Cloned from WHATWG component.
+++ This bug was initially created as a clone of Bug #16864 +++
TVs with overscan would render cues outside the screen if they have their default position and the video is in fullscreen. This seems undesirable. I think it should be allowed to use a smaller viewport size for the purpose of text size and cue positioning of cues.
This will apply the following patches:
Moved to HTML.next because it introduces a new overscan feature.
EDITOR'S RESPONSE: This is an Editor's Response to your comment. If
you are satisfied with this response, please change the state of
this bug to CLOSED. If you have additional information and would
like the Editor to reconsider, please reopen this bug. If you would
like to escalate the issue to the full HTML Working Group, please
add the TrackerRequest keyword to this bug, and suggest title and
text for the Tracker Issue; or you may create a Tracker Issue
yourself, if you are able to do so. For more details, see this
Rationale: Adopted WHATWG spec