Import wpt@bd99724e428dae78082983eab4675480c43f6234

third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/resources/reactions.js

 
 let testNumber = 1;
 
 function testNodeConnector(testFunction, name) {
     let container = document.createElement('div');
     container.appendChild(document.createElement('div'));
     document.body.appendChild(container);
 
     test(function () {
         var element = define_new_custom_element();
@@ skipping 55 matching lines @@
     }, name + ' must enqueue a attributeChanged reaction for a newly constructed custom element');
 
     container.parentNode.removeChild(container);
 }
 
 function testParsingMarkup(testFunction, name) {
     test(function () {
         var element = define_new_custom_element(['id']);
         assert_array_equals(element.takeLog().types(), []);
         var instance = testFunction(document, `<${element.name} id="hello" class="foo"></${element.name}>`);
-        assert_equals(Object.getPrototypeOf(instance.querySelector(element.name)), element.class);
+        assert_equals(Object.getPrototypeOf(instance.querySelector(element.name)), element.class.prototype);
         var logEntries = element.takeLog();
         assert_array_equals(logEntries.types(), ['constructed', 'attributeChanged']);
         assert_attribute_log_entry(logEntries[1], {name: 'id', oldValue: null, newValue: 'hello', namespace: null});
     }, name + ' must construct a custom element');
 }
 
 function testCloner(testFunction, name) {
     let container = document.createElement('div');
     container.appendChild(document.createElement('div'));
     document.body.appendChild(container);
@@ skipping 166 matching lines @@
 
     test(function () {
         var element = define_new_custom_element([]);
         var instance = document.createElement(element.name);
         instance.setAttribute('data-lang', 'ja');
         assert_array_equals(element.takeLog().types(), ['constructed']);
         testFunction(instance, 'data-lang');
         assert_array_equals(element.takeLog().types(), []);
     }, name + ' must not enqueue an attributeChanged reaction when removing an existing unobserved attribute');
 }