From 68d403160c0c6f402f72855bd670c00c17c5cbd4 Mon Sep 17 00:00:00 2001
From: yang bo <yangbohnzz@gmail.com>
Date: Thu, 28 Jul 2022 23:12:53 +0800
Subject: [PATCH 1/2] fix: canvas support expand code for non-story

---
 code/lib/blocks/src/blocks/Canvas.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/code/lib/blocks/src/blocks/Canvas.tsx b/code/lib/blocks/src/blocks/Canvas.tsx
index 5c2225273384..3641b422911d 100644
--- a/code/lib/blocks/src/blocks/Canvas.tsx
+++ b/code/lib/blocks/src/blocks/Canvas.tsx
@@ -34,6 +34,7 @@ const getPreviewProps = (
       previewProps: {
         ...props,
         withSource: getSourceProps({ code: decodeURI(mdxSource) }, docsContext, sourceContext),
+        isExpanded: sourceState === SourceState.OPEN,
       },
     };
   }

From 4ea22da7367559b9e9344e28c49610e32bd0ff7c Mon Sep 17 00:00:00 2001
From: yang bo <yangbohnzz@gmail.com>
Date: Thu, 28 Jul 2022 23:28:16 +0800
Subject: [PATCH 2/2] fix: update withSource=open example

---
 .../stories/addon-docs/addon-docs-mdx.stories.mdx           | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/code/examples/official-storybook/stories/addon-docs/addon-docs-mdx.stories.mdx b/code/examples/official-storybook/stories/addon-docs/addon-docs-mdx.stories.mdx
index e23e82ee2425..2538ddc4d9c9 100644
--- a/code/examples/official-storybook/stories/addon-docs/addon-docs-mdx.stories.mdx
+++ b/code/examples/official-storybook/stories/addon-docs/addon-docs-mdx.stories.mdx
@@ -196,6 +196,12 @@ Fixed layout requires custom `height` since it can't be determined.
   </Story>
 </Canvas>
 
+### withSource="open"
+
+<Canvas withSource="open">
+  <h2>source open</h2>
+</Canvas>
+
 ## Docs Disable
 
 <Story name="docs disable" parameters={{ docs: { disable: true } }}>