v156 · capability elements · floating call & map trays
Compact media tray
Switch between display-mode="icon-only" and display-mode="default" alongside icon-variant on live <camera>, <microphone>, <usermedia>, and <geolocation> elements. In icon-only mode, the four-control dock collapses from a wide multi-phrase bar into a compact 44×44px icon cluster that fits narrow mobile picture-in-picture overlays and map corners.
Interactive capability dock
Live HTML markup
| Element / Probe | getAttribute('display-mode') | IDL .displayMode | IDL .iconVariant |
|---|