kjs_window.cpp   [plain text]

        // -*- c-basic-offset: 2 -*-
/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 2000 Harri Porten (porten@kde.org)
 *  Copyright (C) 2003 Apple Computer, Inc.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <qstylesheet.h>
#include <qtimer.h>
#include <qinputdialog.h>
#include <qpaintdevicemetrics.h>
#include <qapplication.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kparts/browserinterface.h>
#include <kwin.h>
#include <kwinmodule.h>
#include <kconfig.h>
#include <assert.h>
#include <qstyle.h>
#include "rendering/render_canvas.h"

#if APPLE_CHANGES
#include "KWQLogging.h"
#include "KWQKConfigBase.h"
#endif
#include <kjs/collector.h>
#include "kjs_proxy.h"
#include "kjs_window.h"
#include "kjs_navigator.h"
#include "kjs_html.h"
#include "kjs_range.h"
#include "kjs_traversal.h"
#include "kjs_css.h"
#include "kjs_events.h"
#include "xmlhttprequest.h"
#include "xmlserializer.h"
#include "domparser.h"

#include "khtmlview.h"
#include "khtml_part.h"
#include "khtml_ext.h"
#include "dom/dom_string.h"
#include "dom/dom_node.h"
#include "editing/htmlediting.h"
#include "editing/selection.h"
#include "xml/dom2_eventsimpl.h"
#include "xml/dom_docimpl.h"
#include "xml/dom_position.h"
#include "html/html_documentimpl.h"

#include "misc/htmltags.h"

// Must include <cmath> instead of <math.h> because of a bug in the
// gcc 3.3 library version of <math.h> where if you include both
// <cmath> and <math.h> the macros necessary for functions like
// isnan are not defined.
#include <cmath>

using DOM::DocumentImpl;
using DOM::DOMString;
using DOM::ElementImpl;
using DOM::Node;
using DOM::Position;
using khtml::TypingCommand;

using KParts::ReadOnlyPart;
using KParts::URLArgs;
using KParts::WindowArgs;

using namespace KJS;

using std::isnan;

namespace KJS {

////////////////////// History Object ////////////////////////

  class History : public DOMObject {
    friend class HistoryFunc;
  public:
    History(ExecState *exec, KHTMLPart *p)
      : part(p)
    {
        setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype());
    }
    virtual Value get(ExecState *exec, const Identifier &propertyName) const;
    Value getValueProperty(ExecState *exec, int token) const;
    virtual const ClassInfo* classInfo() const { return &info; }
    static const ClassInfo info;
    enum { Back, Forward, Go, Length };
    virtual UString toString(ExecState *exec) const;
  private:
    QGuardedPtr<KHTMLPart> part;
  };

  class FrameArray : public DOMObject {
  public:
    FrameArray(ExecState *exec, KHTMLPart *p)
      : part(p)
    {
        setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype());
    }
    virtual Value get(ExecState *exec, const Identifier &propertyName) const;
    virtual UString toString(ExecState *exec) const;
  private:
    QGuardedPtr<KHTMLPart> part;
  };

#ifdef Q_WS_QWS
  class KonquerorFunc : public DOMFunction {
  public:
    KonquerorFunc(const Konqueror* k, const char* name)
      : DOMFunction(), konqueror(k), m_name(name) { }
    virtual Value tryCall(ExecState *exec, Object &thisObj, const List &args);

  private:
    const Konqueror* konqueror;
    QCString m_name;
  };
#endif
}; // namespace KJS

#include "kjs_window.lut.h"

////////////////////// Screen Object ////////////////////////

// table for screen object
/*
@begin ScreenTable 7
  height        Screen::Height                DontEnum|ReadOnly
  width         Screen::Width                DontEnum|ReadOnly
  colorDepth    Screen::ColorDepth        DontEnum|ReadOnly
  pixelDepth    Screen::PixelDepth        DontEnum|ReadOnly
  availLeft     Screen::AvailLeft        DontEnum|ReadOnly
  availTop      Screen::AvailTop        DontEnum|ReadOnly
  availHeight   Screen::AvailHeight        DontEnum|ReadOnly
  availWidth    Screen::AvailWidth        DontEnum|ReadOnly
@end
*/

const ClassInfo Screen::info = { "Screen", 0, &ScreenTable, 0 };

// We set the object prototype so that toString is implemented
Screen::Screen(ExecState *exec)
{
    setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype());
}

Value Screen::get(ExecState *exec, const Identifier &p) const
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "Screen::get " << p.qstring() << endl;
#endif
  return lookupGetValue<Screen,ObjectImp>(exec,p,&ScreenTable,this);
}

Value Screen::getValueProperty(ExecState *exec, int token) const
{
  KWinModule info;
  QWidget *thisWidget = Window::retrieveActive(exec)->part()->view();
  QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(thisWidget));

  switch( token ) {
  case Height:
    return Number(sg.height());
  case Width:
    return Number(sg.width());
  case ColorDepth:
  case PixelDepth: {
    QPaintDeviceMetrics m(QApplication::desktop());
    return Number(m.depth());
  }
  case AvailLeft: {
    QRect clipped = info.workArea().intersect(sg);
    return Number(clipped.x()-sg.x());
  }
  case AvailTop: {
    QRect clipped = info.workArea().intersect(sg);
    return Number(clipped.y()-sg.y());
  }
  case AvailHeight: {
    QRect clipped = info.workArea().intersect(sg);
    return Number(clipped.height());
  }
  case AvailWidth: {
    QRect clipped = info.workArea().intersect(sg);
    return Number(clipped.width());
  }
  default:
    kdWarning() << "Screen::getValueProperty unhandled token " << token << endl;
    return Undefined();
  }
}

////////////////////// Window Object ////////////////////////

const ClassInfo Window::info = { "Window", 0, &WindowTable, 0 };

/*
@begin WindowTable 91
  closed        Window::Closed                DontDelete|ReadOnly
  crypto        Window::Crypto                DontDelete|ReadOnly
  defaultStatus        Window::DefaultStatus        DontDelete
  defaultstatus        Window::DefaultStatus        DontDelete
  status        Window::Status                DontDelete
  document        Window::Document        DontDelete|ReadOnly
  Node                Window::Node                DontDelete
  Event                Window::EventCtor        DontDelete
  Range                Window::Range                DontDelete
  NodeFilter        Window::NodeFilter        DontDelete
  DOMException        Window::DOMException        DontDelete
  CSSRule        Window::CSSRule                DontDelete
  frames        Window::Frames                DontDelete|ReadOnly
  history        Window::_History        DontDelete|ReadOnly
  event                Window::Event                DontDelete
  innerHeight        Window::InnerHeight        DontDelete|ReadOnly
  innerWidth        Window::InnerWidth        DontDelete|ReadOnly
  length        Window::Length                DontDelete|ReadOnly
  location        Window::_Location        DontDelete
  locationbar        Window::Locationbar        DontDelete
  name                Window::Name                DontDelete
  navigator        Window::_Navigator        DontDelete|ReadOnly
  clientInformation        Window::ClientInformation        DontDelete|ReadOnly
  konqueror        Window::_Konqueror        DontDelete|ReadOnly
  menubar        Window::Menubar                DontDelete|ReadOnly
  offscreenBuffering        Window::OffscreenBuffering        DontDelete|ReadOnly
  opener        Window::Opener                DontDelete|ReadOnly
  outerHeight        Window::OuterHeight        DontDelete|ReadOnly
  outerWidth        Window::OuterWidth        DontDelete|ReadOnly
  pageXOffset        Window::PageXOffset        DontDelete|ReadOnly
  pageYOffset        Window::PageYOffset        DontDelete|ReadOnly
  parent        Window::Parent                DontDelete|ReadOnly
  personalbar        Window::Personalbar        DontDelete|ReadOnly
  screenX        Window::ScreenX                DontDelete|ReadOnly
  screenY        Window::ScreenY                DontDelete|ReadOnly
  screenLeft        Window::ScreenLeft        DontDelete|ReadOnly
  screenTop        Window::ScreenTop        DontDelete|ReadOnly
  scrollbars        Window::Scrollbars        DontDelete|ReadOnly
  statusbar        Window::Statusbar        DontDelete|ReadOnly
  toolbar        Window::Toolbar                DontDelete|ReadOnly
  scroll        Window::Scroll                DontDelete|Function 2
  scrollBy        Window::ScrollBy        DontDelete|Function 2
  scrollTo        Window::ScrollTo        DontDelete|Function 2
  scrollX       Window::ScrollX         DontDelete|ReadOnly
  scrollY       Window::ScrollY         DontDelete|ReadOnly
  moveBy        Window::MoveBy                DontDelete|Function 2
  moveTo        Window::MoveTo                DontDelete|Function 2
  resizeBy        Window::ResizeBy        DontDelete|Function 2
  resizeTo        Window::ResizeTo        DontDelete|Function 2
  self                Window::Self                DontDelete|ReadOnly
  window        Window::_Window                DontDelete|ReadOnly
  top                Window::Top                DontDelete|ReadOnly
  screen        Window::_Screen                DontDelete|ReadOnly
  Image                Window::Image                DontDelete|ReadOnly
  Option        Window::Option                DontDelete|ReadOnly
  XMLHttpRequest        Window::XMLHttpRequest        DontDelete|ReadOnly
  XMLSerializer        Window::XMLSerializer        DontDelete|ReadOnly
  DOMParser        Window::DOMParser        DontDelete|ReadOnly
  alert                Window::Alert                DontDelete|Function 1
  confirm        Window::Confirm                DontDelete|Function 1
  prompt        Window::Prompt                DontDelete|Function 2
  open                Window::Open                DontDelete|Function 3
  print                Window::Print                DontDelete|Function 2
  setTimeout        Window::SetTimeout        DontDelete|Function 2
  clearTimeout        Window::ClearTimeout        DontDelete|Function 1
  focus                Window::Focus                DontDelete|Function 0
  getSelection  Window::GetSelection    DontDelete|Function 0
  blur                Window::Blur                DontDelete|Function 0
  close                Window::Close                DontDelete|Function 0
  setInterval        Window::SetInterval        DontDelete|Function 2
  clearInterval        Window::ClearInterval        DontDelete|Function 1
  captureEvents        Window::CaptureEvents        DontDelete|Function 0
  releaseEvents        Window::ReleaseEvents        DontDelete|Function 0
# Warning, when adding a function to this object you need to add a case in Window::get
  addEventListener        Window::AddEventListener        DontDelete|Function 3
  removeEventListener        Window::RemoveEventListener        DontDelete|Function 3
  onabort        Window::Onabort                DontDelete
  onblur        Window::Onblur                DontDelete
  onchange        Window::Onchange        DontDelete
  onclick        Window::Onclick                DontDelete
  ondblclick        Window::Ondblclick        DontDelete
  ondragdrop        Window::Ondragdrop        DontDelete
  onerror        Window::Onerror                DontDelete
  onfocus        Window::Onfocus                DontDelete
  onkeydown        Window::Onkeydown        DontDelete
  onkeypress        Window::Onkeypress        DontDelete
  onkeyup        Window::Onkeyup                DontDelete
  onload        Window::Onload                DontDelete
  onmousedown        Window::Onmousedown        DontDelete
  onmousemove        Window::Onmousemove        DontDelete
  onmouseout        Window::Onmouseout        DontDelete
  onmouseover        Window::Onmouseover        DontDelete
  onmouseup        Window::Onmouseup        DontDelete
  onmousewheel        Window::OnWindowMouseWheel        DontDelete
  onmove        Window::Onmove                DontDelete
  onreset        Window::Onreset                DontDelete
  onresize        Window::Onresize        DontDelete
  onscroll      Window::Onscroll        DontDelete
  onsearch      Window::Onsearch        DontDelete
  onselect        Window::Onselect        DontDelete
  onsubmit        Window::Onsubmit        DontDelete
  onunload        Window::Onunload        DontDelete
  onbeforeunload Window::Onbeforeunload        DontDelete
  frameElement  Window::FrameElement    DontDelete|ReadOnly
  showModalDialog Window::ShowModalDialog    DontDelete|Function 1
@end
*/
IMPLEMENT_PROTOFUNC(WindowFunc)

Window::Window(KHTMLPart *p)
  : m_part(p)
  , screen(0)
  , history(0)
  , frames(0)
  , loc(0)
  , m_selection(0)
  , m_locationbar(0)
  , m_menubar(0)
  , m_personalbar(0)
  , m_scrollbars(0)
  , m_statusbar(0)
  , m_toolbar(0)
  , m_evt(0)
  , m_returnValueSlot(0)
{
  winq = new WindowQObject(this);
  //kdDebug(6070) << "Window::Window this=" << this << " part=" << m_part << " " << m_part->name() << endl;
}

Window::~Window()
{
    // Clear any backpointers to the window
    QPtrDictIterator<JSUnprotectedEventListener> unprotectedListeners(jsUnprotectedEventListeners);
    while (unprotectedListeners.current()) {
        unprotectedListeners.current()->clearWindowObj();
        ++unprotectedListeners;
    }
    QPtrDictIterator<JSUnprotectedEventListener> unprotectedHTMLListeners(jsUnprotectedHTMLEventListeners);
    while (unprotectedHTMLListeners.current()) {
        unprotectedHTMLListeners.current()->clearWindowObj();
        ++unprotectedHTMLListeners;
    }
    
    QPtrDictIterator<JSEventListener> listeners(jsEventListeners);
    while (listeners.current()) {
        listeners.current()->clearWindowObj();
        ++listeners;
    }
    QPtrDictIterator<JSEventListener> htmlListeners(jsHTMLEventListeners);
    while (htmlListeners.current()) {
        htmlListeners.current()->clearWindowObj();
        ++htmlListeners;
    }
    
    delete winq;
}

KJS::Interpreter *Window::interpreter() const
{
    return KJSProxy::proxy( m_part )->interpreter();
}

Window *Window::retrieveWindow(KHTMLPart *p)
{
  Object obj = Object::dynamicCast( retrieve( p ) );
#ifndef NDEBUG
  // obj should never be null, except when javascript has been disabled in that part.
  if ( p && p->jScriptEnabled() )
  {
    assert( !obj.isNull() );
#ifndef QWS
    //assert( dynamic_cast<KJS::Window*>(obj.imp()) ); // type checking
#endif
  }
#endif
  if ( obj.isNull() ) // JS disabled
    return 0;
  return static_cast<KJS::Window*>(obj.imp());
}

Window *Window::retrieveActive(ExecState *exec)
{
  ValueImp *imp = exec->dynamicInterpreter()->globalObject().imp();
  assert( imp );
#ifndef QWS
  //assert( dynamic_cast<KJS::Window*>(imp) );
#endif
  return static_cast<KJS::Window*>(imp);
}

Value Window::retrieve(KHTMLPart *p)
{
  assert(p);
  KJSProxy *proxy = KJSProxy::proxy( p );
  if (proxy) {
#ifdef KJS_VERBOSE
    kdDebug(6070) << "Window::retrieve part=" << p << " interpreter=" << proxy->interpreter() << " window=" << proxy->interpreter()->globalObject().imp() << endl;
#endif
    return proxy->interpreter()->globalObject(); // the Global object is the "window"
  } else
    return Undefined(); // This can happen with JS disabled on the domain of that window
}

Location *Window::location() const
{
  if (!loc)
    const_cast<Window*>(this)->loc = new Location(m_part);
  return loc;
}

Selection *Window::selection() const
{
  if (!m_selection)
    const_cast<Window*>(this)->m_selection = new Selection(m_part);
  return m_selection;
}

BarInfo *Window::locationbar(ExecState *exec) const
{
  if (!m_locationbar)
    const_cast<Window*>(this)->m_locationbar = new BarInfo(exec, m_part, BarInfo::Locationbar);
  return m_locationbar;
}

BarInfo *Window::menubar(ExecState *exec) const
{
  if (!m_menubar)
    const_cast<Window*>(this)->m_menubar = new BarInfo(exec, m_part, BarInfo::Menubar);
  return m_menubar;
}

BarInfo *Window::personalbar(ExecState *exec) const
{
  if (!m_personalbar)
    const_cast<Window*>(this)->m_personalbar = new BarInfo(exec, m_part, BarInfo::Personalbar);
  return m_personalbar;
}

BarInfo *Window::statusbar(ExecState *exec) const
{
  if (!m_statusbar)
    const_cast<Window*>(this)->m_statusbar = new BarInfo(exec, m_part, BarInfo::Statusbar);
  return m_statusbar;
}

BarInfo *Window::toolbar(ExecState *exec) const
{
  if (!m_toolbar)
    const_cast<Window*>(this)->m_toolbar = new BarInfo(exec, m_part, BarInfo::Toolbar);
  return m_toolbar;
}

BarInfo *Window::scrollbars(ExecState *exec) const
{
  if (!m_scrollbars)
    const_cast<Window*>(this)->m_scrollbars = new BarInfo(exec, m_part, BarInfo::Scrollbars);
  return m_scrollbars;
}

// reference our special objects during garbage collection
void Window::mark()
{
  ObjectImp::mark();
  if (screen && !screen->marked())
    screen->mark();
  if (history && !history->marked())
    history->mark();
  if (frames && !frames->marked())
    frames->mark();
  //kdDebug(6070) << "Window::mark " << this << " marking loc=" << loc << endl;
  if (loc && !loc->marked())
    loc->mark();
  if (m_selection && !m_selection->marked())
    m_selection->mark();
  if (m_locationbar && !m_locationbar->marked())
    m_locationbar->mark();
  if (m_menubar && !m_menubar->marked())
    m_menubar->mark();
  if (m_personalbar && !m_personalbar->marked())
    m_personalbar->mark();
  if (m_scrollbars && !m_scrollbars->marked())
    m_scrollbars->mark();
  if (m_statusbar && !m_statusbar->marked())
    m_statusbar->mark();
  if (m_toolbar && !m_toolbar->marked())
    m_toolbar->mark();
}

UString Window::toString(ExecState *) const
{
  return "[object Window]";
}

static bool allowPopUp(ExecState *exec, Window *window)
{
#if APPLE_CHANGES
    return window->part()
        && (window->part()->settings()->JavaScriptCanOpenWindowsAutomatically()
            || static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture());
#else    
    KConfig config("konquerorrc");
    config.setGroup("Java/JavaScript Settings");
    switch (config.readUnsignedNumEntry("WindowOpenPolicy", 0)) { // 0=allow, 1=ask, 2=deny, 3=smart
        default:
        case 0: // allow
            return true;
        case 1: // ask
            return KMessageBox::questionYesNo(widget,
                i18n("This site is trying to open up a new browser window using Javascript.\n"
                     "Do you want to allow this?"),
                i18n("Confirmation: Javascript Popup")) == KMessageBox::Yes;
        case 2: // deny
            return false;
        case 3: // smart
            return static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
    }
#endif
}

static QMap<QString, QString> parseFeatures(ExecState *exec, ValueImp *featuresArg)
{
    QMap<QString, QString> map;

    QStringList features = QStringList::split(';', featuresArg->dispatchToString(exec).qstring());
    QStringList::ConstIterator end = features.end();
    for (QStringList::ConstIterator it = features.begin(); it != end; ++it) {
        QString s = *it;
        int pos = s.find('=');
        int colonPos = s.find(':');
        if (pos >= 0 && colonPos >= 0)
            continue; // ignore any strings that have both = and :
        if (pos < 0)
            pos = colonPos;
        if (pos < 0) {
            // null string for value means key without value
            map.insert(s.stripWhiteSpace().lower(), QString());
        } else {
            QString key = s.left(pos).stripWhiteSpace().lower();
            QString val = s.mid(pos + 1).stripWhiteSpace().lower();
            int spacePos = val.find(' ');
            if (spacePos != -1)
                val = val.left(spacePos);
            map.insert(key, val);
        }
    }

    return map;
}

static bool boolFeature(const QMap<QString, QString> &features, const char *key, bool defaultValue = false)
{
    QMap<QString, QString>::ConstIterator it = features.find(key);
    if (it == features.end())
        return defaultValue;
    QString value = it.data();
    return value.isNull() || value == "1" || value == "yes" || value == "on";
}

static int intFeature(const QMap<QString, QString> &features, const char *key, int min, int max, int defaultValue)
{
    QMap<QString, QString>::ConstIterator it = features.find(key);
    if (it == features.end())
        return defaultValue;
    QString value = it.data();
    // FIXME: Can't distinguish "0q" from string with no digits in it -- both return d == 0 and ok == false.
    // Would be good to tell them apart somehow since string with no digits should be default value and
    // "0q" should be minimum value.
    bool ok;
    double d = value.toDouble(&ok);
    if ((d == 0 && !ok) || isnan(d))
        return defaultValue;
    if (d < min || max <= min)
        return min;
    if (d > max)
        return max;
    return static_cast<int>(d);
}

static KHTMLPart *createNewWindow(ExecState *exec, Window *openerWindow, const QString &URL,
    const QString &frameName, const WindowArgs &windowArgs, ValueImp *dialogArgs)
{
    KHTMLPart *openerPart = openerWindow->part();
    KHTMLPart *activePart = Window::retrieveActive(exec)->part();

    URLArgs uargs;

    uargs.frameName = frameName;
    if (activePart)
        uargs.metaData()["referrer"] = activePart->referrer();
    uargs.serviceType = "text/html";

    // FIXME: It's much better for client API if a new window starts with a URL, here where we
    // know what URL we are going to open. Unfortunately, this code passes the empty string
    // for the URL, but there's a reason for that. Before loading we have to set up the opener,
    // openedByJS, and dialogArguments values. Also, to decide whether to use the URL we currently
    // do an isSafeScript call using the window we create, which can't be done before creating it.
    // We'd have to resolve all those issues to pass the URL instead of "".

    ReadOnlyPart *newReadOnlyPart = 0;
    emit openerPart->browserExtension()->createNewWindow("", uargs, windowArgs, newReadOnlyPart);

    if (!newReadOnlyPart || !newReadOnlyPart->inherits("KHTMLPart"))
        return 0;

    KHTMLPart *newPart = static_cast<KHTMLPart *>(newReadOnlyPart);
    Window *newWindow = Window::retrieveWindow(newPart);

    newPart->setOpener(openerPart);
    newPart->setOpenedByJS(true);
    if (dialogArgs)
        newWindow->putDirect("dialogArguments", dialogArgs);

    DocumentImpl *activeDoc = activePart ? activePart->xmlDocImpl() : 0;
    if (!URL.isEmpty() && activeDoc) {
        QString completedURL = activeDoc->completeURL(URL);
        if (!completedURL.startsWith("javascript:", false) || newWindow->isSafeScript(exec)) {
            bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
            newPart->changeLocation(completedURL, activePart->referrer(), false, userGesture);
        }
    }

    return newPart;
}

static bool canShowModalDialog(const Window *window)
{
    KHTMLPart *part = window->part();
    return part && static_cast<KHTMLPartBrowserExtension *>(part->browserExtension())->canRunModal();
}

static bool canShowModalDialogNow(const Window *window)
{
    KHTMLPart *part = window->part();
    return part && static_cast<KHTMLPartBrowserExtension *>(part->browserExtension())->canRunModalNow();
}

static ValueImp *showModalDialog(ExecState *exec, Window *openerWindow, const List &args)
{
    UString URL = args[0].toString(exec);

    if (!canShowModalDialogNow(openerWindow) || !allowPopUp(exec, openerWindow))
        return Undefined().imp();
    
    const QMap<QString, QString> features = parseFeatures(exec, args[2].imp());

    bool trusted = false;

    WindowArgs wargs;

    // The following features from Microsoft's documentation are not implemented:
    // - default font settings
    // - width, height, left, and top specified in units other than "px"
    // - edge (sunken or raised, default is raised)
    // - dialogHide: trusted && boolFeature(features, "dialoghide"), makes dialog hide when you print
    // - help: boolFeature(features, "help", true), makes help icon appear in dialog (what does it do on Windows?)
    // - unadorned: trusted && boolFeature(features, "unadorned");

    QRect screenRect = QApplication::desktop()->availableGeometry(openerWindow->part()->view());

    wargs.width = intFeature(features, "dialogwidth", 100, screenRect.width(), 620); // default here came from frame size of dialog in MacIE
    wargs.widthSet = true;
    wargs.height = intFeature(features, "dialogheight", 100, screenRect.height(), 450); // default here came from frame size of dialog in MacIE
    wargs.heightSet = true;

    wargs.x = intFeature(features, "dialogleft", screenRect.x(), screenRect.x() + screenRect.width() - wargs.width, -1);
    wargs.xSet = wargs.x > 0;
    wargs.y = intFeature(features, "dialogtop", screenRect.y(), screenRect.y() + screenRect.height() - wargs.height, -1);
    wargs.ySet = wargs.y > 0;

    if (boolFeature(features, "center", true)) {
        if (!wargs.xSet) {
            wargs.x = screenRect.x() + (screenRect.width() - wargs.width) / 2;
            wargs.xSet = true;
        }
        if (!wargs.ySet) {
            wargs.y = screenRect.y() + (screenRect.height() - wargs.height) / 2;
            wargs.ySet = true;
        }
    }
        
    wargs.dialog = true;
    wargs.resizable = boolFeature(features, "resizable");
    wargs.scrollbarsVisible = boolFeature(features, "scroll", true);
    wargs.statusBarVisible = boolFeature(features, "status", !trusted);
    wargs.toolBarsVisible = false;

    KHTMLPart *dialogPart = createNewWindow(exec, openerWindow, URL.qstring(), "", wargs, args[1].imp());
    if (!dialogPart)
        return Undefined().imp();

    Window *dialogWindow = Window::retrieveWindow(dialogPart);
    ValueImp *returnValue = Undefined().imp();
    dialogWindow->setReturnValueSlot(&returnValue);
    static_cast<KHTMLPartBrowserExtension *>(dialogPart->browserExtension())->runModal();
    dialogWindow->setReturnValueSlot(NULL);
    return returnValue;
}

Value Window::get(ExecState *exec, const Identifier &p) const
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "Window("<<this<<")::get " << p.qstring() << endl;
#endif
  if ( p == "closed" )
    return Boolean(m_part.isNull());

  // we don't want any properties other than "closed" on a closed window
  if (m_part.isNull())
    return Undefined();

  // Look for overrides first
  ValueImp * val = ObjectImp::getDirect(p);
  if (val) {
    //kdDebug(6070) << "Window::get found dynamic property '" << p.ascii() << "'" << endl;
    if (isSafeScript(exec))
      return Value(val);
  }

  // Check for child frames by name before built-in properties to
  // match behavior of other browsers.
  KHTMLPart *childFrame = m_part->childFrameNamed(p.ustring().qstring());
  if (childFrame) 
    return retrieve(childFrame);

  const HashEntry* entry = Lookup::findEntry(&WindowTable, p);
  if (entry)
  {
    //kdDebug(6070) << "token: " << entry->value << endl;
    switch( entry->value ) {
    case Crypto:
      return Undefined(); // ###
    case DefaultStatus:
      return String(UString(m_part->jsDefaultStatusBarText()));
    case Status:
      return String(UString(m_part->jsStatusBarText()));
    case Document:
      if (isSafeScript(exec))
      {
        if (m_part->document().isNull()) {
#if APPLE_CHANGES
          KWQ(m_part)->createEmptyDocument();
#endif
          kdDebug(6070) << "Document.write: adding <HTML><BODY> to create document" << endl;
          m_part->begin();
          m_part->write("<HTML><BODY>");
          m_part->end();
        }
        Value val = getDOMNode(exec,m_part->document());
        return val;
      }
      else
        return Undefined();
    case Node:
      return getNodeConstructor(exec);
    case Range:
      return getRangeConstructor(exec);
    case NodeFilter:
      return getNodeFilterConstructor(exec);
    case DOMException:
      return getDOMExceptionConstructor(exec);
    case CSSRule:
      return getCSSRuleConstructor(exec);
    case EventCtor:
      return getEventConstructor(exec);
    case Frames:
      return Value(frames ? frames :
                   (const_cast<Window*>(this)->frames = new FrameArray(exec,m_part)));
    case _History:
      return Value(history ? history :
                   (const_cast<Window*>(this)->history = new History(exec,m_part)));

    case Event:
      if (m_evt)
        return getDOMEvent(exec,*m_evt);
      else {
#ifdef KJS_VERBOSE
        kdWarning(6070) << "window(" << this << "," << m_part->name() << ").event, no event!" << endl;
#endif
        return Undefined();
      }
    case InnerHeight:
      if (!m_part->view())
        return Undefined();
      updateLayout(false);
      return Number(m_part->view()->visibleHeight());
    case InnerWidth:
      if (!m_part->view())
        return Undefined();
      updateLayout(false);
      return Number(m_part->view()->visibleWidth());
    case Length:
      return Number(m_part->frames().count());
    case _Location:
      return Value(location());
    case Name:
      return String(m_part->name());
    case _Navigator:
    case ClientInformation: {
      // Store the navigator in the object so we get the same one each time.
      Navigator *n = new Navigator(exec, m_part);
      const_cast<Window *>(this)->putDirect("navigator", n, DontDelete|ReadOnly);
      const_cast<Window *>(this)->putDirect("clientInformation", n, DontDelete|ReadOnly);
      return Value(n);
    }
#ifdef Q_WS_QWS
    case _Konqueror:
      return Value(new Konqueror(m_part));
#endif
    case Locationbar:
      return Value(locationbar(exec));
    case Menubar:
      return Value(menubar(exec));
    case OffscreenBuffering:
      return Boolean(true);
    case Opener:
      if (!m_part->opener())
        return Null();    // ### a null Window might be better, but == null
      else                // doesn't work yet
        return retrieve(m_part->opener());
    case OuterHeight:
    case OuterWidth:
    {
      if (!m_part->view())
        return Number(0);
      KWin::Info inf = KWin::info(m_part->view()->topLevelWidget()->winId());
      return Number(entry->value == OuterHeight ?
                    inf.geometry.height() : inf.geometry.width());
    }
    case PageXOffset:
      if (!m_part->view())
        return Undefined();
      updateLayout();
      return Number(m_part->view()->contentsX());
    case PageYOffset:
      if (!m_part->view())
        return Undefined();
      updateLayout();
      return Number(m_part->view()->contentsY());
    case Parent:
      return Value(retrieve(m_part->parentPart() ? m_part->parentPart() : (KHTMLPart*)m_part));
    case Personalbar:
      return Value(personalbar(exec));
    case ScreenLeft:
    case ScreenX: {
      if (!m_part->view())
        return Undefined();
#if APPLE_CHANGES
      // We want to use frameGeometry here instead of mapToGlobal because it goes through
      // the windowFrame method of the WebKit's UI delegate. Also we don't want to try
      // to do anything relative to the screen the window is on, so the code below is no
      // good of us anyway.
      return Number(m_part->view()->topLevelWidget()->frameGeometry().x());
#else
      QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(m_part->view()));
      return Number(m_part->view()->mapToGlobal(QPoint(0,0)).x() + sg.x());
#endif
    }
    case ScreenTop:
    case ScreenY: {
      if (!m_part->view())
        return Undefined();
#if APPLE_CHANGES
      // See comment above in ScreenX.
      return Number(m_part->view()->topLevelWidget()->frameGeometry().y());
#else
      QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(m_part->view()));
      return Number(m_part->view()->mapToGlobal(QPoint(0,0)).y() + sg.y());
#endif
    }
    case ScrollX: {
      if (!m_part->view())
        return Undefined();
      updateLayout();
      return Number(m_part->view()->contentsX());
    }
    case ScrollY: {
      if (!m_part->view())
        return Undefined();
      updateLayout();
      return Number(m_part->view()->contentsY());
    }
    case Scrollbars:
      return Value(scrollbars(exec));
    case Statusbar:
      return Value(statusbar(exec));
    case Toolbar:
      return Value(toolbar(exec));
    case Self:
    case _Window:
      return Value(retrieve(m_part));
    case Top: {
      KHTMLPart *p = m_part;
      while (p->parentPart())
        p = p->parentPart();
      return Value(retrieve(p));
    }
    case _Screen:
      return Value(screen ? screen :
                   (const_cast<Window*>(this)->screen = new Screen(exec)));
    case Image:
      return Value(new ImageConstructorImp(exec, m_part->document()));
    case Option:
      return Value(new OptionConstructorImp(exec, m_part->document()));
    case XMLHttpRequest:
      return Value(new XMLHttpRequestConstructorImp(exec, m_part->document()));
    case XMLSerializer:
      return Value(new XMLSerializerConstructorImp(exec));
    case DOMParser:
      return Value(new DOMParserConstructorImp(exec, m_part->xmlDocImpl()));
    case Focus:
    case Blur:
    case Close:
        return lookupOrCreateFunction<WindowFunc>(exec,p,this,entry->value,entry->params,entry->attr);
    case ShowModalDialog:
        if (!canShowModalDialog(this))
            return Undefined();
        // fall through
    case Alert:
    case Confirm:
    case Prompt:
    case Open:
#if APPLE_CHANGES
    case Print:
#endif
    case Scroll: // compatibility
    case ScrollBy:
    case ScrollTo:
    case MoveBy:
    case MoveTo:
    case ResizeBy:
    case ResizeTo:
    case CaptureEvents:
    case ReleaseEvents:
    case AddEventListener:
    case RemoveEventListener:
    case SetTimeout:
    case ClearTimeout:
    case SetInterval:
    case ClearInterval:
    case GetSelection:
      if (isSafeScript(exec))
        return lookupOrCreateFunction<WindowFunc>(exec,p,this,entry->value,entry->params,entry->attr);
      else
        return Undefined();
    case Onabort:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::ABORT_EVENT);
      else
        return Undefined();
    case Onblur:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::BLUR_EVENT);
      else
        return Undefined();
    case Onchange:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::CHANGE_EVENT);
      else
        return Undefined();
    case Onclick:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::CLICK_EVENT);
      else
        return Undefined();
    case Ondblclick:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::DBLCLICK_EVENT);
      else
        return Undefined();
    case Ondragdrop:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KHTML_DRAGDROP_EVENT);
      else
        return Undefined();
    case Onerror:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KHTML_ERROR_EVENT);
      else
        return Undefined();
    case Onfocus:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::FOCUS_EVENT);
      else
        return Undefined();
    case Onkeydown:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KEYDOWN_EVENT);
      else
        return Undefined();
    case Onkeypress:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KEYPRESS_EVENT);
      else
        return Undefined();
    case Onkeyup:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KEYUP_EVENT);
      else
        return Undefined();
    case Onload:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::LOAD_EVENT);
      else
        return Undefined();
    case Onmousedown:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::MOUSEDOWN_EVENT);
      else
        return Undefined();
    case Onmousemove:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::MOUSEMOVE_EVENT);
      else
        return Undefined();
    case Onmouseout:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::MOUSEOUT_EVENT);
      else
        return Undefined();
    case Onmouseover:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::MOUSEOVER_EVENT);
      else
        return Undefined();
    case Onmouseup:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::MOUSEUP_EVENT);
      else
        return Undefined();
    case OnWindowMouseWheel:
      if (isSafeScript(exec))
        return getListener(exec, DOM::EventImpl::MOUSEWHEEL_EVENT);
      else
        return Undefined();
    case Onmove:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::KHTML_MOVE_EVENT);
      else
        return Undefined();
    case Onreset:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::RESET_EVENT);
      else
        return Undefined();
    case Onresize:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::RESIZE_EVENT);
      else
        return Undefined();
    case Onscroll:
        if (isSafeScript(exec))
            return getListener(exec,DOM::EventImpl::SCROLL_EVENT);
        else
            return Undefined();
#if APPLE_CHANGES
    case Onsearch:
        if (isSafeScript(exec))
            return getListener(exec,DOM::EventImpl::SEARCH_EVENT);
        else
            return Undefined();
#endif
    case Onselect:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::SELECT_EVENT);
      else
        return Undefined();
    case Onsubmit:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::SUBMIT_EVENT);
      else
        return Undefined();
   case Onbeforeunload:
      return getListener(exec, DOM::EventImpl::BEFOREUNLOAD_EVENT);
    case Onunload:
      if (isSafeScript(exec))
        return getListener(exec,DOM::EventImpl::UNLOAD_EVENT);
      else
        return Undefined();
    case FrameElement:
      if (DocumentImpl *doc = m_part->xmlDocImpl())
        if (ElementImpl *fe = doc->ownerElement())
          if (checkNodeSecurity(exec, fe))
            return getDOMNode(exec, fe);
      return Undefined();
    }
  }

  KHTMLPart *kp = m_part->findFrame( p.qstring() );
  if (kp)
    return Value(retrieve(kp));

  // allow window[1] or parent[1] etc. (#56983)
  bool ok;
  unsigned int i = p.toArrayIndex(&ok);
  if (ok) {
    QPtrList<KParts::ReadOnlyPart> frames = m_part->frames();
    unsigned int len = frames.count();
    if (i < len) {
      KParts::ReadOnlyPart* frame = frames.at(i);
      if (frame && frame->inherits("KHTMLPart")) {
        KHTMLPart *khtml = static_cast<KHTMLPart*>(frame);
        return Window::retrieve(khtml);
      }
    }
  }

  // allow shortcuts like 'Image1' instead of document.images.Image1
  if (isSafeScript(exec) &&
      m_part->document().isHTMLDocument()) { // might be XML
    DOM::HTMLCollection coll = m_part->htmlDocument().all();
    DOM::HTMLElement element = coll.namedItem(p.string());    
    if (!element.isNull()) {
      return getDOMNode(exec,element);
    }
  }

  // This isn't necessarily a bug. Some code uses if(!window.blah) window.blah=1
  // But it can also mean something isn't loaded or implemented, hence the WARNING to help grepping.
#ifdef KJS_VERBOSE
  kdDebug(6070) << "WARNING: Window::get property not found: " << p.qstring() << endl;
#endif

  if (isSafeScript(exec))
    return ObjectImp::get(exec, p);

  return Undefined();
}

bool Window::hasOwnProperty(ExecState *exec, const Identifier &p) const
{
  // matches logic in get function above, but no need to handle numeric values (frame indices)

  if (m_part.isNull())
    return p == "closed";

  if (getDirect(p))
    return true;

  if (Lookup::findEntry(&WindowTable, p))
    return true;

  if (m_part->findFrame(p.qstring()))
    return true;

  if (!m_part->htmlDocument().all().namedItem(p.string()).isNull())
    return true;

  return false;
}

void Window::put(ExecState* exec, const Identifier &propertyName, const Value &value, int attr)
{
  // Called by an internal KJS call (e.g. InterpreterImp's constructor) ?
  // If yes, save time and jump directly to ObjectImp.
  if ( (attr != None && attr != DontDelete)
       // Same thing if we have a local override (e.g. "var location")
       || ( ObjectImp::getDirect(propertyName) && isSafeScript(exec)) )
  {
    ObjectImp::put( exec, propertyName, value, attr );
    return;
  }

  const HashEntry* entry = Lookup::findEntry(&WindowTable, propertyName);
  if (entry)
  {
#ifdef KJS_VERBOSE
    kdDebug(6070) << "Window("<<this<<")::put " << propertyName.qstring() << endl;
#endif
    switch( entry->value ) {
    case Status: {
      String s = value.toString(exec);
      m_part->setJSStatusBarText(s.value().qstring());
      return;
    }
    case DefaultStatus: {
      String s = value.toString(exec);
      m_part->setJSDefaultStatusBarText(s.value().qstring());
      return;
    }
    case _Location: {
      KHTMLPart* p = Window::retrieveActive(exec)->m_part;
      if (p) {
        QString dstUrl = p->htmlDocument().completeURL(value.toString(exec).string()).string();
        if (!dstUrl.startsWith("javascript:", false) || isSafeScript(exec))
        {
          bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
#if APPLE_CHANGES
          // We want a new history item if this JS was called via a user gesture
          m_part->scheduleLocationChange(dstUrl, p->referrer(), !userGesture, userGesture);
#else
          m_part->scheduleLocationChange(dstUrl, p->referrer(), false /*don't lock history*/, userGesture);
#endif
        }
      }
      return;
    }
    case Onabort:
      if (isSafeScript(exec))
        setListener(exec, DOM::EventImpl::ABORT_EVENT,value);
      return;
    case Onblur:
      if (isSafeScript(exec))
        setListener(exec, DOM::EventImpl::BLUR_EVENT,value);
      return;
    case Onchange:
      if (isSafeScript(exec))
        setListener(exec, DOM::EventImpl::CHANGE_EVENT,value);
      return;
    case Onclick:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::CLICK_EVENT,value);
      return;
    case Ondblclick:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::DBLCLICK_EVENT,value);
      return;
    case Ondragdrop:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KHTML_DRAGDROP_EVENT,value);
      return;
    case Onerror:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KHTML_ERROR_EVENT,value);
      return;
    case Onfocus:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::FOCUS_EVENT,value);
      return;
    case Onkeydown:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KEYDOWN_EVENT,value);
      return;
    case Onkeypress:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KEYPRESS_EVENT,value);
      return;
    case Onkeyup:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KEYUP_EVENT,value);
      return;
    case Onload:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::LOAD_EVENT,value);
      return;
    case Onmousedown:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::MOUSEDOWN_EVENT,value);
      return;
    case Onmousemove:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::MOUSEMOVE_EVENT,value);
      return;
    case Onmouseout:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::MOUSEOUT_EVENT,value);
      return;
    case Onmouseover:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::MOUSEOVER_EVENT,value);
      return;
    case Onmouseup:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::MOUSEUP_EVENT,value);
      return;
    case OnWindowMouseWheel:
      if (isSafeScript(exec))
        setListener(exec, DOM::EventImpl::MOUSEWHEEL_EVENT,value);
      return;
    case Onmove:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::KHTML_MOVE_EVENT,value);
      return;
    case Onreset:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::RESET_EVENT,value);
      return;
    case Onresize:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::RESIZE_EVENT,value);
      return;
    case Onscroll:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::SCROLL_EVENT,value);
      return;
#if APPLE_CHANGES
    case Onsearch:
        if (isSafeScript(exec))
            setListener(exec,DOM::EventImpl::SEARCH_EVENT,value);
        return;
#endif
    case Onselect:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::SELECT_EVENT,value);
      return;
    case Onsubmit:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::SUBMIT_EVENT,value);
      return;
    case Onbeforeunload:
      if (isSafeScript(exec))
        setListener(exec, DOM::EventImpl::BEFOREUNLOAD_EVENT, value);
      return;
    case Onunload:
      if (isSafeScript(exec))
        setListener(exec,DOM::EventImpl::UNLOAD_EVENT,value);
      return;
    case Name:
      if (isSafeScript(exec))
#if APPLE_CHANGES
        m_part->setName( value.toString(exec).qstring() );
#else
        m_part->setName( value.toString(exec).qstring().local8Bit().data() );
#endif
      return;
    default:
      break;
    }
  }
  if (isSafeScript(exec)) {
    //kdDebug(6070) << "Window("<<this<<")::put storing " << propertyName.qstring() << endl;
    ObjectImp::put(exec, propertyName, value, attr);
  }
}

bool Window::toBoolean(ExecState *) const
{
  return !m_part.isNull();
}

int Window::installTimeout(const UString &handler, int t, bool singleShot)
{
  return winq->installTimeout(handler, t, singleShot);
}

int Window::installTimeout(const Value &function, List &args, int t, bool singleShot)
{
  return winq->installTimeout(function, args, t, singleShot);
}

void Window::clearTimeout(int timerId)
{
  winq->clearTimeout(timerId);
}

#if APPLE_CHANGES
bool Window::hasTimeouts()
{
    return winq->hasTimeouts();
}

QMap<int, ScheduledAction*> *Window::pauseTimeouts(const void *key)
{
    return winq->pauseTimeouts(key);
}

void Window::resumeTimeouts(QMap<int, ScheduledAction*> *sa, const void *key)
{
    return winq->resumeTimeouts(sa, key);
}
#endif

void Window::scheduleClose()
{
  kdDebug(6070) << "Window::scheduleClose window.close() " << m_part << endl;
  Q_ASSERT(winq);
#if APPLE_CHANGES
  KWQ(m_part)->scheduleClose();
#else
  QTimer::singleShot( 0, winq, SLOT( timeoutClose() ) );
#endif
}

static bool shouldLoadAsEmptyDocument(const KURL &url)
{
  return url.protocol().lower() == "about" || url.isEmpty();
}

bool Window::isSafeScript (const KJS::ScriptInterpreter *origin, const KJS::ScriptInterpreter *target)
{
    if (origin == target)
        return true;
        
    KHTMLPart *originPart = origin->part();
    KHTMLPart *targetPart = target->part();

    // JS may be attempting to access the "window" object, which should be valid,
    // even if the document hasn't been constructed yet.  If the document doesn't
    // exist yet allow JS to access the window object.
    if (!targetPart->xmlDocImpl())
        return true;

    DOM::DocumentImpl *originDocument = originPart->xmlDocImpl();
    DOM::DocumentImpl *targetDocument = targetPart->xmlDocImpl();

    if (!targetDocument) {
        return false;
    }

    DOM::DOMString targetDomain = targetDocument->domain();

    // Always allow local pages to execute any JS.
    if (targetDomain.isNull())
        return true;

    DOM::DOMString originDomain = originDocument->domain();

    // if this document is being initially loaded as empty by its parent
    // or opener, allow access from any document in the same domain as
    // the parent or opener.
    if (shouldLoadAsEmptyDocument(targetPart->url())) {
        KHTMLPart *ancestorPart = targetPart->opener() ? targetPart->opener() : targetPart->parentPart();
        while (ancestorPart && shouldLoadAsEmptyDocument(ancestorPart->url())) {
            ancestorPart = ancestorPart->parentPart();
        }

        if (ancestorPart)
            originDomain = ancestorPart->xmlDocImpl()->domain();
    }

    if ( targetDomain == originDomain )
        return true;

    if (Interpreter::shouldPrintExceptions()) {
        printf("Unsafe JavaScript attempt to access frame with URL %s from frame with URL %s. Domains must match.\n", 
             targetDocument->URL().latin1(), originDocument->URL().latin1());
    }
    QString message;
    message.sprintf("Unsafe JavaScript attempt to access frame with URL %s from frame with URL %s. Domains must match.\n", 
                  targetDocument->URL().latin1(), originDocument->URL().latin1());
    KWQ(targetPart)->addMessageToConsole(message, 1, QString()); //fixme: provide a real line number and sourceurl

    return false;
}

bool Window::isSafeScript(ExecState *exec) const
{
  if (m_part.isNull()) { // part deleted ? can't grant access
    kdDebug(6070) << "Window::isSafeScript: accessing deleted part !" << endl;
    return false;
  }
  KHTMLPart *activePart = static_cast<KJS::ScriptInterpreter *>( exec->dynamicInterpreter() )->part();
  if (!activePart) {
    kdDebug(6070) << "Window::isSafeScript: current interpreter's part is 0L!" << endl;
    return false;
  }
  if ( activePart == m_part ) // Not calling from another frame, no problem.
    return true;

  // JS may be attempting to access the "window" object, which should be valid,
  // even if the document hasn't been constructed yet.  If the document doesn't
  // exist yet allow JS to access the window object.
  if (!m_part->xmlDocImpl())
      return true;

  DOM::DocumentImpl* thisDocument = m_part->xmlDocImpl();
  DOM::DocumentImpl* actDocument = activePart->xmlDocImpl();

  if (!actDocument) {
    kdDebug(6070) << "Window::isSafeScript: active part has no document!" << endl;
    return false;
  }

  DOM::DOMString actDomain = actDocument->domain();
  
  // Always allow local pages to execute any JS.
  if (actDomain.isNull())
    return true;
  
  DOM::DOMString thisDomain = thisDocument->domain();

  // if this document is being initially loaded as empty by its parent
  // or opener, allow access from any document in the same domain as
  // the parent or opener.
  if (shouldLoadAsEmptyDocument(m_part->url())) {
    KHTMLPart *ancestorPart = m_part->opener() ? m_part->opener() : m_part->parentPart();
    while (ancestorPart && shouldLoadAsEmptyDocument(ancestorPart->url())) {
      ancestorPart = ancestorPart->parentPart();
    }
    
    if (ancestorPart)
      thisDomain = ancestorPart->xmlDocImpl()->domain();
  }

  //kdDebug(6070) << "current domain:" << actDomain.string() << ", frame domain:" << thisDomain.string() << endl;
  if ( actDomain == thisDomain )
    return true;

#if APPLE_CHANGES
  if (Interpreter::shouldPrintExceptions()) {
      printf("Unsafe JavaScript attempt to access frame with URL %s from frame with URL %s. Domains must match.\n", 
             thisDocument->URL().latin1(), actDocument->URL().latin1());
  }
  QString message;
  message.sprintf("Unsafe JavaScript attempt to access frame with URL %s from frame with URL %s. Domains must match.\n", 
                  thisDocument->URL().latin1(), actDocument->URL().latin1());
  KWQ(m_part)->addMessageToConsole(message, 1, QString());
#endif
  
  kdWarning(6070) << "Javascript: access denied for current frame '" << actDomain.string() << "' to frame '" << thisDomain.string() << "'" << endl;
  return false;
}

void Window::setListener(ExecState *exec, int eventId, Value func)
{
  if (!isSafeScript(exec))
    return;
  DOM::DocumentImpl *doc = static_cast<DOM::DocumentImpl*>(m_part->htmlDocument().handle());
  if (!doc)
    return;

  doc->setHTMLWindowEventListener(eventId,getJSEventListener(func,true));
}

Value Window::getListener(ExecState *exec, int eventId) const
{
  if (!isSafeScript(exec))
    return Undefined();
  DOM::DocumentImpl *doc = static_cast<DOM::DocumentImpl*>(m_part->htmlDocument().handle());
  if (!doc)
    return Undefined();

  DOM::EventListener *listener = doc->getHTMLWindowEventListener(eventId);
  if (listener && static_cast<JSEventListener*>(listener)->listenerObjImp())
    return static_cast<JSEventListener*>(listener)->listenerObj();
  else
    return Null();
}

JSEventListener *Window::getJSEventListener(const Value& val, bool html)
{
  // This function is so hot that it's worth coding it directly with imps.
  if (val.type() != ObjectType)
    return 0;
  ObjectImp *listenerObject = static_cast<ObjectImp *>(val.imp());

  QPtrDict<JSEventListener>& listeners = html ? jsHTMLEventListeners : jsEventListeners;
  JSEventListener *existingListener = listeners[listenerObject];
  if (existingListener)
    return existingListener;

  // Note that the JSEventListener constructor adds it to our jsEventListeners list
  return new JSEventListener(Object(listenerObject), Object(this), html);
}

JSUnprotectedEventListener *Window::getJSUnprotectedEventListener(const Value& val, bool html)
{
  // This function is so hot that it's worth coding it directly with imps.
  if (val.type() != ObjectType)
    return 0;
  ObjectImp *listenerObject = static_cast<ObjectImp *>(val.imp());

  QPtrDict<JSUnprotectedEventListener>& listeners = html ? jsUnprotectedHTMLEventListeners : jsUnprotectedEventListeners;
  JSUnprotectedEventListener *existingListener = listeners[listenerObject];
  if (existingListener)
    return existingListener;

  // Note that the JSUnprotectedEventListener constructor adds it to
  // our jsUnprotectedEventListeners list
  return new JSUnprotectedEventListener(Object(listenerObject), Object(this), html);
}

JSLazyEventListener *Window::getJSLazyEventListener(const QString& code, DOM::NodeImpl *node, int lineNumber)
{
  return new JSLazyEventListener(code, Object(this), node, lineNumber);
}

void Window::clear( ExecState *exec )
{
  InterpreterLock lock;
  if (m_returnValueSlot)
    if (ValueImp *returnValue = getDirect("returnValue"))
      *m_returnValueSlot = returnValue;
  kdDebug(6070) << "Window::clear " << this << endl;
  delete winq;
  winq = new WindowQObject(this);

  deleteAllProperties( exec );
  // there's likely to be lots of garbage now
  Collector::collect();

  // Now recreate a working global object for the next URL that will use us
  KJS::Interpreter *interpreter = KJSProxy::proxy( m_part )->interpreter();
  interpreter->initGlobalObject();
}

void Window::setCurrentEvent( DOM::Event *evt )
{
  m_evt = evt;
  //kdDebug(6070) << "Window " << this << " (part=" << m_part << ")::setCurrentEvent m_evt=" << evt << endl;
}

Value WindowFunc::tryCall(ExecState *exec, Object &thisObj, const List &args)
{
  if (!thisObj.inherits(&Window::info)) {
    Object err = Error::create(exec,TypeError);
    exec->setException(err);
    return err;
  }
  Window *window = static_cast<Window *>(thisObj.imp());
  QString str, str2;

  KHTMLPart *part = window->m_part;
  if (!part)
    return Undefined();

  KHTMLView *widget = part->view();
  Value v = args[0];
  UString s = v.toString(exec);
  str = s.qstring();

  switch (id) {
  case Window::Alert:
    if (part && part->xmlDocImpl())
      part->xmlDocImpl()->updateRendering();
#if APPLE_CHANGES
    KWQ(part)->runJavaScriptAlert(str);
#else
    KMessageBox::error(widget, QStyleSheet::convertFromPlainText(str), "JavaScript");
#endif
    return Undefined();
  case Window::Confirm:
    if (part && part->xmlDocImpl())
      part->xmlDocImpl()->updateRendering();
#if APPLE_CHANGES
    return Boolean(KWQ(part)->runJavaScriptConfirm(str));
#else
    return Boolean((KMessageBox::warningYesNo(widget, QStyleSheet::convertFromPlainText(str), "JavaScript",
                                                i18n("OK"), i18n("Cancel")) == KMessageBox::Yes));
#endif
  case Window::Prompt:
    if (part && part->xmlDocImpl())
      part->xmlDocImpl()->updateRendering();
    bool ok;
#if APPLE_CHANGES
    ok = KWQ(part)->runJavaScriptPrompt(str, args.size() >= 2 ? args[1].toString(exec).qstring() : QString::null, str2);
#else
    if (args.size() >= 2)
      str2 = QInputDialog::getText(i18n("Konqueror: Prompt"),
                                   QStyleSheet::convertFromPlainText(str),
                                   QLineEdit::Normal,
                                   args[1].toString(exec).qstring(), &ok);
    else
      str2 = QInputDialog::getText(i18n("Konqueror: Prompt"),
                                   QStyleSheet::convertFromPlainText(str),
                                   QLineEdit::Normal,
                                   QString::null, &ok);
#endif
    if ( ok )
        return String(str2);
    else
        return Null();
  case Window::Open:
  {
    KConfig *config = new KConfig("konquerorrc");
    config->setGroup("Java/JavaScript Settings");
#if !APPLE_CHANGES
    int policy = config->readUnsignedNumEntry( "WindowOpenPolicy", 0 ); // 0=allow, 1=ask, 2=deny, 3=smart
#else    
    int policy = config->readUnsignedNumEntry( part->settings(), "WindowOpenPolicy", 0 ); // 0=allow, 1=ask, 2=deny, 3=smart
#endif
    delete config;
    if ( policy == 1 ) {
#if !APPLE_CHANGES
      if ( KMessageBox::questionYesNo(widget,
                                      i18n( "This site is trying to open up a new browser "
                                            "window using Javascript.\n"
                                            "Do you want to allow this?" ),
                                      i18n( "Confirmation: Javascript Popup" ) ) == KMessageBox::Yes )
#endif
        policy = 0;
    } else if ( policy == 3 ) // smart
    {
      // window.open disabled unless from a key/mouse event
      if (static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture())
#if !APPLE_CHANGES
        policy = 0;
#else
      {
        policy = 0;
        LOG(PopupBlocking, "Allowed JavaScript window open of %s", args[0].toString(exec).qstring().ascii());
      } else {
        LOG(PopupBlocking, "Blocked JavaScript window open of %s", args[0].toString(exec).qstring().ascii());
      }
#endif
    }

    QString frameName = !args[1].isNull() && args[1].type() != UndefinedType ?
                        args[1].toString(exec).qstring()
                        : QString("_blank");

    if ( policy != 0 && !(part->findFrame(frameName) || frameName == "_top" || frameName == "_parent" || frameName == "_self")) {
      return Undefined();
    } else {
      if (v.type() == UndefinedType)
        str = QString();

      KParts::WindowArgs winargs;

      // scan feature argument
      v = args[2];
      QString features;
      if (!v.isNull() && v.type() != UndefinedType && v.toString(exec).size() > 0) {
        features = v.toString(exec).qstring();
        // specifying window params means false defaults
        winargs.menuBarVisible = false;
        winargs.toolBarsVisible = false;
        winargs.statusBarVisible = false;
#if APPLE_CHANGES
        winargs.scrollbarsVisible = true;
#endif
        QStringList flist = QStringList::split(',', features);
        QStringList::ConstIterator it = flist.begin();
        while (it != flist.end()) {
          QString s = *it++;
          QString key, val;
          int pos = s.find('=');
          if (pos >= 0) {
            key = s.left(pos).stripWhiteSpace().lower();
            val = s.mid(pos + 1).stripWhiteSpace().lower();
            int spacePos = val.find(' ');
            if (spacePos != -1) {
              val = val.left(spacePos);
            }

            int scnum = QApplication::desktop()->screenNumber(widget->topLevelWidget());

            QRect screen = QApplication::desktop()->screenGeometry(scnum);
            if (key == "left" || key == "screenx") {
              bool ok;
              double d = val.toDouble(&ok);
              if ((d != 0 || ok) && !isnan(d)) {
                d += screen.x();
                if (d < screen.x() || d > screen.right())
                  d = screen.x(); // only safe choice until size is determined
                winargs.x = (int)d;
#if APPLE_CHANGES
                winargs.xSet = true;
#endif
              }
            } else if (key == "top" || key == "screeny") {
              bool ok;
              double d = val.toDouble(&ok);
              if ((d != 0 || ok) && !isnan(d)) {
                d += screen.y();
                if (d < screen.y() || d > screen.bottom())
                  d = screen.y(); // only safe choice until size is determined
                winargs.y = (int)d;
#if APPLE_CHANGES
                winargs.ySet = true;
#endif
              }
            } else if (key == "height") {
              bool ok;
              double d = val.toDouble(&ok);
              if ((d != 0 || ok) && !isnan(d)) {
#if !APPLE_CHANGES
                d += 2*qApp->style().pixelMetric( QStyle::PM_DefaultFrameWidth ) + 2;
#endif
                if (d > screen.height())  // should actually check workspace
                  d = screen.height();
                if (d < 100)
                  d = 100;
                winargs.height = (int)d;
#if APPLE_CHANGES
                winargs.heightSet = true;
#endif
              }
            } else if (key == "width") {
              bool ok;
              double d = val.toDouble(&ok);
              if ((d != 0 || ok) && !isnan(d)) {
#if !APPLE_CHANGES
                d += 2*qApp->style().pixelMetric( QStyle::PM_DefaultFrameWidth ) + 2;
#endif
                if (d > screen.width())    // should actually check workspace
                  d = screen.width();
                if (d < 100)
                  d = 100;
                winargs.width = (int)d;
#if APPLE_CHANGES
                winargs.widthSet = true;
#endif
              }
            } else {
              goto boolargs;
            }
            continue;
          } else {
            // leaving away the value gives true
            key = s.stripWhiteSpace().lower();
            val = "1";
          }
        boolargs:
          if (key == "menubar")
            winargs.menuBarVisible = (val == "1" || val == "yes");
          else if (key == "toolbar")
            winargs.toolBarsVisible = (val == "1" || val == "yes");
          else if (key == "location")  // ### missing in WindowArgs
            winargs.toolBarsVisible = (val == "1" || val == "yes");
          else if (key == "status" || key == "statusbar")
            winargs.statusBarVisible = (val == "1" || val == "yes");
          else if (key == "resizable")
            winargs.resizable = (val == "1" || val == "yes");
          else if (key == "fullscreen")
            winargs.fullscreen = (val == "1" || val == "yes");
#if APPLE_CHANGES
          else if (key == "scrollbars")
            winargs.scrollbarsVisible = !(val == "0" || val == "no");
#endif
        }
      }

      // prepare arguments
      KURL url;
      KHTMLPart* activePart = Window::retrieveActive(exec)->m_part;
      if (!str.isEmpty())
      {
        if (activePart)
          url = activePart->htmlDocument().completeURL(str).string();
      }

      KParts::URLArgs uargs;
      uargs.frameName = frameName;
      if ( uargs.frameName == "_top" )
      {
          while ( part->parentPart() )
              part = part->parentPart();

          const Window* window = Window::retrieveWindow(part);
          if (!url.url().startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
            bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
            part->scheduleLocationChange(url.url(), activePart->referrer(), false/*don't lock history*/, userGesture);
          }
          return Window::retrieve(part);
      }
      if ( uargs.frameName == "_parent" )
      {
          if ( part->parentPart() )
              part = part->parentPart();

          const Window* window = Window::retrieveWindow(part);
          if (!url.url().startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
            bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
            part->scheduleLocationChange(url.url(), activePart->referrer(), false/*don't lock history*/, userGesture);
          }
          return Window::retrieve(part);
      }
      uargs.serviceType = "text/html";

      // request window (new or existing if framename is set)
      KParts::ReadOnlyPart *newPart = 0L;
      uargs.metaData()["referrer"] = activePart->referrer();
      emit part->browserExtension()->createNewWindow("", uargs,winargs,newPart);
      if (newPart && newPart->inherits("KHTMLPart")) {
        KHTMLPart *khtmlpart = static_cast<KHTMLPart*>(newPart);
        //qDebug("opener set to %p (this Window's part) in new Window %p  (this Window=%p)",part,win,window);
        khtmlpart->setOpener(part);
        khtmlpart->setOpenedByJS(true);
        
        if (khtmlpart->document().isNull()) {
            DocumentImpl *oldDoc = part->xmlDocImpl();
            if (oldDoc && oldDoc->baseURL() != 0)
                khtmlpart->begin(oldDoc->baseURL());
            else
                khtmlpart->begin();
            
            khtmlpart->write("<HTML><BODY>");
            khtmlpart->end();

            if (oldDoc) {
              kdDebug(6070) << "Setting domain to " << oldDoc->domain().string() << endl;
              khtmlpart->xmlDocImpl()->setDomain( oldDoc->domain(), true );
              khtmlpart->xmlDocImpl()->setBaseURL( oldDoc->baseURL() );
            }
        }
#if APPLE_CHANGES
        if (!url.isEmpty()) {
          const Window* window = Window::retrieveWindow(khtmlpart);
          if (!url.url().startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
            bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
            khtmlpart->scheduleLocationChange(url.url(), activePart->referrer(), false, userGesture);
          } 
        }
#else
        uargs.serviceType = QString::null;
        if (uargs.frameName == "_blank")
          uargs.frameName = QString::null;
        if (!url.isEmpty()) {
          uargs.metaData()["referrer"] = activePart->referrer();
          emit khtmlpart->browserExtension()->openURLRequest(url,uargs);
        }
#endif
        return Window::retrieve(khtmlpart); // global object
      } else
        return Undefined();
    }
  }
#if APPLE_CHANGES
  case Window::Print:
    part->print();
    return Undefined();
#endif
  case Window::ScrollBy:
    window->updateLayout();
    if(args.size() >= 2 && widget)
      widget->scrollBy(args[0].toInt32(exec), args[1].toInt32(exec));
    return Undefined();
  case Window::Scroll:
  case Window::ScrollTo:
    window->updateLayout();
    if(args.size() >= 2 && widget)
      widget->setContentsPos(args[0].toInt32(exec), args[1].toInt32(exec));
    return Undefined();
  case Window::MoveBy:
    if(args.size() >= 2 && widget)
    {
      QWidget * tl = widget->topLevelWidget();
          QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
      QPoint dest = tl->pos() + QPoint( args[0].toInt32(exec), args[1].toInt32(exec) );
      // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
      if ( dest.x() >= sg.x() && dest.y() >= sg.x() &&
           dest.x()+tl->width() <= sg.width()+sg.x() &&
           dest.y()+tl->height() <= sg.height()+sg.y() )
        tl->move( dest );
    }
    return Undefined();
  case Window::MoveTo:
    if(args.size() >= 2 && widget)
    {
      QWidget * tl = widget->topLevelWidget();
          QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
      QPoint dest( args[0].toInt32(exec)+sg.x(), args[1].toInt32(exec)+sg.y() );
      // Security check (the spec talks about UniversalBrowserWrite to disable this check...)
      if ( dest.x() >= sg.x() && dest.y() >= sg.y() &&
           dest.x()+tl->width() <= sg.width()+sg.x() &&
           dest.y()+tl->height() <= sg.height()+sg.y() )
        tl->move( dest );
    }
    return Undefined();
  case Window::ResizeBy:
    if(args.size() >= 2 && widget)
    {
      QWidget * tl = widget->topLevelWidget();
      QSize dest = tl->size() + QSize( args[0].toInt32(exec), args[1].toInt32(exec) );
          QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
      // Security check: within desktop limits and bigger than 100x100 (per spec)
      if ( tl->x()+dest.width() <= sg.x()+sg.width() &&
           tl->y()+dest.height() <= sg.y()+sg.height() &&
           dest.width() >= 100 && dest.height() >= 100 )
      {
        // Take into account the window frame
        int deltaWidth = tl->frameGeometry().width() - tl->width();
        int deltaHeight = tl->frameGeometry().height() - tl->height();
        tl->resize( dest.width() - deltaWidth, dest.height() - deltaHeight );
      }
    }
    return Undefined();
  case Window::ResizeTo:
    if(args.size() >= 2 && widget)
    {
      QWidget * tl = widget->topLevelWidget();
      QSize dest = QSize( args[0].toInt32(exec), args[1].toInt32(exec) );
          QRect sg = QApplication::desktop()->screenGeometry(QApplication::desktop()->screenNumber(tl));
      // Security check: within desktop limits and bigger than 100x100 (per spec)
      if ( tl->x()+dest.width() <= sg.x()+sg.width() &&
           tl->y()+dest.height() <= sg.y()+sg.height() &&
           dest.width() >= 100 && dest.height() >= 100 )
      {
        // Take into account the window frame
        int deltaWidth = tl->frameGeometry().width() - tl->width();
        int deltaHeight = tl->frameGeometry().height() - tl->height();
        tl->resize( dest.width() - deltaWidth, dest.height() - deltaHeight );
      }
    }
    return Undefined();
  case Window::SetTimeout:
    if (!window->isSafeScript(exec))
        return Undefined();
    if (args.size() >= 2 && v.isA(StringType)) {
      int i = args[1].toInt32(exec);
      int r = (const_cast<Window*>(window))->installTimeout(s, i, true /*single shot*/);
      return Number(r);
    }
    else if (args.size() >= 2 && v.isA(ObjectType) && Object::dynamicCast(v).implementsCall()) {
      Value func = args[0];
      int i = args[1].toInt32(exec);

      // All arguments after the second should go to the function
      // FIXME: could be more efficient
      List funcArgs = args.copyTail().copyTail();

      int r = (const_cast<Window*>(window))->installTimeout(func, funcArgs, i, true /*single shot*/);
      return Number(r);
    }
    else
      return Undefined();
  case Window::SetInterval:
    if (!window->isSafeScript(exec))
        return Undefined();
    if (args.size() >= 2 && v.isA(StringType)) {
      int i = args[1].toInt32(exec);
      int r = (const_cast<Window*>(window))->installTimeout(s, i, false);
      return Number(r);
    }
    else if (args.size() >= 2 && !Object::dynamicCast(v).isNull() &&
             Object::dynamicCast(v).implementsCall()) {
      Value func = args[0];
      int i = args[1].toInt32(exec);

      // All arguments after the second should go to the function
      // FIXME: could be more efficient
      List funcArgs = args.copyTail().copyTail();

      int r = (const_cast<Window*>(window))->installTimeout(func, funcArgs, i, false);
      return Number(r);
    }
    else
      return Undefined();
  case Window::ClearTimeout:
  case Window::ClearInterval:
    if (!window->isSafeScript(exec))
        return Undefined();
    (const_cast<Window*>(window))->clearTimeout(v.toInt32(exec));
    return Undefined();
  case Window::Focus:
    if (widget)
      widget->setActiveWindow();
    return Undefined();
  case Window::GetSelection:
    if (!window->isSafeScript(exec))
        return Undefined();
    return Value(window->selection());
  case Window::Blur:
#if APPLE_CHANGES
    KWQ(part)->unfocusWindow();
#else
    // TODO
#endif
    return Undefined();
  case Window::Close:
    /* From http://developer.netscape.com/docs/manuals/js/client/jsref/window.htm :
       The close method closes only windows opened by JavaScript using the open method.
       If you attempt to close any other window, a confirm is generated, which
       lets the user choose whether the window closes.
       This is a security feature to prevent "mail bombs" containing self.close().
       However, if the window has only one document (the current one) in its
       session history, the close is allowed without any confirm. This is a
       special case for one-off windows that need to open other windows and
       then dispose of themselves.
    */
    if (!part->openedByJS())
    {
      // To conform to the SPEC, we only ask if the window
      // has more than one entry in the history (NS does that too).
      History history(exec,part);
      if ( history.get( exec, lengthPropertyName ).toInt32(exec) <= 1
#if APPLE_CHANGES
           // FIXME: How are we going to handle this?
#else
           || KMessageBox::questionYesNo( window->part()->view(), i18n("Close window?"), i18n("Confirmation Required") ) == KMessageBox::Yes
#endif
           )
        (const_cast<Window*>(window))->scheduleClose();
    }
    else
    {
      (const_cast<Window*>(window))->scheduleClose();
    }
    return Undefined();
  case Window::CaptureEvents:
  case Window::ReleaseEvents:
        // If anyone implements these, they need the safescript security check.
        if (!window->isSafeScript(exec))
            return Undefined();

    // Do nothing for now. These are NS-specific legacy calls.
    break;
  case Window::AddEventListener: {
        if (!window->isSafeScript(exec))
            return Undefined();
        JSEventListener *listener = Window::retrieveActive(exec)->getJSEventListener(args[1]);
        if (listener) {
            DOM::DocumentImpl* docimpl = static_cast<DOM::DocumentImpl *>(part->document().handle());
            if (docimpl)
                docimpl->addWindowEventListener(DOM::EventImpl::typeToId(args[0].toString(exec).string()),listener,args[2].toBoolean(exec));
        }
        return Undefined();
    }
  case Window::RemoveEventListener: {
        if (!window->isSafeScript(exec))
            return Undefined();
        JSEventListener *listener = Window::retrieveActive(exec)->getJSEventListener(args[1]);
        if (listener) {
            DOM::DocumentImpl* docimpl = static_cast<DOM::DocumentImpl *>(part->document().handle());
            if (docimpl)
                docimpl->removeWindowEventListener(DOM::EventImpl::typeToId(args[0].toString(exec).string()),listener,args[2].toBoolean(exec));
        }
        return Undefined();
    }
  case Window::ShowModalDialog:
    return Value(showModalDialog(exec, window, args));
  }
  return Undefined();
}

void Window::updateLayout(bool ignoreStylesheets) const
{
  DOM::DocumentImpl* docimpl = static_cast<DOM::DocumentImpl *>(m_part->document().handle());
  if (docimpl) {
    if (ignoreStylesheets)
      docimpl->updateLayoutIgnorePendingStylesheets();
    else
      docimpl->updateLayout();
  }
}


////////////////////// ScheduledAction ////////////////////////

ScheduledAction::ScheduledAction(Object _func, List _args, bool _singleShot)
{
  //kdDebug(6070) << "ScheduledAction::ScheduledAction(isFunction) " << this << endl;
  func = _func;
  args = _args;
  isFunction = true;
  singleShot = _singleShot;
}

ScheduledAction::ScheduledAction(const QString &_code, bool _singleShot)
{
  //kdDebug(6070) << "ScheduledAction::ScheduledAction(!isFunction) " << this << endl;
  //func = 0;
  //args = 0;
  code = _code;
  isFunction = false;
  singleShot = _singleShot;
}


void ScheduledAction::execute(Window *window)
{
  ScriptInterpreter *interpreter = static_cast<ScriptInterpreter *>(KJSProxy::proxy(window->m_part)->interpreter());
  
  interpreter->setProcessingTimerCallback(true);
  
  //kdDebug(6070) << "ScheduledAction::execute " << this << endl;
  if (isFunction) {
    if (func.implementsCall()) {
      // #### check this
      Q_ASSERT( window->m_part );
      if (window->m_part) {
        Interpreter *interpreter = KJSProxy::proxy(window->m_part)->interpreter();
        ExecState *exec = interpreter->globalExec();
        Q_ASSERT( window == interpreter->globalObject().imp() );
        Object obj( window );
        InterpreterLock lock;
        func.call(exec,obj,args); // note that call() creates its own execution state for the func call
        
        if ( exec->hadException() ) {
#if APPLE_CHANGES
          char *message = exec->exception().toObject(exec).get(exec, messagePropertyName).toString(exec).ascii();
          int lineNumber =  exec->exception().toObject(exec).get(exec, "line").toInt32(exec);
          if (Interpreter::shouldPrintExceptions())
            printf("(timer):%s\n", message);

          KWQ(window->m_part)->addMessageToConsole(message, lineNumber, QString());
#endif
          exec->clearException();
        }
      }
    }
  } else
    window->m_part->executeScript(code);
  
  // Update our document's rendering following the execution of the timeout callback.
  DOM::DocumentImpl *doc = static_cast<DOM::DocumentImpl*>(window->m_part->document().handle());
  doc->updateRendering();
  
  interpreter->setProcessingTimerCallback(false);
}

ScheduledAction::~ScheduledAction()
{
  //kdDebug(6070) << "ScheduledAction::~ScheduledAction " << this << endl;
}

////////////////////// WindowQObject ////////////////////////

WindowQObject::WindowQObject(Window *w)
  : parent(w)
{
  //kdDebug(6070) << "WindowQObject::WindowQObject " << this << endl;
  part = parent->m_part;
  connect( parent->m_part, SIGNAL( destroyed() ),
           this, SLOT( parentDestroyed() ) );
}

WindowQObject::~WindowQObject()
{
  //kdDebug(6070) << "WindowQObject::~WindowQObject " << this << endl;
  parentDestroyed(); // reuse same code
}

void WindowQObject::parentDestroyed()
{
  //kdDebug(6070) << "WindowQObject::parentDestroyed " << this << " we have " << scheduledActions.count() << " actions in the map" << endl;
  killTimers();
  QMapIterator<int,ScheduledAction*> it;
  for (it = scheduledActions.begin(); it != scheduledActions.end(); ++it) {
    ScheduledAction *action = *it;
    //kdDebug(6070) << "WindowQObject::parentDestroyed deleting action " << action << endl;
    delete action;
  }
  scheduledActions.clear();
}

int WindowQObject::installTimeout(const UString &handler, int t, bool singleShot)
{
  //kdDebug(6070) << "WindowQObject::installTimeout " << this << " " << handler.ascii() << endl;
  int id = startTimer(t);
  ScheduledAction *action = new ScheduledAction(handler.qstring(),singleShot);
  scheduledActions.insert(id, action);
  //kdDebug(6070) << this << " got id=" << id << " action=" << action << " - now having " << scheduledActions.count() << " actions"<<endl;
  return id;
}

int WindowQObject::installTimeout(const Value &func, List args, int t, bool singleShot)
{
  Object objFunc = Object::dynamicCast( func );
  int id = startTimer(t);
  scheduledActions.insert(id, new ScheduledAction(objFunc,args,singleShot));
  return id;
}

QMap<int, ScheduledAction*> *WindowQObject::pauseTimeouts(const void *key)
{
    QMapIterator<int,ScheduledAction*> it;

    QMap<int, KJS::ScheduledAction*>*pausedActions = new QMap<int, KJS::ScheduledAction*>;
    for (it = scheduledActions.begin(); it != scheduledActions.end(); ++it) {
        int timerId = it.key();
        pauseTimer (timerId, key);
        pausedActions->insert(timerId, it.data());
    }
    scheduledActions.clear();
    return pausedActions;
}

void WindowQObject::resumeTimeouts(QMap<int, ScheduledAction*> *sa, const void *key)
{
    QMapIterator<int,ScheduledAction*> it;
    for (it = sa->begin(); it != sa->end(); ++it) {
        int timerId = it.key();
        scheduledActions.insert(timerId, it.data());
    }
    sa->clear();
    resumeTimers (key, this);
}

void WindowQObject::clearTimeout(int timerId, bool delAction)
{
  //kdDebug(6070) << "WindowQObject::clearTimeout " << this << " timerId=" << timerId << " delAction=" << delAction << endl;
  killTimer(timerId);
  if (delAction) {
    QMapIterator<int,ScheduledAction*> it = scheduledActions.find(timerId);
    if (it != scheduledActions.end()) {
      ScheduledAction *action = *it;
      scheduledActions.remove(it);
      delete action;
    }
  }
}

void WindowQObject::timerEvent(QTimerEvent *e)
{
  QMapIterator<int,ScheduledAction*> it = scheduledActions.find(e->timerId());
  if (it != scheduledActions.end()) {
    ScheduledAction *action = *it;
    bool singleShot = action->singleShot;
    //kdDebug(6070) << "WindowQObject::timerEvent " << this << " action=" << action << " singleShot:" << singleShot << endl;

    // remove single shots installed by setTimeout()
    if (singleShot)
    {
      clearTimeout(e->timerId(),false);
      scheduledActions.remove(it);
    }
        
    if (!parent->part().isNull())
      action->execute(parent);

    // It is important to test singleShot and not action->singleShot here - the
    // action could have been deleted already if not single shot and if the
    // JS code called by execute() calls clearTimeout().
    if (singleShot)
      delete action;
  } else
    kdWarning(6070) << "WindowQObject::timerEvent this=" << this << " timer " << e->timerId()
                    << " not found (" << scheduledActions.count() << " actions in map)" << endl;
}

void WindowQObject::timeoutClose()
{
  if (!parent->part().isNull())
  {
    //kdDebug(6070) << "WindowQObject::timeoutClose -> closing window" << endl;
    delete parent->m_part;
  }
}

#if APPLE_CHANGES
bool WindowQObject::hasTimeouts()
{
    return scheduledActions.count();
}
#endif

Value FrameArray::get(ExecState *exec, const Identifier &p) const
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "FrameArray::get " << p.qstring() << " part=" << (void*)part << endl;
#endif
  if (part.isNull())
    return Undefined();

  QPtrList<KParts::ReadOnlyPart> frames = part->frames();
  unsigned int len = frames.count();
  if (p == lengthPropertyName)
    return Number(len);
  else if (p== "location") // non-standard property, but works in NS and IE
  {
    Object obj = Object::dynamicCast( Window::retrieve( part ) );
    if ( !obj.isNull() )
      return obj.get( exec, "location" );
    return Undefined();
  }

  // check for the name or number
  KParts::ReadOnlyPart *frame = part->findFrame(p.qstring());
  if (!frame) {
    bool ok;
    unsigned int i = p.toArrayIndex(&ok);
    if (ok && i < len)
      frame = frames.at(i);
  }

  // we are potentially fetching a reference to a another Window object here.
  // i.e. we may be accessing objects from another interpreter instance.
  // Therefore we have to be a bit careful with memory managment.
  if (frame && frame->inherits("KHTMLPart")) {
    KHTMLPart *khtml = static_cast<KHTMLPart*>(frame);
    return Window::retrieve(khtml);
  }

  return ObjectImp::get(exec, p);
}

UString FrameArray::toString(ExecState *) const
{
  return "[object FrameArray]";
}

////////////////////// Location Object ////////////////////////

const ClassInfo Location::info = { "Location", 0, 0, 0 };
/*
@begin LocationTable 11
  hash                Location::Hash                DontDelete
  host                Location::Host                DontDelete
  hostname        Location::Hostname        DontDelete
  href                Location::Href                DontDelete
  pathname        Location::Pathname        DontDelete
  port                Location::Port                DontDelete
  protocol        Location::Protocol        DontDelete
  search        Location::Search        DontDelete
  [[==]]        Location::EqualEqual        DontDelete|ReadOnly
  toString        Location::ToString        DontDelete|Function 0
  replace        Location::Replace        DontDelete|Function 1
  reload        Location::Reload        DontDelete|Function 0
@end
*/
IMPLEMENT_PROTOFUNC(LocationFunc)
Location::Location(KHTMLPart *p) : m_part(p)
{
  //kdDebug(6070) << "Location::Location " << this << " m_part=" << (void*)m_part << endl;
}

Location::~Location()
{
  //kdDebug(6070) << "Location::~Location " << this << " m_part=" << (void*)m_part << endl;
}

Value Location::get(ExecState *exec, const Identifier &p) const
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "Location::get " << p.qstring() << " m_part=" << (void*)m_part << endl;
#endif

  if (m_part.isNull())
    return Undefined();
  
  const Window* window = Window::retrieveWindow(m_part);
  if (!window || !window->isSafeScript(exec))
      return Undefined();

  KURL url = m_part->url();
  const HashEntry *entry = Lookup::findEntry(&LocationTable, p);
  if (entry)
    switch (entry->value) {
    case Hash:
      return String( url.ref().isNull() ? QString("") : "#" + url.ref() );
    case Host: {
      UString str = url.host();
      if (url.port())
        str += ":" + QString::number((int)url.port());
      return String(str);
      // Note: this is the IE spec. The NS spec swaps the two, it says
      // "The hostname property is the concatenation of the host and port properties, separated by a colon."
      // Bleh.
    }
    case Hostname:
      return String( url.host() );
    case Href:
      if (!url.hasPath())
        return String( url.prettyURL()+"/" );
      else
        return String( url.prettyURL() );
    case Pathname:
      return String( url.path().isEmpty() ? QString("/") : url.path() );
    case Port:
      return String( url.port() ? QString::number((int)url.port()) : QString::fromLatin1("") );
    case Protocol:
      return String( url.protocol()+":" );
    case Search:
      return String( url.query() );
    case EqualEqual: // [[==]]
      return String(toString(exec));
    case ToString:
      return lookupOrCreateFunction<LocationFunc>(exec,p,this,entry->value,entry->params,entry->attr);
    }
  // Look for overrides
  ValueImp * val = ObjectImp::getDirect(p);
  if (val)
    return Value(val);
  if (entry)
    switch (entry->value) {
    case Replace:
      return lookupOrCreateFunction<LocationFunc>(exec,p,this,entry->value,entry->params,entry->attr);
    case Reload:
      return lookupOrCreateFunction<LocationFunc>(exec,p,this,entry->value,entry->params,entry->attr);
    }

  return Undefined();
}

void Location::put(ExecState *exec, const Identifier &p, const Value &v, int attr)
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "Location::put " << p.qstring() << " m_part=" << (void*)m_part << endl;
#endif
  if (m_part.isNull())
    return;

  QString str = v.toString(exec).qstring();
  KURL url = m_part->url();
  const HashEntry *entry = Lookup::findEntry(&LocationTable, p);
  if (entry)
    switch (entry->value) {
    case Href: {
      KHTMLPart* p = Window::retrieveActive(exec)->part();
      if ( p )
        url = p->htmlDocument().completeURL( str ).string();
      else
        url = str;
      break;
    }
    case Hash:
      url.setRef(str);
      break;
    case Host: {
      QString host = str.left(str.find(":"));
      QString port = str.mid(str.find(":")+1);
      url.setHost(host);
      url.setPort(port.toUInt());
      break;
    }
    case Hostname:
      url.setHost(str);
      break;
    case Pathname:
      url.setPath(str);
      break;
    case Port:
      url.setPort(str.toUInt());
      break;
    case Protocol:
      url.setProtocol(str);
      break;
    case Search:
      url.setQuery(str);
      break;
    }
  else {
    ObjectImp::put(exec, p, v, attr);
    return;
  }

  const Window* window = Window::retrieveWindow(m_part);
  KHTMLPart* activePart = Window::retrieveActive(exec)->part();
  if (!url.url().startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
    bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
#if APPLE_CHANGES
    // We want a new history item if this JS was called via a user gesture
    m_part->scheduleLocationChange(url.url(), activePart->referrer(), !userGesture, userGesture);
#else
    m_part->scheduleLocationChange(url.url(), activePart->referrer(), false /*don't lock history*/, userGesture);
#endif
  }
}

Value Location::toPrimitive(ExecState *exec, Type) const
{
  return String(toString(exec));
}

UString Location::toString(ExecState *) const
{
  if (!m_part->url().hasPath())
    return m_part->url().prettyURL()+"/";
  else
    return m_part->url().prettyURL();
}

Value LocationFunc::tryCall(ExecState *exec, Object &thisObj, const List &args)
{
  if (!thisObj.inherits(&Location::info)) {
    Object err = Error::create(exec,TypeError);
    exec->setException(err);
    return err;
  }
  Location *location = static_cast<Location *>(thisObj.imp());
  KHTMLPart *part = location->part();
  if (part) {
      
    Window* window = Window::retrieveWindow(part);
    if (!window->isSafeScript(exec) && id != Location::Replace)
        return Undefined();
      
    switch (id) {
    case Location::Replace:
    {
      QString str = args[0].toString(exec).qstring();
      KHTMLPart* p = Window::retrieveActive(exec)->part();
      if ( p ) {
        const Window* window = Window::retrieveWindow(part);
        if (!str.startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
          bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
          part->scheduleLocationChange(p->htmlDocument().completeURL(str).string(), p->referrer(), true /*lock history*/, userGesture);
        }
      }
      break;
    }
    case Location::Reload:
    {
      const Window* window = Window::retrieveWindow(part);
      KHTMLPart* activePart = Window::retrieveActive(exec)->part();
      if (!part->url().url().startsWith("javascript:", false) || (window && window->isSafeScript(exec))) {
        bool userGesture = static_cast<ScriptInterpreter *>(exec->dynamicInterpreter())->wasRunByUserGesture();
        part->scheduleLocationChange(part->url().url(), activePart->referrer(), true/*lock history*/, userGesture);
      }
      break;
    }
    case Location::ToString:
      return String(location->toString(exec));
    }
  } else
    kdDebug(6070) << "LocationFunc::tryExecute - no part!" << endl;
  return Undefined();
}

////////////////////// Selection Object ////////////////////////

const ClassInfo Selection::info = { "Selection", 0, 0, 0 };
/*
@begin SelectionTable 19
  anchorNode                Selection::AnchorNode                         DontDelete|ReadOnly
  anchorOffset              Selection::AnchorOffset                     DontDelete|ReadOnly
  focusNode                 Selection::FocusNode                         DontDelete|ReadOnly
  focusOffset               Selection::FocusOffset                         DontDelete|ReadOnly
  baseNode                  Selection::AnchorNode                         DontDelete|ReadOnly
  baseOffset                Selection::AnchorOffset              DontDelete|ReadOnly
  extentNode                Selection::FocusNode                 DontDelete|ReadOnly
  extentOffset              Selection::FocusOffset                         DontDelete|ReadOnly
  isCollapsed               Selection::IsCollapsed                         DontDelete|ReadOnly
  type                      Selection::_Type                     DontDelete|ReadOnly
  [[==]]                        Selection::EqualEqual                     DontDelete|ReadOnly
  toString                  Selection::ToString                  DontDelete|Function 0
  collapse                  Selection::Collapse                  DontDelete|Function 2
  collapseToEnd             Selection::CollapseToEnd             DontDelete|Function 0
  collapseToStart           Selection::CollapseToStart           DontDelete|Function 0
  empty                     Selection::Empty                     DontDelete|Function 0
  setBaseAndExtent          Selection::SetBaseAndExtent          DontDelete|Function 4
  setPosition               Selection::SetPosition               DontDelete|Function 2
  modify                    Selection::Modify                    DontDelete|Function 3
@end
*/
IMPLEMENT_PROTOFUNC(SelectionFunc)
Selection::Selection(KHTMLPart *p) : m_part(p)
{
  //kdDebug(6070) << "Selection::Selection " << this << " m_part=" << (void*)m_part << endl;
}

Selection::~Selection()
{
  //kdDebug(6070) << "Selection::~Selection " << this << " m_part=" << (void*)m_part << endl;
}

Value Selection::get(ExecState *exec, const Identifier &p) const
{
#ifdef KJS_VERBOSE
  kdDebug(6070) << "Selection::get " << p.qstring() << " m_part=" << (void*)m_part << endl;
#endif

  if (m_part.isNull())
    return Undefined();
  
  const Window* window = Window::retrieveWindow(m_part);
  if (!window || !window->isSafeScript(exec))
      return Undefined();

  DocumentImpl *docimpl = m_part->xmlDocImpl();
  if (docimpl)
    docimpl->updateLayoutIgnorePendingStylesheets();

  KURL url = m_part->url();
  const HashEntry *entry = Lookup::findEntry(&SelectionTable, p);
  if (entry)
    switch (entry->value) {
        case AnchorNode:
        case BaseNode:
            return getDOMNode(exec, Node(m_part->selection().base().node()));
        case AnchorOffset:
        case BaseOffset:
            return Number(m_part->selection().base().offset());
        case FocusNode:
        case ExtentNode:
            return getDOMNode(exec, Node(m_part->selection().extent().node()));
        case FocusOffset:
        case ExtentOffset:
            return Number(m_part->selection().extent().offset());
        case IsCollapsed:
            return Boolean(!m_part->selection().isRange());
        case _Type: {
            switch (m_part->selection().state()) {
                case khtml::Selection::NONE:
                    return String("None");
                case khtml::Selection::CARET:
                    return String("Caret");
                case khtml::Selection::RANGE:
                    return String("Range");
            }
        }
        case EqualEqual:
            return String(toString(exec));
        case ToString:
          return lookupOrCreateFunction<SelectionFunc>(exec,p,this,entry->value,entry->params,entry->attr);
    }
    // Look for overrides
    ValueImp * val = ObjectImp::getDirect(p);
    if (val)
        return Value(val);
    if (entry)
        switch (entry->value) {
            case Collapse:
            case CollapseToEnd:
            case CollapseToStart:
            case Empty:
            case SetBaseAndExtent:
            case SetPosition:
            case Modify:
                return lookupOrCreateFunction<SelectionFunc>(exec,p,this,entry->value,entry->params,entry->attr);
        }

    return Undefined();
}

void Selection::put(ExecState *exec, const Identifier &p, const Value &v, int attr)
{
}

Value Selection::toPrimitive(ExecState *exec, Type) const
{
  return String(toString(exec));
}

UString Selection::toString(ExecState *) const
{
    if (!m_part->selection().isRange())
        return UString("");
    return UString(m_part->selection().toRange().toString());
}

Value SelectionFunc::tryCall(ExecState *exec, Object &thisObj, const List &args)
{
    if (!thisObj.inherits(&Selection::info)) {
        Object err = Error::create(exec,TypeError);
        exec->setException(err);
        return err;
    }
    Selection *selection = static_cast<Selection *>(thisObj.imp());
    KHTMLPart *part = selection->part();
    if (part) {
        DocumentImpl *docimpl = part->xmlDocImpl();
        if (docimpl)
            docimpl->updateLayoutIgnorePendingStylesheets();
            
        switch (id) {
            case Selection::Collapse:
                TypingCommand::closeTyping(part->lastEditCommand());
                part->setSelection(khtml::Selection(Position(KJS::toNode(args[0]).handle(), args[1].toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
                break;
            case Selection::CollapseToEnd:
                TypingCommand::closeTyping(part->lastEditCommand());
                part->setSelection(khtml::Selection(part->selection().end(), part->selection().endAffinity()));
                break;
            case Selection::CollapseToStart:
                TypingCommand::closeTyping(part->lastEditCommand());
                part->setSelection(khtml::Selection(part->selection().start(), part->selection().startAffinity()));
                break;
            case Selection::Empty:
                TypingCommand::closeTyping(part->lastEditCommand());
                part->clearSelection();
                break;
            case Selection::SetBaseAndExtent: {
                TypingCommand::closeTyping(part->lastEditCommand());
                Position base(KJS::toNode(args[0]).handle(), args[1].toInt32(exec));
                Position extent(KJS::toNode(args[2]).handle(), args[3].toInt32(exec));
                part->setSelection(khtml::Selection(base, khtml::SEL_DEFAULT_AFFINITY, extent, khtml::SEL_DEFAULT_AFFINITY));
                break;
            }
            case Selection::SetPosition:
                TypingCommand::closeTyping(part->lastEditCommand());
                part->setSelection(khtml::Selection(Position(KJS::toNode(args[0]).handle(), args[1].toInt32(exec)), khtml::SEL_DEFAULT_AFFINITY));
                break;
            case Selection::Modify: {
                TypingCommand::closeTyping(part->lastEditCommand());
                khtml::Selection s(part->selection());
                khtml::Selection::EAlter alter = khtml::Selection::MOVE;
                if (args[0].toString(exec).string().lower() == "extend")
                    alter = khtml::Selection::EXTEND;
                DOMString directionString = args[1].toString(exec).string().lower();
                khtml::Selection::EDirection direction = khtml::Selection::FORWARD;
                if (directionString == "backward")
                    direction = khtml::Selection::BACKWARD;
                else if (directionString == "left")
                    direction = khtml::Selection::LEFT;
                if (directionString == "right")
                    direction = khtml::Selection::RIGHT;
                khtml::ETextGranularity granularity = khtml::CHARACTER;
                DOMString granularityString = args[2].toString(exec).string().lower();
                if (granularityString == "word")
                    granularity = khtml::WORD;
                else if (granularityString == "line")
                    granularity = khtml::LINE;
                else if (granularityString == "pargraph")
                    granularity = khtml::PARAGRAPH;
                s.modify(alter, direction, granularity);
                part->setSelection(s);
                part->setSelectionGranularity(granularity);
            }
        }
    }

    return Undefined();
}

////////////////////// BarInfo Object ////////////////////////

const ClassInfo BarInfo::info = { "BarInfo", 0, 0, 0 };
/*
@begin BarInfoTable 1
  visible                BarInfo::Visible                         DontDelete|ReadOnly
@end
*/
BarInfo::BarInfo(ExecState *exec, KHTMLPart *p, Type barType) 
  : m_part(p)
  , m_type(barType)
{
  setPrototype(exec->lexicalInterpreter()->builtinObjectPrototype());
}

BarInfo::~BarInfo()
{
}

Value BarInfo::get(ExecState *exec, const Identifier &p) const
{
  if (m_part.isNull())
    return Undefined();
  
  const HashEntry *entry = Lookup::findEntry(&BarInfoTable, p);
  if (entry && entry->value == Visible) {
    switch (m_type) {
    case Locationbar:
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->locationbarVisible());
#endif
    case Menubar: 
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->locationbarVisible());
#endif
    case Personalbar:
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->personalbarVisible());
#endif
    case Scrollbars: 
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->scrollbarsVisible());
#endif
    case Statusbar:
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->statusbarVisible());
#endif
    case Toolbar:
#if APPLE_CHANGES
      return Boolean(KWQ(m_part)->toolbarVisible());
#endif
    default:
      return Boolean(false);
    }
  }
  
  return Undefined();
}

void BarInfo::put(ExecState *exec, const Identifier &p, const Value &v, int attr)
{
}

////////////////////// History Object ////////////////////////

const ClassInfo History::info = { "History", 0, 0, 0 };
/*
@begin HistoryTable 4
  length        History::Length                DontDelete|ReadOnly
  back                History::Back                DontDelete|Function 0
  forward        History::Forward        DontDelete|Function 0
  go                History::Go                DontDelete|Function 1
@end
*/
IMPLEMENT_PROTOFUNC(HistoryFunc)

Value History::get(ExecState *exec, const Identifier &p) const
{
  return lookupGet<HistoryFunc,History,ObjectImp>(exec,p,&HistoryTable,this);
}

Value History::getValueProperty(ExecState *, int token) const
{
  switch (token) {
  case Length:
  {
    KParts::BrowserExtension *ext = part->browserExtension();
    if ( !ext )
      return Number( 0 );

    KParts::BrowserInterface *iface = ext->browserInterface();
    if ( !iface )
      return Number( 0 );

    QVariant length = iface->property( "historyLength" );

    if ( length.type() != QVariant::UInt )
      return Number( 0 );

    return Number( length.toUInt() );
  }
  default:
    kdWarning() << "Unhandled token in History::getValueProperty : " << token << endl;
    return Undefined();
  }
}

UString History::toString(ExecState *exec) const
{
  return "[object History]";
}

Value HistoryFunc::tryCall(ExecState *exec, Object &thisObj, const List &args)
{
  if (!thisObj.inherits(&History::info)) {
    Object err = Error::create(exec,TypeError);
    exec->setException(err);
    return err;
  }
  History *history = static_cast<History *>(thisObj.imp());

  int steps;
  switch (id) {
  case History::Back:
    steps = -1;
    break;
  case History::Forward:
    steps = 1;
    break;
  case History::Go:
    steps = args[0].toInt32(exec);
    break;
  default:
    return Undefined();
  }

  history->part->scheduleHistoryNavigation(steps);
  return Undefined();
}

/////////////////////////////////////////////////////////////////////////////

#ifdef Q_WS_QWS

const ClassInfo Konqueror::info = { "Konqueror", 0, 0, 0 };

bool Konqueror::hasOwnProperty(ExecState *exec, const Identifier &p) const
{
  if ( p.qstring().startsWith( "goHistory" ) ) return false;

  return true;
}

Value Konqueror::get(ExecState *exec, const Identifier &p) const
{
  if ( p == "goHistory" || part->url().protocol() != "http" || part->url().host() != "localhost" )
    return Undefined();

  KParts::BrowserExtension *ext = part->browserExtension();
  if ( ext ) {
    KParts::BrowserInterface *iface = ext->browserInterface();
    if ( iface ) {
      QVariant prop = iface->property( p.qstring().latin1() );

      if ( prop.isValid() ) {
        switch( prop.type() ) {
        case QVariant::Int:
          return Number( prop.toInt() );
        case QVariant::String:
          return String( prop.toString() );
        default:
          break;
        }
      }
    }
  }

  return /*Function*/( new KonquerorFunc(this, p.qstring().latin1() ) );
}

Value KonquerorFunc::tryCall(ExecState *exec, Object &, const List &args)
{
  KParts::BrowserExtension *ext = konqueror->part->browserExtension();

  if(!ext)
    return Undefined();

  KParts::BrowserInterface *iface = ext->browserInterface();

  if ( !iface )
    return Undefined();

  QCString n = m_name.data();
  n += "()";
  iface->callMethod( n.data(), QVariant() );

  return Undefined();
}

UString Konqueror::toString(ExecState *) const
{
  return UString("[object Konqueror]");
}

#endif
/////////////////////////////////////////////////////////////////////////////

#include "kjs_window.moc"