C++ QWebFrame::findAllElements方法代码示例

//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;
}

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

bool ArestShopPlugin::isSingleProductPage()
{
#ifdef USE_WEBKIT
	QWebFrame * ptrFrame = getWebPage()->mainFrame();
	QWebElementCollection productPage = ptrFrame->findAllElements("h1[class=nazwatowaru]");
	if (productPage.count())
		return true;
#endif
	return false;
}

bool ArestShopPlugin::isNotFoundPage()
{
#ifdef USE_WEBKIT
	QWebFrame * ptrFrame = getWebPage()->mainFrame();
	QWebElementCollection notFoundPage = ptrFrame->findAllElements("div[class=searchfailed]");
	if (notFoundPage.count())
		return true;
#endif
	return false;
}

void MainWindow::togliBlank(bool ok) {
    if (!ok) {
        return;
    }

    QWebFrame* frame = ui->webView->page()->mainFrame();
    if (frame!=NULL) {
        QWebElementCollection collection = frame->findAllElements("a[target=_blank]");
        foreach (QWebElement element, collection) {
            element.setAttribute("target", "_self");
        }

void WebView::checkRss()
{
    if (m_rssChecked) {
        return;
    }

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

    m_hasRss = links.count() != 0;
    emit rssChanged(m_hasRss);
}

void wordsImporter::returnWord(QString word, QByteArray translation)
{
	saveCard(word, translation); // Но туточки нужно не просто сохранить слово, но и запузырить обратный поиск!
	QWebFrame * frame = page.mainFrame();
	frame->setContent (translation);
	if (backTranslation)
	{
		QWebElementCollection transl = frame->findAllElements(".b-translate a");
		foreach (QWebElement h, transl) {
			qDebug() << "translate back" << h.toPlainText();
			emit translateItBack(h.toPlainText());
		}
	}

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
CutyCapt::saveSnapshot() {
    QWebFrame *mainFrame = mPage->mainFrame();
    
    // TODO: sometimes contents/viewport can have size 0x0
    // in which case saving them will fail. This is likely
    // the result of the method being called too early. So
    // far I've been unable to find a workaround, except
    // using --delay with some substantial wait time. I've
    // tried to resize multiple time, make a fake render,
    // check for other events... This is primarily a problem
    // under my Ubuntu virtual machine.

    mPage->setViewportSize( mainFrame->contentsSize() );
    
    if (mPage->fixedWidth != 0 && mPage->fixedHeight != 0) {
      mPage->setViewportSize(QSize(mPage->fixedWidth, mPage->fixedHeight));
    }

    if (this-mPage->mSelector.count() > 0) {
        QWebElementCollection collection = mainFrame->findAllElements(this->mPage->mSelector);

        QJsonObject obj;
        QJsonArray elements;

        foreach(QWebElement elem, collection) {
            QJsonObject e;
            e["id"] = elem.attribute("id");

            if (this->mPage->mRetina) {
                e["x"] = elem.geometry().x() * 2;
                e["y"] = elem.geometry().y() * 2;
                e["width"] = elem.geometry().width() * 2;
                e["height"] = elem.geometry().height() * 2;
            }else{
                e["x"] = elem.geometry().x();
                e["y"] = elem.geometry().y();
                e["width"] = elem.geometry().width();
                e["height"] = elem.geometry().height();
            }

            elements.append(e);
        }

void RWebBrowser::finishLoading(bool)
{
//    m_progress = 100;
    //    adjustTitle();

    QWebFrame* frame = m_webView->page()->mainFrame();
    if (frame!=NULL)
    {
        QWebElementCollection elements = frame->findAllElements("a");
        foreach (QWebElement element, elements)
        {
            QStringList attributesList = element.attributeNames();
            foreach (QString attributeName, attributesList)
            {
                if (attributeName != "href") break;
                QRegExp rx(".*.mp1$|.*.mp2$|.*.mp3$|.*.mp4$|.*.mpg$|.*.mpa$|.*.wav$|.*.ogg$|.*.m3u$|.*.pls$|.*.xspf$");
                rx.setCaseSensitivity(Qt::CaseInsensitive);
                if (element.attribute(attributeName).contains(rx))
                {

                    QUrl baseUrl(m_webView->url());
                    QUrl relativeUrl = QUrl::fromEncoded(element.attribute(attributeName).toUtf8(), QUrl::StrictMode);
                    QString streamName = baseUrl.resolved(relativeUrl).toString();

                    qDebug() << streamName;

                    //test button

                    QPushButton *testButton = new QPushButton(streamName);
                    m_buttonLayout->addWidget(testButton);

                    //


                }
            }
        }

void AutoFillModel::post(const QNetworkRequest &request, const QByteArray &outgoingData)
{
    //Dont save in private browsing
    if (mApp->webSettings()->testAttribute(QWebSettings::PrivateBrowsingEnabled)) {
        return;
    }

    m_lastOutgoingData = outgoingData;

    QVariant v = request.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 100));
    WebPage* webPage = static_cast<WebPage*>(v.value<void*>());
    if (!webPage) {
        return;
    }
    WebView* webView = qobject_cast<WebView*>(webPage->view());
    if (!webView) {
        return;
    }

    v = request.attribute((QNetworkRequest::Attribute)(QNetworkRequest::User + 101));
    QWebPage::NavigationType type = (QWebPage::NavigationType)v.toInt();

    if (type != QWebPage::NavigationTypeFormSubmitted) {
        return;
    }

    QString usernameName;
    QString usernameValue;
    QString passwordName;
    QString passwordValue;
    QUrl siteUrl = webPage->url();

    if (!isStoringEnabled(siteUrl)) {
        return;
    }

    QWebElementCollection allForms; // All form elements on page
    QWebElement foundForm;          // Sent form element

    QList<QWebFrame*> frames;
    frames.append(webPage->mainFrame());  // Find all form elements
    while (!frames.isEmpty()) {
        QWebFrame* frame = frames.takeFirst();
        allForms.append(frame->findAllElements("form"));
        frames += frame->childFrames();
    }

    foreach(const QWebElement & formElement, allForms) {
        foreach(const QWebElement &inputElement, formElement.findAll("input[type=\"password\"]")) {
            passwordName = inputElement.attribute("name");
            passwordValue = getValueFromData(outgoingData, inputElement);

            if (!passwordValue.isEmpty() && dataContains(outgoingData, passwordName)) {
                foundForm = formElement;
                break;
            }
        }

        if (!foundForm.isNull()) {
            break;
        }
    }

void AutoFillModel::completePage(WebPage* page)
{
    if (!page) {
        return;
    }

    QUrl pageUrl = page->url();
    if (!isStored(pageUrl)) {
        return;
    }

    QWebElementCollection inputs;
    QList<QWebFrame*> frames;
    frames.append(page->mainFrame());
    while (!frames.isEmpty()) {
        QWebFrame* frame = frames.takeFirst();
        inputs.append(frame->findAllElements("input"));
        frames += frame->childFrames();
    }

    QString server = pageUrl.host();
    if (server.isEmpty()) {
        server = pageUrl.toString();
    }

    QSqlQuery query;
    query.prepare("SELECT data FROM autofill WHERE server=?");
    query.addBindValue(server);
    query.exec();
    query.next();
    QByteArray data = query.value(0).toByteArray();
    if (data.isEmpty()) {
        return;
    }

    // Why not to use encodedQueryItems = QByteArrays ?
    // Because we need to filter "+" characters that must be spaces
    // (not real "+" characters "%2B")

    QueryItems arguments = QUrl::fromEncoded("http://bla.com/?" + data).queryItems();
    for (int i = 0; i < arguments.count(); i++) {
        QString key = arguments.at(i).first;
        QString value = arguments.at(i).second;
        key.replace("+", " ");
        value.replace("+", " ");

        key = QUrl::fromEncoded(key.toUtf8()).toString();
        value = QUrl::fromEncoded(value.toUtf8()).toString();

        for (int i = 0; i < inputs.count(); i++) {
            QWebElement element = inputs.at(i);

            if (element.attribute("type") != "text" && element.attribute("type") != "password" && element.attribute("type") != "") {
                continue;
            }
            if (key == element.attribute("name")) {
                element.setAttribute("value", value);
            }
        }
    }
}

SiteInfo::SiteInfo(WebView* view, QWidget* parent)
    : QDialog(parent)
    , ui(new Ui::SiteInfo)
    , m_certWidget(0)
    , m_view(view)
{
    setAttribute(Qt::WA_DeleteOnClose);
    ui->setupUi(this);

    ui->listWidget->item(0)->setIcon(QIcon::fromTheme("document-properties", QIcon(":/icons/preferences/document-properties.png")));
    ui->listWidget->item(1)->setIcon(QIcon::fromTheme("applications-graphics", QIcon(":/icons/preferences/applications-graphics.png")));
    ui->listWidget->item(2)->setIcon(QIcon::fromTheme("text-x-sql", QIcon(":/icons/preferences/text-x-sql.png")));
    ui->listWidget->item(3)->setIcon(QIcon::fromTheme("dialog-password", QIcon(":/icons/preferences/dialog-password.png")));
    ui->listWidget->item(0)->setSelected(true);

    WebPage* webPage = view->page();
    QWebFrame* frame = view->page()->mainFrame();
    QString title = view->title();
    QSslCertificate cert = webPage->sslCertificate();
    m_baseUrl = frame->baseUrl();

    //GENERAL
    ui->heading->setText(QString("<b>%1</b>:").arg(title));
    ui->siteAddress->setText(view->url().toString());
    ui->sizeLabel->setText(qz_fileSizeToString(webPage->totalBytes()));
    QString encoding;

    //Meta
    QWebElementCollection meta = frame->findAllElements("meta");
    for (int i = 0; i < meta.count(); i++) {
        QWebElement element = meta.at(i);

        QString content = element.attribute("content");
        QString name = element.attribute("name");
        if (name.isEmpty()) {
            name = element.attribute("http-equiv");
        }
        if (!element.attribute("charset").isEmpty()) {
            encoding = element.attribute("charset");
        }
        if (content.contains(QLatin1String("charset="))) {
            encoding = content.mid(content.indexOf(QLatin1String("charset=")) + 8);
        }

        if (content.isEmpty() || name.isEmpty()) {
            continue;
        }
        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeTags);
        item->setText(0, name);
        item->setText(1, content);
        ui->treeTags->addTopLevelItem(item);
    }
    if (encoding.isEmpty()) {
        encoding = mApp->webSettings()->defaultTextEncoding();
    }
    ui->encodingLabel->setText(encoding.toUpper());

    //MEDIA
    QWebElementCollection img = frame->findAllElements("img");
    for (int i = 0; i < img.count(); i++) {
        QWebElement element = img.at(i);

        QString src = element.attribute("src");
        QString alt = element.attribute("alt");
        if (alt.isEmpty()) {
            if (src.indexOf(QLatin1Char('/')) == -1) {
                alt = src;
            }
            else {
                int pos = src.lastIndexOf(QLatin1Char('/'));
                alt = src.mid(pos);
                alt.remove(QLatin1Char('/'));
            }
        }
        if (src.isEmpty() || alt.isEmpty()) {
            continue;
        }
        QTreeWidgetItem* item = new QTreeWidgetItem(ui->treeImages);
        item->setText(0, alt);
        item->setText(1, src);
        ui->treeImages->addTopLevelItem(item);
    }

    //DATABASES
    const QList<QWebDatabase> &databases = frame->securityOrigin().databases();

    int counter = 0;
    foreach(const QWebDatabase & b, databases) {
        QListWidgetItem* item = new QListWidgetItem(ui->databaseList);
        item->setText(b.displayName());
        item->setData(Qt::UserRole + 10, counter);

        ++counter;
    }