Fusebox reload-to-profile (Part 2 of 2: JS) (facebook#46905)

Summary:
Pull Request resolved: facebook#46905

Changelog: [General][Added] - Add support for reload-to-profile in Fusebox (Part 2 of 2: JS)

Reviewed By: hoxyq

Differential Revision: D64077813

fbshipit-source-id: a6d3326d8514f49e47074d21d37e00044ad62fd8

packages/react-native/Libraries/Core/setUpReactDevTools.js

@@ -11,6 +11,10 @@
 'use strict';
 
 import type {Domain} from '../../src/private/debugging/setUpFuseboxReactDevToolsDispatcher';
+import type {
+  PartialReloadAndProfileConfig,
+  Spec as NativeReactDevToolsRuntimeSettingsModuleSpec,
+} from '../../src/private/fusebox/specs/NativeReactDevToolsRuntimeSettingsModule';
 
 if (__DEV__) {
   // Register dispatcher on global, which can be used later by Chrome DevTools frontend
@@ -24,6 +28,8 @@ if (__DEV__) {
   const reactDevToolsSettingsManager = require('../../src/private/debugging/ReactDevToolsSettingsManager');
   const serializedHookSettings =
     reactDevToolsSettingsManager.getGlobalHookSettings();
+  const maybeReactDevToolsRuntimeSettingsModuleModule =
+    require('../../src/private/fusebox/specs/NativeReactDevToolsRuntimeSettingsModule').default;
 
   let hookSettings = null;
   if (serializedHookSettings != null) {
@@ -36,8 +42,23 @@ if (__DEV__) {
       );
     }
   }
+
+  const reloadAndProfileConfigPersistence =
+    makeReloadAndProfileConfigPersistence(
+      maybeReactDevToolsRuntimeSettingsModuleModule,
+    );
+
+  const shouldStartProfilingNow =
+    reloadAndProfileConfigPersistence?.getReloadAndProfileConfig()
+      ?.shouldReloadAndProfile === true;
+  const profilingSettings = {
+    recordChangeDescriptions:
+      reloadAndProfileConfigPersistence?.getReloadAndProfileConfig()
+        ?.recordChangeDescriptions === true,
+    recordTimeline: false,
+  };
   // Install hook before React is loaded.
-  initialize(hookSettings);
+  initialize(hookSettings, shouldStartProfilingNow, profilingSettings);
 
   // This should be defined in DEV, otherwise error is expected.
   const fuseboxReactDevToolsDispatcher =
@@ -76,6 +97,23 @@ if (__DEV__) {
       nativeStyleEditorValidAttributes: Object.keys(ReactNativeStyleAttributes),
       resolveRNStyle,
       onSettingsUpdated: handleReactDevToolsSettingsUpdate,
+      isReloadAndProfileSupported:
+        maybeReactDevToolsRuntimeSettingsModuleModule != null,
+      isProfiling:
+        reloadAndProfileConfigPersistence?.getReloadAndProfileConfig()
+          ?.shouldReloadAndProfile === true,
+      onReloadAndProfile: (recordChangeDescriptions: boolean) => {
+        reloadAndProfileConfigPersistence?.setReloadAndProfileConfig({
+          shouldReloadAndProfile: true,
+          recordChangeDescriptions,
+        });
+      },
+      onReloadAndProfileFlagsReset: () => {
+        reloadAndProfileConfigPersistence?.setReloadAndProfileConfig({
+          shouldReloadAndProfile: false,
+          recordChangeDescriptions: false,
+        });
+      },
     });
   }
 
@@ -135,6 +173,23 @@ if (__DEV__) {
         ),
         websocket: ws,
         onSettingsUpdated: handleReactDevToolsSettingsUpdate,
+        isReloadAndProfileSupported:
+          maybeReactDevToolsRuntimeSettingsModuleModule != null,
+        isProfiling:
+          reloadAndProfileConfigPersistence?.getReloadAndProfileConfig()
+            ?.shouldReloadAndProfile === true,
+        onReloadAndProfile: (recordChangeDescriptions: boolean) => {
+          reloadAndProfileConfigPersistence?.setReloadAndProfileConfig({
+            shouldReloadAndProfile: true,
+            recordChangeDescriptions,
+          });
+        },
+        onReloadAndProfileFlagsReset: () => {
+          reloadAndProfileConfigPersistence?.setReloadAndProfileConfig({
+            shouldReloadAndProfile: false,
+            recordChangeDescriptions: false,
+          });
+        },
       });
     }
   }
@@ -166,3 +221,20 @@ if (__DEV__) {
   );
   connectToWSBasedReactDevToolsFrontend(); // Try connecting once on load
 }
+
+function makeReloadAndProfileConfigPersistence(
+  maybeModule: ?NativeReactDevToolsRuntimeSettingsModuleSpec,
+) {
+  if (maybeModule == null) {
+    return;
+  }
+
+  return {
+    setReloadAndProfileConfig(config: PartialReloadAndProfileConfig): void {
+      maybeModule.setReloadAndProfileConfig(config);
+    },
+    getReloadAndProfileConfig() {
+      return maybeModule.getReloadAndProfileConfig();
+    },
+  };
+}