| <!DOCTYPE html> |
| <script src='../../../resources/testharness.js'></script> |
| <script src='../../../resources/testharnessreport.js'></script> |
| |
| <style type='text/css'> |
| *:before{-webkit-appearance:slider-vertical;} |
| </style> |
| |
| <select multiple='multiple'> |
| <optgroup> |
| <option>c</option> |
| </optgroup> |
| </select> |
| |
| <input type='range' id='slider' step='any' min = '0' max = '100' oninput='destroyLayout()'></input> |
| |
| <script> |
| var isMac = navigator.platform.indexOf('Mac') == 0; |
| function destroyLayout() { |
| var slider = document.getElementById('slider'); |
| slider.style = "display:none"; |
| } |
| |
| function forceLayoutUpdate() { |
| document.body.offsetTop; |
| } |
| |
| forceLayoutUpdate(); |
| |
| if (!isMac) { |
| testSliderNoCrash(); |
| } else { |
| testNothing(); |
| } |
| |
| function testSliderNoCrash() { |
| var testSliderNoCrash = async_test('Does not crash when <input type="range"> has no layoutObject and when a non-element node has "slider-vertical" appearance.'); |
| testSliderNoCrash.step(function () { |
| var slider = document.getElementById('slider'); |
| const touchSourceType = 1; |
| var w = slider.clientWidth; |
| var h = slider.clientHeight; |
| var x = slider.offsetLeft + w / 2; |
| var y = slider.offsetTop + h / 2; |
| chrome.gpuBenchmarking.smoothDrag(x, y, x + w, y, function() {testSliderNoCrash.done()}, touchSourceType); |
| }); |
| } |
| |
| function testNothing() { |
| test(() => {}, 'Empty test for MacOS.'); |
| } |
| </script> |
