Remove lazyload functionality entirely

It was merely a stopgap solution to the problem of the dialog taking
forever to load. With that problem solved all of this awful code is no
longer needed.

src/jquery.uls.core.js

@@ -201,11 +201,7 @@
 		defaultSearch: function () {
 			this.$resultsView.lcd( 'empty' );
 
-			if ( this.options.lazyload ) {
-				this.$regionFilters.first().regionselector( 'show' );
-			} else {
-				this.$regionFilters.regionselector( 'show' );
-			}
+			this.$regionFilters.regionselector( 'show' );
 		},
 
 		/**
@@ -269,7 +265,6 @@
 				languages: uls.languages,
 				quickList: uls.options.quickList,
 				clickhandler: $.proxy( uls.select, uls ),
-				lazyload: uls.options.lazyload,
 				source: uls.$languageFilter,
 				showRegions: uls.options.showRegions
 			} ).data( 'lcd' );
@@ -412,7 +407,6 @@
 		searchAPI: null, // Language search API
 		languages: $.uls.data.getAutonyms(), // Languages to be used for ULS, default is all languages
 		quickList: null, // Array of language codes or function that returns such
-		lazyload: false, // Whether to lazy load the language list when scrolled
 		compact: false, // Show ULS in compact mode
 		showRegions: ['WW', 'AM', 'EU', 'ME', 'AF', 'AS', 'PA']
 	};

src/jquery.uls.lcd.js

@@ -287,11 +287,6 @@
 					scrollTop = $ulsLanguageList.position().top,
 					scrollBottom = $ulsLanguageList.height();
 
-				if ( lcd.options.lazyload && lcd.options.source.val() === '' ) {
-					if ( this.offsetHeight + this.scrollTop >= this.scrollHeight / 2 ) {
-						lcd.$element.trigger( 'scrollend' );
-					}
-				}
 				// The region section need to be in sync with the map filter.
 				inviewRegion = 'WW';
 				lcd.$element.find( 'div.uls-lcd-region-section' ).each( function () {
@@ -332,8 +327,7 @@
 
 	$.fn.lcd.defaults = {
 		languages: null,
-		showRegions: ['WW', 'AM', 'EU', 'ME', 'AF', 'AS', 'PA'],
-		lazyload: false
+		showRegions: ['WW', 'AM', 'EU', 'ME', 'AF', 'AS', 'PA']
 	};
 
 	$.fn.lcd.Constructor = LanguageCategoryDisplay;

src/jquery.uls.regionfilter.js

@@ -22,7 +22,7 @@
 
 	/* RegionSelector plugin definition */
 
-	var RegionSelector, delay;
+	var RegionSelector;
 
 	/**
 	 * Region selector is a language selector based on regions.
@@ -138,32 +138,8 @@
 			$target.append( langCode, region );
 		},
 
-		next: function () {
-			var regionSelector = this;
-
-			if ( !this.$element.hasClass( 'active' ) ) {
-				return true;
-			}
-
-			// Do not respond to all scroll end events, but only after a short interval
-			delay( function () {
-				var nextRegionGroupNumber = regionSelector.$element.data( 'regiongroup' ) + 1,
-					$nextRegion = $( '#uls-region-' + nextRegionGroupNumber ),
-					nextRegionSelector = $nextRegion.length && $nextRegion.data( 'regionselector' );
-
-				// If cache is defined, then it is already rendered and there's no need
-				// to re-render it.
-				if ( nextRegionSelector && nextRegionSelector.cache === null ) {
-					nextRegionSelector.show();
-				}
-			}, 100 );
-
-			return false;
-		},
-
 		listen: function () {
 			this.$element.on( 'click', $.proxy( this.click, this ) );
-			this.options.$target.$element.bind( 'scrollend', $.proxy( this.next, this ) );
 		},
 
 		click: function () {
@@ -212,12 +188,4 @@
 
 	$.fn.regionselector.Constructor = RegionSelector;
 
-	delay = ( function () {
-		var timer = 0;
-		return function ( callback, milliseconds ) {
-			clearTimeout( timer );
-			timer = setTimeout( callback, milliseconds );
-		};
-	} () );
-
 } ( jQuery ) );