| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
| "http://www.w3.org/TR/html4/loose.dtd"> |
| |
| <html lang="en"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <title>25052 testcase</title> |
| <style type="text/css" media="screen"> |
| body { |
| margin: 100px; |
| } |
| |
| #container { |
| position: relative; |
| overflow: hidden; |
| height: 200px; |
| width: 200px; |
| border: 1px solid black; |
| z-index: 0; |
| } |
| |
| #header { |
| position: relative; |
| width: 100%; |
| height: 100px; |
| background-color: rgba(128, 128, 0, 0.2); |
| } |
| |
| #hanger { |
| position: absolute; |
| left: -200px; |
| height: 100px; |
| width: 150px; |
| background-color: blue; |
| } |
| |
| #mover { |
| position: absolute; |
| top: 0; |
| height: 150px; |
| width: 150px; |
| background-color: green; |
| transition: transform 1000s; |
| } |
| |
| #mover:hover { |
| transform: translate(0px, 100px); |
| } |
| #mover.moving { |
| transform: translate(0px, 100px); |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function waitForCompositor() { |
| return document.body.animate({opacity: [1, 1]}, 1).finished; |
| } |
| |
| function startTest() |
| { |
| var mover = document.getElementById('mover'); |
| getComputedStyle(mover).transform; // Force style recalc |
| mover.className = 'moving'; |
| if (window.internals) |
| internals.pauseAnimations(0); |
| |
| waitForCompositor().then(() => { |
| if (window.testRunner) { |
| testRunner.notifyDone(); |
| } |
| }); |
| } |
| |
| window.addEventListener('load', startTest, false); |
| </script> |
| </head> |
| <body> |
| |
| <p>Things should not jump around when the green square starts the transition.</p> |
| <div id="container"> |
| <div id="header"> |
| <div id="hanger"></div> |
| </div> |
| <div id="mover"> |
| </div> |
| </div> |
| |
| </body> |
| </html> |
