From 2f9f961bd85c495edb6c6449d8ed5307c2c6de1a Mon Sep 17 00:00:00 2001
From: inottn <inottn@outlook.com>
Date: Wed, 27 Dec 2023 20:43:02 +0800
Subject: [PATCH] chore(ImagePreview): reuse isTap ref (#12536)

---
 packages/vant/src/image-preview/ImagePreviewItem.tsx | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/vant/src/image-preview/ImagePreviewItem.tsx b/packages/vant/src/image-preview/ImagePreviewItem.tsx
index 3bd7fde72..7ee0e852d 100644
--- a/packages/vant/src/image-preview/ImagePreviewItem.tsx
+++ b/packages/vant/src/image-preview/ImagePreviewItem.tsx
@@ -16,7 +16,6 @@ import {
   createNamespace,
   makeRequiredProp,
   LONG_PRESS_START_TIME,
-  TAP_OFFSET,
   type ComponentInstance,
 } from '../utils';
 
@@ -264,13 +263,12 @@ export default defineComponent({
         return;
       }
 
-      const { offsetX, offsetY } = touch;
       const deltaTime = Date.now() - touchStartTime;
 
       // Same as the default value of iOS double tap timeout
       const TAP_TIME = 250;
 
-      if (offsetX.value < TAP_OFFSET && offsetY.value < TAP_OFFSET) {
+      if (touch.isTap.value) {
         if (deltaTime < TAP_TIME) {
           // allow double to scale
           if (props.doubleScale) {