LayoutRect LayoutTableCol::clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
{
    // For now, just paint invalidate the whole table.
    // FIXME: Find a better way to do this, e.g., need to paint invalidate all the cells that we
    // might have propagated a background color or borders into.
    // FIXME: check for paintInvalidationContainer each time here?

    LayoutTable* parentTable = table();
    if (!parentTable)
        return LayoutRect();
    return parentTable->clippedOverflowRectForPaintInvalidation(paintInvalidationContainer, paintInvalidationState);
}