← back to v150 · css-background-clip-border-area
conformance · v150
v150 · css-background-clip-border-area — conformance probe
8 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
0
pass
0
fail
0
blocked
8
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
background-clip-property-baseline |
background-clip exists and accepts the legacy border-box keyword (regression baseline). | css-supports | … | |
background-clip-border-area-supported |
The new border-area keyword parses via CSS.supports. spec ↗ | css-supports | … | |
background-clip-text-still-supported |
The text keyword still parses; border-area is additive, not a replacement. | css-supports | … | |
border-area-computed-roundtrip |
Setting background-clip: border-area via CSSOM round-trips through getComputedStyle. | script | … | |
border-area-composes-with-padding-box |
background-clip accepts a border-area layer composed with a padding-box fill layer. spec ↗ | css-supports | … | |
border-area-layered-cssom-roundtrip |
Layered background-image, background-origin, and background-clip declarations keep border-area and padding-box data observable through CSSOM. spec ↗ | script | … | |
background-clip-invalid-keyword-rejected |
Bogus keywords are still rejected (regression check that the parser remains strict). | script | … | |
border-area-respects-border-width |
An element with a thick border, background-color, and background-clip: border-area exposes a non-zero offsetWidth — the demo is observable in the DOM. | script | … |