| <body style="overflow: hidden;"> |
| <p> |
| Test for <i><a href="rdar://problem/10098679"><rdar://problem/10098679></a> |
| Assertion failure in <tt>RenderLayer::paintPaginatedChildLayer()</tt></i>. |
| </p> |
| <p> |
| The test passes if it does not cause an assertion failure or a crash. |
| </p> |
| <!-- specifying opacity < 1 so that the transition from having columns |
| to not having columns does not cause the layer to go away --> |
| <div id="target" style="-webkit-column-count:2; -webkit-column-fill:auto; column-count:2; column-fill:auto; opacity: 0.5; height: 20px;"> |
| <div style="position:relative;"></div> |
| </div> |
| <div id="widener" style="height: 10px; width: 200%;"></div> |
| <script> |
| function test() |
| { |
| document.getElementById("widener").style.removeProperty("width"); |
| document.getElementById("target").style.removeProperty("-webkit-column-count"); |
| } |
| |
| onload = async () => { |
| window.scrollBy(1, 0); |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| await testRunner.displayAndTrackRepaints(); |
| test(); |
| testRunner.notifyDone(); |
| } else |
| setTimeout(test, 500); |
| } |
| |
| |
| </script> |
| </body> |
