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conformance · v152

v152 · declarative-shadow-dom-shadowrootadoptedstylesheets — conformance probe

4 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.

browser: spec: https://github.com/whatwg/html/pull/12339 chromestatus: #4790543041298432 generated 2026-07-15T10:00:00Z by manual-openai-v152-coverage
0
pass
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fail
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blocked
4
total
id contract kind verdict detail
declarative-shadow-root Declarative shadow roots attach during HTML parsing. spec ↗ script
adopted-stylesheets-api ShadowRoot exposes adoptedStyleSheets. spec ↗ script
parse-time-adoption shadowrootadoptedstylesheets fetches and adopts a CSS module during declarative parsing. spec ↗ script
specifier-order Multiple adopted stylesheet specifiers preserve their declared order. spec ↗ script