void SerializerMarkupAccumulator::appendCustomAttributes(StringBuilder& out, Element* element, Namespaces* namespaces)
{
if (!element->isFrameOwnerElement())
return;
HTMLFrameOwnerElement* frameOwner = toFrameOwnerElement(element);
Frame* frame = frameOwner->contentFrame();
if (!frame)
return;
KURL url = frame->document()->url();
if (url.isValid() && !url.isBlankURL())
return;
// We need to give a fake location to blank frames so they can be referenced by the serialized frame.
url = m_serializer->urlForBlankFrame(frame);
appendAttribute(out, element, Attribute(frameOwnerURLAttributeName(*frameOwner), url.string()), namespaces);
}
bool RenderPart::requiresAcceleratedCompositing() const
{
// There are two general cases in which we can return true. First, if this is a plugin
// renderer and the plugin has a layer, then we need a layer. Second, if this is
// a renderer with a contentDocument and that document needs a layer, then we need
// a layer.
if (widget() && widget()->isPluginView() && toPluginView(widget())->platformLayer())
return true;
if (!node() || !node()->isFrameOwnerElement())
return false;
HTMLFrameOwnerElement* element = toFrameOwnerElement(node());
if (Document* contentDocument = element->contentDocument()) {
if (RenderView* view = contentDocument->renderView())
return view->usesCompositing();
}
return false;
}