#include 
#include 
LayoutDocument::LayoutDocument(const Document& document, NonnullRefPtr style_properties)
    : LayoutBlock(&document, move(style_properties))
{
}
LayoutDocument::~LayoutDocument()
{
}
void LayoutDocument::layout()
{
    ASSERT(document().frame());
    rect().set_width(document().frame()->size().width());
    LayoutNode::layout();
    int lowest_bottom = 0;
    for_each_child([&](auto& child) {
        if (child.rect().bottom() > lowest_bottom)
            lowest_bottom = child.rect().bottom();
    });
    rect().set_bottom(lowest_bottom);
}