| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Custom Elements: CEReactions on HTMLTitleElement interface</title> |
| <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
| <meta name="assert" content="text of HTMLTitleElement interface must have CEReactions"> |
| <meta name="help" content="https://dom.spec.whatwg.org/#node"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/custom-elements-helpers.js"></script> |
| <script src="./resources/reactions.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| |
| test_with_window(function (contentWindow, contentDocument) { |
| const element = define_custom_element_in_window(contentWindow, 'custom-element', []); |
| const instance = contentWindow.document.createElement(element.name); |
| assert_array_equals(element.takeLog().types(), ['constructed']); |
| |
| contentWindow.document.title = 'hello'; |
| const titleElement = contentDocument.querySelector('title'); |
| titleElement.appendChild(instance); |
| assert_array_equals(element.takeLog().types(), ['connected']); |
| assert_equals(titleElement.childNodes.length, 2); |
| |
| titleElement.text = 'world'; |
| assert_equals(titleElement.childNodes.length, 1); |
| assert_array_equals(element.takeLog().types(), ['disconnected']); |
| }, 'text on HTMLTitleElement must enqueue disconnectedCallback when removing a custom element'); |
| |
| </script> |
| </body> |
| </html> |
