Revert "Pressable click fix (#18625)"

This reverts commit 5f7b175b35.
This commit is contained in:
Dominic Gannaway 2020-04-21 10:58:41 +01:00 committed by GitHub
parent 80d39d8b57
commit e7bbb9da50
3 changed files with 193 additions and 14 deletions

View File

@ -16,7 +16,7 @@ import type {
} from 'shared/ReactTypes';
import type {DOMTopLevelEventType} from 'legacy-events/TopLevelEventTypes';
type AnyNativeEvent = Event | KeyboardEvent | MouseEvent | TouchEvent;
type AnyNativeEvent = Event | KeyboardEvent | MouseEvent | Touch;
export type PointerType =
| ''

View File

@ -64,6 +64,7 @@ type PressState = {
|}>,
ignoreEmulatedMouseEvents: boolean,
activePointerId: null | number,
shouldPreventClick: boolean,
touchEvent: null | Touch,
...
};
@ -198,6 +199,7 @@ function createPressEvent(
x: clientX,
y: clientY,
preventDefault() {
state.shouldPreventClick = true;
if (nativeEvent) {
pressEvent.defaultPrevented = true;
nativeEvent.preventDefault();
@ -227,7 +229,8 @@ function dispatchEvent(
const target = ((state.pressTarget: any): Element | Document);
const pointerType = state.pointerType;
const defaultPrevented =
event != null && event.nativeEvent.defaultPrevented === true;
(event != null && event.nativeEvent.defaultPrevented === true) ||
(name === 'press' && state.shouldPreventClick);
const touchEvent = state.touchEvent;
const syntheticEvent = createPressEvent(
context,
@ -526,6 +529,7 @@ const pressResponderImpl = {
responderRegionOnDeactivation: null,
ignoreEmulatedMouseEvents: false,
activePointerId: null,
shouldPreventClick: false,
touchEvent: null,
};
},
@ -563,6 +567,7 @@ const pressResponderImpl = {
return;
}
state.shouldPreventClick = false;
if (isTouchEvent) {
state.ignoreEmulatedMouseEvents = true;
} else if (isKeyboardEvent) {
@ -582,6 +587,7 @@ const pressResponderImpl = {
!altKey
) {
nativeEvent.preventDefault();
state.shouldPreventClick = true;
}
} else {
return;
@ -639,6 +645,9 @@ const pressResponderImpl = {
}
case 'click': {
if (state.shouldPreventClick) {
nativeEvent.preventDefault();
}
const onPress = props.onPress;
if (isFunction(onPress) && isScreenReaderVirtualClick(nativeEvent)) {
@ -742,6 +751,7 @@ const pressResponderImpl = {
case 'touchend': {
if (isPressed) {
const buttons = state.buttons;
let isKeyboardEvent = false;
let touchEvent;
if (
type === 'pointerup' &&
@ -760,13 +770,79 @@ const pressResponderImpl = {
if (!isValidKeyboardEvent(nativeEvent)) {
return;
}
isKeyboardEvent = true;
removeRootEventTypes(context, state);
} else if (buttons === 4) {
// Remove the root events here as no 'click' event is dispatched when this 'button' is pressed.
removeRootEventTypes(context, state);
}
// Determine whether to call preventDefault on subsequent native events.
if (
target !== null &&
context.isTargetWithinResponder(target) &&
context.isTargetWithinHostComponent(target, 'a')
) {
const {
altKey,
ctrlKey,
metaKey,
shiftKey,
} = (nativeEvent: MouseEvent);
// Check "open in new window/tab" and "open context menu" key modifiers
const preventDefault = props.preventDefault;
if (
preventDefault !== false &&
!shiftKey &&
!metaKey &&
!ctrlKey &&
!altKey
) {
state.shouldPreventClick = true;
}
}
const pressTarget = state.pressTarget;
dispatchPressEndEvents(event, context, props, state);
const onPress = props.onPress;
if (pressTarget !== null && isFunction(onPress)) {
if (
!isKeyboardEvent &&
pressTarget !== null &&
target !== null &&
!targetIsDocument(pressTarget)
) {
if (
pointerType === 'mouse' &&
context.isTargetWithinNode(target, pressTarget)
) {
state.isPressWithinResponderRegion = true;
} else {
// If the event target isn't within the press target, check if we're still
// within the responder region. The region may have changed if the
// element's layout was modified after activation.
updateIsPressWithinResponderRegion(
touchEvent || nativeEvent,
context,
props,
state,
);
}
}
if (state.isPressWithinResponderRegion && buttons !== 4) {
dispatchEvent(
event,
onPress,
context,
state,
'press',
DiscreteEvent,
);
}
}
state.touchEvent = null;
} else if (type === 'mouseup') {
state.ignoreEmulatedMouseEvents = false;
@ -779,12 +855,6 @@ const pressResponderImpl = {
if (previousPointerType !== 'keyboard') {
removeRootEventTypes(context, state);
}
const pressTarget = state.pressTarget;
const onPress = props.onPress;
if (pressTarget !== null && isFunction(onPress)) {
dispatchEvent(event, onPress, context, state, 'press', DiscreteEvent);
}
break;
}

View File

@ -469,12 +469,15 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
});
// @gate experimental
it('is called after valid "click" event', () => {
it('is called after valid "keyup" event', () => {
componentInit();
const target = createEventTarget(ref.current);
target.pointerdown();
target.pointerup();
target.keydown({key: 'Enter'});
target.keyup({key: 'Enter'});
expect(onPress).toHaveBeenCalledTimes(1);
expect(onPress).toHaveBeenCalledWith(
expect.objectContaining({pointerType: 'keyboard', type: 'press'}),
);
});
// @gate experimental
@ -801,6 +804,40 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
});
});
describe('beyond bounds of hit rect', () => {
/**
*
* VisualRect
*
* HitRect
*
* X <= Move to X and release
*/
// @gate experimental
it('"onPress" is not called on release', () => {
componentInit();
const target = createEventTarget(ref.current);
const targetContainer = createEventTarget(container);
target.setBoundingClientRect(rectMock);
target.pointerdown({pointerType});
target.pointermove({pointerType, ...coordinatesInside});
if (pointerType === 'mouse') {
// TODO: use setPointerCapture so this is only true for fallback mouse events.
targetContainer.pointermove({pointerType, ...coordinatesOutside});
targetContainer.pointerup({pointerType, ...coordinatesOutside});
} else {
target.pointermove({pointerType, ...coordinatesOutside});
target.pointerup({pointerType, ...coordinatesOutside});
}
expect(events.filter(removePressMoveStrings)).toEqual([
'onPressStart',
'onPressChange',
'onPressEnd',
'onPressChange',
]);
});
});
// @gate experimental
it('"onPress" is called on re-entry to hit rect', () => {
componentInit();
@ -889,8 +926,8 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
'pointerdown',
'inner: onPressEnd',
'inner: onPressChange',
'pointerup',
'inner: onPress',
'pointerup',
]);
});
}
@ -986,6 +1023,7 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
// @gate experimental
it('prevents native behavior by default', () => {
const onPress = jest.fn();
const preventDefault = jest.fn();
const ref = React.createRef();
const Component = () => {
@ -996,8 +1034,79 @@ describe.each(environmentTable)('Press responder', hasPointerEvents => {
const target = createEventTarget(ref.current);
target.pointerdown();
target.pointerup();
expect(onPress).toBeCalled();
target.pointerup({preventDefault});
expect(preventDefault).toBeCalled();
expect(onPress).toHaveBeenCalledWith(
expect.objectContaining({defaultPrevented: true}),
);
});
// @gate experimental
it('prevents native behaviour for keyboard events by default', () => {
const onPress = jest.fn();
const preventDefault = jest.fn();
const ref = React.createRef();
const Component = () => {
const listener = usePress({onPress});
return <a href="#" ref={ref} DEPRECATED_flareListeners={listener} />;
};
ReactDOM.render(<Component />, container);
const target = createEventTarget(ref.current);
target.keydown({key: 'Enter', preventDefault});
target.keyup({key: 'Enter'});
expect(preventDefault).toBeCalled();
expect(onPress).toHaveBeenCalledWith(
expect.objectContaining({defaultPrevented: true}),
);
});
// @gate experimental
it('deeply prevents native behaviour by default', () => {
const onPress = jest.fn();
const preventDefault = jest.fn();
const buttonRef = React.createRef();
const Component = () => {
const listener = usePress({onPress});
return (
<a href="#">
<button ref={buttonRef} DEPRECATED_flareListeners={listener} />
</a>
);
};
ReactDOM.render(<Component />, container);
const target = createEventTarget(buttonRef.current);
target.pointerdown();
target.pointerup({preventDefault});
expect(preventDefault).toBeCalled();
});
// @gate experimental
it('prevents native behaviour by default with nested elements', () => {
const onPress = jest.fn();
const preventDefault = jest.fn();
const ref = React.createRef();
const Component = () => {
const listener = usePress({onPress});
return (
<a href="#" DEPRECATED_flareListeners={listener}>
<div ref={ref} />
</a>
);
};
ReactDOM.render(<Component />, container);
const target = createEventTarget(ref.current);
target.pointerdown();
target.pointerup({preventDefault});
expect(preventDefault).toBeCalled();
expect(onPress).toHaveBeenCalledWith(
expect.objectContaining({defaultPrevented: true}),
);
});
// @gate experimental