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Update BFCache interaction #503

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May 23, 2023
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Update BFCache interaction #503

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26 changes: 12 additions & 14 deletions index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -1092,20 +1092,18 @@ run these steps:

## Context cleanup steps ## {#web-transport-context-cleanup-steps}

This specification defines [=unloading document cleanup steps=] as the following steps, given a
{{Document}} document:

1. Let |window| be |document|'s [=relevant global object=].
1. For each {{WebTransport}} |transport| whose [=relevant global object=] is |window|:
1. If |transport|.{{[[State]]}} is `"connected"`, then:
1. Set |transport|.{{[[State]]}} to `"failed"`.
1. [=In parallel=], [=session/terminate=] |transport|.{{[[Session]]}}.
1. [=Queue a network task=] with |transport| to run the following steps:
1. Let |error| be a newly [=DOMException/created=] {{WebTransportError}} whose
{{WebTransportErrorOptions/source}} is `"session"`.
1. [=Cleanup=] |transport| with |error|.
1. If |transport|.{{[[State]]}} is `"connecting"`, set |transport|.{{[[State]]}} to
`"failed"`.
This specification defines <dfn>context cleanup steps</dfn> as the following steps, given
{{WebTransport}} |transport|:

1. If |transport|.{{[[State]]}} is `"connected"`, then:
1. Set |transport|.{{[[State]]}} to `"failed"`.
1. [=In parallel=], [=session/terminate=] |transport|.{{[[Session]]}}.
1. [=Queue a network task=] with |transport| to run the following steps:
1. Let |error| be a newly [=DOMException/created=] {{WebTransportError}} whose
{{WebTransportErrorOptions/source}} is `"session"`.
1. [=Cleanup=] |transport| with |error|.
1. If |transport|.{{[[State]]}} is `"connecting"`, set |transport|.{{[[State]]}} to
`"failed"`.

Issue: This needs to be done in workers too. See
<a href="https://www.github.com/w3c/webtransport/issues/127">#127</a> and
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