From 776a3dbfdd01d508116735a8e29769328d1c0259 Mon Sep 17 00:00:00 2001
From: Joshua Ching <joching@Joshuas-MacBook-Pro-2.local>
Date: Thu, 1 Feb 2024 13:37:21 -0800
Subject: [PATCH] fix voiceover duplicates for labels

---
 .../AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm b/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm
index 8246a6847..e45c70db1 100644
--- a/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm
+++ b/source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextBlockRenderer.mm
@@ -115,7 +115,12 @@ - (UIView *)render:(UIView<ACRIContentHoldingView> *)viewGroup
 
         lab.textContainer.lineBreakMode = NSLineBreakByTruncatingTail;
         lab.attributedText = content;
+        // if accessibility label is the same as accessibility value, clear accessibility value
+        // this prevents the same content from being repeated twice in voiceover
         lab.accessibilityLabel = content.string;
+        if (lab.accessibilityValue != nil && [lab.accessibilityValue isEqualToString:lab.accessibilityLabel]) {
+            lab.accessibilityValue = @"";
+        }
         if ([content.string stringByTrimmingCharactersInSet:NSCharacterSet.whitespaceCharacterSet].length == 0) {
             lab.accessibilityElementsHidden = YES;
         }