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105 lines
3.5 KiB
105 lines
3.5 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.dataToArray = dataToArray;
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exports.addEventListener = addEventListener;
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exports.removeEventListener = removeEventListener;
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exports.transformArguments = transformArguments;
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exports.getTouchParentScroll = exports.windowIsUndefined = exports.isNumeric = exports.transitionEnd = exports.transitionStr = void 0;
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function dataToArray(vars) {
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if (Array.isArray(vars)) {
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return vars;
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}
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return [vars];
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}
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var transitionEndObject = {
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transition: 'transitionend',
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WebkitTransition: 'webkitTransitionEnd',
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MozTransition: 'transitionend',
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OTransition: 'oTransitionEnd otransitionend'
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};
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var transitionStr = Object.keys(transitionEndObject).filter(function (key) {
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if (typeof document === 'undefined') {
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return false;
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}
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var html = document.getElementsByTagName('html')[0];
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return key in (html ? html.style : {});
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})[0];
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exports.transitionStr = transitionStr;
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var transitionEnd = transitionEndObject[transitionStr];
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exports.transitionEnd = transitionEnd;
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function addEventListener(target, eventType, callback, options) {
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if (target.addEventListener) {
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target.addEventListener(eventType, callback, options);
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} else if (target.attachEvent) {
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// tslint:disable-line
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target.attachEvent("on".concat(eventType), callback); // tslint:disable-line
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}
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}
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function removeEventListener(target, eventType, callback, options) {
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if (target.removeEventListener) {
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target.removeEventListener(eventType, callback, options);
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} else if (target.attachEvent) {
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// tslint:disable-line
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target.detachEvent("on".concat(eventType), callback); // tslint:disable-line
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}
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}
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function transformArguments(arg, cb) {
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var result = typeof arg === 'function' ? arg(cb) : arg;
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if (Array.isArray(result)) {
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if (result.length === 2) {
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return result;
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}
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return [result[0], result[1]];
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}
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return [result];
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}
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var isNumeric = function isNumeric(value) {
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return !isNaN(parseFloat(value)) && isFinite(value);
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};
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exports.isNumeric = isNumeric;
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var windowIsUndefined = !(typeof window !== 'undefined' && window.document && window.document.createElement);
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exports.windowIsUndefined = windowIsUndefined;
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var getTouchParentScroll = function getTouchParentScroll(root, currentTarget, differX, differY) {
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if (!currentTarget || currentTarget === document || currentTarget instanceof Document) {
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return false;
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} // root 为 drawer-content 设定了 overflow, 判断为 root 的 parent 时结束滚动；
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if (currentTarget === root.parentNode) {
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return true;
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}
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var isY = Math.max(Math.abs(differX), Math.abs(differY)) === Math.abs(differY);
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var isX = Math.max(Math.abs(differX), Math.abs(differY)) === Math.abs(differX);
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var scrollY = currentTarget.scrollHeight - currentTarget.clientHeight;
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var scrollX = currentTarget.scrollWidth - currentTarget.clientWidth;
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var style = document.defaultView.getComputedStyle(currentTarget);
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var overflowY = style.overflowY === 'auto' || style.overflowY === 'scroll';
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var overflowX = style.overflowX === 'auto' || style.overflowX === 'scroll';
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var y = scrollY && overflowY;
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var x = scrollX && overflowX;
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if (isY && (!y || y && (currentTarget.scrollTop >= scrollY && differY < 0 || currentTarget.scrollTop <= 0 && differY > 0)) || isX && (!x || x && (currentTarget.scrollLeft >= scrollX && differX < 0 || currentTarget.scrollLeft <= 0 && differX > 0))) {
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return getTouchParentScroll(root, currentTarget.parentNode, differX, differY);
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}
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return false;
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};
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exports.getTouchParentScroll = getTouchParentScroll; |