Re: [whatwg/fetch] Add support for compression dictionary transport (PR #1854)

@pmeenan commented on this pull request.



> +   <li><p>If <var>dictionaryValue</var> is null or <var>dictionaryValue</var>["<code>match</code>"]
+   does not <a for=map>exist</a>, then return <var>response</var>.
+
+   <li><p>If <var>dictionaryValue</var>["<code>type</code>"] <a for=map>exists</a> and its
+   <a>bare item</a> is not an <a>implementation-defined</a> supported dictionary type, then return
+   <var>response</var>.
+
+   <li><p>If <var>dictionaryValue</var>["<code>id</code>"] <a for=map>exists</a> and its
+   <a>bare item</a>'s <a for=string>length</a> is greater than 1024, then <a for=map>remove</a>
+   <var>dictionaryValue</var>["<code>id</code>"].
+
+   <li>
+    <p>If <var>dictionaryValue</var>["<code>match-dest</code>"] <a for=map>exists</a>:
+
+    <ol>
+     <li><p>Let <var>matchDestList</var> be <var>dictionaryValue</var>["<code>match-dest</code>"][0].

I'll see if I can find a better way to word it but it is coming from the [tuple definition](https://infra.spec.whatwg.org/#tuple) from the structured field [parsing of an item](https://httpwg.org/specs/rfc9651.html#parse-item) where the individual items of the parsed dictionary are tuples.

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Received on Monday, 8 June 2026 13:47:46 UTC