Files
Stirling-PDF/frontend
Reece Browne c2e8c3fa71 a11y: empty the grandfathered Storybook baseline (1,058 → 0) (#7309)
## What

Empties the light Storybook accessibility baseline — **1,058
grandfathered violations across 846 stories → 0** — so a new violation
fails the gate instead of being silently absorbed. Also burns the dark
baseline **812 → 56**; every entry left is one `main` already
grandfathers.

## The defect, repeated everywhere

A colour picked as a **fill**, chosen to carry a white label at 3:1,
reused as **text**, where the floor is 4.5:1. It recurred through status
accents, filled buttons, form labels, Mantine's light and outline
variants, CSS declarations, inline styles and the generated accent ramp.

Three systemic causes account for most of it:

- **Mantine's semantic slots were never bound.** `-text`, `-outline`,
`-light-color`, `-filled` and `-dimmed` all default to the hue's solid
fill. Both resolvers now pin them to the accessible ink for the active
scheme.
- **The tint ladder was compressed.** `--color-<hue>-50/100/200` pointed
at saturated 400-level primitives, so every "tint" background rendered
as a fill.
- **Text was faded with `opacity`**, pushing already-muted copy below
the floor. Each site now recedes via ink or surface, which is what
conveyed the state anyway.

## Dark mode

The colour resolver's dark half was empty, so dark fell through to
Mantine's stock palette — and fixing the naming violations unmasked the
contrast sitting underneath them. Both schemes now share one slot map,
since most slots are written in tokens that already flip.

The dark-only fixes: `--c-text-subtle` (3.0:1, used in 478 places), the
error and section-label inks, and the accent ramp's text step — which
light reaches by mixing toward black and dark has to reach by mixing
toward white.

## Also

- New `--c-*-solid` tokens for fills that must carry a white label,
distinct from the `--c-<tone>` values used for surfaces, borders and
icons.
- A `data-user-content-preview` opt-out for nodes rendering a facsimile
of the user's own document — WCAG governs the interface, not content
authored through it.

## Verification

- `task frontend:check:all` — green.
- Changed-set gate, both schemes, after the final rebase: **366 stories,
0 regressions**.
- Full sweep at the prior base — light **1,447 stories / 0 violations**,
dark **1,448 / 0 regressions**. The dark re-record was confirmed
key-by-key to be a strict subset of `main`'s, so nothing new is
grandfathered.

Roughly 28% of what this clears is naming and structure (`button-name`,
`label`, `aria-*`) and has no visual signature; the rest is contrast.
2026-08-12 09:06:05 +00:00
..
2026-04-27 11:35:50 +01:00

Frontend

All frontend commands are run from the repository root using Task:

  • task frontend:dev — start Vite dev server (localhost:5173)
  • task frontend:build — production build
  • task frontend:test — run tests
  • task frontend:test:watch — run tests in watch mode
  • task frontend:lint — run linting
  • task frontend:typecheck — run TypeScript type checking
  • task frontend:check — run typecheck + lint + test
  • task frontend:install — install npm dependencies

For desktop app development, see the Tauri section below.

Layout

frontend/ is a workspace containing one or more apps. Today it holds the PDF editor under frontend/editor/; new apps (the developer portal, etc.) will sit alongside it as siblings. Shared tooling — package.json, node_modules, .storybook/, oxlint, Prettier — lives at frontend/ so every app installs once and lints with the same config.

Environment Variables

The editor's environment variables live in committed .env files at frontend/editor/:

  • .env — used by all builds (core, proprietary, and as the base for desktop/SaaS)
  • .env.desktop — additional vars loaded in desktop (Tauri) mode
  • .env.saas — additional vars loaded in SaaS mode

These files contain non-secret defaults and are checked into Git, so most dev work needs no further setup.

To override values locally (API keys, machine-specific settings), create an uncommitted sibling editor/.env.local / editor/.env.desktop.local / editor/.env.saas.local. Vite automatically layers these on top of the committed files.

Docker Setup

For Docker deployments and configuration, see the Docker README.

Tauri

All desktop tasks are available via Task. From the root of the repo:

Dev

task desktop:dev

This ensures the JLink runtime and backend JAR exist (skipping if already built), then starts Tauri in dev mode.

Build

task desktop:build

This does a full clean rebuild of the backend JAR and JLink runtime, then builds the Tauri app for production.

Platform-specific dev builds are also available:

task desktop:build:dev           # No bundling
task desktop:build:dev:mac       # macOS .app bundle
task desktop:build:dev:windows   # Windows NSIS installer
task desktop:build:dev:linux     # Linux AppImage

You can also run JLink steps individually:

task desktop:jlink          # Build JAR + create JLink runtime
task desktop:jlink:jar      # Build backend JAR only
task desktop:jlink:runtime  # Create JLink custom JRE only
task desktop:jlink:clean    # Remove JLink artifacts

Clean

task desktop:clean

Removes all desktop build artifacts including JLink runtime, bundled JARs, Cargo build, and dist/build directories.