mediawiki-skins-MinervaNeue/resources/skins.minerva.scripts/search.js

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( function ( M, $ ) {
var SearchOverlay = M.require( 'mobile.search/SearchOverlay' ),
SearchGateway = M.require( 'mobile.search.api/SearchGateway' ),
overlayManager = M.require( 'skins.minerva.scripts/overlayManager' ),
searchLogger = M.require( 'mobile.search/MobileWebSearchLogger' ),
searchInput = $( '#searchInput' ),
placeholder = searchInput.attr( 'placeholder' ),
searchRoute = new RegExp( /\/search/ ),
searchOverlayInstance;
// Only continue on mobile devices as it breaks desktop search
// See https://phabricator.wikimedia.org/T108432
if ( mw.config.get( 'skin' ) !== 'minerva' ) {
return;
}
/**
* Hide the search overlay on pageload before the search route
* is registered with the overlayManager.
* Allows the usage of history.back() to close searchOverlay by
* preventing the situation described in https://phabricator.wikimedia.org/T102946
*/
function removeSearchOnPageLoad() {
if ( searchRoute.test( overlayManager.router.getPath() ) ) {
// TODO: replace when router supports replaceState https://phabricator.wikimedia.org/T189173
history.replaceState( '', document.title, window.location.pathname );
}
}
function getSearchOverlay() {
if ( !searchOverlayInstance ) {
searchOverlayInstance = new SearchOverlay( {
router: overlayManager.router,
gatewayClass: SearchGateway,
api: new mw.Api(),
searchTerm: searchInput.val(),
placeholderMsg: placeholder
} );
searchLogger.register( searchOverlayInstance );
}
return searchOverlayInstance;
}
removeSearchOnPageLoad();
overlayManager.add( searchRoute, getSearchOverlay );
// Apparently needed for main menu to work correctly.
$( '#searchInput, #searchIcon, .skin-minerva-search-trigger' ).prop( 'readonly', true );
/**
* Trigger overlay on touchstart so that the on-screen keyboard on iOS
* can be triggered immidiately after on touchend. The keyboard can't be
* triggered unless the element is already visible.
* Touchstart makes the overlay visible, touchend brings up the keyboard afterwards.
*/
$( '#searchInput, #searchIcon, .skin-minerva-search-trigger' ).on( 'touchstart click', function ( ev ) {
ev.preventDefault();
overlayManager.router.navigate( '/search' );
} );
$( '#searchInput, #searchIcon, .skin-minerva-search-trigger' ).on( 'touchend', function ( ev ) {
ev.preventDefault();
/**
* Manually triggering focus event because on-screen keyboard only
* opens when `focus()` is called from a "user context event",
* Calling it from the route callback above (which calls SearchOverlay#show)
* doesn't work.
* http://stackoverflow.com/questions/6837543/show-virtual-keyboard-on-mobile-phones-in-javascript
*/
getSearchOverlay().showKeyboard();
} );
}( mw.mobileFrontend, jQuery ) );