fix[devtools/updateFiberRecursively]: mount suspense fallback set in …

…timed-out case
facebook · Jul 25, 2023 · 8bee920 · 8bee920
1 parent 587ae49
commit 8bee920
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Showing 3 changed files with 14 additions and 1 deletion.
diff --git a/packages/react-devtools-shared/src/backend/renderer.js b/packages/react-devtools-shared/src/backend/renderer.js
@@ -2345,6 +2345,18 @@ export function attach(
       const prevFallbackChildSet = prevFiberChild
         ? prevFiberChild.sibling
         : null;
+
+      if (prevFallbackChildSet == null && nextFallbackChildSet != null) {
+        mountFiberRecursively(
+          nextFallbackChildSet,
+          shouldIncludeInTree ? nextFiber : parentFiber,
+          true,
+          traceNearestHostComponentUpdate,
+        );
+
+        shouldResetChildren = true;
+      }
+
       if (
         nextFallbackChildSet != null &&
         prevFallbackChildSet != null &&

diff --git a/packages/react-devtools-shared/src/hook.js b/packages/react-devtools-shared/src/hook.js
@@ -320,7 +320,7 @@ export function installHook(target: any): DevToolsHook | null {
 
   let uidCounter = 0;
 
-  function inject(renderer: ReactRenderer) {
+  function inject(renderer: ReactRenderer): number {
     const id = ++uidCounter;
     renderers.set(id, renderer);
 

diff --git a/packages/react-reconciler/src/ReactFiberDevToolsHook.js b/packages/react-reconciler/src/ReactFiberDevToolsHook.js
@@ -56,6 +56,7 @@ export function injectInternals(internals: Object): boolean {
     // No DevTools
     return false;
   }
+
   const hook = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (hook.isDisabled) {
     // This isn't a real property on the hook, but it can be set to opt out