From the large-screen review (code findings H1, M1, M2, M3, M4, M7, L1, L3, L4, L6, L7):
- The size class is one value in JavaScript (hooks/sizeClass.ts) and the
stylesheet follows it: MobileShell writes it to the shell as data-size, the
wide:/split: variants and mobile.css key on that instead of media queries of
their own. A window that only grows shorter at the same width while a field
has focus is Android's soft keyboard, not a new window, so the rail, the form
sheets and the panes no longer fold away (and take the focused field with
them) while one types.
- The large-screen layout is the app's only. In a browser the touch shell is
the phone's below 768px and stays compact there, as before this branch.
- Shortcuts are the app's only, so a browser keeps Ctrl+1 and Alt+Left. The
command key is the platform's own (Cmd on Apple, Ctrl elsewhere), digits are
matched by the key's place as well (AZERTY), and nothing runs while a sheet
or another modal dialog is open: the page listens to nothing and the app is
handed no key commands, so Cmd+[ can no longer drop an unsaved form.
- Inside a trip Cmd+N belongs to the trip shell and creates what the tab on
show creates, named after it.
- Inside the touch shell the desktop navbar of the few PageShell routes is
hidden and --nav-h is 0.
- The rail comes before the page in the DOM, so a keyboard reaches it first.
- The phone's deep day colour for a journey card without a photo stays the
phone's; the desktop and shared timelines keep their faint wash. Its card is
opaque, a suggestion included, so the map's names do not read through.
- The trip widget's iPad mini layout keys on the iPad mini's width alone.
- The trip dock gets the scroll-edge strip and the denser dock glass the
global dock has.
- Duplicate test id FE-MOB-PANES-016 renumbered.
WebKit's swipe from the left edge slid away a screenshot of the whole page,
closed no sheet and took every drag near the edge from the UI. Binaries from
this one turn it off and report an edgeBack feature, and the UI draws its own:
the page follows the finger, a release past a third or a flick slides it off
and goes back, anything else springs it home, with a light detent.
Open sheets now register in one overlay stack, so a way back closes the one on
top first, through its own close path (unsaved changes still ask): the edge
swipe on iOS and Android's back gesture alike.