@whitesev/pops
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text/typescript
import type {
ParseHTMLReturnType,
PopsDOMUtilsCreateElementAttributesMap,
} from "../types/PopsDOMUtilsEventType";
import { SymbolEvents } from "../Config";
import { OriginPrototype, PopsCore } from "../Core";
import type {
PopsDOMUtils_Event,
PopsDOMUtils_EventType,
PopsDOMUtilsElementEventType,
PopsDOMUtilsEventListenerOptionsAttribute,
} from "../types/PopsDOMUtilsEventType";
import { popsUtils } from "./PopsUtils";
import { PopsSafeUtils } from "./PopsSafeUtils";
class PopsDOMUtilsEvent {
/**
* 绑定事件
* @param element 需要绑定的元素|元素数组|window
* @param eventType 需要监听的事件
* @param callback 绑定事件触发的回调函数
* @param option
* + capture 表示事件是否在捕获阶段触发。默认为false,即在冒泡阶段触发
* + once 表示事件是否只触发一次。默认为false
* + passive 表示事件监听器是否不会调用preventDefault()。默认为false
* @example
* // 监听元素a.xx的click事件
* DOMUtils.on(document.querySelector("a.xx"),"click",(event)=>{
* console.log("事件触发",event)
* })
* DOMUtils.on("a.xx","click",(event)=>{
* console.log("事件触发",event)
* })
*/
on(
element: PopsDOMUtilsElementEventType,
eventType: string | string[],
callback: (event: Event) => void,
option?: boolean | AddEventListenerOptions
): void;
on<T extends PopsDOMUtils_EventType>(
element: PopsDOMUtilsElementEventType,
eventType: T | T[],
callback: (event: PopsDOMUtils_Event[T]) => void,
option?: boolean | AddEventListenerOptions
): void;
/**
* 绑定事件
* @param element 需要绑定的元素|元素数组|window
* @param eventType 需要监听的事件
* @param callback 绑定事件触发的回调函数
* @param option
* + capture 表示事件是否在捕获阶段触发。默认为false,即在冒泡阶段触发
* + once 表示事件是否只触发一次。默认为false
* + passive 表示事件监听器是否不会调用preventDefault()。默认为false
* @example
* // 监听元素a.xx的click事件
* DOMUtils.on(document.querySelector("a.xx"),"click",(event)=>{
* console.log("事件触发",event)
* })
* DOMUtils.on("a.xx","click",(event)=>{
* console.log("事件触发",event)
* })
*/
on<T extends Event>(
element: PopsDOMUtilsElementEventType,
eventType: string,
callback: (event: T) => void,
option?: boolean | AddEventListenerOptions
): void;
/**
* 绑定事件
* @param element 需要绑定的元素|元素数组|window
* @param eventType 需要监听的事件
* @param selector 子元素选择器
* @param callback 绑定事件触发的回调函数
* @param option
* + capture 表示事件是否在捕获阶段触发。默认为false,即在冒泡阶段触发
* + once 表示事件是否只触发一次。默认为false
* + passive 表示事件监听器是否不会调用preventDefault()。默认为false
* @example
* // 监听元素a.xx的click、tap、hover事件
* DOMUtils.on(document.querySelector("a.xx"),"click tap hover",(event)=>{
* console.log("事件触发",event)
* })
* DOMUtils.on("a.xx",["click","tap","hover"],(event)=>{
* console.log("事件触发",event)
* })
* @example
* // 监听全局document下的子元素a.xx的click事件
* DOMUtils.on(document,"click tap hover","a.xx",(event)=>{
* console.log("事件触发",event)
* })
*/
on<T extends PopsDOMUtils_EventType>(
element: PopsDOMUtilsElementEventType,
eventType: T | T[],
selector: string | undefined | null,
callback: (event: PopsDOMUtils_Event[T]) => void,
option?: boolean | AddEventListenerOptions
): void;
on<T extends Event>(
element: PopsDOMUtilsElementEventType,
eventType: string | string[],
selector: string | undefined | null,
callback: (event: T) => void,
option?: boolean | AddEventListenerOptions
): void;
/**
* 绑定事件
* @param element 需要绑定的元素|元素数组|window
* @param eventType 需要监听的事件
* @param selector 子元素选择器
* @param callback 绑定事件触发的回调函数
* @param option
* + capture 表示事件是否在捕获阶段触发。默认为false,即在冒泡阶段触发
* + once 表示事件是否只触发一次。默认为false
* + passive 表示事件监听器是否不会调用preventDefault()。默认为false
* @example
* // 监听元素a.xx的click、tap、hover事件
* DOMUtils.on(document.querySelector("a.xx"),"click tap hover",(event)=>{
* console.log("事件触发",event)
* })
* DOMUtils.on("a.xx",["click","tap","hover"],(event)=>{
* console.log("事件触发",event)
* })
* @example
* // 监听全局document下的子元素a.xx的click事件
* DOMUtils.on(document,"click tap hover","a.xx",(event)=>{
* console.log("事件触发",event)
* })
*/
on<T extends Event>(
element: PopsDOMUtilsElementEventType,
eventType: string,
selector: string | undefined | null,
callback: (event: T) => void,
option?: boolean | AddEventListenerOptions
): void;
on<T extends Event>(
element:
| HTMLElement
| string
| NodeList
| HTMLElement[]
| Window
| Document
| Element
| null
| typeof globalThis,
eventType: PopsDOMUtils_EventType | PopsDOMUtils_EventType[] | string,
selector: string | undefined | ((event: T) => void) | null,
callback?: ((event: T) => void) | boolean | AddEventListenerOptions,
option?: boolean | AddEventListenerOptions
) {
/**
* 获取option配置
* @param args
* @param startIndex
* @param option
*/
function getOption(
args: IArguments,
startIndex: number,
option: AddEventListenerOptions
) {
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 = PopsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList: HTMLElement[] = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element as HTMLElement[];
elementList = [...element];
} else {
elementList.push(element as HTMLElement);
}
let eventTypeList: string[] = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType as string[]);
} else if (typeof eventType === "string") {
eventTypeList = eventTypeList.concat(eventType.split(" "));
}
let _selector_: string | undefined = selector as any;
let _callback_: (event: T) => void = callback as any;
let _option_: AddEventListenerOptions = {
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 as any,
selector as any,
callback as any,
option
);
}
}
elementList.forEach((elementItem) => {
function ownCallBack(event: Event) {
let target = event.target as HTMLElement;
if (_selector_) {
/* 存在自定义子元素选择器 */
let totalParent = popsUtils.isWin(elementItem)
? PopsCore.document.documentElement
: elementItem;
if (target.matches(_selector_)) {
/* 当前目标可以被selector所匹配到 */
_callback_.call(target, event as any);
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 as any);
checkOptionOnceToRemoveEventListener();
}
} else {
_callback_.call(elementItem, event as any);
checkOptionOnceToRemoveEventListener();
}
}
/* 遍历事件名设置元素事件 */
eventTypeList.forEach((eventName) => {
elementItem.addEventListener(eventName, ownCallBack, _option_);
if (_callback_ && (_callback_ as any).delegate) {
elementItem.setAttribute("data-delegate", _selector_ as string);
}
/* 获取对象上的事件 */
let elementEvents = (elementItem as any)[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 as any)[SymbolEvents] = elementEvents;
});
});
}
/**
* 取消绑定事件
* @param element 需要取消绑定的元素|元素数组
* @param eventType 需要取消监听的事件
* @param callback 通过DOMUtils.on绑定的事件函数
* @param option
* + capture 如果在添加事件监听器时指定了useCapture为true,则在移除事件监听器时也必须指定为true
* @param filter (可选)过滤函数,对元素属性上的事件进行过滤出想要删除的事件
* @example
* // 取消监听元素a.xx的click事件
* DOMUtils.off(document.querySelector("a.xx"),"click")
* DOMUtils.off("a.xx","click")
*/
off(
element: PopsDOMUtilsElementEventType,
eventType: string | string[],
callback?: (event: Event) => void,
option?: boolean | AddEventListenerOptions,
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
): void;
off<T extends PopsDOMUtils_EventType>(
element: PopsDOMUtilsElementEventType,
eventType: T | T[],
callback?: (event: PopsDOMUtils_Event[T]) => void,
option?: boolean | AddEventListenerOptions,
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
): void;
/**
* 取消绑定事件
* @param element 需要取消绑定的元素|元素数组
* @param eventType 需要取消监听的事件
* @param callback 通过DOMUtils.on绑定的事件函数
* @param option
* + capture 如果在添加事件监听器时指定了useCapture为true,则在移除事件监听器时也必须指定为true
* @param filter (可选)过滤函数,对元素属性上的事件进行过滤出想要删除的事件
* @example
* // 取消监听元素a.xx的click事件
* DOMUtils.off(document.querySelector("a.xx"),"click")
* DOMUtils.off("a.xx","click")
*/
off<T extends Event>(
element: PopsDOMUtilsElementEventType,
eventType: string,
callback?: (event: T) => void,
option?: boolean | AddEventListenerOptions,
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
): void;
/**
* 取消绑定事件
* @param element 需要取消绑定的元素|元素数组
* @param eventType 需要取消监听的事件
* @param selector 子元素选择器
* @param callback 通过DOMUtils.on绑定的事件函数
* @param option
* + capture 如果在添加事件监听器时指定了useCapture为true,则在移除事件监听器时也必须指定为true
* @param filter (可选)过滤函数,对元素属性上的事件进行过滤出想要删除的事件
* @example
* // 取消监听元素a.xx的click、tap、hover事件
* DOMUtils.off(document.querySelector("a.xx"),"click tap hover")
* DOMUtils.off("a.xx",["click","tap","hover"])
*/
off<T extends PopsDOMUtils_EventType>(
element: PopsDOMUtilsElementEventType,
eventType: T | T[],
selector?: string | undefined,
callback?: (event: PopsDOMUtils_Event[T]) => void,
option?: boolean | AddEventListenerOptions,
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
): void;
/**
* 取消绑定事件
* @param element 需要取消绑定的元素|元素数组
* @param eventType 需要取消监听的事件
* @param selector 子元素选择器
* @param callback 通过DOMUtils.on绑定的事件函数
* @param option
* + capture 如果在添加事件监听器时指定了useCapture为true,则在移除事件监听器时也必须指定为true
* @param filter (可选)过滤函数,对元素属性上的事件进行过滤出想要删除的事件
* @example
* // 取消监听元素a.xx的click、tap、hover事件
* DOMUtils.off(document.querySelector("a.xx"),"click tap hover")
* DOMUtils.off("a.xx",["click","tap","hover"])
*/
off<T extends Event>(
element: PopsDOMUtilsElementEventType,
eventType: string | string[],
selector?: string | undefined,
callback?: (event: T) => void,
option?: boolean | AddEventListenerOptions,
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
): void;
off<T extends Event>(
element:
| HTMLElement
| string
| NodeList
| HTMLElement[]
| Window
| Document
| Element
| null
| typeof globalThis,
eventType:
| PopsDOMUtils_EventType
| PopsDOMUtils_EventType[]
| string
| string[],
selector?: string | undefined | ((event: T) => void),
callback?: ((event: T) => void) | boolean | AddEventListenerOptions,
option?:
| boolean
| AddEventListenerOptions
| ((
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean),
filter?: (
value: PopsDOMUtilsEventListenerOptionsAttribute,
index: number,
array: PopsDOMUtilsEventListenerOptionsAttribute[]
) => boolean
) {
/**
* 获取option配置
* @param args1
* @param startIndex
* @param option
*/
function getOption(
args1: IArguments,
startIndex: number,
option: EventListenerOptions
) {
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 = PopsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList: HTMLElement[] = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element as HTMLElement[];
elementList = [...element];
} else {
elementList.push(element as HTMLElement);
}
let eventTypeList: string[] = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType as string[]);
} else if (typeof eventType === "string") {
eventTypeList = eventTypeList.concat(eventType.split(" "));
}
/**
* 子元素选择器
*/
let _selector_: string | undefined = selector as any;
/**
* 事件的回调函数
*/
let _callback_: (event: T) => void = callback as any;
/**
* 事件的配置
*/
let _option_: EventListenerOptions = {
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 as any)[SymbolEvents] || {};
eventTypeList.forEach((eventName) => {
let handlers: PopsDOMUtilsEventListenerOptionsAttribute[] =
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 */
popsUtils.delete(elementEvents, eventType);
}
});
(elementItem as any)[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: PopsDOMUtilsElementEventType, eventType?: string): void;
/**
* 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: PopsDOMUtilsElementEventType,
eventType?: PopsDOMUtils_EventType | PopsDOMUtils_EventType[]
): void;
/**
* 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: PopsDOMUtilsElementEventType,
eventType?: PopsDOMUtils_EventType | PopsDOMUtils_EventType[] | string
) {
if (typeof element === "string") {
element = PopsCore.document.querySelectorAll(element);
}
if (element == null) {
return;
}
let elementList: HTMLElement[] = [];
if (element instanceof NodeList || Array.isArray(element)) {
elementList = [...(element as HTMLElement[])];
} else {
elementList.push(element as HTMLElement);
}
let eventTypeList: string[] = [];
if (Array.isArray(eventType)) {
eventTypeList = eventTypeList.concat(eventType as string[]);
} 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 as any)[__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"],
});
}
popsUtils.delete((elementItem as any)[__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<T extends Function>(callback: T) {
if (typeof callback !== "function") {
return;
}
/**
* 检测文档是否加载完毕
*/
function checkDOMReadyState() {
try {
if (
document.readyState === "complete" ||
(document.readyState !== "loading" &&
!(document.documentElement as any).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: PopsCore.document,
eventType: "DOMContentLoaded",
callback: completed,
},
{
target: PopsCore.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: HTMLElement | string | NodeList | any[] | Window | Document,
eventType: string | string[],
details?: object,
useDispatchToTriggerEvent?: boolean
): void;
/**
* 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: HTMLElement | string | NodeList | any[] | Window | Document,
eventType: PopsDOMUtils_EventType | PopsDOMUtils_EventType[],
details?: object,
useDispatchToTriggerEvent?: boolean
): void;
/**
* 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: HTMLElement | string | NodeList | any[] | Window | Document,
eventType: PopsDOMUtils_EventType | PopsDOMUtils_EventType[] | string,
details?: object,
useDispatchToTriggerEvent: boolean = true
) {
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
return;
}
let elementList = [];
if (element instanceof NodeList || Array.isArray(element)) {
element = element as HTMLElement[];
elementList = [...element];
} else {
elementList = [element];
}
let eventTypeList: string[] = [];
if (Array.isArray(eventType)) {
eventTypeList = eventType as string[];
} else if (typeof eventType === "string") {
eventTypeList = eventType.split(" ");
}
elementList.forEach((elementItem) => {
/* 获取对象上的事件 */
let events = elementItem[SymbolEvents] || {};
eventTypeList.forEach((_eventType_) => {
let event: Event = null as any;
if (details && details instanceof Event) {
event = details;
} else {
event = new Event(_eventType_);
if (details) {
Object.keys(details).forEach((keyName) => {
(event as any)[keyName] = (details as any)[keyName];
});
}
}
if (useDispatchToTriggerEvent == false && _eventType_ in events) {
events[_eventType_].forEach((eventsItem: any) => {
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: HTMLElement | string | Window,
handler?: (event: PopsDOMUtils_Event["click"]) => void,
details?: any,
useDispatchToTriggerEvent?: boolean
) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
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: HTMLElement | string | Window,
handler?: (event: PopsDOMUtils_Event["blur"]) => void,
details?: object,
useDispatchToTriggerEvent?: boolean
) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
return;
}
if (handler === null) {
DOMUtilsContext.trigger(
element,
"blur",
details,
useDispatchToTriggerEvent
);
} else {
DOMUtilsContext.on(
element,
"blur",
null,
handler as (event: Event) => void
);
}
}
/**
* 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: HTMLElement | string | Window,
handler?: (event: PopsDOMUtils_Event["focus"]) => void,
details?: object,
useDispatchToTriggerEvent?: boolean
) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
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: HTMLElement | string,
handler: (event: PopsDOMUtils_Event["hover"]) => void,
option?: boolean | AddEventListenerOptions
) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
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: HTMLElement | string | Window | typeof globalThis,
handler: (event: PopsDOMUtils_Event["keyup"]) => void,
option?: boolean | AddEventListenerOptions
) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = PopsCore.document.querySelector(target) as HTMLElement;
}
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: HTMLElement | Window | typeof globalThis | string,
handler: (event: PopsDOMUtils_Event["keydown"]) => void,
option?: boolean | AddEventListenerOptions
) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = PopsCore.document.querySelector(target) as HTMLElement;
}
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: HTMLElement | Window | typeof globalThis | string,
handler: (event: PopsDOMUtils_Event["keypress"]) => void,
option?: boolean | AddEventListenerOptions
) {
let DOMUtilsContext = this;
if (target == null) {
return;
}
if (typeof target === "string") {
target = PopsCore.document.querySelector(target) as HTMLElement;
}
DOMUtilsContext.on(target, "keypress", null, handler, option);
}
/**
* 阻止事件传递
* @param element 要进行处理的元素
* @param eventNameList (可选)要阻止的事件名|列表
* @param capture (可选)是否捕获,默认false
* @example
* Utils.preventEvent(document.querySelector("a"),"click")
* @example
* Utils.preventEvent(event);
*/
preventEvent(event: Event): boolean;
/**
* 阻止事件传递
* @param element 要进行处理的元素
* @param eventNameList (可选)要阻止的事件名|列表
* @param capture (可选)是否捕获,默认false
* @example
* Utils.preventEvent(document.querySelector("a"),"click")
* @example
* Utils.preventEvent(event);
*/
preventEvent(
element: HTMLElement,
eventNameList?: string | string[],
capture?: boolean
): boolean;
preventEvent(
element: HTMLElement | Event,
eventNameList: string | string[] = [],
capture?: boolean
): boolean | undefined {
function stopEvent(event: Event) {
/* 阻止事件的默认行为发生。例如,当点击一个链接时,浏览器会默认打开链接的URL */
event?.preventDefault();
/* 停止事件的传播,阻止它继续向更上层的元素冒泡,事件将不会再传播给其他的元素 */
event?.stopPropagation();
/* 阻止事件传播,并且还能阻止元素上的其他事件处理程序被触发 */
event?.stopImmediatePropagation();
return false;
}
if (arguments.length === 1) {
/* 直接阻止事件 */
return stopEvent(arguments[0]);
} else {
/* 添加对应的事件来阻止触发 */
if (typeof eventNameList === "string") {
eventNameList = [eventNameList];
}
eventNameList.forEach((eventName) => {
(element as HTMLElement).addEventListener(eventName, stopEvent, {
capture: Boolean(capture),
});
});
}
}
}
class PopsDOMUtils extends PopsDOMUtilsEvent {
/** 获取 animationend 在各个浏览器的兼容名 */
getAnimationEndNameList() {
return [
"webkitAnimationEnd",
"mozAnimationEnd",
"MSAnimationEnd",
"oanimationend",
"animationend",
];
}
/** 获取 transitionend 在各个浏览器的兼容名 */
getTransitionEndNameList() {
return [
"webkitTransitionEnd",
"mozTransitionEnd",
"MSTransitionEnd",
"otransitionend",
"transitionend",
];
}
/**
* 实现jQuery中的$().offset();
* @param element
* @param calcScroll 计算滚动距离
*/
offset(element: HTMLElement, calcScroll: boolean = true) {
let rect = element.getBoundingClientRect();
let win = element.ownerDocument.defaultView;
let resultRect = new DOMRect(
calcScroll
? parseFloat((rect.left + (win?.pageXOffset || 0)).toString())
: rect.left,
calcScroll
? parseFloat((rect.top + (win?.pageYOffset || 0)).toString())
: rect.top,
rect.width,
rect.height
);
return resultRect;
}
/**
* 获取元素的宽度
* @param element 要获取宽度的元素
* @param isShow 是否已进行isShow,避免爆堆栈
* @param parent 用于判断是否已显示的父元素载体
* @returns 元素的宽度,单位为像素
* @example
* // 获取元素a.xx的宽度
* DOMUtils.width(document.querySelector("a.xx"))
* DOMUtils.width("a.xx")
* > 100
* // 获取window的宽度
* DOMUtils.width(window)
* > 400
* @example
* // 设置元素a.xx的宽度为200
* DOMUtils.width(document.querySelector("a.xx"),200)
* DOMUtils.width("a.xx",200)
*/
width(
element: HTMLElement | string | Window | Document | typeof globalThis,
isShow?: boolean,
parent?: HTMLElement | ShadowRoot
): number;
width(
element: HTMLElement | string | Window | Document | typeof globalThis,
isShow: boolean = false,
parent?: HTMLElement | ShadowRoot
) {
let DOMUtilsContext = this;
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
return;
}
if (popsUtils.isWin(element)) {
return PopsCore.window.document.documentElement.clientWidth;
}
if ((element as HTMLElement).nodeType === 9) {
/* Document文档节点 */
element = element as Document;
return Math.max(
element.body.scrollWidth,
element.documentElement.scrollWidth,
element.body.offsetWidth,
element.documentElement.offsetWidth,
element.documentElement.clientWidth
);
}
if (isShow || (!isShow && popsDOMUtils.isShow(element as HTMLElement))) {
/* 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 as HTMLElement;
/* 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(popsDOMUtils.getStyleValue(element, "width").toString()) > 0
) {
return parseFloat(
popsDOMUtils.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 = popsDOMUtils.getStyleValue(
element,
"borderLeftWidth"
);
let borderRightWidth = popsDOMUtils.getStyleValue(
element,
"borderRightWidth"
);
let paddingLeft = popsDOMUtils.getStyleValue(element, "paddingLeft");
let paddingRight = popsDOMUtils.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 as HTMLElement;
let { cloneNode, recovery } = popsDOMUtils.showElement(element, parent);
let width = DOMUtilsContext.width(cloneNode, true, parent);
recovery();
return width;
}
}
/**
* 获取元素的高度
* @param element 要获取高度的元素
* @param isShow 是否已进行isShow,避免爆堆栈
* @param parent 用于判断是否已显示的父元素载体
* @returns 元素的高度,单位为像素
* @example
* // 获取元素a.xx的高度
* DOMUtils.height(document.querySelector("a.xx"))
* DOMUtils.height("a.xx")
* > 100
* // 获取window的高度
* DOMUtils.height(window)
* > 700
* @example
* // 设置元素a.xx的高度为200
* DOMUtils.height(document.querySelector("a.xx"),200)
* DOMUtils.height("a.xx",200)
*/
height(
element: HTMLElement | string | Window | Document | typeof globalThis,
isShow?: boolean,
parent?: HTMLElement | ShadowRoot
): number;
height(
element: HTMLElement | string | Window | Document | typeof globalThis,
isShow: boolean = false,
parent?: HTMLElement | ShadowRoot
) {
let DOMUtilsContext = this;
if (popsUtils.isWin(element)) {
return PopsCore.window.document.documentElement.clientHeight;
}
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
return;
}
if ((element as Document).nodeType === 9) {
element = element as Document;
/* 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 && popsDOMUtils.isShow(element as HTMLElement))) {
element = element as HTMLElement;
/* 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(popsDOMUtils.getStyleValue(element, "height").toString()) > 0
) {
return parseFloat(
popsDOMUtils.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 = popsDOMUtils.getStyleValue(
element,
"borderTopWidth"
);
let borderBottomWidth = popsDOMUtils.getStyleValue(
element,
"borderBottomWidth"
);
let paddingTop = popsDOMUtils.getStyleValue(element, "paddingTop");
let paddingBottom = popsDOMUtils.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 as HTMLElement;
let { cloneNode, recovery } = popsDOMUtils.showElement(element, parent);
let height = DOMUtilsContext.height(cloneNode, true, parent);
recovery();
return height;
}
}
/**
* 获取元素的外部宽度(包括边框和外边距)
* @param element 要获取外部宽度的元素
* @param 是否已进行isShow,避免爆堆栈
* @param parent 用于判断是否已显示的父元素载体
* @returns 元素的外部宽度,单位为像素
* @example
* // 获取元素a.xx的外部宽度
* DOMUtils.outerWidth(document.querySelector("a.xx"))
* DOMUtils.outerWidth("a.xx")
* > 100
* // 获取window的外部宽度
* DOMUtils.outerWidth(window)
* > 400
*/
outerWidth(
element: HTMLElement | string | Window | Document,
isShow?: boolean,
parent?: HTMLElement | ShadowRoot
): number;
outerWidth(
element: HTMLElement | string | Window | Document,
isShow: boolean = false,
parent?: HTMLElement | ShadowRoot
) {
let DOMUtilsContext = this;
if (popsUtils.isWin(element)) {
return PopsCore.window.innerWidth;
}
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
return;
}
element = element as HTMLElement;
if (isShow || (!isShow && popsDOMUtils.isShow(element))) {
let style = getComputedStyle(element, null);
let marginLeft = popsDOMUtils.getStyleValue(style, "marginLeft");
let marginRight = popsDOMUtils.getStyleValue(style, "marginRight");
return element.offsetWidth + marginLeft + marginRight;
} else {
let { cloneNode, recovery } = popsDOMUtils.showElement(element, parent);
let outerWidth = DOMUtilsContext.outerWidth(cloneNode, true, parent);
recovery();
return outerWidth;
}
}
/**
* 获取元素的外部高度(包括边框和外边距)
* @param element 要获取外部高度的元素
* @param isShow 是否已进行isShow,避免爆堆栈
* @param parent 用于判断是否已显示的父元素载体
* @returns 元素的外部高度,单位为像素
* @example
* // 获取元素a.xx的外部高度
* DOMUtils.outerHeight(document.querySelector("a.xx"))
* DOMUtils.outerHeight("a.xx")
* > 100
* // 获取window的外部高度
* DOMUtils.outerHeight(window)
* > 700
*/
outerHeight(
element: HTMLElement | string | Window,
isShow?: boolean,
parent?: HTMLElement | ShadowRoot
): number;
outerHeight(
element: HTMLElement | string | Window,
isShow: boolean = false,
parent?: HTMLElement | ShadowRoot
): number {
let DOMUtilsContext = this;
if (popsUtils.isWin(element)) {
return PopsCore.window.innerHeight;
}
if (typeof element === "string") {
element = PopsCore.document.querySelector(element) as HTMLElement;
}
if (element == null) {
// @ts-ignore
return;
}
element = element as HTMLElement;
if (isShow || (!isShow && popsDOMUtils.isShow(element))) {
let style = getComputedStyle(element, null);
let marginTop = popsDOMUtils.getStyleValue(style, "marginTop");
let marginBottom = popsDOMUtils.getStyleValue(style, "marginBottom");
return element.offsetHeight + marginTop + marginBottom;
} else {
let { cloneNode, recovery } = popsDOMUtils.showElement(element, parent);
let outerHeight = DOMUtilsContext.outerHeight(cloneNode, true, parent);
recovery();
return outerHeight;
}
}
/**
* 添加className
* @param element 目标元素
* @param className className属性
*/
addClassName(element: HTMLElement, className: string) {
if (typeof className !== "string") {
return;
}
if (className.trim() === "") {
return;
}
element.classList.add(className);
}
/**
* 删除className
* @param element 目标元素
* @param className className属性
*/
removeClassName(element: HTMLElement, className: string) {
if (typeof className !== "string") {
return;
}
if (className.trim() === "") {
return;
}
element.classList.remove(className);
}
/**
* 判断元素是否包含某个className
* @param element 目标元素
* @param className className属性
*/
containsClassName(element: HTMLElement, className: string): boolean {
if (typeof className !== "string") {
return false;
}
if (className.trim() === "") {
return false;
}
return element.classList.contains(className);
}
/**
* 获取元素的样式属性值
* @param element 目标元素
* @param property 样式属性名或包含多个属性名和属性值的对象
* @example
* // 获取元素a.xx的CSS属性display
* DOMUtils.css(document.querySelector("a.xx"),"display");
* DOMUtils.css("a.xx","display");
* > "none"
* */
css(
element: HTMLElement | string,
property: keyof CSSStyleDeclaration
): string;
/**
* 获取元素的样式属性值
* @param element 目标元素
* @param property 样式属性名或包含多个属性名和属性值的对象
* @example
* // 获取元素a.xx的CSS属性display
* DOMUtils.css(document.querySelector("a.xx"),"display");
* DOMUtils.css("a.xx","display");
* > "none"
* */
css(element: HTMLElement | string, property: string): string;
/**
* 设置元素的样式属性
* @param element 目标元素
* @param property 样式属性名或包含多个属性名和属性值的对象
* @param value 样式属性值
* @example
* // 设置元素a.xx的CSS属性display为block
* DOMUtils.css(document.querySelector("a.xx"),"display","block");
* DOMUtils.css(document.querySelector("a.xx"),"display","block !important");
* DOMUtils.css("a.xx","display","block");
* DOMUtils.css("a.xx","display","block !important");
* @example
* // 设置元素a.xx的CSS属性top为10px
* DOMUtils.css(document.querySelector("a.xx"),"top","10px");
* DOMUtils.css(document.querySelector("a.xx"),"top",10);
* */
css(
element: HTMLElement | string,
property: keyof CSSStyleDeclaration & string,
value: string | number
): string;
/**
* 设置元素的样式属性
* @param element 目标元素
* @param property 样式属性名或包含多个属性名和属性值的对象
* @param value 样式属性值
* @example
* // 设置元素a.xx的CSS属性display为block
* DOMUtils.css(document.querySelector("a.xx"),{ display: "block" }});
* DOMUtils.css(document.querySelector("a.xx"),{ display: "block !important" }});
* @example
* // 设置元素a.xx的CSS属性top为10px
* DOMUtils.css(document.querySelector("a.xx"),{ top: "10px" });
* DOMUtils.css(document.querySelector("a.xx"),{ top: 10 });
* */
css(
element: HTMLElement | string,
property:
| {
[P in keyof CSSStyleDeclaration]?: CSSStyleDeclaration[P];
}
| {
[key: string]: string | number;
}
): string;
css(
element: HTMLElement | string,
property:
| keyof CSSStyleDeclaration
| string
| {
[P in keyof CSSStyleDeclaration]?:
| string
| number
| CSSStyleDeclaration[P];
},
value?: string | number
) {
/**
* 把纯数字没有px的加上
*/
function handlePixe(propertyName: string, propertyValue: string | number) {
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 = PopsCore.document.querySelector(element) as HTMLElement;
}
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] as string).includes("!important")
) {
element.style.setProperty(
prop,
property[prop] as string,
"important"
);
} else {
property[prop] = handlePixe(prop, property[prop] as string);
element.style.setProperty(prop, property[prop] as string);
}
}
}
}
/**
* 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<K extends keyof HTMLElementTagNameMap>(
/** 元素名 */
tagName: K,
/** 属性 */
property?:
| ({
[P in keyof HTMLElementTagNameMap[K]]?: HTMLElementTagNameMap[K][P] extends
| string
| boolean
| number
? HTMLElementTagNameMap[K][P]
: never;
} & {
[key: string]: any;
})
| string,
/** 自定义属性 */
attributes?: PopsDOMUtilsCreateElementAttributesMap
): HTMLElementTagNameMap[K] {
let tempElement = PopsCore.document.createElement(tagName);
if (typeof property === "string") {
PopsSafeUtils.setSafeHTML(tempElement, property);
return tempElement;
}
if (property == null) {
property = {};
}
if (attributes == null) {
attributes = {};
}
Object.keys(property).forEach((key) => {
let value = property[key];
if (key === "innerHTML") {
PopsSafeUtils.setSafeHTML(tempElement, value);
return;
}
// @ts-ignore
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;
}
/**
* 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
* @param debug 是否是调试模式
* + true 不删除临时节点元素
* + false 删除临时节点元素
*/
getTextBoundingRect(
input: HTMLInputElement | HTMLTextAreaElement,
selectionStart: number | string,
selectionEnd: number | string,
debug: boolean
): DOMRect {
// Basic parameter validation
if (!input || !("value" in input)) return input;
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
if (typeof (input as any).createTextRange == "function") {
var range = (input as any).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
var 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
var 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",
];
// @ts-ignore
topPos += getInputCSS<number>("padding-top", true);
// @ts-ignore
topPos += getInputCSS("border-top-width", true);
// @ts-ignore
leftPos += getInputCSS("padding-left", true);
// @ts-ignore
leftPos += getInputCSS("border-left-width", true);
leftPos += 1; //Seems to be necessary
for (var i = 0; i < listOfModifiers.length; i++) {
var property = listOfModifiers[i];
// @ts-ignore
cssDefaultStyles += property + ":" + getInputCSS(property) + ";";
}
// End of CSS variable checks
// 不能为空,不然获取不到高度
var text = input.value || "G",
textLen = text.length,
fakeClone = document.createElement("div");
if (selectionStart > 0) appendPart(0, selectionStart);
var fakeRange = appendPart(selectionStart, selectionEnd);
if (textLen > s