mediawiki-extensions-Popups/resources/ext.popups/index.js
Ed Sanders 0fd18bb233 eslint: Enforce no-var
Change-Id: I9853fde20dcd316d43f28b906bc501ca6329d138
2024-09-26 13:55:46 +01:00

31 lines
1.2 KiB
JavaScript

const types = require( './types.json' );
// Load Popups when touch events are not available in the browser (e.g. not a mobile device).
const isTouchDevice = 'ontouchstart' in document.documentElement;
let supportNotQueries;
try {
supportNotQueries = document.body.matches( 'div:not(.foo,.bar)' );
supportNotQueries = true;
} catch ( e ) {
supportNotQueries = false;
}
if ( !isTouchDevice && supportNotQueries ) {
mw.loader.using( types.concat( [ 'ext.popups.main' ] ) ).then( function () {
// Load custom popup types
types.forEach( function ( moduleName ) {
const module = require( moduleName );
// Check the module exists. A module can export undefined or null if
// it does not want to be registered (for example where registration may
// depend on something that can only be checked at runtime.
// For example the Math module shouldn't register itself if there are no Math
// equations on the page.
if ( module ) {
mw.popups.register( module );
}
} );
// For now this API is limited to extensions/skins as we have not had a chance to
// consider the implications of gadgets having access to this function and dealing with
// challenges such as selector overlap.
delete mw.popups.register;
} );
}