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node_modules/next/dist/esm/server/app-render/render-css-resource.js

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+import { encodeURIPath } from '../../shared/lib/encode-uri-path';
+import { getAssetQueryString } from './get-asset-query-string';
+/**
+ * Abstracts the rendering of CSS files based on whether they are inlined or not.
+ * For inlined CSS, renders a <style> tag with the CSS content directly embedded.
+ * For external CSS files, renders a <link> tag pointing to the CSS file.
+ */ export function renderCssResource(entryCssFiles, ctx, preloadCallbacks) {
+    const { componentMod: { createElement } } = ctx;
+    return entryCssFiles.map((entryCssFile, index)=>{
+        // `Precedence` is an opt-in signal for React to handle resource
+        // loading and deduplication, etc. It's also used as the key to sort
+        // resources so they will be injected in the correct order.
+        // During HMR, it's critical to use different `precedence` values
+        // for different stylesheets, so their order will be kept.
+        // https://github.com/facebook/react/pull/25060
+        const precedence = process.env.NODE_ENV === 'development' ? 'next_' + entryCssFile.path : 'next';
+        // In dev, Safari and Firefox will cache the resource during HMR:
+        // - https://github.com/vercel/next.js/issues/5860
+        // - https://bugs.webkit.org/show_bug.cgi?id=187726
+        // Because of this, we add a `?v=` query to bypass the cache during
+        // development. We need to also make sure that the number is always
+        // increasing.
+        const fullHref = `${ctx.assetPrefix}/_next/${encodeURIPath(entryCssFile.path)}${getAssetQueryString(ctx, true)}`;
+        if (entryCssFile.inlined && !ctx.parsedRequestHeaders.isRSCRequest) {
+            return createElement('style', {
+                key: index,
+                nonce: ctx.nonce,
+                precedence: precedence,
+                href: fullHref
+            }, entryCssFile.content);
+        }
+        preloadCallbacks == null ? void 0 : preloadCallbacks.push(()=>{
+            ctx.componentMod.preloadStyle(fullHref, ctx.renderOpts.crossOrigin, ctx.nonce);
+        });
+        return createElement('link', {
+            key: index,
+            rel: 'stylesheet',
+            href: fullHref,
+            precedence: precedence,
+            crossOrigin: ctx.renderOpts.crossOrigin,
+            nonce: ctx.nonce
+        });
+    });
+}
+
+//# sourceMappingURL=render-css-resource.js.map