43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
import { inject } from 'vue';
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const ssrContextKey = '@css-render/vue3-ssr';
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function createStyleString(id, style) {
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return `<style cssr-id="${id}">\n${style}\n</style>`;
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}
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function ssrAdapter(id, style, ssrContext) {
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const { styles, ids } = ssrContext;
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// we need to impl other options to make it behaves the same as the client side
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if (ids.has(id))
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return;
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if (styles !== null) {
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ids.add(id);
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styles.push(createStyleString(id, style));
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}
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}
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const isBrowser = typeof document !== 'undefined';
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export function useSsrAdapter() {
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if (isBrowser)
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return undefined;
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const context = inject(ssrContextKey, null);
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if (context === null)
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return undefined;
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return {
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adapter: (id, style) => ssrAdapter(id, style, context),
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context
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};
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}
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export function setup(app) {
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const styles = [];
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const ssrContext = {
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styles,
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ids: new Set()
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};
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app.provide(ssrContextKey, ssrContext);
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return {
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collect() {
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const res = styles.join('\n');
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styles.length = 0;
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return res;
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}
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};
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}
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