From 16f7be7f0b506375298f34ccdf1c23673b24e08f Mon Sep 17 00:00:00 2001
From: Yifeng Wang <doodlewind@toeverything.info>
Date: Wed, 16 Apr 2025 17:52:22 +0800
Subject: [PATCH] perf(editor): avoid redundant dom query when editing single
 block (#11732)

---
 .../std/src/inline/range/inline-range-provider.ts         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/blocksuite/framework/std/src/inline/range/inline-range-provider.ts b/blocksuite/framework/std/src/inline/range/inline-range-provider.ts
index f53afedc27..eb4b85a34a 100644
--- a/blocksuite/framework/std/src/inline/range/inline-range-provider.ts
+++ b/blocksuite/framework/std/src/inline/range/inline-range-provider.ts
@@ -40,6 +40,13 @@ export const getInlineRangeProvider: (
       return null;
     }
 
+    if (
+      textSelection.isInSameBlock() &&
+      textSelection.from.blockId !== element.blockId
+    ) {
+      return null;
+    }
+
     const elementRange = rangeManager.textSelectionToRange(
       selectionManager.create(TextSelection, {
         from: {
@@ -98,6 +105,7 @@ export const getInlineRangeProvider: (
         inlineRange$.value = null;
         return;
       }
+
       const inlineRange = calculateInlineRange(range, textSelection);
       inlineRange$.value = inlineRange;
     })