Merge branch 'master' into refactor/messagebar-slide

change/@fluentui-react-motion-f4f8b668-785c-48d9-9d8f-2410472b12f4.json

@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix: handle case when Animation.persist() does not exist",
+  "packageName": "@fluentui/react-motion",
+  "email": "[email protected]",
+  "dependentChangeType": "patch"
+}

packages/react-components/react-motion/library/src/factories/createMotionComponent.test.tsx

@@ -38,6 +38,27 @@ function createElementMock() {
 }
 
 describe('createMotionComponent', () => {
+  let hasAnimation: boolean;
+  beforeEach(() => {
+    if (!global.Animation) {
+      hasAnimation = false;
+      global.Animation = {
+        // @ts-expect-error mock
+        prototype: {
+          persist: jest.fn(),
+        },
+      };
+    } else {
+      hasAnimation = true;
+    }
+  });
+
+  afterEach(() => {
+    if (!hasAnimation) {
+      // @ts-expect-error mock
+      delete global.Animation;
+    }
+  });
   it('creates a motion and plays it', () => {
     const TestAtom = createMotionComponent(motion);
     const { animateMock, ElementMock } = createElementMock();
@@ -54,6 +75,24 @@ describe('createMotionComponent', () => {
     });
   });
 
+  it('creates a motion and plays it (without .persist())', () => {
+    // @ts-expect-error mock
+    delete global.Animation.prototype.persist;
+    const TestAtom = createMotionComponent(motion);
+    const { animateMock, ElementMock } = createElementMock();
+
+    render(
+      <TestAtom>
+        <ElementMock />
+      </TestAtom>,
+    );
+
+    expect(animateMock).toHaveBeenCalledWith(motion.keyframes, {
+      duration: 500,
+      fill: 'forwards',
+    });
+  });
+
   it('supports functions as motion definitions', () => {
     const fnMotion = jest.fn().mockImplementation(() => motion);
     const TestAtom = createMotionComponent(fnMotion);

packages/react-components/react-motion/library/src/factories/createPresenceComponent.test.tsx

@@ -44,6 +44,28 @@ function createElementMock() {
 }
 
 describe('createPresenceComponent', () => {
+  let hasAnimation: boolean;
+  beforeEach(() => {
+    if (!global.Animation) {
+      hasAnimation = false;
+      global.Animation = {
+        // @ts-expect-error mock
+        prototype: {
+          persist: jest.fn(),
+        },
+      };
+    } else {
+      hasAnimation = true;
+    }
+  });
+
+  afterEach(() => {
+    if (!hasAnimation) {
+      // @ts-expect-error mock
+      delete global.Animation;
+    }
+  });
+
   describe('appear', () => {
     it('does not animate by default', () => {
       const TestPresence = createPresenceComponent(motion);
@@ -71,6 +93,24 @@ describe('createPresenceComponent', () => {
       expect(animateMock).toHaveBeenCalledWith(enterKeyframes, options);
     });
 
+    it('animates when is "true" (without .persist())', () => {
+      // @ts-expect-error mock
+      delete window.Animation.prototype.persist;
+      const TestPresence = createPresenceComponent(motion);
+      const { animateMock, ElementMock } = createElementMock();
+
+      render(
+        <TestPresence appear visible>
+          <ElementMock />
+        </TestPresence>,
+      );
+
+      expect(animateMock).toHaveBeenCalledWith(enterKeyframes, {
+        ...options,
+        duration: 500,
+      });
+    });
+
     it('finishes motion when wrapped in motion behaviour context with skip behaviour', async () => {
       const TestPresence = createPresenceComponent(motion);
       const { finishMock, ElementMock } = createElementMock();

packages/react-components/react-motion/library/src/hooks/useAnimateAtoms.ts

@@ -2,6 +2,9 @@ import * as React from 'react';
 import type { AnimationHandle, AtomMotion } from '../types';
 
 function useAnimateAtomsInSupportedEnvironment() {
+  // eslint-disable-next-line @nx/workspace-no-restricted-globals
+  const SUPPORTS_PERSIST = typeof window !== 'undefined' && typeof window.Animation?.prototype.persist === 'function';
+
   return React.useCallback(
     (
       element: HTMLElement,
@@ -22,7 +25,12 @@ function useAnimateAtomsInSupportedEnvironment() {
           ...(isReducedMotion && { duration: 1 }),
         });
 
-        animation.persist();
+        if (SUPPORTS_PERSIST) {
+          animation.persist();
+        } else {
+          const resultKeyframe = keyframes[keyframes.length - 1];
+          Object.assign(element.style ?? {}, resultKeyframe);
+        }
 
         return animation;
       });
@@ -75,7 +83,7 @@ function useAnimateAtomsInSupportedEnvironment() {
         },
       };
     },
-    [],
+    [SUPPORTS_PERSIST],
   );
 }