Fix InitialProps (#14620)

acoates-ms · web-flow · commit 0bdc5486f30b · 2025-04-25T13:10:15.000-07:00
* Fix InitialProps

* Change files
diff --git a/change/react-native-windows-6a17995f-e93d-41c5-9242-cfe46fc453d4.json b/change/react-native-windows-6a17995f-e93d-41c5-9242-cfe46fc453d4.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix InitialProps",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp
@@ -581,7 +581,7 @@ void ReactNativeIsland::ShowInstanceLoaded() noexcept {
     m_rootTag = ::Microsoft::ReactNative::getNextRootViewTag();
 
     auto initProps =
-        m_props.isNull() ? m_props : DynamicWriter::ToDynamic(Mso::Copy(m_reactViewOptions.InitialProps()));
+        m_props.isNull() ? DynamicWriter::ToDynamic(Mso::Copy(m_reactViewOptions.InitialProps())) : m_props;
     if (initProps.isNull()) {
       initProps = folly::dynamic::object();
     }

Original file line number	Diff line number	Diff line change
`@@ -581,7 +581,7 @@ void ReactNativeIsland::ShowInstanceLoaded() noexcept {`
`581`	`581`	`m_rootTag = ::Microsoft::ReactNative::getNextRootViewTag();`
`582`	`582`
`583`	`583`	`auto initProps =`
`584`		`- m_props.isNull() ? m_props : DynamicWriter::ToDynamic(Mso::Copy(m_reactViewOptions.InitialProps()));`
	`584`	`+ m_props.isNull() ? DynamicWriter::ToDynamic(Mso::Copy(m_reactViewOptions.InitialProps())) : m_props;`
`585`	`585`	`if (initProps.isNull()) {`
`586`	`586`	`initProps = folly::dynamic::object();`
`587`	`587`	`}`