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-rw-r--r--khtml/html/html_documentimpl.cpp537
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diff --git a/khtml/html/html_documentimpl.cpp b/khtml/html/html_documentimpl.cpp
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--- a/khtml/html/html_documentimpl.cpp
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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])
- *
- * 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 "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 "html/html_formimpl.h"
-
-#include "khtmlview.h"
-#include "khtml_part.h"
-#include "khtmlpart_p.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 "dom/dom_exception.h"
-
-#include <dcopclient.h>
-#include <kapplication.h>
-#include <kdebug.h>
-#include <kurl.h>
-#include <kglobal.h>
-#include <kcharsets.h>
-#include <kglobalsettings.h>
-
-#include "css/cssproperties.h"
-#include "css/cssstyleselector.h"
-#include "css/css_stylesheetimpl.h"
-#include <stdlib.h>
-#include <tqptrstack.h>
-
-// Turn off inlining to avoid warning with newer gcc.
-#undef __inline
-#define __inline
-#include "doctypes.cpp"
-#undef __inline
-
-template class TQPtrStack<DOM::NodeImpl>;
-
-using namespace DOM;
-using namespace khtml;
-
-
-HTMLDocumentImpl::HTMLDocumentImpl(DOMImplementationImpl *_implementation, KHTMLView *v)
- : DocumentImpl(_implementation, v)
-{
-// kdDebug( 6090 ) << "HTMLDocumentImpl constructor this = " << this << endl;
- htmlElement = 0;
-
- m_doAutoFill = false;
-
-/* dynamic history stuff to be fixed later (pfeiffer)
- connect( KHTMLFactory::vLinks(), TQT_SIGNAL( removed( const TQString& )),
- TQT_SLOT( slotHistoryChanged() ));
-*/
- connect( KHTMLFactory::vLinks(), TQT_SIGNAL( inserted( const TQString& ) ),
- TQT_SLOT( slotHistoryChanged() ));
- connect( KHTMLFactory::vLinks(), TQT_SIGNAL( cleared()),
- TQT_SLOT( slotHistoryChanged() ));
-}
-
-HTMLDocumentImpl::~HTMLDocumentImpl()
-{
-}
-
-DOMString HTMLDocumentImpl::referrer() const
-{
- if ( view() )
- return view()->part()->pageReferrer();
- return DOMString();
-}
-
-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();
-
- TQCString replyType;
- TQByteArray params, reply;
- TQDataStream stream(params, IO_WriteOnly);
- stream << URL().url() << windowId;
- if (!kapp->dcopClient()->call("kcookiejar", "kcookiejar",
- "findDOMCookies(TQString,long int)", params,
- replyType, reply))
- {
- kdWarning(6010) << "Can't communicate with cookiejar!" << endl;
- return DOMString();
- }
-
- TQDataStream stream2(reply, IO_ReadOnly);
- if(replyType != "TQString") {
- kdError(6010) << "DCOP function findDOMCookies(...) returns "
- << replyType << ", expected TQString" << endl;
- return DOMString();
- }
-
- TQString 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();
-
- TQByteArray params;
- TQDataStream stream(params, IO_WriteOnly);
- TQCString fake_header("Set-Cookie: ");
- fake_header.append(value.string().latin1());
- fake_header.append("\n");
- stream << URL().url() << fake_header << windowId;
- if (!kapp->dcopClient()->send("kcookiejar", "kcookiejar",
- "addCookies(TQString,TQCString,long int)", params))
- {
- // Maybe it wasn't running (e.g. we're opening local html files)
- TDEApplication::startServiceByDesktopName( "kcookiejar");
- if (!kapp->dcopClient()->send("kcookiejar", "kcookiejar",
- "addCookies(TQString,TQCString,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<HTMLElementImpl*>(i);
-
- if (i->id() == ID_BODY)
- body = i;
- }
- return static_cast<HTMLElementImpl *>(body);
-}
-
-void HTMLDocumentImpl::setBody(HTMLElementImpl *_body, int& exceptioncode)
-{
- HTMLElementImpl *b = body();
- if ( !_body ) {
- exceptioncode = DOMException::HIERARCHY_REQUEST_ERR;
- return;
- }
- 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, int* pExceptioncode )
-{
- ElementImpl *e = createHTMLElement(name);
- if ( e ) {
- e->setHTMLCompat( htmlMode() != XHtml );
- return e;
- }
- return DocumentImpl::createElement(name, pExceptioncode);
-}
-
-void HTMLDocumentImpl::slotHistoryChanged()
-{
- if ( true || !m_render )
- return;
-
- recalcStyle( Force );
- m_render->repaint();
-}
-
-HTMLMapElementImpl* HTMLDocumentImpl::getMap(const DOMString& _url)
-{
- TQString url = _url.string();
- TQString s;
- int pos = url.find('#');
- //kdDebug(0) << "map pos of #:" << pos << endl;
- s = TQString(_url.unicode() + pos + 1, _url.length() - pos - 1);
-
- TQMapConstIterator<TQString,HTMLMapElementImpl*> it = mapMap.find(s);
-
- if (it != mapMap.end())
- return *it;
- else
- return 0;
-}
-
-void HTMLDocumentImpl::close()
-{
- bool doload = !parsing() && m_tokenizer;
-
- DocumentImpl::close();
-
- if (doload) {
-
- if (title().isEmpty()) // ensure setTitle is called at least once
- setTitle( DOMString() );
-
- // auto fill: walk the tree and try to fill in login credentials
- if (view() && m_doAutoFill) {
- for (NodeImpl* n = this; n; n = n->traverseNextNode())
- if (n->id() == ID_FORM)
- static_cast<HTMLFormElementImpl*>(n)->doAutoFill();
- m_doAutoFill = false;
- }
-
- // According to dom the load event must not bubble
- // but other browsers execute in a frameset document
- // the first(IE)/last(Moz/Konq) registered onload on a <frame> and the
- // first(IE)/last(Moz/Konq) registered onload on a <frameset>.
-
- //kdDebug() << "dispatching LOAD_EVENT on document " << getDocument() << " " << (view()?view()->part()->name():0) << endl;
-
- //Make sure to flush any pending image events now, as we want them out before the document's load event
- dispatchImageLoadEventsNow();
- getDocument()->dispatchWindowEvent(EventImpl::LOAD_EVENT, false, false);
-
- // don't update rendering if we're going to redirect anyway
- if ( view() && ( view()->part()->d->m_redirectURL.isNull() ||
- view()->part()->d->m_delayRedirect > 1 ) )
- updateRendering();
- }
-}
-
-
-const int PARSEMODE_HAVE_DOCTYPE = (1<<0);
-const int PARSEMODE_HAVE_PUBLIC_ID = (1<<1);
-const int PARSEMODE_HAVE_SYSTEM_ID = (1<<2);
-const int PARSEMODE_HAVE_INTERNAL = (1<<3);
-
-static int parseDocTypePart(const TQString& buffer, int index)
-{
- while (true) {
- TQChar ch = buffer[index];
- if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')
- ++index;
- else if (ch == '-') {
- int tmpIndex=index;
- if (buffer[index+1] == '-' &&
- ((tmpIndex=buffer.find("--", index+2)) != -1))
- index = tmpIndex+2;
- else
- return index;
- }
- else
- return index;
- }
-}
-
-static bool containsString(const char* str, const TQString& buffer, int offset)
-{
- TQString startString(str);
- if (offset + startString.length() > buffer.length())
- return false;
-
- TQString bufferString = buffer.mid(offset, startString.length()).lower();
- TQString lowerStart = startString.lower();
-
- return bufferString.startsWith(lowerStart);
-}
-
-static bool parseDocTypeDeclaration(const TQString& buffer,
- int* resultFlags,
- TQString& publicID,
- TQString& systemID)
-{
- bool haveDocType = false;
- *resultFlags = 0;
-
- // Skip through any comments and processing instructions.
- int index = 0;
- do {
- index = buffer.find('<', index);
- if (index == -1) break;
- TQChar nextChar = buffer[index+1];
- if (nextChar == '!') {
- if (containsString("doctype", buffer, index+2)) {
- haveDocType = true;
- index += 9; // Skip "<!DOCTYPE"
- break;
- }
- index = parseDocTypePart(buffer,index);
- index = buffer.find('>', index);
- }
- else if (nextChar == '?')
- index = buffer.find('>', index);
- else
- break;
- } while (index != -1);
-
- if (!haveDocType)
- return true;
- *resultFlags |= PARSEMODE_HAVE_DOCTYPE;
-
- index = parseDocTypePart(buffer, index);
- if (!containsString("html", buffer, index))
- return false;
-
- index = parseDocTypePart(buffer, index+4);
- bool hasPublic = containsString("public", buffer, index);
- if (hasPublic) {
- index = parseDocTypePart(buffer, index+6);
-
- // We've read <!DOCTYPE HTML PUBLIC (not case sensitive).
- // Now we find the beginning and end of the public identifers
- // and system identifiers (assuming they're even present).
- TQChar theChar = buffer[index];
- if (theChar != '\"' && theChar != '\'')
- return false;
-
- // |start| is the first character (after the quote) and |end|
- // is the final quote, so there are |end|-|start| characters.
- int publicIDStart = index+1;
- int publicIDEnd = buffer.find(theChar, publicIDStart);
- if (publicIDEnd == -1)
- return false;
- index = parseDocTypePart(buffer, publicIDEnd+1);
- TQChar next = buffer[index];
- if (next == '>') {
- // Public identifier present, but no system identifier.
- // Do nothing. Note that this is the most common
- // case.
- }
- else if (next == '\"' || next == '\'') {
- // We have a system identifier.
- *resultFlags |= PARSEMODE_HAVE_SYSTEM_ID;
- int systemIDStart = index+1;
- int systemIDEnd = buffer.find(next, systemIDStart);
- if (systemIDEnd == -1)
- return false;
- systemID = buffer.mid(systemIDStart, systemIDEnd - systemIDStart);
- }
- else if (next == '[') {
- // We found an internal subset.
- *resultFlags |= PARSEMODE_HAVE_INTERNAL;
- }
- else
- return false; // Something's wrong.
-
- // We need to trim whitespace off the public identifier.
- publicID = buffer.mid(publicIDStart, publicIDEnd - publicIDStart);
- publicID = publicID.simplifyWhiteSpace();
- *resultFlags |= PARSEMODE_HAVE_PUBLIC_ID;
- } else {
- if (containsString("system", buffer, index)) {
- // Doctype has a system ID but no public ID
- *resultFlags |= PARSEMODE_HAVE_SYSTEM_ID;
- index = parseDocTypePart(buffer, index+6);
- TQChar next = buffer[index];
- if (next != '\"' && next != '\'')
- return false;
- int systemIDStart = index+1;
- int systemIDEnd = buffer.find(next, systemIDStart);
- if (systemIDEnd == -1)
- return false;
- systemID = buffer.mid(systemIDStart, systemIDEnd - systemIDStart);
- index = parseDocTypePart(buffer, systemIDEnd+1);
- }
-
- TQChar nextChar = buffer[index];
- if (nextChar == '[')
- *resultFlags |= PARSEMODE_HAVE_INTERNAL;
- else if (nextChar != '>')
- return false;
- }
-
- return true;
-}
-
-void HTMLDocumentImpl::determineParseMode( const TQString &str )
-{
- //kdDebug() << "DocumentImpl::determineParseMode str=" << str<< endl;
- int oldPMode = pMode;
-
- // This code more or less mimics Mozilla's implementation (specifically the
- // doctype parsing implemented by David Baron in Mozilla's nsParser.cpp).
- //
- // There are three possible parse modes:
- // COMPAT - quirks mode emulates WinIE
- // and NS4. CSS parsing is also relaxed in this mode, e.g., unit types can
- // be omitted from numbers.
- // ALMOST STRICT - This mode is identical to strict mode
- // except for its treatment of line-height in the inline box model. For
- // now (until the inline box model is re-written), this mode is identical
- // to STANDARDS mode.
- // STRICT - no quirks apply. Web pages will obey the specifications to
- // the letter.
-
- TQString systemID, publicID;
- int resultFlags = 0;
- if (parseDocTypeDeclaration(str, &resultFlags, publicID, systemID)) {
- if (resultFlags & PARSEMODE_HAVE_DOCTYPE) {
- m_doctype->setName("HTML");
- m_doctype->setPublicId(publicID);
- m_doctype->setSystemId(systemID);
- }
- if (!(resultFlags & PARSEMODE_HAVE_DOCTYPE)) {
- // No doctype found at all. Default to quirks mode and Html4.
- pMode = Compat;
- hMode = Html4;
- }
- else if ((resultFlags & PARSEMODE_HAVE_INTERNAL) ||
- !(resultFlags & PARSEMODE_HAVE_PUBLIC_ID)) {
- // Internal subsets always denote full standards, as does
- // a doctype without a public ID.
- pMode = Strict;
- hMode = Html4;
- }
- else {
- // We have to check a list of public IDs to see what we
- // should do.
- TQString lowerPubID = publicID.lower();
- const char* pubIDStr = lowerPubID.latin1();
-
- // Look up the entry in our gperf-generated table.
- const PubIDInfo* doctypeEntry = findDoctypeEntry(pubIDStr, publicID.length());
- if (!doctypeEntry) {
- // The DOCTYPE is not in the list. Assume strict mode.
- // ### Doesn't make any sense, but it's what Mozilla does.
- pMode = Strict;
- hMode = Html4;
- return;
- }
-
- switch ((resultFlags & PARSEMODE_HAVE_SYSTEM_ID) ?
- doctypeEntry->mode_if_sysid :
- doctypeEntry->mode_if_no_sysid)
- {
- case PubIDInfo::eQuirks3:
- pMode = Compat;
- hMode = Html3;
- break;
- case PubIDInfo::eQuirks:
- pMode = Compat;
- hMode = Html4;
- break;
- case PubIDInfo::eAlmostStandards:
- pMode = Transitional;
- hMode = Html4;
- break;
- default:
- assert(false);
- }
- }
- }
- else {
- // Malformed doctype implies quirks mode.
- pMode = Compat;
- hMode = Html3;
- }
-
- // This needs to be done last, see tests/parser/compatmode_xhtml_mixed.html
- if ( hMode == Html4 && !m_htmlRequested ) {
- // this part is still debatable and possibly UA dependent
- hMode = XHtml;
- pMode = Transitional;
- }
-
- m_styleSelector->strictParsing = !inCompatMode();
-
- // kdDebug() << "DocumentImpl::determineParseMode: publicId =" << publicID << " systemId = " << systemID << endl;
- // kdDebug() << "DocumentImpl::determineParseMode: htmlMode = " << hMode<< endl;
- if( pMode == Strict )
- kdDebug(6030) << " using strict parseMode" << endl;
- else if (pMode == Compat )
- kdDebug(6030) << " using compatibility parseMode" << endl;
- else
- kdDebug(6030) << " using transitional parseMode" << endl;
-
- // not sure this is needed
- if ( pMode != oldPMode && styleSelector() )
- recalcStyleSelector();
-
-}
-
-
-#include "html_documentimpl.moc"