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Update order #1436

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Update order #1436

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82420bb
Ensure 'statechange' happens after the registration is updated.
jakearchibald Jun 14, 2019
f0f1f40
Handling termination and unregistration
jakearchibald Jun 14, 2019
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38 changes: 18 additions & 20 deletions docs/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -2659,19 +2659,18 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
1. Wait for |task| to have executed or been discarded.
1. Wait for the step labeled *WaitForAsynchronousExtensions* to complete.
1. If |installFailed| is true, then:
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. Run the [=Update Registration State=] algorithm passing |registration|, "`installing`" and null as the arguments.
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. If |newestWorker| is null, then [=map/remove=] [=scope to registration map=][|registration|'s [=service worker registration/scope url=], [[=URL serializer|serialized=]].
1. Invoke <a>Finish Job</a> with |job| and abort these steps.
1. Let |map| be |registration|'s [=installing worker=]'s [=script resource map=].
1. Let |usedSet| be |registration|'s [=installing worker=]'s [=set of used scripts=].
1. [=map/For each=] |url| of |map|:
1. If |usedSet| does not [=list/contain=] |url|, then [=map/remove=] |map|[|url|].
1. If |registration|'s <a>waiting worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=waiting worker=].
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=waiting worker=] and "`redundant`" as the arguments.
1. Let |redundantWorker| be |registration|'s [=waiting worker=].
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and |registration|'s <a>installing worker</a> as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. If |redundantWorker| is not null, then run the [=Update Worker State=] algorithm passing |redundantWorker| and "`redundant`" as the arguments.
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s <a>waiting worker</a> and "`installed`" as the arguments.
1. Invoke <a>Finish Job</a> with |job|.
1. Wait for all the <a>tasks</a> <a lt="queue a task">queued</a> by <a>Update Worker State</a> invoked in this algorithm to have executed.
Expand All @@ -2689,11 +2688,10 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. If |registration|'s <a>waiting worker</a> is null, abort these steps.
1. If |registration|'s [=active worker=] is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=active worker=].
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=active worker=] and "`redundant`" as the arguments.
1. Let |redundantWorker| be |registration|'s [=active worker=].
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>active</code>" and |registration|'s <a>waiting worker</a> as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and null as the arguments.
1. If |redundantWorker| is not null, then run the [=Update Worker State=] algorithm passing |redundantWorker| and "`redundant`" as the arguments.
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s <a>active worker</a> and "`activating`" as the arguments.

Note: Once an active worker is activating, neither a runtime script error nor a force termination of the active worker prevents the active worker from getting activated.
Expand Down Expand Up @@ -3094,18 +3092,17 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. Run the following steps atomically.
1. If |registration|'s <a>installing worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=installing worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. If |registration|'s <a>waiting worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=waiting worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=waiting worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and null as the arguments.
1. If |registration|'s <a>active worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=active worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=active worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>active</code>" and null as the arguments.
1. Let |redundantWorkers| be a new [=/list=].
1. If |registration|'s [=installing worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`installing`" and null as the arguments.
1. [=list/Append=] |registration|'s [=installing worker=] to |redundantWorkers|.
1. If |registration|'s [=waiting worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`waiting`" and null as the arguments.
1. [=list/Append=] |registration|'s [=waiting worker=] to |redundantWorkers|.
1. If |registration|'s [=active worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`active`" and null as the arguments.
1. [=list/Append=] |registration|'s [=waiting worker=] to |redundantWorkers|.
1. [=list/For each=] |redundantWorker| of |redundantWorkers|, run [=Update Worker State=] with |redundantWorker| and "`redundant`".
</section>

<section algorithm>
Expand Down Expand Up @@ -3159,6 +3156,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. Set |worker|'s [=service worker/state=] to |state|.
1. If |state| is "`redundant`", then [=Terminate Service Worker|terminate=] |worker|.
1. Let |settingsObjects| be all [=environment settings objects=] whose [=environment settings object/origin=] is |worker|'s [=service worker/script url=]'s [=url/origin=].
1. For each |settingsObject| of |settingsObjects|, [=queue a task=] on |settingsObject|'s [=responsible event loop=] in the [=DOM manipulation task source=] to run the following steps:
1. Let |objectMap| be |settingsObject|'s [=environment settings object/service worker object map=].
Expand Down
38 changes: 18 additions & 20 deletions docs/v1/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -2480,15 +2480,14 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
1. Wait for |task| to have executed or been discarded.
1. Wait for the step labeled *WaitForAsynchronousExtensions* to complete.
1. If |installFailed| is true, then:
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. Run the [=Update Registration State=] algorithm passing |registration|, "`installing`" and null as the arguments.
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. If |newestWorker| is null, then [=map/remove=] [=scope to registration map=][|registration|'s [=service worker registration/scope url=], [[=URL serializer|serialized=]].
1. Invoke <a>Finish Job</a> with |job| and abort these steps.
1. If |registration|'s <a>waiting worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=waiting worker=].
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=waiting worker=] and "`redundant`" as the arguments.
1. Let |redundantWorker| be |registration|'s [=waiting worker=].
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and |registration|'s <a>installing worker</a> as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. If |redundantWorker| is not null, then run the [=Update Worker State=] algorithm passing |redundantWorker| and "`redundant`" as the arguments.
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s <a>waiting worker</a> and "`installed`" as the arguments.
1. Invoke <a>Finish Job</a> with |job|.
1. Wait for all the <a>tasks</a> <a lt="queue a task">queued</a> by <a>Update Worker State</a> invoked in this algorithm to have executed.
Expand All @@ -2506,11 +2505,10 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. If |registration|'s <a>waiting worker</a> is null, abort these steps.
1. If |registration|'s [=active worker=] is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=active worker=].
1. Run the [=Update Worker State=] algorithm passing |registration|'s [=active worker=] and "`redundant`" as the arguments.
1. Let |redundantWorker| be |registration|'s [=active worker=].
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>active</code>" and |registration|'s <a>waiting worker</a> as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and null as the arguments.
1. If |redundantWorker| is not null, then run the [=Update Worker State=] algorithm passing |redundantWorker| and "`redundant`" as the arguments.
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s <a>active worker</a> and "`activating`" as the arguments.

Note: Once an active worker is activating, neither a runtime script error nor a force termination of the active worker prevents the active worker from getting activated.
Expand Down Expand Up @@ -2885,18 +2883,17 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. Run the following steps atomically.
1. If |registration|'s <a>installing worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=installing worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=installing worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>installing</code>" and null as the arguments.
1. If |registration|'s <a>waiting worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=waiting worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=waiting worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>waiting</code>" and null as the arguments.
1. If |registration|'s <a>active worker</a> is not null, then:
1. [=Terminate Service Worker|Terminate=] |registration|'s [=active worker=].
1. Run the <a>Update Worker State</a> algorithm passing |registration|'s [=active worker=] and "`redundant`" as the arguments.
1. Run the <a>Update Registration State</a> algorithm passing |registration|, "<code>active</code>" and null as the arguments.
1. Let |redundantWorkers| be a new [=/list=].
1. If |registration|'s [=installing worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`installing`" and null as the arguments.
1. [=list/Append=] |registration|'s [=installing worker=] to |redundantWorkers|.
1. If |registration|'s [=waiting worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`waiting`" and null as the arguments.
1. [=list/Append=] |registration|'s [=waiting worker=] to |redundantWorkers|.
1. If |registration|'s [=active worker=] is not null, then:
1. Run the [=Update Registration State=] algorithm passing |registration|, "`active`" and null as the arguments.
1. [=list/Append=] |registration|'s [=waiting worker=] to |redundantWorkers|.
1. [=list/For each=] |redundantWorker| of |redundantWorkers|, run [=Update Worker State=] with |redundantWorker| and "`redundant`".
</section>

<section algorithm>
Expand Down Expand Up @@ -2950,6 +2947,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: None

1. Set |worker|'s [=service worker/state=] to |state|.
1. If |state| is "`redundant`", then [=Terminate Service Worker|terminate=] |worker|.
1. Let |settingsObjects| be all [=environment settings objects=] whose [=environment settings object/origin=] is |worker|'s [=service worker/script url=]'s [=url/origin=].
1. For each |settingsObject| of |settingsObjects|, [=queue a task=] on |settingsObject|'s [=responsible event loop=] in the [=DOM manipulation task source=] to run the following steps:
1. Let |objectMap| be |settingsObject|'s [=environment settings object/service worker object map=].
Expand Down