fix(ios): accessibility properties not returning proper value (#11109)

Fixes TIMOB-24171

iphone/TitaniumKit/TitaniumKit/Sources/API/TiUIView.m

@@ -363,7 +363,10 @@ - (void)setAccessibilityHint_:(id)accessibilityHint
 
 - (void)setAccessibilityHidden_:(id)accessibilityHidden
 {
-  self.accessibilityElementsHidden = [TiUtils boolValue:accessibilityHidden def:NO];
+  id accessibilityElement = self.accessibilityElement;
+  if (accessibilityElement != nil) {
+    [accessibilityElement setAccessibilityElementsHidden:[TiUtils boolValue:accessibilityHidden def:NO]];
+  }
 }
 
 #pragma mark Layout

iphone/TitaniumKit/TitaniumKit/Sources/API/TiViewProxy.m

@@ -2845,6 +2845,31 @@ - (void)setAccessibilityHidden:(id)accessibilityHidden
   [self replaceValue:accessibilityHidden forKey:@"accessibilityHidden" notification:NO];
 }
 
+- (NSObject *)accessibilityElement
+{
+  return self.view.accessibilityElement;
+}
+
+- (NSString *)accessibilityLabel
+{
+  return [self accessibilityElement].accessibilityLabel;
+}
+
+- (NSString *)accessibilityValue
+{
+  return [self accessibilityElement].accessibilityValue;
+}
+
+- (NSString *)accessibilityHint
+{
+  return [self accessibilityElement].accessibilityHint;
+}
+
+- (NSNumber *)accessibilityHidden
+{
+  return NUMBOOL([self accessibilityElement].accessibilityElementsHidden);
+}
+
 #pragma mark - View Templates
 
 - (void)unarchiveFromTemplate:(id)viewTemplate_

tests/Resources/ti.ui.view.addontest.js

@@ -0,0 +1,96 @@
+/*
+ * Appcelerator Titanium Mobile
+ * Copyright (c) 2015-Present by Appcelerator, Inc. All Rights Reserved.
+ * Licensed under the terms of the Apache Public License
+ * Please see the LICENSE included with this distribution for details.
+ */
+/* eslint-env mocha */
+/* eslint no-unused-expressions: "off" */
+'use strict';
+var should = require('./utilities/assertions'),
+	utilities = require('./utilities/utilities');
+
+describe('Titanium.UI.View', function () {
+	var rootWindow,
+		win;
+
+	this.slow(2000);
+	this.timeout(10000);
+
+	before(function (finish) {
+		rootWindow = Ti.UI.createWindow();
+		rootWindow.addEventListener('open', function () {
+			finish();
+		});
+		rootWindow.open();
+	});
+
+	after(function (finish) {
+		rootWindow.addEventListener('close', function () {
+			finish();
+		});
+		rootWindow.close();
+	});
+
+	afterEach(function (done) {
+		if (win) {
+			// If `win` is already closed, we're done.
+			let t = setTimeout(function () {
+				if (win) {
+					win = null;
+					done();
+				}
+			}, 3000);
+
+			win.addEventListener('close', function listener () {
+				clearTimeout(t);
+
+				if (win) {
+					win.removeEventListener('close', listener);
+				}
+				win = null;
+				done();
+			});
+			win.close();
+		} else {
+			win = null;
+			done();
+		}
+	});
+
+	it.ios('#Accessibility Details', function (finish) {
+		win = Ti.UI.createWindow({
+			backgroundColor: 'blue'
+		});
+		var label = Ti.UI.createLabel({
+			text: 'Label for Test',
+			accessibilityLabel: 'Text',
+			accessibilityValue: 'Value',
+			accessibilityHint: 'Hint',
+			accessibilityHidden: true
+		});
+		win.add(label);
+		win.addEventListener('focus', function () {
+			try {
+				should(label.accessibilityLabel).eql('Text');
+				should(label.accessibilityValue).eql('Value');
+				should(label.accessibilityHint).eql('Hint');
+				should(label.accessibilityHidden).eql(true);
+
+				label.setAccessibilityLabel('New Text');
+				label.accessibilityValue = 'New Value';
+				label.accessibilityHint = 'New Hint';
+				label.accessibilityHidden = false;
+
+				should(label.accessibilityLabel).eql('New Text');
+				should(label.accessibilityValue).eql('New Value');
+				should(label.accessibilityHint).eql('New Hint');
+				should(label.accessibilityHidden).eql(false);
+				finish();
+			} catch (err) {
+				finish(err);
+			}
+		});
+		win.open();
+	});
+});