From b71e20ceba833fcb2efada1a4765929ff96ccbb1 Mon Sep 17 00:00:00 2001
From: Rob Lourens <roblourens@gmail.com>
Date: Wed, 25 Aug 2021 20:48:55 -0700
Subject: [PATCH] Don't render collapsed outputs in viewport warmup Fix #131375

---
 .../contrib/viewportCustomMarkdown/viewportCustomMarkdown.ts  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vs/workbench/contrib/notebook/browser/contrib/viewportCustomMarkdown/viewportCustomMarkdown.ts b/src/vs/workbench/contrib/notebook/browser/contrib/viewportCustomMarkdown/viewportCustomMarkdown.ts
index 6b6c50514c8..e622a236979 100644
--- a/src/vs/workbench/contrib/notebook/browser/contrib/viewportCustomMarkdown/viewportCustomMarkdown.ts
+++ b/src/vs/workbench/contrib/notebook/browser/contrib/viewportCustomMarkdown/viewportCustomMarkdown.ts
@@ -80,6 +80,10 @@ class NotebookViewportContribution extends Disposable implements INotebookEditor
 	}
 
 	private _renderCell(viewCell: CodeCellViewModel) {
+		if (viewCell.metadata.outputCollapsed) {
+			return;
+		}
+
 		const outputs = viewCell.outputsViewModels;
 		for (let output of outputs) {
 			const [mimeTypes, pick] = output.resolveMimeTypes(this._notebookEditor.textModel!, undefined);