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conformance · v130
v130 · css-container-queries-flat-tree-lookup — conformance probe
6 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
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
container-type-supported |
The container-type CSS property is supported. spec ↗ | css-supports | … | |
container-name-supported |
The container-name CSS property is supported. spec ↗ | css-supports | … | |
container-shorthand-supported |
The container shorthand (name / type) is supported. spec ↗ | css-supports | … | |
css-container-rule |
The CSSContainerRule interface is exposed, used by @container queries that resolve against flat-tree ancestors. spec ↗ | exists | … | |
slotted-flat-tree-cq-applies |
An unnamed inline-size container inside shadow DOM is queryable from slotted light-DOM descendants (the flat-tree change). spec ↗ | script | … | |
container-queries-conditional-supported |
@container conditional rules parse via CSSOM (sheet.cssRules contains the rule). spec ↗ | script | … |