C++ QWebElementCollection类代码示例

void WebTab::showRSSInfo(const QPoint &pos)
{
    QWebElementCollection col = page()->mainFrame()->findAllElements("link[type=\"application/rss+xml\"]");
    col.append(page()->mainFrame()->findAllElements("link[type=\"application/atom+xml\"]"));

    QMap<KUrl, QString> map;

    foreach(const QWebElement &el, col)
    {
        QString urlString;
        if (el.attribute("href").startsWith(QL1S("http")))
            urlString = el.attribute("href");
        else
        {
            KUrl u = url();
            // NOTE
            // cd() is probably better than setPath() here,
            // for all those url sites just having a path
            if (u.cd(el.attribute("href")))
                urlString = u.toMimeDataString();
        }

        QString title = el.attribute("title");
        if (title.isEmpty())
            title = el.attribute("href");

        map.insert(KUrl(urlString), title);
    }

void dilbert::scrap(bool ok)
{
    if (ok)
    {
        ui->progressBar->hide();
        QWebElementCollection imgs = view->page()->mainFrame()->findAllElements("img");
        QWebElement img;
        if (comicid == latest || comicid == QDate(1989, 04, 16))
            img = imgs.at(1);
        else
            img = imgs.at(2);
        QString imgLink = QString("http://dilbert.com").append(img.attribute("src").toAscii().constData());
        ui->webView->setUrl(QUrl(imgLink));
        if (comicid == QDate(1989, 04, 16))
        {
            ui->prev->setEnabled(false);
        }
        else
        {
            ui->prev->setEnabled(true);
        }
        if (comicid == latest)
        {
            ui->next->setEnabled(false);
        }
        else
        {
            ui->next->setEnabled(true);
        }
    }
}

void MangaherePlugin::downloadedMangaList(bool ok)
{
    if(!ok)
    {
        qDebug() << tr("There was an error loading the manga list from host 'www.mangahere.co'.");
        return;
    }

    //MangaList successfully downloaded, processing the HTML...

    m_mangaListLoaded = true;
    m_mangaList.clear();

    QWebElement element = m_pPageMangaList.mainFrame()->documentElement();
    QWebElementCollection collAllMangas = element.findAll(".manga_info");

    qDebug() << "Sample Manga:" << collAllMangas.at(0).toPlainText() << " url(" << collAllMangas.at(0).attribute("href", "ERROR") << ")";

    int i = 0;
    foreach (QWebElement oneManga, collAllMangas) {
        qApp->processEvents(QEventLoop::ExcludeUserInputEvents);
        Manga::Simple manga;
        manga.title = oneManga.toPlainText();
        manga.url = oneManga.attribute("href", "ERROR");
        m_mangaList << manga;
        i++;
    }

//void ArestShopPlugin::SinglePageFound()
//{
//#ifdef USE_WEBKIT
//	QWebFrame * ptrFrame = getWebPage()->mainFrame();
//	parseProductPage(m_stCompData);
//	m_stCompData.strCompURL = ptrFrame->url().toString();
//	emit priceSearchedFinished(m_stCompData);
//	productFoundFinish();
//#endif
//};
void ArestShopPlugin::parseSearchProductPage(SearchResult & stResult,bool & bNextPage)
{
	//run XML search page parse

	bNextPage=false;
#ifdef USE_WEBKIT
	QWebFrame * ptrFrame = getWebPage()->mainFrame();
	//////////////////////////////////////////////////////////////////////////
	QWebElementCollection tableProdRows = ptrFrame->findAllElements("table[class=pricelist]");
	
	for(int iIndex=0;iIndex<tableProdRows.count();++iIndex)
	{
		QWebElement prodNameHeader = tableProdRows.at(iIndex).findFirst("td[class=nazwa]");
		if (prodNameHeader.isNull())
			continue;
		QWebElement productLink = prodNameHeader.findFirst("a");
		QUrl stProductURL = productLink.attribute("href");
		//////////////////////////////////////////////////////////////////////////
		QString strName = productLink.toPlainText();
		stResult.insert(std::make_pair(strName,stProductURL));
	}
	//////////////////////////////////////////////////////////////////////////
	QWebElement tablePageNavi = ptrFrame->findFirstElement("li[class=next]");
	if (tablePageNavi.isNull())
	{
		bNextPage=false;
		return;
	}
	bNextPage=true;
#endif
	stResult.insert(Arest::mSearchResult.begin(),Arest::mSearchResult.end());
	bNextPage=m_bLoadNextPage;
}

void QtWebKitWebPage::updateBlockedPageElements(const QStringList domainList, const bool isException)
{
	for (int i = 0; i < domainList.count(); ++i)
	{
		const QList<QString> exceptionList = isException ? ContentBlockingManager::getHidingRulesExceptions().values(domainList.at(i)) : ContentBlockingManager::getSpecificDomainHidingRules().values(domainList.at(i));

		for (int j = 0; j < exceptionList.count(); ++j)
		{
			const QWebElementCollection elements = mainFrame()->documentElement().findAll(exceptionList.at(j));

			for (int k = 0; k < elements.count(); ++k)
			{
				QWebElement element = elements.at(k);

				if (element.isNull())
				{
					continue;
				}

				if (isException)
				{
					element.setStyleProperty(QLatin1String("display"), QLatin1String("block"));
				}
				else
				{
					element.removeFromDocument();
				}
			}
		}
	}
}

bool WebTab::hasRSSInfo()
{
    QWebElementCollection col = page()->mainFrame()->findAllElements("link[type=\"application/rss+xml\"]");
    col.append(page()->mainFrame()->findAllElements("link[type=\"application/atom+xml\"]"));
    if (col.count() != 0)
        return true;

    return false;
}

void PhpWebView::setTargetBlank()
{
	QWebElementCollection coll = page()->mainFrame()->documentElement().findAll("a");
	for (int i=0; i<coll.count(); i++)
		coll.at(i).setAttribute("target", "_blank");

	QWebElementCollection coll2 = page()->mainFrame()->documentElement().findAll("form");
	for (int i=0; i<coll2.count(); i++)
		coll2.at(i).setAttribute("target", "_blank");
}

    foreach (QWebElement selectField, selectFields) {
        QString name = selectField.attribute(QLatin1String("name"));
        int selectedIndex = selectField.evaluateJavaScript(QLatin1String("this.selectedIndex")).toInt();
        if (selectedIndex == -1)
            continue;

        QWebElementCollection options = selectField.findAll(QLatin1String("option"));
        QString value = options.at(selectedIndex).toPlainText();
        searchUrl.addQueryItem(name, value);
    }

RSSWidget::RSSWidget(WebView* view, QWidget* parent)
    : LocationBarPopup(parent)
    , ui(new Ui::RSSWidget)
    , m_view(view)
{
    ui->setupUi(this);

    QWebEngineFrame* frame = m_view->page()->mainFrame();
    QWebElementCollection links = frame->findAllElements("link[type=\"application/rss+xml\"]");

    // Make sure RSS feeds fit into a window, in case there is a lot of feeds from one page
    // See #906
    int cols = links.count() / 10 == 0 ? 1 : links.count() / 10;
    int row = 0;

    for (int i = 0; i < links.count(); i++) {
        QWebElement element = links.at(i);
        QString title = element.attribute("title");
        const QUrl url = QUrl::fromEncoded(element.attribute("href").toUtf8());
        if (url.isEmpty()) {
            continue;
        }

        if (title.isEmpty()) {
            title = tr("Untitled feed");
        }

        QPushButton* button = new QPushButton(this);
        button->setIcon(QIcon(":icons/other/feed.png"));
        button->setStyleSheet("text-align:left");
        button->setText(title);
        button->setProperty("rss-url", url);
        button->setProperty("rss-title", title);

        if (!isRssFeedAlreadyStored(url)) {
            button->setFlat(true);
            button->setToolTip(url.toString());
        }
        else {
            button->setFlat(false);
            button->setEnabled(false);
            button->setToolTip(tr("You already have this feed."));
        }

        int pos = i % cols > 0 ? (i % cols) * 2 : 0;

        ui->gridLayout->addWidget(button, row, pos);
        connect(button, SIGNAL(clicked()), this, SLOT(addRss()));

        if (i % cols == cols - 1) {
            row++;
        }
    }
}

void HtmlThread::run()
{
    Helper::Download(this->url);
    QWebElement root;
    QString flag("False");
    emit this->ParseHtml(this->getUrl(),root,flag);
    while("True"==flag){break;}
    QWebElementCollection items;
    items = root.findAll("table");
    qDebug()<<items.count();
}

void Browser::loadFinished(bool ok) {
    QUrl current_url(page->currentFrame()->baseUrl());

    // events trottling
    if (current_url == this->last_url)
    {
        qDebug() << this << QString("%1, loadFinished trottled.").arg(QDateTime::currentDateTime().toTime_t());
        return;
    }

    this->last_url = current_url;

    qDebug() << this << QString("%1, '%2', %3 ms.").arg(QDateTime::currentDateTime().toTime_t()).arg(current_url.toString()).arg(page_load_time.elapsed());

    if (!ok) {
        emit(errorHappened(page_load_time.elapsed(), page->currentFrame()->baseUrl()));
        restartTest(QString("its not ok, something wrong happened! (possibly 500) URL: %1").arg(page->currentFrame()->baseUrl().toString()));
        return;
     }

    QWebElement document= page->currentFrame()->documentElement();

    if (page->currentFrame()->baseUrl().host() != base_url.host())
    {
       restartTest("We've got outside the test site. Restarting.");
       return;
    }


    QWebElementCollection collection = document.findAll("a[href]");
    QWebElement link; QString link_href;

    if (collection.count() == 0)
    {
        restartTest("No links found on page. Restarting.");
        return;
    }

    // Ignoring javascript and empty links
    do
    {
       link = collection.at(qrand()%collection.count());
       link_href = link.attribute("href");
    }
    while ((link_href.count() == 0) || (link_href.at(0) == '#') || (link_href.contains("javascript:;")));

    emit(pageLoaded(page_load_time.elapsed(), page->currentFrame()->baseUrl()));

    link.evaluateJavaScript("var evObj = document.createEvent('MouseEvents');evObj.initEvent( 'click', true, true );this.dispatchEvent(evObj);");

    page_load_time.start();
    timeout_countdown->start();
}

RSSDetectionWidget::RSSDetectionWidget(WebView* view, QWidget* parent)
  : QFrame(parent, Qt::Popup)
  , view_(view)
{
  setAttribute(Qt::WA_DeleteOnClose);
  setFrameStyle(QFrame::StyledPanel | QFrame::Plain);
  setLineWidth(1);
  setMidLineWidth(2);

  gridLayout_ = new QGridLayout(this);
  gridLayout_->setMargin(5);
  gridLayout_->setSpacing(5);

  QWebFrame* frame = view_->page()->mainFrame();
  QWebElementCollection links = frame->findAllElements("link[type=\"application/rss+xml\"]");

  int cols = links.count() / 10 == 0 ? 1 : links.count() / 10;
  int row = 0;

  for (int i = 0; i < links.count(); i++) {
    QWebElement element = links.at(i);
    QString title = element.attribute("title");
    const QUrl url = QUrl::fromEncoded(element.attribute("href").toUtf8());
    if (url.isEmpty()) {
      continue;
    }

    if (title.isEmpty()) {
      title = tr("Untitled feed");
    }

    QPushButton* button = new QPushButton(this);
    button->setStyleSheet("QPushButton {text-align:left; border: none; padding: 0px;}"
                          "QPushButton:hover {color: #1155CC;}");
    button->setCursor(Qt::PointingHandCursor);
    button->setText(title);
    button->setToolTip(url.toString());
    button->setProperty("rss-url", url);
    button->setProperty("rss-title", title);

    int pos = i % cols > 0 ? (i % cols) * 2 : 0;

    gridLayout_->addWidget(button, row, pos);
    connect(button, SIGNAL(clicked()), this, SLOT(addRss()));

    if (i % cols == cols - 1) {
      row++;
    }
  }
}

void ClickToFlash::findElement()
{
  if (!loadButton_)
    return;

  QPoint objectPos = page_->view()->mapFromGlobal(loadButton_->mapToGlobal(loadButton_->pos()));
  QWebFrame* objectFrame = page_->frameAt(objectPos);
  QWebHitTestResult hitResult;
  QWebElement hitElement;

  if (objectFrame) {
    hitResult = objectFrame->hitTestContent(objectPos);
    hitElement = hitResult.element();
  }

  if (!hitElement.isNull() && (hitElement.tagName().compare("embed", Qt::CaseInsensitive) == 0 ||
                               hitElement.tagName().compare("object", Qt::CaseInsensitive) == 0)) {
    element_ = hitElement;
    return;
  }

  // HitTestResult failed, trying to find element by src
  // attribute in elements at all frames on page (less accurate)

  QList<QWebFrame*> frames;
  frames.append(objectFrame);
  frames.append(page_->mainFrame());

  while (!frames.isEmpty()) {
    QWebFrame* frame = frames.takeFirst();
    if (!frame) {
      continue;
    }
    QWebElement docElement = frame->documentElement();

    QWebElementCollection elements;
    elements.append(docElement.findAll(QLatin1String("embed")));
    elements.append(docElement.findAll(QLatin1String("object")));

    foreach (const QWebElement &element, elements) {
      if (!checkElement(element) && !checkUrlOnElement(element)) {
        continue;
      }
      element_ = element;
      return;
    }
    frames += frame->childFrames();
  }
}

void tdRenderer::render(QByteArray ba)
{
    bufreset(m_buffer);
    QWebElement element = m_body.findFirst(".__tmp__");

    const char *data = ba.data();
    uint beg = 0;
    size_t e = ba.size();
    int prevsize = 0;
    int pos = m_fframe;

    while (beg < e) {
        const char *offs = data + beg;
        int n = td_markdown_render(m_buffer, (const uint8_t *) offs,
                                   e - beg, m_markdown);

        QByteArray bytes((const char *) m_buffer->data + prevsize, m_buffer->size - prevsize);

        m_sizes.insert(pos, n);
        m_indices.insert(pos++, m_index);

        if (m_pants) {
            bufreset(m_tmpbuffer);
            sdhtml_smartypants(m_tmpbuffer, (const uint8_t *) bytes.constData(), bytes.size());
            QByteArray pants((const char *) m_tmpbuffer->data, m_tmpbuffer->size);
            element.appendInside(pants);
        } else {
            element.appendInside(bytes);
        }

        QWebElementCollection children = element.findAll("*");
        QString klassName = "__" % QString::number(m_index++) % "__";
        QWebElementCollection::const_iterator i = children.constBegin();
        for (; i != children.constEnd(); ++i) {
            QWebElement e = *i;
            e.addClass(klassName);
            if (!e.parent().hasClass(klassName))
                element.prependOutside(e.takeFromDocument());
        }
        if (m_body.findFirst("." % klassName).isNull())
            element.prependOutside("<span class=\"" % klassName % "\"></span>");

        beg += n;
        prevsize = m_buffer->size;
    }
    element.takeFromDocument();
}

static PyObject *meth_QWebElementCollection_count(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;

    {
        QWebElementCollection *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QWebElementCollection, &sipCpp))
        {
            int sipRes;

            Py_BEGIN_ALLOW_THREADS
            sipRes = sipCpp->count();
            Py_END_ALLOW_THREADS

            return SIPLong_FromLong(sipRes);
        }
    }