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In CreateColumnSpanSiblings(), aInitialBlock can be a DetailsFrame. Therefore, when creating a non-column-span wrapper, we cannot assume it's always a block frame. We need to use CreateContinuingFrame to ensure the correct type of continuation is created. Differential Revision: https://phabricator.services.mozilla.com/D15134 --HG-- extra : moz-landing-system : lando
28 lines
665 B
HTML
28 lines
665 B
HTML
<!DOCTYPE html>
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<html>
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<meta charset="utf-8">
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<title>CSS Multi-column Layout Test Reference: Test column-span:all under HTML details tag</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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<style>
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details {
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column-count: 1;
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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-count: 1 makes this behave like a real spanner. */
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outline: 1px solid blue;
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}
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</style>
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<body>
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<details open>
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<summary>Columns</summary>
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<h3>spanner</h3>
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<div>block</div>
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</details>
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</body>
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</html>
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