Fix: do not flag Roboto in system font stacks (#678)

Treat the leading system face as primary so later Roboto fallbacks do not trigger overused-font, while named web-font primaries still flag.

AI-assisted merge: reviewed and executed by Codex under maintainer direction.
This commit is contained in:
Abdul Wahab
2026-08-31 19:20:51 -04:00
committed by GitHub
parent 205643cf7a
commit 2cfd60765a
7 changed files with 192 additions and 30 deletions
@@ -1,7 +1,7 @@
import fs from 'node:fs';
import path from 'node:path';
import { GENERIC_FONTS, OVERUSED_FONTS } from '../../shared/constants.mjs';
import { OVERUSED_FONTS, primaryFontFace } from '../../shared/constants.mjs';
import {
checkSourceDesignSystem,
collectStaticDesignSystemFindings,
@@ -51,9 +51,7 @@ function checkStaticPageTypography(document, window) {
for (const el of document.querySelectorAll('p, h1, h2, h3, h4, h5, h6, li, td, th, dd, blockquote, figcaption, a, button, label, span, div')) {
const hasText = el.childNodes.some(n => n.nodeType === 3 && n.textContent.trim().length > 0);
if (!hasText) continue;
const ff = window.getComputedStyle(el).fontFamily || '';
const stack = ff.split(',').map(f => f.trim().replace(/^['"]|['"]$/g, '').toLowerCase());
const primary = stack.find(f => f && !GENERIC_FONTS.has(f));
const primary = primaryFontFace(window.getComputedStyle(el).fontFamily);
if (!primary) continue;
fonts.add(primary);
if (OVERUSED_FONTS.has(primary)) overusedFound.add(primary);