feat: Support onClick as an alias for onPress

packages/@react-aria/button/src/useButton.ts

@@ -57,8 +57,7 @@ export function useButton(props: AriaButtonOptions<ElementType>, ref: RefObject<
     preventFocusOnPress,
     // @ts-ignore - undocumented
     allowFocusWhenDisabled,
-    // @ts-ignore
-    onClick: deprecatedOnClick,
+    onClick,
     href,
     target,
     rel,
@@ -88,6 +87,7 @@ export function useButton(props: AriaButtonOptions<ElementType>, ref: RefObject<
     onPressChange,
     onPress,
     onPressUp,
+    onClick,
     isDisabled,
     preventFocusOnPress,
     ref
@@ -106,13 +106,7 @@ export function useButton(props: AriaButtonOptions<ElementType>, ref: RefObject<
       'aria-expanded': props['aria-expanded'],
       'aria-controls': props['aria-controls'],
       'aria-pressed': props['aria-pressed'],
-      'aria-current': props['aria-current'],
-      onClick: (e) => {
-        if (deprecatedOnClick) {
-          deprecatedOnClick(e);
-          console.warn('onClick is deprecated, please use onPress');
-        }
-      }
+      'aria-current': props['aria-current']
     })
   };
 }

packages/@react-aria/dnd/src/useDrop.ts

@@ -11,11 +11,11 @@
  */
 
 import {AriaButtonProps} from '@react-types/button';
-import {DragEvent, HTMLAttributes, useRef, useState} from 'react';
+import {DOMAttributes, DropActivateEvent, DropEnterEvent, DropEvent, DropExitEvent, DropMoveEvent, DropOperation, FocusableElement, DragTypes as IDragTypes, RefObject} from '@react-types/shared';
+import {DragEvent, useRef, useState} from 'react';
 import * as DragManager from './DragManager';
 import {DragTypes, globalAllowedDropOperations, globalDndState, readFromDataTransfer, setGlobalDnDState, setGlobalDropEffect} from './utils';
 import {DROP_EFFECT_TO_DROP_OPERATION, DROP_OPERATION, DROP_OPERATION_ALLOWED, DROP_OPERATION_TO_DROP_EFFECT} from './constants';
-import {DropActivateEvent, DropEnterEvent, DropEvent, DropExitEvent, DropMoveEvent, DropOperation, FocusableElement, DragTypes as IDragTypes, RefObject} from '@react-types/shared';
 import {isIPad, isMac, useEffectEvent, useLayoutEffect} from '@react-aria/utils';
 import {useVirtualDrop} from './useVirtualDrop';
 
@@ -56,7 +56,7 @@ export interface DropOptions {
 
 export interface DropResult {
   /** Props for the droppable element. */
-  dropProps: HTMLAttributes<HTMLElement>,
+  dropProps: DOMAttributes,
   /** Whether the drop target is currently focused or hovered. */
   isDropTarget: boolean,
   /** Props for the explicit drop button affordance, if any. */

packages/@react-aria/interactions/src/useFocusWithin.ts

@@ -15,10 +15,10 @@
 // NOTICE file in the root directory of this source tree.
 // See https://github.com/facebook/react/tree/cc7c1aece46a6b69b41958d731e0fd27c94bfc6c/packages/react-interactions
 
+import {createSyntheticEvent, setEventTarget, useSyntheticBlurEvent} from './utils';
 import {DOMAttributes} from '@react-types/shared';
 import {FocusEvent, useCallback, useRef} from 'react';
 import {getActiveElement, getEventTarget, getOwnerDocument, nodeContains, useGlobalListeners} from '@react-aria/utils';
-import {SyntheticFocusEvent, useSyntheticBlurEvent} from './utils';
 
 export interface FocusWithinProps {
   /** Whether the focus within events should be disabled. */
@@ -104,9 +104,9 @@ export function useFocusWithin(props: FocusWithinProps): FocusWithinResult {
       let currentTarget = e.currentTarget;
       addGlobalListener(ownerDocument, 'focus', e => {
         if (state.current.isFocusWithin && !nodeContains(currentTarget, e.target as Element)) {
-          let event = new SyntheticFocusEvent('blur', new ownerDocument.defaultView!.FocusEvent('blur', {relatedTarget: e.target}));
-          event.target = currentTarget;
-          event.currentTarget = currentTarget;
+          let nativeEvent = new ownerDocument.defaultView!.FocusEvent('blur', {relatedTarget: e.target});
+          setEventTarget(nativeEvent, currentTarget);
+          let event = createSyntheticEvent<FocusEvent>(nativeEvent);
           onBlur(event);
         }
       }, {capture: true});

packages/@react-aria/interactions/src/usePress.ts

@@ -31,12 +31,12 @@ import {
   useGlobalListeners,
   useSyncRef
 } from '@react-aria/utils';
+import {createSyntheticEvent, preventFocus, setEventTarget} from './utils';
 import {disableTextSelection, restoreTextSelection} from './textSelection';
 import {DOMAttributes, FocusableElement, PressEvent as IPressEvent, PointerType, PressEvents, RefObject} from '@react-types/shared';
 import {flushSync} from 'react-dom';
 import {PressResponderContext} from './context';
-import {preventFocus} from './utils';
-import {TouchEvent as RTouchEvent, useContext, useEffect, useMemo, useRef, useState} from 'react';
+import {MouseEvent as RMouseEvent, TouchEvent as RTouchEvent, useContext, useEffect, useMemo, useRef, useState} from 'react';
 
 export interface PressProps extends PressEvents {
   /** Whether the target is in a controlled press state (e.g. an overlay it triggers is open). */
@@ -170,6 +170,7 @@ export function usePress(props: PressHookProps): PressResult {
     onPressStart,
     onPressEnd,
     onPressUp,
+    onClick,
     isDisabled,
     isPressed: isPressedProp,
     preventFocusOnPress,
@@ -295,6 +296,23 @@ export function usePress(props: PressHookProps): PressResult {
     }
   });
 
+  let triggerClick = useEffectEvent((e: RMouseEvent<FocusableElement>) => {
+    onClick?.(e);
+  });
+
+  let triggerSyntheticClick = useEffectEvent((e: KeyboardEvent | TouchEvent, target: FocusableElement) => {
+    // Some third-party libraries pass in onClick instead of onPress.
+    // Create a fake mouse event and trigger onClick as well.
+    // This matches the browser's native activation behavior for certain elements (e.g. button).
+    // https://html.spec.whatwg.org/#activation
+    // https://html.spec.whatwg.org/#fire-a-synthetic-pointer-event
+    if (onClick) {
+      let event = new MouseEvent('click', e);
+      setEventTarget(event, target);
+      onClick(createSyntheticEvent(event));
+    }
+  });
+
   let pressProps = useMemo(() => {
     let state = ref.current;
     let pressProps: DOMAttributes = {
@@ -362,11 +380,13 @@ export function usePress(props: PressHookProps): PressResult {
             let stopPressStart = triggerPressStart(e, 'virtual');
             let stopPressUp = triggerPressUp(e, 'virtual');
             let stopPressEnd = triggerPressEnd(e, 'virtual');
+            triggerClick(e);
             shouldStopPropagation = stopPressStart && stopPressUp && stopPressEnd;
           } else if (state.isPressed && state.pointerType !== 'keyboard') {
             let pointerType = state.pointerType || (e.nativeEvent as PointerEvent).pointerType as PointerType || 'virtual';
             shouldStopPropagation = triggerPressEnd(createEvent(e.currentTarget, e), pointerType, true);
             state.isOverTarget = false;
+            triggerClick(e);
             cancel(e);
           }
 
@@ -385,7 +405,11 @@ export function usePress(props: PressHookProps): PressResult {
         }
 
         let target = getEventTarget(e);
-        triggerPressEnd(createEvent(state.target, e), 'keyboard', nodeContains(state.target, getEventTarget(e)));
+        let wasPressed = nodeContains(state.target, getEventTarget(e));
+        triggerPressEnd(createEvent(state.target, e), 'keyboard', wasPressed);
+        if (wasPressed) {
+          triggerSyntheticClick(e, state.target);
+        }
         removeAllGlobalListeners();
 
         // If a link was triggered with a key other than Enter, open the URL ourselves.
@@ -723,6 +747,7 @@ export function usePress(props: PressHookProps): PressResult {
         if (touch && isOverTarget(touch, e.currentTarget) && state.pointerType != null) {
           triggerPressUp(createTouchEvent(state.target!, e), state.pointerType);
           shouldStopPropagation = triggerPressEnd(createTouchEvent(state.target!, e), state.pointerType);
+          triggerSyntheticClick(e.nativeEvent, state.target!);
         } else if (state.isOverTarget && state.pointerType != null) {
           shouldStopPropagation = triggerPressEnd(createTouchEvent(state.target!, e), state.pointerType, false);
         }
@@ -784,7 +809,9 @@ export function usePress(props: PressHookProps): PressResult {
     cancelOnPointerExit,
     triggerPressEnd,
     triggerPressStart,
-    triggerPressUp
+    triggerPressUp,
+    triggerClick,
+    triggerSyntheticClick
   ]);
 
   // Remove user-select: none in case component unmounts immediately after pressStart

packages/@react-aria/interactions/src/utils.ts

@@ -12,57 +12,25 @@
 
 import {FocusableElement} from '@react-types/shared';
 import {focusWithoutScrolling, getOwnerWindow, isFocusable, useEffectEvent, useLayoutEffect} from '@react-aria/utils';
-import {FocusEvent as ReactFocusEvent, useCallback, useRef} from 'react';
-
-export class SyntheticFocusEvent<Target = Element> implements ReactFocusEvent<Target> {
-  nativeEvent: FocusEvent;
-  target: EventTarget & Target;
-  currentTarget: EventTarget & Target;
-  relatedTarget: Element;
-  bubbles: boolean;
-  cancelable: boolean;
-  defaultPrevented: boolean;
-  eventPhase: number;
-  isTrusted: boolean;
-  timeStamp: number;
-  type: string;
-
-  constructor(type: string, nativeEvent: FocusEvent) {
-    this.nativeEvent = nativeEvent;
-    this.target = nativeEvent.target as EventTarget & Target;
-    this.currentTarget = nativeEvent.currentTarget as EventTarget & Target;
-    this.relatedTarget = nativeEvent.relatedTarget as Element;
-    this.bubbles = nativeEvent.bubbles;
-    this.cancelable = nativeEvent.cancelable;
-    this.defaultPrevented = nativeEvent.defaultPrevented;
-    this.eventPhase = nativeEvent.eventPhase;
-    this.isTrusted = nativeEvent.isTrusted;
-    this.timeStamp = nativeEvent.timeStamp;
-    this.type = type;
-  }
-
-  isDefaultPrevented(): boolean {
-    return this.nativeEvent.defaultPrevented;
-  }
-
-  preventDefault(): void {
-    this.defaultPrevented = true;
-    this.nativeEvent.preventDefault();
-  }
-
-  stopPropagation(): void {
-    this.nativeEvent.stopPropagation();
-    this.isPropagationStopped = () => true;
-  }
-
-  isPropagationStopped(): boolean {
-    return false;
-  }
+import {FocusEvent as ReactFocusEvent, SyntheticEvent, useCallback, useRef} from 'react';
+
+// Turn a native event into a React synthetic event.
+export function createSyntheticEvent<E extends SyntheticEvent>(nativeEvent: Event): E {
+  let event = nativeEvent as any as E;
+  event.nativeEvent = nativeEvent;
+  event.isDefaultPrevented = () => event.defaultPrevented;
+  // cancelBubble is technically deprecated in the spec, but still supported in all browsers.
+  event.isPropagationStopped = () => (event as any).cancelBubble;
+  event.persist = () => {};
+  return event;
+}
 
-  persist() {}
+export function setEventTarget(event: Event, target: Element) {
+  Object.defineProperty(event, 'target', {value: target});
+  Object.defineProperty(event, 'currentTarget', {value: target});
 }
 
-export function useSyntheticBlurEvent<Target = Element>(onBlur: (e: ReactFocusEvent<Target>) => void) {
+export function useSyntheticBlurEvent<Target extends Element = Element>(onBlur: (e: ReactFocusEvent<Target>) => void) {
   let stateRef = useRef({
     isFocused: false,
     observer: null as MutationObserver | null
@@ -80,7 +48,7 @@ export function useSyntheticBlurEvent<Target = Element>(onBlur: (e: ReactFocusEv
     };
   }, []);
 
-  let dispatchBlur = useEffectEvent((e: SyntheticFocusEvent<Target>) => {
+  let dispatchBlur = useEffectEvent((e: ReactFocusEvent<Target>) => {
     onBlur?.(e);
   });
 
@@ -104,7 +72,8 @@ export function useSyntheticBlurEvent<Target = Element>(onBlur: (e: ReactFocusEv
 
         if (target.disabled) {
           // For backward compatibility, dispatch a (fake) React synthetic event.
-          dispatchBlur(new SyntheticFocusEvent('blur', e as FocusEvent));
+          let event = createSyntheticEvent<ReactFocusEvent<Target>>(e);
+          dispatchBlur(event);
         }
 
         // We no longer need the MutationObserver once the target is blurred.