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HTMLAnchorElement.ts
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HTMLAnchorElement.ts
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import HTMLElement from '../html-element/HTMLElement';
import DOMTokenList from '../../dom-token-list/DOMTokenList';
import IDOMTokenList from '../../dom-token-list/IDOMTokenList';
import IHTMLAnchorElement from './IHTMLAnchorElement';
import { URL } from 'url';
import IAttr from '../attr/IAttr';
import HTMLAnchorElementUtility from './HTMLAnchorElementUtility';
/**
* HTML Anchor Element.
*
* Reference:
* https://developer.mozilla.org/en-US/docs/Web/API/HTMLAnchorElement.
*/
export default class HTMLAnchorElement extends HTMLElement implements IHTMLAnchorElement {
private _relList: DOMTokenList = null;
private _url: URL | null = null;
/**
* Returns download.
*
* @returns download.
*/
public get download(): string {
return this.getAttribute('download') || '';
}
/**
* Sets download.
*
* @param download Download.
*/
public set download(download: string) {
this.setAttributeNS(null, 'download', download);
}
/**
* Returns hash.
*
* @returns Hash.
*/
public get hash(): string {
return this._url?.hash ?? '';
}
/**
* Sets hash.
*
* @param hash Hash.
*/
public set hash(hash: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.hash = hash;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns href.
*
* @returns Href.
*/
public get href(): string | null {
if (this._url) {
return this._url.toString();
}
return this.getAttributeNS(null, 'href') || '';
}
/**
* Sets href.
*
* @param href Href.
*/
public set href(href: string) {
this.setAttributeNS(null, 'href', href);
}
/**
* Returns hreflang.
*
* @returns Hreflang.
*/
public get hreflang(): string {
return this.getAttributeNS(null, 'hreflang') || '';
}
/**
* Sets hreflang.
*
* @param hreflang Hreflang.
*/
public set hreflang(hreflang: string) {
this.setAttributeNS(null, 'hreflang', hreflang);
}
/**
* Returns the hyperlink's URL's origin.
*
* @returns Origin.
*/
public get origin(): string {
return this._url?.origin ?? '';
}
/**
* Returns ping.
*
* @returns Ping.
*/
public get ping(): string {
return this.getAttributeNS(null, 'ping') || '';
}
/**
* Sets ping.
*
* @param ping Ping.
*/
public set ping(ping: string) {
this.setAttributeNS(null, 'ping', ping);
}
/**
* Returns protocol.
*
* @returns Protocol.
*/
public get protocol(): string {
return this._url?.protocol ?? '';
}
/**
* Sets protocol.
*
* @param protocol Protocol.
*/
public set protocol(protocol: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.protocol = protocol;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns username.
*
* @returns Username.
*/
public get username(): string {
return this._url?.username ?? '';
}
/**
* Sets username.
*
* @param username Username.
*/
public set username(username: string) {
if (
this._url &&
!HTMLAnchorElementUtility.isBlobURL(this._url) &&
this._url.host &&
this._url.protocol != 'file'
) {
this._url.username = username;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns password.
*
* @returns Password.
*/
public get password(): string {
return this._url?.password ?? '';
}
/**
* Sets password.
*
* @param password Password.
*/
public set password(password: string) {
if (
this._url &&
!HTMLAnchorElementUtility.isBlobURL(this._url) &&
this._url.host &&
this._url.protocol != 'file'
) {
this._url.password = password;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns pathname.
*
* @returns Pathname.
*/
public get pathname(): string {
return this._url?.pathname ?? '';
}
/**
* Sets pathname.
*
* @param pathname Pathname.
*/
public set pathname(pathname: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.pathname = pathname;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns port.
*
* @returns Port.
*/
public get port(): string {
return this._url?.port ?? '';
}
/**
* Sets port.
*
* @param port Port.
*/
public set port(port: string) {
if (
this._url &&
!HTMLAnchorElementUtility.isBlobURL(this._url) &&
this._url.host &&
this._url.protocol != 'file'
) {
this._url.port = port;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns host.
*
* @returns Host.
*/
public get host(): string {
return this._url?.host ?? '';
}
/**
* Sets host.
*
* @param host Host.
*/
public set host(host: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.host = host;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns hostname.
*
* @returns Hostname.
*/
public get hostname(): string {
return this._url?.hostname ?? '';
}
/**
* Sets hostname.
*
* @param hostname Hostname.
*/
public set hostname(hostname: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.hostname = hostname;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns referrerPolicy.
*
* @returns Referrer Policy.
*/
public get referrerPolicy(): string {
return this.getAttributeNS(null, 'referrerPolicy') || '';
}
/**
* Sets referrerPolicy.
*
* @param referrerPolicy Referrer Policy.
*/
public set referrerPolicy(referrerPolicy: string) {
this.setAttributeNS(null, 'referrerPolicy', referrerPolicy);
}
/**
* Returns rel.
*
* @returns Rel.
*/
public get rel(): string {
return this.getAttributeNS(null, 'rel') || '';
}
/**
* Sets rel.
*
* @param rel Rel.
*/
public set rel(rel: string) {
this.setAttributeNS(null, 'rel', rel);
}
/**
* Returns rel list.
*
* @returns Rel list.
*/
public get relList(): IDOMTokenList {
if (!this._relList) {
this._relList = new DOMTokenList(this, 'rel');
}
return <IDOMTokenList>this._relList;
}
/**
* Returns search.
*
* @returns Search.
*/
public get search(): string {
return this._url?.search ?? '';
}
/**
* Sets search.
*
* @param search Search.
*/
public set search(search: string) {
if (this._url && !HTMLAnchorElementUtility.isBlobURL(this._url)) {
this._url.search = search;
this.setAttributeNS(null, 'href', this._url.toString());
}
}
/**
* Returns target.
*
* @returns target.
*/
public get target(): string {
return this.getAttributeNS(null, 'target') || '';
}
/**
* Sets target.
*
* @param target Target.
*/
public set target(target: string) {
this.setAttributeNS(null, 'target', target);
}
/**
* Returns text.
*
* @returns text.
*/
public get text(): string {
return this.textContent;
}
/**
* Sets text.
*
* @param text Text.
*/
public set text(text: string) {
this.textContent = text;
}
/**
* Returns type.
*
* @returns Type.
*/
public get type(): string {
return this.getAttributeNS(null, 'type') || '';
}
/**
* Sets type.
*
* @param type Type.
*/
public set type(type: string) {
this.setAttributeNS(null, 'type', type);
}
/**
* @override
*/
public override setAttributeNode(attribute: IAttr): IAttr {
const replacedAttribute = super.setAttributeNode(attribute);
if (attribute.name === 'rel' && this._relList) {
this._relList._updateIndices();
} else if (attribute.name === 'href') {
this._url = HTMLAnchorElementUtility.getUrl(this.ownerDocument, attribute.value);
}
return replacedAttribute;
}
/**
* @override
*/
public override removeAttributeNode(attribute: IAttr): IAttr {
super.removeAttributeNode(attribute);
if (attribute.name === 'rel' && this._relList) {
this._relList._updateIndices();
} else if (attribute.name === 'href') {
this._url = null;
}
return attribute;
}
}