修复sonar扫描问题

ipu-server/web/res/js/base/hammer.js

 *
 * Copyright (c) 2014 Jorik Tangelder;
 * Licensed under the MIT license */
(function(window, document, exportName, undefined) {
(function(window, document, exportName, undefinedVar) {
  'use strict';
var VENDOR_PREFIXES = ['', 'webkit', 'moz', 'MS', 'ms', 'o'];
    if (obj.forEach) {
        obj.forEach(iterator, context);
    } else if (obj.length !== undefined) {
    } else if (obj.length !== undefinedVar) {
        i = 0;
        while (i < obj.length) {
            iterator.call(context, obj[i], i, obj);
    var keys = Object.keys(src);
    var i = 0;
    while (i < keys.length) {
        if (!merge || (merge && dest[keys[i]] === undefined)) {
        if (!merge || (merge && dest[keys[i]] === undefinedVar)) {
            dest[keys[i]] = src[keys[i]];
        }
        i++;
 */
function boolOrFn(val, args) {
    if (typeof val == TYPE_FUNCTION) {
        return val.apply(args ? args[0] || undefined : undefined, args);
        return val.apply(args ? args[0] || undefinedVar : undefinedVar, args);
    }
    return val;
}
 * @returns {*}
 */
function ifUndefined(val1, val2) {
    return (val1 === undefined) ? val2 : val1;
    return (val1 === undefinedVar) ? val2 : val1;
}
/**
        }
        i++;
    }
    return undefined;
    return undefinedVar;
}
/**
var MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i;
var SUPPORT_TOUCH = ('ontouchstart' in window);
var SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined;
var SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefinedVar;
var SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent);
var INPUT_TYPE_TOUCH = 'touch';
        deltaTime = input.timeStamp - last.timeStamp,
        velocity, velocityX, velocityY, direction;
    if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) {
    if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefinedVar)) {
        var deltaX = last.deltaX - input.deltaX;
        var deltaY = last.deltaY - input.deltaY;
});
var PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction');
var NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined;
var NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefinedVar;
// magical touchAction value
var TOUCH_ACTION_COMPUTE = 'compute';