Skip to content

Update 'ancestor origins list' xref #1812

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
yoshisatoyanagisawa merged 2 commits into from
Feb 23, 2026
Merged

Update 'ancestor origins list' xref #1812

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
45f764f
Update 'ancestor origins list' xref
zcorpan Jan 22, 2026
a02ceb6
Add back 'associated list'
zcorpan Feb 5, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 7 additions & 9 deletions index.bs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,8 +100,6 @@ spec: html; urlPrefix: https://html.spec.whatwg.org/multipage/
urlPrefix: interaction.html
text: visibilityState; for: Document; url: page-visibility
type: dfn
urlPrefix: nav-history-apis.html
text: ancestor origins list; for: Location; url: concept-location-ancestor-origins-list
urlPrefix: syntax.html
text: delay the load event; for: document; url: delay-the-load-event
urlPrefix: browsers.html
Expand Down Expand Up @@ -1319,7 +1317,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Let |frameType| be the result of running [=Get Frame Type=] with [=this=]'s [=WindowClient/browsing context=].
1. Let |visibilityState| be [=this=]'s [=WindowClient/browsing context=]'s [=active document=]'s {{Document/visibilityState}} attribute value.
1. Let |focusState| be the result of running the [=has focus steps=] with [=this=]'s [=WindowClient/browsing context=]'s [=active document=].
1. Let |ancestorOriginsList| be [=this=]'s [=WindowClient/browsing context=]'s [=active document=]'s [=relevant global object=]'s {{Location}} object's [=Location/ancestor origins list=]'s associated list.
1. Let |ancestorOriginsList| be [=this=]'s [=WindowClient/browsing context=]'s [=active document=]'s [=Document/ancestor origins list=]'s associated list.
1. [=Queue a task=] to run the following steps on |serviceWorkerEventLoop| using the [=DOM manipulation task source=]:
1. Let |windowClient| be the result of running [=Create Window Client=] with [=this=]'s associated [=Client/service worker client=], |frameType|, |visibilityState|, |focusState|, and |ancestorOriginsList|.
1. If |windowClient|'s [=focus state=] is true, resolve |promise| with |windowClient|.
Expand All @@ -1346,7 +1344,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Let |frameType| be the result of running [=Get Frame Type=] with |browsingContext|.
1. Let |visibilityState| be |browsingContext|'s <a>active document</a>'s {{Document/visibilityState}} attribute value.
1. Let |focusState| be the result of running the [=has focus steps=] with |browsingContext|'s [=active document=].
1. Let |ancestorOriginsList| be |browsingContext|'s [=active document=]'s [=relevant global object=]'s {{Location}} object's [=Location/ancestor origins list=]'s associated list.
1. Let |ancestorOriginsList| be |browsingContext|'s [=active document=]'s [=Document/ancestor origins list=]'s associated list.
1. [=Queue a task=] to run the following steps on |serviceWorkerEventLoop| using the [=DOM manipulation task source=]:
1. If |browsingContext|'s {{Window}} object's <a>environment settings object</a>'s <a>creation URL</a>'s [=url/origin=] is not the <a lt="same origin">same</a> as the [=ServiceWorkerGlobalScope/service worker=]'s [=environment settings object/origin=], resolve |promise| with null and abort these steps.
1. Let |windowClient| be the result of running [=Create Window Client=] with [=this=]'s [=Client/service worker client=], |frameType|, |visibilityState|, |focusState|, and |ancestorOriginsList|.
Expand Down Expand Up @@ -1428,7 +1426,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Set |windowData|["`frameType`"] to the result of running [=Get Frame Type=] with |browsingContext|.
1. Set |windowData|["`visibilityState`"] to |browsingContext|'s [=active document=]'s {{Document/visibilityState}} attribute value.
1. Set |windowData|["`focusState`"] to the result of running the [=has focus steps=] with |browsingContext|'s [=active document=] as the argument.
1. If |client| is a [=window client=], then set |windowData|["`ancestorOriginsList`"] to |browsingContext|'s [=active document=]'s [=relevant global object=]'s {{Location}} object's [=Location/ancestor origins list=]'s associated list.
1. If |client| is a [=window client=], then set |windowData|["`ancestorOriginsList`"] to |browsingContext|'s [=active document=]'s [=Document/ancestor origins list=]'s associated list.
1. Wait for |task| to have executed.

Note: Wait is a blocking wait, but implementers may run the iterations in parallel as long as the state is not broken.
Expand Down Expand Up @@ -1474,7 +1472,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Let |frameType| be the result of running [=Get Frame Type=] with |newContext|.
1. Let |visibilityState| be |newContext|'s <a>active document</a>'s {{Document/visibilityState}} attribute value.
1. Let |focusState| be the result of running the <a>has focus steps</a> with |newContext|'s <a>active document</a> as the argument.
1. Let |ancestorOriginsList| be |newContext|'s <a>active document</a>'s <a>relevant global object</a>'s {{Location}} object's [=Location/ancestor origins list=]'s associated list.
1. Let |ancestorOriginsList| be |newContext|'s <a>active document</a>'s [=Document/ancestor origins list=]'s associated list.
1. [=Queue a task=] to run the following steps on |serviceWorkerEventLoop| using the [=DOM manipulation task source=]:
1. If the result of running [=obtain a storage key=] given |newContext|'s {{Window}} object's [=environment settings object=] is not [=storage key/equal=] to the [=ServiceWorkerGlobalScope/service worker=]'s [=containing service worker registration=]'s [=service worker registration/storage key=], then resolve |promise| with null and abort these steps.
1. Let |client| be the result of running [=Create Window Client=] with |newContext|'s {{Window}} object's [=environment settings object=], |frameType|, |visibilityState|, |focusState|, and |ancestorOriginsList| as the arguments.
Expand Down Expand Up @@ -3300,7 +3298,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Assert: |source| is "{{RouterSourceEnum/fetch-event}}"
1. Let |responseForAutoPreload| be null.
1. If |request| is a [=navigation request=], |request|'s [=request/method=] is \`<code>GET</code>\`, |registration|'s [=active worker=]'s [=set of event types to handle=] [=set/contains=] <code>fetch</code>, and |registration|'s [=active worker=]'s [=all fetch listeners are empty flag=] is not set then:
1. If |registration|'s [=navigation preload enabled flag=] is set then:
1. If |registration|'s [=navigation preload enabled flag=] is set then:

Note: If the above is true except |registration|'s [=active worker=]'s <a>set of event types to handle</a> **does not** contain <code>fetch</code>, then the user agent may wish to show a console warning, as the developer's intent isn't clear.

Expand Down Expand Up @@ -4007,7 +4005,7 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
1. Let |visibilityState| be |browsingContext|'s [=active document=]'s {{Document/visibilityState}} attribute value.
1. Let |focusState| be the result of running the [=has focus steps=] with |browsingContext|'s [=active document=] as the argument.
1. Let |ancestorOriginsList| be the empty list.
1. If |client| is a [=window client=], set |ancestorOriginsList| to |browsingContext|'s [=active document=]'s [=relevant global object=]'s {{Location}} object's [=Location/ancestor origins list=]'s associated list.
1. If |client| is a [=window client=], set |ancestorOriginsList| to |browsingContext|'s [=active document=]'s [=Document/ancestor origins list=]'s associated list.
1. [=Queue a task=] to run the following steps on |promise|'s [=relevant settings object=]'s [=responsible event loop=] using the [=DOM manipulation task source=]:
1. If |client|'s [=discarded flag=] is set, resolve |promise| with undefined and abort these steps.
1. Let |windowClient| be the result of running [=Create Window Client=] with |client|, |frameType|, |visibilityState|, |focusState|, and |ancestorOriginsList|.
Expand Down Expand Up @@ -4264,4 +4262,4 @@ spec: storage; urlPrefix: https://storage.spec.whatwg.org/
The authors would also like to thank Dimitri Glazkov for his scripts and formatting tools which have been essential in the production of this specification. The authors are also grateful for his considerable guidance.

Thanks also to Vivian Cromwell, Greg Simon, Alex Komoroske, Wonsuk Lee, and Seojin Kim for their considerable professional support.
</section>
Copy link
Copy Markdown
Collaborator

@monica-ch monica-ch Jan 22, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

nit: newline?

Copy link
Copy Markdown
Contributor Author

@zcorpan zcorpan Feb 5, 2026

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I added a newline (or my editor did automatically).

</section>