT_NODE) - { - result = createComment(static_cast<CommentImpl*>(importedNode)->string()); - deep = false; - } - else if (importedNode->nodeType() == Node::DOCUMENT_FRAGMENT_NODE) - result = createDocumentFragment(); - else - exceptioncode = DOMException::NOT_SUPPORTED_ERR; - - //### FIXME: This should handle Attributes, and a few other things - - if(deep && result) - { - for(Node n = importedNode->firstChild(); !n.isNull(); n = n.nextSibling()) - result->appendChild(importNode(n.handle(), true, exceptioncode), exceptioncode); - } - - return result; -} - -ElementImpl *DocumentImpl::createElementNS( const DOMString &_namespaceURI, const DOMString &_qualifiedName, int* pExceptioncode ) -{ - ElementImpl *e = 0; - int colonPos = -2; - // check NAMESPACE_ERR/INVALID_CHARACTER_ERR - if (pExceptioncode && !checkQualifiedName(_qualifiedName, _namespaceURI, &colonPos, - false/*nameCanBeNull*/, false/*nameCanBeEmpty*/, - pExceptioncode)) - return 0; - DOMString prefix, localName; - splitPrefixLocalName(_qualifiedName.implementation(), prefix, localName, colonPos); - - if ((isHTMLDocument() && _namespaceURI.isNull()) || - (strcasecmp(_namespaceURI, XHTML_NAMESPACE) == 0 && localName == localName.lower())) { - e = createHTMLElement(localName); - if (e) { - int _exceptioncode = 0; - if (!prefix.isNull()) - e->setPrefix(prefix, _exceptioncode); - if ( _exceptioncode ) { - if ( pExceptioncode ) *pExceptioncode = _exceptioncode; - delete e; - return 0; - } - e->setHTMLCompat( _namespaceURI.isNull() && htmlMode() != XHtml ); - } - } - if (!e) { - Id id = getId(NodeImpl::ElementId, _namespaceURI.implementation(), prefix.implementation(), - localName.implementation(), false, false /*HTML already looked up*/); - e = new XMLElementImpl( getDocument(), id, prefix.implementation() ); - } - - return e; -} - -AttrImpl *DocumentImpl::createAttributeNS( const DOMString &_namespaceURI, - const DOMString &_qualifiedName, int* pExceptioncode) -{ - int colonPos = -2; - // check NAMESPACE_ERR/INVALID_CHARACTER_ERR - if (pExceptioncode && !checkQualifiedName(_qualifiedName, _namespaceURI, &colonPos, - false/*nameCanBeNull*/, false/*nameCanBeEmpty*/, - pExceptioncode)) - return 0; - DOMString prefix, localName; - splitPrefixLocalName(_qualifiedName.implementation(), prefix, localName, colonPos); - Id id = getId(NodeImpl::AttributeId, _namespaceURI.implementation(), prefix.implementation(), - localName.implementation(), false, true /*lookupHTML*/); - AttrImpl* attr = new AttrImpl(0, getDocument(), id, DOMString("").implementation(), - prefix.implementation()); - attr->setHTMLCompat( _namespaceURI.isNull() && htmlMode() != XHtml ); - return attr; -} - -ElementImpl *DocumentImpl::getElementById( const DOMString &elementId ) const -{ - TQString stringKey = elementId.string(); - - ElementMappingCache::ItemInfo* info = m_getElementByIdCache.get(stringKey); - - if (!info) - return 0; - - //See if cache has an unambiguous answer. - if (info->nd) - return info->nd; - - //Now we actually have to walk. - TQPtrStack<NodeImpl> nodeStack; - NodeImpl *current = _first; - - while(1) - { - if(!current) - { - if(nodeStack.isEmpty()) break; - current = nodeStack.pop(); - current = current->nextSibling(); - } - else - { - if(current->isElementNode()) - { - ElementImpl *e = static_cast<ElementImpl *>(current); - if(e->getAttribute(ATTR_ID) == elementId) { - info->nd = e; - return e; - } - } - - NodeImpl *child = current->firstChild(); - if(child) - { - nodeStack.push(current); - current = child; - } - else - { - current = current->nextSibling(); - } - } - } - - assert(0); //If there is no item with such an ID, we should never get here - - //kdDebug() << "WARNING: *DocumentImpl::getElementById not found " << elementId.string() << endl; - - return 0; -} - -void DocumentImpl::setTitle(const DOMString& _title) -{ - if (_title == m_title && !m_title.isNull()) return; - - m_title = _title; - - TQString titleStr = m_title.string(); - for (unsigned int i = 0; i < titleStr.length(); ++i) - if (titleStr[i] < ' ') - titleStr[i] = ' '; - titleStr = titleStr.simplifyWhiteSpace(); - titleStr.compose(); - if ( view() && !view()->part()->parentPart() ) { - if (titleStr.isNull() || titleStr.isEmpty()) { - // empty title... set window caption as the URL - KURL url = m_url; - url.setRef(TQString::null); - url.setQuery(TQString::null); - titleStr = url.prettyURL(); - } - - emit view()->part()->setWindowCaption( KStringHandler::csqueeze( titleStr, 128 ) ); - } -} - -DOMString DocumentImpl::nodeName() const -{ - return "#document"; -} - -unsigned short DocumentImpl::nodeType() const -{ - return Node::DOCUMENT_NODE; -} - -DOMStringImpl* DocumentImpl::textContent() const -{ - return 0; -} - -void DocumentImpl::setTextContent( const DOMString&, int& ) -{} - -ElementImpl *DocumentImpl::createHTMLElement( const DOMString &name ) -{ - uint id = khtml::getTagID( name.string().lower().latin1(), name.string().length() ); -// id = makeId(xhtmlNamespace, id); - - ElementImpl *n = 0; - switch(id) - { - case ID_HTML: - n = new HTMLHtmlElementImpl(docPtr()); - break; - case ID_HEAD: - n = new HTMLHeadElementImpl(docPtr()); - break; - case ID_BODY: - n = new HTMLBodyElementImpl(docPtr()); - break; - -// head elements - case ID_BASE: - n = new HTMLBaseElementImpl(docPtr()); - break; - case ID_LINK: - n = new HTMLLinkElementImpl(docPtr()); - break; - case ID_META: - n = new HTMLMetaElementImpl(docPtr()); - break; - case ID_STYLE: - n = new HTMLStyleElementImpl(docPtr()); - break; - case ID_TITLE: - n = new HTMLTitleElementImpl(docPtr()); - break; - -// frames - case ID_FRAME: - n = new HTMLFrameElementImpl(docPtr()); - break; - case ID_FRAMESET: - n = new HTMLFrameSetElementImpl(docPtr()); - break; - case ID_IFRAME: - n = new HTMLIFrameElementImpl(docPtr()); - break; - -// form elements -// ### FIXME: we need a way to set form dependency after we have made the form elements - case ID_FORM: - n = new HTMLFormElementImpl(docPtr(), false); - break; - case ID_BUTTON: - n = new HTMLButtonElementImpl(docPtr()); - break; - case ID_FIELDSET: - n = new HTMLFieldSetElementImpl(docPtr()); - break; - case ID_INPUT: - n = new HTMLInputElementImpl(docPtr()); - break; - case ID_ISINDEX: - n = new HTMLIsIndexElementImpl(docPtr()); - break; - case ID_LABEL: - n = new HTMLLabelElementImpl(docPtr()); - break; - case ID_LEGEND: - n = new HTMLLegendElementImpl(docPtr()); - break; - case ID_OPTGROUP: - n = new HTMLOptGroupElementImpl(docPtr()); - break; - case ID_OPTION: - n = new HTMLOptionElementImpl(docPtr()); - break; - case ID_SELECT: - n = new HTMLSelectElementImpl(docPtr()); - break; - case ID_TEXTAREA: - n = new HTMLTextAreaElementImpl(docPtr()); - break; - -// lists - case ID_DL: - n = new HTMLDListElementImpl(docPtr()); - break; - case ID_DD: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - case ID_DT: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - case ID_UL: - n = new HTMLUListElementImpl(docPtr()); - break; - case ID_OL: - n = new HTMLOListElementImpl(docPtr()); - break; - case ID_DIR: - n = new HTMLDirectoryElementImpl(docPtr()); - break; - case ID_MENU: - n = new HTMLMenuElementImpl(docPtr()); - break; - case ID_LI: - n = new HTMLLIElementImpl(docPtr()); - break; - -// formatting elements (block) - case ID_DIV: - case ID_P: - n = new HTMLDivElementImpl( docPtr(), id ); - break; - case ID_BLOCKQUOTE: - case ID_H1: - case ID_H2: - case ID_H3: - case ID_H4: - case ID_H5: - case ID_H6: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - case ID_HR: - n = new HTMLHRElementImpl(docPtr()); - break; - case ID_PLAINTEXT: - case ID_XMP: - case ID_PRE: - n = new HTMLPreElementImpl(docPtr(), id); - break; - -// font stuff - case ID_BASEFONT: - n = new HTMLBaseFontElementImpl(docPtr()); - break; - case ID_FONT: - n = new HTMLFontElementImpl(docPtr()); - break; - -// ins/del - case ID_DEL: - case ID_INS: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - -// anchor - case ID_A: - n = new HTMLAnchorElementImpl(docPtr()); - break; - -// images - case ID_IMG: - n = new HTMLImageElementImpl(docPtr()); - break; - case ID_MAP: - n = new HTMLMapElementImpl(docPtr()); - /*n = map;*/ - break; - case ID_AREA: - n = new HTMLAreaElementImpl(docPtr()); - break; - -// objects, applets and scripts - case ID_APPLET: - n = new HTMLAppletElementImpl(docPtr()); - break; - case ID_OBJECT: - n = new HTMLObjectElementImpl(docPtr()); - break; - case ID_EMBED: - n = new HTMLEmbedElementImpl(docPtr()); - break; - case ID_PARAM: - n = new HTMLParamElementImpl(docPtr()); - break; - case ID_SCRIPT: - n = new HTMLScriptElementImpl(docPtr()); - break; - -// tables - case ID_TABLE: - n = new HTMLTableElementImpl(docPtr()); - break; - case ID_CAPTION: - n = new HTMLTableCaptionElementImpl(docPtr()); - break; - case ID_COLGROUP: - case ID_COL: - n = new HTMLTableColElementImpl(docPtr(), id); - break; - case ID_TR: - n = new HTMLTableRowElementImpl(docPtr()); - break; - case ID_TD: - case ID_TH: - n = new HTMLTableCellElementImpl(docPtr(), id); - break; - case ID_THEAD: - case ID_TBODY: - case ID_TFOOT: - n = new HTMLTableSectionElementImpl(docPtr(), id, false); - break; - -// inline elements - case ID_BR: - n = new HTMLBRElementImpl(docPtr()); - break; - case ID_Q: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - -// elements with no special representation in the DOM - -// block: - case ID_ADDRESS: - case ID_CENTER: - n = new HTMLGenericElementImpl(docPtr(), id); - break; -// inline - // %fontstyle - case ID_TT: - case ID_U: - case ID_B: - case ID_I: - case ID_S: - case ID_STRIKE: - case ID_BIG: - case ID_SMALL: - - // %phrase - case ID_EM: - case ID_STRONG: - case ID_DFN: - case ID_CODE: - case ID_SAMP: - case ID_KBD: - case ID_VAR: - case ID_CITE: - case ID_ABBR: - case ID_ACRONYM: - - // %special - case ID_SUB: - case ID_SUP: - case ID_SPAN: - case ID_NOBR: - case ID_WBR: - case ID_BDO: - case ID_NOFRAMES: - n = new HTMLGenericElementImpl(docPtr(), id); - break; - - case ID_MARQUEE: - n = new HTMLMarqueeElementImpl(docPtr()); - break; -// text - case ID_TEXT: - kdDebug( 6020 ) << "Use document->createTextNode()" << endl; - break; - - default: - break; - } - return n; -} - -TQString DocumentImpl::nextState() -{ - TQString state; - if (!m_state.isEmpty()) - { - state = m_state.first(); - m_state.remove(m_state.begin()); - } - return state; -} - -TQStringList DocumentImpl::docState() -{ - TQStringList s; - for (TQPtrListIterator<NodeImpl> it(m_maintainsState); it.current(); ++it) - s.append(it.current()->state()); - - return s; -} - -bool DocumentImpl::unsubmittedFormChanges() -{ - for (TQPtrListIterator<NodeImpl> it(m_maintainsState); it.current(); ++it) - if (it.current()->state().right(1)=="M") - return true; - - return false; -} - -RangeImpl *DocumentImpl::createRange() -{ - return new RangeImpl( docPtr() ); -} - -NodeIteratorImpl *DocumentImpl::createNodeIterator(NodeImpl *root, unsigned long whatToShow, - NodeFilter &filter, bool entityReferenceExpansion, - int &exceptioncode) -{ - if (!root) { - exceptioncode = DOMException::NOT_SUPPORTED_ERR; - return 0; - } - - return new NodeIteratorImpl(root,whatToShow,filter,entityReferenceExpansion); -} - -TreeWalkerImpl *DocumentImpl::createTreeWalker(NodeImpl *root, unsigned long whatToShow, NodeFilterImpl *filter, - bool entityReferenceExpansion, int &exceptioncode) -{ - if (!root) { - exceptioncode = DOMException::NOT_SUPPORTED_ERR; - return 0; - } - - return new TreeWalkerImpl( root, whatToShow, filter, entityReferenceExpansion ); -} - -void DocumentImpl::setDocumentChanged(bool b) -{ - if (!changedDocuments) - changedDocuments = s_changedDocumentsDeleter.setObject( changedDocuments, new TQPtrList<DocumentImpl>() ); - - if (b && !m_docChanged) - changedDocuments->append(this); - else if (!b && m_docChanged) - changedDocuments->remove(this); - m_docChanged = b; -} - -void DocumentImpl::recalcStyle( StyleChange change ) -{ -// tqDebug("recalcStyle(%p)", this); -// TQTime qt; -// qt.start(); - if (m_inStyleRecalc) - return; // Guard against re-entrancy. -dwh - - m_inStyleRecalc = true; - - if( !m_render ) goto bail_out; - - if ( change == Force ) { - RenderStyle* oldStyle = m_render->style(); - if ( oldStyle ) oldStyle->ref(); - RenderStyle* _style = new RenderStyle(); - _style->setDisplay(BLOCK); - _style->setVisuallyOrdered( visuallyOrdered ); - // ### make the font stuff _really_ work!!!! - - khtml::FontDef fontDef; - TQFont f = TDEGlobalSettings::generalFont(); - fontDef.family = f.family(); - fontDef.italic = f.italic(); - fontDef.weight = f.weight(); - if (m_view) { - const KHTMLSettings *settings = m_view->part()->settings(); - TQString stdfont = settings->stdFontName(); - if ( !stdfont.isEmpty() ) - fontDef.family = stdfont; - - fontDef.size = m_styleSelector->fontSizes()[3]; - } - - //kdDebug() << "DocumentImpl::attach: setting to charset " << settings->charset() << endl; - _style->setFontDef(fontDef); - _style->htmlFont().update( paintDeviceMetrics() ); - if ( inCompatMode() ) - _style->setHtmlHacks(true); // enable html specific rendering tricks - - StyleChange ch = diff( _style, oldStyle ); - if(m_render && ch != NoChange) - m_render->setStyle(_style); - else - delete _style; - if ( change != Force ) - change = ch; - - if (oldStyle) - oldStyle->deref(); - } - - NodeImpl *n; - for (n = _first; n; n = n->nextSibling()) - if ( change>= Inherit || n->hasChangedChild() || n->changed() ) - n->recalcStyle( change ); - //kdDebug( 6020 ) << "TIME: recalcStyle() dt=" << qt.elapsed() << endl; - - if (changed() && m_view) - m_view->layout(); - -bail_out: - setChanged( false ); - setHasChangedChild( false ); - setDocumentChanged( false ); - - m_inStyleRecalc = false; -} - -void DocumentImpl::updateRendering() -{ - if (!hasChangedChild()) return; - -// TQTime time; -// time.start(); -// kdDebug() << "UPDATERENDERING: "<<endl; - - StyleChange change = NoChange; -#if 0 - if ( m_styleSelectorDirty ) { - recalcStyleSelector(); - change = Force; - } -#endif - recalcStyle( change ); - -// kdDebug() << "UPDATERENDERING time used="<<time.elapsed()<<endl; -} - -void DocumentImpl::updateDocumentsRendering() -{ - if (!changedDocuments) - return; - - while ( !changedDocuments->isEmpty() ) { - changedDocuments->first(); - DocumentImpl* it = changedDocuments->take(); - if (it->isDocumentChanged()) - it->updateRendering(); - } -} - -void DocumentImpl::updateLayout() -{ - bool oldIgnore = m_ignorePendingStylesheets; - - if (!haveStylesheetsLoaded()) { - m_ignorePendingStylesheets = true; - updateStyleSelector(); - } - - updateRendering(); - - // Only do a layout if changes have occurred that make it necessary. - if (m_view && renderer() && renderer()->needsLayout()) - m_view->layout(); - - m_ignorePendingStylesheets = oldIgnore; -} - -void DocumentImpl::attach() -{ - assert(!attached()); - - if ( m_view ) - setPaintDevice( TQT_TQPAINTDEVICE(m_view) ); - - if (!m_renderArena) - m_renderArena.reset(new RenderArena()); - - // Create the rendering tree - assert(!m_styleSelector); - m_styleSelector = new CSSStyleSelector( this, m_usersheet, m_styleSheets, m_url, - !inCompatMode() ); - m_render = new (m_renderArena.get()) RenderCanvas(this, m_view); - m_styleSelector->computeFontSizes(paintDeviceMetrics(), m_view ? m_view->part()->zoomFactor() : 100); - recalcStyle( Force ); - - RenderObject* render = m_render; - m_render = 0; - - NodeBaseImpl::attach(); - m_render = render; -} - -void DocumentImpl::detach() -{ - RenderObject* render = m_render; - - // indicate destruction mode, i.e. attached() but m_render == 0 - m_render = 0; - - delete m_tokenizer; - m_tokenizer = 0; - - // Empty out these lists as a performance optimization - m_imageLoadEventDispatchSoonList.clear(); - m_imageLoadEventDispatchingList.clear(); - NodeBaseImpl::detach(); - - if ( render ) - render->detach(); - - m_view = 0; - - m_renderArena.reset(); -} - -void DocumentImpl::setVisuallyOrdered() -{ - visuallyOrdered = true; - if (m_render) - m_render->style()->setVisuallyOrdered(true); -} - -void DocumentImpl::setSelection(NodeImpl* s, int sp, NodeImpl* e, int ep) -{ - if ( m_render ) - static_cast<RenderCanvas*>(m_render)->setSelection(s->renderer(),sp,e->renderer(),ep); -} - -void DocumentImpl::clearSelection() -{ - if ( m_render ) - static_cast<RenderCanvas*>(m_render)->clearSelection(); -} - -khtml::Tokenizer *DocumentImpl::createTokenizer() -{ - return new khtml::XMLTokenizer(docPtr(),m_view); -} - -void DocumentImpl::setPaintDevice( TQPaintDevice *dev ) -{ - if (m_paintDevice != dev) { - m_paintDevice = dev; - delete m_paintDeviceMetrics; - m_paintDeviceMetrics = new TQPaintDeviceMetrics( dev ); - } -} - -void DocumentImpl::open( bool clearEventListeners ) -{ - if (parsing()) return; - - if (m_tokenizer) - close(); - - delete m_tokenizer; - m_tokenizer = 0; - - KHTMLView* view = m_view; - bool was_attached = attached(); - if ( was_attached ) - detach(); - - removeChildren(); - delete m_styleSelector; - m_styleSelector = 0; - m_view = view; - if ( was_attached ) - attach(); - - if (clearEventListeners) - m_windowEventListeners.clear(); - - m_tokenizer = createTokenizer(); - m_decoderMibEnum = 0; - connect(m_tokenizer,TQT_SIGNAL(finishedParsing()),this,TQT_SIGNAL(finishedParsing())); - m_tokenizer->begin(); -} - -HTMLElementImpl* DocumentImpl::body() -{ - NodeImpl *de = documentElement(); - if (!de) - return 0; - - // try to prefer a FRAMESET element over BODY - NodeImpl* body = 0; - for (NodeImpl* i = de->firstChild(); i; i = i->nextSibling()) { - if (i->id() == ID_FRAMESET) - return static_cast<HTMLElementImpl*>(i); - - if (i->id() == ID_BODY) - body = i; - } - return static_cast<HTMLElementImpl *>(body); -} - -void DocumentImpl::close( ) -{ - if (parsing() || !m_tokenizer) return; - - if ( m_render ) - m_render->close(); - - // on an explicit document.close(), the tokenizer might still be waiting on scripts, - // and in that case we don't want to destroy it because that will prevent the - // scripts from getting processed. - if (m_tokenizer && !m_tokenizer->isWaitingForScripts() && !m_tokenizer->isExecutingScript()) { - delete m_tokenizer; - m_tokenizer = 0; - } - - if (m_view) - m_view->part()->checkEmitLoadEvent(); -} - -void DocumentImpl::write( const DOMString &text ) -{ - write(text.string()); -} - -void DocumentImpl::write( const TQString &text ) -{ - if (!m_tokenizer) { - open(); - if (m_view) - m_view->part()->resetFromScript(); - m_tokenizer->setAutoClose(); - write(TQString::fromLatin1("<html>")); - } - m_tokenizer->write(text, false); -} - -void DocumentImpl::writeln( const DOMString &text ) -{ - write(text); - write(DOMString("\n")); -} - -void DocumentImpl::finishParsing ( ) -{ - if(m_tokenizer) - m_tokenizer->finish(); -} - -void DocumentImpl::setUserStyleSheet( const TQString& sheet ) -{ - if ( m_usersheet != sheet ) { - m_usersheet = sheet; - updateStyleSelector(); - } -} - -CSSStyleSheetImpl* DocumentImpl::elementSheet() -{ - if (!m_elemSheet) { - m_elemSheet = new CSSStyleSheetImpl(this, baseURL().url() ); - m_elemSheet->ref(); - } - return m_elemSheet; -} - -void DocumentImpl::determineParseMode( const TQString &/*str*/ ) -{ - // For XML documents, use strict parse mode - pMode = Strict; - hMode = XHtml; - kdDebug(6020) << " using strict parseMode" << endl; -} - -NodeImpl *DocumentImpl::nextFocusNode(NodeImpl *fromNode) -{ - unsigned short fromTabIndex; - - if (!fromNode) { - // No starting node supplied; begin with the top of the document - NodeImpl *n; - - int lowestTabIndex = 65535; - for (n = this; n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable()) { - if ((n->tabIndex() > 0) && (n->tabIndex() < lowestTabIndex)) - lowestTabIndex = n->tabIndex(); - } - } - - if (lowestTabIndex == 65535) - lowestTabIndex = 0; - - // Go to the first node in the document that has the desired tab index - for (n = this; n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable() && (n->tabIndex() == lowestTabIndex)) - return n; - } - - return 0; - } - else { - fromTabIndex = fromNode->tabIndex(); - } - - if (fromTabIndex == 0) { - // Just need to find the next selectable node after fromNode (in document order) that doesn't have a tab index - NodeImpl *n = fromNode->traverseNextNode(); - while (n && !(n->isTabFocusable() && n->tabIndex() == 0)) - n = n->traverseNextNode(); - return n; - } - else { - // Find the lowest tab index out of all the nodes except fromNode, that is greater than or equal to fromNode's - // tab index. For nodes with the same tab index as fromNode, we are only interested in those that come after - // fromNode in document order. - // If we don't find a suitable tab index, the next focus node will be one with a tab index of 0. - unsigned short lowestSuitableTabIndex = 65535; - NodeImpl *n; - - bool reachedFromNode = false; - for (n = this; n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable() && - ((reachedFromNode && (n->tabIndex() >= fromTabIndex)) || - (!reachedFromNode && (n->tabIndex() > fromTabIndex))) && - (n->tabIndex() < lowestSuitableTabIndex) && - (n != fromNode)) { - - // We found a selectable node with a tab index at least as high as fromNode's. Keep searching though, - // as there may be another node which has a lower tab index but is still suitable for use. - lowestSuitableTabIndex = n->tabIndex(); - } - - if (n == fromNode) - reachedFromNode = true; - } - - if (lowestSuitableTabIndex == 65535) { - // No next node with a tab index -> just take first node with tab index of 0 - NodeImpl *n = this; - while (n && !(n->isTabFocusable() && n->tabIndex() == 0)) - n = n->traverseNextNode(); - return n; - } - - // Search forwards from fromNode - for (n = fromNode->traverseNextNode(); n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable() && (n->tabIndex() == lowestSuitableTabIndex)) - return n; - } - - // The next node isn't after fromNode, start from the beginning of the document - for (n = this; n != fromNode; n = n->traverseNextNode()) { - if (n->isTabFocusable() && (n->tabIndex() == lowestSuitableTabIndex)) - return n; - } - - assert(false); // should never get here - return 0; - } -} - -NodeImpl *DocumentImpl::previousFocusNode(NodeImpl *fromNode) -{ - NodeImpl *lastNode = this; - while (lastNode->lastChild()) - lastNode = lastNode->lastChild(); - - if (!fromNode) { - // No starting node supplied; begin with the very last node in the document - NodeImpl *n; - - int highestTabIndex = 0; - for (n = lastNode; n != 0; n = n->traversePreviousNode()) { - if (n->isTabFocusable()) { - if (n->tabIndex() == 0) - return n; - else if (n->tabIndex() > highestTabIndex) - highestTabIndex = n->tabIndex(); - } - } - - // No node with a tab index of 0; just go to the last node with the highest tab index - for (n = lastNode; n != 0; n = n->traversePreviousNode()) { - if (n->isTabFocusable() && (n->tabIndex() == highestTabIndex)) - return n; - } - - return 0; - } - else { - unsigned short fromTabIndex = fromNode->tabIndex(); - - if (fromTabIndex == 0) { - // Find the previous selectable node before fromNode (in document order) that doesn't have a tab index - NodeImpl *n = fromNode->traversePreviousNode(); - while (n && !(n->isTabFocusable() && n->tabIndex() == 0)) - n = n->traversePreviousNode(); - if (n) - return n; - - // No previous nodes with a 0 tab index, go to the last node in the document that has the highest tab index - int highestTabIndex = 0; - for (n = this; n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable() && (n->tabIndex() > highestTabIndex)) - highestTabIndex = n->tabIndex(); - } - - if (highestTabIndex == 0) - return 0; - - for (n = lastNode; n != 0; n = n->traversePreviousNode()) { - if (n->isTabFocusable() && (n->tabIndex() == highestTabIndex)) - return n; - } - - assert(false); // should never get here - return 0; - } - else { - // Find the lowest tab index out of all the nodes except fromNode, that is less than or equal to fromNode's - // tab index. For nodes with the same tab index as fromNode, we are only interested in those before - // fromNode. - // If we don't find a suitable tab index, then there will be no previous focus node. - unsigned short highestSuitableTabIndex = 0; - NodeImpl *n; - - bool reachedFromNode = false; - for (n = this; n != 0; n = n->traverseNextNode()) { - if (n->isTabFocusable() && - ((!reachedFromNode && (n->tabIndex() <= fromTabIndex)) || - (reachedFromNode && (n->tabIndex() < fromTabIndex))) && - (n->tabIndex() > highestSuitableTabIndex) && - (n != fromNode)) { - - // We found a selectable node with a tab index no higher than fromNode's. Keep searching though, as - // there may be another node which has a higher tab index but is still suitable for use. - highestSuitableTabIndex = n->tabIndex(); - } - - if (n == fromNode) - reachedFromNode = true; - } - - if (highestSuitableTabIndex == 0) { - // No previous node with a tab index. Since the order specified by HTML is nodes with tab index > 0 - // first, this means that there is no previous node. - return 0; - } - - // Search backwards from fromNode - for (n = fromNode->traversePreviousNode(); n != 0; n = n->traversePreviousNode()) { - if (n->isTabFocusable() && (n->tabIndex() == highestSuitableTabIndex)) - return n; - } - // The previous node isn't before fromNode, start from the end of the document - for (n = lastNode; n != fromNode; n = n->traversePreviousNode()) { - if (n->isTabFocusable() && (n->tabIndex() == highestSuitableTabIndex)) - return n; - } - - assert(false); // should never get here - return 0; - } - } -} - -ElementImpl* DocumentImpl::findAccessKeyElement(TQChar c) -{ - c = c.upper(); - for( NodeImpl* n = this; - n != NULL; - n = n->traverseNextNode()) { - if( n->isElementNode()) { - ElementImpl* en = static_cast< ElementImpl* >( n ); - DOMString s = en->getAttribute( ATTR_ACCESSKEY ); - if( s.length() == 1 - && s[ 0 ].upper() == c ) - return en; - } - } - return NULL; -} - -int DocumentImpl::nodeAbsIndex(NodeImpl *node) -{ - assert(node->getDocument() == this); - - int absIndex = 0; - for (NodeImpl *n = node; n && n != this; n = n->traversePreviousNode()) - absIndex++; - return absIndex; -} - -NodeImpl *DocumentImpl::nodeWithAbsIndex(int absIndex) -{ - NodeImpl *n = this; - for (int i = 0; n && (i < absIndex); i++) { - n = n->traverseNextNode(); - } - return n; -} - -void DocumentImpl::processHttpEquiv(const DOMString &equiv, const DOMString &content) -{ - assert(!equiv.isNull() && !content.isNull()); - - KHTMLView *v = getDocument()->view(); - - if(strcasecmp(equiv, "refresh") == 0 && v && v->part()->metaRefreshEnabled()) - { - // get delay and url - TQString str = content.string().stripWhiteSpace(); - int pos = str.find(TQRegExp("[;,]")); - if ( pos == -1 ) - pos = str.find(TQRegExp("[ \t]")); - - bool ok = false; - int delay = kMax( 0, content.implementation()->toInt(&ok) ); - if ( !ok && str.length() && str[0] == '.' ) - ok = true; - - if (pos == -1) // There can be no url (David) - { - if(ok) - v->part()->scheduleRedirection(delay, v->part()->url().url() ); - } else { - pos++; - while(pos < (int)str.length() && str[pos].isSpace()) pos++; - str = str.mid(pos); - if(str.find("url", 0, false ) == 0) str = str.mid(3); - str = str.stripWhiteSpace(); - if ( str.length() && str[0] == '=' ) str = str.mid( 1 ).stripWhiteSpace(); - while(str.length() && - (str[str.length()-1] == ';' || str[str.length()-1] == ',')) - str.setLength(str.length()-1); - str = parseURL( DOMString(str) ).string(); - TQString newURL = getDocument()->completeURL( str ); - if ( ok ) - v->part()->scheduleRedirection(delay, getDocument()->completeURL( str ), delay < 2 || newURL == URL().url()); - } - } - else if(strcasecmp(equiv, "expires") == 0) - { - bool relative = false; - TQString str = content.string().stripWhiteSpace(); - time_t expire_date = KRFCDate::parseDate(str); - if (!expire_date) - { - expire_date = str.toULong(); - relative = true; - } - if (!expire_date) - expire_date = 1; // expire now - if (m_docLoader) - m_docLoader->setExpireDate(expire_date, relative); - } - else if(v && (strcasecmp(equiv, "pragma") == 0 || strcasecmp(equiv, "cache-control") == 0)) - { - TQString str = content.string().lower().stripWhiteSpace(); - KURL url = v->part()->url(); - if ((str == "no-cache") && url.protocol().startsWith("http")) - { - TDEIO::http_update_cache(url, true, 0); - } - } - else if( (strcasecmp(equiv, "set-cookie") == 0)) - { - // ### make setCookie work on XML documents too; e.g. in case of <html:meta .....> - HTMLDocumentImpl *d = static_cast<HTMLDocumentImpl *>(this); - d->setCookie(content); - } - else if (strcasecmp(equiv, "default-style") == 0) { - // HTML 4.0 14.3.2 - // http://www.hixie.ch/tests/evil/css/import/main/preferred.html - m_preferredStylesheetSet = content; - updateStyleSelector(); - } - else if (strcasecmp(equiv, "content-language") == 0) { - m_contentLanguage = content.string(); - } -} - -bool DocumentImpl::prepareMouseEvent( bool readonly, int _x, int _y, MouseEvent *ev ) -{ - if ( m_render ) { - assert(m_render->isCanvas()); - RenderObject::NodeInfo renderInfo(readonly, ev->type == MousePress); - bool isInside = m_render->layer()->nodeAtPoint(renderInfo, _x, _y); - ev->innerNode = renderInfo.innerNode(); - ev->innerNonSharedNode = renderInfo.innerNonSharedNode(); - - if (renderInfo.URLElement()) { - assert(renderInfo.URLElement()->isElementNode()); - //tqDebug("urlnode: %s (%d)", getTagName(renderInfo.URLElement()->id()).string().latin1(), renderInfo.URLElement()->id()); - - ElementImpl* e = static_cast<ElementImpl*>(renderInfo.URLElement()); - DOMString href = khtml::parseURL(e->getAttribute(ATTR_HREF)); - DOMString target = e->getAttribute(ATTR_TARGET); - - if (!target.isNull() && !href.isNull()) { - ev->target = target; - ev->url = href; - } - else - ev->url = href; - } - - if (!readonly) - updateRendering(); - - return isInside; - } - - - return false; -} - - -// DOM Section 1.1.1 -bool DocumentImpl::childTypeAllowed( unsigned short type ) -{ - switch (type) { - case Node::ATTRIBUTE_NODE: - case Node::CDATA_SECTION_NODE: - case Node::DOCUMENT_FRAGMENT_NODE: - case Node::DOCUMENT_NODE: - case Node::ENTITY_NODE: - case Node::ENTITY_REFERENCE_NODE: - case Node::NOTATION_NODE: - case Node::TEXT_NODE: -// case Node::XPATH_NAMESPACE_NODE: - return false; - case Node::COMMENT_NODE: - case Node::PROCESSING_INSTRUCTION_NODE: - return true; - case Node::DOCUMENT_TYPE_NODE: - case Node::ELEMENT_NODE: - // Documents may contain no more than one of each of these. - // (One Element and one DocumentType.) - for (NodeImpl* c = firstChild(); c; c = c->nextSibling()) - if (c->nodeType() == type) - return false; - return true; - } - return false; -} - -NodeImpl *DocumentImpl::cloneNode ( bool /*deep*/ ) -{ - // Spec says cloning Document nodes is "implementation dependent" - // so we do not support it... - return 0; -} - - -typedef const char* (*NameLookupFunction)(unsigned short id); -typedef int (*IdLookupFunction)(const char *tagStr, int len); - -NodeImpl::Id DocumentImpl::getId( NodeImpl::IdType _type, DOMStringImpl* _nsURI, DOMStringImpl *_prefix, - DOMStringImpl *_name, bool readonly, bool /*lookupHTML*/, int *pExceptioncode) -{ - /*kdDebug() << "DocumentImpl::getId( type: " << _type << ", uri: " << DOMString(_nsURI).string() - << ", prefix: " << DOMString(_prefix).string() << ", name: " << DOMString(_name).string() - << ", readonly: " << readonly - << ", lookupHTML: " << lookupHTML - << ", exceptions: " << (pExceptioncode ? "yes" : "no") - << " )" << endl;*/ - - if(!_name) return 0; - IdNameMapping *map; - IdLookupFunction lookup; - - switch (_type) { - case NodeImpl::ElementId: - map = m_elementMap; - lookup = getTagID; - break; - case NodeImpl::AttributeId: - map = m_attrMap; - lookup = getAttrID; - break; - case NodeImpl::NamespaceId: - if( strcasecmp(_name, XHTML_NAMESPACE) == 0) - return xhtmlNamespace; - if( _name->l == 0) - return emptyNamespace; - // defaultNamespace handled by "if (!_name) return 0" - map = m_namespaceMap; - lookup = 0; - break; - default: - return 0; - } - // Names and attributes with "" - if (_name->l == 0) return 0; - - NodeImpl::Id id, nsid = 0; - TQConstString n(_name->s, _name->l); - bool cs = true; // case sensitive - if (_type != NodeImpl::NamespaceId) { - if (_nsURI) - nsid = getId( NodeImpl::NamespaceId, 0, 0, _nsURI, false, false, 0 ) << 16; - - // Each document maintains a mapping of tag name -> id for every tag name encountered - // in the document. - cs = (htmlMode() == XHtml) || (_nsURI && _type != NodeImpl::AttributeId); - - // First see if it's a HTML element name - // xhtml is lower case - case sensitive, easy to implement - if ( cs && (id = lookup(n.string().ascii(), _name->l)) ) { - map->addAlias(_prefix, _name, cs, id); - return nsid + id; - } - // compatibility: upper case - case insensitive - if ( !cs && (id = lookup(n.string().lower().ascii(), _name->l )) ) { - map->addAlias(_prefix, _name, cs, id); - return nsid + id; - } - } - - // Look in the names array for the name - // compatibility mode has to lookup upper case - TQString name = cs ? n.string() : n.string().upper(); - - if (!_nsURI) { - id = (NodeImpl::Id)(long) map->ids.find( name ); - if (!id && _type != NodeImpl::NamespaceId) { - id = (NodeImpl::Id)(long) map->ids.find( "aliases: " + name ); - } - } else { - id = (NodeImpl::Id)(long) map->ids.find( name ); - if (!readonly && id && _prefix && _prefix->l) { - // we were called in registration mode... check if the alias exists - TQConstString px( _prefix->s, _prefix->l ); - TQString qn("aliases: " + (cs ? px.string() : px.string().upper()) + ":" + name); - if (!map->ids.find( qn )) { - map->ids.insert( qn, (void*)id ); - } - } - } - - if (id) return nsid + id; - - // unknown - if (readonly) return 0; - - if ( pExceptioncode && _type != NodeImpl::NamespaceId && !Element::khtmlValidQualifiedName(_name)) { - *pExceptioncode = DOMException::INVALID_CHARACTER_ERR; - return 0; - } - - // Name not found, so let's add it - NodeImpl::Id cid = map->count++ + map->idStart; - map->names.insert( cid, _name ); - _name->ref(); - - map->ids.insert( name, (void*)cid ); - - // and register an alias if needed for DOM1 methods compatibility - map->addAlias(_prefix, _name, cs, cid); - - return nsid + cid; - } - -NodeImpl::Id DocumentImpl::getId( NodeImpl::IdType _type, DOMStringImpl *_nodeName, bool readonly, bool lookupHTML, int *pExceptioncode) -{ - return getId(_type, 0, 0, _nodeName, readonly, lookupHTML, pExceptioncode); -} - -DOMString DocumentImpl::getName( NodeImpl::IdType _type, NodeImpl::Id _id ) const -{ - IdNameMapping *map; - NameLookupFunction lookup; - bool hasNS = (namespacePart(_id) != defaultNamespace); - switch (_type) { - case NodeImpl::ElementId: - map = m_elementMap; - lookup = getTagName; - break; - case NodeImpl::AttributeId: - map = m_attrMap; - lookup = getAttrName; - break; - case NodeImpl::NamespaceId: - if( _id == xhtmlNamespace ) - return XHTML_NAMESPACE; - else - if( _id == emptyNamespace ) - return DOMString(""); - else - if ( _id == defaultNamespace ) - return DOMString(); - map = m_namespaceMap; - lookup = 0; - break; - default: - return DOMString();; - } - _id = localNamePart(_id) ; - if (_id >= map->idStart) { - return map->names[_id]; - } - else if (lookup) { - // ### put them in a cache - if (hasNS) - return DOMString(lookup(_id)).lower(); - else - return lookup(_id); - } else - return DOMString(); -} - -// This method is called whenever a top-level stylesheet has finished loading. -void DocumentImpl::styleSheetLoaded() -{ - // Make sure we knew this sheet was pending, and that our count isn't out of sync. - assert(m_pendingStylesheets > 0); - - m_pendingStylesheets--; - updateStyleSelector(); -} - -DOMString DocumentImpl::selectedStylesheetSet() const -{ - if (!view()) return DOMString(); - - return view()->part()->d->m_sheetUsed; -} - -void DocumentImpl::setSelectedStylesheetSet(const DOMString& s) -{ - // this code is evil - if (view() && view()->part()->d->m_sheetUsed != s.string()) { - view()->part()->d->m_sheetUsed = s.string(); - updateStyleSelector(); - } -} - -void DocumentImpl::addStyleSheet(StyleSheetImpl *sheet, int *exceptioncode) -{ - int excode = 0; - - if (!m_addedStyleSheets) { - m_addedStyleSheets = new StyleSheetListImpl; - m_addedStyleSheets->ref(); - } - - m_addedStyleSheets->add(sheet); - if (sheet->isCSSStyleSheet()) updateStyleSelector(); - - if (exceptioncode) *exceptioncode = excode; -} - -void DocumentImpl::removeStyleSheet(StyleSheetImpl *sheet, int *exceptioncode) -{ - int excode = 0; - bool removed = false; - bool is_css = sheet->isCSSStyleSheet(); - - if (m_addedStyleSheets) { - bool in_main_list = !sheet->hasOneRef(); - removed = m_addedStyleSheets->styleSheets.removeRef(sheet); - sheet->deref(); - - if (m_addedStyleSheets->styleSheets.count() == 0) { - bool reset = m_addedStyleSheets->hasOneRef(); - m_addedStyleSheets->deref(); - if (reset) m_addedStyleSheets = 0; - } - - // remove from main list, too - if (in_main_list) m_styleSheets->remove(sheet); - } - - if (removed) { - if (is_css) updateStyleSelector(); - } else - excode = DOMException::NOT_FOUND_ERR; - - if (exceptioncode) *exceptioncode = excode; -} - -void DocumentImpl::updateStyleSelector(bool shallow) -{ -// kdDebug() << "PENDING " << m_pendingStylesheets << endl; - - // Don't bother updating, since we haven't loaded all our style info yet. - if (m_pendingStylesheets > 0) - return; - - if (shallow) - rebuildStyleSelector(); - else - recalcStyleSelector(); - recalcStyle(Force); -#if 0 - - m_styleSelectorDirty = true; -#endif - if ( renderer() ) - renderer()->setNeedsLayoutAndMinMaxRecalc(); -} - -void DocumentImpl::recalcStyleSelector() -{ - if ( !m_render || !attached() ) return; - - assert(m_pendingStylesheets==0); - - TQPtrList<StyleSheetImpl> oldStyleSheets = m_styleSheets->styleSheets; - m_styleSheets->styleSheets.clear(); - TQString sheetUsed = view() ? view()->part()->d->m_sheetUsed.replace("&&", "&") : TQString(); - bool autoselect = sheetUsed.isEmpty(); - if (autoselect && !m_preferredStylesheetSet.isEmpty()) - sheetUsed = m_preferredStylesheetSet.string(); - NodeImpl *n; - for (int i=0 ; i<2 ; i++) { - m_availableSheets.clear(); - m_availableSheets << i18n("Basic Page Style"); - bool canResetSheet = false; - - for (n = this; n; n = n->traverseNextNode()) { - StyleSheetImpl *sheet = 0; - - if (n->nodeType() == Node::PROCESSING_INSTRUCTION_NODE) - { - // Processing instruction (XML documents only) - ProcessingInstructionImpl* pi = static_cast<ProcessingInstructionImpl*>(n); - sheet = pi->sheet(); - if (!sheet && !pi->localHref().isEmpty()) - { - // Processing instruction with reference to an element in this document - e.g. - // <?xml-stylesheet href="#mystyle">, with the element - // <foo id="mystyle">heading { color: red; }</foo> at some location in - // the document - ElementImpl* elem = getElementById(pi->localHref()); - if (elem) { - DOMString sheetText(""); - NodeImpl *c; - for (c = elem->firstChild(); c; c = c->nextSibling()) { - if (c->nodeType() == Node::TEXT_NODE || c->nodeType() == Node::CDATA_SECTION_NODE) - sheetText += c->nodeValue(); - } - - CSSStyleSheetImpl *cssSheet = new CSSStyleSheetImpl(this); - cssSheet->parseString(sheetText); - pi->setStyleSheet(cssSheet); - sheet = cssSheet; - } - } - - } - else if (n->isHTMLElement() && ( n->id() == ID_LINK || n->id() == ID_STYLE) ) { - TQString title; - if ( n->id() == ID_LINK ) { - HTMLLinkElementImpl* l = static_cast<HTMLLinkElementImpl*>(n); - if (l->isCSSStyleSheet()) { - sheet = l->sheet(); - - if (sheet || l->isLoading() || l->isAlternate() ) - title = l->getAttribute(ATTR_TITLE).string(); - - if ((autoselect || title != sheetUsed) && l->isDisabled()) { - sheet = 0; - } else if (!title.isEmpty() && !l->isAlternate() && sheetUsed.isEmpty()) { - sheetUsed = title; - l->setDisabled(false); - } - } - } - else { - // <STYLE> element - HTMLStyleElementImpl* s = static_cast<HTMLStyleElementImpl*>(n); - if (!s->isLoading()) { - sheet = s->sheet(); - if (sheet) title = s->getAttribute(ATTR_TITLE).string(); - } - if (!title.isEmpty() && sheetUsed.isEmpty()) - sheetUsed = title; - } - - if ( !title.isEmpty() ) { - if ( title != sheetUsed ) - sheet = 0; // don't use it - - title = title.replace('&', "&&"); - - if ( !m_availableSheets.contains( title ) ) - m_availableSheets.append( title ); - } - } - else if (n->isHTMLElement() && n->id() == ID_BODY) { - // <BODY> element (doesn't contain styles as such but vlink="..." and friends - // are treated as style declarations) - sheet = static_cast<HTMLBodyElementImpl*>(n)->sheet(); - } - - if (sheet) { - sheet->ref(); - m_styleSheets->styleSheets.append(sheet); - } - - // For HTML documents, stylesheets are not allowed within/after the <BODY> tag. So we - // can stop searching here. - if (isHTMLDocument() && n->id() == ID_BODY) { - canResetSheet = !canResetSheet; - break; - } - } - - // we're done if we don't select an alternative sheet - // or we found the sheet we selected - if (sheetUsed.isEmpty() || - (!canResetSheet && tokenizer()) || - m_availableSheets.contains(sheetUsed)) { - break; - } - - // the alternative sheet we used doesn't exist anymore - // so try from scratch again - if (view()) - view()->part()->d->m_sheetUsed = TQString::null; - if (!m_preferredStylesheetSet.isEmpty() && !(sheetUsed == m_preferredStylesheetSet)) - sheetUsed = m_preferredStylesheetSet.string(); - else - sheetUsed = TQString::null; - autoselect = true; - } - - // Include programmatically added style sheets - if (m_addedStyleSheets) { - TQPtrListIterator<StyleSheetImpl> it = m_addedStyleSheets->styleSheets; - for (; *it; ++it) { - if ((*it)->isCSSStyleSheet() && !(*it)->disabled()) - m_styleSheets->add(*it); - } - } - - // De-reference all the stylesheets in the old list - TQPtrListIterator<StyleSheetImpl> it(oldStyleSheets); - for (; it.current(); ++it) - it.current()->deref(); - - rebuildStyleSelector(); -} - -void DocumentImpl::rebuildStyleSelector() -{ - // Create a new style selector - delete m_styleSelector; - TQString usersheet = m_usersheet; - if ( m_view && m_view->mediaType() == "print" ) - usersheet += m_printSheet; - m_styleSelector = new CSSStyleSelector( this, usersheet, m_styleSheets, m_url, - !inCompatMode() ); - - m_styleSelectorDirty = false; -} - -void DocumentImpl::setHoverNode(NodeImpl *newHoverNode) -{ - NodeImpl* oldHoverNode = m_hoverNode; - if (newHoverNode ) newHoverNode->ref(); - m_hoverNode = newHoverNode; - if ( oldHoverNode ) oldHoverNode->deref(); -} - -void DocumentImpl::setActiveNode(NodeImpl* newActiveNode) -{ - NodeImpl* oldActiveNode = m_activeNode; - if (newActiveNode ) newActiveNode->ref(); - m_activeNode = newActiveNode; - if ( oldActiveNode ) oldActiveNode->deref(); -} - -void DocumentImpl::setFocusNode(NodeImpl *newFocusNode) -{ - // don't process focus changes while detaching - if( !m_render ) return; - - // We do want to blur if a widget is being detached, - // but we don't want to emit events since that - // triggers updateLayout() and may recurse detach() - bool widgetDetach = m_focusNode && m_focusNode != this && - m_focusNode->renderer() && !m_focusNode->renderer()->parent(); - - // Make sure newFocusNode is actually in this document - if (newFocusNode && (newFocusNode->getDocument() != this)) - return; - - if (m_focusNode != newFocusNode) { - NodeImpl *oldFocusNode = m_focusNode; - // Set focus on the new node - m_focusNode = newFocusNode; - // Remove focus from the existing focus node (if any) - if (oldFocusNode) { - if (oldFocusNode->active()) - oldFocusNode->setActive(false); - - oldFocusNode->setFocus(false); - - if (!widgetDetach) { - oldFocusNode->dispatchHTMLEvent(EventImpl::BLUR_EVENT,false,false); - oldFocusNode->dispatchUIEvent(EventImpl::DOMFOCUSOUT_EVENT); - } - if ((oldFocusNode == this) && oldFocusNode->hasOneRef()) { - oldFocusNode->deref(); // deletes this - return; - } - else { - oldFocusNode->deref(); - } - } - - if (m_focusNode) { - m_focusNode->ref(); - m_focusNode->dispatchHTMLEvent(EventImpl::FOCUS_EVENT,false,false); - if (m_focusNode != newFocusNode) return; - m_focusNode->dispatchUIEvent(EventImpl::DOMFOCUSIN_EVENT); - if (m_focusNode != newFocusNode) return; - m_focusNode->setFocus(); - if (m_focusNode != newFocusNode) return; - - // eww, I suck. set the qt focus correctly - // ### find a better place in the code for this - if (view()) { - if (!m_focusNode->renderer() || !m_focusNode->renderer()->isWidget()) - view()->setFocus(); - else if (static_cast<RenderWidget*>(m_focusNode->renderer())->widget()) - { - if (view()->isVisible()) - static_cast<RenderWidget*>(m_focusNode->renderer())->widget()->setFocus(); - } - } - } else { - //We're blurring. Better clear the Qt focus/give it to the view... - if (view()) - view()->setFocus(); - } - - if (!widgetDetach) - updateRendering(); - } -} - -void DocumentImpl::setCSSTarget(NodeImpl* n) -{ - if (n == m_cssTarget) - return; - - if (m_cssTarget) { - m_cssTarget->setChanged(); - m_cssTarget->deref(); - } - m_cssTarget = n; - if (n) { - n->setChanged(); - n->ref(); - } -} - -void DocumentImpl::attachNodeIterator(NodeIteratorImpl *ni) -{ - m_nodeIterators.append(ni); -} - -void DocumentImpl::detachNodeIterator(NodeIteratorImpl *ni) -{ - m_nodeIterators.remove(ni); -} - -void DocumentImpl::notifyBeforeNodeRemoval(NodeImpl *n) -{ - TQPtrListIterator<NodeIteratorImpl> it(m_nodeIterators); - for (; it.current(); ++it) - it.current()->notifyBeforeNodeRemoval(n); -} - -bool DocumentImpl::isURLAllowed(const TQString& url) const -{ - KHTMLPart *thisPart = part(); - - KURL newURL(completeURL(url)); - newURL.setRef(TQString::null); - - if (KHTMLFactory::defaultHTMLSettings()->isAdFiltered( newURL.url() )) - return false; - - // Prohibit non-file URLs if we are asked to. - if (!thisPart || thisPart->onlyLocalReferences() && newURL.protocol() != "file" && newURL.protocol() != "data") - return false; - - // do we allow this suburl ? - if ( !kapp || (newURL.protocol() != "javascript" && !kapp->authorizeURLAction("redirect", thisPart->url(), newURL)) ) - return false; - - // We allow one level of self-reference because some sites depend on that. - // But we don't allow more than one. - bool foundSelfReference = false; - for (KHTMLPart *part = thisPart; part; part = part->parentPart()) { - KURL partURL = part->url(); - partURL.setRef(TQString::null); - if (partURL == newURL) { - if (foundSelfReference) - return false; - foundSelfReference = true; - } - } - - return true; -} - -void DocumentImpl::setDesignMode(bool b) -{ - if (part()) - part()->setEditable(b); -} - -bool DocumentImpl::designMode() const -{ - return part() ? part()->isEditable() : false; -} - -EventImpl *DocumentImpl::createEvent(const DOMString &eventType, int &exceptioncode) -{ - if (eventType == "UIEvents" || eventType == "UIEvent") - return new UIEventImpl(); - else if (eventType == "MouseEvents" || eventType == "MouseEvent") - return new MouseEventImpl(); - else if (eventType == "TextEvent") - return new TextEventImpl(); - else if (eventType == "KeyboardEvent") - return new KeyboardEventImpl(); - else if (eventType == "MutationEvents" || eventType == "MutationEvent") - return new MutationEventImpl(); - else if (eventType == "HTMLEvents" || eventType == "Events" || - eventType == "HTMLEvent" || eventType == "Event") - return new EventImpl(); - else { - exceptioncode = DOMException::NOT_SUPPORTED_ERR; - return 0; - } -} - -CSSStyleDeclarationImpl *DocumentImpl::getOverrideStyle(ElementImpl* /*elt*/, DOMStringImpl* /*pseudoElt*/) -{ - return 0; // ### -} - -void DocumentImpl::abort() -{ - if (m_inSyncLoad) { - m_inSyncLoad = false; - kapp->exit_loop(); - } - - if (m_loadingXMLDoc) - m_loadingXMLDoc->deref(this); - m_loadingXMLDoc = 0; -} - -void DocumentImpl::load(const DOMString &uri) -{ - if (m_inSyncLoad) { - m_inSyncLoad = false; - kapp->exit_loop(); - } - - m_hadLoadError = false; - if (m_loadingXMLDoc) - m_loadingXMLDoc->deref(this); - - // Use the document loader to retrieve the XML file. We use CachedCSSStyleSheet because - // this is an easy way to retrieve an arbitrary text file... it is not specific to - // stylesheets. - - // ### Note: By loading the XML document this way we do not get the proper decoding - // of the data retrieved from the server based on the character set, as happens with - // HTML files. Need to look into a way of using the decoder in CachedCSSStyleSheet. - m_docLoading = true; - m_loadingXMLDoc = m_docLoader->requestStyleSheet(uri.string(),TQString(),"text/xml"); - - if (!m_loadingXMLDoc) { - m_docLoading = false; - return; - } - - m_loadingXMLDoc->ref(this); - - if (!m_async && m_docLoading) { - m_inSyncLoad = true; - kapp->enter_loop(); - } -} - -void DocumentImpl::loadXML(const DOMString &source) -{ - open(false); - write(source); - finishParsing(); - close(); - dispatchHTMLEvent(EventImpl::LOAD_EVENT,false,false); -} - -void DocumentImpl::setStyleSheet(const DOM::DOMString &url, const DOM::DOMString &sheet, const DOM::DOMString &charset) -{ - if (!m_hadLoadError) { - m_url = url.string(); - loadXML(sheet); - } - - m_docLoading = false; - if (m_inSyncLoad) { - m_inSyncLoad = false; - kapp->exit_loop(); - } - - assert(m_loadingXMLDoc != 0); - m_loadingXMLDoc->deref(this); - m_loadingXMLDoc = 0; -} - -void DocumentImpl::error(int err, const TQString &text) -{ - m_docLoading = false; - if (m_inSyncLoad) { - m_inSyncLoad = false; - kapp->exit_loop(); - } - - m_hadLoadError = true; - - int exceptioncode = 0; - EventImpl *evt = new EventImpl(EventImpl::ERROR_EVENT,false,false); - if (err != 0) - evt->setMessage(TDEIO::buildErrorString(err,text)); - else - evt->setMessage(text); - evt->ref(); - dispatchEvent(evt,exceptioncode,true); - evt->deref(); - - assert(m_loadingXMLDoc != 0); - m_loadingXMLDoc->deref(this); - m_loadingXMLDoc = 0; -} - -void DocumentImpl::defaultEventHandler(EventImpl *evt) -{ - // if any html event listeners are registered on the window, then dispatch them here - if (!m_windowEventListeners.listeners || evt->propagationStopped()) - return; - - TQValueList<RegisteredEventListener>::iterator it; - - //Grab a copy in case of clear - TQValueList<RegisteredEventListener> listeners = *m_windowEventListeners.listeners; - Event ev(evt); - for (it = listeners.begin(); it != listeners.end(); ++it) { - //Check to make sure it didn't get removed. KDE4: use Java-style iterators - if (!m_windowEventListeners.stillContainsListener(*it)) - continue; - - if ((*it).id == evt->id()) { - // currentTarget must be 0 in khtml for kjs_events to set "this" correctly. - // (this is how we identify events dispatched to the window, like window.onmousedown) - // ## currentTarget is unimplemented in IE, and is "window" in Mozilla (how? not a DOM node) - evt->setCurrentTarget(0); - (*it).listener->handleEvent(ev); - } - } -} - -void DocumentImpl::setHTMLWindowEventListener(int id, EventListener *listener) -{ - m_windowEventListeners.setHTMLEventListener(id, listener); -} - -EventListener *DocumentImpl::getHTMLWindowEventListener(int id) -{ - return m_windowEventListeners.getHTMLEventListener(id); -} - -void DocumentImpl::addWindowEventListener(int id, EventListener *listener, const bool useCapture) -{ - m_windowEventListeners.addEventListener(id, listener, useCapture); -} - -void DocumentImpl::removeWindowEventListener(int id, EventListener *listener, bool useCapture) -{ - m_windowEventListeners.removeEventListener(id, listener, useCapture); -} - -bool DocumentImpl::hasWindowEventListener(int id) -{ - return m_windowEventListeners.hasEventListener(id); -} - -EventListener *DocumentImpl::createHTMLEventListener(const TQString& code, const TQString& name, NodeImpl* node) -{ - return part() ? part()->createHTMLEventListener(code, name, node) : 0; -} - -void DocumentImpl::dispatchImageLoadEventSoon(HTMLImageElementImpl *image) -{ - m_imageLoadEventDispatchSoonList.append(image); - if (!m_imageLoadEventTimer) { - m_imageLoadEventTimer = startTimer(0); - } -} - -void DocumentImpl::removeImage(HTMLImageElementImpl *image) -{ - // Remove instances of this image from both lists. - // Use loops because we allow multiple instances to get into the lists. - while (m_imageLoadEventDispatchSoonList.removeRef(image)) { } - while (m_imageLoadEventDispatchingList.removeRef(image)) { } - if (m_imageLoadEventDispatchSoonList.isEmpty() && m_imageLoadEventTimer) { - killTimer(m_imageLoadEventTimer); - m_imageLoadEventTimer = 0; - } -} - -void DocumentImpl::dispatchImageLoadEventsNow() -{ - // need to avoid re-entering this function; if new dispatches are - // scheduled before the parent finishes processing the list, they - // will set a timer and eventually be processed - if (!m_imageLoadEventDispatchingList.isEmpty()) { - return; - } - - if (m_imageLoadEventTimer) { - killTimer(m_imageLoadEventTimer); - m_imageLoadEventTimer = 0; - } - - m_imageLoadEventDispatchingList = m_imageLoadEventDispatchSoonList; - m_imageLoadEventDispatchSoonList.clear(); - for (TQPtrListIterator<HTMLImageElementImpl> it(m_imageLoadEventDispatchingList); it.current(); ) { - HTMLImageElementImpl* image = it.current(); - // Must advance iterator *before* dispatching call. - // Otherwise, it might be advanced automatically if dispatching the call had a side effect - // of destroying the current HTMLImageElementImpl, and then we would advance past the *next* - // item, missing one altogether. - ++it; - image->dispatchLoadEvent(); - } - m_imageLoadEventDispatchingList.clear(); -} - -void DocumentImpl::timerEvent(TQTimerEvent *) -{ - dispatchImageLoadEventsNow(); -} - -void DocumentImpl::setDecoderCodec(const TQTextCodec *codec) -{ - m_decoderMibEnum = codec->mibEnum(); -} - -ElementImpl *DocumentImpl::ownerElement() const -{ - KHTMLPart *childPart = part(); - if (!childPart) - return 0; - ChildFrame *childFrame = childPart->d->m_frame; - if (!childFrame) - return 0; - RenderPart *renderPart = childFrame->m_frame; - if (!renderPart) - return 0; - return static_cast<ElementImpl *>(renderPart->element()); -} - -DOMString DocumentImpl::domain() const -{ - if ( m_domain.isEmpty() ) // not set yet (we set it on demand to save time and space) - m_domain = URL().host(); // Initially set to the host - return m_domain; -} - -void DocumentImpl::setDomain(const DOMString &newDomain) -{ - if ( m_domain.isEmpty() ) // not set yet (we set it on demand to save time and space) - m_domain = URL().host().lower(); // Initially set to the host - - if ( m_domain.isEmpty() /*&& part() && part()->openedByJS()*/ ) - m_domain = newDomain.lower(); - - // Both NS and IE specify that changing the domain is only allowed when - // the new domain is a suffix of the old domain. - int oldLength = m_domain.length(); - int newLength = newDomain.length(); - if ( newLength < oldLength ) // e.g. newDomain=kde.org (7) and m_domain=www.kde.org (11) - { - DOMString test = m_domain.copy(); - DOMString reference = newDomain.lower(); - if ( test[oldLength - newLength - 1] == '.' ) // Check that it's a subdomain, not e.g. "de.org" - { - test.remove( 0, oldLength - newLength ); // now test is "kde.org" from m_domain - if ( test == reference ) // and we check that it's the same thing as newDomain - m_domain = reference; - } - } -} - -DOMString DocumentImpl::toString() const -{ - DOMString result; - - for (NodeImpl *child = firstChild(); child != NULL; child = child->nextSibling()) { - result += child->toString(); - } - - return result; -} - - -KHTMLPart* DOM::DocumentImpl::part() const -{ - // ### TODO: make this independent from a KHTMLView one day. - return view() ? view()->part() : 0; -} - -NodeListImpl::Cache* DOM::DocumentImpl::acquireCachedNodeListInfo( - NodeListImpl::CacheFactory* factory, NodeImpl* base, int type) -{ - //### might want to flush the dict when the version number - //changes - NodeListImpl::CacheKey key(base, type); - - //Check to see if we have this sort of item cached. - NodeListImpl::Cache* cached = - (type == NodeListImpl::UNCACHEABLE) ? 0 : m_nodeListCache.find(key.hash()); - - if (cached) { - if (cached->key == key) { - cached->ref(); //Add the nodelist's reference - return cached; - } else { - //Conflict. Drop our reference to the old item. - cached->deref(); - } - } - - //Nothing to reuse, make a new item. - NodeListImpl::Cache* newInfo = factory(); - newInfo->key = key; - newInfo->clear(this); - newInfo->ref(); //Add the nodelist's reference - - if (type != NodeListImpl::UNCACHEABLE) { - newInfo->ref(); //Add the cache's reference - m_nodeListCache.replace(key.hash(), newInfo); - } - - return newInfo; -} - -void DOM::DocumentImpl::releaseCachedNodeListInfo(NodeListImpl::Cache* entry) -{ - entry->deref(); -} - -// ---------------------------------------------------------------------------- - -DocumentFragmentImpl::DocumentFragmentImpl(DocumentImpl *doc) : NodeBaseImpl(doc) -{ -} - -DocumentFragmentImpl::DocumentFragmentImpl(const DocumentFragmentImpl &other) - : NodeBaseImpl(other) -{ -} - -DOMString DocumentFragmentImpl::nodeName() const -{ - return "#document-fragment"; -} - -unsigned short DocumentFragmentImpl::nodeType() const -{ - return Node::DOCUMENT_FRAGMENT_NODE; -} - -// DOM Section 1.1.1 -bool DocumentFragmentImpl::childTypeAllowed( unsigned short type ) -{ - switch (type) { - case Node::ELEMENT_NODE: - case Node::PROCESSING_INSTRUCTION_NODE: - case Node::COMMENT_NODE: - case Node::TEXT_NODE: - case Node::CDATA_SECTION_NODE: - case Node::ENTITY_REFERENCE_NODE: - return true; - break; - default: - return false; - } -} - -DOMString DocumentFragmentImpl::toString() const -{ - DOMString result; - - for (NodeImpl *child = firstChild(); child != NULL; child = child->nextSibling()) { - result += child->toString(); - } - - return result; -} - -NodeImpl *DocumentFragmentImpl::cloneNode ( bool deep ) -{ - DocumentFragmentImpl *clone = new DocumentFragmentImpl( docPtr() ); - if (deep) - cloneChildNodes(clone); - return clone; -} - - -// ---------------------------------------------------------------------------- - -DocumentTypeImpl::DocumentTypeImpl(DOMImplementationImpl *implementation, DocumentImpl *doc, - const DOMString &qualifiedName, const DOMString &publicId, - const DOMString &systemId) - : NodeImpl(doc), m_implementation(implementation), - m_qualifiedName(qualifiedName), m_publicId(publicId), m_systemId(systemId) -{ - m_implementation->ref(); - - m_entities = 0; - m_notations = 0; - - // if doc is 0, it is not attached to a document and / or - // therefore does not provide entities or notations. (DOM Level 3) -} - -DocumentTypeImpl::~DocumentTypeImpl() -{ - m_implementation->deref(); - if (m_entities) - m_entities->deref(); - if (m_notations) - m_notations->deref(); -} - -void DocumentTypeImpl::copyFrom(const DocumentTypeImpl& other) -{ - m_qualifiedName = other.m_qualifiedName; - m_publicId = other.m_publicId; - m_systemId = other.m_systemId; - m_subset = other.m_subset; -} - -DOMString DocumentTypeImpl::toString() const -{ - DOMString result = "<!DOCTYPE"; - result += m_qualifiedName; - if (!m_publicId.isEmpty()) { - result += " PUBLIC \""; - result += m_publicId; - result += "\" \""; - result += m_systemId; - result += "\""; - } else if (!m_systemId.isEmpty()) { - result += " SYSTEM \""; - result += m_systemId; - result += "\""; - } - - if (!m_subset.isEmpty()) { - result += " ["; - result += m_subset; - result += "]"; - } - - result += ">"; - - return result; -} - -DOMString DocumentTypeImpl::nodeName() const -{ - return name(); -} - -unsigned short DocumentTypeImpl::nodeType() const -{ - return Node::DOCUMENT_TYPE_NODE; -} - -// DOM Section 1.1.1 -bool DocumentTypeImpl::childTypeAllowed( unsigned short /*type*/ ) -{ - return false; -} - -NodeImpl *DocumentTypeImpl::cloneNode ( bool /*deep*/ ) -{ - // Spec says cloning Document nodes is "implementation dependent" - // so we do not support it... - return 0; -} - -DOMStringImpl* DocumentTypeImpl::textContent() const -{ - return 0; -} - -void DocumentTypeImpl::setTextContent( const DOMString&, int& ) -{} - -NamedNodeMapImpl * DocumentTypeImpl::entities() const -{ - if ( !m_entities ) { - m_entities = new GenericRONamedNodeMapImpl( docPtr() ); - m_entities->ref(); - } - return m_entities; -} - -NamedNodeMapImpl * DocumentTypeImpl::notations() const -{ - if ( !m_notations ) { - m_notations = new GenericRONamedNodeMapImpl( docPtr() ); - m_notations->ref(); - } - return m_notations; -} - -#include "dom_docimpl.moc" |