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react-native-flip

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import prefixed from '../utils/prefixed'; import { TEST_ELEMENT } from '../utils/utils-consts'; import {window} from '../browser'; export const PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction'); export const NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined; export default function getTouchActionProps() { if (!NATIVE_TOUCH_ACTION) { return false; } let touchMap = {}; let cssSupports = window.CSS && window.CSS.supports; ['auto', 'manipulation', 'pan-y', 'pan-x', 'pan-x pan-y', 'none'].forEach((val) => { // If css.supports is not supported but there is native touch-action assume it supports // all values. This is the case for IE 10 and 11. return touchMap[val] = cssSupports ? window.CSS.supports('touch-action', val) : true; }); return touchMap; }