使用js重新对jQuery的部分函数进行了仿写
当前为
此脚本不应直接安装，它是供其他脚本使用的外部库。如果您需要使用该库，请在脚本元属性加入：// @require https://update.gf.qytechs.cn/scripts/465772/1416089/DOMUtils.js
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.DOMUtils = factory());
})(this, (function () { 'use strict';
const DOMUtilsCoreDefaultEnv = {
document: document,
window: window,
globalThis: globalThis,
self: self,
top: top,
};
const DOMUtilsCoreEnv = {
document: document,
window: window,
globalThis: globalThis,
self: self,
top: top,
};
const DOMUtilsCore = {
init(option) {
if (!option) {
option = Object.assign({}, DOMUtilsCoreDefaultEnv);
}
Object.assign(DOMUtilsCoreEnv, option);
},
get document() {
return DOMUtilsCoreEnv.document;
},
get window() {
return DOMUtilsCoreEnv.window;
},
get globalThis() {
return DOMUtilsCoreEnv.globalThis;
},
get self() {
return DOMUtilsCoreEnv.self;
},
};
/** 通用工具类 */
const DOMUtilsCommonUtils = {
/**
* 判断元素是否已显示或已连接
* @param element
*/
isShow(element) {
return Boolean(element.getClientRects().length);
},
/**
* 用于显示元素并获取它的高度宽度等其它属性
* @param element
*/
showElement(element) {
let dupNode = element.cloneNode(true);
dupNode.setAttribute("style", "visibility: hidden !important;display:block !important;");
DOMUtilsCore.document.documentElement.appendChild(dupNode);
return {
/**
* 恢复修改的style
*/
recovery() {
dupNode.remove();
},
};
},
/**
* 获取元素上的Float格式的属性px
* @param element
* @param styleName style名
*/
getStyleValue(element, styleName) {
let view = null;
let styles = null;
if (element instanceof CSSStyleDeclaration) {
/* 直接就获取了style属性 */
styles = element;
}
else {
view = element.ownerDocument.defaultView;
if (!view || !view.opener) {
view = window;
}
styles = view.getComputedStyle(element);
}
let value = parseFloat(styles[styleName]);
if (isNaN(value)) {
return 0;
}
else {
return value;
}
},
/**
* 判断是否是window，例如window、self、globalThis
* @param target
*/
isWin(target) {
if (typeof target !== "object") {
return false;
}
if (target instanceof Node) {
return false;
}
if (target === globalThis) {
return true;
}
if (target === window) {
return true;
}
if (target === self) {
return true;
}
if (target === DOMUtilsCore.globalThis) {
return true;
}
if (target === DOMUtilsCore.window) {
return true;
}
if (target === DOMUtilsCore.self) {
return true;
}
if (typeof unsafeWindow !== "undefined" && target === unsafeWindow) {
return true;
}
if (target?.Math?.toString() !== "[object Math]") {
return false;
}
return true;
},
/**
* 删除对象上的属性
* @param target
* @param propName
*/
delete(target, propName) {
if (typeof Reflect === "object" && Reflect.deleteProperty) {
Reflect.deleteProperty(target, propName);
}
else {
delete target[propName];
}
},
};
/* 数据 */
const DOMUtilsData = {
/** .on绑定的事件 */
SymbolEvents: Symbol("events_" + (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1)),
};
const OriginPrototype = {
Object: {
defineProperty: Object.defineProperty,
},
};
class DOMUtilsEvent {
on(element, eventType, selector, callback, option) {
/**
* 获取option配置
* @param args
* @param startIndex
* @param option
*/
function getOption(args, startIndex, option) {
if (typeof args[startIndex] === "boolean") {
option.capture = args[startIndex];
if (typeof args[startIndex + 1] === "boolean") {
option.once = args[startIndex + 1];
}
if (typeof args[startIndex + 2] === "boolean") {
option.passive = args[startIndex + 2];
}
}
else if (typeof args[startIndex] === "object" &&
("capture" in args[startIndex] ||
"once" in args[startIndex] ||
"passive" in args[startIndex])) {
option.capture = args[startIndex].capture;
option.once = args[startIndex].once;
option.passive = args[startIndex].passive;
}
return option;
}
let DOMUtilsContext = this;
let args = arguments;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element;
elementList = [...element];
}
else {
elementList.push(element);
}
let eventTypeList = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType);
}
else if (typeof eventType === "string") {
eventTypeList = eventTypeList.concat(eventType.split(" "));
}
let _selector_ = selector;
let _callback_ = callback;
let _option_ = {
capture: false,
once: false,
passive: false,
};
if (typeof selector === "function") {
/* 这是为没有selector的情况 */
_selector_ = void 0;
_callback_ = selector;
_option_ = getOption(args, 3, _option_);
}
else {
/* 这是存在selector的情况 */
_option_ = getOption(args, 4, _option_);
}
/**
* 如果是once，那么删除该监听和元素上的事件和监听
*/
function checkOptionOnceToRemoveEventListener() {
if (_option_.once) {
DOMUtilsContext.off(element, eventType, selector, callback, option);
}
}
elementList.forEach((elementItem) => {
function ownCallBack(event) {
let target = event.target;
if (_selector_) {
/* 存在自定义子元素选择器 */
let totalParent = DOMUtilsCommonUtils.isWin(elementItem)
? DOMUtilsCore.document.documentElement
: elementItem;
if (target.matches(_selector_)) {
/* 当前目标可以被selector所匹配到 */
_callback_.call(target, event);
checkOptionOnceToRemoveEventListener();
}
else if (target.closest(_selector_) &&
totalParent.contains(target.closest(_selector_))) {
/* 在上层与主元素之间寻找可以被selector所匹配到的 */
let closestElement = target.closest(_selector_);
/* event的target值不能直接修改 */
OriginPrototype.Object.defineProperty(event, "target", {
get() {
return closestElement;
},
});
_callback_.call(closestElement, event);
checkOptionOnceToRemoveEventListener();
}
}
else {
_callback_.call(elementItem, event);
checkOptionOnceToRemoveEventListener();
}
}
/* 遍历事件名设置元素事件 */
eventTypeList.forEach((eventName) => {
elementItem.addEventListener(eventName, ownCallBack, _option_);
if (_callback_ && _callback_.delegate) {
elementItem.setAttribute("data-delegate", _selector_);
}
/* 获取对象上的事件 */
let elementEvents = elementItem[DOMUtilsData.SymbolEvents] || {};
/* 初始化对象上的xx事件 */
elementEvents[eventName] = elementEvents[eventName] || [];
elementEvents[eventName].push({
selector: _selector_,
option: _option_,
callback: ownCallBack,
originCallBack: _callback_,
});
/* 覆盖事件 */
elementItem[DOMUtilsData.SymbolEvents] = elementEvents;
});
});
}
off(element, eventType, selector, callback, option, filter) {
/**
* 获取option配置
* @param args1
* @param startIndex
* @param option
*/
function getOption(args1, startIndex, option) {
if (typeof args1[startIndex] === "boolean") {
option.capture = args1[startIndex];
}
else if (typeof args1[startIndex] === "object" &&
"capture" in args1[startIndex]) {
option.capture = args1[startIndex].capture;
}
return option;
}
let args = arguments;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element;
elementList = [...element];
}
else {
elementList.push(element);
}
let eventTypeList = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType);
}
else if (typeof eventType === "string") {
eventTypeList = eventTypeList.concat(eventType.split(" "));
}
/**
* 子元素选择器
*/
let _selector_ = selector;
/**
* 事件的回调函数
*/
let _callback_ = callback;
/**
* 事件的配置
*/
let _option_ = {
capture: false,
};
if (typeof selector === "function") {
/* 这是为没有selector的情况 */
_selector_ = void 0;
_callback_ = selector;
_option_ = getOption(args, 3, _option_);
}
else {
_option_ = getOption(args, 4, _option_);
}
elementList.forEach((elementItem) => {
/* 获取对象上的事件 */
let elementEvents = elementItem[DOMUtilsData.SymbolEvents] || {};
eventTypeList.forEach((eventName) => {
let handlers = elementEvents[eventName] || [];
if (typeof filter === "function") {
handlers = handlers.filter(filter);
}
for (let index = 0; index < handlers.length; index++) {
let handler = handlers[index];
let flag = false;
if (!_selector_ || handler.selector === _selector_) {
/* selector不为空，进行selector判断 */
flag = true;
}
if (!_callback_ ||
handler.callback === _callback_ ||
handler.originCallBack === _callback_) {
/* callback不为空，进行callback判断 */
flag = true;
}
if (flag) {
elementItem.removeEventListener(eventName, handler.callback, _option_);
handlers.splice(index--, 1);
}
}
if (handlers.length === 0) {
/* 如果没有任意的handler，那么删除该属性 */
DOMUtilsCommonUtils.delete(elementEvents, eventType);
}
});
elementItem[DOMUtilsData.SymbolEvents] = elementEvents;
});
}
/**
* 取消绑定所有的事件
* @param element 需要取消绑定的元素|元素数组
* @param eventType （可选）需要取消监听的事件
*/
offAll(element, eventType) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList = [];
if (element instanceof NodeList || Array.isArray(element)) {
elementList = [...element];
}
else {
elementList.push(element);
}
let eventTypeList = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType);
}
else if (typeof eventType === "string") {
eventTypeList = eventTypeList.concat(eventType.split(" "));
}
elementList.forEach((elementItem) => {
Object.getOwnPropertySymbols(elementItem).forEach((symbolEvents) => {
if (!symbolEvents.toString().startsWith("Symbol(events_")) {
return;
}
let elementEvents = elementItem[symbolEvents] || {};
let iterEventNameList = eventTypeList.length
? eventTypeList
: Object.keys(elementEvents);
iterEventNameList.forEach((eventName) => {
let handlers = elementEvents[eventName];
if (!handlers) {
return;
}
for (const handler of handlers) {
elementItem.removeEventListener(eventName, handler.callback, {
capture: handler["option"]["capture"],
});
}
DOMUtilsCommonUtils.delete(elementItem[symbolEvents], eventName);
});
});
});
}
/**
* 等待文档加载完成后执行指定的函数
* @param callback 需要执行的函数
* @example
* DOMUtils.ready(function(){
* console.log("文档加载完毕")
* })
*/
ready(callback) {
if (typeof callback !== "function") {
return;
}
/**
* 检测文档是否加载完毕
*/
function checkDOMReadyState() {
try {
if (DOMUtilsCore.document.readyState === "complete" ||
(DOMUtilsCore.document.readyState !== "loading" &&
!DOMUtilsCore.document.documentElement.doScroll)) {
return true;
}
else {
return false;
}
}
catch (error) {
return false;
}
}
/**
* 成功加载完毕后触发的回调函数
*/
function completed() {
removeDomReadyListener();
callback();
}
let targetList = [
{
target: DOMUtilsCore.document,
eventType: "DOMContentLoaded",
callback: completed,
},
{
target: DOMUtilsCore.window,
eventType: "load",
callback: completed,
},
];
/**
* 添加监听
*/
function addDomReadyListener() {
for (let index = 0; index < targetList.length; index++) {
let item = targetList[index];
item.target.addEventListener(item.eventType, item.callback);
}
}
/**
* 移除监听
*/
function removeDomReadyListener() {
for (let index = 0; index < targetList.length; index++) {
let item = targetList[index];
item.target.removeEventListener(item.eventType, item.callback);
}
}
if (checkDOMReadyState()) {
/* 检查document状态 */
setTimeout(callback);
}
else {
/* 添加监听 */
addDomReadyListener();
}
}
/**
* 主动触发事件
* @param element 需要触发的元素|元素数组|window
* @param eventType 需要触发的事件
* @param details 赋予触发的Event的额外属性，如果是Event类型，那么将自动代替默认new的Event对象
* @param useDispatchToTriggerEvent 是否使用dispatchEvent来触发事件,默认true
* @example
* // 触发元素a.xx的click事件
* DOMUtils.trigger(document.querySelector("a.xx"),"click")
* DOMUtils.trigger("a.xx","click")
* // 触发元素a.xx的click、tap、hover事件
* DOMUtils.trigger(document.querySelector("a.xx"),"click tap hover")
* DOMUtils.trigger("a.xx",["click","tap","hover"])
*/
trigger(element, eventType, details, useDispatchToTriggerEvent = true) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
let elementList = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element;
elementList = [...element];
}
else {
elementList = [element];
}
let eventTypeList = [];
if (Array.isArray(eventType)) {
eventTypeList = eventType;
}
else if (typeof eventType === "string") {
eventTypeList = eventType.split(" ");
}
elementList.forEach((elementItem) => {
/* 获取对象上的事件 */
let events = elementItem[DOMUtilsData.SymbolEvents] || {};
eventTypeList.forEach((_eventType_) => {
let event = null;
if (details && details instanceof Event) {
event = details;
}
else {
event = new Event(_eventType_);
if (details) {
Object.keys(details).forEach((keyName) => {
event[keyName] = details[keyName];
});
}
}
if (useDispatchToTriggerEvent == false && _eventType_ in events) {
events[_eventType_].forEach((eventsItem) => {
eventsItem.callback(event);
});
}
else {
elementItem.dispatchEvent(event);
}
});
});
}
/**
* 绑定或触发元素的click事件
* @param element 目标元素
* @param handler （可选）事件处理函数
* @param details （可选）赋予触发的Event的额外属性
* @param useDispatchToTriggerEvent （可选）是否使用dispatchEvent来触发事件,默认true
* @example
* // 触发元素a.xx的click事件
* DOMUtils.click(document.querySelector("a.xx"))
* DOMUtils.click("a.xx")
* DOMUtils.click("a.xx"，function(){
* console.log("触发click事件成功")
* })
* */
click(element, handler, details, useDispatchToTriggerEvent) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (handler == null) {
DOMUtilsContext.trigger(element, "click", details, useDispatchToTriggerEvent);
}
else {
DOMUtilsContext.on(element, "click", null, handler);
}
}
/**
* 绑定或触发元素的blur事件
* @param element 目标元素
* @param handler （可选）事件处理函数
* @param details （可选）赋予触发的Event的额外属性
* @param useDispatchToTriggerEvent （可选）是否使用dispatchEvent来触发事件,默认true
* @example
* // 触发元素a.xx的blur事件
* DOMUtils.blur(document.querySelector("a.xx"))
* DOMUtils.blur("a.xx")
* DOMUtils.blur("a.xx"，function(){
* console.log("触发blur事件成功")
* })
* */
blur(element, handler, details, useDispatchToTriggerEvent) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (handler === null) {
DOMUtilsContext.trigger(element, "blur", details, useDispatchToTriggerEvent);
}
else {
DOMUtilsContext.on(element, "blur", null, handler);
}
}
/**
* 绑定或触发元素的focus事件
* @param element 目标元素
* @param handler （可选）事件处理函数
* @param details （可选）赋予触发的Event的额外属性
* @param useDispatchToTriggerEvent （可选）是否使用dispatchEvent来触发事件,默认true
* @example
* // 触发元素a.xx的focus事件
* DOMUtils.focus(document.querySelector("a.xx"))
* DOMUtils.focus("a.xx")
* DOMUtils.focus("a.xx"，function(){
* console.log("触发focus事件成功")
* })
* */
focus(element, handler, details, useDispatchToTriggerEvent) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (handler == null) {
DOMUtilsContext.trigger(element, "focus", details, useDispatchToTriggerEvent);
}
else {
DOMUtilsContext.on(element, "focus", null, handler);
}
}
/**
* 当鼠标移入或移出元素时触发事件
* @param element 当前元素
* @param handler 事件处理函数
* @param option 配置
* @example
* // 监听a.xx元素的移入或移出
* DOMUtils.hover(document.querySelector("a.xx"),()=>{
* console.log("移入/移除");
* })
* DOMUtils.hover("a.xx",()=>{
* console.log("移入/移除");
* })
*/
hover(element, handler, option) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
DOMUtilsContext.on(element, "mouseenter", null, handler, option);
DOMUtilsContext.on(element, "mouseleave", null, handler, option);
}
/**
* 当按键松开时触发事件
* keydown - > keypress - > keyup
* @param target 当前元素
* @param handler 事件处理函数
* @param option 配置
* @example
* // 监听a.xx元素的按键松开
* DOMUtils.keyup(document.querySelector("a.xx"),()=>{
* console.log("按键松开");
* })
* DOMUtils.keyup("a.xx",()=>{
* console.log("按键松开");
* })
*/
keyup(target, handler, option) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelector(target);
}
DOMUtilsContext.on(target, "keyup", null, handler, option);
}
/**
* 当按键按下时触发事件
* keydown - > keypress - > keyup
* @param target 目标
* @param handler 事件处理函数
* @param option 配置
* @example
* // 监听a.xx元素的按键按下
* DOMUtils.keydown(document.querySelector("a.xx"),()=>{
* console.log("按键按下");
* })
* DOMUtils.keydown("a.xx",()=>{
* console.log("按键按下");
* })
*/
keydown(target, handler, option) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelector(target);
}
DOMUtilsContext.on(target, "keydown", null, handler, option);
}
/**
* 当按键按下时触发事件
* keydown - > keypress - > keyup
* @param target 目标
* @param handler 事件处理函数
* @param option 配置
* @example
* // 监听a.xx元素的按键按下
* DOMUtils.keypress(document.querySelector("a.xx"),()=>{
* console.log("按键按下");
* })
* DOMUtils.keypress("a.xx",()=>{
* console.log("按键按下");
* })
*/
keypress(target, handler, option) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelector(target);
}
DOMUtilsContext.on(target, "keypress", null, handler, option);
}
}
class DOMUtils extends DOMUtilsEvent {
constructor(option) {
DOMUtilsCore.init(option);
super();
}
/** 版本号 */
version = "2024.6.21";
attr(element, attrName, attrValue) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (attrValue == null) {
return element.getAttribute(attrName);
}
else {
element.setAttribute(attrName, attrValue);
}
}
/**
* 创建元素
* @param tagName 标签名
* @param property 属性
* @param attributes 元素上的自定义属性
* @example
* // 创建一个DIV元素，且属性class为xxx
* DOMUtils.createElement("div",undefined,{ class:"xxx" });
* > <div class="xxx"></div>
* @example
* // 创建一个DIV元素
* DOMUtils.createElement("div");
* > <div></div>
* @example
* // 创建一个DIV元素
* DOMUtils.createElement("div","测试");
* > <div>测试</div>
*/
createElement(
/** 元素名 */
tagName,
/** 属性 */
property,
/** 自定义属性 */
attributes) {
let tempElement = DOMUtilsCore.document.createElement(tagName);
if (typeof property === "string") {
tempElement.innerHTML = property;
return tempElement;
}
if (property == null) {
property = {};
}
if (attributes == null) {
attributes = {};
}
Object.keys(property).forEach((key) => {
let value = property[key];
tempElement[key] = value;
});
Object.keys(attributes).forEach((key) => {
let value = attributes[key];
if (typeof value === "object") {
/* object转字符串 */
value = JSON.stringify(value);
}
else if (typeof value === "function") {
/* function转字符串 */
value = value.toString();
}
tempElement.setAttribute(key, value);
});
return tempElement;
}
css(element, property, value) {
/**
* 把纯数字没有px的加上
*/
function handlePixe(propertyName, propertyValue) {
let allowAddPixe = [
"width",
"height",
"top",
"left",
"right",
"bottom",
"font-size",
];
if (typeof propertyValue === "number") {
propertyValue = propertyValue.toString();
}
if (typeof propertyValue === "string" &&
allowAddPixe.includes(propertyName) &&
propertyValue.match(/[0-9]$/gi)) {
propertyValue = propertyValue + "px";
}
return propertyValue;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof property === "string") {
if (value == null) {
return getComputedStyle(element).getPropertyValue(property);
}
else {
if (value === "string" && value.includes("!important")) {
element.style.setProperty(property, value, "important");
}
else {
value = handlePixe(property, value);
element.style.setProperty(property, value);
}
}
}
else if (typeof property === "object") {
for (let prop in property) {
if (typeof property[prop] === "string" &&
property[prop].includes("!important")) {
element.style.setProperty(prop, property[prop], "important");
}
else {
property[prop] = handlePixe(prop, property[prop]);
element.style.setProperty(prop, property[prop]);
}
}
}
}
text(element, text) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (text == null) {
return element.textContent || element.innerText;
}
else {
if (text instanceof Node) {
text = text.textContent || text.innerText;
}
if ("textContent" in element) {
element.textContent = text;
}
else if ("innerText" in element) {
element.innerText = text;
}
}
}
html(element, html) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (html == null) {
return element.innerHTML;
}
else {
if (html instanceof Node) {
html = html.innerHTML;
}
if ("innerHTML" in element) {
element.innerHTML = html;
}
}
}
/**
* 获取移动元素的transform偏移
*/
getTransform(element, isShow = false) {
let DOMUtilsContext = this;
let transform_left = 0;
let transform_top = 0;
if (!(isShow || (!isShow && DOMUtilsCommonUtils.isShow(element)))) {
/* 未显示 */
let { recovery } = DOMUtilsCommonUtils.showElement(element);
let transformInfo = DOMUtilsContext.getTransform(element, true);
recovery();
return transformInfo;
}
let elementTransform = getComputedStyle(element).transform;
if (elementTransform != null &&
elementTransform !== "none" &&
elementTransform !== "") {
let elementTransformSplit = elementTransform
.match(/\((.+)\)/)?.[1]
.split(",");
if (elementTransformSplit) {
transform_left = Math.abs(parseInt(elementTransformSplit[4]));
transform_top = Math.abs(parseInt(elementTransformSplit[5]));
}
else {
transform_left = 0;
transform_top = 0;
}
}
return {
transformLeft: transform_left,
transformTop: transform_top,
};
}
val(element, value) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (value == null) {
if (element.localName === "input" &&
(element.type === "checkbox" || element.type === "radio")) {
return element.checked;
}
else {
return element.value;
}
}
else {
if (element.localName === "input" &&
(element.type === "checkbox" || element.type === "radio")) {
element.checked = !!value;
}
else {
element.value = value;
}
}
}
prop(element, propName, propValue) {
if (element == null) {
return;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (propValue == null) {
return element[propName];
}
else {
element[propName] = propValue;
}
}
/**
* 移除元素的属性
* @param element 目标元素
* @param attrName 属性名
* @example
* // 移除元素a.xx的属性data-value
* DOMUtils.removeAttr(document.querySelector("a.xx"),"data-value")
* DOMUtils.removeAttr("a.xx","data-value")
* */
removeAttr(element, attrName) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
element.removeAttribute(attrName);
}
/**
* 移除元素class名
* @param element 目标元素
* @param className 类名
* @example
* // 移除元素a.xx的className为xx
* DOMUtils.removeClass(document.querySelector("a.xx"),"xx")
* DOMUtils.removeClass("a.xx","xx")
*/
removeClass(element, className) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (className == null) {
return;
}
element.classList.remove(className);
}
/**
* 移除元素的属性
* @param element 目标元素
* @param propName 属性名
* @example
* // 移除元素a.xx的href属性
* DOMUtils.removeProp(document.querySelector("a.xx"),"href")
* DOMUtils.removeProp("a.xx","href")
* */
removeProp(element, propName) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
DOMUtilsCommonUtils.delete(element, propName);
}
/**
* 将一个元素替换为另一个元素
* @param element 目标元素
* @param newElement 新元素
* @example
* // 替换元素a.xx为b.xx
* DOMUtils.replaceWith(document.querySelector("a.xx"),document.querySelector("b.xx"))
* DOMUtils.replaceWith("a.xx",'<b class="xx"></b>')
*/
replaceWith(element, newElement) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof newElement === "string") {
newElement = DOMUtilsContext.parseHTML(newElement, false, false);
}
if (element instanceof NodeList || element instanceof Array) {
element.forEach((item) => {
DOMUtilsContext.replaceWith(item, newElement);
});
}
else {
element.parentElement.replaceChild(newElement, element);
}
}
/**
* 给元素添加class
* @param element 目标元素
* @param className class名
* @example
* // 元素a.xx的className添加_vue_
* DOMUtils.addClass(document.querySelector("a.xx"),"_vue_")
* DOMUtils.addClass("a.xx","_vue_")
* */
addClass(element, className) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
element.classList.add(className);
}
/**
* 函数在元素内部末尾添加子元素或HTML字符串
* @param element 目标元素
* @param content 子元素或HTML字符串
* @example
* // 元素a.xx的内部末尾添加一个元素
* DOMUtils.append(document.querySelector("a.xx"),document.querySelector("b.xx"))
* DOMUtils.append("a.xx","'<b class="xx"></b>")
* */
append(element, content) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
function elementAppendChild(ele, text) {
if (typeof content === "string") {
ele.insertAdjacentHTML("beforeend", text);
}
else {
ele.appendChild(text);
}
}
if (Array.isArray(content) || content instanceof NodeList) {
/* 数组 */
let fragment = DOMUtilsCore.document.createDocumentFragment();
content.forEach((ele) => {
if (typeof ele === "string") {
ele = this.parseHTML(ele, true, false);
}
fragment.appendChild(ele);
});
element.appendChild(fragment);
}
else {
elementAppendChild(element, content);
}
}
/**
* 函数 在元素内部开头添加子元素或HTML字符串
* @param element 目标元素
* @param content 子元素或HTML字符串
* @example
* // 元素a.xx内部开头添加一个元素
* DOMUtils.prepend(document.querySelector("a.xx"),document.querySelector("b.xx"))
* DOMUtils.prepend("a.xx","'<b class="xx"></b>")
* */
prepend(element, content) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof content === "string") {
element.insertAdjacentHTML("afterbegin", content);
}
else {
element.insertBefore(content, element.firstChild);
}
}
/**
* 在元素后面添加兄弟元素或HTML字符串
* @param element 目标元素
* @param content 兄弟元素或HTML字符串
* @example
* // 元素a.xx后面添加一个元素
* DOMUtils.after(document.querySelector("a.xx"),document.querySelector("b.xx"))
* DOMUtils.after("a.xx","'<b class="xx"></b>")
* */
after(element, content) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof content === "string") {
element.insertAdjacentHTML("afterend", content);
}
else {
element.parentElement.insertBefore(content, element.nextSibling);
}
}
/**
* 在元素前面添加兄弟元素或HTML字符串
* @param element 目标元素
* @param content 兄弟元素或HTML字符串
* @example
* // 元素a.xx前面添加一个元素
* DOMUtils.before(document.querySelector("a.xx"),document.querySelector("b.xx"))
* DOMUtils.before("a.xx","'<b class="xx"></b>")
* */
before(element, content) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof content === "string") {
element.insertAdjacentHTML("beforebegin", content);
}
else {
element.parentElement.insertBefore(content, element);
}
}
/**
* 移除元素
* @param target 目标元素
* @example
* // 元素a.xx前面添加一个元素
* DOMUtils.remove(document.querySelector("a.xx"))
* DOMUtils.remove(document.querySelectorAll("a.xx"))
* DOMUtils.remove("a.xx")
* */
remove(target) {
let DOMUtilsContext = this;
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelectorAll(target);
}
if (target == null) {
return;
}
if (target instanceof NodeList || target instanceof Array) {
target = target;
for (const element of target) {
DOMUtilsContext.remove(element);
}
}
else {
target.remove();
}
}
/**
* 移除元素的所有子元素
* @param element 目标元素
* @example
* // 移除元素a.xx元素的所有子元素
* DOMUtils.empty(document.querySelector("a.xx"))
* DOMUtils.empty("a.xx")
* */
empty(element) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
element.innerHTML = "";
}
/**
* 获取元素相对于文档的偏移坐标（加上文档的滚动条）
* @param element 目标元素
* @example
* // 获取元素a.xx的对于文档的偏移坐标
* DOMUtils.offset(document.querySelector("a.xx"))
* DOMUtils.offset("a.xx")
* > 0
*/
offset(element) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
let rect = element.getBoundingClientRect();
return {
/** y轴偏移 */
top: rect.top + DOMUtilsCore.globalThis.scrollY,
/** x轴偏移 */
left: rect.left + DOMUtilsCore.globalThis.scrollX,
};
}
width(element, isShow = false) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (DOMUtilsCommonUtils.isWin(element)) {
return DOMUtilsCore.window.document.documentElement.clientWidth;
}
if (element.nodeType === 9) {
/* Document文档节点 */
element = element;
return Math.max(element.body.scrollWidth, element.documentElement.scrollWidth, element.body.offsetWidth, element.documentElement.offsetWidth, element.documentElement.clientWidth);
}
if (isShow ||
(!isShow && DOMUtilsCommonUtils.isShow(element))) {
/* 已显示 */
/* 不从style中获取对应的宽度，因为可能使用了class定义了width !important */
element = element;
/* 如果element.style.width为空 则从css里面获取是否定义了width信息如果定义了 则读取css里面定义的宽度width */
if (parseFloat(DOMUtilsCommonUtils.getStyleValue(element, "width").toString()) > 0) {
return parseFloat(DOMUtilsCommonUtils.getStyleValue(element, "width").toString());
}
/* 如果从css里获取到的值不是大于0 可能是auto 则通过offsetWidth来进行计算 */
if (element.offsetWidth > 0) {
let borderLeftWidth = DOMUtilsCommonUtils.getStyleValue(element, "borderLeftWidth");
let borderRightWidth = DOMUtilsCommonUtils.getStyleValue(element, "borderRightWidth");
let paddingLeft = DOMUtilsCommonUtils.getStyleValue(element, "paddingLeft");
let paddingRight = DOMUtilsCommonUtils.getStyleValue(element, "paddingRight");
let backHeight = parseFloat(element.offsetWidth.toString()) -
parseFloat(borderLeftWidth.toString()) -
parseFloat(borderRightWidth.toString()) -
parseFloat(paddingLeft.toString()) -
parseFloat(paddingRight.toString());
return parseFloat(backHeight.toString());
}
return 0;
}
else {
/* 未显示 */
element = element;
let { recovery } = DOMUtilsCommonUtils.showElement(element);
let width = DOMUtilsContext.width(element, true);
recovery();
return width;
}
}
height(element, isShow = false) {
let DOMUtilsContext = this;
if (DOMUtilsCommonUtils.isWin(element)) {
return DOMUtilsCore.window.document.documentElement.clientHeight;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
// @ts-ignore
return;
}
if (element.nodeType === 9) {
element = element;
/* Document文档节点 */
return Math.max(element.body.scrollHeight, element.documentElement.scrollHeight, element.body.offsetHeight, element.documentElement.offsetHeight, element.documentElement.clientHeight);
}
if (isShow ||
(!isShow && DOMUtilsCommonUtils.isShow(element))) {
element = element;
/* 已显示 */
/* 从style中获取对应的高度，因为可能使用了class定义了width !important */
/* 如果element.style.height为空 则从css里面获取是否定义了height信息如果定义了 则读取css里面定义的高度height */
if (parseFloat(DOMUtilsCommonUtils.getStyleValue(element, "height").toString()) > 0) {
return parseFloat(DOMUtilsCommonUtils.getStyleValue(element, "height").toString());
}
/* 如果从css里获取到的值不是大于0 可能是auto 则通过offsetHeight来进行计算 */
if (element.offsetHeight > 0) {
let borderTopWidth = DOMUtilsCommonUtils.getStyleValue(element, "borderTopWidth");
let borderBottomWidth = DOMUtilsCommonUtils.getStyleValue(element, "borderBottomWidth");
let paddingTop = DOMUtilsCommonUtils.getStyleValue(element, "paddingTop");
let paddingBottom = DOMUtilsCommonUtils.getStyleValue(element, "paddingBottom");
let backHeight = parseFloat(element.offsetHeight.toString()) -
parseFloat(borderTopWidth.toString()) -
parseFloat(borderBottomWidth.toString()) -
parseFloat(paddingTop.toString()) -
parseFloat(paddingBottom.toString());
return parseFloat(backHeight.toString());
}
return 0;
}
else {
/* 未显示 */
element = element;
let { recovery } = DOMUtilsCommonUtils.showElement(element);
let height = DOMUtilsContext.height(element, true);
recovery();
return height;
}
}
outerWidth(element, isShow = false) {
let DOMUtilsContext = this;
if (DOMUtilsCommonUtils.isWin(element)) {
return DOMUtilsCore.window.innerWidth;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
// @ts-ignore
return;
}
element = element;
if (isShow || (!isShow && DOMUtilsCommonUtils.isShow(element))) {
let style = getComputedStyle(element, null);
let marginLeft = DOMUtilsCommonUtils.getStyleValue(style, "marginLeft");
let marginRight = DOMUtilsCommonUtils.getStyleValue(style, "marginRight");
return element.offsetWidth + marginLeft + marginRight;
}
else {
let { recovery } = DOMUtilsCommonUtils.showElement(element);
let outerWidth = DOMUtilsContext.outerWidth(element, true);
recovery();
return outerWidth;
}
}
outerHeight(element, isShow = false) {
let DOMUtilsContext = this;
if (DOMUtilsCommonUtils.isWin(element)) {
return DOMUtilsCore.window.innerHeight;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
// @ts-ignore
return;
}
element = element;
if (isShow || (!isShow && DOMUtilsCommonUtils.isShow(element))) {
let style = getComputedStyle(element, null);
let marginTop = DOMUtilsCommonUtils.getStyleValue(style, "marginTop");
let marginBottom = DOMUtilsCommonUtils.getStyleValue(style, "marginBottom");
return element.offsetHeight + marginTop + marginBottom;
}
else {
let { recovery } = DOMUtilsCommonUtils.showElement(element);
let outerHeight = DOMUtilsContext.outerHeight(element, true);
recovery();
return outerHeight;
}
}
/**
* 在一定时间内改变元素的样式属性，实现动画效果
* @param element 需要进行动画的元素
* @param styles 动画结束时元素的样式属性
* @param duration 动画持续时间，单位为毫秒
* @param callback 动画结束后执行的函数
* @example
* // 监听元素a.xx的从显示变为隐藏
* DOMUtils.animate(document.querySelector("a.xx"),{ top:100},1000,function(){
* console.log("已往上位移100px")
* })
*/
animate(element, styles, duration = 1000, callback = null) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (typeof duration !== "number" || duration <= 0) {
throw new TypeError("duration must be a positive number");
}
if (typeof callback !== "function" && callback !== void 0) {
throw new TypeError("callback must be a function or null");
}
if (typeof styles !== "object" || styles === void 0) {
throw new TypeError("styles must be an object");
}
if (Object.keys(styles).length === 0) {
throw new Error("styles must contain at least one property");
}
let start = performance.now();
let from = {};
let to = {};
for (let prop in styles) {
from[prop] = element.style[prop] || getComputedStyle(element)[prop];
to[prop] = styles[prop];
}
let timer = setInterval(function () {
let timePassed = performance.now() - start;
let progress = timePassed / duration;
if (progress > 1) {
progress = 1;
}
for (let prop in styles) {
element.style[prop] =
from[prop] + (to[prop] - from[prop]) * progress + "px";
}
if (progress === 1) {
clearInterval(timer);
if (callback) {
callback();
}
}
}, 10);
}
/**
* 将一个元素包裹在指定的HTML元素中
* @param element 要包裹的元素
* @param wrapperHTML 要包裹的HTML元素的字符串表示形式
* @example
* // 将a.xx元素外面包裹一层div
* DOMUtils.wrap(document.querySelector("a.xx"),"<div></div>")
*/
wrap(element, wrapperHTML) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
element = element;
// 创建一个新的div元素，并将wrapperHTML作为其innerHTML
let wrapper = DOMUtilsCore.document.createElement("div");
wrapper.innerHTML = wrapperHTML;
let wrapperFirstChild = wrapper.firstChild;
// 将要包裹的元素插入目标元素前面
element.parentElement.insertBefore(wrapperFirstChild, element);
// 将要包裹的元素移动到wrapper中
wrapperFirstChild.appendChild(element);
}
prev(element) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
return element.previousElementSibling;
}
next(element) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
return element.nextElementSibling;
}
/**
* 取消挂载在window下的DOMUtils并返回DOMUtils
* @example
* let DOMUtils = window.DOMUtils.noConflict()
*/
noConflict() {
if (DOMUtilsCore.window.DOMUtils) {
DOMUtilsCommonUtils.delete(window, "DOMUtils");
}
DOMUtilsCore.window.DOMUtils = this;
return this;
}
siblings(element) {
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
return Array.from(element.parentElement
.children).filter((child) => child !== element);
}
/**
* 获取当前元素的父元素
* @param element 当前元素
* @returns 父元素
* @example
* // 获取a.xx元素的父元素
* DOMUtils.parent(document.querySelector("a.xx"))
* DOMUtils.parent("a.xx")
* > <div ...>....</div>
*/
parent(element) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (element instanceof NodeList || element instanceof Array) {
element = element;
let resultArray = [];
element.forEach((eleItem) => {
resultArray.push(DOMUtilsContext.parent(eleItem));
});
return resultArray;
}
else {
return element.parentElement;
}
}
parseHTML(html, useParser = false, isComplete = false) {
function parseHTMLByDOMParser() {
let parser = new DOMParser();
if (isComplete) {
return parser.parseFromString(html, "text/html");
}
else {
return parser.parseFromString(html, "text/html").body.firstChild;
}
}
function parseHTMLByCreateDom() {
let tempDIV = DOMUtilsCore.document.createElement("div");
tempDIV.innerHTML = html;
if (isComplete) {
return tempDIV;
}
else {
return tempDIV.firstChild;
}
}
if (useParser) {
return parseHTMLByDOMParser();
}
else {
return parseHTMLByCreateDom();
}
}
/**
* 显示元素
* @param target 当前元素
* @example
* // 显示a.xx元素
* DOMUtils.show(document.querySelector("a.xx"))
* DOMUtils.show(document.querySelectorAll("a.xx"))
* DOMUtils.show("a.xx")
*/
show(target) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelectorAll(target);
}
if (target instanceof NodeList || target instanceof Array) {
target = target;
for (const element of target) {
DOMUtilsContext.show(element);
}
}
else {
target = target;
target.style.display = "";
if (!DOMUtilsCommonUtils.isShow(target)) {
/* 仍然是不显示，尝试使用强覆盖 */
target.style.setProperty("display", "unset", "important");
}
}
}
/**
* 隐藏元素
* @param target 当前元素
* @example
* // 隐藏a.xx元素
* DOMUtils.hide(document.querySelector("a.xx"))
* DOMUtils.hide(document.querySelectorAll("a.xx"))
* DOMUtils.hide("a.xx")
*/
hide(target) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = DOMUtilsCore.document.querySelectorAll(target);
}
if (target instanceof NodeList || target instanceof Array) {
target = target;
for (const element of target) {
DOMUtilsContext.hide(element);
}
}
else {
target = target;
target.style.display = "none";
if (DOMUtilsCommonUtils.isShow(target)) {
/* 仍然是显示，尝试使用强覆盖 */
target.style.setProperty("display", "none", "important");
}
}
}
/**
* 淡入元素
* @param element 当前元素
* @param duration 动画持续时间（毫秒），默认400毫秒
* @param callback 动画结束的回调
* @example
* // 元素a.xx淡入
* DOMUtils.fadeIn(document.querySelector("a.xx"),2500,()=>{
* console.log("淡入完毕");
* })
* DOMUtils.fadeIn("a.xx",undefined,()=>{
* console.log("淡入完毕");
* })
*/
fadeIn(element, duration = 400, callback) {
if (element == null) {
return;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
element = element;
element.style.opacity = "0";
element.style.display = "";
let start = null;
let timer = null;
function step(timestamp) {
if (!start)
start = timestamp;
let progress = timestamp - start;
element = element;
element.style.opacity = Math.min(progress / duration, 1).toString();
if (progress < duration) {
DOMUtilsCore.window.requestAnimationFrame(step);
}
else {
if (callback && typeof callback === "function") {
callback();
}
DOMUtilsCore.window.cancelAnimationFrame(timer);
}
}
timer = DOMUtilsCore.window.requestAnimationFrame(step);
}
/**
* 淡出元素
* @param element 当前元素
* @param duration 动画持续时间（毫秒），默认400毫秒
* @param callback 动画结束的回调
* @example
* // 元素a.xx淡出
* DOMUtils.fadeOut(document.querySelector("a.xx"),2500,()=>{
* console.log("淡出完毕");
* })
* DOMUtils.fadeOut("a.xx",undefined,()=>{
* console.log("淡出完毕");
* })
*/
fadeOut(element, duration = 400, callback) {
if (element == null) {
return;
}
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
element = element;
element.style.opacity = "1";
let start = null;
let timer = null;
function step(timestamp) {
if (!start)
start = timestamp;
let progress = timestamp - start;
element = element;
element.style.opacity = Math.max(1 - progress / duration, 0).toString();
if (progress < duration) {
DOMUtilsCore.window.requestAnimationFrame(step);
}
else {
element.style.display = "none";
if (typeof callback === "function") {
callback();
}
DOMUtilsCore.window.cancelAnimationFrame(timer);
}
}
timer = DOMUtilsCore.window.requestAnimationFrame(step);
}
/**
* 切换元素的显示和隐藏状态
* @param element 当前元素
* @example
* // 如果元素a.xx当前是隐藏，则显示，如果是显示，则隐藏
* DOMUtils.toggle(document.querySelector("a.xx"))
* DOMUtils.toggle("a.xx")
*/
toggle(element) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = DOMUtilsCore.document.querySelector(element);
}
if (element == null) {
return;
}
if (getComputedStyle(element).getPropertyValue("display") === "none") {
DOMUtilsContext.show(element);
}
else {
DOMUtilsContext.hide(element);
}
}
/**
* 创建一个新的DOMUtils实例
* @param option
* @returns
*/
createDOMUtils(option) {
return new DOMUtils(option);
}
/**
* 获取文字的位置信息
* @param $input 输入框
* @param selectionStart 起始位置
* @param selectionEnd 结束位置
* @example
* DOMUtils.getTextBoundingRect(document.querySelector("input"));
*/
getTextBoundingRect($input, selectionStart, selectionEnd) {
// Basic parameter validation
if (!$input || !("value" in $input))
return $input;
if (selectionStart == null) {
selectionStart = $input.selectionStart || 0;
}
if (selectionEnd == null) {
selectionEnd = $input.selectionEnd || 0;
}
if (typeof selectionStart == "string")
selectionStart = parseFloat(selectionStart);
if (typeof selectionStart != "number" || isNaN(selectionStart)) {
selectionStart = 0;
}
if (selectionStart < 0)
selectionStart = 0;
else
selectionStart = Math.min($input.value.length, selectionStart);
if (typeof selectionEnd == "string")
selectionEnd = parseFloat(selectionEnd);
if (typeof selectionEnd != "number" ||
isNaN(selectionEnd) ||
selectionEnd < selectionStart) {
selectionEnd = selectionStart;
}
if (selectionEnd < 0)
selectionEnd = 0;
else
selectionEnd = Math.min($input.value.length, selectionEnd);
// If available (thus IE), use the createTextRange method
// @ts-ignore
if (typeof $input.createTextRange == "function") {
let range = $input.createTextRange();
range.collapse(true);
range.moveStart("character", selectionStart);
range.moveEnd("character", selectionEnd - selectionStart);
return range.getBoundingClientRect();
}
// createTextRange is not supported, create a fake text range
let offset = getInputOffset(), topPos = offset.top, leftPos = offset.left, width = getInputCSS("width", true), height = getInputCSS("height", true);
// Styles to simulate a node in an input field
let cssDefaultStyles = "white-space:pre;padding:0;margin:0;", listOfModifiers = [
"direction",
"font-family",
"font-size",
"font-size-adjust",
"font-variant",
"font-weight",
"font-style",
"letter-spacing",
"line-height",
"text-align",
"text-indent",
"text-transform",
"word-wrap",
"word-spacing",
];
topPos += getInputCSS("padding-top", true);
topPos += getInputCSS("border-top-width", true);
leftPos += getInputCSS("padding-left", true);
leftPos += getInputCSS("border-left-width", true);
leftPos += 1; //Seems to be necessary
for (let index = 0; index < listOfModifiers.length; index++) {
let property = listOfModifiers[index];
// @ts-ignore
cssDefaultStyles += property + ":" + getInputCSS(property) + ";";
}
// End of CSS variable checks
// 不能为空，不然获取不到高度
let text = $input.value || "G", textLen = text.length, fakeClone = DOMUtilsCore.document.createElement("div");
if (selectionStart > 0)
appendPart(0, selectionStart);
var fakeRange = appendPart(selectionStart, selectionEnd);
if (textLen > selectionEnd)
appendPart(selectionEnd, textLen);
// Styles to inherit the font styles of the element
fakeClone.style.cssText = cssDefaultStyles;
// Styles to position the text node at the desired position
fakeClone.style.position = "absolute";
fakeClone.style.top = topPos + "px";
fakeClone.style.left = leftPos + "px";
fakeClone.style.width = width + "px";
fakeClone.style.height = height + "px";
DOMUtilsCore.document.body.appendChild(fakeClone);
var returnValue = fakeRange.getBoundingClientRect(); //Get rect
fakeClone?.parentNode?.removeChild(fakeClone); //Remove temp
return returnValue;
// Local functions for readability of the previous code
/**
*
* @param start
* @param end
* @returns
*/
function appendPart(start, end) {
var span = DOMUtilsCore.document.createElement("span");
span.style.cssText = cssDefaultStyles; //Force styles to prevent unexpected results
span.textContent = text.substring(start, end);
fakeClone.appendChild(span);
return span;
}
// Computing offset position
function getInputOffset() {
let body = DOMUtilsCore.document.body, win = DOMUtilsCore.document.defaultView, docElem = DOMUtilsCore.document.documentElement, $box = DOMUtilsCore.document.createElement("div");
$box.style.paddingLeft = $box.style.width = "1px";
body.appendChild($box);
var isBoxModel = $box.offsetWidth == 2;
body.removeChild($box);
let $boxRect = $input.getBoundingClientRect();
var clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0, scrollTop = win.pageYOffset ||
(isBoxModel && docElem.scrollTop) ||
body.scrollTop, scrollLeft = win.pageXOffset ||
(isBoxModel && docElem.scrollLeft) ||
body.scrollLeft;
return {
top: $boxRect.top + scrollTop - clientTop,
left: $boxRect.left + scrollLeft - clientLeft,
};
}
/**
*
* @param prop
* @param isNumber
* @returns
*/
function getInputCSS(prop, isNumber) {
var val = DOMUtilsCore.document
.defaultView.getComputedStyle($input, null)
.getPropertyValue(prop);
return isNumber ? parseFloat(val) : val;
}
}
}
let domUtils = new DOMUtils();
return domUtils;
}));
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