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feat(ssr): add 'renderCriticalStyles' function for template #7462

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feat(ssr): add 'renderCriticalStyles' function for template #7462

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7a631c2
feat(ssr): add 'renderCriticalStyles' function for template
btkostner Jan 16, 2018
85dffb2
Update renderStyles order
btkostner Jan 17, 2018
71b4de2
Merge branch 'dev' into critical-styles
btkostner Mar 8, 2019
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25 changes: 15 additions & 10 deletions src/server/template-renderer/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -126,19 +126,24 @@ export default class TemplateRenderer {
}
}

renderStyles (context: Object): string {
renderCriticalStyles (context: Object): string {
// context.styles is a getter exposed by vue-style-loader which contains
// the inline component styles collected during SSR
return (context.styles || '')
}

renderStyleLinks (context: Object): string {
const initial = this.preloadFiles || []
const async = this.getUsedAsyncFiles(context) || []
const cssFiles = initial.concat(async).filter(({ file }) => isCSS(file))
return (
// render links for css files
(cssFiles.length
? cssFiles.map(({ file }) => `<link rel="stylesheet" href="${this.publicPath}${file}">`).join('')
: '') +
// context.styles is a getter exposed by vue-style-loader which contains
// the inline component styles collected during SSR
(context.styles || '')
)

return cssFiles.length
? cssFiles.map(({ file }) => `<link rel="stylesheet" href="${this.publicPath}${file}">`).join('')
: ''
}

renderStyles (context: Object): string {
return this.renderStyleLinks(context) + this.renderCriticalStyles(context)
}

renderResourceHints (context: Object): string {
Expand Down