[Devtools][Transition Tracing] Add Transition callbacks to createRoot

packages/react-dom/src/client/ReactDOMLegacy.js

@@ -127,7 +127,8 @@ function legacyCreateRootFromDOMContainer(
     false, // isStrictMode
     false, // concurrentUpdatesByDefaultOverride,
     '', // identifierPrefix
-    noopOnRecoverableError,
+    noopOnRecoverableError, // onRecoverableError
+    null, // transitionCallbacks
   );
   markContainerAsRoot(root.current, container);
 

packages/react-dom/src/client/ReactDOMRoot.js

@@ -9,7 +9,10 @@
 
 import type {Container} from './ReactDOMHostConfig';
 import type {MutableSource, ReactNodeList} from 'shared/ReactTypes';
-import type {FiberRoot} from 'react-reconciler/src/ReactInternalTypes';
+import type {
+  FiberRoot,
+  TransitionTracingCallbacks,
+} from 'react-reconciler/src/ReactInternalTypes';
 
 import {queueExplicitHydrationTarget} from '../events/ReactDOMEventReplaying';
 
@@ -25,6 +28,7 @@ export type CreateRootOptions = {
   unstable_concurrentUpdatesByDefault?: boolean,
   identifierPrefix?: string,
   onRecoverableError?: (error: mixed) => void,
+  transitionCallbacks?: TransitionTracingCallbacks,
   ...
 };
 
@@ -158,6 +162,8 @@ export function createRoot(
   let concurrentUpdatesByDefaultOverride = false;
   let identifierPrefix = '';
   let onRecoverableError = defaultOnRecoverableError;
+  let transitionCallbacks = null;
+
   if (options !== null && options !== undefined) {
     if (__DEV__) {
       if ((options: any).hydrate) {
@@ -181,6 +187,9 @@ export function createRoot(
     if (options.onRecoverableError !== undefined) {
       onRecoverableError = options.onRecoverableError;
     }
+    if (options.transitionCallbacks !== undefined) {
+      transitionCallbacks = options.transitionCallbacks;
+    }
   }
 
   const root = createContainer(
@@ -192,6 +201,7 @@ export function createRoot(
     concurrentUpdatesByDefaultOverride,
     identifierPrefix,
     onRecoverableError,
+    transitionCallbacks,
   );
   markContainerAsRoot(root.current, container);
 
@@ -260,6 +270,8 @@ export function hydrateRoot(
     concurrentUpdatesByDefaultOverride,
     identifierPrefix,
     onRecoverableError,
+    // TODO(luna) Support hydration later
+    null,
   );
   markContainerAsRoot(root.current, container);
   // This can't be a comment node since hydration doesn't work on comment nodes anyway.

packages/react-native-renderer/src/ReactFabric.js

@@ -221,6 +221,7 @@ function render(
       null,
       '',
       onRecoverableError,
+      null,
     );
     roots.set(containerTag, root);
   }

packages/react-native-renderer/src/ReactNativeRenderer.js

@@ -217,6 +217,7 @@ function render(
       null,
       '',
       onRecoverableError,
+      null,
     );
     roots.set(containerTag, root);
   }

packages/react-noop-renderer/src/createReactNoop.js

@@ -14,7 +14,10 @@
  * environment.
  */
 
-import type {Fiber} from 'react-reconciler/src/ReactInternalTypes';
+import type {
+  Fiber,
+  TransitionTracingCallbacks,
+} from 'react-reconciler/src/ReactInternalTypes';
 import type {UpdateQueue} from 'react-reconciler/src/ReactUpdateQueue';
 import type {ReactNodeList, OffscreenMode} from 'shared/ReactTypes';
 import type {RootTag} from 'react-reconciler/src/ReactRootTags';
@@ -64,6 +67,10 @@ type TextInstance = {|
   context: HostContext,
 |};
 type HostContext = Object;
+type CreateRootOptions = {
+  transitionCallbacks?: TransitionTracingCallbacks,
+  ...
+};
 
 const NO_CONTEXT = {};
 const UPPERCASE_CONTEXT = {};
@@ -980,7 +987,7 @@ function createReactNoop(reconciler: Function, useMutation: boolean) {
     },
 
     // TODO: Replace ReactNoop.render with createRoot + root.render
-    createRoot() {
+    createRoot(options?: CreateRootOptions) {
       const container = {
         rootID: '' + idCounter++,
         pendingChildren: [],
@@ -995,6 +1002,9 @@ function createReactNoop(reconciler: Function, useMutation: boolean) {
         false,
         '',
         onRecoverableError,
+        options && options.transitionCallbacks
+          ? options.transitionCallbacks
+          : null,
       );
       return {
         _Scheduler: Scheduler,

packages/react-reconciler/src/ReactFiberReconciler.new.js

@@ -7,7 +7,11 @@
  * @flow
  */
 
-import type {Fiber, SuspenseHydrationCallbacks} from './ReactInternalTypes';
+import type {
+  Fiber,
+  SuspenseHydrationCallbacks,
+  TransitionTracingCallbacks,
+} from './ReactInternalTypes';
 import type {FiberRoot} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 import type {
@@ -246,6 +250,7 @@ export function createContainer(
   concurrentUpdatesByDefaultOverride: null | boolean,
   identifierPrefix: string,
   onRecoverableError: (error: mixed) => void,
+  transitionCallbacks: null | TransitionTracingCallbacks,
 ): OpaqueRoot {
   return createFiberRoot(
     containerInfo,
@@ -256,6 +261,7 @@ export function createContainer(
     concurrentUpdatesByDefaultOverride,
     identifierPrefix,
     onRecoverableError,
+    transitionCallbacks,
   );
 }
 

packages/react-reconciler/src/ReactFiberReconciler.old.js

@@ -7,7 +7,11 @@
  * @flow
  */
 
-import type {Fiber, SuspenseHydrationCallbacks} from './ReactInternalTypes';
+import type {
+  Fiber,
+  SuspenseHydrationCallbacks,
+  TransitionTracingCallbacks,
+} from './ReactInternalTypes';
 import type {FiberRoot} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 import type {
@@ -246,6 +250,7 @@ export function createContainer(
   concurrentUpdatesByDefaultOverride: null | boolean,
   identifierPrefix: string,
   onRecoverableError: (error: mixed) => void,
+  transitionCallbacks: null | TransitionTracingCallbacks,
 ): OpaqueRoot {
   return createFiberRoot(
     containerInfo,
@@ -256,6 +261,7 @@ export function createContainer(
     concurrentUpdatesByDefaultOverride,
     identifierPrefix,
     onRecoverableError,
+    transitionCallbacks,
   );
 }
 

packages/react-reconciler/src/ReactFiberRoot.new.js

@@ -7,7 +7,11 @@
  * @flow
  */
 
-import type {FiberRoot, SuspenseHydrationCallbacks} from './ReactInternalTypes';
+import type {
+  FiberRoot,
+  SuspenseHydrationCallbacks,
+  TransitionTracingCallbacks,
+} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 
 import {noTimeout, supportsHydration} from './ReactFiberHostConfig';
@@ -25,6 +29,7 @@ import {
   enableProfilerCommitHooks,
   enableProfilerTimer,
   enableUpdaterTracking,
+  enableTransitionTracing,
 } from 'shared/ReactFeatureFlags';
 import {initializeUpdateQueue} from './ReactUpdateQueue.new';
 import {LegacyRoot, ConcurrentRoot} from './ReactRootTags';
@@ -78,6 +83,10 @@ function FiberRootNode(
     this.hydrationCallbacks = null;
   }
 
+  if (enableTransitionTracing) {
+    this.transitionCallbacks = null;
+  }
+
   if (enableProfilerTimer && enableProfilerCommitHooks) {
     this.effectDuration = 0;
     this.passiveEffectDuration = 0;
@@ -116,6 +125,7 @@ export function createFiberRoot(
   // single type, like a DynamicHostConfig that is defined by the renderer.
   identifierPrefix: string,
   onRecoverableError: null | ((error: mixed) => void),
+  transitionCallbacks: null | TransitionTracingCallbacks,
 ): FiberRoot {
   const root: FiberRoot = (new FiberRootNode(
     containerInfo,
@@ -128,6 +138,10 @@ export function createFiberRoot(
     root.hydrationCallbacks = hydrationCallbacks;
   }
 
+  if (enableTransitionTracing) {
+    root.transitionCallbacks = transitionCallbacks;
+  }
+
   // Cyclic construction. This cheats the type system right now because
   // stateNode is any.
   const uninitializedFiber = createHostRootFiber(

packages/react-reconciler/src/ReactFiberRoot.old.js

@@ -7,7 +7,11 @@
  * @flow
  */
 
-import type {FiberRoot, SuspenseHydrationCallbacks} from './ReactInternalTypes';
+import type {
+  FiberRoot,
+  SuspenseHydrationCallbacks,
+  TransitionTracingCallbacks,
+} from './ReactInternalTypes';
 import type {RootTag} from './ReactRootTags';
 
 import {noTimeout, supportsHydration} from './ReactFiberHostConfig';
@@ -25,6 +29,7 @@ import {
   enableProfilerCommitHooks,
   enableProfilerTimer,
   enableUpdaterTracking,
+  enableTransitionTracing,
 } from 'shared/ReactFeatureFlags';
 import {initializeUpdateQueue} from './ReactUpdateQueue.old';
 import {LegacyRoot, ConcurrentRoot} from './ReactRootTags';
@@ -78,6 +83,10 @@ function FiberRootNode(
     this.hydrationCallbacks = null;
   }
 
+  if (enableTransitionTracing) {
+    this.transitionCallbacks = null;
+  }
+
   if (enableProfilerTimer && enableProfilerCommitHooks) {
     this.effectDuration = 0;
     this.passiveEffectDuration = 0;
@@ -116,6 +125,7 @@ export function createFiberRoot(
   // single type, like a DynamicHostConfig that is defined by the renderer.
   identifierPrefix: string,
   onRecoverableError: null | ((error: mixed) => void),
+  transitionCallbacks: null | TransitionTracingCallbacks,
 ): FiberRoot {
   const root: FiberRoot = (new FiberRootNode(
     containerInfo,
@@ -128,6 +138,10 @@ export function createFiberRoot(
     root.hydrationCallbacks = hydrationCallbacks;
   }
 
+  if (enableTransitionTracing) {
+    root.transitionCallbacks = transitionCallbacks;
+  }
+
   // Cyclic construction. This cheats the type system right now because
   // stateNode is any.
   const uninitializedFiber = createHostRootFiber(

packages/react-reconciler/src/ReactInternalTypes.js

@@ -268,13 +268,68 @@ type SuspenseCallbackOnlyFiberRootProperties = {|
   hydrationCallbacks: null | SuspenseHydrationCallbacks,
 |};
 
+export type TransitionTracingCallbacks = {
+  onTransitionStart?: (transitionName: string, startTime: number) => void,
+  onTransitionProgress?: (
+    transitionName: string,
+    startTime: number,
+    currentTime: number,
+    pending: Array<{name: null | string}>,
+  ) => void,
+  onTransitionIncomplete?: (
+    transitionName: string,
+    startTime: number,
+    deletions: Array<{
+      type: string,
+      name?: string,
+      newName?: string,
+      endTime: number,
+    }>,
+  ) => void,
+  onTransitionComplete?: (
+    transitionName: string,
+    startTime: number,
+    endTime: number,
+  ) => void,
+  onMarkerProgress?: (
+    transitionName: string,
+    marker: string,
+    startTime: number,
+    currentTime: number,
+    pending: Array<{name: null | string}>,
+  ) => void,
+  onMarkerIncomplete?: (
+    transitionName: string,
+    marker: string,
+    startTime: number,
+    deletions: Array<{
+      type: string,
+      name?: string,
+      newName?: string,
+      endTime: number,
+    }>,
+  ) => void,
+  onMarkerComplete?: (
+    transitionName: string,
+    marker: string,
+    startTime: number,
+    endTime: number,
+  ) => void,
+};
+
+// The following fields are only used in transition tracing in Profile builds
+type TransitionTracingOnlyFiberRootProperties = {|
+  transitionCallbacks: null | TransitionTracingCallbacks,
+|};
+
 // Exported FiberRoot type includes all properties,
 // To avoid requiring potentially error-prone :any casts throughout the project.
 // The types are defined separately within this file to ensure they stay in sync.
 export type FiberRoot = {
   ...BaseFiberRootProperties,
   ...SuspenseCallbackOnlyFiberRootProperties,
   ...UpdaterTrackingOnlyFiberRootProperties,
+  ...TransitionTracingOnlyFiberRootProperties,
   ...
 };
 

packages/react-test-renderer/src/ReactTestRenderer.js

@@ -479,6 +479,7 @@ function create(element: React$Element<any>, options: TestRendererOptions) {
     concurrentUpdatesByDefault,
     '',
     onRecoverableError,
+    null,
   );
 
   if (root == null) {