Spec disableUntrustedNetwork API surface

spec.bs

@@ -1259,7 +1259,7 @@ A <dfn export>fenced frame config</dfn> is a [=struct=] with the following [=str
 
   : <dfn>embedder shared storage context</dfn>
   :: null, or a [=string=]
-  
+
   : <dfn>is ad component</dfn>
   :: A [=boolean=], initially false.
 
@@ -1315,8 +1315,11 @@ A <dfn export>fenced frame config instance</dfn> is a [=struct=] with the follow
 
   : <dfn>embedder shared storage context</dfn>
   :: null, or a [=string=]
-  
+
   : <dfn>is ad component</dfn>
+  :: A [=boolean=]
+
+  : <dfn>has disabled untrusted network</dfn>
   :: A [=boolean=], initially false.
 
   : <dfn>cross-origin reporting allowed</dfn>
@@ -1402,10 +1405,13 @@ A <dfn export>fenced frame config instance</dfn> is a [=struct=] with the follow
 
     : [=fenced frame config instance/embedder shared storage context=]
     :: |config|'s [=fenced frame config/embedder shared storage context=]
-    
+
     : [=fenced frame config instance/is ad component=]
     :: |config|'s [=fenced frame config/is ad component=]
 
+    : [=fenced frame config instance/has disabled untrusted network=]
+    :: false
+
     : [=fenced frame config instance/cross-origin reporting allowed=]
     :: |config|'s [=fenced frame config/cross-origin reporting allowed=]
 </div>
@@ -1688,6 +1694,7 @@ Several APIs specific to fenced frames are defined on the {{Fence}} interface.
       undefined reportEvent(optional ReportEventType event = {});
       undefined setReportEventDataForAutomaticBeacons(optional FenceEvent event = {});
       sequence&lt;FencedFrameConfig&gt; getNestedConfigs();
+      Promise&lt;undefined&gt; disableUntrustedNetwork();
       undefined notifyEvent(Event event);
   };
 </pre>
@@ -1881,6 +1888,53 @@ Several APIs specific to fenced frames are defined on the {{Fence}} interface.
   </wpt>
 </div>
 
+<div algorithm>
+  The <dfn method for=Fence>disableUntrustedNetwork()</dfn> method steps are:
+
+  1. Let |p| be [=a new promise=].
+
+  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 [=resolve=] |p| with {{undefined}} and return |p|.
+
+  1. If the [=relevant settings object=]'s [=environment settings object/origin=] and
+     |instance|'s [=fenced frame config instance/mapped url=]'s [=url/origin=] are not [=same
+     origin=], then [=reject=] |p| with a {{TypeError}}.
+
+  1. If [=this=]'s [=relevant global object=]'s [=Window/navigable=]'s [=navigable/traversable
+     navigable=] is not a [=fenced navigable container/fenced navigable=], then [=resolve=] |p| with
+     {{undefined}} and return |p|.
+
+  1. Let |global| be [=this=]'s [=relevant global object=].
+
+  1. Run the following steps [=in parallel=]:
+
+     1. Let |fencedFrameNonce| be |instance|'s [=fenced frame config instance/partition nonce=].
+
+     1. Let |credentiallessNonce| be
+
+     Issue: the page credentialless nonce
+     (<a href="https://github.com/WICG/fenced-frame/issues/191">WICG/fenced-frame#191</a>)
+
+     1. Revoke the partition nonces |fencedFrameNonce| and |credentiallessNonce|.
+
+     Issue: Spec the revocation process.
+     (<a href="https://github.com/WICG/fenced-frame/issues/151">WICG/fenced-frame#151</a>)
+
+     1. Set |instance|'s [=fenced frame config instance/has disabled untrusted network=] to true.
+
+     1. Wait on all nested fenced frames to disable network too.
+
+     Issue: Spec this waiting more formally.
+     (<a href="https://github.com/WICG/fenced-frame/issues/168">WICG/fenced-frame#168</a>)
+
+     1. [=Queue a global task=] on the [=DOM manipulation task source=] given |global|, to
+        [=resolve=] |p| with {{undefined}}.
+
+  1. Return |p|.
+</div>
+
 <div algorithm>
   The <dfn method for=Fence>notifyEvent(|event|)</dfn> method steps are: