Files
DECNET/decnet_web/src/components
anti 212feb49e2 refactor(decnet_web/MazeNET): extract useFullscreenMode
Lift the four fullscreen-related side-effects off the page shell.
The hook owns:

  1. body class toggle so page CSS can hide its chrome
  2. browser fullscreen API request/exit (failures ignored)
  3. fullscreenchange listener so F11/Esc from outside our button
     keeps internal state in sync
  4. Esc keystroke handler

Returns { fullscreen, setFullscreen, toggle }.

- New MazeNET/useFullscreenMode.ts
- useFullscreenMode.test.ts (jsdom) covers initial toggle, body
  class lifecycle, Esc-to-exit, and unmount cleanup.
- MazeNET.tsx loses ~30 LOC of inline state + effects.
2026-05-09 05:31:39 -04:00
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