/* This file is part of the KDE project
 *
 * Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "kjavaappletviewer.h"

#include "kjavaappletwidget.h"
#include "kjavaappletserver.h"

#include <stdio.h>

#include <QDialogButtonBox>
#include <QtCore/QDir>
#include <QtCore/QPair>
#include <QtCore/QTimer>
#include <QtCore/QPointer>
#include <QLabel>
#include <QStatusBar>
#include <QTableWidget>
#include <QVBoxLayout>
#include <QDBusInterface>
#include <QDBusReply>
#include <QDBusConnection>
#include <QKeyEvent>

#include <kurlauthorized.h>
#include <kaboutdata.h>
#include <klocalizedstring.h>
#include <kiconloader.h>
#include "kjavaappletviewer_debug.h"
#include <kconfig.h>
#include <kio/authinfo.h>
#include <kio/global.h>
#include <kusertimestamp.h>

K_EXPORT_PLUGIN(KJavaAppletViewerFactory)

KAboutData *KJavaAppletViewerFactory::s_aboutData = nullptr;
KIconLoader *KJavaAppletViewerFactory::s_iconLoader = nullptr;

KJavaAppletViewerFactory::KJavaAppletViewerFactory()
{
    s_aboutData = new KAboutData("KJavaAppletViewer", i18n("KDE Java Applet Plugin"), "1.0");
    s_iconLoader = new KIconLoader("kjava");
}

KJavaAppletViewerFactory::~KJavaAppletViewerFactory()
{
    delete s_iconLoader;
    delete s_aboutData;
}

QObject *KJavaAppletViewerFactory::create(const char *, QWidget *wparent, QObject *parent,
        const QVariantList &args, const QString &)
{
    QStringList argsStrings;
    for (int i = 0; i < args.size(); ++i) {
        argsStrings.append(args[i].toString());
    }
    return new KJavaAppletViewer(wparent, parent, argsStrings);
}

//-----------------------------------------------------------------------------

class KJavaServerMaintainer;

class KJavaServerMaintainer
{
public:
    KJavaServerMaintainer() { }
    ~KJavaServerMaintainer();

    KJavaAppletContext *getContext(QObject *, const QString &);
    void releaseContext(QObject *, const QString &);
    void setServer(KJavaAppletServer *s);
    QPointer <KJavaAppletServer> server;
private:
    typedef QMap <QPair <QObject *, QString>, QPair <KJavaAppletContext *, int> >
    ContextMap;
    ContextMap m_contextmap;
};
Q_GLOBAL_STATIC(KJavaServerMaintainer, serverMaintainer)

KJavaServerMaintainer::~KJavaServerMaintainer()
{
    delete server;
}

KJavaAppletContext *KJavaServerMaintainer::getContext(QObject *w, const QString &doc)
{
    QPair<QObject *, QString> key = qMakePair(w, doc);
    ContextMap::iterator it = m_contextmap.find(key);
    if (it != m_contextmap.end()) {
        ++((*it).second);
        return (*it).first;
    }
    KJavaAppletContext *const context = new KJavaAppletContext();
    m_contextmap.insert(key, qMakePair(context, 1));
    return context;
}

void KJavaServerMaintainer::releaseContext(QObject *w, const QString &doc)
{
    ContextMap::iterator it = m_contextmap.find(qMakePair(w, doc));
    if (it != m_contextmap.end() && --(*it).second <= 0) {
        // qCDebug(KJAVAAPPLETVIEWER_LOG) << "KJavaServerMaintainer::releaseContext";
        (*it).first->deleteLater();
        m_contextmap.erase(it);
    }
}

inline void KJavaServerMaintainer::setServer(KJavaAppletServer *s)
{
    if (!server) {
        server = s;
    }
}

//-----------------------------------------------------------------------------

AppletParameterDialog::AppletParameterDialog(KJavaAppletWidget *parent)
    : QDialog(parent), m_appletWidget(parent)
{
    setObjectName("paramdialog");
    setWindowTitle(i18n("Applet Parameters"));
    setModal(true);

    KJavaApplet *const applet = parent->applet();
    table = new QTableWidget(30, 2, this);
    table->setMinimumSize(QSize(600, 400));
    table->setColumnWidth(0, 200);
    table->setColumnWidth(1, 340);
    QTableWidgetItem *const header1 = new QTableWidgetItem(i18n("Parameter"));
    QTableWidgetItem *const header2 = new QTableWidgetItem(i18n("Value"));
    table->setHorizontalHeaderItem(1, header1);
    table->setHorizontalHeaderItem(2, header2);
    QTableWidgetItem *tit = new QTableWidgetItem(i18n("Class"));
    tit->setFlags(tit->flags()^Qt::ItemIsEditable);
    table->setItem(0, 0, tit);
    tit = new QTableWidgetItem(applet->appletClass());
    tit->setFlags(tit->flags() | Qt::ItemIsEditable);
    table->setItem(0, 1, tit);
    tit = new QTableWidgetItem(i18n("Base URL"));
    tit->setFlags(tit->flags()^Qt::ItemIsEditable);
    table->setItem(1, 0, tit);
    tit = new QTableWidgetItem(applet->baseURL());
    tit->setFlags(tit->flags() | Qt::ItemIsEditable);
    table->setItem(1, 1, tit);
    tit = new QTableWidgetItem(i18n("Archives"));
    tit->setFlags(tit->flags()^Qt::ItemIsEditable);
    table->setItem(2, 0, tit);
    tit = new QTableWidgetItem(applet->archives());
    tit->setFlags(tit->flags() | Qt::ItemIsEditable);
    table->setItem(2, 1, tit);
    QMap<QString, QString>::const_iterator it = applet->getParams().constBegin();
    const QMap<QString, QString>::const_iterator itEnd = applet->getParams().constEnd();
    for (int count = 2; it != itEnd; ++it) {
        tit = new QTableWidgetItem(it.key());
        tit->setFlags(tit->flags() | Qt::ItemIsEditable);
        table->setItem(++count, 0, tit);
        tit = new QTableWidgetItem(it.value());
        tit->setFlags(tit->flags() | Qt::ItemIsEditable);
        table->setItem(count, 1, tit);
    }

    QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
    buttonBox->setStandardButtons(QDialogButtonBox::Close);
    connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotClose()));
    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(buttonBox, SIGNAL(rejected()), this, SLOT(slotClose()));
    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(table);
    layout->addWidget(buttonBox);
    setLayout(layout);
}

void AppletParameterDialog::slotClose()
{
    table->setRangeSelected(QTableWidgetSelectionRange(0, 0, 0, 0), true);
    KJavaApplet *const applet = m_appletWidget->applet();
    applet->setAppletClass(table->item(0, 1)->text());
    applet->setBaseURL(table->item(1, 1)->text());
    applet->setArchives(table->item(2, 1)->text());
    const int lim = table->rowCount();
    for (int i = 3; i < lim; ++i) {
        if (table->item(i, 0) && table->item(i, 1) && !table->item(i, 0)->text().isEmpty())
            applet->setParameter(table->item(i, 0)->text(),
                                 table->item(i, 1)->text());
    }
    hide();
}
//-----------------------------------------------------------------------------

class CoverWidget : public QWidget
{
    KJavaAppletWidget *m_appletwidget;
public:
    CoverWidget(QWidget *);
    ~CoverWidget() {}
    KJavaAppletWidget *appletWidget() const;
protected:
    void resizeEvent(QResizeEvent *e) override;
};

inline CoverWidget::CoverWidget(QWidget *parent)
    : QWidget(parent)
{
    setObjectName("KJavaAppletViewer Widget");
    m_appletwidget = new KJavaAppletWidget(this);
    setFocusProxy(m_appletwidget);
}

inline KJavaAppletWidget *CoverWidget::appletWidget() const
{
    return m_appletwidget;
}

void CoverWidget::resizeEvent(QResizeEvent *e)
{
    m_appletwidget->resize(e->size().width(), e->size().height());
}

//-----------------------------------------------------------------------------

class StatusBarIcon : public QLabel
{
public:
    StatusBarIcon(QWidget *parent) : QLabel(parent)
    {
        setPixmap(KJavaAppletViewerFactory::iconLoader()->loadIcon("java", KIconLoader::Small));
    }
protected:
    void mousePressEvent(QMouseEvent *) override
    {
        serverMaintainer()->server->showConsole();
    }
};

//-----------------------------------------------------------------------------

KJavaAppletViewer::KJavaAppletViewer(QWidget *wparent,
                                     QObject *parent, const QStringList &args)
    : KParts::ReadOnlyPart(parent),
      m_browserextension(new KJavaAppletViewerBrowserExtension(this)),
      m_liveconnect(new KJavaAppletViewerLiveConnectExtension(this)),
      m_statusbar(new KParts::StatusBarExtension(this)),
      m_statusbar_icon(nullptr),
      m_closed(true)
{
    m_view = new CoverWidget(wparent);
    QString classname, classid, codebase, khtml_codebase, src_param;
    QString appletname;
    int width = -1;
    int height = -1;
    KJavaApplet *const applet = m_view->appletWidget()->applet();
    QStringList::const_iterator it = args.begin();
    const QStringList::const_iterator itEnd = args.end();
    for (; it != itEnd; ++it) {
        const int equalPos = (*it).indexOf("=");
        if (equalPos > 0) {
            const QString name = (*it).left(equalPos).toUpper();
            QString value = (*it).right((*it).length() - equalPos - 1);
            if (value.at(0) == '\"') {
                value = value.right(value.length() - 1);
            }
            if (value.at(value.length() - 1) == '\"') {
                value.truncate(value.length() - 1);
            }
            // qCDebug(KJAVAAPPLETVIEWER_LOG) << "name=" << name << " value=" << value;
            if (!name.isEmpty()) {
                const QString name_lower = name.toLower();
                if (name == "__KHTML__PLUGINBASEURL" ||
                        name == "BASEURL") {
                    baseurl = QUrl(QUrl(value).resolved(QUrl("."))).toString();
                } else if (name == "__KHTML__CODEBASE") {
                    khtml_codebase = value;
                } else if (name_lower == QLatin1String("codebase") ||
                           name_lower == QLatin1String("java_codebase")) {
                    if (!value.isEmpty()) {
                        codebase = value;
                    }
                } else if (name == "__KHTML__CLASSID")
                    //else if (name.toLower()==QLatin1String("classid"))
                {
                    classid = value;
                } else if (name_lower == QLatin1String("code") ||
                           name_lower == QLatin1String("java_code")) {
                    classname = value;
                } else if (name_lower == QLatin1String("src")) {
                    src_param = value;
                } else if (name_lower == QLatin1String("archive") ||
                           name_lower == QLatin1String("java_archive") ||
                           name_lower.startsWith(QLatin1String("cache_archive"))) {
                    applet->setArchives(value);
                } else if (name_lower == QLatin1String("name")) {
                    appletname = value;
                } else if (name_lower == QLatin1String("width")) {
                    width = value.toInt();
                } else if (name_lower == QLatin1String("height")) {
                    height = value.toInt();
                }
                if (!name.startsWith(QLatin1String("__KHTML__"))) {
                    applet->setParameter(name, value);
                }
            }
        }
    }
    if (!classid.isEmpty()) {
        applet->setParameter("CLSID", classid);
        // qCDebug(KJAVAAPPLETVIEWER_LOG) << "classid=" << classid << classid.startsWith("clsid:");
        if (classid.startsWith(QLatin1String("clsid:")))
            // codeBase contains the URL to the plugin page
        {
            khtml_codebase = baseurl;
        } else if (classname.isEmpty() && classid.startsWith(QLatin1String("java:"))) {
            classname = classid.mid(5);
        }
    }
    if (classname.isEmpty()) {
        classname = src_param;
    } else if (!src_param.isEmpty()) {
        applet->setParameter(QString("SRC"), src_param);
    }
    if (codebase.isEmpty()) {
        codebase = khtml_codebase;
    }
    if (baseurl.isEmpty()) {
        // not embedded in khtml
        QString pwd = QDir().absolutePath();
        if (!pwd.endsWith(QString(QDir::separator()))) {
            pwd += QDir::separator();
        }
        baseurl = QUrl(QUrl(pwd).resolved(QUrl(codebase))).toString();
    }
    if (width > 0 && height > 0) {
        m_view->resize(width, height);
        applet->setSize(QSize(width, height));
    }
    if (appletname.isEmpty()) {
        appletname = classname;
    }
    applet->setAppletName(appletname);
    applet->setBaseURL(baseurl);
    // check codebase first
    const QUrl kbaseURL(baseurl);
    const QUrl newURL(kbaseURL.resolved(QUrl(codebase)));
    if (KUrlAuthorized::authorizeUrlAction("redirect", QUrl(baseurl), newURL)) {
        applet->setCodeBase(newURL.toString());
    }
    applet->setAppletClass(classname);
    KJavaAppletContext *const cxt = serverMaintainer()->getContext(parent, baseurl);
    applet->setAppletContext(cxt);

    KJavaAppletServer *const server = cxt->getServer();

    serverMaintainer()->setServer(server);

    if (!server->usingKIO()) {
        /* if this page needs authentication */
        KIO::AuthInfo info;
        info.url = QUrl(baseurl);
        info.verifyPath = true;
        QByteArray params;
        {
            QDataStream stream(&params, QIODevice::WriteOnly);
            stream << info;
        }

        // make the call
        QDBusInterface kpasswdserver("org.kde.kpasswdserver", "/modules/kpasswdserver", "org.kde.KPasswdServer");
        QDBusReply<QByteArray> reply = kpasswdserver.call("checkAuthInfo", params, qlonglong(m_view->topLevelWidget()->winId()), qlonglong(KUserTimestamp::userTimestamp()));

        if (!reply.isValid()) {
            qCWarning(KJAVAAPPLETVIEWER_LOG) << "checkAuthInfo DBUS call failed: " << reply.error().message();
        } else {
            KIO::AuthInfo authResult;
            QDataStream stream2(reply.value());
            stream2 >> authResult;
            applet->setUser(authResult.username);
            applet->setPassword(authResult.password);
            applet->setAuthName(authResult.realmValue);
        }
    }

    /* install event filter for close events */
    if (wparent) {
        wparent->topLevelWidget()->installEventFilter(this);
    }

    setComponentData(KJavaAppletViewerFactory::componentData());
    KParts::Part::setWidget(m_view);

    connect(applet->getContext(), SIGNAL(appletLoaded()), this, SLOT(appletLoaded()));
    connect(applet->getContext(), SIGNAL(showDocument(QString,QString)), m_browserextension, SLOT(showDocument(QString,QString)));
    connect(applet->getContext(), SIGNAL(showStatus(QString)), this, SLOT(infoMessage(QString)));
    connect(applet, SIGNAL(jsEvent(QStringList)), m_liveconnect, SLOT(jsEvent(QStringList)));
}

CoverWidget *KJavaAppletViewer::view() const
{
    return m_view;
}

bool KJavaAppletViewer::eventFilter(QObject *o, QEvent *e)
{
    if (m_liveconnect->jsSessions() > 0) {
        switch (e->type()) {
        case QEvent::Destroy:
        case QEvent::Close:
        case QEvent::Quit:
            return true;
        default:
            break;
        }
    }
    return KParts::ReadOnlyPart::eventFilter(o, e);
}

KJavaAppletViewer::~KJavaAppletViewer()
{
    m_view = nullptr;
    serverMaintainer()->releaseContext(parent(), baseurl);
    if (m_statusbar_icon) {
        m_statusbar->removeStatusBarItem(m_statusbar_icon);
        delete m_statusbar_icon;
    }
}

bool KJavaAppletViewer::openUrl(const QUrl &url)
{
    if (!m_view) {
        return false;
    }
    m_closed = false;
    KJavaAppletWidget *const w = m_view->appletWidget();
    KJavaApplet *const applet = w->applet();
    if (applet->isCreated()) {
        applet->stop();
    }
    if (applet->appletClass().isEmpty()) {
        // preview without setting a class?
        if (applet->baseURL().isEmpty()) {
            QUrl urlInfo(url);
            applet->setAppletClass(urlInfo.fileName());
            applet->setBaseURL(KIO::upUrl(urlInfo).toString());
        } else {
            applet->setAppletClass(url.toString());
        }
        AppletParameterDialog(w).exec();
        applet->setSize(w->sizeHint());
    }
    if (!m_statusbar_icon) {
        QStatusBar *sb = m_statusbar->statusBar();
        if (sb) {
            m_statusbar_icon = new StatusBarIcon(sb);
            m_statusbar->addStatusBarItem(m_statusbar_icon, 0, false);
        }
    }
    // delay showApplet if size is unknown and m_view not shown
    if (applet->size().width() > 0 || m_view->isVisible()) {
        w->showApplet();
    } else {
        QTimer::singleShot(10, this, SLOT(delayedCreateTimeOut()));
    }
    if (!applet->failed()) {
        emit started(nullptr);
    }
    return url.isValid();
}

bool KJavaAppletViewer::closeUrl()
{
    // qCDebug(KJAVAAPPLETVIEWER_LOG) << "closeUrl";
    m_closed = true;
    KJavaApplet *const applet = m_view->appletWidget()->applet();
    if (applet->isCreated()) {
        applet->stop();
    }
    applet->getContext()->getServer()->endWaitForReturnData();
    return true;
}

bool KJavaAppletViewer::appletAlive() const
{
    return !m_closed && m_view &&
           m_view->appletWidget()->applet() &&
           m_view->appletWidget()->applet()->isAlive();
}

bool KJavaAppletViewer::openFile()
{
    return false;
}

void KJavaAppletViewer::delayedCreateTimeOut()
{
    KJavaAppletWidget *const w = m_view->appletWidget();
    if (!w->applet()->isCreated() && !m_closed) {
        w->showApplet();
    }
}

void KJavaAppletViewer::appletLoaded()
{
    if (!m_view) {
        return;
    }
    KJavaApplet *const applet = m_view->appletWidget()->applet();
    if (applet->isAlive() || applet->failed()) {
        emit completed();
    }
}

void KJavaAppletViewer::infoMessage(const QString &msg)
{
    m_browserextension->infoMessage(msg);
}

//---------------------------------------------------------------------

KJavaAppletViewerBrowserExtension::KJavaAppletViewerBrowserExtension(KJavaAppletViewer *parent)
    : KParts::BrowserExtension(parent)
{
    setObjectName("KJavaAppletViewer Browser Extension");
}

void KJavaAppletViewerBrowserExtension::urlChanged(const QString &url)
{
    emit setLocationBarUrl(url);
}

void KJavaAppletViewerBrowserExtension::setLoadingProgress(int percentage)
{
    emit loadingProgress(percentage);
}

void KJavaAppletViewerBrowserExtension::setBrowserArguments(const KParts::BrowserArguments & /*args*/)
{
}

void KJavaAppletViewerBrowserExtension::saveState(QDataStream &stream)
{
    KJavaApplet *const applet = static_cast<KJavaAppletViewer *>(parent())->view()->appletWidget()->applet();
    stream << applet->appletClass();
    stream << applet->baseURL();
    stream << applet->archives();
    stream << applet->getParams().size();
    QMap<QString, QString>::const_iterator it = applet->getParams().constBegin();
    const QMap<QString, QString>::const_iterator itEnd = applet->getParams().constEnd();
    for (; it != itEnd; ++it) {
        stream << it.key();
        stream << it.value();
    }
}

void KJavaAppletViewerBrowserExtension::restoreState(QDataStream &stream)
{
    KJavaAppletWidget *const w = static_cast<KJavaAppletViewer *>(parent())->view()->appletWidget();
    KJavaApplet *const applet = w->applet();
    QString key, val;
    int paramcount;
    stream >> val;
    applet->setAppletClass(val);
    stream >> val;
    applet->setBaseURL(val);
    stream >> val;
    applet->setArchives(val);
    stream >> paramcount;
    for (int i = 0; i < paramcount; ++i) {
        stream >> key;
        stream >> val;
        applet->setParameter(key, val);
        // qCDebug(KJAVAAPPLETVIEWER_LOG) << "restoreState key:" << key << " val:" << val;
    }
    applet->setSize(w->sizeHint());
    if (w->isVisible()) {
        w->showApplet();
    }
}

void KJavaAppletViewerBrowserExtension::showDocument(const QString &doc,
        const QString &frame)
{
    const QUrl url(doc);
    KParts::BrowserArguments browserArgs;
    browserArgs.frameName = frame;
    emit openUrlRequest(url, KParts::OpenUrlArguments(), browserArgs);
}

//-----------------------------------------------------------------------------

KJavaAppletViewerLiveConnectExtension::KJavaAppletViewerLiveConnectExtension(KJavaAppletViewer *parent)
    : KParts::LiveConnectExtension(parent), m_viewer(parent)
{
    setObjectName("KJavaAppletViewer LiveConnect Extension");
}

bool KJavaAppletViewerLiveConnectExtension::get(
    const unsigned long objid, const QString &name,
    KParts::LiveConnectExtension::Type &type,
    unsigned long &rid, QString &value)
{
    if (!m_viewer->appletAlive()) {
        return false;
    }
    QStringList args, ret_args;
    KJavaApplet *const applet = m_viewer->view()->appletWidget()->applet();
    args.append(QString::number(applet->appletId()));
    args.append(QString::number((int) objid));
    args.append(name);
    m_jssessions++;
    const bool ret = applet->getContext()->getMember(args, ret_args);
    m_jssessions--;
    if (!ret || ret_args.count() != 3) {
        return false;
    }
    bool ok;
    int itype = ret_args[0].toInt(&ok);
    if (!ok || itype < 0) {
        return false;
    }
    type = (KParts::LiveConnectExtension::Type) itype;
    rid = ret_args[1].toInt(&ok);
    if (!ok) {
        return false;
    }
    value = ret_args[2];
    return true;
}

bool KJavaAppletViewerLiveConnectExtension::put(const unsigned long objid, const QString &name, const QString &value)
{
    if (!m_viewer->appletAlive()) {
        return false;
    }
    QStringList args;
    KJavaApplet *const applet = m_viewer->view()->appletWidget()->applet();
    args.append(QString::number(applet->appletId()));
    args.append(QString::number((int) objid));
    args.append(name);
    args.append(value);
    ++m_jssessions;
    const bool ret = applet->getContext()->putMember(args);
    --m_jssessions;
    return ret;
}

bool KJavaAppletViewerLiveConnectExtension::call(const unsigned long objid, const QString &func, const QStringList &fargs, KParts::LiveConnectExtension::Type &type, unsigned long &retobjid, QString &value)
{
    if (!m_viewer->appletAlive()) {
        return false;
    }
    KJavaApplet *const applet = m_viewer->view()->appletWidget()->applet();
    QStringList args, ret_args;
    args.append(QString::number(applet->appletId()));
    args.append(QString::number((int) objid));
    args.append(func);
    {
        QStringList::const_iterator it = fargs.begin();
        const QStringList::const_iterator itEnd = fargs.end();
        for (; it != itEnd; ++it) {
            args.append(*it);
        }
    }

    ++m_jssessions;
    const bool ret = applet->getContext()->callMember(args, ret_args);
    --m_jssessions;
    if (!ret || ret_args.count() != 3) {
        return false;
    }
    bool ok;
    const int itype = ret_args[0].toInt(&ok);
    if (!ok || itype < 0) {
        return false;
    }
    type = (KParts::LiveConnectExtension::Type) itype;
    retobjid = ret_args[1].toInt(&ok);
    if (!ok) {
        return false;
    }
    value = ret_args[2];
    return true;
}

void KJavaAppletViewerLiveConnectExtension::unregister(const unsigned long objid)
{
    if (!m_viewer->view() || !m_viewer->view()) {
        return;
    }
    KJavaApplet *const applet = m_viewer->view()->appletWidget()->applet();
    if (!applet || objid == 0) {
        // typically a gc after a function call on the applet,
        // no need to send to the jvm
        return;
    }
    QStringList args;
    args.append(QString::number(applet->appletId()));
    args.append(QString::number((int) objid));
    applet->getContext()->derefObject(args);
}

void KJavaAppletViewerLiveConnectExtension::jsEvent(const QStringList &args)
{
    if (args.count() < 2 || !m_viewer->appletAlive()) {
        return;
    }
    bool ok;
    QStringList::ConstIterator it = args.begin();
    const QStringList::ConstIterator itEnd = args.end();
    const unsigned long objid = (*it).toInt(&ok);
    ++it;
    const QString event = (*it);
    ++it;
    KParts::LiveConnectExtension::ArgList arglist;

    for (; it != itEnd; ++it) {
        // take a deep breath here
        const QStringList::ConstIterator prev = it++;
        arglist.push_back(KParts::LiveConnectExtension::ArgList::value_type((KParts::LiveConnectExtension::Type)(*prev).toInt(), (*it)));
    }
    emit partEvent(objid, event, arglist);
}

int KJavaAppletViewerLiveConnectExtension::m_jssessions = 0;

//-----------------------------------------------------------------------------

