vendor/assets/javascripts/webshims/shims/dom-extend.js in webshims-rails-0.4.6 vs vendor/assets/javascripts/webshims/shims/dom-extend.js in webshims-rails-0.4.7

@@ -14,10 +14,15 @@
 	
 	var oldVal = $.fn.val;
 	var singleVal = function(elem, name, val, pass, _argless){
 		return (_argless) ? oldVal.call($(elem)) : oldVal.call($(elem), val);
 	};
+	
+	$.fn.onTrigger = function(evt, fn){
+		return this.on(evt, fn).each(fn);
+	};
+	
 	$.fn.val = function(val){
 		var elem = this[0];
 		if(arguments.length && val == null){
 			val = '';
 		}
@@ -208,18 +213,18 @@
 		};
 		
 	});
 	
 	//see also: https://github.com/lojjic/PIE/issues/40 | https://prototype.lighthouseapp.com/projects/8886/tickets/1107-ie8-fatal-crash-when-prototypejs-is-loaded-with-rounded-cornershtc
-	var isExtendNativeSave = (!$.browser.msie || parseInt($.browser.version, 10) > 8);
+	var isExtendNativeSave = Modernizr.ES5;
 	var extendNativeValue = (function(){
 		var UNKNOWN = webshims.getPrototypeOf(document.createElement('foobar'));
 		var has = Object.prototype.hasOwnProperty;
 		return function(nodeName, prop, desc){
-			var elem = document.createElement(nodeName);
-			var elemProto = webshims.getPrototypeOf(elem);
-			if( isExtendNativeSave && elemProto && UNKNOWN !== elemProto && ( !elem[prop] || !has.call(elem, prop) ) ){
+			var elem;
+			var elemProto;
+			if( isExtendNativeSave && (elem = document.createElement(nodeName)) && (elemProto = webshims.getPrototypeOf(elem)) && UNKNOWN !== elemProto && ( !elem[prop] || !has.call(elem, prop) ) ){
 				var sup = elem[prop];
 				desc._supvalue = function(){
 					if(sup && sup.apply){
 						return sup.apply(this, arguments);
 					}
@@ -415,11 +420,11 @@
 							
 							docObserve.height = docObserve.getHeight();
 							docObserve.width = docObserve.getWidth();
 							
 						}
-						$.event.trigger('updateshadowdom');
+						$(document).triggerHandler('updateshadowdom');
 					}, (e.type == 'resize') ? 50 : 9);
 				},
 				_create: function(){
 					$.each({ Height: "getHeight", Width: "getWidth" }, function(name, type){
 						var body = document.body;
@@ -459,11 +464,10 @@
 					}
 				}
 			};
 			
 			
-			$.event.customEvent.updateshadowdom = true;
 			webshims.docObserve = function(){
 				webshims.ready('DOM', function(){
 					docObserve.start();
 				});
 			};
@@ -903,47 +907,47 @@
 	
 	webshims.isReady('webshimLocalization', true);
 });
 //html5a11y
 (function($, document){
-	var browserVersion = $.webshims.browserVersion;
-	if($.browser.mozilla && browserVersion > 5){return;}
-	if (!$.browser.msie || (browserVersion < 12 && browserVersion > 7)) {
-		var elemMappings = {
-			article: "article",
-			aside: "complementary",
-			section: "region",
-			nav: "navigation",
-			address: "contentinfo"
-		};
-		var addRole = function(elem, role){
-			var hasRole = elem.getAttribute('role');
-			if (!hasRole) {
-				elem.setAttribute('role', role);
+	//if we support basic styleing or do not support ARIA (assumed) abort
+	if(!Modernizr.localstorage || ('hidden' in document.createElement('a'))){return;}
+	
+	var elemMappings = {
+		article: "article",
+		aside: "complementary",
+		section: "region",
+		nav: "navigation",
+		address: "contentinfo"
+	};
+	var addRole = function(elem, role){
+		var hasRole = elem.getAttribute('role');
+		if (!hasRole) {
+			elem.setAttribute('role', role);
+		}
+	};
+	
+	$.webshims.addReady(function(context, contextElem){
+		$.each(elemMappings, function(name, role){
+			var elems = $(name, context).add(contextElem.filter(name));
+			for (var i = 0, len = elems.length; i < len; i++) {
+				addRole(elems[i], role);
 			}
-		};
-		
-		$.webshims.addReady(function(context, contextElem){
-			$.each(elemMappings, function(name, role){
-				var elems = $(name, context).add(contextElem.filter(name));
-				for (var i = 0, len = elems.length; i < len; i++) {
-					addRole(elems[i], role);
-				}
-			});
-			if (context === document) {
-				var header = document.getElementsByTagName('header')[0];
-				var footers = document.getElementsByTagName('footer');
-				var footerLen = footers.length;
-				if (header && !$(header).closest('section, article')[0]) {
-					addRole(header, 'banner');
-				}
-				if (!footerLen) {
-					return;
-				}
-				var footer = footers[footerLen - 1];
-				if (!$(footer).closest('section, article')[0]) {
-					addRole(footer, 'contentinfo');
-				}
-			}
 		});
-	}
+		if (context === document) {
+			var header = document.getElementsByTagName('header')[0];
+			var footers = document.getElementsByTagName('footer');
+			var footerLen = footers.length;
+			if (header && !$(header).closest('section, article')[0]) {
+				addRole(header, 'banner');
+			}
+			if (!footerLen) {
+				return;
+			}
+			var footer = footers[footerLen - 1];
+			if (!$(footer).closest('section, article')[0]) {
+				addRole(footer, 'contentinfo');
+			}
+		}
+	});
+	
 })(jQuery, document);