tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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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>