Fix Suspense-wrapping heuristic (and bump version numbers) (#19373)

* Fixed suspense wrapping heuristic * Bump package numbers 16.13.1 -> 17.0.0-alpha.0 to fix DevTools Suspense heuristic
2025-12-06 12:20:20 +01:00 · 2020-07-15 12:25:27 -04:00 · 2020-07-15 12:25:27 -04:00 · a89854bc93
commit a89854bc93
parent 4961833dbf
22 changed files with 165 additions and 33 deletions
--- a/packages/create-subscription/package.json
+++ b/packages/create-subscription/package.json
@ -1,7 +1,7 @@
 {
  "name": "create-subscription",
  "description": "utility for subscribing to external data sources inside React components",
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "repository": {
    "type": "git",
    "url": "https://github.com/facebook/react.git",
@ -15,7 +15,7 @@
    "cjs/"
  ],
  "peerDependencies": {
-    "react": "^16.3.0"
+    "react": "^17.0.0-alpha"
  },
  "devDependencies": {
    "rxjs": "^5.5.6"
--- a/packages/jest-react/package.json
+++ b/packages/jest-react/package.json
@ -1,6 +1,6 @@
 {
  "name": "jest-react",
-  "version": "0.11.1",
+  "version": "0.12.0-alpha.0",
  "description": "Jest matchers and utilities for testing React components.",
  "main": "index.js",
  "repository": {
@ -20,8 +20,8 @@
  "homepage": "https://reactjs.org/",
  "peerDependencies": {
    "jest": "^23.0.1 || ^24.0.0 || ^25.1.0",
-    "react": "^16.0.0",
-    "react-test-renderer": "^16.0.0"
+    "react": "^17.0.0-alpha",
+    "react-test-renderer": "^17.0.0-alpha"
  },
  "dependencies": {
    "object-assign": "^4.1.1"
--- a/packages/react-art/package.json
+++ b/packages/react-art/package.json
@ -1,7 +1,7 @@
 {
  "name": "react-art",
  "description": "React ART is a JavaScript library for drawing vector graphics using React. It provides declarative and reactive bindings to the ART library. Using the same declarative API you can render the output to either Canvas, SVG or VML (IE8).",
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "main": "index.js",
  "repository": {
    "type": "git",
@ -29,7 +29,7 @@
    "scheduler": "^0.19.0"
  },
  "peerDependencies": {
-    "react": "^16.13.0"
+    "react": "^17.0.0-alpha"
  },
  "files": [
    "LICENSE",
--- a/packages/react-cache/package.json
+++ b/packages/react-cache/package.json
@ -17,6 +17,6 @@
    "umd/"
  ],
  "peerDependencies": {
-    "react": "^16.3.0-alpha.1"
+    "react": "^17.0.0-alpha"
  }
 }
--- a/packages/react-client/package.json
+++ b/packages/react-client/package.json
@ -24,7 +24,7 @@
    "node": ">=0.10.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0"
+    "react": "^17.0.0-alpha"
  },
  "dependencies": {
    "loose-envify": "^1.1.0",
--- a/packages/react-debug-tools/package.json
+++ b/packages/react-debug-tools/package.json
@ -26,7 +26,7 @@
    "node": ">=0.10.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0"
+    "react": "^17.0.0-alpha"
  },
  "dependencies": {
    "error-stack-parser": "^2.0.2",
--- a/packages/react-devtools-shared/src/tests/profilingCache-test.js
+++ b/packages/react-devtools-shared/src/tests/profilingCache-test.js
@ -716,4 +716,93 @@ describe('ProfilingCache', () => {
      TestRenderer.create(<Validator commitIndex={0} rootID={rootID} />);
    });
  });
+
+  // See https://github.com/facebook/react/issues/18831
+  it('should not crash during route transitions with Suspense', () => {
+    const RouterContext = React.createContext();
+
+    function App() {
+      return (
+        <Router>
+          <Switch>
+            <Route path="/">
+              <Home />
+            </Route>
+            <Route path="/about">
+              <About />
+            </Route>
+          </Switch>
+        </Router>
+      );
+    }
+
+    const Home = () => {
+      return (
+        <React.Suspense>
+          <Link path="/about">Home</Link>
+        </React.Suspense>
+      );
+    };
+
+    const About = () => <div>About</div>;
+
+    // Mimics https://github.com/ReactTraining/react-router/blob/master/packages/react-router/modules/Router.js
+    function Router({children}) {
+      const [path, setPath] = React.useState('/');
+      return (
+        <RouterContext.Provider value={{path, setPath}}>
+          {children}
+        </RouterContext.Provider>
+      );
+    }
+
+    // Mimics https://github.com/ReactTraining/react-router/blob/master/packages/react-router/modules/Switch.js
+    function Switch({children}) {
+      return (
+        <RouterContext.Consumer>
+          {context => {
+            let element = null;
+            React.Children.forEach(children, child => {
+              if (context.path === child.props.path) {
+                element = child.props.children;
+              }
+            });
+            return element ? React.cloneElement(element) : null;
+          }}
+        </RouterContext.Consumer>
+      );
+    }
+
+    // Mimics https://github.com/ReactTraining/react-router/blob/master/packages/react-router/modules/Route.js
+    function Route({children, path}) {
+      return null;
+    }
+
+    const linkRef = React.createRef();
+
+    // Mimics https://github.com/ReactTraining/react-router/blob/master/packages/react-router-dom/modules/Link.js
+    function Link({children, path}) {
+      return (
+        <RouterContext.Consumer>
+          {context => {
+            return (
+              <button ref={linkRef} onClick={() => context.setPath(path)}>
+                {children}
+              </button>
+            );
+          }}
+        </RouterContext.Consumer>
+      );
+    }
+
+    const {Simulate} = require('react-dom/test-utils');
+
+    const container = document.createElement('div');
+    utils.act(() => ReactDOM.render(<App />, container));
+    expect(container.textContent).toBe('Home');
+    utils.act(() => store.profilerStore.startProfiling());
+    utils.act(() => Simulate.click(linkRef.current));
+    utils.act(() => store.profilerStore.stopProfiling());
+    expect(container.textContent).toBe('About');
+  });
 });
--- a/packages/react-devtools-shared/src/backend/renderer.js
+++ b/packages/react-devtools-shared/src/backend/renderer.js
@ -153,7 +153,8 @@ export function getInternalReactConstants(
  // **********************************************************
  // The section below is copied from files in React repo.
  // Keep it in sync, and add version guards if it changes.
-  if (gte(version, '16.6.0-beta.0')) {
+  if (gte(version, '17.0.0-alpha')) {
+    // TODO (Offscreen) Update the version number above to reflect the first Offscreen alpha/beta release.
    ReactTypeOfWork = {
      Block: 22,
      ClassComponent: 1,
@ -181,6 +182,34 @@ export function getInternalReactConstants(
      SuspenseListComponent: 19, // Experimental
      YieldComponent: -1, // Removed
    };
+  } else if (gte(version, '16.6.0-beta.0')) {
+    ReactTypeOfWork = {
+      Block: 22,
+      ClassComponent: 1,
+      ContextConsumer: 9,
+      ContextProvider: 10,
+      CoroutineComponent: -1, // Removed
+      CoroutineHandlerPhase: -1, // Removed
+      DehydratedSuspenseComponent: 18, // Behind a flag
+      ForwardRef: 11,
+      Fragment: 7,
+      FunctionComponent: 0,
+      HostComponent: 5,
+      HostPortal: 4,
+      HostRoot: 3,
+      HostText: 6,
+      IncompleteClassComponent: 17,
+      IndeterminateComponent: 2,
+      LazyComponent: 16,
+      MemoComponent: 14,
+      Mode: 8,
+      OffscreenComponent: -1, // Experimental
+      Profiler: 12,
+      SimpleMemoComponent: 15,
+      SuspenseComponent: 13,
+      SuspenseListComponent: 19, // Experimental
+      YieldComponent: -1, // Removed
+    };
  } else if (gte(version, '16.4.3-alpha')) {
    ReactTypeOfWork = {
      Block: -1, // Doesn't exist yet
@ -452,14 +481,16 @@ export function attach(
  const debug = (name: string, fiber: Fiber, parentFiber: ?Fiber): void => {
    if (__DEBUG__) {
      const displayName = getDisplayNameForFiber(fiber) || 'null';
+      const id = getFiberID(fiber);
      const parentDisplayName =
        (parentFiber != null && getDisplayNameForFiber(parentFiber)) || 'null';
+      const parentID = parentFiber ? getFiberID(parentFiber) : '';
      // NOTE: calling getFiberID or getPrimaryFiber is unsafe here
      // because it will put them in the map. For now, we'll omit them.
      // TODO: better debugging story for this.
      console.log(
-        `[renderer] %c${name} %c${displayName} %c${
-          parentFiber ? parentDisplayName : ''
+        `[renderer] %c${name} %c${displayName} (${id}) %c${
+          parentFiber ? `${parentDisplayName} (${parentID})` : ''
        }`,
        'color: red; font-weight: bold;',
        'color: blue;',
@ -1076,6 +1107,10 @@ export function attach(
  }

  function recordMount(fiber: Fiber, parentFiber: Fiber | null) {
+    if (__DEBUG__) {
+      debug('recordMount()', fiber, parentFiber);
+    }
+
    const isRoot = fiber.tag === HostRoot;
    const id = getFiberID(getPrimaryFiber(fiber));

@ -1130,6 +1165,10 @@ export function attach(
  }

  function recordUnmount(fiber: Fiber, isSimulated: boolean) {
+    if (__DEBUG__) {
+      debug('recordUnmount()', fiber);
+    }
+
    if (trackedPathMatchFiber !== null) {
      // We're in the process of trying to restore previous selection.
      // If this fiber matched but is being unmounted, there's no use trying.
@ -1215,7 +1254,8 @@ export function attach(
      // because we don't want to highlight every host node inside of a newly mounted subtree.
    }

-    if (fiber.tag === ReactTypeOfWork.SuspenseComponent) {
+    const isSuspense = fiber.tag === ReactTypeOfWork.SuspenseComponent;
+    if (isSuspense) {
      const isTimedOut = fiber.memoizedState !== null;
      if (isTimedOut) {
        // Special case: if Suspense mounts in a timed-out state,
--- a/packages/react-dom/package.json
+++ b/packages/react-dom/package.json
@ -1,6 +1,6 @@
 {
  "name": "react-dom",
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "description": "React package for working with the DOM.",
  "main": "index.js",
  "repository": {
@ -22,7 +22,7 @@
    "scheduler": "^0.19.0"
  },
  "peerDependencies": {
-    "react": "^16.13.0"
+    "react": "^17.0.0-alpha"
  },
  "files": [
    "LICENSE",
--- a/packages/react-fetch/package.json
+++ b/packages/react-fetch/package.json
@ -18,7 +18,7 @@
    "cjs/"
  ],
  "peerDependencies": {
-    "react": "^16.13.1"
+    "react": "^17.0.0-alpha"
  },
  "browser": {
    "./index.js": "./index.browser.js"
--- a/packages/react-interactions/package.json
+++ b/packages/react-interactions/package.json
@ -38,7 +38,7 @@
    "loose-envify": "^1.1.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0"
+    "react": "^17.0.0-alpha"
  },
  "browserify": {
    "transform": [
--- a/packages/react-is/package.json
+++ b/packages/react-is/package.json
@ -1,6 +1,6 @@
 {
  "name": "react-is",
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "description": "Brand checking of React Elements.",
  "main": "index.js",
  "repository": {
--- a/packages/react-native-renderer/package.json
+++ b/packages/react-native-renderer/package.json
@ -12,6 +12,6 @@
    "scheduler": "^0.11.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0"
+    "react": "^17.0.0-alpha"
  }
 }
--- a/packages/react-noop-renderer/package.json
+++ b/packages/react-noop-renderer/package.json
@ -17,7 +17,7 @@
    "react-server": "*"
  },
  "peerDependencies": {
-    "react": "^16.13.0"
+    "react": "^17.0.0-alpha"
  },
  "files": [
    "LICENSE",
--- a/packages/react-reconciler/package.json
+++ b/packages/react-reconciler/package.json
@ -26,7 +26,7 @@
    "node": ">=0.10.0"
  },
  "peerDependencies": {
-    "react": "^16.13.0"
+    "react": "^17.0.0-alpha"
  },
  "dependencies": {
    "loose-envify": "^1.1.0",
--- a/packages/react-server/package.json
+++ b/packages/react-server/package.json
@ -27,7 +27,7 @@
    "node": ">=0.10.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0"
+    "react": "^17.0.0-alpha"
  },
  "dependencies": {
    "loose-envify": "^1.1.0",
--- a/packages/react-test-renderer/package.json
+++ b/packages/react-test-renderer/package.json
@ -1,6 +1,6 @@
 {
  "name": "react-test-renderer",
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "description": "React package for snapshot testing.",
  "main": "index.js",
  "repository": {
@ -20,12 +20,15 @@
  "homepage": "https://reactjs.org/",
  "dependencies": {
    "object-assign": "^4.1.1",
-    "react-is": "^16.8.6",
+    "react-is": "^17.0.0-alpha",
    "react-shallow-renderer": "^16.13.1",
    "scheduler": "^0.19.0"
  },
  "peerDependencies": {
-    "react": "^16.13.0"
+    "react": "^17.0.0-alpha"
+  },
+  "resolutions": {
+    "react-shallow-renderer/react-is": "^17.0.0-alpha"
  },
  "files": [
    "LICENSE",
--- a/packages/react-transport-dom-relay/package.json
+++ b/packages/react-transport-dom-relay/package.json
@ -12,7 +12,7 @@
    "scheduler": "^0.11.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0"
+    "react": "^17.0.0-alpha",
+    "react-dom": "^17.0.0-alpha"
  }
 }
--- a/packages/react-transport-dom-webpack/package.json
+++ b/packages/react-transport-dom-webpack/package.json
@ -34,8 +34,8 @@
    "node": ">=0.10.0"
  },
  "peerDependencies": {
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
+    "react": "^17.0.0-alpha",
+    "react-dom": "^17.0.0-alpha",
    "webpack": "^4.43.0"
  },
  "dependencies": {
--- a/packages/react/package.json
+++ b/packages/react/package.json
@ -4,7 +4,7 @@
  "keywords": [
    "react"
  ],
-  "version": "16.13.1",
+  "version": "17.0.0-alpha.0",
  "homepage": "https://reactjs.org/",
  "bugs": "https://github.com/facebook/react/issues",
  "license": "MIT",
--- a/packages/shared/ReactVersion.js
+++ b/packages/shared/ReactVersion.js
@ -6,4 +6,4 @@
 */

 // TODO: this is special because it gets imported during build.
-export default '16.13.1';
+export default '17.0.0-alpha.0';
--- a/packages/use-subscription/package.json
+++ b/packages/use-subscription/package.json
@ -19,7 +19,7 @@
    "object-assign": "^4.1.1"
  },
  "peerDependencies": {
-    "react": "^16.8.0"
+    "react": "^17.0.0-alpha"
  },
  "devDependencies": {
    "rxjs": "^5.5.6"