From b2516014b293bfc2cfc02ea07f5e888973787295 Mon Sep 17 00:00:00 2001
From: Vladimir Kharlampidi <nolimits4web@gmail.com>
Date: Wed, 14 Sep 2022 12:10:18 +0300
Subject: [PATCH] fix(a11y): don't handle focus on pointer events

fixes #5962
fixes #5814
fixes #5524
fixes #5490
fixes #5437
---
 src/modules/a11y/a11y.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/modules/a11y/a11y.js b/src/modules/a11y/a11y.js
index 65cb443e0..3adf078b9 100644
--- a/src/modules/a11y/a11y.js
+++ b/src/modules/a11y/a11y.js
@@ -20,6 +20,10 @@ export default function A11y({ swiper, extendParams, on }) {
     },
   });
 
+  swiper.a11y = {
+    clicked: false,
+  };
+
   let liveRegion = null;
 
   function notify(message) {
@@ -161,8 +165,15 @@ export default function A11y({ swiper, extendParams, on }) {
     addElLabel($el, message);
     addElControls($el, wrapperId);
   };
+  const handlePointerDown = () => {
+    swiper.a11y.clicked = true;
+  };
+  const handlePointerUp = () => {
+    swiper.a11y.clicked = false;
+  };
 
   const handleFocus = (e) => {
+    if (swiper.a11y.clicked) return;
     const slideEl = e.target.closest(`.${swiper.params.slideClass}`);
     if (!slideEl || !swiper.slides.includes(slideEl)) return;
     const isActive = swiper.slides.indexOf(slideEl) === swiper.activeIndex;
@@ -258,6 +269,8 @@ export default function A11y({ swiper, extendParams, on }) {
 
     // Tab focus
     swiper.$el.on('focus', handleFocus, true);
+    swiper.$el.on('pointerdown', handlePointerDown, true);
+    swiper.$el.on('pointerup', handlePointerUp, true);
   };
   function destroy() {
     if (liveRegion && liveRegion.length > 0) liveRegion.remove();
@@ -288,6 +301,8 @@ export default function A11y({ swiper, extendParams, on }) {
 
     // Tab focus
     swiper.$el.off('focus', handleFocus, true);
+    swiper.$el.off('pointerdown', handlePointerDown, true);
+    swiper.$el.off('pointerup', handlePointerUp, true);
   }
 
   on('beforeInit', () => {