Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x16 [BFC] children: not-inline BlockContainer
at (196.671875,35) content-size 406.65625x17 children: inline frag 0 from TextNode start: 0, length: 50, rect: [196.671875,35 406.65625x17] baseline: 13.296875 "Dialog's layout node should be a child of viewport" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x16] PaintableWithLines (BlockContainer
) [196.671875,35 406.65625x17] TextPaintable (TextNode<#text>)