C++ QWebFrame::parentFrame方法代码示例

void FrameInit::handleUrlChanged(const QUrl &url)
{
    qDebug() << "url changed frame " << m_frame->frameName() << " " << url;
    qDebug() << "  height = " << m_frame->geometry().height();
    qDebug() << "  width  = " << m_frame->geometry().width();
    QPoint p = m_frame->pos();
    QWebFrame *frame = m_frame;
    while(frame->parentFrame() != NULL) {
        frame = frame->parentFrame();
        p += frame->pos();
    }
    qDebug() << "  pos = " << p;
}

QWebFrame *QtScrollerFilter::scrollingFrameAt_QWebView(QWebView *view, const QPoint &pos) const
{
    if (!view->page())
         return 0;

    QWebFrame *mainFrame = view->page()->mainFrame();
    QWebHitTestResult hitTest = mainFrame->hitTestContent(pos);
    QWebFrame *hitFrame = hitTest.frame();
         
    if (!hitFrame)
        return 0;

    QRect vsbrect = hitFrame->scrollBarGeometry(Qt::Vertical);
    QRect hsbrect = hitFrame->scrollBarGeometry(Qt::Horizontal);

    if (!vsbrect.isEmpty() && vsbrect.contains(hitTest.pos() - hitFrame->scrollPosition()))
        return 0;
    if (!hsbrect.isEmpty() && hsbrect.contains(hitTest.pos() - hitFrame->scrollPosition()))
        return 0;

    QSize range = hitFrame->contentsSize() - hitFrame->geometry().size();
    
    while (hitFrame && range.width() <= 1 && range.height() <= 1)
        hitFrame = hitFrame->parentFrame();
    return hitFrame;
}

QWebFrame* QWebFrameProto::parentFrame() const
{
  scriptDeprecated("QWebFrame will not be available in future versions");
  QWebFrame *item = qscriptvalue_cast<QWebFrame*>(thisObject());
  if (item)
    return item->parentFrame();
  return 0;
}

void FrameInit::handleFrameLayoutComplete()
{
        QString str;
        str += QString("%1,%2,%3,%4,").arg(m_frame->geometry().height())
            .arg(m_frame->geometry().width())
            .arg(m_frame->geometry().x())
            .arg(m_frame->geometry().y());
        str += m_frame->frameName();
        //qDebug() << "frameLayoutComplete" << m_frame->frameName() << " " << m_frame->url() << ", " << str; 
        OPNET::OpNetwork::instance()->sendSysCall(MSG_EMBED_FRAME, 1, str.toAscii());

        QPoint p = m_frame->pos();
        QWebFrame *frame = m_frame;
        while(frame->parentFrame() != NULL) {
            frame = frame->parentFrame();
            p += frame->pos();
        }
        //qDebug() << "  pos = " << p;
    }

    // Returns the innermost frame at the given position that can scroll.
    QWebFrame* scrollingFrameAt(const QPoint& pos) const
    {
        QWebFrame* hitFrame = 0;
        if (m_view) {
            QWebFrame* frame = m_view->page()->mainFrame();
            hitFrame = frame->hitTestContent(pos).frame();
            QSize range = hitFrame->contentsSize() - hitFrame->geometry().size();

            while (hitFrame && range.width() <= 1 && range.height() <= 1)
                hitFrame = hitFrame->parentFrame();

            return hitFrame;
        }
    }

QVariantMap JavascriptInvocation::clickPosition(QWebElement element, int left, int top, int width, int height) {
  QRect elementBox(left, top, width, height);
  QRect viewport(QPoint(0, 0), m_page->viewportSize());
  QRect boundedBox = elementBox.intersected(viewport);
  QPoint mousePos = boundedBox.center();

  QVariantMap m;
  m["relativeX"] = mousePos.x();
  m["relativeY"] = mousePos.y();

  QWebFrame *parent = element.webFrame();
  while (parent) {
    elementBox.translate(parent->geometry().topLeft());
    parent = parent->parentFrame();
  }

  boundedBox = elementBox.intersected(viewport);
  mousePos = boundedBox.center();

  m["absoluteX"] = mousePos.x();
  m["absoluteY"] = mousePos.y();

  return m;
}

void KWebKitPart::slotLinkHovered(const QString& _link, const QString& /*title*/, const QString& /*content*/)
{
    QString message;

    if (_link.isEmpty()) {
        message = QL1S("");
        emit m_browserExtension->mouseOverInfo(KFileItem());
    } else {
        QUrl linkUrl (_link);
        const QString scheme = linkUrl.scheme();

        // Protect the user against URL spoofing!
        linkUrl.setUserName(QString());
        const QString link (linkUrl.toString());

        if (QString::compare(scheme, QL1S("mailto"), Qt::CaseInsensitive) == 0) {
            message += i18nc("status bar text when hovering email links; looks like \"Email: [email protected] - CC: [email protected] -BCC: [email protected] - Subject: Hi translator\"", "Email: ");

            // Workaround: for QUrl's parsing deficiencies of "mailto:[email protected]".
            if (!linkUrl.hasQuery())
              linkUrl = QUrl(scheme + '?' + linkUrl.path());

            QMap<QString, QStringList> fields;
            QList<QPair<QString, QString> > queryItems = linkUrl.queryItems();
            const int count = queryItems.count();

            for(int i = 0; i < count; ++i) {
                const QPair<QString, QString> queryItem (queryItems.at(i));
                //kDebug() << "query: " << queryItem.first << queryItem.second;
                if (queryItem.first.contains(QL1C('@')) && queryItem.second.isEmpty())
                    fields["to"] << queryItem.first;
                if (QString::compare(queryItem.first, QL1S("to"), Qt::CaseInsensitive) == 0)
                    fields["to"] << queryItem.second;
                if (QString::compare(queryItem.first, QL1S("cc"), Qt::CaseInsensitive) == 0)
                    fields["cc"] << queryItem.second;
                if (QString::compare(queryItem.first, QL1S("bcc"), Qt::CaseInsensitive) == 0)
                    fields["bcc"] << queryItem.second;
                if (QString::compare(queryItem.first, QL1S("subject"), Qt::CaseInsensitive) == 0)
                    fields["subject"] << queryItem.second;
            }

            if (fields.contains(QL1S("to")))
                message += fields.value(QL1S("to")).join(QL1S(", "));
            if (fields.contains(QL1S("cc")))
                message += i18nc("status bar text when hovering email links; looks like \"Email: [email protected] - CC: [email protected] -BCC: [email protected] - Subject: Hi translator\"", " - CC: ") + fields.value(QL1S("cc")).join(QL1S(", "));
            if (fields.contains(QL1S("bcc")))
                message += i18nc("status bar text when hovering email links; looks like \"Email: [email protected] - CC: [email protected] -BCC: [email protected] - Subject: Hi translator\"", " - BCC: ") + fields.value(QL1S("bcc")).join(QL1S(", "));
            if (fields.contains(QL1S("subject")))
                message += i18nc("status bar text when hovering email links; looks like \"Email: [email protected] - CC: [email protected] -BCC: [email protected] - Subject: Hi translator\"", " - Subject: ") + fields.value(QL1S("subject")).join(QL1S(" "));
        } else if (scheme == QL1S("javascript")) {
            message = KStringHandler::rsqueeze(link, 150);
            if (link.startsWith(QL1S("javascript:window.open")))
                message += i18n(" (In new window)");
        } else {
            message = link;
            QWebFrame* frame = page() ? page()->currentFrame() : 0;
            if (frame) {
                QWebHitTestResult result = frame->hitTestContent(page()->view()->mapFromGlobal(QCursor::pos()));
                QWebFrame* target = result.linkTargetFrame();
                if (frame->parentFrame() && target == frame->parentFrame()) {
                    message += i18n(" (In parent frame)");
                } else if (!target || target != frame) {
                    message += i18n(" (In new window)");
                }
            }
            KFileItem item (linkUrl, QString(), KFileItem::Unknown);
            emit m_browserExtension->mouseOverInfo(item);
        }
    }

    emit setStatusBarText(message);
}