From 93ef2db9f29202c4e5579aad26bb48f9e2616673 Mon Sep 17 00:00:00 2001
From: Domenic Denicola Returns true if this This can be false, even if the ` This can be true, even if the ` A Origin isolation
+
+
+
originIsolated
Window
's agent cluster key is its
+ origin, instead of the corresponding
+ site.Origin-Isolation
`
+ HTTP response header was sent, if a non-origin-isolated same-origin Window
was
+ previously seen in the Window
's browsing context group.Origin-Isolation
`
+ HTTP response header was not sent, if an origin-isolated same-origin Window
was
+ previously seen in the Window
's browsing context group. Additionally,
+ some windows (e.g. those created from resources with an opaque origin) are always origin-isolated, and for them
+ this getter will always return true.Document
delivered over a secure context can opt in to origin isolation, by using the `Origin-Isolation
` HTTP response header. This header is a
@@ -79652,6 +79674,29 @@ interface BarProp {
cluster">agent clusters
Document
s for which obtain a site returns an
+ origin can be considered unconditionally origin isolated; for them, the header has no
+ effect.
The originIsolated
getter steps are:
Let browsingContext be this's browsing + context.
If browsingContext is null, then return false.
Let origin be this's associated Document
's
+ origin.
If browsingContext's group's historical + agent cluster key map[origin] is origin, then return true.
+ +Return false.