Failing: Dropped effects in Legacy Mode Suspense

facebook · Mar 6, 2020 · 8dea154 · 8dea154
1 parent 115cd12
commit 8dea154
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diff --git a/packages/react-noop-renderer/src/ReactNoop.js b/packages/react-noop-renderer/src/ReactNoop.js
@@ -24,6 +24,7 @@ export const {
   getOrCreateRootContainer,
   createRoot,
   createBlockingRoot,
+  createLegacyRoot,
   getChildrenAsJSX,
   getPendingChildrenAsJSX,
   createPortal,

diff --git a/packages/react-noop-renderer/src/createReactNoop.js b/packages/react-noop-renderer/src/createReactNoop.js
@@ -785,6 +785,32 @@ function createReactNoop(reconciler: Function, useMutation: boolean) {
       };
     },
 
+    createLegacyRoot() {
+      const container = {
+        rootID: '' + idCounter++,
+        pendingChildren: [],
+        children: [],
+      };
+      const fiberRoot = NoopRenderer.createContainer(
+        container,
+        LegacyRoot,
+        false,
+        null,
+      );
+      return {
+        _Scheduler: Scheduler,
+        render(children: ReactNodeList) {
+          NoopRenderer.updateContainer(children, fiberRoot, null, null);
+        },
+        getChildren() {
+          return getChildren(container);
+        },
+        getChildrenAsJSX() {
+          return getChildrenAsJSX(container);
+        },
+      };
+    },
+
     getChildrenAsJSX(rootID: string = DEFAULT_ROOT_ID) {
       const container = rootContainers.get(rootID);
       return getChildrenAsJSX(container);