From ab69262ad0e5cb8d41de602f948ff1d8a13da783 Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Wed, 16 May 2018 23:02:53 -0700
Subject: [PATCH] Allow rgb css theme colors

Fixes #49978
---
 src/vs/workbench/parts/webview/electron-browser/webview-pre.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/parts/webview/electron-browser/webview-pre.js b/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
index 2afd9024137..2e1d349ca3f 100644
--- a/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
+++ b/src/vs/workbench/parts/webview/electron-browser/webview-pre.js
@@ -216,7 +216,7 @@
 			defaultStyles.id = '_defaultStyles';
 
 			const vars = Object.keys(initData.styles || {}).map(variable => {
-				return `--${variable}: ${initData.styles[variable].replace(/[^\#\"\'\,\. a-z0-9\-]/gi, '')};`;
+				return `--${variable}: ${initData.styles[variable].replace(/[^\#\"\'\,\. a-z0-9\-\(\)]/gi, '')};`;
 			});
 			defaultStyles.innerHTML = `
 			:root { ${vars.join('\n')} }
-- 
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