45 lines
1.4 KiB
HTML
45 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSS Test: An Empty Text Node Should Not Generate a Baseline</title>
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<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
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<link rel="help" href="https://drafts.csswg.org/css-display-3/#intro">
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<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/9606">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1855583">
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<link rel="stylesheet" href="/fonts/ahem.css">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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body {
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margin: 0;
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}
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#container {
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font-family: Ahem;
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}
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#inner {
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display: inline-block;
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}
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</style>
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<div id="container"><div id="inner">x</div><span id="span">x</span></div>
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<script>
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const expected = span.offsetTop;
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// Force an empty text node on the second line of #inner
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inner.appendChild(document.createElement("br"));
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inner.appendChild(document.createTextNode(''));
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test(function() {
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assert_equals(span.offsetTop, expected);
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}, "Empty second line in #inner does not generate baseline for #span");
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test(function() {
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inner.style = "white-space: pre-line";
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assert_equals(span.offsetTop, expected);
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}, "Empty second line in #inner does not generate baseline for #span with white-space: pre-line");
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test(function() {
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inner.style = "white-space: pre";
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assert_equals(span.offsetTop, expected);
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}, "Empty second line in #inner does not generate baseline for #span with white-space: pre");
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</script>
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