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conformance · v130
v130 · compression-dictionary-transport-with-shared-brotli-and-shared-zstandard — conformance probe
7 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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pass
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7
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| id | contract | kind | verdict | detail |
|---|---|---|---|---|
use-as-dictionary-header-allowed |
The Use-As-Dictionary response header name is acceptable to the Headers API. spec ↗ | script | … | |
available-dictionary-header-allowed |
The Available-Dictionary request header is acceptable to the Headers API. spec ↗ | script | … | |
dictionary-id-header-allowed |
The Dictionary-ID header is acceptable to the Headers API. spec ↗ | script | … | |
matching-available-dictionary-selects-dcb |
When Available-Dictionary matches the cached dictionary SHA-256, the local CDT route selects the dictionary-compressed dcb path. spec ↗ | script | … | |
missing-available-dictionary-falls-back-to-br |
When no Available-Dictionary value is advertised, the local CDT route selects regular Brotli instead of dcb/dcz. spec ↗ | script | … | |
mismatched-available-dictionary-falls-back-to-br |
When Available-Dictionary does not match the cached dictionary SHA-256, the local CDT route ignores dcb/dcz and selects regular Brotli. spec ↗ | script | … | |
accepts-content-encoding-via-headers |
Headers accept the dcb and dcz content-codings as legal token values. spec ↗ | script | … |