Pass `compressHTML` settings to manifest (#7488)

* fix(#7333): pass compressHTML to manifest

* chore: add compressHTML to astro:ssr-manifest test

5 files changed, 17 insertions, 1 deletions

diff --git a/.changeset/mean-spoons-tie.md b/.changeset/mean-spoons-tie.md
new file mode 100644
index 000000000..22d10d41f
--- /dev/null
+++ b/.changeset/mean-spoons-tie.md
@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Pass `compressHTML` setting to server adapters
diff --git a/packages/astro/src/core/app/index.ts b/packages/astro/src/core/app/index.ts
index ae0c3fb00..54fdc56c2 100644
--- a/packages/astro/src/core/app/index.ts
+++ b/packages/astro/src/core/app/index.ts
@@ -204,6 +204,7 @@ export class App {
 		const url = new URL(request.url);
 		const pathname = prependForwardSlash(this.removeBase(url.pathname));
 		const info = this.#routeDataToRouteInfo.get(routeData!)!;
+		const isCompressHTML = this.#manifest.compressHTML ?? false;
 		// may be used in the future for handling rel=modulepreload, rel=icon, rel=manifest etc.
 		const links = new Set<never>();
 		const styles = createStylesheetElementSet(info.styles);
@@ -252,7 +253,7 @@ export class App {
 					page.onRequest as MiddlewareResponseHandler,
 					apiContext,
 					() => {
-						return renderPage({ mod, renderContext, env: this.#env, cookies: apiContext.cookies });
+						return renderPage({ mod, renderContext, env: this.#env, cookies: apiContext.cookies, isCompressHTML });
 					}
 				);
 			} else {
@@ -261,6 +262,7 @@ export class App {
 					renderContext,
 					env: this.#env,
 					cookies: apiContext.cookies,
+					isCompressHTML
 				});
 			}
 			Reflect.set(request, responseSentSymbol, true);
diff --git a/packages/astro/src/core/app/types.ts b/packages/astro/src/core/app/types.ts
index 9af15bf50..927da06d9 100644
--- a/packages/astro/src/core/app/types.ts
+++ b/packages/astro/src/core/app/types.ts
@@ -38,6 +38,7 @@ export type SSRManifest = {
 	routes: RouteInfo[];
 	site?: string;
 	base?: string;
+	compressHTML?: boolean;
 	assetsPrefix?: string;
 	markdown: MarkdownRenderingOptions;
 	renderers: SSRLoadedRenderer[];
diff --git a/packages/astro/src/core/build/plugins/plugin-ssr.ts b/packages/astro/src/core/build/plugins/plugin-ssr.ts
index ebda7fb3e..254037e59 100644
--- a/packages/astro/src/core/build/plugins/plugin-ssr.ts
+++ b/packages/astro/src/core/build/plugins/plugin-ssr.ts
@@ -482,6 +482,7 @@ function buildManifest(
 		routes,
 		site: settings.config.site,
 		base: settings.config.base,
+		compressHTML: settings.config.compressHTML,
 		assetsPrefix: settings.config.build.assetsPrefix,
 		markdown: settings.config.markdown,
 		componentMetadata: Array.from(internals.componentMetadata),
diff --git a/packages/astro/test/ssr-manifest.test.js b/packages/astro/test/ssr-manifest.test.js
index cb876bde9..4e5521220 100644
--- a/packages/astro/test/ssr-manifest.test.js
+++ b/packages/astro/test/ssr-manifest.test.js
@@ -11,6 +11,7 @@ describe('astro:ssr-manifest', () => {
 		fixture = await loadFixture({
 			root: './fixtures/ssr-manifest/',
 			output: 'server',
+			compressHTML: true,
 			adapter: testAdapter(),
 		});
 		await fixture.build();
@@ -25,4 +26,10 @@ describe('astro:ssr-manifest', () => {
 		const $ = cheerio.load(html);
 		expect($('#assets').text()).to.equal('["/_astro/index.a8a337e4.css"]');
 	});
+
+	it('includes compressHTML', async () => {
+		const app = await fixture.loadTestAdapterApp();
+		expect(app.manifest).to.haveOwnProperty('compressHTML');
+		expect(app.manifest.compressHTML).to.be.true;
+	});
 });