/** * 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) * * 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., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #include "html/html_documentimpl.h" #include "html/html_imageimpl.h" #include "html/html_headimpl.h" #include "html/html_baseimpl.h" #include "html/htmltokenizer.h" #include "html/html_miscimpl.h" #include "khtmlview.h" #include "khtml_part.h" #include "khtml_settings.h" #include "misc/htmlattrs.h" #include "misc/htmlhashes.h" #include "xml/xml_tokenizer.h" #include "xml/dom2_eventsimpl.h" #include "khtml_factory.h" #include "rendering/render_object.h" #include #include #include #include #include #include #include #include "css/cssproperties.h" #include "css/cssstyleselector.h" #include "css/css_stylesheetimpl.h" #include #include template class QPtrStack; using namespace DOM; using namespace khtml; HTMLDocumentImpl::HTMLDocumentImpl(DOMImplementationImpl *_implementation, KHTMLView *v) : DocumentImpl(_implementation, v) { // kdDebug( 6090 ) << "HTMLDocumentImpl constructor this = " << this << endl; bodyElement = 0; htmlElement = 0; /* dynamic history stuff to be fixed later (pfeiffer) connect( KHTMLFactory::vLinks(), SIGNAL( inserted( const QString& )), SLOT( slotHistoryChanged() )); connect( KHTMLFactory::vLinks(), SIGNAL( removed( const QString& )), SLOT( slotHistoryChanged() )); */ connect( KHTMLFactory::vLinks(), SIGNAL( cleared()), SLOT( slotHistoryChanged() )); } HTMLDocumentImpl::~HTMLDocumentImpl() { } DOMString HTMLDocumentImpl::referrer() const { if ( view() ) return view()->part()->referrer(); return DOMString(); } DOMString HTMLDocumentImpl::domain() const { if ( m_domain.isEmpty() ) // not set yet (we set it on demand to save time and space) m_domain = KURL(URL()).host(); // Initially set to the host return m_domain; } void HTMLDocumentImpl::setDomain(const DOMString &newDomain, bool force /*=false*/) { if ( force ) { m_domain = newDomain; return; } if ( m_domain.isEmpty() ) // not set yet (we set it on demand to save time and space) m_domain = KURL(URL()).host(); // Initially set to the host // 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(); 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 == newDomain ) // and we check that it's the same thing as newDomain m_domain = newDomain; } } } DOMString HTMLDocumentImpl::lastModified() const { if ( view() ) return view()->part()->lastModified(); return DOMString(); } DOMString HTMLDocumentImpl::cookie() const { long windowId = 0; KHTMLView *v = view (); if ( v && v->topLevelWidget() ) windowId = v->topLevelWidget()->winId(); QCString replyType; QByteArray params, reply; QDataStream stream(params, IO_WriteOnly); stream << URL() << windowId; if (!kapp->dcopClient()->call("kcookiejar", "kcookiejar", "findDOMCookies(QString, int)", params, replyType, reply)) { // Maybe it wasn't running (e.g. we're opening local html files) KApplication::startServiceByDesktopName( "kcookiejar"); if (!kapp->dcopClient()->call("kcookiejar", "kcookiejar", "findDOMCookies(QString)", params, replyType, reply)) { kdWarning(6010) << "Can't communicate with cookiejar!" << endl; return DOMString(); } } QDataStream stream2(reply, IO_ReadOnly); if(replyType != "QString") { kdError(6010) << "DCOP function findDOMCookies(...) returns " << replyType << ", expected QString" << endl; return DOMString(); } QString result; stream2 >> result; return DOMString(result); } void HTMLDocumentImpl::setCookie( const DOMString & value ) { long windowId = 0; KHTMLView *v = view (); if ( v && v->topLevelWidget() ) windowId = v->topLevelWidget()->winId(); QByteArray params; QDataStream stream(params, IO_WriteOnly); QString fake_header("Set-Cookie: "); fake_header.append(value.string()); fake_header.append("\n"); stream << URL() << fake_header.utf8() << windowId; if (!kapp->dcopClient()->send("kcookiejar", "kcookiejar", "addCookies(QString,QCString,long int)", params)) { // Maybe it wasn't running (e.g. we're opening local html files) KApplication::startServiceByDesktopName( "kcookiejar"); if (!kapp->dcopClient()->send("kcookiejar", "kcookiejar", "addCookies(QString,QCString,long int)", params)) kdWarning(6010) << "Can't communicate with cookiejar!" << endl; } } HTMLElementImpl *HTMLDocumentImpl::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(i); if (i->id() == ID_BODY) body = i; } return static_cast(body); } void HTMLDocumentImpl::setBody(HTMLElementImpl *_body) { int exceptioncode = 0; HTMLElementImpl *b = body(); if ( !_body && !b ) return; if ( !_body ) documentElement()->removeChild( b, exceptioncode ); else if ( !b ) documentElement()->appendChild( _body, exceptioncode ); else documentElement()->replaceChild( _body, b, exceptioncode ); } Tokenizer *HTMLDocumentImpl::createTokenizer() { return new HTMLTokenizer(docPtr(),m_view); } // -------------------------------------------------------------------------- // not part of the DOM // -------------------------------------------------------------------------- bool HTMLDocumentImpl::childAllowed( NodeImpl *newChild ) { // ### support comments. etc as a child return (newChild->id() == ID_HTML || newChild->id() == ID_COMMENT); } ElementImpl *HTMLDocumentImpl::createElement( const DOMString &name ) { return createHTMLElement(name); } void HTMLDocumentImpl::slotHistoryChanged() { if ( true || !m_render ) // disabled for now return; recalcStyle( Force ); m_render->repaint(); } HTMLMapElementImpl* HTMLDocumentImpl::getMap(const DOMString& _url) { QString url = _url.string(); QString s; int pos = url.find('#'); //kdDebug(0) << "map pos of #:" << pos << endl; s = QString(_url.unicode() + pos + 1, _url.length() - pos - 1); QMapConstIterator it = mapMap.find(s); if (it != mapMap.end()) return *it; else return 0; } static bool isTransitional(const QString &spec, int start) { if((spec.find("TRANSITIONAL", start, false ) != -1 ) || (spec.find("LOOSE", start, false ) != -1 ) || (spec.find("FRAMESET", start, false ) != -1 ) || (spec.find("LATIN1", start, false ) != -1 ) || (spec.find("SYMBOLS", start, false ) != -1 ) || (spec.find("SPECIAL", start, false ) != -1 ) ) { //kdDebug() << "isTransitional" << endl; return true; } return false; } void HTMLDocumentImpl::close() { bool doload = !parsing() && m_tokenizer; DocumentImpl::close(); if (body() && doload) { body()->dispatchWindowEvent(EventImpl::LOAD_EVENT, false, false); updateRendering(); } } void HTMLDocumentImpl::determineParseMode( const QString &str ) { //kdDebug() << "DocumentImpl::determineParseMode str=" << str<< endl; // determines the parse mode for HTML // quite some hints here are inspired by the mozilla code. // default parsing mode is Loose pMode = Compat; hMode = Html3; ParseMode systemId = Unknown; ParseMode publicId = Unknown; int pos = 0; int doctype = str.find("!doctype", 0, false); if( doctype > 2 ) { pos = doctype - 2; // Store doctype name int start = doctype + 9; while ( start < (int)str.length() && str[start].isSpace() ) start++; int espace = str.find(' ',start); QString name = str.mid(start,espace-start); //kdDebug() << "DocumentImpl::determineParseMode setName: " << name << endl; m_doctype->setName( name ); } // get the first tag (or the doctype tag) int start = str.find('<', pos); int stop = str.find('>', pos); if( start > -1 && stop > start ) { QString spec = str.mid( start + 1, stop - start - 1 ); //kdDebug() << "DocumentImpl::determineParseMode dtd=" << spec<< endl; start = 0; int quote = -1; if( doctype != -1 ) { while( (quote = spec.find( "\"", start )) != -1 ) { int quote2 = spec.find( "\"", quote+1 ); if(quote2 < 0) quote2 = spec.length(); QString val = spec.mid( quote+1, quote2 - quote-1 ); //kdDebug() << "DocumentImpl::determineParseMode val = " << val << endl; // find system id pos = val.find("http://www.w3.org/tr/", 0, false); if ( pos != -1 ) { // loose or strict dtd? if ( val.find("strict.dtd", pos, false) != -1 ) systemId = Strict; else if (isTransitional(val, pos)) systemId = Transitional; } // find public id pos = val.find("//dtd", 0, false ); if ( pos != -1 ) { if( val.find( "xhtml", pos+6, false ) != -1 ) { hMode = XHtml; publicId = isTransitional(val, pos) ? Transitional : Strict; } else if ( val.find( "15445:1999", pos+6 ) != -1 ) { hMode = Html4; publicId = Strict; } else { int tagPos = val.find( "html", pos+6, false ); if( tagPos == -1 ) tagPos = val.find( "hypertext markup", pos+6, false ); if ( tagPos != -1 ) { tagPos = val.find(QRegExp("[0-9]"), tagPos ); int version = val.mid( tagPos, 1 ).toInt(); //kdDebug() << "DocumentImpl::determineParseMode tagPos = " << tagPos << " version=" << version << endl; if( version > 3 ) { hMode = Html4; publicId = isTransitional( val, tagPos ) ? Transitional : Strict; } } } } start = quote2 + 1; } } if( systemId == publicId ) pMode = publicId; else if ( systemId == Unknown ) pMode = hMode == Html4 ? Compat : publicId; else if ( publicId == Transitional && systemId == Strict ) { pMode = hMode == Html3 ? Compat : Strict; } else pMode = Compat; if ( hMode == XHtml ) pMode = Strict; } // kdDebug() << "DocumentImpl::determineParseMode: publicId =" << publicId << " systemId = " << systemId << endl; // kdDebug() << "DocumentImpl::determineParseMode: htmlMode = " << hMode<< endl; // if( pMode == Strict ) // kdDebug(6020) << " using strict parseMode" << endl; // else if (pMode == Compat ) // kdDebug(6020) << " using compatibility parseMode" << endl; // else // kdDebug(6020) << " using transitional parseMode" << endl; } #include "html_documentimpl.moc"