Add a realm to HostEnqueueCrossAgentJob; make timeout non-negative; f…

…ix formatting

The realm is requested on the HTML side to make queuing a task easier.

spec.html

@@ -42636,7 +42636,8 @@ <h1>
             1. Assert: AgentSignifier() is _agentSignifier_.
             1. Perform ! Call(_promiseCapability_.[[Resolve]], *undefined*, « _resolution_ »).
             1. Return ~unused~.
-          1. Perform HostEnqueueCrossAgentJob(_resolveJob_, _agentSignifier_).
+          1. Let _realmInTargetAgent_ be ! GetFunctionRealm(_promiseCapability_.[[Resolve]]).
+          1. Perform HostEnqueueCrossAgentJob(_resolveJob_, _agentSignifier_, _realmInTargetAgent_).
           1. Return ~unused~.
         </emu-alg>
         <p>An implementation of HostEnqueueResolveInAgentJob must schedule _resolveJob_ in the agent signified by _agentSignifier_. The host may delay performing _resolveJob_ in the agent signified by _agentSignifier_, e.g. for resource management reasons, but it eventually must be performed for forward progress.</p>
@@ -42648,11 +42649,12 @@ <h1>
           HostEnqueueCrossAgentJob (
             _job_: a Job Abstract Closure,
             _agentSignifier_: an agent signifier,
+            _realm_: a Realm Record,
           ): ~unused~
         </h1>
         <dl class="header">
         </dl>
-        <p>An implementation of HostEnqueueCrossAgentJob schedules _job_ in the agent signified by _agentSignifier_. It must also conform to the requirements in <emu-xref href="#sec-jobs"></emu-xref>.</p>
+        <p>An implementation of HostEnqueueCrossAgentJob schedules _job_ in the realm _realm_ in the agent signified by _agentSignifier_. It must also conform to the requirements in <emu-xref href="#sec-jobs"></emu-xref>.</p>
       </emu-clause>
 
       <emu-clause id="sec-dowait" type="abstract operation">
@@ -42736,26 +42738,26 @@ <h1>
         <dl class="header">
         </dl>
         <emu-alg>
-        1. Let _timeoutJob_ be a new Job Abstract Closure with no parameters that captures _WL_ and _waiterRecord_ and performs the following steps when called:
-          1. Perform EnterCriticalSection(_WL_).
-          1. If _WL_.[[Waiters]] contains _waiterRecord_, then
-            1. Let _now_ be the time value (UTC) identifying the current time.
-            1. Assert: ℝ(_now_) ≥ _waiterRecord_.[[TimeoutTime]].
-            1. Set _waiterRecord_.[[Result]] to *"timed-out"*.
-            1. Perform RemoveWaiter(_WL_, _waiterRecord_).
-            1. Perform NotifyWaiter(_WL_, _waiterRecord_).
-          1. Perform LeaveCriticalSection(_WL_).
-          1. Return ~unused~.
-        1. Let _now_ be the time value (UTC) identifying the current time.
-        1. Perform HostEnqueueTimeoutJob(_timeoutJob_, 𝔽(_waiterRecord_.[[TimeoutTime]]) - _now_).
+          1. Let _timeoutJob_ be a new Job Abstract Closure with no parameters that captures _WL_ and _waiterRecord_ and performs the following steps when called:
+            1. Perform EnterCriticalSection(_WL_).
+            1. If _WL_.[[Waiters]] contains _waiterRecord_, then
+              1. Let _now_ be the time value (UTC) identifying the current time.
+              1. Assert: ℝ(_now_) ≥ _waiterRecord_.[[TimeoutTime]].
+              1. Set _waiterRecord_.[[Result]] to *"timed-out"*.
+              1. Perform RemoveWaiter(_WL_, _waiterRecord_).
+              1. Perform NotifyWaiter(_WL_, _waiterRecord_).
+            1. Perform LeaveCriticalSection(_WL_).
+            1. Return ~unused~.
+          1. Let _now_ be the time value (UTC) identifying the current time.
+          1. Perform HostEnqueueTimeoutJob(_timeoutJob_, 𝔽(_waiterRecord_.[[TimeoutTime]]) - _now_).
         </emu-alg>
       </emu-clause>
 
       <emu-clause id="sec-hostenqueuetimeoutjob" type="host-defined abstract operation">
         <h1>
           HostEnqueueTimeoutJob (
             _timeoutJob_: a Job Abstract Closure,
-            _milliseconds_: a Number,
+            _milliseconds_: a non-negative integral Number,
           ): ~unused~
         </h1>
         <dl class="header">