C++ QNetworkAccessManager::cookieJar方法代码示例

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;
}

void MediaPlayerPrivate::load(const String& url)
{
    // We are now loading
    if (m_networkState != MediaPlayer::Loading) {
        m_networkState = MediaPlayer::Loading;
        m_player->networkStateChanged();
    }

    // And we don't have any data yet
    if (m_readyState != MediaPlayer::HaveNothing) {
        m_readyState = MediaPlayer::HaveNothing;
        m_player->readyStateChanged();
    }

    const QUrl rUrl = QUrl(QString(url));
    const QString scheme = rUrl.scheme().toLower();

    // Grab the client media element
    HTMLMediaElement* element = static_cast<HTMLMediaElement*>(m_player->mediaPlayerClient());

    // Construct the media content with a network request if the resource is http[s]
    if (scheme == "http" || scheme == "https") {
        QNetworkRequest request = QNetworkRequest(rUrl);

        // Grab the current document
        Document* document = element->document();
        if (!document)
            document = element->ownerDocument();

        // Grab the frame and network manager
        Frame* frame = document ? document->frame() : 0;
        FrameLoaderClientQt* frameLoader =  frame ? static_cast<FrameLoaderClientQt*>(frame->loader()->client()) : 0;
        QNetworkAccessManager* manager = frameLoader ? frameLoader->webFrame()->page()->networkAccessManager() : 0;

        if (document && manager) {
            // Set the cookies
            QNetworkCookieJar* jar = manager->cookieJar();
            QList<QNetworkCookie> cookies = jar->cookiesForUrl(rUrl);

            // Don't set the header if there are no cookies.
            // This prevents a warning from being emitted.
            if (!cookies.isEmpty())
                request.setHeader(QNetworkRequest::CookieHeader, qVariantFromValue(cookies));

            // Set the refferer, but not when requesting insecure content from a secure page
            QUrl documentUrl = QUrl(QString(document->documentURI()));
            if (documentUrl.scheme().toLower() == "http" || scheme == "https")
                request.setRawHeader("Referer", documentUrl.toEncoded());

            // Set the user agent
            request.setRawHeader("User-Agent", frameLoader->userAgent(rUrl).utf8().data());
        }

        m_mediaPlayer->setMedia(QMediaContent(request));
    } else {
        // Otherwise, just use the URL
        m_mediaPlayer->setMedia(QMediaContent(rUrl));
    }

    // Set the current volume and mute status
    // We get these from the element, rather than the player, in case we have
    // transitioned from a media engine which doesn't support muting, to a media
    // engine which does.
    m_mediaPlayer->setMuted(element->muted());
    m_mediaPlayer->setVolume(static_cast<int>(element->volume() * 100.0));
}

void MediaPlayerPrivateQt::commitLoad(const String& url)
{
    // We are now loading
    if (m_networkState != MediaPlayer::Loading) {
        m_networkState = MediaPlayer::Loading;
        m_webCorePlayer->networkStateChanged();
    }

    // And we don't have any data yet
    if (m_readyState != MediaPlayer::HaveNothing) {
        m_readyState = MediaPlayer::HaveNothing;
        m_webCorePlayer->readyStateChanged();
    }

    KURL kUrl(ParsedURLString, url);
    const QUrl rUrl = kUrl;
    const QString scheme = rUrl.scheme().toLower();

    // Grab the client media element
    HTMLMediaElement* element = static_cast<HTMLMediaElement*>(m_webCorePlayer->mediaPlayerClient());

    // Construct the media content with a network request if the resource is http[s]
    if (scheme == QString::fromLatin1("http") || scheme == QString::fromLatin1("https")) {
        QNetworkRequest request = QNetworkRequest(rUrl);

        // Grab the current document
        Document* document = element->document();
        if (!document)
            document = element->ownerDocument();

        // Grab the frame and network manager
        Frame* frame = document ? document->frame() : 0;
        FrameLoader* frameLoader = frame ? frame->loader() : 0;
        QNetworkAccessManager* manager = frameLoader ? frameLoader->networkingContext()->networkAccessManager() : 0;

        if (manager) {
            // Set the cookies
            QNetworkCookieJar* jar = manager->cookieJar();
            QList<QNetworkCookie> cookies = jar->cookiesForUrl(rUrl);

            // Don't set the header if there are no cookies.
            // This prevents a warning from being emitted.
            if (!cookies.isEmpty())
                request.setHeader(QNetworkRequest::CookieHeader, QVariant::fromValue(cookies));

            // Set the refferer, but not when requesting insecure content from a secure page
            QUrl documentUrl = QUrl(QString(document->documentURI()));
            if (documentUrl.scheme().toLower() == QString::fromLatin1("http") || scheme == QString::fromLatin1("https"))
                request.setRawHeader("Referer", documentUrl.toEncoded());

            // Set the user agent
            request.setRawHeader("User-Agent", frameLoader->userAgent(rUrl).utf8().data());
        }

        m_mediaPlayer->setMedia(QMediaContent(request));
    } else {
        // Otherwise, just use the URL
        m_mediaPlayer->setMedia(QMediaContent(rUrl));
    }

    // Set the current volume and mute status
    // We get these from the element, rather than the player, in case we have
    // transitioned from a media engine which doesn't support muting, to a media
    // engine which does.
    m_mediaPlayer->setMuted(element->muted());
    m_mediaPlayer->setVolume(static_cast<int>(element->volume() * 100.0));

    // Don't send PlaybackChanged notification for pre-roll.
    m_suppressNextPlaybackChanged = true;

    // Setting a media source will start loading the media, but we need
    // to pre-roll as well to get video size-hints and buffer-status
    if (element->paused())
        m_mediaPlayer->pause();
    else
        m_mediaPlayer->play();
}