Name Description Size
META.yml 102
body-display-change.html Layout Instability: shift accompanied by body display change 1180
buffer-layout-shift.html Layout Instability entries are not available via the performance timeline 2023
buffered-flag.html Layout Instability: PerformanceObserver sees entries with buffered flag 1741
child-shift-with-parent-overflow-hidden.html Layout Instability: parent (with overflow:hidden) and child moved together 1141
child-shift-with-parent.html Layout Instability: parent/child moved together 1294
clip-negative-bottom-margin.html Layout Instability: clip with negative bottom margin 1020
composited-element-movement.html Layout Instability: element with compositing layer hint 1387
fully-clipped-visual-rect.html Layout Instability: fully clipped visual rect 873
idlharness.html Layout Instability IDL tests 1814
ignore-fixed-and-sticky.html Layout Instability: ignore fixed and sticky positioning 1192
inline-flow-shift-one-line.html Layout Instability: inline/text movement is detected 1526
inline-flow-shift-vertical-rl.html Layout Instability: vertical-rl inline/text movement is detected 1602
inline-flow-shift.html Layout Instability: inline/text movement is detected 1530
input-timestamp.html Layout Instability: observe timestamp after user input 2619
local-shift-without-viewport-shift.html Layout Instability: local shift without viewport shift 924
move-transformed.html Layout Instability: shift of a transformed container 868
multi-clip-visual-rect.html Layout Instability: multi clip visual rect 1182
outline.html Layout Instability: outline doesn't contribute to layout shift 731
partially-clipped-visual-rect.html Layout Instability: partially clipped visual rect 949
pointerdown-becomes-scroll.html Layout Instability: shift in pointerdown becoming scroll 1866
pointerdown-becomes-tap.html Layout Instability: shift in pointerdown becoming tap 1743
recent-input.html Layout Instability: observe after user input 2311
resources 3
rtl-distance.html Layout Instability: movement distance uses starting corner 977
shift-into-viewport.html Layout Instability: shift into viewport 1036
shift-outside-viewport.html Layout Instability: shift outside viewport 932
shift-while-scrolled.html Layout Instability: shift while scrolled 1057
shift-with-counterscroll.html Layout Instability: shift with counterscroll not counted 1096
simple-block-movement.html Layout Instability: simple block movement is detected 1035
sources-enclosure.html Layout Instability: source attribution with redundant enclosure 1719
sources-maximpact.html Layout Instability: source attribution prioritization 1735
sources.html Layout Instability: sources attribute 1108
supported-layout-type.html PerformanceObserver.supportedEntryTypes contains "layout-shift" 717
toJSON.html Layout Instability: toJSON 1448
transform-change.html Layout Instability: transform change 1089
transform.html Layout Instability: shift inside a transformed container 1082
video.html Layout Instability: no shifts from advancing video track 1062