firefox-bug-1693616-001-crash.html (853B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> 4 <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com"> 5 <link rel="author" title="Mozilla" href="https://www.mozilla.org/"> 6 <link rel="help" href="https://drafts.csswg.org/css-break/#break-decoration"> 7 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1693616"> 8 <meta name="assert" content="This test verifies that a block element with box-decoration-break:clone, whose block-start border and padding exceed the multicol's height, can make progress when fragmenting without hanging the browser."> 9 10 <style> 11 #a { 12 column-count: 2; 13 } 14 #b { 15 box-decoration-break: clone; 16 padding: 4px 0px; 17 border: 1px dotted black; 18 } 19 * { 20 height: 19%; 21 } 22 </style> 23 Hopefully this doesn't hang. 24 <div id="a"> 25 <div id="b">