Integrate with Atomics.waitAsync

Implements HostResolveCrossAgentJob and HostEnqueueTimeoutJob.

source

@@ -2953,8 +2953,10 @@ a.setAttribute('href', 'https://example.com/'); // change the content attribute
      <li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-getfunctionrealm">GetFunctionRealm</dfn> abstract operation</li>
      <li>The <dfn data-x-href="https://tc39.es/ecma262/#sec-hasownproperty">HasOwnProperty</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostCallJobCallback" data-x-href="https://tc39.es/ecma262/#sec-hostcalljobcallback">HostCallJobCallback</dfn> abstract operation</li>
+     <li>The <dfn data-x="js-HostEnqueueCrossAgentJob" data-x-href="https://tc39.es/ecma262/#sec-hostenqueuecrossagentjob">HostEnqueueCrossAgentJob</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostEnqueueFinalizationRegistryCleanupJob" data-x-href="https://tc39.es/ecma262/#sec-host-cleanup-finalization-registry">HostEnqueueFinalizationRegistryCleanupJob</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostEnqueuePromiseJob" data-x-href="https://tc39.es/ecma262/#sec-hostenqueuepromisejob">HostEnqueuePromiseJob</dfn> abstract operation</li>
+     <li>The <dfn data-x="js-HostEnqueueTimeoutJob" data-x-href="https://tc39.es/ecma262/#sec-hostenqueuetimeoutjob">HostEnqueueTimeoutJob</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostEnsureCanAddPrivateElement" data-x-href="https://tc39.es/ecma262/#sec-hostensurecanaddprivateelement">HostEnsureCanAddPrivateElement</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostEnsureCanCompileStrings" data-x-href="https://tc39.es/ecma262/#sec-hostensurecancompilestrings">HostEnsureCanCompileStrings</dfn> abstract operation</li>
      <li>The <dfn data-x="js-HostLoadImportedModule" data-x-href="https://tc39.es/proposal-import-attributes/#sec-HostLoadImportedModule">HostLoadImportedModule</dfn> abstract operation</li>
@@ -100641,6 +100643,26 @@ dictionary <dfn dictionary>PromiseRejectionEventInit</dfn> : <span>EventInit</sp
    <li><p>Return <var>result</var>.</p></li>
   </ol>
 
+  <h6 id="hostenqueuecrossagentjob"><dfn>HostEnqueueCrossAgentJob</dfn>(<var>job</var>, <var>agentSignifier</var>)</h5>
+
+  <p>JavaScript contains an <span>implementation-defined</span> <span
+  data-x="js-HostEnqueueCrossAgentJob">HostEnqueueCrossAgentJob</span>(<var>job</var>,
+  <var>agentSignifier</var>) abstract operation to perform jobs across agents (e.g., resolve
+  Promises resulting from <code>Atomics.waitAsync</code>). User agents must use the following
+  implementation: <ref spec=JAVASCRIPT></p>
+
+  <ol>
+   <li><p>Let <var>agent</var> be the agent whose [[Signifier]] is <var>agentSignifier</var>.</p></li>
+
+   <li><p><span>Queue a task</span> on the <span>JavaScript engine task source</span> in
+    <var>agent</var>'s <span>event loop</span> to perform the following steps:</p>
+
+    <ol>
+     <li><p>Perform <var>job</var>().</p></li>
+    </ol>
+   </li>
+  </ol>
+
   <h6
   id="hostenqueuefinalizationregistrycleanupjob"><dfn>HostEnqueueFinalizationRegistryCleanupJob</dfn>(<var>finalizationRegistry</var>)</h6>
 
@@ -100766,6 +100788,29 @@ dictionary <dfn dictionary>PromiseRejectionEventInit</dfn> : <span>EventInit</sp
    </li>
   </ol>
 
+  <h6 id="hostenqueuetimeoutjob"><dfn>HostEnqueueTimeoutJob</dfn>(<var>job</var>, <var>milliseconds</var>)</h6>
+
+  <p>JavaScript contains an <span>implementation-defined</span> <span
+  data-x="js-HostEnqueueTimeoutJob">HostEnqueueTimeoutJob</span>(<var>job</var>,
+  <var>milliseconds</var>) abstract operation to schedule an operation to be performed after a
+  timeout. HTML schedules these operations using <span>run steps after a tiemout</span>. User agents
+  must use the following implementation: <ref spec=JAVASCRIPT></p>
+
+  <ol>
+   <li><p>Let <var>global</var> be the <span>current global object</span>.</p></li>
+
+   <li><p>Let <var>timeoutStep</var> be an algorithm step which <span data-x="queue a global
+   task">queues a global task</span> on the <span>JavaScript engine task source</spspan> given
+   <var>global</var> to perform the following steps:.</p></li>
+
+   <ol>
+    <li><p>Perform <var>job</var>().</p></li>
+   </ol>
+
+   <li><p><span>Run steps after a timeout</span> given <var>global</var>, "<code
+   data-x="">JavaScript</code>", <var>milliseconds</var>, and <var>timeoutStep</var>.</p></li>
+  </ol>
+
   <h6 id="hostmakejobcallback"><dfn>HostMakeJobCallback</dfn>(<var>callable</var>)</h6>
 
   <p>JavaScript contains an <span>implementation-defined</span> <span