Ahmad Saleem
a884b52ff6
Automatic update from web-platform-tests WebKit export of https://bugs.webkit.org/show_bug.cgi?id=312074 (#59255) -- wpt-commits: 9c244115fe3c762d30bde8504058b6126425add1 wpt-pr: 59255
30 lines
1016 B
HTML
30 lines
1016 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>CSSOM - StyleSheetList does not include adopted style sheets in shadow roots</title>
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<link rel="help" href="https://drafts.csswg.org/cssom/#css-style-sheet-collections">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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test(() => {
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const host = document.createElement('div');
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document.body.appendChild(host);
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const shadow = host.attachShadow({mode: 'open'});
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const style = document.createElement('style');
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style.textContent = ':host { color: red }';
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shadow.appendChild(style);
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const sheet = new CSSStyleSheet();
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shadow.adoptedStyleSheets = [sheet];
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var styleSheets = shadow.styleSheets;
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assert_equals(styleSheets.length, 1);
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assert_equals(styleSheets[0], style.sheet);
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}, 'shadowRoot.styleSheets does not include adopted style sheets');
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</script>
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</body>
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</html>
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