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Put data URL dedicated workers in their own agent cluster #5476

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25 changes: 18 additions & 7 deletions source
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Original file line number Diff line number Diff line change
Expand Up @@ -96580,13 +96580,13 @@ new PaymentRequest(…); // Allowed to use

<p>To <dfn data-x="obtaining a worker/worklet agent">obtain a worker/worklet agent</dfn>, given an
<span>environment settings object</span> or null <var>outside settings</var>, a boolean
<var>isTopLevel</var>, and a boolean <var>canBlock</var>, run these steps:</p>
<var>createsCluster</var>, and a boolean <var>canBlock</var>, run these steps:</p>

<ol>
<li><p>Let <var>agentCluster</var> be null.

<li>
<p>If <var>isTopLevel</var> is true, then:</p>
<p>If <var>createsCluster</var> is true, then:</p>

<ol>
<li><p>Set <var>agentCluster</var> to a new <span>agent cluster</span>.</p></li>
Expand Down Expand Up @@ -96625,9 +96625,9 @@ new PaymentRequest(&hellip;); // Allowed to use
</ol>

<p>To <dfn>obtain a dedicated/shared worker agent</dfn>, given an <span>environment settings
object</span> <var>outside settings</var> and a boolean <var>isShared</var>, return the result of
<span>obtaining a worker/worklet agent</span> given <var>outside settings</var>,
<var>isShared</var>, and true.</p>
object</span> <var>outside settings</var> and a boolean <var>createsCluster</var>, return the
result of <span>obtaining a worker/worklet agent</span> given <var>outside settings</var>,
<var>createsCluster</var>, and true.</p>

<p>To <dfn>obtain a worklet agent</dfn>, given an <span>environment settings object</span>
<var>outside settings</var>, return the result of <span>obtaining a worker/worklet agent</span>
Expand Down Expand Up @@ -109194,7 +109194,18 @@ interface <dfn interface>SharedWorkerGlobalScope</dfn> : <span>WorkerGlobalScope

<ol>
<li><p>Let <var>is shared</var> be true if <var>worker</var> is a <code>SharedWorker</code>
object, and false otherwise.</p></li>
object; otherwise false.</p></li>

<li>
<p>Let <var>createsCluster</var> be true if <var>is shared</var> is true or <var>url</var>'s
<span data-x="concept-url-scheme">scheme</span> is "<code data-x="">data</code>"; otherwise
false.</p>

<p class="note"><var>url</var> can be used here, because a redirect to a <span data-x="data
protocol"><code>data:</code> URL</span> results in a network error.</p>
<!-- Nevertheless we probably ought to move this in due course to support sandboxing:
https://github.com/w3c/webappsec-csp/issues/279 -->
</li>

<li><p>Let <var>owner</var> be the <span>relevant owner to add</span> given <var>outside
settings</var>.</p></li>
Expand All @@ -109210,7 +109221,7 @@ interface <dfn interface>SharedWorkerGlobalScope</dfn> : <span>WorkerGlobalScope

<li><p>Let <var>agent</var> be the result of <span data-x="obtain a dedicated/shared worker
agent">obtaining a dedicated/shared worker agent</span> given <var>outside settings</var> and
<var>is shared</var>. Run the rest of these steps in that agent.</p></li>
<var>createsCluster</var>. Run the rest of these steps in that agent.</p></li>

<li>
<p>Let <var>realm execution context</var> be the result of <span>creating a new realm</span>
Expand Down