HTMLTitleElement.html (1439B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Custom Elements: CEReactions on HTMLTitleElement interface</title> 5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> 6 <meta name="assert" content="text of HTMLTitleElement interface must have CEReactions"> 7 <meta name="help" content="https://dom.spec.whatwg.org/#node"> 8 <script src="/resources/testharness.js"></script> 9 <script src="/resources/testharnessreport.js"></script> 10 <script src="../resources/custom-elements-helpers.js"></script> 11 <script src="./resources/reactions.js"></script> 12 </head> 13 <body> 14 <div id="log"></div> 15 <script> 16 17 test_with_window(function (contentWindow, contentDocument) { 18 const element = define_custom_element_in_window(contentWindow, 'custom-element', []); 19 const instance = contentWindow.document.createElement(element.name); 20 assert_array_equals(element.takeLog().types(), ['constructed']); 21 22 contentWindow.document.title = 'hello'; 23 const titleElement = contentDocument.querySelector('title'); 24 titleElement.appendChild(instance); 25 assert_array_equals(element.takeLog().types(), ['connected']); 26 assert_equals(titleElement.childNodes.length, 2); 27 28 titleElement.text = 'world'; 29 assert_equals(titleElement.childNodes.length, 1); 30 assert_array_equals(element.takeLog().types(), ['disconnected']); 31 }, 'text on HTMLTitleElement must enqueue disconnectedCallback when removing a custom element'); 32 33 </script> 34 </body> 35 </html>