34 lines
1.2 KiB
HTML
34 lines
1.2 KiB
HTML
<!doctype html>
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<title>CSS Test: directionality propagation in Shadow DOM.</title>
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<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
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<link rel="help" href="https://html.spec.whatwg.org/#the-dir-attribute">
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<link rel="help" href="https://github.com/whatwg/html/issues/3699">
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<link rel="match" href="reference/green-box.html">
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<style>
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div { width: 100px; }
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</style>
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<p>Test passes if you see a single 100px by 100px green box below.</p>
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<div id="host1"></div>
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<div id="host2" dir="rtl"></div>
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<div id="host3"></div>
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<div id="host4" dir="rtl"></div>
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<script>
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host1.attachShadow({ mode: "open" }).innerHTML = `
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<style>:dir(ltr) { background: green; height: 25px; }</style>
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<div></div>
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`;
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host2.attachShadow({ mode: "open" }).innerHTML = `
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<style>:dir(rtl) { background: green; height: 25px; }</style>
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<div></div>
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`;
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host3.attachShadow({ mode: "open" }).innerHTML = `
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<style>:dir(rtl) { background: green; height: 25px; }</style>
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<div></div>
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`;
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host4.attachShadow({ mode: "open" }).innerHTML = `
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<style>span:dir(ltr) { display: block; background: green; height: 25px; }</style>
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<div dir="ltr"><span></span></div>
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`;
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document.body.offsetTop;
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host3.setAttribute("dir", "rtl");
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</script>
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