| <!doctype HTML> |
| <style> |
| #scroller { |
| width: 400px; |
| height: 300px; |
| overflow: scroll; |
| position: relative; |
| } |
| #clipper { |
| position: absolute; |
| left: 50px; |
| top: 250px; |
| width: 300px; |
| height: 200px; |
| border: 5px dotted black; |
| clip: rect(0px, 310px, 210px, 0px); |
| -webkit-clip-path: polygon(626px 463px,765px 236px,687px 31px,271px 100px,70px 10px,49px 250px,133px 406px,374px 462px,529px 393px); |
| height: 2000px; |
| pointer-events: none; |
| } |
| #fixed { |
| position: fixed; |
| z-index: -1; |
| left: 0; |
| top: 0; |
| width: 100%; |
| height: 100%; |
| background: blue; |
| } |
| </style> |
| <div id="scroller"> |
| <div id="clipper"> |
| <div id="fixed"></div> |
| </div> |
| </div> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| // These are from UseCounter.h |
| var ClipPathOfPositionedElement = 944; |
| var ClipCssOfPositionedElement = 945; |
| |
| window.jsTestIsAsync = true; |
| if (window.testRunner) { |
| window.testRunner.layoutAndPaintAsyncThen(function() { |
| if (window.internals) { |
| shouldBeTrue('internals.isUseCounted(document, ClipPathOfPositionedElement)'); |
| shouldBeTrue('internals.isUseCounted(document, ClipCssOfPositionedElement)'); |
| finishJSTest(); |
| } |
| }); |
| } |
| </script> |
