1 files changed, 29 insertions, 0 deletions
diff --git a/packages/integrations/markdoc/src/experimental-assets-config.ts b/packages/integrations/markdoc/src/experimental-assets-config.ts
new file mode 100644
index 000000000..962755355
--- /dev/null
+++ b/packages/integrations/markdoc/src/experimental-assets-config.ts
@@ -0,0 +1,29 @@
+import type { Config as MarkdocConfig } from '@markdoc/markdoc';
+import Markdoc from '@markdoc/markdoc';
+//@ts-expect-error Cannot find module 'astro:assets' or its corresponding type declarations.
+import { Image } from 'astro:assets';
+
+// Separate module to only import `astro:assets` when
+// `experimental.assets` flag is set in a project.
+// TODO: merge with `./default-config.ts` when `experimental.assets` is baselined.
+export const experimentalAssetsConfig: MarkdocConfig = {
+	nodes: {
+		image: {
+			attributes: {
+				...Markdoc.nodes.image.attributes,
+				__optimizedSrc: { type: 'Object' },
+			},
+			transform(node, config) {
+				const attributes = node.transformAttributes(config);
+				const children = node.transformChildren(config);
+
+				if (node.type === 'image' && '__optimizedSrc' in node.attributes) {
+					const { __optimizedSrc, ...rest } = node.attributes;
+					return new Markdoc.Tag(Image, { ...rest, src: __optimizedSrc }, children);
+				} else {
+					return new Markdoc.Tag('img', attributes, children);
+				}
+			},
+		},
+	},
+};