demo · v151

Titlebar Mock

Three strips, three CSS rules. The middle strip is the drag region; the side strips opt out so the buttons receive clicks.

My PWA
window-drag: no-drag window-drag: drag window-drag: no-drag

This is the page content. Below the titlebar, window-drag doesn't apply — the body is interactive as normal.

the css

.titlebar .drag-zone     { window-drag: drag; }
.titlebar .left-controls,
.titlebar .right-controls { window-drag: no-drag; }

see also

implementation reference

Need the exact API surface, compatibility boundaries, errors, lifecycle, and source links? Read the matching gendn reference ↗