AccessibilityObject* AccessibilityScrollView::parentObjectIfExists() const
{
if (!m_scrollView->isFrameView())
return 0;
HTMLFrameOwnerElement* owner = static_cast<FrameView*>(m_scrollView.get())->frame()->ownerElement();
if (owner && owner->renderer())
return axObjectCache()->get(owner->renderer());
return 0;
}
AXObject* AXScrollView::parentObjectIfExists() const
{
if (!m_scrollView || !m_scrollView->isFrameView())
return 0;
HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame().ownerElement();
if (owner && owner->renderer())
return axObjectCache()->get(owner);
return 0;
}
AXObject* AXScrollView::parentObject() const
{
if (!m_scrollView || !m_scrollView->isFrameView())
return 0;
// FIXME: Broken for OOPI.
HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame().deprecatedLocalOwner();
if (owner && owner->renderer())
return axObjectCache()->getOrCreate(owner);
return 0;
}
AccessibilityObject* AccessibilityScrollView::parentObjectIfExists() const
{
if (!m_scrollView || !m_scrollView->isFrameView())
return nullptr;
AXObjectCache* cache = axObjectCache();
if (!cache)
return nullptr;
HTMLFrameOwnerElement* owner = toFrameView(m_scrollView)->frame().ownerElement();
if (owner && owner->renderer())
return cache->get(owner);
return nullptr;
}
AccessibilityObject* AccessibilityScrollView::parentObject() const
{
if (!is<FrameView>(m_scrollView))
return nullptr;
AXObjectCache* cache = axObjectCache();
if (!cache)
return nullptr;
HTMLFrameOwnerElement* owner = downcast<FrameView>(*m_scrollView).frame().ownerElement();
if (owner && owner->renderer())
return cache->getOrCreate(owner);
return nullptr;
}
RenderPart* Frame::ownerRenderer() const
{
HTMLFrameOwnerElement* ownerElement = m_ownerElement;
if (!ownerElement)
return 0;
RenderObject* object = ownerElement->renderer();
if (!object)
return 0;
// FIXME: If <object> is ever fixed to disassociate itself from frames
// that it has started but canceled, then this can turn into an ASSERT
// since m_ownerElement would be 0 when the load is canceled.
// https://bugs.webkit.org/show_bug.cgi?id=18585
if (!object->isRenderPart())
return 0;
return toRenderPart(object);
}
RenderWidget* Frame::ownerRenderer() const
{
HTMLFrameOwnerElement* ownerElement = m_ownerElement;
if (!ownerElement)
return nullptr;
auto* object = ownerElement->renderer();
if (!object)
return nullptr;
// FIXME: If <object> is ever fixed to disassociate itself from frames
// that it has started but canceled, then this can turn into an ASSERT
// since m_ownerElement would be 0 when the load is canceled.
// https://bugs.webkit.org/show_bug.cgi?id=18585
if (!is<RenderWidget>(*object))
return nullptr;
return downcast<RenderWidget>(object);
}