para-bridge-demo/src/client/components/scrollbar/lib/document.ts

a bridge api for js-ios/andriod rest

import UnTouchableService from '../../untouchable/untouchable-service';
const touchService = new UnTouchableService();
console.log('register document touchmove events.');
const { handleTouchStart, handleTouchMove } = touchService;
let hasLocked = false;
export const lockTouchEvent = () => {
  if (hasLocked === false) {
    document.addEventListener('touchstart', handleTouchStart, false);
    document.addEventListener('touchmove', handleTouchMove, false);
    hasLocked = true;
  }
};

export const unlockTouchEvent = () => {
  if (hasLocked === true) {
    document.removeEventListener('touchstart', handleTouchStart, false);
    document.removeEventListener('touchmove', handleTouchMove, false);
    hasLocked = false;
  }
};