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Firefox v145+ Compression Dictionary (dcb & dcz)#30028

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Firefox v145+ Compression Dictionary (dcb & dcz)#30028
Heptazhou wants to merge 1 commit into
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Heptazhou:patch-1

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@Heptazhou

@Heptazhou Heptazhou commented Jul 11, 2026

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StaticPrefList.yaml:
FIREFOX_RELEASE_145_END network.http.dictionaries.enable = false
FIREFOX_RELEASE_146_END network.http.dictionaries.enable = nightly only
FIREFOX_147_0_0_RELEASE network.http.dictionaries.enable = true
FIREFOX_147_0_1_RELEASE network.http.dictionaries.enable = false
FIREFOX_RELEASE_151_END network.http.dictionaries.enable = nightly only
FIREFOX_NIGHTLY_153_END network.http.dictionaries.enable = nightly only

Ref:
RFC 9842 Compression Dictionary Transport
Bug 1882979 [meta] Compression Dictionary Transport
Bug 1917970 Implement compression dictionaries for brotli and zstd (firefox145)
canicompress.com Cloudflare test site

@github-actions github-actions Bot added data:http Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP data:html Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML size:l [PR only] 101-1000 LoC changed labels Jul 11, 2026
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github-actions Bot commented Jul 11, 2026

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Tip: Review these changes grouped by change (recommended for most PRs), or grouped by feature (for large PRs).

@Heptazhou Heptazhou changed the title Firefox Compression Dictionary Transport Firefox v145+ Compression Dictionary Transport Jul 11, 2026
@github-actions github-actions Bot added size:m [PR only] 25-100 LoC changed and removed size:l [PR only] 101-1000 LoC changed labels Jul 11, 2026
@Heptazhou Heptazhou changed the title Firefox v145+ Compression Dictionary Transport Firefox v145+ Compression Dictionary (dcb & dcz) Jul 11, 2026
@Heptazhou Heptazhou marked this pull request as ready for review July 11, 2026 08:46
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data:html Compat data for HTML elements. https://developer.mozilla.org/docs/Web/HTML data:http Compat data for HTTP features. https://developer.mozilla.org/docs/Web/HTTP size:m [PR only] 25-100 LoC changed

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