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Adhere to Same Origin Policy more strictly #213

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johannhof merged 1 commit into from
Apr 12, 2025
Merged

Adhere to Same Origin Policy more strictly #213

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4 changes: 2 additions & 2 deletions storage-access.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ To <dfn>determine the initial storage-access eligibility</dfn>, given a [=reques
1. If |request|'s [=request/client=] is null, return "<code>[=storage access eligibility/unset=]</code>".
1. If |request|'s [=request/client=]'s [=environment/ancestry=] is not "<code>cross-site</code>", return "<code>[=storage access eligibility/unset=]</code>"
1. If |request|'s [=request/client=]'s [=environment/has storage access=] is false, return "<code>[=storage access eligibility/ineligible=]</code>".
1. If |request|'s [=url/origin=] is not [=/same site=] with |request|'s [=request/url=]'s [=url/origin=], return "<code>[=storage access eligibility/ineligible=]</code>".
1. If |request|'s [=url/origin=] is not [=/same origin=] with |request|'s [=request/url=]'s [=url/origin=], return "<code>[=storage access eligibility/ineligible=]</code>".
1. Let |allowed| be the result of running [$Should request be allowed to use feature?$] given "<a permission><code>storage-access</code></a>" and |request|.
1. If |allowed| is false, return "<code>[=storage access eligibility/ineligible=]</code>".
1. Return "<code>[=storage access eligibility/eligible=]</code>".
Expand Down Expand Up @@ -343,7 +343,7 @@ Insert a new step after step 14 of [=fetch=]:
Insert a new step after step 17 of [=HTTP-redirect fetch=]:

<div algorithm="modified HTTP-redirect fetch">
18. If |request|'s [=request/eligible for storage-access=] is not "<code>[=storage access eligibility/unset=]</code>" and <var ignore>locationURL</var>'s [=url/origin=] is not [=/same site=] with |request|'s [=request/current URL=]'s [=url/origin=], set |request|'s [=request/eligible for storage-access=] to "<code>[=storage access eligibility/ineligible=]</code>".
18. If |request|'s [=request/eligible for storage-access=] is not "<code>[=storage access eligibility/unset=]</code>" and <var ignore>locationURL</var>'s [=url/origin=] is not [=/same origin=] with |request|'s [=request/current URL=]'s [=url/origin=], set |request|'s [=request/eligible for storage-access=] to "<code>[=storage access eligibility/ineligible=]</code>".
</div>

<h3 id="storage">Changes to various client-side storage mechanisms</h3>
Expand Down