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fix(theme-classic): expose empty string alt text in navbar logos #7659

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Merged
Josh-Cena merged 4 commits into from
Jun 23, 2022
+11 −2
Merged

fix(theme-classic): expose empty string alt text in navbar logos #7659

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840de25
fix: Expose empty string alt text in brand logos via nullish coalescing
BenDMyers Jun 22, 2022
6568612
fix: Update boolean logic for fallbacks
BenDMyers Jun 22, 2022
03cc4ae
fix: Dogfood fix on Docusaurus brand logo
BenDMyers Jun 22, 2022
29df18e
refactor: Un-inline alt logic, and reduce chance of duplication in fa…
BenDMyers Jun 22, 2022
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11 changes: 10 additions & 1 deletion packages/docusaurus-theme-classic/src/theme/Logo/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -27,12 +27,21 @@ export default function Logo(props: Props): JSX.Element {
light: useBaseUrl(logo.src),
dark: useBaseUrl(logo.srcDark || logo.src),
};

// If visible title is shown, fallback alt text should be
// an empty string to mark the logo as decorative.
const fallbackAlt = navbarTitle ? '' : title;

// Use logo alt text if provided (including empty string),
// and provide a sensible fallback otherwise.
const alt = logo.alt ?? fallbackAlt;

const themedImage = (
<ThemedImage
sources={sources}
height={logo.height}
width={logo.width}
alt={logo.alt || navbarTitle || title}
alt={alt}
/>
);

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2 changes: 1 addition & 1 deletion website/docusaurus.config.js
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Expand Up @@ -399,7 +399,7 @@ const config = {
hideOnScroll: true,
title: 'Docusaurus',
logo: {
alt: 'Docusaurus Logo',
alt: '',
src: 'img/docusaurus.svg',
srcDark: 'img/docusaurus_keytar.svg',
width: 32,
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