FED-1729 Prepare for react-dart 7.0.0

lib/src/component/dom_components.dart

@@ -325,7 +325,7 @@ abstract class Dom {
 
   /// Returns a new builder that renders a `<main>` tag with getters/setters for all DOM-related React props,
   /// optionally backed by a specified map.
-  static DomProps main([Map backingMap]) => DomProps(react.main as ReactComponentFactoryProxy, backingMap);
+  static DomProps main([Map backingMap]) => DomProps(react.htmlMain as ReactComponentFactoryProxy, backingMap);
 
   /// Returns a new builder that renders a `<backingMap>` tag with getters/setters for all DOM-related React props,
   /// optionally backed by a specified map.

lib/src/component/hooks.dart

@@ -321,7 +321,49 @@ T useContext<T>(Context<T> context) => react_hooks.useContext(context.reactDartC
 /// ```
 ///
 /// Learn more: <https://reactjs.org/docs/hooks-reference.html#useref>.
-Ref<T> useRef<T>([T initialValue]) => react_hooks.useRef(initialValue);
+Ref<T> useRef<T>([
+  // This will eventually be deprecated, but not just yet.
+  // @Deprecated('Use `useRefInit` instead to create refs with initial values.'
+  //     ' Since the argument to useRefInit is required, it can be used to create a Ref that holds a non-nullable type,'
+  //     ' whereas this function can only create Refs with nullable type arguments.')
+  T initialValue,
+]) =>
+    react_hooks.useRef(initialValue);
+
+/// Returns a mutable [Ref] object with [Ref.current] property initialized to [initialValue].
+///
+/// Changes to the [Ref.current] property do not cause the containing [uiFunction] to re-render.
+///
+/// The returned [Ref] object will persist for the full lifetime of the [uiFunction].
+/// Compare to [createRef] which returns a new [Ref] object on each render.
+///
+/// > __Note:__ there are two [rules for using Hooks](https://reactjs.org/docs/hooks-rules.html):
+/// >
+/// > * Only call Hooks at the top level.
+/// > * Only call Hooks from inside a [uiFunction].
+///
+/// __Example__:
+///
+/// ```dart
+/// UiFactory<UseRefExampleProps> UseRefExample = uiFunction(
+///   (props) {
+///     final countRef = useRefInit(0);
+///
+///     handleClick([_]) {
+///       ref.current = ref.current + 1;
+///       window.alert('You clicked ${ref.current} times!');
+///     }
+///
+///     return Fragment()(
+///       (Dom.button()..onClick = handleClick)('Click me!'),
+///     );
+///   },
+///   _$UseRefExampleConfig, // ignore: undefined_identifier
+/// );
+/// ```
+///
+/// Learn more: <https://reactjs.org/docs/hooks-reference.html#useref>.
+Ref<T> useRefInit<T>(T initialValue) => react_hooks.useRefInit(initialValue);
 
 /// Returns a memoized version of the return value of [createFunction].
 ///

lib/src/component/react_dart_deprecated_forward_ref.dart

@@ -0,0 +1,51 @@
+
+import 'dart:js_util';
+
+import 'package:js/js.dart';
+import 'package:meta/meta.dart';
+import 'package:react/react_client/component_factory.dart';
+import 'package:react/react_client/js_backed_map.dart';
+import 'package:react/react_client/js_interop_helpers.dart';
+import 'package:react/react_client/react_interop.dart';
+import 'package:react/react_client/zone.dart';
+
+/// A copy of the `forwardRef` function that was removed from react-dart in 7.0.0,
+/// but is still needed by the deprecated `forwardRef` in over_react.
+///
+/// We'll remove this copy once we remove over_react's forwardRef in the next major.
+@internal
+ReactJsComponentFactoryProxy forwardRef(
+  Function(Map props, Ref ref) wrapperFunction, {
+  String displayName = 'Anonymous',
+}) {
+  // ignore: invalid_use_of_visible_for_testing_member
+  final wrappedComponent = allowInterop((JsMap props, ref) => componentZone.run(() {
+        final dartProps = JsBackedMap.backedBy(props);
+        for (final value in dartProps.values) {
+          if (value is Function) {
+            // Tag functions that came straight from the JS
+            // so that we know to pass them through as-is during prop conversion.
+            isRawJsFunctionFromProps[value] = true;
+          }
+        }
+
+        final dartRef = Ref.fromJs(ref as JsRef);
+        return wrapperFunction(dartProps, dartRef);
+      }));
+  defineProperty(wrappedComponent, 'displayName', JsPropertyDescriptor(value: displayName));
+
+  final hoc = React.forwardRef(wrappedComponent);
+  // ignore: invalid_use_of_protected_member
+  setProperty(hoc, 'dartComponentVersion', ReactDartComponentVersion.component2);
+
+  return ReactJsComponentFactoryProxy(hoc, alwaysReturnChildrenAsList: true);
+}
+
+@JS()
+@anonymous
+class JsPropertyDescriptor {
+  external factory JsPropertyDescriptor({dynamic value});
+}
+
+@JS('Object.defineProperty')
+external void defineProperty(dynamic object, String propertyName, JsPropertyDescriptor descriptor);

lib/src/component/ref_util.dart

@@ -22,6 +22,8 @@ import 'package:react/react_client/react_interop.dart' as react_interop;
 import 'package:react/react_client.dart';
 import 'package:over_react/component_base.dart';
 
+import './react_dart_deprecated_forward_ref.dart' as react_dart_old_forward_ref;
+
 /// Creates a [Ref] object that can be attached to a [ReactElement] via the ref prop.
 ///
 /// __Example__:
@@ -224,7 +226,7 @@ UiFactory<TProps> Function(UiFactory<TProps>) forwardRef<TProps extends UiProps>
       return wrapperFunction(factory(props), ref);
     }
 
-    ReactComponentFactoryProxy hoc = react_interop.forwardRef(wrapProps, displayName: displayName);
+    final hoc = react_dart_old_forward_ref.forwardRef(wrapProps, displayName: displayName);
     setComponentTypeMeta(hoc.type, isHoc: true, parentType: factory().componentFactory.type);
 
     TProps forwardedFactory([Map props]) {

lib/src/component_declaration/component_base_2.dart

@@ -26,7 +26,6 @@ import 'package:react/react.dart' as react;
 import 'package:react/react_client.dart';
 import 'package:react/react_client/bridge.dart';
 import 'package:react/react_client/js_backed_map.dart';
-import 'package:react/react_client/react_interop.dart';
 
 import 'builder_helpers.dart';
 import 'component_type_checking.dart';
@@ -708,13 +707,13 @@ class UiComponent2BridgeImpl extends Component2BridgeImpl {
   JsMap jsifyPropTypes(
       covariant UiComponent2 component, covariant Map<String,
       /*PropValidator<UiProps>*/Function> propTypes) {
-    Error _getErrorFromConsumerValidator(
+    Error/*?*/ _getErrorFromConsumerValidator(
       /*PropValidator<UiProps>*/Function _validator,
-      JsBackedMap _props,
+      Map _props,
       react.PropValidatorInfo _info,
     ) {
-      var convertedProps = component.typedPropsFactoryJs(_props);
-      return _validator(convertedProps, _info) as Error;
+      final typedProps = component.typedPropsFactory(_props);
+      return _validator(typedProps, _info) as Error/*?*/;
     }
 
     // Add [PropValidator]s for props annotated as required.
@@ -723,18 +722,15 @@ class UiComponent2BridgeImpl extends Component2BridgeImpl {
       consumedProps.props.forEach((prop) {
         if (!prop.isRequired) return;
 
-        Error requiredPropValidator(
+        Error/*?*/ requiredPropValidator(
           Map _props,
           react.PropValidatorInfo _info,
         ) {
-          Error consumerError;
+          Error/*?*/ consumerError;
           // Check if the consumer has specified a propType for this key.
-          if (propTypes[prop.key] != null) {
-            consumerError = _getErrorFromConsumerValidator(
-              propTypes[prop.key],
-              JsBackedMap.from(_props),
-              _info,
-            );
+          final propType = propTypes[prop.key];
+          if (propType != null) {
+            consumerError = _getErrorFromConsumerValidator(propType, _props, _info);
           }
 
           if (consumerError != null) return consumerError;
@@ -753,29 +749,15 @@ class UiComponent2BridgeImpl extends Component2BridgeImpl {
       });
     });
 
-    // Wrap consumer-provided and required validators with ones that convert plain props maps into typed ones.
-    return JsBackedMap.from(newPropTypes.map((_propKey, _validator) {
-        // ignore: prefer_function_declarations_over_variables
-        JsPropValidator handlePropValidator = (
-          JsMap _props, // ignore: avoid_types_on_closure_parameters
-          String _propName, // ignore: avoid_types_on_closure_parameters
-          String _componentName, // ignore: avoid_types_on_closure_parameters
-          String _location, // ignore: avoid_types_on_closure_parameters
-          String _propFullName, // ignore: avoid_types_on_closure_parameters
-          // This is a required argument of PropTypes validators but is hidden from the JS consumer.
-          String secret, // ignore: avoid_types_on_closure_parameters
-        ) {
-          final error = _getErrorFromConsumerValidator(
-            _validator,
-            JsBackedMap.fromJs(_props),
-            react.PropValidatorInfo(
-                propName: _propName, componentName: _componentName, location: _location, propFullName: _propFullName),
-          );
-          return error == null ? null : JsError(error.toString());
-        };
-
-        return MapEntry(_propKey, allowInterop(handlePropValidator));
-      })).jsObject;
+    return super.jsifyPropTypes(component, newPropTypes.map((propKey, validator) {
+      // Use a LHS-typed function variable so we can easily ensure that the function is typed a
+      // specific way (especially since the typing can't be inferred due to the use of `Function`).
+      // ignore: prefer_function_declarations_over_variables
+      final react.PropValidator<Map> wrappedValidator = (props, info) {
+        return _getErrorFromConsumerValidator(validator, props, info);
+      };
+      return MapEntry(propKey, wrappedValidator);
+    }));
   }
 
   /// A version of [setStateWithTypedUpdater] whose updater is passed typed views

lib/src/over_react_redux/over_react_redux.dart

@@ -479,7 +479,7 @@ class ReactJsReactReduxComponentFactoryProxy extends ReactJsContextComponentFact
   }) : super(jsClass, isProvider: isProvider, isConsumer: isConsumer, shouldConvertDomProps: shouldConvertDomProps);
 
   @override
-  ReactElement build(Map props, [List childrenArgs]) {
+  ReactElement build(Map props, [List childrenArgs = const []]) {
     return super.build(_generateReduxJsProps(props), childrenArgs);
   }
 

pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
   logging: ^1.0.0
   meta: ^1.6.0
   path: ^1.5.1
-  react: ^6.2.0
+  react: ^6.3.0
   redux: '>=3.0.0 <6.0.0'
   source_span: ^1.4.1
   transformer_utils: ^0.2.6

test/over_react/util/component_debug_name_test.dart

@@ -21,18 +21,6 @@ void main() {
         expect(getDebugNameForDartComponent(component), 'TestComponent2');
       });
     });
-
-    group('returns the .displayName getter for a non-mounted component', () {
-      test('UiComponent component declared with standard boilerplate', () {
-        final component = TestNonMountedComponentComponent();
-        expect(getDebugNameForDartComponent(component), component.displayName);
-      });
-
-      test('UiComponent2 component declared with standard boilerplate', () {
-        final component = TestNonMountedComponent2Component();
-        expect(getDebugNameForDartComponent(component), component.displayName);
-      });
-    });
   });
 }
 

tools/analyzer_plugin/lib/src/diagnostic/exhaustive_deps.dart

@@ -546,7 +546,8 @@ class ExhaustiveDeps extends DiagnosticContributor {
       }
 
       // useRef() return value is stable.
-      if (init.tryCast<InvocationExpression>()?.function.tryCast<Identifier>()?.name == 'useRef') {
+      if (const {'useRef', 'useRefInit'}
+          .contains(init.tryCast<InvocationExpression>()?.function.tryCast<Identifier>()?.name)) {
         return true;
       }
 

tools/analyzer_plugin/test/integration/diagnostics/exhaustive_deps_test_cases.dart

@@ -607,6 +607,17 @@ final Map<String, List<Map<String, Object>>> tests = {
         }, null);
       ''',
     },
+    {
+      'name': 'Ref from useRefInit',
+      'code': r'''
+        final MyComponent = uiFunction<TestProps>((_) {
+          final ref = useRefInit(0);
+          useEffect(() {
+            print(ref.current);
+          }, []);
+        }, null);
+      ''',
+    },
     {
       'name': 'Ref from useRef (namespaced)',
       'code': r'''
@@ -618,6 +629,17 @@ final Map<String, List<Map<String, Object>>> tests = {
         }, null);
       ''',
     },
+    {
+      'name': 'Ref from useRefInit (namespaced)',
+      'code': r'''
+        final MyComponent = uiFunction<TestProps>((_) {
+          final ref = over_react.useRefInit(0);
+          useEffect(() {
+            print(ref.current);
+          }, []);
+        }, null);
+      ''',
+    },
     {
       'code': r'''
         StateHook<T> useFunnyState<T>(T initialState) => useState(initialState);