这是indexloc提供的服务，不要输入任何密码
Skip to content

Move fenced frame config instance to browsing context #90

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
merged 2 commits into from
May 22, 2023
Merged

Move fenced frame config instance to browsing context #90

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9fb8ef1
Move fenced frame config instance to BCG
domfarolino May 22, 2023
bed6c95
Finish
domfarolino May 22, 2023
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
66 changes: 36 additions & 30 deletions spec.bs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -539,8 +539,8 @@ of their fenced frame configs in order to ensure that they have considered the p
of each field, though they may choose to set the values to null.

Each time a <{fencedframe}> navigates to a [=fenced frame config=], it is instantiated as a new
[=fenced frame config instance=], which governs that particular context inside the [=fenced
navigable container/fenced navigable=].
[=fenced frame config instance=], which governs the particular [=browsing context group=] inside the
[=fenced navigable container/fenced navigable=].

<h4 id=fenced-frame-config-struct>The [=fenced frame config=] [=struct=]</h4>

Expand Down Expand Up @@ -945,17 +945,16 @@ A <dfn export>fenced frame config instance</dfn> is a struct with the following
:: |config|'s [=fenced frame config/embedder shared storage context=]
</div>

Each [=navigable=] has a <dfn for=navigable>fenced frame config instance</dfn>, which is a [=fenced
frame config instance=] or null, initially null.
Each [=browsing context=] has a <dfn for="browsing context">fenced frame config instance</dfn>,
which is a [=fenced frame config instance=] or null, initially null.

Advisement: This [=navigable/fenced frame config instance=] should really exist on [=traversable
navigable=], specifically a [=fenced navigable container/fenced navigable=], however until
third-party cookies are <a
Advisement: This [=browsing context/fenced frame config instance=] should really exist on
[=browsing context group=], however until third-party cookies are <a
href=https://w3ctag.github.io/web-without-3p-cookies/#introduction>deprecated</a>, this
specification supports many of the <{fencedframe}> constructs on the <{iframe}> element. This
requires that for the short term, a normal [=navigable container/content navigable=] be able to load
a [=fenced frame config=], and therefore have access to the navigation's corresponding [=fenced
frame config instance=].
specification supports many of the <{fencedframe}> concepts on the <{iframe}> element. This requires
that for the short term, a normal [=navigable container/content navigable=] be able to load a
[=fenced frame config=], and therefore have access to the navigation's corresponding [=fenced frame
config instance=].

<h4 id=fenced-frame-config-interface>The {{FencedFrameConfig}} interface</h4>

Expand Down Expand Up @@ -1068,8 +1067,8 @@ Several APIs specific to fenced frames are defined on the {{Fence}} interface.
<div algorithm>
The <dfn method for=Fence>reportEvent(|event|)</dfn> method steps are:

1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/navigable=]'s
[=navigable/traversable navigable=]'s [=navigable/fenced frame config instance=].
1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/browsing context=]'s
[=browsing context/fenced frame config instance=].

1. If |instance| is null, then return.

Expand Down Expand Up @@ -1099,8 +1098,8 @@ Several APIs specific to fenced frames are defined on the {{Fence}} interface.

1. If |event|'s {{FenceEvent/eventType}} is not `"reserved.top_navigation"`, return.

1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/navigable=]'s
[=navigable/traversable navigable=]'s [=navigable/fenced frame config instance=].
1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/browsing context=]'s
[=browsing context/fenced frame config instance=].

1. If |instance| is null, then return.

Expand All @@ -1127,8 +1126,8 @@ Several APIs specific to fenced frames are defined on the {{Fence}} interface.
<div algorithm>
The <dfn method for=Fence>getNestedConfigs()</dfn> method steps are:

1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/navigable=]'s
[=navigable/traversable navigable=]'s [=navigable/fenced frame config instance=].
1. Let |instance| be [=this=]'s [=relevant global object=]'s [=Window/browsing context=]'s
[=browsing context/fenced frame config instance=].

1. If |instance| is null, then return.

Expand Down Expand Up @@ -1202,8 +1201,8 @@ Each {{Window}} object has an associated <dfn for=Window>fence</dfn>, which is a

<div algorithm>
The <dfn attribute for=Window>fence</dfn> getter steps are:
1. If [=this=]'s [=Window/navigable=]'s [=navigable/fenced frame config instance=] is not null,
then return [=this=]'s [=Window/fence=].
1. If [=this=]'s [=Window/browsing context=]'s [=browsing context/fenced frame config instance=]
is not null, then return [=this=]'s [=Window/fence=].

1. Return null.

Expand Down Expand Up @@ -2034,15 +2033,16 @@ config/effective enabled permissions=] defines the exclusive list of [=policy-co
that will be enabled in the {{Document}} (all others will be disabled).

During navigation, the {{FencedFrameConfig}}'s [=fencedframeconfig/config=] [=instantiate a
config|instantiates=] a [=navigable/fenced frame config instance=] that is stored on the [=fenced
navigable container/fenced navigable=]. This navigable's [=navigable/fenced frame config
instance=]'s [=fenced frame config instance/effective enabled permissions=] is consulted [=Should
navigation response to navigation request be blocked by Permissions Policy?|during navigation=]. A
<{fencedframe}> navigation can only succeed if the [=Document/permissions policy=] for the
navigation's resulting {{Document}} has an [=permissions policy/inherited policy=] such that the
[=inherited policy for a feature|inherited policy value=] is "`Enabled`" for each feature in the
[=fenced frame config/effective enabled permissions=]. Otherwise the environment the <{fencedframe}>
is embedded in is deemed unsuitable for the [=fenced frame config=], and the navigation is blocked.
config|instantiates=] a [=browsing context/fenced frame config instance=] that is stored on the
[=browsing context=] in the [=fenced navigable container/fenced navigable=]. This browsing context's
[=browsing context/fenced frame config instance=]'s [=fenced frame config instance/effective enabled
permissions=] is consulted [=Should navigation response to navigation request be blocked by
Permissions Policy?|during navigation=]. A <{fencedframe}> navigation can only succeed if the
[=Document/permissions policy=] for the navigation's resulting {{Document}} has an [=permissions
policy/inherited policy=] such that the [=inherited policy for a feature|inherited policy value=] is
"`Enabled`" for each feature in the [=fenced frame config/effective enabled permissions=]. Otherwise
the environment the <{fencedframe}> is embedded in is deemed unsuitable for the [=fenced frame
config=], and the navigation is blocked.

At the same time, to make sure that a <{fencedframe}>'s embedder does not directly influence content
in the frame based on that navigation's [=navigation params/origin=] (since the origin is derived
Expand Down Expand Up @@ -2187,8 +2187,14 @@ achieve the outcomes described in the above explanatory content.

1. Let |origin| be |navigationParams|'s [=navigation params/origin=].

1. Let |effective permissions| be the |navigable|'s [=navigable/fenced frame config instance=]'s
[=fenced frame config instance/effective enabled permissions=].
1. Let |effective permissions| be the |navigable|'s [=navigable/active browsing context=]'s
[=browsing context/fenced frame config instance=]'s [=fenced frame config instance/effective
enabled permissions=].

Issue: Per work omitted in [pull request
#84](https://github.com/WICG/fenced-frame/pull/84#discussion_r1186531028), the config instance
has not yet been assigned to the browsing context. We should consider storing the instance
inside |navigationParams| and reference it from here instead.

1. Let |permissions policy| be the result of [$Create a Permissions Policy for a navigable|
creating a permissions policy$] given |navigable|'s [=fenced navigable container=], |origin|,
Expand Down