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khtml_part.cpp

// -*- c-basic-offset: 2 -*-
/* This file is part of the KDE project
 *
 * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
 *                     1999 Lars Knoll <knoll@kde.org>
 *                     1999 Antti Koivisto <koivisto@kde.org>
 *                     2000 Simon Hausmann <hausmann@kde.org>
 *                     2000 Stefan Schimanski <1Stein@gmx.de>
 *                     2001-2003 George Staikos <staikos@kde.org>
 *                     2001-2003 Dirk Mueller <mueller@kde.org>
 *                     2002 Apple Computer, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#define SPEED_DEBUG
#include "khtml_part.h"

#include "khtml_pagecache.h"

#include "dom/dom_string.h"
#include "dom/dom_element.h"
#include "html/html_documentimpl.h"
#include "html/html_baseimpl.h"
#include "html/html_miscimpl.h"
#include "html/html_imageimpl.h"
#include "rendering/render_text.h"
#include "rendering/render_frames.h"
#include "rendering/render_layer.h"
#include "misc/htmlhashes.h"
#include "misc/loader.h"
#include "xml/dom2_eventsimpl.h"
#include "xml/dom2_rangeimpl.h"
#include "xml/xml_tokenizer.h"
#include "css/cssstyleselector.h"
#include "css/csshelper.h"
using namespace DOM;

#include "khtmlview.h"
#include <kparts/partmanager.h>
#include "ecma/kjs_proxy.h"
#include "khtml_settings.h"
#include "kjserrordlg.h"

#include <kjs/function.h>
#include <kjs/interpreter.h>

#include "htmlpageinfo.h"

#include <sys/types.h>
#include <assert.h>
#include <unistd.h>

#include <config.h>

#include <dcopclient.h>
#include <dcopref.h>
#include <kstandarddirs.h>
#include <kstringhandler.h>
#include <kio/job.h>
#include <kio/global.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kcharsets.h>
#include <kmessagebox.h>
#include <kstdaction.h>
#include <kfiledialog.h>
#include <ktrader.h>
#include <kdatastream.h>
#include <ktempfile.h>
#include <kglobalsettings.h>
#include <kurldrag.h>
#include <kapplication.h>
#include <kparts/browserinterface.h>
#if !defined(QT_NO_DRAGANDDROP)
#include <kmultipledrag.h>
#endif
#include "../kutils/kfinddialog.h"
#include "../kutils/kfind.h"

#include <ksslcertchain.h>
#include <ksslinfodlg.h>

#include <kfileitem.h>
#include <kurifilter.h>
#include <kstatusbar.h>
#include <kurllabel.h>

#include <qclipboard.h>
#include <qfile.h>
#include <qtooltip.h>
#include <qmetaobject.h>
#include <private/qucomextra_p.h>

#include "khtmlpart_p.h"
#include "kpopupmenu.h"
#include "rendering/render_form.h"
#include <kwin.h>

#define HINT_UTF8   106

namespace khtml {
    class PartStyleSheetLoader : public CachedObjectClient
    {
    public:
        PartStyleSheetLoader(KHTMLPart *part, DOM::DOMString url, DocLoader* dl)
        {
            m_part = part;
            m_cachedSheet = dl->requestStyleSheet(url, QString::null, "text/css",
                                                  true /* "user sheet" */);
            if (m_cachedSheet)
        m_cachedSheet->ref( this );
        }
        virtual ~PartStyleSheetLoader()
        {
            if ( m_cachedSheet ) m_cachedSheet->deref(this);
        }
        virtual void setStyleSheet(const DOM::DOMString&, const DOM::DOMString &sheet)
        {
          if ( m_part )
            m_part->setUserStyleSheet( sheet.string() );

            delete this;
        }
        virtual void error( int, const QString& ) {
          delete this;
        }
        QGuardedPtr<KHTMLPart> m_part;
        khtml::CachedCSSStyleSheet *m_cachedSheet;
    };
}


KHTMLFrameList::Iterator KHTMLFrameList::find( const QString &name )
{
    Iterator it = begin();
    Iterator e = end();

    for (; it!=e; ++it )
        if ( (*it).m_name==name )
            break;

    return it;
}

KHTMLPart::KHTMLPart( QWidget *parentWidget, const char *widgetname, QObject *parent, const char *name, GUIProfile prof )
: KParts::ReadOnlyPart( parent, name )
{
    d = 0;
    KHTMLFactory::registerPart( this );
    setInstance( KHTMLFactory::instance(), prof == BrowserViewGUI && !parentPart() );
    init( new KHTMLView( this, parentWidget, widgetname ), prof );
}

KHTMLPart::KHTMLPart( KHTMLView *view, QObject *parent, const char *name, GUIProfile prof )
: KParts::ReadOnlyPart( parent, name )
{
    d = 0;
    KHTMLFactory::registerPart( this );
    setInstance( KHTMLFactory::instance(), prof == BrowserViewGUI && !parentPart() );
    assert( view );
    init( view, prof );
}

void KHTMLPart::init( KHTMLView *view, GUIProfile prof )
{
  if ( prof == DefaultGUI )
    setXMLFile( "khtml.rc" );
  else if ( prof == BrowserViewGUI )
    setXMLFile( "khtml_browser.rc" );

  d = new KHTMLPartPrivate(parent());

  d->m_view = view;
  setWidget( d->m_view );

  d->m_guiProfile = prof;
  d->m_extension = new KHTMLPartBrowserExtension( this );
  d->m_hostExtension = new KHTMLPartBrowserHostExtension( this );
  d->m_statusBarExtension = new KParts::StatusBarExtension( this );
  d->m_statusBarIconLabel = 0L;

  d->m_bSecurityInQuestion = false;
  d->m_paLoadImages = 0;
  d->m_paDebugScript = 0;
  d->m_bMousePressed = false;
  d->m_bRightMousePressed = false;
  d->m_paViewDocument = new KAction( i18n( "View Do&cument Source" ), CTRL + Key_U, this, SLOT( slotViewDocumentSource() ), actionCollection(), "viewDocumentSource" );
  d->m_paViewFrame = new KAction( i18n( "View Frame Source" ), 0, this, SLOT( slotViewFrameSource() ), actionCollection(), "viewFrameSource" );
  d->m_paViewInfo = new KAction( i18n( "View Document Information" ), CTRL+Key_I, this, SLOT( slotViewPageInfo() ), actionCollection(), "viewPageInfo" );
  d->m_paSaveBackground = new KAction( i18n( "Save &Background Image As..." ), 0, this, SLOT( slotSaveBackground() ), actionCollection(), "saveBackground" );
  d->m_paSaveDocument = KStdAction::saveAs( this, SLOT( slotSaveDocument() ), actionCollection(), "saveDocument" );
  if ( parentPart() )
      d->m_paSaveDocument->setShortcut( KShortcut() ); // avoid clashes
  d->m_paSaveFrame = new KAction( i18n( "Save &Frame As..." ), 0, this, SLOT( slotSaveFrame() ), actionCollection(), "saveFrame" );
  d->m_paSecurity = new KAction( i18n( "Security..." ), "decrypted", 0, this, SLOT( slotSecurity() ), actionCollection(), "security" );
  d->m_paSecurity->setWhatsThis( i18n( "Security Settings<p>"
                                       "Shows the certificate of the displayed page. Only "
                       "pages that have been transmitted using a secure, encrypted connection have a "
                       "certificate.<p> "
                       "Hint: If the image shows a closed lock, the page has been transmitted over a "
                       "secure connection.") );
  d->m_paDebugRenderTree = new KAction( i18n( "Print Rendering Tree to STDOUT" ), 0, this, SLOT( slotDebugRenderTree() ), actionCollection(), "debugRenderTree" );
  d->m_paDebugDOMTree = new KAction( i18n( "Print DOM Tree to STDOUT" ), 0, this, SLOT( slotDebugDOMTree() ), actionCollection(), "debugDOMTree" );
  d->m_paStopAnimations = new KAction( i18n( "Stop Animated Images" ), 0, this, SLOT( slotStopAnimations() ), actionCollection(), "stopAnimations" );

  d->m_paSetEncoding = new KActionMenu( i18n( "Set &Encoding" ), "charset", actionCollection(), "setEncoding" );
  d->m_paSetEncoding->setDelayed( false );

  d->m_automaticDetection = new KPopupMenu( 0L );

  d->m_automaticDetection->insertItem( i18n( "Semi-Automatic" ), 0 );
  d->m_automaticDetection->insertItem( i18n( "Arabic" ), 1 );
  d->m_automaticDetection->insertItem( i18n( "Baltic" ), 2 );
  d->m_automaticDetection->insertItem( i18n( "Central European" ), 3 );
  //d->m_automaticDetection->insertItem( i18n( "Chinese" ), 4 );
  d->m_automaticDetection->insertItem( i18n( "Greek" ), 5 );
  d->m_automaticDetection->insertItem( i18n( "Hebrew" ), 6 );
  d->m_automaticDetection->insertItem( i18n( "Japanese" ), 7 );
  //d->m_automaticDetection->insertItem( i18n( "Korean" ), 8 );
  d->m_automaticDetection->insertItem( i18n( "Russian" ), 9 );
  //d->m_automaticDetection->insertItem( i18n( "Thai" ), 10 );
  d->m_automaticDetection->insertItem( i18n( "Turkish" ), 11 );
  d->m_automaticDetection->insertItem( i18n( "Ukrainian" ), 12 );
  //d->m_automaticDetection->insertItem( i18n( "Unicode" ), 13 );
  d->m_automaticDetection->insertItem( i18n( "Western European" ), 14 );

  connect( d->m_automaticDetection, SIGNAL( activated( int ) ), this, SLOT( slotAutomaticDetectionLanguage( int ) ) );

  d->m_paSetEncoding->popupMenu()->insertItem( i18n( "Automatic Detection" ), d->m_automaticDetection, 0 );

  d->m_paSetEncoding->insert( new KActionSeparator( actionCollection() ) );


  d->m_manualDetection = new KSelectAction( i18n( "short for Manual Detection", "Manual" ), 0, this, SLOT( slotSetEncoding() ), actionCollection(), "manualDetection" );
  QStringList encodings = KGlobal::charsets()->descriptiveEncodingNames();
  d->m_manualDetection->setItems( encodings );
  d->m_manualDetection->setCurrentItem( -1 );
  d->m_paSetEncoding->insert( d->m_manualDetection );


  KConfig *config = KGlobal::config();
  if ( config->hasGroup( "HTML Settings" ) ) {
    config->setGroup( "HTML Settings" );
    khtml::Decoder::AutoDetectLanguage language;
    QCString name = QTextCodec::codecForLocale()->name();
    name = name.lower();

    if ( name == "cp1256" || name == "iso-8859-6" ) {
      language = khtml::Decoder::Arabic;
    }
    else if ( name == "cp1257" || name == "iso-8859-13" || name == "iso-8859-4" ) {
      language = khtml::Decoder::Baltic;
    }
    else if ( name == "cp1250" || name == "ibm852" || name == "iso-8859-2" || name == "iso-8859-3" ) {
      language = khtml::Decoder::CentralEuropean;
    }
    else if ( name == "cp1251" || name == "koi8-r" || name == "iso-8859-5" ) {
      language = khtml::Decoder::Russian;
    }
    else if ( name == "koi8-u" ) {
      language = khtml::Decoder::Ukrainian;
    }
    else if ( name == "cp1253" || name == "iso-8859-7" ) {
      language = khtml::Decoder::Greek;
    }
    else if ( name == "cp1255" || name == "iso-8859-8" || name == "iso-8859-8-i" ) {
      language = khtml::Decoder::Hebrew;
    }
    else if ( name == "jis7" || name == "eucjp" || name == "sjis"  ) {
      language = khtml::Decoder::Japanese;
    }
    else if ( name == "cp1254" || name == "iso-8859-9" ) {
      language = khtml::Decoder::Turkish;
    }
    else if ( name == "cp1252" || name == "iso-8859-1" || name == "iso-8859-15" ) {
      language = khtml::Decoder::WesternEuropean;
    }
    else
      language = khtml::Decoder::SemiautomaticDetection;

    int _id = config->readNumEntry( "AutomaticDetectionLanguage", language );
    d->m_automaticDetection->setItemChecked( _id, true );
    d->m_paSetEncoding->popupMenu()->setItemChecked( 0, true );

    d->m_autoDetectLanguage = static_cast< khtml::Decoder::AutoDetectLanguage >( _id );
  }


  d->m_paUseStylesheet = new KSelectAction( i18n( "Use S&tylesheet"), 0, this, SLOT( slotUseStylesheet() ), actionCollection(), "useStylesheet" );

  if ( prof == BrowserViewGUI ) {
      d->m_paIncZoomFactor = new KHTMLZoomFactorAction( this, true, i18n(
                  "Increase Font Sizes" ), "viewmag+", "CTRL++;CTRL+=", this,
              SLOT( slotIncZoom() ), actionCollection(), "incFontSizes" );
      d->m_paIncZoomFactor->setWhatsThis( i18n( "Increase Font Size<p>"
                                                "Make the font in this window bigger. "
                            "Click and hold down the mouse button for a menu with all available font sizes." ) );
      d->m_paDecZoomFactor = new KHTMLZoomFactorAction( this, false, i18n(
                  "Decrease Font Sizes" ), "viewmag-", CTRL + Key_Minus, this,
              SLOT( slotDecZoom() ), actionCollection(), "decFontSizes" );
      d->m_paDecZoomFactor->setWhatsThis( i18n( "Decrease Font Size<p>"
                                                "Make the font in this window smaller. "
                            "Click and hold down the mouse button for a menu with all available font sizes." ) );
  }

  d->m_paFind = KStdAction::find( this, SLOT( slotFind() ), actionCollection(), "find" );
  d->m_paFind->setWhatsThis( i18n( "Find text<p>"
                   "Shows a dialog that allows you to find text on the displayed page." ) );

  d->m_paFindNext = KStdAction::findNext( this, SLOT( slotFindNext() ), actionCollection(), "findNext" );
  d->m_paFindNext->setWhatsThis( i18n( "Find next<p>"
                       "Find the next occurrence of the text that you "
                       "have found using the <b>Find Text</b> function" ) );
  if ( parentPart() )
  {
      d->m_paFind->setShortcut( KShortcut() ); // avoid clashes
      d->m_paFindNext->setShortcut( KShortcut() ); // avoid clashes
  }

  d->m_paPrintFrame = new KAction( i18n( "Print Frame..." ), "frameprint", 0, this, SLOT( slotPrintFrame() ), actionCollection(), "printFrame" );
  d->m_paPrintFrame->setWhatsThis( i18n( "Print Frame<p>"
                     "Some pages have several frames. To print only a single frame, click "
                     "on it and then use this function." ) );

  d->m_paSelectAll = KStdAction::selectAll( this, SLOT( slotSelectAll() ), actionCollection(), "selectAll" );
  if ( parentPart() )
      d->m_paSelectAll->setShortcut( KShortcut() ); // avoid clashes

  d->m_paToggleCaretMode = new KToggleAction(i18n("Toggle Caret Mode"),
                Key_F7, this, SLOT(slotToggleCaretMode()),
                                actionCollection(), "caretMode");
  d->m_paToggleCaretMode->setChecked(isCaretMode());
  if (parentPart())
      d->m_paToggleCaretMode->setShortcut(KShortcut()); // avoid clashes

  // set the default java(script) flags according to the current host.
  d->m_bBackRightClick = d->m_settings->isBackRightClickEnabled();
  d->m_bJScriptEnabled = d->m_settings->isJavaScriptEnabled();
  setDebugScript( d->m_settings->isJavaScriptDebugEnabled() );
  d->m_bJavaEnabled = d->m_settings->isJavaEnabled();
  d->m_bPluginsEnabled = d->m_settings->isPluginsEnabled();

  // Set the meta-refresh flag...
  d->m_metaRefreshEnabled = d->m_settings->isAutoDelayedActionsEnabled ();

  connect( view, SIGNAL( zoomView( int ) ), SLOT( slotZoomView( int ) ) );

  connect( this, SIGNAL( completed() ),
           this, SLOT( updateActions() ) );
  connect( this, SIGNAL( completed( bool ) ),
           this, SLOT( updateActions() ) );
  connect( this, SIGNAL( started( KIO::Job * ) ),
           this, SLOT( updateActions() ) );

  d->m_popupMenuXML = KXMLGUIFactory::readConfigFile( locate( "data", "khtml/khtml_popupmenu.rc", KHTMLFactory::instance() ) );

  connect( khtml::Cache::loader(), SIGNAL( requestStarted( khtml::DocLoader*, khtml::CachedObject* ) ),
           this, SLOT( slotLoaderRequestStarted( khtml::DocLoader*, khtml::CachedObject* ) ) );
  connect( khtml::Cache::loader(), SIGNAL( requestDone( khtml::DocLoader*, khtml::CachedObject *) ),
           this, SLOT( slotLoaderRequestDone( khtml::DocLoader*, khtml::CachedObject *) ) );
  connect( khtml::Cache::loader(), SIGNAL( requestFailed( khtml::DocLoader*, khtml::CachedObject *) ),
           this, SLOT( slotLoaderRequestDone( khtml::DocLoader*, khtml::CachedObject *) ) );

  connect ( &d->m_progressUpdateTimer, SIGNAL( timeout() ), this, SLOT( slotProgressUpdate() ) );

  findTextBegin(); //reset find variables

  connect( &d->m_redirectionTimer, SIGNAL( timeout() ),
           this, SLOT( slotRedirect() ) );

  d->m_dcopobject = new KHTMLPartIface(this);

  // "khtml" catalog does not exist, our translations are in kdelibs.
  // removing this catalog from KGlobal::locale() prevents problems
  // with changing the language in applications at runtime -Thomas Reitelbach
  KGlobal::locale()->removeCatalogue("khtml");
}

KHTMLPart::~KHTMLPart()
{
  //kdDebug(6050) << "KHTMLPart::~KHTMLPart " << this << endl;

  KConfig *config = KGlobal::config();
  config->setGroup( "HTML Settings" );
  config->writeEntry( "AutomaticDetectionLanguage", d->m_autoDetectLanguage );

  delete d->m_automaticDetection;
  delete d->m_manualDetection;

  slotWalletClosed();
  if (!parentPart()) { // only delete it if the top khtml_part closes
    removeJSErrorExtension();
  }

  d->m_find = 0; // deleted by its parent, the view.

  if ( d->m_manager )
  {
    d->m_manager->setActivePart( 0 );
    // We specify "this" as parent qobject for d->manager, so no need to delete it.
  }

  stopAutoScroll();
  d->m_redirectionTimer.stop();

  if (!d->m_bComplete)
    closeURL();

  disconnect( khtml::Cache::loader(), SIGNAL( requestStarted( khtml::DocLoader*, khtml::CachedObject* ) ),
           this, SLOT( slotLoaderRequestStarted( khtml::DocLoader*, khtml::CachedObject* ) ) );
  disconnect( khtml::Cache::loader(), SIGNAL( requestDone( khtml::DocLoader*, khtml::CachedObject *) ),
           this, SLOT( slotLoaderRequestDone( khtml::DocLoader*, khtml::CachedObject *) ) );
  disconnect( khtml::Cache::loader(), SIGNAL( requestFailed( khtml::DocLoader*, khtml::CachedObject *) ),
           this, SLOT( slotLoaderRequestDone( khtml::DocLoader*, khtml::CachedObject *) ) );

  clear();

  if ( d->m_view )
  {
    d->m_view->hide();
    d->m_view->viewport()->hide();
    d->m_view->m_part = 0;
  }

  // Have to delete this here since we forward declare it in khtmlpart_p and
  // at least some compilers won't call the destructor in this case.
  delete d->m_jsedlg;
  d->m_jsedlg = 0;

  delete d; d = 0;
  KHTMLFactory::deregisterPart( this );
}

bool KHTMLPart::restoreURL( const KURL &url )
{
  kdDebug( 6050 ) << "KHTMLPart::restoreURL " << url.url() << endl;

  d->m_redirectionTimer.stop();

  /*
   * That's not a good idea as it will call closeURL() on all
   * child frames, preventing them from further loading. This
   * method gets called from restoreState() in case of a full frameset
   * restoral, and restoreState() calls closeURL() before restoring
   * anyway.
  kdDebug( 6050 ) << "closing old URL" << endl;
  closeURL();
  */

  d->m_bComplete = false;
  d->m_bLoadEventEmitted = false;
  d->m_workingURL = url;

  // set the java(script) flags according to the current host.
  d->m_bJScriptEnabled = KHTMLFactory::defaultHTMLSettings()->isJavaScriptEnabled(url.host());
  setDebugScript( KHTMLFactory::defaultHTMLSettings()->isJavaScriptDebugEnabled() );
  d->m_bJavaEnabled = KHTMLFactory::defaultHTMLSettings()->isJavaEnabled(url.host());
  d->m_bPluginsEnabled = KHTMLFactory::defaultHTMLSettings()->isPluginsEnabled(url.host());

  m_url = url;

  KHTMLPageCache::self()->fetchData( d->m_cacheId, this, SLOT(slotRestoreData(const QByteArray &)));

  emit started( 0L );

  return true;
}


bool KHTMLPart::openURL( const KURL &url )
{
  kdDebug( 6050 ) << "KHTMLPart(" << this << ")::openURL " << url.url() << endl;

  d->m_redirectionTimer.stop();

  // check to see if this is an "error://" URL. This is caused when an error
  // occurs before this part was loaded (e.g. KonqRun), and is passed to
  // khtmlpart so that it can display the error.
  if ( url.protocol() == "error" && url.hasSubURL() ) {
    closeURL();

    if(  d->m_bJScriptEnabled )
      d->m_statusBarText[BarOverrideText] = d->m_statusBarText[BarDefaultText] = QString::null;

    KURL::List urls = KURL::split( url );
    //kdDebug(6050) << "Handling error URL. URL count:" << urls.count() << endl;

    if ( urls.count() > 1 ) {
      KURL mainURL = urls.first();
      int error = mainURL.queryItem( "error" ).toInt();
      // error=0 isn't a valid error code, so 0 means it's missing from the URL
      if ( error == 0 ) error = KIO::ERR_UNKNOWN;
      QString errorText = mainURL.queryItem( "errText", HINT_UTF8 );
      urls.pop_front();
      d->m_workingURL = KURL::join( urls );
      //kdDebug(6050) << "Emitting fixed URL " << d->m_workingURL.prettyURL() << endl;
      emit d->m_extension->setLocationBarURL( d->m_workingURL.prettyURL() );
      htmlError( error, errorText, d->m_workingURL );
      return true;
    }
  }

  KParts::URLArgs args( d->m_extension->urlArgs() );
  // in case we have a) no frameset (don't test m_frames.count(), iframes get in there)
  // b) the url is identical with the currently
  // displayed one (except for the htmlref!) , c) the url request is not a POST
  // operation and d) the caller did not request to reload the page we try to
  // be smart and instead of reloading the whole document we just jump to the
  // request html anchor
  bool isFrameSet = false;
  if ( d->m_doc && d->m_doc->isHTMLDocument() ) {
      HTMLDocumentImpl* htmlDoc = static_cast<HTMLDocumentImpl*>(d->m_doc);
      isFrameSet = htmlDoc->body() && (htmlDoc->body()->id() == ID_FRAMESET);
  }
  
  if ( url.hasRef() && !isFrameSet )
  {

    //if new url == old url, jump to anchor straight away
    //no need to reload unless explicitly asked
    bool noReloadForced = !args.reload && !args.redirectedRequest() && !args.doPost();
    if (urlcmp( url.url(), m_url.url(), true, true ) && noReloadForced)
    {
        kdDebug( 6050 ) << "KHTMLPart::openURL, jumping to anchor. m_url = " << url.url() << endl;
        m_url = url;
        emit started( 0L );
        
        if ( !gotoAnchor( url.encodedHtmlRef()) )
          gotoAnchor( url.htmlRef() );
        
        d->m_bComplete = true;
        if (d->m_doc)
        d->m_doc->setParsing(false);
        
        kdDebug( 6050 ) << "completed..." << endl;
        emit completed();
        return true;
    }
    //jump to the anchor AFTER layouting is done, otherwise the position of the
    //anchor is not known and we have no clue to which coordinates to jump
    else
    {
        disconnect(d->m_view, SIGNAL(finishedLayout()), this, SLOT(gotoAnchor()));
        if ( !url.encodedHtmlRef().isEmpty() )
          connect(d->m_view, SIGNAL(finishedLayout()), this, SLOT(gotoAnchor()));
    }
  }

  // Save offset of viewport when page is reloaded to be compliant
  // to every other capable browser out there.
  if (args.reload) {
    args.xOffset = d->m_view->contentsX();
    args.yOffset = d->m_view->contentsY();
    d->m_extension->setURLArgs(args);
    connect(d->m_view, SIGNAL(finishedLayout()), this, SLOT(restoreScrollPosition()));
  }

  if (!d->m_restored)
    closeURL();

  // initializing m_url to the new url breaks relative links when opening such a link after this call and _before_ begin() is called (when the first
  // data arrives) (Simon)
  m_url = url;
  if(m_url.protocol().startsWith( "http" ) && !m_url.host().isEmpty() &&
     m_url.path().isEmpty()) {
    m_url.setPath("/");
    emit d->m_extension->setLocationBarURL( m_url.prettyURL() );
  }
  // copy to m_workingURL after fixing m_url above
  d->m_workingURL = m_url;

  args.metaData().insert("main_frame_request", parentPart() == 0 ? "TRUE" : "FALSE" );
  args.metaData().insert("ssl_parent_ip", d->m_ssl_parent_ip);
  args.metaData().insert("ssl_parent_cert", d->m_ssl_parent_cert);
  args.metaData().insert("PropagateHttpHeader", "true");
  args.metaData().insert("ssl_was_in_use", d->m_ssl_in_use ? "TRUE" : "FALSE" );
  args.metaData().insert("ssl_activate_warnings", "TRUE" );
  args.metaData().insert("cross-domain", toplevelURL().url());

  if (d->m_restored)
  {
     args.metaData().insert("referrer", d->m_pageReferrer);
     d->m_cachePolicy = KIO::CC_Cache;
  }
  else if (args.reload)
     d->m_cachePolicy = KIO::CC_Refresh;
  else
     d->m_cachePolicy = KIO::CC_Verify;

  if ( args.doPost() && (m_url.protocol().startsWith("http")) )
  {
      d->m_job = KIO::http_post( m_url, args.postData, false );
      d->m_job->addMetaData("content-type", args.contentType() );
  }
  else
  {
      d->m_job = KIO::get( m_url, false, false );
      d->m_job->addMetaData("cache", KIO::getCacheControlString(d->m_cachePolicy));
  }

  if (widget())
     d->m_job->setWindow(widget()->topLevelWidget());
  d->m_job->addMetaData(args.metaData());

  connect( d->m_job, SIGNAL( result( KIO::Job* ) ),
           SLOT( slotFinished( KIO::Job* ) ) );
  connect( d->m_job, SIGNAL( data( KIO::Job*, const QByteArray& ) ),
           SLOT( slotData( KIO::Job*, const QByteArray& ) ) );
  connect ( d->m_job, SIGNAL( infoMessage( KIO::Job*, const QString& ) ),
           SLOT( slotInfoMessage(KIO::Job*, const QString& ) ) );
  connect( d->m_job, SIGNAL(redirection(KIO::Job*, const KURL& ) ),
           SLOT( slotRedirection(KIO::Job*, const KURL&) ) );

  d->m_bComplete = false;
  d->m_bLoadEventEmitted = false;

  // delete old status bar msg's from kjs (if it _was_ activated on last URL)
  if( d->m_bJScriptEnabled )
    d->m_statusBarText[BarOverrideText] = d->m_statusBarText[BarDefaultText] = QString::null;

  // set the javascript flags according to the current url
  d->m_bJScriptEnabled = KHTMLFactory::defaultHTMLSettings()->isJavaScriptEnabled(url.host());
  setDebugScript( KHTMLFactory::defaultHTMLSettings()->isJavaScriptDebugEnabled() );
  d->m_bJavaEnabled = KHTMLFactory::defaultHTMLSettings()->isJavaEnabled(url.host());
  d->m_bPluginsEnabled = KHTMLFactory::defaultHTMLSettings()->isPluginsEnabled(url.host());


  connect( d->m_job, SIGNAL( speed( KIO::Job*, unsigned long ) ),
           this, SLOT( slotJobSpeed( KIO::Job*, unsigned long ) ) );

  connect( d->m_job, SIGNAL( percent( KIO::Job*, unsigned long ) ),
           this, SLOT( slotJobPercent( KIO::Job*, unsigned long ) ) );

  connect( d->m_job, SIGNAL( result( KIO::Job* ) ),
           this, SLOT( slotJobDone( KIO::Job* ) ) );

  d->m_jobspeed = 0;

  // If this was an explicit reload and the user style sheet should be used,
  // do a stat to see whether the stylesheet was changed in the meanwhile.
  if ( args.reload && !settings()->userStyleSheet().isEmpty() ) {
    KURL url( settings()->userStyleSheet() );
    KIO::StatJob *job = KIO::stat( url, false /* don't show progress */ );
    connect( job, SIGNAL( result( KIO::Job * ) ),
             this, SLOT( slotUserSheetStatDone( KIO::Job * ) ) );
  }
  emit started( 0L );

  return true;
}

bool KHTMLPart::closeURL()
{
  if ( d->m_job )
  {
    KHTMLPageCache::self()->cancelEntry(d->m_cacheId);
    d->m_job->kill();
    d->m_job = 0;
  }

  if ( d->m_doc && d->m_doc->isHTMLDocument() ) {
    HTMLDocumentImpl* hdoc = static_cast<HTMLDocumentImpl*>( d->m_doc );

    if ( hdoc->body() && d->m_bLoadEventEmitted ) {
      hdoc->body()->dispatchWindowEvent( EventImpl::UNLOAD_EVENT, false, false );
      if ( d->m_doc )
        d->m_doc->updateRendering();
      d->m_bLoadEventEmitted = false;
    }
  }

  d->m_bComplete = true; // to avoid emitting completed() in slotFinishedParsing() (David)
  d->m_bLoadEventEmitted = true; // don't want that one either
  d->m_cachePolicy = KIO::CC_Verify; // reset cache policy

  KHTMLPageCache::self()->cancelFetch(this);
  if ( d->m_doc && d->m_doc->parsing() )
  {
    kdDebug( 6050 ) << " was still parsing... calling end " << endl;
    slotFinishedParsing();
    d->m_doc->setParsing(false);
  }

  if ( !d->m_workingURL.isEmpty() )
  {
    // Aborted before starting to render
    kdDebug( 6050 ) << "Aborted before starting to render, reverting location bar to " << m_url.prettyURL() << endl;
    emit d->m_extension->setLocationBarURL( m_url.prettyURL() );
  }

  d->m_workingURL = KURL();

  if ( d->m_doc && d->m_doc->docLoader() )
    khtml::Cache::loader()->cancelRequests( d->m_doc->docLoader() );

  // tell all subframes to stop as well
  ConstFrameIt it = d->m_frames.begin();
  ConstFrameIt end = d->m_frames.end();
  for (; it != end; ++it )
  {
    if ( (*it).m_run )
      (*it).m_run->abort();
    if ( !( *it ).m_part.isNull() )
      ( *it ).m_part->closeURL();
  }
  // tell all objects to stop as well
  for (it = d->m_objects.begin(); it != d->m_objects.end(); ++it )
  {
    if ( !( *it ).m_part.isNull() )
      ( *it ).m_part->closeURL();
  }

  // Stop any started redirections as well!! (DA)
  if ( d && d->m_redirectionTimer.isActive() )
    d->m_redirectionTimer.stop();

  // null node activated.
  emit nodeActivated(Node());

  // make sure before clear() runs, we pop out of a dialog's message loop
  if ( d->m_view )
    d->m_view->closeChildDialogs();

  return true;
}

DOM::HTMLDocument KHTMLPart::htmlDocument() const
{
  if (d->m_doc && d->m_doc->isHTMLDocument())
    return static_cast<HTMLDocumentImpl*>(d->m_doc);
  else
    return static_cast<HTMLDocumentImpl*>(0);
}

DOM::Document KHTMLPart::document() const
{
    return d->m_doc;
}

KParts::BrowserExtension *KHTMLPart::browserExtension() const
{
  return d->m_extension;
}

KParts::BrowserHostExtension *KHTMLPart::browserHostExtension() const
{
  return d->m_hostExtension;
}

KHTMLView *KHTMLPart::view() const
{
  return d->m_view;
}

void KHTMLPart::setStatusMessagesEnabled( bool enable )
{
  d->m_statusMessagesEnabled = enable;
}

KJS::Interpreter *KHTMLPart::jScriptInterpreter()
{
  KJSProxy *proxy = jScript();
  if (!proxy || proxy->paused())
    return 0;

  return proxy->interpreter();
}

bool KHTMLPart::statusMessagesEnabled() const
{
  return d->m_statusMessagesEnabled;
}

void KHTMLPart::setJScriptEnabled( bool enable )
{
  if ( !enable && jScriptEnabled() && d->m_jscript ) {
    d->m_jscript->clear();
  }
  d->m_bJScriptForce = enable;
  d->m_bJScriptOverride = true;
}

bool KHTMLPart::jScriptEnabled() const
{
  if(onlyLocalReferences()) return false;

  if ( d->m_bJScriptOverride )
      return d->m_bJScriptForce;
  return d->m_bJScriptEnabled;
}

void KHTMLPart::setMetaRefreshEnabled( bool enable )
{
  d->m_metaRefreshEnabled = enable;
}

bool KHTMLPart::metaRefreshEnabled() const
{
  return d->m_metaRefreshEnabled;
}

// Define this to disable dlopening kjs_html, when directly linking to it.
// You need to edit khtml/Makefile.am to add ./ecma/libkjs_html.la to LIBADD
// and to edit khtml/ecma/Makefile.am to s/kjs_html/libkjs_html/, remove libkhtml from LIBADD,
//        remove LDFLAGS line, and replace kde_module with either lib (shared) or noinst (static)
//        Also, change the order of "ecma" and "." in khtml's SUBDIRS line.
// OK - that's the default now, use the opposite of the above instructions to go back
// to "dlopening it" - but it breaks exception catching in kjs_binding.cpp
#define DIRECT_LINKAGE_TO_ECMA

#ifdef DIRECT_LINKAGE_TO_ECMA
extern "C" { KJSProxy *kjs_html_init(KHTMLPart *khtmlpart); }
#endif

KJSProxy *KHTMLPart::jScript()
{
  if (!jScriptEnabled()) return 0;

  if ( !d->m_jscript )
  {
#ifndef DIRECT_LINKAGE_TO_ECMA
    KLibrary *lib = KLibLoader::self()->library("kjs_html");
    if ( !lib ) {
      setJScriptEnabled( false );
      return 0;
    }
    // look for plain C init function
    void *sym = lib->symbol("kjs_html_init");
    if ( !sym ) {
      lib->unload();
      setJScriptEnabled( false );
      return 0;
    }
    typedef KJSProxy* (*initFunction)(KHTMLPart *);
    initFunction initSym = (initFunction) sym;
    d->m_jscript = (*initSym)(this);
    d->m_kjs_lib = lib;
#else
    d->m_jscript = kjs_html_init(this);
    // d->m_kjs_lib remains 0L.
#endif
    if (d->m_bJScriptDebugEnabled)
        d->m_jscript->setDebugEnabled(true);
  }

  return d->m_jscript;
}

QVariant KHTMLPart::crossFrameExecuteScript(const QString& target,  const QString& script)
{
  KHTMLPart* destpart = this;

  QString trg = target.lower();

  if (target == "_top") {
    while (destpart->parentPart())
      destpart = destpart->parentPart();
  }
  else if (target == "_parent") {
    if (parentPart())
      destpart = parentPart();
  }
  else if (target == "_self" || target == "_blank")  {
    // we always allow these
  }
  else {
    destpart = findFrame(target);
    if (!destpart)
       destpart = this;
  }

  // easy way out?
  if (destpart == this)
    return executeScript(DOM::Node(), script);

  // now compare the domains
  if (destpart->checkFrameAccess(this))
    return destpart->executeScript(DOM::Node(), script);

  // eww, something went wrong. better execute it in our frame
  return executeScript(DOM::Node(), script);
}

//Enable this to see all JS scripts being executed
//#define KJS_VERBOSE

KJSErrorDlg *KHTMLPart::jsErrorExtension() {
  if (!d->m_settings->jsErrorsEnabled()) {
    return 0L;
  }

  if (parentPart()) {
    return parentPart()->jsErrorExtension();
  }

  if (!d->m_statusBarJSErrorLabel) {
    d->m_statusBarJSErrorLabel = new KURLLabel(d->m_statusBarExtension->statusBar());
    d->m_statusBarJSErrorLabel->setFixedHeight(instance()->iconLoader()->currentSize(KIcon::Small));
    d->m_statusBarJSErrorLabel->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));
    d->m_statusBarJSErrorLabel->setUseCursor(false);
    d->m_statusBarExtension->addStatusBarItem(d->m_statusBarJSErrorLabel, 0, false);
    QToolTip::add(d->m_statusBarJSErrorLabel, i18n("This web page contains coding errors."));
    d->m_statusBarJSErrorLabel->setPixmap(SmallIcon("bug", instance()));
    connect(d->m_statusBarJSErrorLabel, SIGNAL(leftClickedURL()), SLOT(launchJSErrorDialog()));
    connect(d->m_statusBarJSErrorLabel, SIGNAL(rightClickedURL()), SLOT(jsErrorDialogContextMenu()));
  }
  if (!d->m_jsedlg) {
    d->m_jsedlg = new KJSErrorDlg;
    d->m_jsedlg->setURL(m_url.prettyURL());
  }
  return d->m_jsedlg;
}

void KHTMLPart::removeJSErrorExtension() {
  if (parentPart()) {
    parentPart()->removeJSErrorExtension();
    return;
  }
  if (d->m_statusBarJSErrorLabel != 0) {
    d->m_statusBarExtension->removeStatusBarItem( d->m_statusBarJSErrorLabel );
    delete d->m_statusBarJSErrorLabel;
    d->m_statusBarJSErrorLabel = 0;
  }
  delete d->m_jsedlg;
  d->m_jsedlg = 0;
}

void KHTMLPart::disableJSErrorExtension() {
  removeJSErrorExtension();
  // These two lines are really kind of hacky, and it sucks to do this inside
  // KHTML but I don't know of anything that's reasonably easy as an alternative
  // right now.  It makes me wonder if there should be a more clean way to
  // contact all running "KHTML" instance as opposed to Konqueror instances too.
  d->m_settings->setJSErrorsEnabled(false);
  DCOPClient::mainClient()->send("konqueror*", "KonquerorIface", "reparseConfiguration()", QByteArray());
}

void KHTMLPart::jsErrorDialogContextMenu() {
  KPopupMenu *m = new KPopupMenu(0L);
  m->insertItem(i18n("&Hide Errors"), this, SLOT(removeJSErrorExtension()));
  m->insertItem(i18n("&Disable Error Reporting"), this, SLOT(disableJSErrorExtension()));
  m->popup(QCursor::pos());
}

void KHTMLPart::launchJSErrorDialog() {
  KJSErrorDlg *dlg = jsErrorExtension();
  if (dlg) {
    dlg->show();
    dlg->raise();
  }
}

QVariant KHTMLPart::executeScript(const QString& filename, int baseLine, const DOM::Node& n, const QString& script)
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "executeScript: caller='" << name() << "' filename=" << filename << " baseLine=" << baseLine << " script=" << script << endl;
#endif
  KJSProxy *proxy = jScript();

  if (!proxy || proxy->paused())
    return QVariant();

  KJS::Completion comp;

  QVariant ret = proxy->evaluate(filename, baseLine, script, n, &comp);

  /*
   *  Error handling
   */
  if (comp.complType() == KJS::Throw && !comp.value().isNull()) {
    KJSErrorDlg *dlg = jsErrorExtension();
    if (dlg) {
      KJS::UString msg = comp.value().toString(proxy->interpreter()->globalExec());
      dlg->addError(i18n("<b>Error</b>: %1: %2").arg(filename, msg.qstring()));
    }
  }

  return ret;
}

QVariant KHTMLPart::executeScript( const QString &script )
{
    return executeScript( DOM::Node(), script );
}

QVariant KHTMLPart::executeScript( const DOM::Node &n, const QString &script )
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "KHTMLPart::executeScript caller='" << name() << "' node=" << n.nodeName().string().latin1() << "(" << (n.isNull() ? 0 : n.nodeType()) << ") " << script << endl;
#endif
  KJSProxy *proxy = jScript();

  if (!proxy || proxy->paused())
    return QVariant();
  d->m_runningScripts++;
  KJS::Completion comp;
  QVariant ret = proxy->evaluate( QString::null, 1, script, n, &comp );
  d->m_runningScripts--;

  /*
   *  Error handling
   */
  if (comp.complType() == KJS::Throw && !comp.value().isNull()) {
    KJSErrorDlg *dlg = jsErrorExtension();
    if (dlg) {
      KJS::UString msg = comp.value().toString(proxy->interpreter()->globalExec());
      dlg->addError(i18n("<b>Error</b>: node %1: %2").arg(n.nodeName().string()).arg(msg.qstring()));
    }
  }

  if (!d->m_runningScripts && d->m_doc && !d->m_doc->parsing() && d->m_submitForm )
      submitFormAgain();

#ifdef KJS_VERBOSE
  kdDebug(6070) << "KHTMLPart::executeScript - done" << endl;
#endif
  return ret;
}

bool KHTMLPart::scheduleScript(const DOM::Node &n, const QString& script)
{
    //kdDebug(6050) << "KHTMLPart::scheduleScript "<< script << endl;

    d->scheduledScript = script;
    d->scheduledScriptNode = n;

    return true;
}

QVariant KHTMLPart::executeScheduledScript()
{
  if( d->scheduledScript.isEmpty() )
    return QVariant();

  //kdDebug(6050) << "executing delayed " << d->scheduledScript << endl;

  QVariant ret = executeScript( d->scheduledScriptNode, d->scheduledScript );
  d->scheduledScript = QString();
  d->scheduledScriptNode = DOM::Node();

  return ret;
}

void KHTMLPart::setJavaEnabled( bool enable )
{
  d->m_bJavaForce = enable;
  d->m_bJavaOverride = true;
}

bool KHTMLPart::javaEnabled() const
{
  if (onlyLocalReferences()) return false;

#ifndef Q_WS_QWS
  if( d->m_bJavaOverride )
      return d->m_bJavaForce;
  return d->m_bJavaEnabled;
#else
  return false;
#endif
}

KJavaAppletContext *KHTMLPart::javaContext()
{
  return 0;
}

KJavaAppletContext *KHTMLPart::createJavaContext()
{
  return 0;
}

void KHTMLPart::setPluginsEnabled( bool enable )
{
  d->m_bPluginsForce = enable;
  d->m_bPluginsOverride = true;
}

bool KHTMLPart::pluginsEnabled() const
{
  if (onlyLocalReferences()) return false;

  if ( d->m_bPluginsOverride )
      return d->m_bPluginsForce;
  return d->m_bPluginsEnabled;
}

void KHTMLPart::slotDebugDOMTree()
{
  if ( d->m_doc && d->m_doc->firstChild() )
    qDebug("%s", d->m_doc->firstChild()->toHTML().latin1());
}

void KHTMLPart::slotDebugScript()
{
  if (jScript())
    jScript()->showDebugWindow();
}

void KHTMLPart::slotDebugRenderTree()
{
#ifndef NDEBUG
  if ( d->m_doc ) {
    d->m_doc->renderer()->printTree();
    // dump out the contents of the rendering & DOM trees
//    QString dumps;
//    QTextStream outputStream(dumps,IO_WriteOnly);
//    d->m_doc->renderer()->layer()->dump( outputStream );
//    kdDebug() << "dump output:" << "\n" + dumps;
  }
#endif
}

void KHTMLPart::slotStopAnimations()
{
  stopAnimations();
}

void KHTMLPart::setAutoloadImages( bool enable )
{
  if ( d->m_doc && d->m_doc->docLoader()->autoloadImages() == enable )
    return;

  if ( d->m_doc )
    d->m_doc->docLoader()->setAutoloadImages( enable );

  unplugActionList( "loadImages" );

  if ( enable ) {
    delete d->m_paLoadImages;
    d->m_paLoadImages = 0;
  }
  else if ( !d->m_paLoadImages )
    d->m_paLoadImages = new KAction( i18n( "Display Images on Page" ), "images_display", 0, this, SLOT( slotLoadImages() ), actionCollection(), "loadImages" );

  if ( d->m_paLoadImages ) {
    QPtrList<KAction> lst;
    lst.append( d->m_paLoadImages );
    plugActionList( "loadImages", lst );
  }
}

bool KHTMLPart::autoloadImages() const
{
  if ( d->m_doc )
    return d->m_doc->docLoader()->autoloadImages();

  return true;
}

void KHTMLPart::clear()
{
  if ( d->m_bCleared )
    return;

  d->m_bCleared = true;

  d->m_bClearing = true;

  {
    ConstFrameIt it = d->m_frames.begin();
    ConstFrameIt end = d->m_frames.end();
    for(; it != end; ++it )
    {
      // Stop HTMLRun jobs for frames
      if ( (*it).m_run )
        (*it).m_run->abort();
    }
  }

  {
    QValueList<khtml::ChildFrame>::ConstIterator it = d->m_objects.begin();
    QValueList<khtml::ChildFrame>::ConstIterator end = d->m_objects.end();
    for(; it != end; ++it )
    {
      // Stop HTMLRun jobs for objects
      if ( (*it).m_run )
        (*it).m_run->abort();
    }
  }


  findTextBegin(); // resets d->m_findNode and d->m_findPos
  d->m_mousePressNode = DOM::Node();


  if ( d->m_doc )
    d->m_doc->detach();

  // Moving past doc so that onUnload works.
  if ( d->m_jscript )
    d->m_jscript->clear();

  if ( d->m_view )
    d->m_view->clear();

  // do not dereference the document before the jscript and view are cleared, as some destructors
  // might still try to access the document.
  if ( d->m_doc ) {
    d->m_doc->deref();
  }
  d->m_doc = 0;

  delete d->m_decoder;
  d->m_decoder = 0;

  {
    ConstFrameIt it = d->m_frames.begin();
    ConstFrameIt end = d->m_frames.end();
    for(; it != end; ++it )
    {
      if ( (*it).m_part )
      {
        partManager()->removePart( (*it).m_part );
        delete (KParts::ReadOnlyPart *)(*it).m_part;
      }
    }
  }

  d->m_frames.clear();
  d->m_objects.clear();

  d->m_delayRedirect = 0;
  d->m_redirectURL = QString::null;
  d->m_redirectionTimer.stop();
  d->m_redirectLockHistory = true;
  d->m_bClearing = false;
  d->m_frameNameId = 1;
  d->m_bFirstData = true;

  d->m_bMousePressed = false;

  d->m_selectionStart = DOM::Node();
  d->m_selectionEnd = DOM::Node();
  d->m_startOffset = 0;
  d->m_endOffset = 0;
#ifndef QT_NO_CLIPBOARD
  connect( kapp->clipboard(), SIGNAL( selectionChanged()), SLOT( slotClearSelection()));
#endif

  d->m_jobPercent = 0;

  if ( !d->m_haveEncoding )
    d->m_encoding = QString::null;
#ifdef SPEED_DEBUG
  d->m_parsetime.restart();
#endif
}

bool KHTMLPart::openFile()
{
  return true;
}

DOM::HTMLDocumentImpl *KHTMLPart::docImpl() const
{
    if ( d && d->m_doc && d->m_doc->isHTMLDocument() )
        return static_cast<HTMLDocumentImpl*>(d->m_doc);
    return 0;
}

DOM::DocumentImpl *KHTMLPart::xmlDocImpl() const
{
    if ( d )
        return d->m_doc;
    return 0;
}

void KHTMLPart::slotInfoMessage(KIO::Job* kio_job, const QString& msg)
{
  assert(d->m_job == kio_job);

  if (!parentPart())
    setStatusBarText(msg, BarDefaultText);
}

void KHTMLPart::setPageSecurity( PageSecurity sec )
{
  if ( sec != NotCrypted && !d->m_statusBarIconLabel && !parentPart() ) {
    d->m_statusBarIconLabel = new KURLLabel( d->m_statusBarExtension->statusBar() );
    d->m_statusBarIconLabel->setFixedHeight( instance()->iconLoader()->currentSize(KIcon::Small) );
    d->m_statusBarIconLabel->setSizePolicy(QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ));
    d->m_statusBarIconLabel->setUseCursor( false );
    d->m_statusBarExtension->addStatusBarItem( d->m_statusBarIconLabel, 0, false );
    connect( d->m_statusBarIconLabel, SIGNAL( leftClickedURL() ), SLOT( slotSecurity() ) );
  } else if (d->m_statusBarIconLabel) {
    QToolTip::remove(d->m_statusBarIconLabel);
  }

  if (d->m_statusBarIconLabel) {
    if (d->m_ssl_in_use)
      QToolTip::add(d->m_statusBarIconLabel,
            i18n("Session is secured with %1 bit %2.").arg(d->m_ssl_cipher_used_bits).arg(d->m_ssl_cipher));
    else