C++ QWebFrame::url方法代码示例

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

// --- DIAGNOSE LOAD ---
// Verify that the page loaded successfully, else present error message.
// If successful, set other data parts and handle filters.
void MainWindow::diagnoseLoad(bool ok) {
    setReloadButton();
    if (!ok) {
        //QMessageBox::critical(this, tr("Error"), tr("Failed to load the URL")); // FIXME: triggers crash with favicon path customized due to QtWebkit bug!
        // Don't return to the event loop.
    }
    else {
        //QWidget* tab = tabWidget->currentWidget
        tabWidget->setTabText(tabWidget->currentIndex(), wv->title());
        tabWidget->setTabIcon(tabWidget->currentIndex(), wv->icon());
        addressBar->setText(wv->url().toString());
        QString title = wv->title();
        if (title.size() > 200) {
            title.resize(200);
        }

        setWindowTitle(title + " - WildFox");

        // check the page URL against the filters
        if (extFilters.size() < 1) {
            return;
        }

        QWebPage* page = (QWebPage*) sender();
        if (page == 0) {
            return;
        }
        QWebFrame* frame = page->mainFrame();
        if (frame == 0) {
            return;
        }
        QString url = frame->url().path();
        QStringList urlbit = url.split("://");
        QDir extension;
        extension.setPath(manifest.fileName());
        if (urlbit.size() > 1) {
            QString scheme = urlbit[0];
            QStringList bits = urlbit[1].split(".");
            for (int i = 0; i < extFilters.size(); ++i) {
                if (extFilters[i].scheme != scheme) {
                    continue;
                }
                for (int j = 0; extFilters[i].segments.size(); ++j) {
                    if (extFilters[i].segments[j] != bits[j] && extFilters[i].segments[j] != "*") {
                        continue;
                    }
                }

                // matched filter, inject associated scripts into the content.
                QWebElement root = frame->documentElement();
                QWebElement head = root.findFirst("head");
                head.appendOutside("<script type=\"text/javascript\" src=\"" +
                                   extension.absolutePath() + "\" />");
            }
        }
    }
}

void ArestShopPlugin::NotFoundPage()
{
#ifdef USE_WEBKIT
	QWebFrame * ptrFrame = getWebPage()->mainFrame();
	m_stCompData.dPrice = 0;
	m_stCompData.strCompURL = ptrFrame->url().toString();
	m_stCompData.eSearchResult=SR_COMPNOTFOUND;
	emit priceSearchedFinished(m_stCompData);
	afterSearchCleanup();
#endif
}

void WebPage::handleUnsupportedContent(QNetworkReply *reply)
{
    if (reply->error() == QNetworkReply::ProtocolUnknownError) {
        QSettings settings;
        settings.beginGroup(QLatin1String("WebView"));
        QStringList externalSchemes;
        externalSchemes = settings.value(QLatin1String("externalSchemes")).toStringList();
        if (externalSchemes.contains(reply->url().scheme()))
            QDesktopServices::openUrl(reply->url());
        return;
    }

    if (reply->error() == QNetworkReply::NoError) {
        if (reply->header(QNetworkRequest::ContentTypeHeader).isValid())
            BrowserApplication::downloadManager()->handleUnsupportedContent(reply);
        return;
    }

    QFile file(QLatin1String(":/notfound.html"));
    bool isOpened = file.open(QIODevice::ReadOnly);
    Q_ASSERT(isOpened);
    QString title = tr("Error loading page: %1").arg(reply->url().toString());
    QString html = QString(QLatin1String(file.readAll()))
                        .arg(title)
                        .arg(reply->errorString())
                        .arg(reply->url().toString());

    QBuffer imageBuffer;
    imageBuffer.open(QBuffer::ReadWrite);
    QIcon icon = view()->style()->standardIcon(QStyle::SP_MessageBoxWarning, 0, view());
    QPixmap pixmap = icon.pixmap(QSize(32, 32));
    if (pixmap.save(&imageBuffer, "PNG")) {
        html.replace(QLatin1String("IMAGE_BINARY_DATA_HERE"),
                     QString(QLatin1String(imageBuffer.buffer().toBase64())));
    }

    QList<QWebFrame*> frames;
    frames.append(mainFrame());
    while (!frames.isEmpty()) {
        QWebFrame *frame = frames.takeFirst();
        if (frame->url() == reply->url()) {
            frame->setHtml(html, reply->url());
            return;
        }
        QList<QWebFrame *> children = frame->childFrames();
        foreach (QWebFrame *frame, children)
            frames.append(frame);
    }
    if (m_loadingUrl == reply->url()) {
        mainFrame()->setHtml(html, reply->url());
    }
}

	QWebFrame* CustomWebPage::FindFrame (const QUrl& url)
	{
		QList<QWebFrame*> frames;
		frames.append (mainFrame ());
		while (!frames.isEmpty ())
		{
			QWebFrame *frame = frames.takeFirst ();
			if (frame->url () == url)
				return frame;
			frames << frame->childFrames ();
		}
		return 0;
	}

void WebPage::handleUnsupportedContent(QNetworkReply *reply)
{
    QString errorString = reply->errorString();

    if (m_loadingUrl != reply->url()) {
        // sub resource of this page
        qWarning() << "Resource" << reply->url().toEncoded() << "has unknown Content-Type, will be ignored.";
        reply->deleteLater();
        return;
    }

    if (reply->error() == QNetworkReply::NoError && !reply->header(QNetworkRequest::ContentTypeHeader).isValid()) {
        errorString = "Unknown Content-Type";
    }

    QFile file(QLatin1String(":/notfound.html"));
    bool isOpened = file.open(QIODevice::ReadOnly);
    Q_ASSERT(isOpened);
    Q_UNUSED(isOpened)

    QString title = tr("Error loading page: %1").arg(reply->url().toString());
    QString html = QString(QLatin1String(file.readAll()))
                        .arg(title)
                        .arg(errorString)
                        .arg(reply->url().toString());

    QBuffer imageBuffer;
    imageBuffer.open(QBuffer::ReadWrite);
    QIcon icon = view()->style()->standardIcon(QStyle::SP_MessageBoxWarning, 0, view());
    QPixmap pixmap = icon.pixmap(QSize(32,32));
    if (pixmap.save(&imageBuffer, "PNG")) {
        html.replace(QLatin1String("IMAGE_BINARY_DATA_HERE"),
                     QString(QLatin1String(imageBuffer.buffer().toBase64())));
    }

    QList<QWebFrame*> frames;
    frames.append(mainFrame());
    while (!frames.isEmpty()) {
        QWebFrame *frame = frames.takeFirst();
        if (frame->url() == reply->url()) {
            frame->setHtml(html, reply->url());
            return;
        }
        QList<QWebFrame *> children = frame->childFrames();
        foreach(QWebFrame *frame, children)
            frames.append(frame);
    }
    if (m_loadingUrl == reply->url()) {
        mainFrame()->setHtml(html, reply->url());
    }
}

void KWebKitPart::slotMainFrameLoadFinished (bool ok)
{
    if (!ok || !m_doLoadFinishedActions)
        return;

    m_doLoadFinishedActions = false;

    if (!m_emitOpenUrlNotify) {
        m_emitOpenUrlNotify = true; // Save history once page loading is done.
    }

    // If the document contains no <title> tag, then set it to the current url.
    if (m_webView->title().trimmed().isEmpty()) {
        // If the document title is empty, then set it to the current url
        const QUrl url (m_webView->url());
        const QString caption (url.toString((QUrl::RemoveQuery|QUrl::RemoveFragment)));
        emit setWindowCaption(caption);

        // The urlChanged signal is emitted if and only if the main frame
        // receives the title of the page so we manually invoke the slot as a
        // work around here for pages that do not contain it, such as text
        // documents...
        slotUrlChanged(url);
    }

   QWebFrame* frame = page()->mainFrame();

    if (!frame || frame->url() == *globalBlankUrl)
        return;

    // Set the favicon specified through the <link> tag...
    if (WebKitSettings::self()->favIconsEnabled()
        && !frame->page()->settings()->testAttribute(QWebSettings::PrivateBrowsingEnabled)) {
        const QWebElement element = frame->findFirstElement(QL1S("head>link[rel=icon], "
                                                                 "head>link[rel=\"shortcut icon\"]"));
        QUrl shortcutIconUrl;
        if (!element.isNull()) {
            shortcutIconUrl = frame->baseUrl().resolved(QUrl(element.attribute("href")));
            //kDebug() << "setting favicon to" << shortcutIconUrl;
            m_browserExtension->setIconUrl(shortcutIconUrl);
        }
    }

    slotFrameLoadFinished(ok);
}

void HelpPage::onHandleUnsupportedContent(QNetworkReply *reply)
{
    // sub resource of this page
    if (m_loadingUrl != reply->url()) {
        qWarning() << "Resource" << reply->url().toEncoded() << "has unknown Content-Type, will be ignored.";
        reply->deleteLater();
        return;
    }

    // set a default error string we are going to display
    QString errorString = HelpViewer::tr("Unknown or unsupported Content!");
    if (reply->error() == QNetworkReply::NoError) {
        // try to open the url using using the desktop service
        if (QDesktopServices::openUrl(reply->url())) {
            reply->deleteLater();
            return;
        }
        // seems we failed, now we show the error page inside creator
    } else {
        errorString = reply->errorString();
    }

    // setup html
    const QString html = QString::fromLatin1(g_htmlPage).arg(g_percent1, errorString,
        HelpViewer::tr("Error loading: %1").arg(reply->url().toString()), g_percent4, g_percent5, g_percent6,
        g_percent7);

    // update the current layout
    QList<QWebFrame*> frames;
    frames.append(mainFrame());
    while (!frames.isEmpty()) {
        QWebFrame *frame = frames.takeFirst();
        if (frame->url() == reply->url()) {
            frame->setHtml(html, reply->url());
            return;
        }

        QList<QWebFrame *> children = frame->childFrames();
        foreach (QWebFrame *frame, children)
            frames.append(frame);
    }

    if (m_loadingUrl == reply->url())
        mainFrame()->setHtml(html, reply->url());
}

void WebView::applyEncoding()
{
	if (m_encoding_in_progress)
		return;

	if (webPage() && webPage()->mainWindow())
	{
		QString enc = webPage()->mainWindow()->m_currentEncoding;
		if (enc.isEmpty())
			return;

		if (enc == m_current_encoding && m_current_encoding_url == url() )
			return;

		QWebPage *page = webPage();
		if (!page)
			return;

		QWebFrame *mainframe = page->mainFrame();
		if (!mainframe)
			return;

		QString html = mainframe->toHtml();

		QTextCodec *codec = QTextCodec::codecForName( enc.toAscii() );
		if (!codec)
			return;

		QTextDecoder *decoder = codec->makeDecoder();
		if (!decoder)
			return;

		m_encoding_in_progress = true;
		m_current_encoding = enc;
		m_current_encoding_url = url();
		QString output = decoder->toUnicode(html.toAscii());
		mainframe->setHtml(output, mainframe->url());

		QList<QWebFrame *> children = mainframe->childFrames();
		foreach(QWebFrame *frame, children)
		{
			html = frame->toHtml();
			output = decoder->toUnicode(html.toAscii());
			frame->setHtml(output, frame->url());
		}

void WebTabPanel::handleLoadFinished(bool) {
	QWebFrame *frame = web->page()->mainFrame();
	QString url=frame->url().toString();
	//QMessageBox::information (0,"assdf",tr("Handle load finished, state: ")+QString::number(state)+tr(", url: ")+frame->url().toString());
	infoArea->hide();
	progress->hide();
	loadingText->hide();
	if (url=="http://twitter.com/login") {
		if (!tweets->getAuthenticatingFetcher()) {
			state=-1;
			return;
		}
		QString user = tweets->getAuthenticatingFetcher()->getUsername();
		QString pass = tweets->getAuthenticatingFetcher()->getPassword();

		// Homepage login
		//frame->evaluateJavaScript(tr("var f=document.getElementById('signin');document.getElementById('username').value=\"")+user+tr("\";document.getElementById('password').value=\"")+pass+tr("\";f.submit();"));
		// redirect page login
		loadingText->setText("Please wait, signing in to twitter...");
		frame->evaluateJavaScript(tr("var f=document.forms[1];f['username_or_email'].value=\"")+user+tr("\";f['session[password]'].value=\"")+pass+tr("\";f.submit();"));
		state=1;//loggin in

	} else if (url=="http://twitter.com/invitations/find_on_twitter") {
		// Now at being passed to twitter state
		state=2;//Searching
		web->show();
		frame->evaluateJavaScript(tr("function $(s){return document.getElementById(s);}function __yasstlinks() {var i=['home_link','profile_link','settings_link','help_link','sign_out_link'];for (var b in i) {b=$(i[b]);b.style.display='none';}i=$('footer').firstChild.nextSibling.nextSibling.nextSibling.firstChild.nextSibling;while(i.nextSibling){i.parentNode.removeChild(i.nextSibling);}}__yasstlinks();"));
		frame->setScrollPosition(QPoint(0,0));
		//QTimer::singleShot(1000,this,SLOT(resetScroll()));
		web->setEnabled(true);
		handleTimeout();
	} else if (url.startsWith(tr("http://twitter.com/"))) {
		state=3;//Search results or user info.
		frame->evaluateJavaScript(tr("function $(s){return document.getElementById(s);}function __yasstlinks() {var i=['home_link','profile_link','settings_link','help_link','sign_out_link'];for (var b in i) {b=$(i[b]);b.style.display='none';}i=$('footer').firstChild.nextSibling.nextSibling.nextSibling.firstChild.nextSibling;while(i.nextSibling){i.parentNode.removeChild(i.nextSibling);}}__yasstlinks();"));
		frame->evaluateJavaScript(tr("function __yasst() {i=$('timeline');i.innerHTML='<style>.follow-actions input{display:none;} a.__yasst-followsingle {text-decoration:none; visibility:visible !important; -webkit-appearance: none; -webkit-border-bottom-left-radius: 5px; -webkit-border-bottom-right-radius: 5px; -webkit-border-top-left-radius: 5px; -webkit-border-top-right-radius: 5px; -webkit-box-align: center; -webkit-box-sizing: border-box; -webkit-rtl-ordering: logical; -webkit-user-select: text; background-color: rgb(230, 230, 230); border-bottom-color: rgb(204, 204, 204); border-bottom-style: solid; border-bottom-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; border-left-width: 1px; border-right-color: rgb(204, 204, 204); border-right-style: solid; border-right-width: 1px; border-top-color: rgb(204, 204, 204); border-top-style: solid; border-top-width: 1px; color: black; cursor: pointer; display: inline-block; font-family: \\'Lucida Grande\\'; font-size: 10px; font-style: normal; font-variant: normal; font-weight: normal; height: 23px; letter-spacing: normal; line-height: normal; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 4px; padding-left: 8px; padding-right: 8px; padding-top: 4px; text-align: center; text-indent: 0px; text-shadow: none; text-transform: none; vertical-align: top; white-space: pre; width: 48px; word-spacing: 0px;} a:hover.__yasst-follow,a:hover.__yasst-followsingle{background-color: rgb(204, 204, 204);} a.__yasst-follow{visibility: visible !important; -webkit-appearance: none; -webkit-border-bottom-left-radius: 5px; -webkit-border-bottom-right-radius: 5px; -webkit-border-top-left-radius: 5px; -webkit-border-top-right-radius: 5px; -webkit-box-align: center; -webkit-box-sizing: border-box; -webkit-rtl-ordering: logical; -webkit-user-select: text; background-color: rgb(230, 230, 230); border-bottom-color: rgb(204, 204, 204); border-bottom-style: solid; border-bottom-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; border-left-width: 1px; border-right-color: rgb(204, 204, 204); border-right-style: solid; border-right-width: 1px; border-top-color: rgb(204, 204, 204); border-top-style: solid; border-top-width: 1px; color: black; cursor: pointer; display: none; font-family: \\'Lucida Grande\\'; font-size: 10px; font-style: normal; font-variant: normal; font-weight: normal; height: auto; letter-spacing: normal; line-height: normal; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 4px; padding-left: 8px; padding-right: 8px; padding-top: 4px; text-align: center; text-indent: 0px; text-shadow: none; text-transform: none; vertical-align: top; white-space: pre; width: 80px; word-spacing: 0px;}</style>'+$('timeline').innerHTML;var e=document.getElementById('follow_control');if (e!=null) {var u=e.parentNode.parentNode.className;u=u.substr(u.lastIndexOf(' ')+1);var l=document.createElement('div');l.innerHTML='<a class=\\\"__yasst-followsingle\\\" href=\\\"twitter:/follow/'+u+'\\\">Follow</a>';e.parentNode.parentNode.insertBefore(l,e.parentNode);} else {		e=i.getElementsByClassName('follow-actions');for(b=0;b<e.length;b++) {var u=e[b].parentNode.parentNode.className;u=u.substr(u.lastIndexOf(' ')+6);var l=document.createElement('div');var c=e[b].childNodes;for(var x=0;x<c.length;x++) {if (c[x].nodeName=='FORM') {var d=c[x].action.substr(c[x].action.lastIndexOf('/')+1);var f=c[x].firstChild.childNodes;l.innerHTML='<a class=\\\"__yasst-follow\\\" href=\\\"twitter:/follow/'+u+'\\\">Follow</a>';for(var y=0;y<f.length;y++) {if(f[y].nodeName=='INPUT'&&f[y].type=='submit') {f[y].parentNode.insertBefore(l,f[y]);}}}}}}}__yasst();"));
		web->setEnabled(true);
		//frame->setScrollPosition(QPoint(0,0));
		//QTimer::singleShot(1000,this,SLOT(resetScroll()));
	}
}

void WebPage::handleUnsupportedContent(QNetworkReply *reply)
{
    if (reply->error() == QNetworkReply::NoError) {
        if (reply->header(QNetworkRequest::ContentTypeHeader).isValid())
            qDebug() << "download it";
            new OpDownloader(reply);
        return;
    }

    if (reply->error() == QNetworkReply::ProtocolUnknownError) {
        // we currently don't support protocol other than http(s):// and file://
        // return;
    }

    //display notfound
    if (reply->url().isEmpty())
        return;
    QFile file(QLatin1String(":/notfound.html"));
    bool isOpened = file.open(QIODevice::ReadOnly);
    Q_ASSERT(isOpened);
    QString title = ("HTTP 404 Not Found");
    QString html = QString(QLatin1String(file.readAll()));
    
    QList<QWebFrame*> frames;
    frames.append(mainFrame());
    while (!frames.isEmpty()) {
        QWebFrame *frame = frames.takeFirst();
        if (frame->url() == reply->url()) {
            frame->setHtml(html, reply->url());
            return;
        }
        QList<QWebFrame *> children = frame->childFrames();
        foreach (QWebFrame *frame, children)
            frames.append(frame);
    }
    if (m_loadingUrl == reply->url()) {
        mainFrame()->setHtml(html, reply->url());
    }
}

void KWebKitPart::slotFrameLoadFinished(bool ok)
{
    QWebFrame* frame = (sender() ? qobject_cast<QWebFrame*>(sender()) : page()->mainFrame());

    if (ok) {
        const QUrl currentUrl (frame->baseUrl().resolved(frame->url()));
        // kDebug() << "mainframe:" << m_webView->page()->mainFrame() << "frame:" << sender();
        // kDebug() << "url:" << frame->url() << "base url:" << frame->baseUrl() << "request url:" << frame->requestedUrl();
        if (currentUrl != *globalBlankUrl) {
            m_hasCachedFormData = false;

            if (WebKitSettings::self()->isNonPasswordStorableSite(currentUrl.host())) {
                addWalletStatusBarIcon();
            } else {
                // Attempt to fill the web form...
                KWebWallet *webWallet = page() ? page()->wallet() : 0;
                if (webWallet) {
                    webWallet->fillFormData(frame, false);
                }
            }
        }
    }
}

void WBWebPage::handleUnsupportedContent(QNetworkReply *reply)
{
    if(reply->url().scheme() == "mailto")
    {
        bool result = QDesktopServices::openUrl(reply->url());
        if (result)
            return;
    }

    QString contentType = reply->header(QNetworkRequest::ContentTypeHeader).toString();
    bool isPDF = (contentType == "application/pdf");

    // Delete this big "if (isPDF)" block to get the pdf directly inside the browser
    if (isPDF)
    {
        QMessageBox messageBox(mainWindow());
        messageBox.setText(tr("Download PDF Document: would you prefer to download the PDF file or add it to the current Sankore document?"));

        messageBox.addButton(tr("Download"), QMessageBox::AcceptRole);
        QAbstractButton *addButton =
            messageBox.addButton(tr("Add to Current Document"), QMessageBox::AcceptRole);

        messageBox.exec();
        if (messageBox.clickedButton() == addButton)
        {
            UBApplication::applicationController->showBoard();
            UBApplication::boardController->downloadURL(reply->request().url());
            return;
        }
        else
        {
            isPDF = false;
        }
    }

    if (!isPDF && reply->error() == QNetworkReply::NoError)
    {
        if(contentType == "application/widget")
            WBBrowserWindow::downloadManager()->handleUnsupportedContent(reply,false, UBSettings::settings()->uniboardGipLibraryDirectory());
        else
            WBBrowserWindow::downloadManager()->handleUnsupportedContent(reply);
        return;
    }

    QFile file;
    file.setFileName(isPDF ? QLatin1String(":/webbrowser/object-wrapper.html") : QLatin1String(":/webbrowser/notfound.html"));

    bool isOpened = file.open(QIODevice::ReadOnly);
    Q_ASSERT(isOpened);
    QString html;
    if (isPDF)
    {
        html = QString(QLatin1String(file.readAll()))
                        .arg(tr("PDF"))
                        .arg("application/x-ub-pdf")
                        .arg(reply->url().toString());
    }
    else
    {
        QString title = tr("Error loading page: %1").arg(reply->url().toString());
        html = QString(QLatin1String(file.readAll()))
                        .arg(title)
                        .arg(reply->errorString())
                        .arg(reply->url().toString());
    }

    QList<QWebFrame*> frames;
    frames.append(mainFrame());
    while (!frames.isEmpty())
    {
        QWebFrame *frame = frames.takeFirst();
        if (frame->url() == reply->url())
        {
            frame->setHtml(html, reply->url());
            return;
        }
        QList<QWebFrame *> children = frame->childFrames();
        foreach(QWebFrame *frame, children)
            frames.append(frame);
    }

    if (mLoadingUrl == reply->url())
    {
        mainFrame()->setHtml(html, reply->url());
    }
}