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conformance · v131

v131 · attribution-reporting-api-remove-aggregation-key-identifier-size-limit-for-trigg — 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.

browser: spec: https://wicg.github.io/attribution-reporting-api/ chromestatus: #5131578140000256 generated 2026-06-01T00:00:00Z by conformance-author-v1-subagent
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id contract kind verdict detail
attribution-reporting-supported The Attribution Reporting API surface is exposed via the attribution-reporting Permissions-Policy. spec ↗ script
attribution-src-attribute-on-anchor HTMLAnchorElement exposes the attributionSrc IDL attribute used to register attribution triggers. script
attribution-src-attribute-on-img HTMLImageElement exposes the attributionSrc IDL attribute for trigger registration via pixels. script
attribution-src-attribute-on-script HTMLScriptElement exposes the attributionSrc IDL attribute for script-driven attribution. script
fetch-attributionreporting-option-accepted Request() accepts an attributionReporting RequestInit option without throwing on the option name itself. script
no-explicit-key-length-limit-exposed The API does not expose a numeric constant for aggregation key identifier length, consistent with the spec removing that limit. script