Every instance of {{Document}} has an internal slot {{Document/[[CurrentPosture]]}}, which should be initialized when the - {{Document}} is created, otherwise they MUST be initialized the - first time they are accessed and before their value is read. The - user agent MUST run the device posture change steps with - the {{Document}} and true to initialize it. + {{Document}} is created, otherwise they MUST be initialized the first + time they are accessed and before their value is read. The user + agent MUST run the device posture change steps with the + {{Document}} and true to initialize it.
For a given {{Document}}, the current posture is derived from @@ -581,9 +581,9 @@
- Posture value readings are only available for each [=navigable/active document=] - whose origin is the same origin-domain with the currently focused - area {{Document}}. + Posture value readings are only available for each + [=navigable/active document=] whose origin is the same + origin-domain with the currently focused area {{Document}}.
This is done in order to mitigate the risk of a skimming attack @@ -597,11 +597,11 @@
- Posture value change events are only fired for each [=navigable/active document=] - whose [=Document/visibility state=] is "visible", and polling the - value while that is not the case, will return a stale value as the - value is only updated while the visibility state is "visible" or - just changed to "visible". + Posture value change events are only fired for each + [=navigable/active document=] whose [=Document/visibility state=] + is "visible", and polling the value while that is not the case, + will return a stale value as the value is only updated while the + visibility state is "visible" or just changed to "visible".