Fix failed tests without jQuery on IE9-11 (#668)

js/core/polyfills/matches.js

@@ -0,0 +1,21 @@
+"use strict";
+
+var matches = Element.prototype.matches ||
+    Element.prototype.matchesSelector ||
+    Element.prototype.mozMatchesSelector ||
+    Element.prototype.msMatchesSelector ||
+    Element.prototype.oMatchesSelector ||
+    Element.prototype.webkitMatchesSelector ||
+    function(selector) {
+        var items = (this.document || this.ownerDocument).querySelectorAll(selector);
+
+        for(var i = 0; i < items.length; i++) {
+            if(items === this) {
+                return true;
+            }
+        }
+    };
+
+module.exports = function(element, selector) {
+    return matches.call(element, selector);
+};

js/core/renderer.js

@@ -3,6 +3,7 @@
 var $ = require("jquery");
 var rendererStrategy = require("./native_renderer_strategy");
 var typeUtils = require("./utils/type");
+var matches = require("./polyfills/matches");
 
 var useJQueryRenderer = window.useJQueryRenderer !== false;
 
@@ -380,8 +381,8 @@ if(!useJQueryRenderer) {
         var result = [];
         for(var i = 0; i < this.length; i++) {
             var item = this[i];
-            if(item.nodeType === Node.ELEMENT_NODE && typeUtils.isString(selector)) {
-                item.matches(selector) && result.push(item);
+            if(item.nodeType === Node.ELEMENT_NODE && typeUtils.type(selector) === "string") {
+                matches(item, selector) && result.push(item);
             } else if(selector.nodeType || typeUtils.isWindow(selector)) {
                 selector === item && result.push(item);
             } else if(typeUtils.isFunction(selector)) {