Remove Fiber fields that were used for hydrating useMutableSource (#2…

…2368)
facebook · Sep 20, 2021 · cb6c619 · cb6c619
1 parent 64e70f8
commit cb6c619
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Showing 2 changed files with 2 additions and 10 deletions.
diff --git a/packages/react-reconciler/src/ReactFiberRoot.new.js b/packages/react-reconciler/src/ReactFiberRoot.new.js
@@ -10,7 +10,7 @@
 import type {FiberRoot, SuspenseHydrationCallbacks} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 
-import {noTimeout, supportsHydration} from './ReactFiberHostConfig';
+import {noTimeout} from './ReactFiberHostConfig';
 import {createHostRootFiber} from './ReactFiber.new';
 import {
   NoLane,
@@ -59,10 +59,6 @@ function FiberRootNode(containerInfo, tag, hydrate) {
     this.pooledCacheLanes = NoLanes;
   }
 
-  if (supportsHydration) {
-    this.mutableSourceEagerHydrationData = null;
-  }
-
   if (enableSuspenseCallback) {
     this.hydrationCallbacks = null;
   }

diff --git a/packages/react-reconciler/src/ReactFiberRoot.old.js b/packages/react-reconciler/src/ReactFiberRoot.old.js
@@ -10,7 +10,7 @@
 import type {FiberRoot, SuspenseHydrationCallbacks} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 
-import {noTimeout, supportsHydration} from './ReactFiberHostConfig';
+import {noTimeout} from './ReactFiberHostConfig';
 import {createHostRootFiber} from './ReactFiber.old';
 import {
   NoLane,
@@ -59,10 +59,6 @@ function FiberRootNode(containerInfo, tag, hydrate) {
     this.pooledCacheLanes = NoLanes;
   }
 
-  if (supportsHydration) {
-    this.mutableSourceEagerHydrationData = null;
-  }
-
   if (enableSuspenseCallback) {
     this.hydrationCallbacks = null;
   }