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Adapt to policy container #1588

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May 5, 2021
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Adapt to policy container #1588

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9 changes: 9 additions & 0 deletions docs/index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,8 @@ spec: html; urlPrefix: https://html.spec.whatwg.org/multipage/
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: origin.html
text: creating a policy container from a fetch response

spec: fetch; urlPrefix: https://fetch.spec.whatwg.org/
type: dfn
Expand Down Expand Up @@ -160,6 +162,8 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe

A <a>script resource</a> has an associated <dfn export for="script resource" id="dfn-has-ever-been-evaluated-flag">has ever been evaluated flag</dfn>. It is initially unset.

A <a>script resource</a> has an associated <dfn export for="script resource" id="dfn-policy-container">policy container</dfn> (a [=/policy container=]). It is initially a new policy container.

A <a>script resource</a> has an associated <dfn export for="script resource" id="dfn-referrer-policy">referrer policy</dfn> (a [=/referrer policy=]). It is initially the empty string.

A [=/service worker=] has an associated <dfn>embedder policy</dfn> (an [=/embedder policy=]).
Expand Down Expand Up @@ -2639,6 +2643,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe

Note: See the definition of the [=Service-Worker-Allowed=] header in Appendix B: Extended HTTP headers.

1. Set |policyContainer| to the result of <a>creating a policy container from a fetch response</a> given |response|.
1. Set |referrerPolicy| to the result of <a>parse a referrer policy from a <code>Referrer-Policy</code> header</a> of |response|.
1. Set |embedder policy| to the result of [=obtain an embedder policy|obtaining an embedder policy=] from |response|.
1. If |serviceWorkerAllowed| is failure, then:
Expand Down Expand Up @@ -2707,6 +2712,7 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
1. Let |worker| be a new [=/service worker=].
1. Set |worker|'s [=service worker/script url=] to |job|'s [=job/script url=], |worker|'s [=script resource=] to |script|, |worker|'s [=service worker/type=] to |job|'s [=worker type=], and |worker|'s [=script resource map=] to |updatedResourceMap|.
1. Append |url| to |worker|'s [=set of used scripts=].
1. Set |worker|'s <a>script resource</a>'s [=script resource/policy container=] to |policyContainer|.
1. Set |worker|'s <a>script resource</a>'s [=script resource/referrer policy=] to |referrerPolicy|.
1. Assert: |embedder policy| is not null.
1. Set |worker|'s [=service worker/embedder policy=] to |embedder policy|.
Expand Down Expand Up @@ -2902,13 +2908,16 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
:: Return |serviceWorker|'s [=service worker/script url=].
: The [=environment settings object/origin=]
:: Return its registering [=/service worker client=]'s [=environment settings object/origin=].
: The [=environment settings object/policy container=]
:: Return |workerGlobalScope|'s [=WorkerGlobalScope/policy container=].
: The [=environment settings object/referrer policy=]
:: Return |workerGlobalScope|'s [=WorkerGlobalScope/referrer policy=].
: The [=environment settings object/embedder policy=]
:: Return |workerGlobalScope|'s [=WorkerGlobalScope/embedder policy=].

1. Set |settingsObject|'s [=environment/id=] to a new unique opaque string, [=creation URL=] to |serviceWorker|'s [=service worker/script url=], [=environment/top-level creation URL=] to null, [=environment/top-level origin=] to an [=implementation-defined=] value, [=environment/target browsing context=] to null, and [=active service worker=] to null.
1. Set |workerGlobalScope|'s [=WorkerGlobalScope/url=] to |serviceWorker|'s [=service worker/script url=].
1. Set |workerGlobalScope|'s [=WorkerGlobalScope/policy container=] to |serviceWorker|'s <a>script resource</a>'s [=script resource/policy container=].
1. Set |workerGlobalScope|'s [=WorkerGlobalScope/referrer policy=] to |serviceWorker|'s <a>script resource</a>'s [=script resource/referrer policy=].
1. Set |workerGlobalScope|'s [=WorkerGlobalScope/embedder policy=] to |serviceWorker|'s [=service worker/embedder policy=].
1. Set |workerGlobalScope|'s [=WorkerGlobalScope/type=] to |serviceWorker|'s [=service worker/type=].
Expand Down