← back to v137 · document-isolation-policy
conformance · v137
v137 · document-isolation-policy — 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.
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
self-crossoriginisolated-exists |
self.crossOriginIsolated is the boolean that Document-Isolation-Policy gates. spec ↗ | exists | … | |
crossoriginisolated-is-boolean |
self.crossOriginIsolated has boolean type. spec ↗ | typeof | … | |
sharedarraybuffer-gated-by-isolation |
SharedArrayBuffer is the COI-gated API the policy unlocks; the constructor exists when isolation succeeds. spec ↗ | script | … | |
performance-now-high-resolution-when-isolated |
performance.now() returns a high-resolution DOMHighResTimeStamp; isolation unlocks finer resolution. spec ↗ | typeof | … | |
policy-values-are-tokens |
Document-Isolation-Policy header accepts the tokens 'none', 'isolate-and-credentialless', 'isolate-and-require-corp'. spec ↗ | script | … | |
report-to-parameter-recognised |
The header supports a report-to parameter pointing at a Reporting API endpoint group. spec ↗ | exists | … |