C++ (Cpp) RenderWidget::frameOwnerElement Examples

Example #1

File: SubframeLoader.cpp Project: boska/webkit

PassRefPtr<Widget> SubframeLoader::loadMediaPlayerProxyPlugin(HTMLMediaElement& mediaElement, const URL& url, const Vector<String>& paramNames, const Vector<String>& paramValues)
{
    ASSERT(mediaElement.hasTagName(videoTag) || isHTMLAudioElement(mediaElement));

    URL completedURL;
    if (!url.isEmpty())
        completedURL = completeURL(url);

    if (!m_frame.document()->securityOrigin()->canDisplay(completedURL)) {
        FrameLoader::reportLocalLoadFailed(&m_frame, completedURL.string());
        return nullptr;
    }

    if (!m_frame.document()->contentSecurityPolicy()->allowMediaFromSource(completedURL))
        return nullptr;

    RenderWidget* renderer = toRenderWidget(mediaElement.renderer());
    IntSize size;

    if (renderer)
        size = roundedIntSize(LayoutSize(renderer->contentWidth(), renderer->contentHeight()));
    else if (mediaElement.isVideo())
        size = RenderVideo::defaultSize();

    if (!m_frame.loader().mixedContentChecker().canRunInsecureContent(m_frame.document()->securityOrigin(), completedURL))
        return nullptr;

    RefPtr<Widget> widget = m_frame.loader().client().createMediaPlayerProxyPlugin(size, &mediaElement, completedURL, paramNames, paramValues, "application/x-media-element-proxy-plugin");

    if (widget && renderer) {
        renderer->setWidget(widget);
        renderer->frameOwnerElement().setNeedsStyleRecalc(SyntheticStyleChange);
    }
    m_containsPlugins = true;

    return widget ? widget.release() : nullptr;
}