Adding support of tangentialPressure and twist attributes in the pointer events API on Mac. They are supported by some stylus devices and are already used in numerous painting apps.
Docs: https://github.com/w3c/pointerevents/issues/70 https://github.com/w3c/pointerevents/issues/25 https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/tangentialPressure https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/twist