| <!DOCTYPE html> |
| <!-- Tests that overflow controls are repainted after compositing is disabled. There should be three green squares and no visible overflow controls --> |
| <style> |
| .composited { |
| -webkit-transform:translateZ(0); |
| } |
| |
| .container { |
| width: 100px; |
| height:100px; |
| position:absolute; |
| background-color: green; |
| overflow:auto; |
| border: 0px; |
| } |
| |
| </style> |
| <body onload="test()"> |
| <iframe id="vertical" class="composited container" src="resources/repaint-after-losing-scrollbars-iframe.html"></iframe> |
| <iframe id="horizontal" class="composited container" style="left: 150px" src="resources/repaint-after-losing-scrollbars-iframe.html"></iframe> |
| <iframe id="both" class="composited container" style="left: 300px" src="resources/repaint-after-losing-scrollbars-iframe.html"></iframe> |
| </body> |
| <script> |
| function finishTest() { |
| document.getElementById("vertical").contentDocument.body.classList.remove("tall"); // topmost iframe loses a vertical scrollbar |
| document.getElementById("horizontal").contentDocument.body.classList.remove("wide"); // middle iframe loses a horizontal scrollbar |
| document.getElementById("both").contentDocument.body.classList.remove("wide"); // bottom iframe loses both |
| document.getElementById("both").contentDocument.body.classList.remove("tall"); // bottom iframe loses both |
| } |
| |
| function test() { |
| document.getElementById("vertical").contentDocument.body.classList.add("tall"); // topmost iframe starts with a vertical scrollbar |
| document.getElementById("horizontal").contentDocument.body.classList.add("wide"); // middle iframe starts with a horizontal scrollbar |
| document.getElementById("both").contentDocument.body.classList.add("wide"); // bottom iframe starts with both |
| document.getElementById("both").contentDocument.body.classList.add("tall"); // vertical and horizontal scrollbars |
| if (window.testRunner) { |
| testRunner.dumpAsText(true); |
| testRunner.displayAndTrackRepaints(); // Paint once with all overflow controls visible. |
| finishTest(); |
| } else |
| window.setTimeout(finishTest, 5000); |
| } |
| </script> |
