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# The test assures that the viewport offset is correctly getting
# the reference_frame_relative_offset applied when flattening
# a scroll frame.
---
root:
items:
- type: stacking-context
bounds: 0 100 0 0
items:
- type: scroll-frame
id: 2
bounds: 0 0 1000 1000
clip-to-frame: true
items:
- type: sticky-frame
bounds: 0 -50 1000 50
margin-top: -50
vertical-offset-bounds: [0, 2000]
items:
- type: rect
bounds: 0 -50 1000 100
color: red
clip-chain: [2]