[Cherry pick 14995 15023 15088] Latest Accessibility Fixes for Fabric

change/react-native-windows-4046d3e2-cc00-459e-b62d-4489b3ef14d1.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "[Fabric] Fix for Text and TextInput focus issue with screen readers.",
+  "packageName": "react-native-windows",
+  "email": "kvineeth@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/react-native-windows-b93a8310-8489-4f09-8497-eb5807c505b9.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "[Fabric] Implement announceForAccessibility in AccessibilityInfo Module",
+  "packageName": "react-native-windows",
+  "email": "kvineeth@microsoft.com",
+  "dependentChangeType": "patch"
+}

change/react-native-windows-bcf77be5-d1cd-4b1a-9756-3de4607890e5.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "[Fabric] Raising UIA Event if Toggle State Changes in Switch Component",
+  "packageName": "react-native-windows",
+  "email": "kvineeth@microsoft.com",
+  "dependentChangeType": "patch"
+}

vnext/Microsoft.ReactNative/Fabric/Composition/CompositionTextRangeProvider.cpp

@@ -18,14 +18,30 @@ CompositionTextRangeProvider::CompositionTextRangeProvider(
 }
 
 HRESULT __stdcall CompositionTextRangeProvider::Clone(ITextRangeProvider **pRetVal) {
-  // no-op
-  *pRetVal = nullptr;
+  if (pRetVal == nullptr)
+    return E_POINTER;
+
+  auto clone = winrt::make<winrt::Microsoft::ReactNative::implementation::CompositionTextRangeProvider>(
+      m_view.view().as<winrt::Microsoft::ReactNative::Composition::ComponentView>(), m_parentProvider.get());
+  *pRetVal = clone.detach();
   return S_OK;
 }
 
 HRESULT __stdcall CompositionTextRangeProvider::Compare(ITextRangeProvider *range, BOOL *pRetVal) {
-  // no-op
-  *pRetVal = false;
+  if (pRetVal == nullptr)
+    return E_POINTER;
+  if (range == nullptr) {
+    *pRetVal = FALSE;
+    return S_OK;
+  }
+
+  // Try to cast to our type , considering provider only supports a single range per view
+  auto other = dynamic_cast<CompositionTextRangeProvider *>(range);
+  if (other && other->m_view.view() == m_view.view()) {
+    *pRetVal = TRUE;
+  } else {
+    *pRetVal = FALSE;
+  }
   return S_OK;
 }
 
@@ -34,7 +50,10 @@ HRESULT __stdcall CompositionTextRangeProvider::CompareEndpoints(
     ITextRangeProvider *targetRange,
     TextPatternRangeEndpoint targetEndpoint,
     int *pRetVal) {
-  // no-op
+  if (pRetVal == nullptr)
+    return E_POINTER;
+
+  // For a single-range provider, always equal:
   *pRetVal = 0;
   return S_OK;
 }
@@ -98,13 +117,13 @@ HRESULT __stdcall CompositionTextRangeProvider::GetAttributeValue(TEXTATTRIBUTEI
       textTransform = props->textAttributes.textTransform.value();
     }
     if (fontVariant == facebook::react::FontVariant::SmallCaps) {
-      return CapStyle_SmallCap;
+      pRetVal->lVal = CapStyle_SmallCap;
     } else if (textTransform == facebook::react::TextTransform::Capitalize) {
-      return CapStyle_Titling;
+      pRetVal->lVal = CapStyle_Titling;
     } else if (textTransform == facebook::react::TextTransform::Lowercase) {
-      return CapStyle_None;
+      pRetVal->lVal = CapStyle_None;
     } else if (textTransform == facebook::react::TextTransform::Uppercase) {
-      return CapStyle_AllCap;
+      pRetVal->lVal = CapStyle_AllCap;
     }
   } else if (attributeId == UIA_FontNameAttributeId) {
     pRetVal->vt = VT_BSTR;
@@ -282,6 +301,8 @@ HRESULT __stdcall CompositionTextRangeProvider::ScrollIntoView(BOOL alignToTop)
   return S_OK;
 }
 
+// All the below methods should be implemented once the selection comes for paragraph and TextInput
+
 HRESULT __stdcall CompositionTextRangeProvider::AddToSelection() {
   // no-op
   return S_OK;

vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp

@@ -40,6 +40,14 @@
 
 namespace winrt::Microsoft::ReactNative::implementation {
 
+ReactPropertyId<winrt::Microsoft::ReactNative::ReactNonAbiValue<
+    winrt::weak_ref<winrt::Microsoft::ReactNative::implementation::ReactNativeIsland>>>
+ReactNativeIsland::LastFocusedReactNativeIslandProperty() noexcept {
+  static const ReactPropertyId<winrt::Microsoft::ReactNative::ReactNonAbiValue<
+      winrt::weak_ref<winrt::Microsoft::ReactNative::implementation::ReactNativeIsland>>>
+      prop{L"ReactNative.Composition", L"ReactNativeIsland"};
+  return prop;
+}
 constexpr float loadingActivitySize = 12.0f;
 constexpr float loadingActivityHorizontalOffset = 16.0f;
 constexpr float loadingBarHeight = 36.0f;
@@ -861,6 +869,20 @@ winrt::Microsoft::UI::Content::ContentIsland ReactNativeIsland::Island() {
             }
           }
         });
+    focusController.GotFocus(
+        [weakThis = get_weak()](const auto &sender, const winrt::Microsoft::UI::Input::FocusChangedEventArgs &args) {
+          if (auto pThis = weakThis.get()) {
+            // Set the island to React context so it can be accessed by native modules
+            if (pThis->m_context && pThis->m_island) {
+              auto properties = pThis->m_context.Properties();
+              properties.Set(
+                  ReactNativeIsland::LastFocusedReactNativeIslandProperty(),
+                  winrt::Microsoft::ReactNative::ReactNonAbiValue<
+                      winrt::weak_ref<winrt::Microsoft::ReactNative::implementation::ReactNativeIsland>>{
+                      std::in_place, weakThis});
+            }
+          }
+        });
 
     // ContentIsland does not support weak_ref, so we cannot use auto_revoke for these events
     m_islandAutomationProviderRequestedToken = m_island.AutomationProviderRequested(

vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.h

@@ -49,6 +49,9 @@ struct ReactNativeIsland
   ~ReactNativeIsland() noexcept;
 
   ReactNativeIsland(const winrt::Microsoft::UI::Composition::Compositor &compositor) noexcept;
+  static ReactPropertyId<winrt::Microsoft::ReactNative::ReactNonAbiValue<
+      winrt::weak_ref<winrt::Microsoft::ReactNative::implementation::ReactNativeIsland>>>
+  LastFocusedReactNativeIslandProperty() noexcept;
   ReactNativeIsland(const winrt::Microsoft::ReactNative::Composition::PortalComponentView &portal) noexcept;
 
   static winrt::Microsoft::ReactNative::ReactNativeIsland CreatePortal(

vnext/Microsoft.ReactNative/Fabric/Composition/SwitchComponentView.cpp

@@ -9,6 +9,7 @@
 #include <Fabric/AbiViewProps.h>
 #include "CompositionDynamicAutomationProvider.h"
 #include "RootComponentView.h"
+#include "UiaHelpers.h"
 
 namespace winrt::Microsoft::ReactNative::Composition::implementation {
 
@@ -80,6 +81,16 @@ void SwitchComponentView::updateProps(
     m_visualUpdateRequired = true;
   }
 
+  if (oldViewProps.value != newViewProps.value) {
+    if (UiaClientsAreListening()) {
+      winrt::Microsoft::ReactNative::implementation::UpdateUiaProperty(
+          EnsureUiaProvider(),
+          UIA_ToggleToggleStatePropertyId,
+          oldViewProps.value ? ToggleState_On : ToggleState_Off,
+          newViewProps.value ? ToggleState_On : ToggleState_Off);
+    }
+  }
+
   Super::updateProps(props, oldProps);
 }
 

vnext/Microsoft.ReactNative/Fabric/Composition/UiaHelpers.cpp

@@ -166,6 +166,15 @@ void UpdateUiaProperty(winrt::IInspectable provider, PROPERTYID propId, bool old
   UiaRaiseAutomationPropertyChangedEvent(spProviderSimple.get(), propId, CComVariant(oldValue), CComVariant(newValue));
 }
 
+void UpdateUiaProperty(winrt::IInspectable provider, PROPERTYID propId, int oldValue, int newValue) noexcept {
+  auto spProviderSimple = provider.try_as<IRawElementProviderSimple>();
+
+  if (spProviderSimple == nullptr || oldValue == newValue || !WasUiaPropertyAdvised(spProviderSimple, propId))
+    return;
+
+  UiaRaiseAutomationPropertyChangedEvent(spProviderSimple.get(), propId, CComVariant(oldValue), CComVariant(newValue));
+}
+
 void UpdateUiaProperty(
     winrt::IInspectable provider,
     PROPERTYID propId,

vnext/Microsoft.ReactNative/Fabric/Composition/UiaHelpers.h

@@ -29,6 +29,12 @@ void UpdateUiaProperty(
     bool oldValue,
     bool newValue) noexcept;
 
+void UpdateUiaProperty(
+    winrt::Windows::Foundation::IInspectable provider,
+    PROPERTYID propId,
+    int oldValue,
+    int newValue) noexcept;
+
 void UpdateUiaProperty(
     winrt::Windows::Foundation::IInspectable provider,
     PROPERTYID propId,

vnext/Microsoft.ReactNative/Modules/AccessibilityInfoModule.cpp

@@ -7,6 +7,8 @@
 #include <UI.Xaml.Automation.Peers.h>
 #include <UI.Xaml.Controls.h>
 #include <XamlUtils.h>
+#else
+#include <Fabric/Composition/ReactNativeIsland.h>
 #endif
 #include <uiautomationcore.h>
 #include <uiautomationcoreapi.h>
@@ -79,6 +81,33 @@ void AccessibilityInfo::announceForAccessibility(std::wstring announcement) noex
         xaml::Automation::Peers::AutomationNotificationProcessing::ImportantMostRecent,
         hstr,
         hstr);
+#else
+    if (auto weakIslandWrapper = context.Properties().Get(
+            winrt::Microsoft::ReactNative::implementation::ReactNativeIsland::LastFocusedReactNativeIslandProperty())) {
+      if (auto weakIsland = weakIslandWrapper.Value()) {
+        if (auto reactNativeIsland = weakIsland.get()) {
+          if (auto uiaprovider = reactNativeIsland->GetUiaProvider()) {
+            if (auto rawProvider = uiaprovider.try_as<IRawElementProviderSimple>()) {
+              // Convert announcement to BSTR for UIA
+              winrt::hstring hstrAnnouncement{announcement};
+              auto bstrAnnouncement = SysAllocString(hstrAnnouncement.c_str());
+              if (bstrAnnouncement) {
+                // Raise the UIA notification event
+                HRESULT hr = UiaRaiseNotificationEvent(
+                    rawProvider.get(),
+                    NotificationKind_Other,
+                    NotificationProcessing_ImportantMostRecent,
+                    bstrAnnouncement,
+                    bstrAnnouncement);
+                // Clean up BSTRs
+                SysFreeString(bstrAnnouncement);
+              }
+            }
+          }
+        }
+      }
+    }
+
 #endif
   });
 }