third_party/WebKit/LayoutTests/fast/multicol/vertical-rl/gap-non-negative.html

   1 <body style="-webkit-writing-mode:vertical-rl">
   2 <p>
   3     Test for <i><a href="rdar://problem/5962118">rdar://problem/5962118</a> Crash in LayoutBlockFlow::calcColumnWidth()</i>.
   4 </p>
   5 <p>
   6     This tests that the <tt>column-gap</tt> property does not allow negative values.
   7 </p>
   8 <p id = "result"></p>
   9 <div id="target" style="-webkit-column-count: 4; -webkit-column-gap: -10px;"></div>
  10 <script>
  11     if (window.testRunner)
  12         testRunner.dumpAsText();
  13
  14     var style = getComputedStyle(document.getElementById("target"));
  15     var columnGap = style.getPropertyValue("-webkit-column-gap");
  16     document.getElementById("result").innerText = (columnGap == "0" || columnGap == "normal") ? "PASS" : "FAIL: column-gap is " + columnGap;
  17 </script>