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Add a render-blocking boolean flag to the request concept #1432

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merged 2 commits into from
May 24, 2022
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Add a render-blocking boolean flag to the request concept #1432

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74c8982
Wed May 4 07:47:47 PM UTC 2022
xiaochengh May 4, 2022
96a7020
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xiaochengh May 23, 2022
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10 changes: 8 additions & 2 deletions fetch.bs
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Expand Up @@ -1833,6 +1833,11 @@ Unless stated otherwise, it is false.

<p class=note>This is for exclusive use by HTML's navigate algorithm. [[!HTML]]

<p>A <a for=/>request</a> has an associated boolean <dfn export for=request>render-blocking</dfn>.
Unless stated otherwise, it is false.

<p class=note>This flag is for exclusive use by HTML's render-blocking mechanism. [[!HTML]]

<hr>

<p>A <a for=/>request</a> has an associated
Expand Down Expand Up @@ -3984,8 +3989,9 @@ the request.

<li>
<p>If <var>request</var>'s <a for=request>priority</a> is null, then use <var>request</var>'s
<a for=request>initiator</a> and <a for=request>destination</a> appropriately in setting
<var>request</var>'s <a for=request>priority</a> to a user-agent-defined object.
<a for=request>initiator</a>, <a for=request>destination</a>, and
<a for=request>render-blocking</a> appropriately in setting <var>request</var>'s
<a for=request>priority</a> to a user-agent-defined object.

<p class=note>The user-agent-defined object could encompass stream weight and dependency for
HTTP/2, and equivalent information used to prioritize dispatch and processing of HTTP/1 fetches.
Expand Down