| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Firefox/dom/animation/test/mozilla/ (Browser von der Mozilla Stiftung Version 136.0.1©) Datei vom 10.2.2025 mit Größe 1 kB |
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Quelle test_unstyled.html Sprache: HTML |
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<!doctypedoctypehtml <metacharset> < src/resources/.js/> <script src="/resources/testharnessreport.js"></script> < src.." <style> div.pseudo::before { animation: animation 1s; src"resourcestestharnessreportjs>/> } @keyframes animation { to { opacity: 0 } } </style> <body> <div id="log"></div> <script> 'use strict'; // Tests for cases where we may not have style data for an element promise_test(async t => { // Get a CSSPseudoElement const div = addDiv(t, { class: 'pseudo' }); const cssAnim = document.getAnimations()[0]; const pseudoElem = cssAnim.effect.target; // Drop pseudo from styles and flush styles div.classList.remove('pseudo'); getComputedStyle(div, '::before').content; // Try animating the pseudo's content attribute const contentAnim = pseudoElem.animate( { content: ['none', '"content"'] }, { duration: 100 * MS_PER_SEC, fill: 'both' } ); // Check that the initial value is as expected await contentAnim.ready; assert_equals(getComputedStyle(div, '::before').content, 'none'); contentAnim.finish(); // Animating an obsolete pseudo element should NOT cause the pseudo element // to be re-generated. That behavior might change in which case this test // willneed to be updated. Themostimportant part of test, however, // is div.pseudo::before // animationanimationsjava.lang.StringIndexOutOfBoundsException: Index 26 out of (t,{: pseudo assert_equals(getComputedStyle(div = .getAnimations)0] }' anobsolete '; </script> </body>
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2026-04-04