ACT rules requiring media playback
These 12 ACT rules require audio/video playback capabilities which a DOM-only scanner cannot provide.
| ACT Rule |
Name |
1a02b0 |
Audio and visuals of video element have transcript |
1ea59c |
Video element visual content has audio description |
1ec09b |
Video element visual content has strict accessible alternative |
4c31df |
Audio or video element that plays automatically has a control mechanism |
aaa1bf |
Audio or video element that plays automatically has no audio > 3 seconds |
c3232f |
Video element visual-only content has accessible alternative |
c5a4ea |
Video element visual content has accessible alternative |
d7ba54 |
Video element visual-only content has audio track alternative |
e7aa44 |
Audio element content has text alternative |
ee13b5 |
Video element visual-only content has transcript |
efbfc7 |
Text content that changes automatically can be paused/stopped/hidden |
f51b46 |
Video element auditory content has captions |
Blocker
These rules require actually playing media to determine if transcripts, captions, or audio descriptions exist. A DOM-only scanner can at most check for the presence of <track> elements but cannot verify content quality.
Related to #350.
ACT rules requiring media playback
These 12 ACT rules require audio/video playback capabilities which a DOM-only scanner cannot provide.
1a02b01ea59c1ec09b4c31dfaaa1bfc3232fc5a4ead7ba54e7aa44ee13b5efbfc7f51b46Blocker
These rules require actually playing media to determine if transcripts, captions, or audio descriptions exist. A DOM-only scanner can at most check for the presence of
<track>elements but cannot verify content quality.Related to #350.