58 lines
1.6 KiB
HTML
58 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<p>Test passes if you see a single 100px by 100px green box below.</p>
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<style>
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div {
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width: 100px;
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height: 25px;
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background: red;
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}
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</style>
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<script>
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function appendShadowHost(container, template, callback) {
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var host = document.createElement('div');
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container.appendChild(host);
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var shadow = host.attachShadow({mode: 'closed'});
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shadow.innerHTML = template;
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callback(shadow);
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return host;
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}
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appendShadowHost(document.body, `
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<style></style>
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<div>FAIL</div>
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`, function (shadow) {
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var style = shadow.querySelector('style');
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style.sheet.insertRule('div { width: 100%; height: 100%; background: green; color: green; }', 0);
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});
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appendShadowHost(document.body, `
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<style media="aural"> div { width: 100%; height: 100%; color: green; background: green; } </style>
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<div>FAIL</div>
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`, function (shadow) {
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var style = shadow.querySelector('style');
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style.removeAttribute('media');
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});
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appendShadowHost(document.body, `
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<style> div { width: 100%; height: 100%; color: green; background: green; } </style>
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<style> div { color: black; background: red; } </style>
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<div>FAIL</div>
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`, function (shadow) {
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var style = shadow.querySelectorAll('style')[1];
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style.disabled = true;
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});
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appendShadowHost(document.body, `
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<style> div { width: 100%; height: 100%; color: green; background: green; } </style>
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<style> div { color: black; background: red; } </style>
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<div>FAIL</div>
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`, function (shadow) {
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shadow.querySelectorAll('style')[1].remove();
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});
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</script>
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</body>
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</html>
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