C++ QWebFrame::page方法代码示例

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

static QNetworkCookieJar* cookieJar(QObject* originatingFrame)
{
    if (!originatingFrame)
        return 0;
    QWebFrame* frame = qobject_cast<QWebFrame*>(originatingFrame);
    if (!frame)
        return 0;
    QNetworkAccessManager* manager = frame->page()->networkAccessManager();
    QNetworkCookieJar* jar = manager->cookieJar();
    return jar;
}

static QNetworkCookieJar *cookieJar(const Document *document)
{
    Frame *frame = document->frame();
    if (!frame)
        return 0;
    FrameLoader *loader = frame->loader();
    if (!loader)
        return 0;
    QWebFrame* webFrame = static_cast<FrameLoaderClientQt*>(loader->client())->webFrame();
    QWebPage* page = webFrame->page();
    QNetworkAccessManager* manager = page->networkAccessManager();
    QNetworkCookieJar* jar = manager->cookieJar();
    return jar;
}

// Compare with WebKitTools/DumpRenderTree/mac/FrameLoadDelegate.mm
static QString drtDescriptionSuitableForTestResult(WebCore::Frame* _frame)
{
    QWebFrame* frame = QWebFramePrivate::kit(_frame);
    QString name = frame->frameName();

    bool isMainFrame = frame == frame->page()->mainFrame();
    if (isMainFrame) {
        if (!name.isEmpty())
            return QString::fromLatin1("main frame \"%1\"").arg(name);
        return QLatin1String("main frame");
    } else {
        if (!name.isEmpty())
            return QString::fromLatin1("frame \"%1\"").arg(name);
        return QLatin1String("frame (anonymous)");
    }
}

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);
}

bool PropertyChanger::set_repaint_throttle(QString value)
{
	QWebFrame* pFrame = static_cast < QWebFrame* >  ( this->parent() );
	QWebPage* pPage = NULL;

	if ( pFrame != NULL )
		pPage = pFrame->page();
	else
		return false;

	if ( pPage == NULL )
		return false;

//TODO: check values
	pPage->setProperty("_q_RepaintThrottlingPreset", value);

	return true;
}

void KWebKitPart::slotLoadFinished(bool ok)
{
    bool pending = false;

    if (m_doLoadFinishedActions) {
        updateActions();
        QWebFrame* frame = (page() ? page()->currentFrame() : 0);
        if (ok &&
            frame == page()->mainFrame() &&
            !frame->findFirstElement(QL1S("head>meta[http-equiv=refresh]")).isNull()) {
            if (WebKitSettings::self()->autoPageRefresh()) {
                pending = true;
            } else {
                frame->page()->triggerAction(QWebPage::StopScheduledPageRefresh);
            }
        }
    }

    emit completed ((ok && pending));
}

void NotificationPresenterClientQt::cancelRequestsForPermission(ScriptExecutionContext* context)
{
    m_cachedPermissions.remove(context);

    QHash<ScriptExecutionContext*, CallbacksInfo >::iterator iter = m_pendingPermissionRequests.find(context);
    if (iter == m_pendingPermissionRequests.end())
        return;

    QWebFrame* frame = iter.value().m_frame;
    if (!frame)
        return;
    QWebPage* page = frame->page();
    m_pendingPermissionRequests.erase(iter);

    if (!page)
        return;

    if (dumpNotification)
        printf("DESKTOP NOTIFICATION PERMISSION REQUEST CANCELLED: %s\n", QString(context->securityOrigin()->toString()).toUtf8().constData());

    emit page->featurePermissionRequestCanceled(frame, QWebPage::Notifications);
}