예제 #1
0
QObject* KWebPluginFactory::create(const QString& _mimeType, const QUrl& url, const QStringList& argumentNames, const QStringList& argumentValues) const
{
    // Only attempt to find a KPart for the supported mime types...
    QVariantList arguments;
    const int count = argumentNames.count();

    for (int i = 0; i < count; ++i) {
        arguments << QString(argumentNames.at(i) + QL1S("=\"") + argumentValues.at(i) + QL1C('\"'));
    }

    QString mimeType (_mimeType.trimmed());
    // If no mimetype is provided, we do our best to correctly determine it here...
    if (mimeType.isEmpty()) {
      kDebug(800) << "Looking up missing mimetype for plugin resource:" << url;
      const KUrl reqUrl (url);
      KMimeType::Ptr ptr = KMimeType::findByUrl(reqUrl, 0, reqUrl.isLocalFile());
      if (ptr->isDefault())
          mimeType = ptr->name();

       // Disregard inode/* mime-types...
       if (mimeType.startsWith(QLatin1String("inode/"), Qt::CaseInsensitive))
          mimeType.clear();
       kDebug(800) << "Updated mimetype to" << mimeType;
    }

    KParts::ReadOnlyPart* part = 0;

    // Defer handling of flash content to QtWebKit's builtin viewer.
    // If you want to use/test KDE's nspluginviewer, comment out the
    // if statement below.
    if (!mimeType.isEmpty() && !excludedMimeType(mimeType))
        part = KMimeTypeTrader::createPartInstanceFromQuery<KParts::ReadOnlyPart>(mimeType, 0, parent(), QString(), arguments);

    kDebug(800) << "Asked for" << mimeType << "plugin, got" << part;

    if (part) {
        QMap<QString, QString> metaData = part->arguments().metaData();
        QString urlStr = url.toString(QUrl::RemovePath | QUrl::RemoveQuery | QUrl::RemoveFragment);
        metaData.insert("PropagateHttpHeader", "true");
        metaData.insert("referrer", urlStr);
        metaData.insert("cross-domain", urlStr);
        metaData.insert("main_frame_request", "TRUE");
        metaData.insert("ssl_activate_warnings", "TRUE");

        KWebPage *page = qobject_cast<KWebPage *>(parent());

        if (page) {
            const QString scheme = page->mainFrame()->url().scheme();
            if (page && (QString::compare(scheme, QL1S("https"), Qt::CaseInsensitive) == 0 ||
                         QString::compare(scheme, QL1S("webdavs"), Qt::CaseInsensitive) == 0))
              metaData.insert("ssl_was_in_use", "TRUE");
            else
              metaData.insert("ssl_was_in_use", "FALSE");
        }

        KParts::OpenUrlArguments openUrlArgs = part->arguments();
        openUrlArgs.metaData() = metaData;
        openUrlArgs.setMimeType(mimeType);
        part->setArguments(openUrlArgs);
        part->openUrl(url);
        return part->widget();
    }

    return 0;
}
QObject* WebPluginFactory::create (const QString& _mimeType, const QUrl& url, const QStringList& argumentNames, const QStringList& argumentValues) const
{
    //kDebug() << _mimeType << url << argumentNames;
    QString mimeType (_mimeType.trimmed());
    if (mimeType.isEmpty()) {
        extractGuessedMimeType (url, &mimeType);
    }

    const bool noPluginHandling = WebKitSettings::self()->isInternalPluginHandlingDisabled();

    if (!noPluginHandling && WebKitSettings::self()->isLoadPluginsOnDemandEnabled()) {
        const uint id = pluginId(url, argumentNames, argumentValues);
        if (!mPluginsLoadedOnDemand.contains(id)) {
            FakePluginWidget* widget = new FakePluginWidget(id, url, mimeType);
            connect(widget, SIGNAL(pluginLoaded(uint)), this, SLOT(loadedPlugin(uint)));
            return widget;
        }
    }

    Q_ASSERT(mPart); // should never happen!!
    KParts::ReadOnlyPart* part = 0;
    QWebView* view = (mPart ? mPart->view() : 0);

    if (noPluginHandling || !excludedMimeType(mimeType)) {
        QWebFrame* frame = (view ? view->page()->currentFrame() : 0);
        if (frame) {
            part = createPartInstanceFrom(mimeType, argumentNames, argumentValues, view, frame);
        }
    }

    kDebug() << "Asked for" << mimeType << "plugin, got" << part;

    if (part) {
        connect (part->browserExtension(), SIGNAL (openUrlNotify()),
                 mPart->browserExtension(), SIGNAL (openUrlNotify()));

        connect (part->browserExtension(), SIGNAL (openUrlRequest (KUrl, KParts::OpenUrlArguments, KParts::BrowserArguments)),
                 mPart->browserExtension(), SIGNAL (openUrlRequest (KUrl, KParts::OpenUrlArguments, KParts::BrowserArguments)));

        // Check if this part is scriptable
        KParts::ScriptableExtension* scriptExt = KParts::ScriptableExtension::childObject(part);
        if (!scriptExt) {
            // Try to fall back to LiveConnectExtension compat
            KParts::LiveConnectExtension* lc = KParts::LiveConnectExtension::childObject(part);
            if (lc) {
                scriptExt = KParts::ScriptableExtension::adapterFromLiveConnect(part, lc);
            }
        }

        if (scriptExt) {
            scriptExt->setHost(KParts::ScriptableExtension::childObject(mPart));
        }

        QMap<QString, QString> metaData = part->arguments().metaData();
        QString urlStr = url.toString (QUrl::RemovePath | QUrl::RemoveQuery | QUrl::RemoveFragment);
        metaData.insert ("PropagateHttpHeader", "true");
        metaData.insert ("referrer", urlStr);
        metaData.insert ("cross-domain", urlStr);
        metaData.insert ("main_frame_request", "TRUE");
        metaData.insert ("ssl_activate_warnings", "TRUE");

        KWebPage *page = (view ? qobject_cast<KWebPage*>(view->page()) : 0);

        if (page) {
            const QString scheme = page->currentFrame()->url().scheme();
            if (page && (QString::compare (scheme, QL1S ("https"), Qt::CaseInsensitive) == 0 ||
                         QString::compare (scheme, QL1S ("webdavs"), Qt::CaseInsensitive) == 0))
                metaData.insert ("ssl_was_in_use", "TRUE");
            else
                metaData.insert ("ssl_was_in_use", "FALSE");
        }

        KParts::OpenUrlArguments openUrlArgs = part->arguments();
        openUrlArgs.metaData() = metaData;
        openUrlArgs.setMimeType(mimeType);
        part->setArguments(openUrlArgs);
        QMetaObject::invokeMethod(part, "openUrl", Qt::QueuedConnection, Q_ARG(KUrl, KUrl(url)));
        return part->widget();
    }

    return 0;
}