mirror of
https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue.git
synced 2024-12-18 19:11:43 +00:00
bb110c6d98
To ensure easier development and maintenance, IE support is dropped to allow modern Javascript features. The old tabber module is rewritten into newer standard and using classes to ensure proper scoping.
792 lines
24 KiB
JavaScript
792 lines
24 KiB
JavaScript
/**
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* ext.tabberNeue
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*
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* NAMING THINGS ARE HARD :(
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* TODO: Make class and function names more accurate?
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* TODO: Split classes into different modules
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*/
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const config = require( './config.json' );
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let uniqueHashes;
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let resizeObserver;
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/**
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* Class representing a Hash utility for generating unique hash values.
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*
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* @class Hash
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*/
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class Hash {
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/**
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* Initializes the Hash class by creating a new Set to store unique hashes.
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*/
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static init() {
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uniqueHashes = new Set();
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}
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/**
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* Checks if a given hash is not unique by verifying if it exists in the Set of unique hashes.
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*
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* @param {string} hash - The hash to check for uniqueness.
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* @return {boolean} - Returns true if the hash is not unique, false otherwise.
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*/
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static exists( hash ) {
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return uniqueHashes.has( hash );
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}
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/**
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* Generates a unique hash based on the input hash by appending a suffix if necessary.
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*
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* @param {string} hash - The base hash to make unique.
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* @return {string} - A unique hash derived from the input hash.
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*/
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static makeUnique( hash ) {
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const match = hash.match( /^(.+)_([0-9]+)$/ );
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let suffix = match ? parseInt( match[ 2 ], 10 ) + 1 : 1;
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const initialHash = hash;
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let uniqueHash = `${ initialHash }_${ suffix }`;
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// Increment suffix and generate a new unique hash until a unique one is found
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while ( Hash.exists( uniqueHash ) ) {
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suffix++;
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uniqueHash = `${ initialHash }_${ suffix }`;
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}
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return uniqueHash;
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}
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/**
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* Builds a unique hash based on the provided title text.
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*
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* @param {string} titleText - The title text to generate the hash from.
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* @return {string} - A unique hash created from the title text.
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*/
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static build( titleText ) {
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let hash = mw.util.escapeIdForAttribute( titleText );
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if ( Hash.exists( hash ) ) {
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hash = Hash.makeUnique( hash );
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}
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uniqueHashes.add( hash );
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return hash;
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}
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/**
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* Clears the Set of unique hashes, removing all stored hashes.
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*/
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static clear() {
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uniqueHashes.clear();
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}
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}
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/**
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* Utility class with methods for common utility functions.
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*
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* @class Util
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*/
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class Util {
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/**
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* Extracts text content from the given HTML string.
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*
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* @param {string} html - The HTML string to extract text content from.
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* @return {string} The extracted text content.
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*/
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static extractTextFromHtml( html ) {
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const tmp = document.createElement( 'div' );
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tmp.innerHTML = html;
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return tmp.textContent;
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}
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/**
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* Returns the size (width or height) of the provided element.
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* Required to calculate the size of hidden elements (e.g. nested tabs)
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*
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* @param {Element} element - The element for which to get the size.
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* @param {string} type - The type of size to retrieve ('width' or 'height').
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* @return {number} The actual size of the element based on the specified type.
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*/
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static getElementSize( element, type ) {
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if ( !element || !( element instanceof Element ) || ( type !== 'width' && type !== 'height' ) ) {
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mw.log.error( '[TabberNeue] Invalid element or type provided for getElementSize' );
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return 0;
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}
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let value = element.getBoundingClientRect()[ type ];
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if ( value === 0 ) {
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value = this.getHiddenElementSize( element, type );
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}
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return value;
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}
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/**
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* Retrieves the size of a hidden element by cloning it and calculating the size.
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*
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* @param {Element} element - The hidden element to retrieve the size from.
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* @param {string} type - The type of size to retrieve ('width' or 'height').
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* @return {number} The size of the hidden element based on the specified type.
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*/
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static getHiddenElementSize( element, type ) {
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const shadowRoot = document.createElement( 'div' ).attachShadow( { mode: 'open' } );
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const clone = element.cloneNode( true );
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clone.style.position = 'absolute';
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clone.style.visibility = 'hidden';
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shadowRoot.appendChild( clone );
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try {
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const value = clone.getBoundingClientRect()[ type ];
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return value;
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} finally {
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clone.parentNode.removeChild( clone );
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}
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}
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/**
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* Rounds the scrollLeft value to the nearest integer using Math.ceil.
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* Used to avoid the fractional pixel issue caused by different browser implementations
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*
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* @param {number} val - The scrollLeft value to be rounded.
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* @return {number} The rounded scrollLeft value.
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*/
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static roundScrollLeft( val ) {
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return Math.ceil( val );
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}
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/**
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* Sets the attributes of the given element based on the provided attributes object.
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*
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* @param {Element} element - The element to set attributes for.
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* @param {Object} attributes - An object containing key-value pairs of attributes to set.
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*/
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static setAttributes( element, attributes ) {
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for ( const key in attributes ) {
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element.setAttribute( key, attributes[ key ] );
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}
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}
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}
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/**
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* Represents a class that handles transcluding content for a tab within a tabber component.
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*
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* @class TabberTransclude
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*/
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class TabberTransclude {
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constructor( activeTabpanel, cacheExpiration = 3600 ) {
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this.activeTabpanel = activeTabpanel;
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this.pageTitle = this.activeTabpanel.dataset.mwTabberPageTitle;
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this.url = this.activeTabpanel.dataset.mwTabberLoadUrl;
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this.cacheKey = `tabber-transclude-${ encodeURIComponent( this.pageTitle ) }_v1`;
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this.cacheExpiration = cacheExpiration;
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}
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/**
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* Validates the URL format.
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*
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* @return {Promise} A Promise that resolves if the URL is valid, and rejects with an Error if the URL is empty, null, or in an invalid format.
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*/
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validateUrl() {
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const urlPattern = /^(https?):\/\/[^\s/$.?#][^\s]*$/;
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if ( !this.url || this.url.trim() === '' ) {
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return Promise.reject( new Error( '[TabberNeue] URL is empty or null' ) );
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}
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if ( !urlPattern.test( this.url ) ) {
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return Promise.reject( new Error( `[TabberNeue] Invalid URL format : ${ this.url }` ) );
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}
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return Promise.resolve();
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}
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/**
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* Checks the session storage for cached data using the cache key.
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*
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* @return {Object|null} The cached data if found, or null if no cached data is found.
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*/
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checkCache() {
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const cachedData = mw.storage.session.getObject( this.cacheKey );
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if ( cachedData ) {
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return cachedData;
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}
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return null;
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}
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/**
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* Fetches data from the specified URL using a GET request.
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*
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* @return {Promise} A Promise that resolves with the response text if the network request is successful,
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* and rejects with an Error if there is an issue with the network request.
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*/
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async fetchDataFromUrl() {
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try {
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const response = await fetch( this.url, { method: 'GET', timeout: 5000, credentials: 'same-origin' } );
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if ( !response.ok ) {
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throw new Error( `Network response was not ok: ${ response.status } - ${ response.statusText }` );
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}
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return Promise.resolve( response.text() );
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} catch ( error ) {
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return Promise.reject( `[TabberNeue] Error fetching data from URL: ${ this.url }`, error );
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}
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}
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/**
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* Parses the JSON data and extracts the 'parse.text' property.
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*
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* @param {string} data - The JSON data to be parsed.
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* @return {string} The parsed 'parse.text' property from the JSON data.
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* @throws {Error} If an error occurs while parsing the JSON data.
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*/
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parseData( data ) {
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let parsedData;
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try {
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parsedData = JSON.parse( data );
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parsedData = parsedData.parse.text;
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} catch ( error ) {
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mw.log.error( `[TabberNeue] Error occurred while parsing JSON data: ${ error }` );
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return Promise.reject( new Error( `Error parsing JSON data: ${ error }` ) );
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}
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return parsedData;
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}
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/**
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* Caches the parsed data in the session storage using the cache key.
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*
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* @param {string} parsedData - The parsed data to be cached.
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* @return {string} The cached parsed data.
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*/
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cacheData( parsedData ) {
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mw.storage.session.setObject( this.cacheKey, parsedData, this.cacheExpiration );
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return parsedData;
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}
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/**
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* Fetches data by validating the URL, checking the cache, fetching data from the URL,
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* parsing the data, and caching the parsed data if not found in the cache.
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*
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* @return {Promise} A Promise that resolves with the fetched and cached data,
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* or rejects with an error message if any step fails.
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*/
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async fetchData() {
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try {
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await this.validateUrl();
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const cachedData = this.checkCache();
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if ( cachedData ) {
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return cachedData;
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}
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const data = await this.fetchDataFromUrl();
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const parsedData = this.parseData( data );
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return this.cacheData( parsedData );
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} catch ( error ) {
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return Promise.reject( `[TabberNeue] Error fetching data: ${ error }` );
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}
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}
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/**
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* Loads the page content by fetching data, updating the active tab panel's content,
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* and handling errors if data fetching fails.
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*
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* @return {void}
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*/
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async loadPage() {
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try {
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this.activeTabpanel.classList.add( 'tabber__panel--loading' );
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const data = await this.fetchData();
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if ( data ) {
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delete this.activeTabpanel.dataset.mwTabberLoadUrl;
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this.activeTabpanel.classList.remove( 'tabber__panel--loading' );
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this.activeTabpanel.innerHTML = data;
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} else {
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mw.log.error( `[TabberNeue] No valid API response or missing 'parse' field for ${ this.pageTitle } from: ${ this.url }` );
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}
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} catch ( error ) {
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mw.log.error( `[TabberNeue] Failed to load data for ${ this.pageTitle }: ${ error }` );
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}
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}
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}
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/**
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* Class representing TabberEvent functionality for handling tab events and animations.
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*
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* @class
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*/
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class TabberEvent {
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/**
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* Determines if animations should be shown based on the user's preference.
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*
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* @return {boolean} - Returns true if animations should be shown, false otherwise.
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*/
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static shouldShowAnimation() {
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return !window.matchMedia( '(prefers-reduced-motion: reduce)' ).matches || !config.enableAnimation;
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}
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/**
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* Toggles the animation state based on the user's preference.
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* If animations should be shown,
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* adds the 'tabber-animations-ready' class to the document element.
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*
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* @param {boolean} enableAnimations - Flag indicating whether animations should be enabled.
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*/
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static toggleAnimation( enableAnimations ) {
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if ( !TabberEvent.shouldShowAnimation() ) {
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return;
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}
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document.documentElement.classList.toggle( 'tabber-animations-ready', enableAnimations );
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}
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/**
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* Updates the header overflow based on the scroll position of the tab list.
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* If the tab list is scrollable, it adds/removes classes to show/hide navigation buttons.
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*
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* @param {Element} tabberEl - The tabber element containing the header and tab list.
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*/
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static updateHeaderOverflow( tabberEl ) {
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const header = tabberEl.querySelector( ':scope > .tabber__header' );
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const tablist = header.querySelector( ':scope > .tabber__tabs' );
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const { roundScrollLeft } = Util;
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const tablistWidth = tablist.offsetWidth;
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const tablistScrollWidth = tablist.scrollWidth;
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const isScrollable = ( tablistScrollWidth > header.offsetWidth );
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if ( !isScrollable ) {
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window.requestAnimationFrame( () => {
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header.classList.remove( 'tabber__header--next-visible' );
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header.classList.remove( 'tabber__header--prev-visible' );
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} );
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return;
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}
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const scrollLeft = roundScrollLeft( tablist.scrollLeft );
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const isAtStart = scrollLeft <= 0;
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const isAtEnd = scrollLeft + tablistWidth >= tablistScrollWidth;
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const isAtMiddle = !isAtStart && !isAtEnd;
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window.requestAnimationFrame( () => {
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header.classList.toggle( 'tabber__header--next-visible', isAtStart || isAtMiddle );
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header.classList.toggle( 'tabber__header--prev-visible', isAtEnd || isAtMiddle );
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} );
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}
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/**
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* Updates the tab indicator to visually indicate the active tab.
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*
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* @param {Element} tabberEl - The tabber element containing the tabs and indicator.
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* @param {Element} activeTab - The currently active tab element.
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*/
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static updateIndicator( tabberEl, activeTab ) {
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const indicator = tabberEl.querySelector( '.tabber__indicator' );
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const tablist = tabberEl.querySelector( '.tabber__tabs' );
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window.requestAnimationFrame( () => {
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const width = Util.getElementSize( activeTab, 'width' );
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indicator.style.width = width + 'px';
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indicator.style.transform = 'translateX(' + ( activeTab.offsetLeft - Util.roundScrollLeft( tablist.scrollLeft ) ) + 'px)';
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} );
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}
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static setActiveTabpanel( activeTabpanel ) {
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const section = activeTabpanel.closest( '.tabber__section' );
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if ( activeTabpanel.dataset.mwTabberLoadUrl ) {
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const tabberTransclude = new TabberTransclude( activeTabpanel );
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tabberTransclude.loadPage();
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}
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window.requestAnimationFrame( () => {
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const activeTabpanelHeight = Util.getElementSize( activeTabpanel, 'height' );
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section.style.height = activeTabpanelHeight + 'px';
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// Scroll to tab
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section.scrollLeft = activeTabpanel.offsetLeft;
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} );
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}
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/**
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* Sets the active tab based on the provided tab panel ID.
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* Updates the ARIA attributes for tab panels and tabs to reflect the active state.
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* Also updates the tab indicator to visually indicate the active tab.
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*
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* @param {string} tabpanelId - The ID of the tab panel to set as active.
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*/
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static setActiveTab( tabpanelId ) {
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const activeTabpanel = document.getElementById( tabpanelId );
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const activeTab = document.getElementById( `tab-${ tabpanelId }` );
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const tabberEl = activeTabpanel.closest( '.tabber' );
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const tabpanels = tabberEl.querySelectorAll( ':scope > .tabber__section > .tabber__panel' );
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const tabs = tabberEl.querySelectorAll( ':scope > .tabber__header > .tabber__tabs > .tabber__tab' );
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[ ...tabpanels ].forEach( ( tabpanel ) => {
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tabpanel.setAttribute( 'aria-hidden', 'true' );
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if ( typeof resizeObserver !== 'undefined' && resizeObserver ) {
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resizeObserver.unobserve( tabpanel );
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}
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} );
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[ ...tabs ].forEach( ( tab ) => {
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tab.setAttribute( 'aria-selected', 'false' );
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} );
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// Ensure `resizeObserver` is defined before using it
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if ( typeof resizeObserver !== 'undefined' && resizeObserver ) {
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resizeObserver.observe( activeTabpanel );
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}
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activeTabpanel.setAttribute( 'aria-hidden', 'false' );
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activeTab.setAttribute( 'aria-selected', 'true' );
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TabberEvent.updateIndicator( tabberEl, activeTab );
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TabberEvent.setActiveTabpanel( activeTabpanel );
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}
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/**
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* Scrolls the tab list by the specified offset.
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*
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* @param {number} offset - The amount to scroll the tab list by.
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* @param {Element} tablist - The tab list element to scroll.
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*/
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static scrollTablist( offset, tablist ) {
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const scrollLeft = Util.roundScrollLeft( tablist.scrollLeft ) + offset;
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window.requestAnimationFrame( () => {
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tablist.scrollLeft = Math.min(
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Math.max( scrollLeft, 0 ),
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tablist.scrollWidth - tablist.offsetWidth
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);
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} );
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}
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/**
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* Handles the click event on a header button element.
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* Calculates the scroll offset based on the button type ('prev' or 'next').
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* Scrolls the tab list by the calculated offset using the 'scrollTablist' method
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* of the TabberEvent class.
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*
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* @param {Element} button - The header button element that was clicked.
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* @param {string} type - The type of button clicked ('prev' or 'next').
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*/
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static handleHeaderButton( button, type ) {
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const tablist = button.closest( '.tabber__header' ).querySelector( '.tabber__tabs' );
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const scrollOffset = type === 'prev' ? -tablist.offsetWidth / 2 : tablist.offsetWidth / 2;
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TabberEvent.scrollTablist( scrollOffset, tablist );
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}
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/**
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* Handles the click event on a tab element.
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* If a tab element is clicked, it sets the tab panel as active and updates the URL hash
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* without adding to browser history.
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*
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* @param {Event} e - The click event object.
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*/
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static handleClick( e ) {
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const tab = e.target.closest( '.tabber__tab' );
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if ( tab ) {
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// Prevent default anchor actions
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e.preventDefault();
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const tabpanelId = tab.getAttribute( 'aria-controls' );
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// Update the URL hash without adding to browser history
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if ( config.updateLocationOnTabChange ) {
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history.replaceState( null, '', window.location.pathname + window.location.search + '#' + tabpanelId );
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}
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TabberEvent.setActiveTab( tabpanelId );
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return;
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}
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const isPointerDevice = window.matchMedia( '(hover: hover)' ).matches;
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if ( isPointerDevice ) {
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const prevButton = e.target.closest( '.tabber__header__prev' );
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if ( prevButton ) {
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TabberEvent.handleHeaderButton( prevButton, 'prev' );
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return;
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}
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const nextButton = e.target.closest( '.tabber__header__next' );
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if ( nextButton ) {
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TabberEvent.handleHeaderButton( nextButton, 'next' );
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return;
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}
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}
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}
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/**
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* Checks if there are entries and the first entry has a target element
|
|
* that is an instance of Element.
|
|
* If true, calls the setActiveTabpanel method of the TabberEvent class
|
|
* with the activeTabpanel as the argument.
|
|
*
|
|
* @param {ResizeObserverEntry[]} entries
|
|
*/
|
|
static handleElementResize( entries ) {
|
|
if ( entries && entries.length > 0 ) {
|
|
const activeTabpanel = entries[ 0 ].target;
|
|
if ( activeTabpanel instanceof Element ) {
|
|
TabberEvent.setActiveTabpanel( activeTabpanel );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets up event listeners for tab elements.
|
|
* Attaches a click event listener to the body content element,
|
|
* delegating the click event to the tab elements.
|
|
* When a tab element is clicked, it triggers the handleClick method of the TabberEvent class.
|
|
*/
|
|
static attachEvents() {
|
|
const bodyContent = document.getElementById( 'mw-content-text' );
|
|
bodyContent.addEventListener( 'click', TabberEvent.handleClick );
|
|
|
|
if ( window.ResizeObserver ) {
|
|
resizeObserver = new ResizeObserver( TabberEvent.handleElementResize );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Class responsible for creating tabs, headers, and indicators for a tabber element.
|
|
*
|
|
* @class TabberBuilder
|
|
*/
|
|
class TabberBuilder {
|
|
constructor( tabber ) {
|
|
this.tabber = tabber;
|
|
this.header = this.tabber.querySelector( ':scope > .tabber__header' );
|
|
this.tablist = document.createElement( 'nav' );
|
|
this.indicator = document.createElement( 'div' );
|
|
}
|
|
|
|
/**
|
|
* Sets the attributes of a tab element.
|
|
*
|
|
* @param {Element} tab - The tab element to set attributes for.
|
|
* @param {string} tabId - The ID of the tab element.
|
|
*/
|
|
setTabAttributes( tab, tabId ) {
|
|
const tabAttributes = {
|
|
class: 'tabber__tab',
|
|
role: 'tab',
|
|
'aria-selected': false,
|
|
'aria-controls': tabId,
|
|
href: '#' + tabId,
|
|
id: 'tab-' + tabId
|
|
};
|
|
|
|
Util.setAttributes( tab, tabAttributes );
|
|
}
|
|
|
|
/**
|
|
* Creates a tab element with the given title attribute and tab ID.
|
|
*
|
|
* @param {string} titleAttr - The title attribute for the tab element.
|
|
* @param {string} tabId - The ID of the tab element.
|
|
* @return {Element} The created tab element.
|
|
*/
|
|
createTab( titleAttr, tabId ) {
|
|
const tab = document.createElement( 'a' );
|
|
|
|
if ( config.parseTabName ) {
|
|
tab.innerHTML = titleAttr;
|
|
} else {
|
|
tab.textContent = titleAttr;
|
|
}
|
|
|
|
this.setTabAttributes( tab, tabId );
|
|
|
|
return tab;
|
|
}
|
|
|
|
/**
|
|
* Sets the attributes of a tab panel element.
|
|
*
|
|
* @param {Element} tabpanel - The tab panel element to set attributes for.
|
|
* @param {string} tabId - The ID of the tab panel element.
|
|
*/
|
|
setTabpanelAttributes( tabpanel, tabId ) {
|
|
const tabpanelAttributes = {
|
|
role: 'tabpanel',
|
|
'aria-labelledby': `tab-${ tabId }`,
|
|
id: tabId
|
|
};
|
|
|
|
Util.setAttributes( tabpanel, tabpanelAttributes );
|
|
}
|
|
|
|
/**
|
|
* Creates a tab element based on the provided tab panel.
|
|
*
|
|
* @param {Element} tabpanel - The tab panel element to create a tab element for.
|
|
* @return {Element|false} The created tab element, or false if the title attribute is missing
|
|
* or malformed.
|
|
*/
|
|
createTabElement( tabpanel ) {
|
|
const titleAttr = tabpanel.dataset.mwTabberTitle;
|
|
|
|
if ( !titleAttr ) {
|
|
mw.log.error( '[TabberNeue] Missing or malformed `data-mw-tabber-title` attribute' );
|
|
return false;
|
|
}
|
|
|
|
let tabId;
|
|
if ( config.parseTabName ) {
|
|
tabId = Hash.build( Util.extractTextFromHtml( titleAttr ) );
|
|
} else {
|
|
tabId = Hash.build( titleAttr );
|
|
}
|
|
|
|
this.setTabpanelAttributes( tabpanel, tabId );
|
|
|
|
return this.createTab( titleAttr, tabId );
|
|
}
|
|
|
|
/**
|
|
* Creates tab elements for each tab panel in the tabber.
|
|
*
|
|
* It creates a document fragment to hold the tab elements, then iterates over each tab panel
|
|
* element in the tabber. For each tab panel, it calls the createTabElement method to create a
|
|
* corresponding tab element and appends it to the fragment. Finally, it adds the fragment
|
|
* to the tablist element, sets the necessary attributes for the tablist, and adds a
|
|
* CSS class for styling.
|
|
*/
|
|
createTabs() {
|
|
const fragment = document.createDocumentFragment();
|
|
const tabpanels = this.tabber.querySelectorAll( ':scope > .tabber__section > .tabber__panel' );
|
|
[ ...tabpanels ].forEach( ( tabpanel ) => {
|
|
fragment.append( this.createTabElement( tabpanel ) );
|
|
} );
|
|
|
|
this.tablist.append( fragment );
|
|
this.tablist.classList.add( 'tabber__tabs' );
|
|
this.tablist.setAttribute( 'role', 'tablist' );
|
|
}
|
|
|
|
/**
|
|
* Creates the indicator element for the tabber.
|
|
*
|
|
* This method creates a div element to serve as the indicator for the active tab.
|
|
* It adds the 'tabber__indicator' CSS class to the indicator element and appends it to the
|
|
* header of the tabber.
|
|
*/
|
|
createIndicator() {
|
|
const indicator = document.createElement( 'div' );
|
|
indicator.classList.add( 'tabber__indicator' );
|
|
this.header.append( indicator );
|
|
}
|
|
|
|
/**
|
|
* Creates the header elements for the tabber.
|
|
*
|
|
* This method creates two buttons for navigating to the previous and next tabs,
|
|
* adds a tablist element. Finally, it appends all these elements to the header of the tabber.
|
|
*/
|
|
createHeader() {
|
|
const prevButton = document.createElement( 'div' );
|
|
prevButton.classList.add( 'tabber__header__prev' );
|
|
|
|
const nextButton = document.createElement( 'div' );
|
|
nextButton.classList.add( 'tabber__header__next' );
|
|
|
|
this.header.append( prevButton, this.tablist, nextButton );
|
|
}
|
|
|
|
/**
|
|
* Attach events to the tabber element.
|
|
* This method checks if the window has ResizeObserver support and
|
|
* creates an observer to update the header overflow.
|
|
* If ResizeObserver is supported,it creates an observer to
|
|
* call TabberEvent.updateHeaderOverflow method with a debounce of 250ms.
|
|
* The observer is then set to observe the tablist element of the tabber.
|
|
*/
|
|
attachEvents() {
|
|
this.tablist.addEventListener( 'scroll', () => {
|
|
window.requestAnimationFrame( () => {
|
|
const activeTab = this.tablist.querySelector( '[aria-selected="true"]' );
|
|
TabberEvent.toggleAnimation( false );
|
|
TabberEvent.updateHeaderOverflow( this.tabber );
|
|
TabberEvent.updateIndicator( this.tabber, activeTab );
|
|
// Disable animiation for a short time so that the indicator don't get animated
|
|
setTimeout( () => {
|
|
TabberEvent.toggleAnimation( true );
|
|
}, 100 );
|
|
} );
|
|
} );
|
|
if ( window.ResizeObserver ) {
|
|
const headerOverflowObserver = new ResizeObserver( mw.util.debounce( 250, () => {
|
|
TabberEvent.updateHeaderOverflow( this.tabber );
|
|
} ) );
|
|
headerOverflowObserver.observe( this.tablist );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Initializes the TabberBuilder by creating tabs, header, and indicator elements.
|
|
* Also updates the indicator using TabberEvent.
|
|
*/
|
|
init() {
|
|
this.createTabs();
|
|
this.createHeader();
|
|
this.createIndicator();
|
|
const firstTab = this.tablist.querySelector( '.tabber__tab' );
|
|
const firstTabId = firstTab.getAttribute( 'aria-controls' );
|
|
TabberEvent.setActiveTab( firstTabId );
|
|
TabberEvent.updateHeaderOverflow( this.tabber );
|
|
this.attachEvents();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads tabbers with the given elements using the provided configuration.
|
|
*
|
|
* @param {NodeList} tabberEls - The elements representing tabbers to be loaded.
|
|
* @return {void}
|
|
*/
|
|
function load( tabberEls ) {
|
|
mw.loader.load( 'ext.tabberNeue.icons' );
|
|
|
|
Hash.init();
|
|
|
|
tabberEls.forEach( ( tabberEl ) => {
|
|
const tabberBuilder = new TabberBuilder( tabberEl );
|
|
tabberBuilder.init();
|
|
} );
|
|
|
|
const style = document.getElementById( 'tabber-style' );
|
|
if ( style ) {
|
|
style.remove();
|
|
}
|
|
|
|
const urlHash = new mw.Uri( location.href ).fragment;
|
|
if ( Hash.exists( urlHash ) ) {
|
|
TabberEvent.setActiveTab( urlHash );
|
|
const activeTabpanel = document.getElementById( urlHash );
|
|
window.requestAnimationFrame( () => {
|
|
activeTabpanel.scrollIntoView( { behavior: 'auto', block: 'end', inline: 'nearest' } );
|
|
} );
|
|
}
|
|
|
|
TabberEvent.toggleAnimation( true );
|
|
TabberEvent.attachEvents();
|
|
}
|
|
|
|
/**
|
|
* Main function that initializes the tabber functionality on the page.
|
|
* It selects all tabber elements that are not live, checks if there are any tabber elements
|
|
* present, and then calls the load function to load the tabber functionality on
|
|
* each tabber element.
|
|
*/
|
|
function main() {
|
|
const tabberEls = document.querySelectorAll( '.tabber:not(.tabber--live)' );
|
|
|
|
if ( tabberEls.length === 0 ) {
|
|
return;
|
|
}
|
|
|
|
load( tabberEls );
|
|
}
|
|
|
|
mw.hook( 'wikipage.content' ).add( () => {
|
|
main();
|
|
} );
|
|
|
|
mw.loader.using( 'ext.visualEditor.desktopArticleTarget.init' ).done( () => {
|
|
// After saving edits
|
|
mw.hook( 'postEdit.afterRemoval' ).add( () => {
|
|
main();
|
|
} );
|
|
} );
|