From 520fb134625c27e4bd479cdc9a26d0002612e356 Mon Sep 17 00:00:00 2001
From: Martin Aeschlimann <martinae@microsoft.com>
Date: Wed, 23 Nov 2016 19:41:36 +0100
Subject: [PATCH] [html] errors in attributes on missing semicolons and parens.
 Fixes #15970

---
 extensions/html/server/src/modes/embeddedSupport.ts | 2 +-
 extensions/html/server/src/test/embedded.test.ts    | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/extensions/html/server/src/modes/embeddedSupport.ts b/extensions/html/server/src/modes/embeddedSupport.ts
index 0ecb353895d..abf4176f69b 100644
--- a/extensions/html/server/src/modes/embeddedSupport.ts
+++ b/extensions/html/server/src/modes/embeddedSupport.ts
@@ -225,7 +225,7 @@ function append(result: string, str: string, n: number): string {
 }
 
 function getAttributeLanguage(attributeName: string): string {
-	let match = attributeName.match(/^(style)|(on\w+)$/i);
+	let match = attributeName.match(/^(style)$|^(on\w+)$/i);
 	if (!match) {
 		return null;
 	}
diff --git a/extensions/html/server/src/test/embedded.test.ts b/extensions/html/server/src/test/embedded.test.ts
index 261bc91e182..b7425c27927 100644
--- a/extensions/html/server/src/test/embedded.test.ts
+++ b/extensions/html/server/src/test/embedded.test.ts
@@ -106,6 +106,9 @@ suite('HTML Embedded Support', () => {
 		assertLanguageId('<DIV ONKEYUP=foo(|)</DIV>', 'javascript');
 		assertLanguageId('<DIV ONKEYUP=foo()|</DIV>', 'javascript');
 		assertLanguageId('<DIV ONKEYUP=foo()<|/DIV>', 'html');
+
+		assertLanguageId('<label data-content="|Checkbox"/>', 'html');
+		assertLanguageId('<label on="|Checkbox"/>', 'html');
 	});
 
 	test('Script content', function (): any {
-- 
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