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Check Feature Policy before attaching Client Hints #1

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Merged
yoavweiss merged 3 commits into from
Jan 17, 2019
Merged

Check Feature Policy before attaching Client Hints #1

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2f20316
Check Feature Policy before sending Client Hints
eeeps Sep 24, 2018
8760549
Add Feature-Policy biblio reference
eeeps Sep 24, 2018
e00b618
Merge branch 'ch_processing' into feature-policy-and-client-hints
yoavweiss Jan 17, 2019
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20 changes: 18 additions & 2 deletions fetch.bs
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Expand Up @@ -86,6 +86,14 @@ url:https://tools.ietf.org/html/rfc7234#section-1.2.1;text:delta-seconds;type:df
},
"OCSP": {
"aliasOf": "RFC2560"
},
"FEATURE-POLICY": {
"authors": [
"Ian Clelland"
],
"href": "https://wicg.github.io/feature-policy/",
"publisher": "WICG",
"title": "Feature Policy"
}
}
</pre>
Expand Down Expand Up @@ -3171,7 +3179,7 @@ the request.
<td>`<code>Save-Data</code>`
<td>a suitable <a href=http://httpwg.org/http-extensions/client-hints.html#save-data>save-data value</a>
</table>

<li>

<p><a for=list>For each</a> <var>hintName</var> of <var>request</var>'s
Expand Down Expand Up @@ -3199,7 +3207,15 @@ the request.
<dt>`<code>ECT</code>`
<dd>a suitable <a href=https://wicg.github.io/netinfo/#ect-request-header-field>ECT value</a>
</dl>


<li><p>If the result of running
<a href="https://wicg.github.io/feature-policy/#should-request-be-allowed-to-use-feature">Should
<var>request</var> be allowed to use <var>feature</var>?</a>,
given <var>request</var> and <var>hintName</var>’s
<a href="http://httpwg.org/http-extensions/client-hints.html#opt-in-via-feature-policy">associated
policy-controlled feature</a>, returns <code>false</code>, then continue.
[[!FEATURE-POLICY]] [[!CLIENT-HINTS]]

<li><p>If <var>request</var>'s <a for=request>header list</a> <a for="header list">does not
contain</a> <var>hintName</var>, a user agent should <a for="header list">append</a>
<var>hintName</var>/<var>value</var> to <var>request</var>'s <a for=request>header list</a>.
Expand Down