From 59836c96804855745bda4cb9090423d62f90ded0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Arve=20S=C3=A6ther?= <jan-arve.saether@qt.io>
Date: Thu, 11 Jun 2020 09:07:09 +0200
Subject: [PATCH] a11y: Implement accessibilityHelp on macOS
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Note for manual testing: You can read it manually with vo+shift+h

Fixes: QTBUG-84864
Pick-to: 5.15
Change-Id: I5686e40642396db2fde685cf07b758acd29c6ee0
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
---
 .../platforms/cocoa/qcocoaaccessibilityelement.mm      | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index 4a2574496fd..5bb400e66ad 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -640,6 +640,16 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
     return NSAccessibilityUnignoredAncestor(self);
 }
 
+- (NSString *) accessibilityHelp {
+    QAccessibleInterface *iface = QAccessible::accessibleInterface(axid);
+    if (iface && iface->isValid()) {
+        const QString helpText = iface->text(QAccessible::Help);
+        if (!helpText.isEmpty())
+            return helpText.toNSString();
+    }
+    return nil;
+}
+
 @end
 
 #endif // QT_NO_ACCESSIBILITY