From 3d70f629534df633a4d2fb20151fa9f7b9b4e96b Mon Sep 17 00:00:00 2001
From: Andrew Dupont <github@andrewdupont.net>
Date: Sun, 21 Apr 2024 20:44:20 -0700
Subject: [PATCH] =?UTF-8?q?[language-gfm]=20Make=20each=20block-level=20HT?=
 =?UTF-8?q?ML=20tag=20its=20own=20injection=E2=80=A6?=
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…which, surprising as it sounds, has a _huge_ performance benefit.
---
 packages/language-gfm/lib/main.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/language-gfm/lib/main.js b/packages/language-gfm/lib/main.js
index f85b2f4cd..1ddb58d05 100644
--- a/packages/language-gfm/lib/main.js
+++ b/packages/language-gfm/lib/main.js
@@ -23,13 +23,11 @@ exports.activate = () => {
     languageScope: null
   });
 
-  // Create one HTML injection layer for all block-level HTML nodes.
+  // A separate injection layer for each block-level HTML node.
   atom.grammars.addInjectionPoint('source.gfm', {
-    type: 'document',
+    type: 'html_block',
     language: () => 'html',
-    content(node) {
-      return node.descendantsOfType('html_block');
-    },
+    content: (node) => node,
     includeChildren: true
   });