[fix] Pressable button click regression

Update keyboard handling code to avoid calling preventDefault for
'keydown' events occuring on a native button element. This was causing
native 'click' event to be cancelled on buttons.

Fix #2560

packages/react-native-web/src/exports/Pressable/__tests__/index-test.js

@@ -246,6 +246,35 @@ describe('components/Pressable', () => {
     expect(container.firstChild).toMatchSnapshot();
   });
 
+  test('press interaction as button (keyboard)', () => {
+    const onPress = jest.fn();
+    const preventDefault = jest.fn();
+    const ref = React.createRef();
+
+    function TestCase() {
+      return (
+        <Pressable
+          onPress={(e) => {
+            onPress(e);
+          }}
+          ref={ref}
+          role="button"
+        />
+      );
+    }
+
+    act(() => {
+      render(<TestCase />);
+    });
+    const target = createEventTarget(ref.current);
+    act(() => {
+      target.keydown({ key: ' ', preventDefault });
+      jest.runAllTimers();
+    });
+    // Calling preventDefault prevents native 'click' event dispatch
+    expect(preventDefault).not.toHaveBeenCalled();
+  });
+
   describe('prop "ref"', () => {
     test('value is set', () => {
       const ref = jest.fn();

packages/react-native-web/src/modules/usePressEvents/PressResponder.js

@@ -116,11 +116,15 @@ const Transitions = Object.freeze({
   }
 });
 
+const getElementRole = (element) => element.getAttribute('role');
+
+const getElementType = (element) => element.tagName.toLowerCase();
+
 const isActiveSignal = (signal) =>
   signal === RESPONDER_ACTIVE_PRESS_START ||
   signal === RESPONDER_ACTIVE_LONG_PRESS_START;
 
-const isButtonRole = (element) => element.getAttribute('role') === 'button';
+const isButtonRole = (element) => getElementRole(element) === 'button';
 
 const isPressStartSignal = (signal) =>
   signal === RESPONDER_INACTIVE_PRESS_START ||
@@ -132,10 +136,10 @@ const isTerminalSignal = (signal) =>
 
 const isValidKeyPress = (event) => {
   const { key, target } = event;
-  const role = target.getAttribute('role');
   const isSpacebar = key === ' ' || key === 'Spacebar';
-
-  return key === 'Enter' || (isSpacebar && role === 'button');
+  const isButtonish =
+    getElementType(target) === 'button' || isButtonRole(target);
+  return key === 'Enter' || (isSpacebar && isButtonish);
 };
 
 const DEFAULT_LONG_PRESS_DELAY_MS = 450; // 500 - 50
@@ -307,7 +311,7 @@ export default class PressResponder {
         document.removeEventListener('keyup', keyupHandler);
 
         const role = target.getAttribute('role');
-        const elementType = target.tagName.toLowerCase();
+        const elementType = getElementType(target);
 
         const isNativeInteractiveElement =
           role === 'link' ||
@@ -345,11 +349,15 @@ export default class PressResponder {
             // focus is moved to another element during 'keydown'.
             document.addEventListener('keyup', keyupHandler);
           }
-          const role = target.getAttribute('role');
           const isSpacebarKey = key === ' ' || key === 'Spacebar';
-          const isButtonRole = role === 'button' || role === 'menuitem';
-          if (isSpacebarKey && isButtonRole) {
-            // Prevent spacebar scrolling the window
+          const role = getElementRole(target);
+          const isButtonLikeRole = role === 'button' || role === 'menuitem';
+          if (
+            isSpacebarKey &&
+            isButtonLikeRole &&
+            getElementType(target) !== 'button'
+          ) {
+            // Prevent spacebar scrolling the window if using non-native button
             event.preventDefault();
           }
           event.stopPropagation();