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Replaced initMouseEvent with MouseEvent constructor and added composed: true #2921

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Merged
merged 1 commit into from
Jan 8, 2025
Merged

Replaced initMouseEvent with MouseEvent constructor and added composed: true #2921

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55 changes: 26 additions & 29 deletions src/dd-touch.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,15 @@ import { DDManager } from './dd-manager';
* /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
*/
export const isTouch: boolean = typeof window !== 'undefined' && typeof document !== 'undefined' &&
( 'ontouchstart' in document
|| 'ontouchstart' in window
// || !!window.TouchEvent // true on Windows 10 Chrome desktop so don't use this
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|| ((window as any).DocumentTouch && document instanceof (window as any).DocumentTouch)
|| navigator.maxTouchPoints > 0
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|| (navigator as any).msMaxTouchPoints > 0
);
( 'ontouchstart' in document
|| 'ontouchstart' in window
// || !!window.TouchEvent // true on Windows 10 Chrome desktop so don't use this
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|| ((window as any).DocumentTouch && document instanceof (window as any).DocumentTouch)
|| navigator.maxTouchPoints > 0
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|| (navigator as any).msMaxTouchPoints > 0
);

// interface TouchCoord {x: number, y: number};

Expand Down Expand Up @@ -51,26 +51,23 @@ function simulateMouseEvent(e: TouchEvent, simulatedType: string) {
// Prevent "Ignored attempt to cancel a touchmove event with cancelable=false" errors
if (e.cancelable) e.preventDefault();

const touch = e.changedTouches[0], simulatedEvent = document.createEvent('MouseEvents');

// Initialize the simulated mouse event using the touch event's coordinates
simulatedEvent.initMouseEvent(
simulatedType, // type
true, // bubbles
true, // cancelable
window, // view
1, // detail
touch.screenX, // screenX
touch.screenY, // screenY
touch.clientX, // clientX
touch.clientY, // clientY
false, // ctrlKey
false, // altKey
false, // shiftKey
false, // metaKey
0, // button
null // relatedTarget
);
const touch = e.changedTouches[0], simulatedEvent = new MouseEvent(simulatedType, {
bubbles: true,
composed: true,
cancelable: true,
view: window,
detail: 1,
screenX: touch.screenX,
screenY: touch.screenY,
clientX: touch.clientX,
clientY: touch.clientY,
ctrlKey: false,
altKey: false,
shiftKey: false,
metaKey: false,
button: 0,
relatedTarget: null
});

// Dispatch the simulated event to the target element
e.target.dispatchEvent(simulatedEvent);
Expand Down