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We don't need to treat a details frame as if it has multiple content insertion points in order to reframe it. We can just put the logic into WipeContainingBlock(). The reftests layout/reftests/details-summary/dynamic-add-*.html also cover adding <summary> into a <details> in various situations. Differential Revision: https://phabricator.services.mozilla.com/D36529 --HG-- extra : moz-landing-system : lando
48 lines
1.5 KiB
HTML
48 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html class="reftest-wait">
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<meta charset="utf-8">
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<title>CSS Multi-column Layout Test: Insert a block into a multicol details containing column-span:all</title>
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<link rel="author" title="Ting-Yu Lin" href="tlin@mozilla.com">
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<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
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<link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span">
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<link rel="match" href="multicol-span-all-dynamic-add-013-ref.html">
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<meta name="assert" content="This test checks that <summary> is still rendered as the first element after inserting a block into multicol <details>, at the place before <summary>.">
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<script>
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function runTest() {
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document.body.offsetHeight;
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// Create a div, and insert it as the first child of <details>,
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// just before <summary>.
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var block1 = document.createElement("div");
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var block1Text = document.createTextNode("block1");
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block1.appendChild(block1Text);
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var details = document.getElementById("details");
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details.insertBefore(block1, details.children[0]);
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document.documentElement.removeAttribute("class");
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}
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</script>
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<style>
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#details {
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column-count: 3;
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column-rule: 6px solid;
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width: 400px;
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outline: 1px solid black;
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}
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h3 {
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column-span: all;
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outline: 1px solid blue;
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}
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</style>
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<body onload="runTest();">
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<details open id="details">
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<summary>Summary</summary>
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<h3>spanner</h3>
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<div>block2</div>
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</details>
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</body>
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</html>
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