devextreme/dist/transpiled/events/core/hook_touch_props.js

HTML5 JavaScript Component Suite for Responsive Web Development

"use strict";

var touchPropsToHook = ["pageX", "pageY", "screenX", "screenY", "clientX", "clientY"];
var touchPropHook = function touchPropHook(name, event) {
    if (event[name] && !event.touches || !event.touches) {
        return event[name];
    }

    var touches = event.touches.length ? event.touches : event.changedTouches;
    if (!touches.length) {
        return;
    }

    return touches[0][name];
};

module.exports = function (callback) {
    touchPropsToHook.forEach(function (name) {
        callback(name, function (event) {
            return touchPropHook(name, event);
        });
    }, this);
};