| (scrolling tree | |
| (frame scrolling node | |
| (scrollable area size width=768 height=1004) | |
| (total content size width=1308 height=2021) | |
| (last committed scroll position (0,0)) | |
| (scrollable area parameters | |
| (horizontal scroll elasticity 1) | |
| (vertical scroll elasticity 1) | |
| (horizontal scrollbar mode 0) | |
| (vertical scrollbar mode 0)) | |
| (layout viewport (0,0) width=768 height=1004) | |
| (min layoutViewport origin (0,0)) | |
| (max layoutViewport origin (540,1017)) | |
| (behavior for fixed 0) | |
| (fixed node | |
| (fixed constraints | |
| (viewport-rect-at-last-layout (0,0) width=768 height=1004) | |
| (layer-position-at-last-layout (12,10))) | |
| (layer top left (12,10))))) |