| <!DOCTYPE HTML> |
| <head> |
| <meta charset="UTF-8"> |
| <title>CSS Test: dynamic changes to offset properties</title> |
| <link rel="author" title="L. David Baron" href="https://dbaron.org/"> |
| <link rel="author" title="Mozilla" href="https://www.mozilla.org/"> |
| <link rel="help" href="https://drafts.csswg.org/css-writing-modes-3/#vertical-layout"> |
| <link rel="match" href="dynamic-offset-rtl-001-ref.html"> |
| <meta name="flags" content="dom"> |
| <meta name="assert" content="Layout rules for 'right' and 'left' are handled correctly for absolutely positioned elements, in the presence of dynamic changes to 'width' of the containing block."> |
| <style> |
| |
| html { |
| writing-mode: vertical-rl; |
| direction: rtl; |
| overflow: hidden; |
| } |
| |
| #container { |
| position: absolute; |
| top: 0; |
| left: 0; |
| width: 100px; |
| height: 200px; |
| background: yellow; |
| } |
| |
| #abspos { |
| position: absolute; |
| bottom: 80px; |
| left: 70px; |
| width: 10px; |
| height: 10px; |
| background: fuchsia; |
| } |
| |
| </style> |
| |
| <div id="container"> |
| <div id="abspos"></div> |
| </div> |
| |
| <script> |
| |
| window.addEventListener("load", function(event) { |
| var e = document.getElementById("abspos"); |
| e.offsetTop; // flush layout |
| e.parentNode.style.height = "100px"; |
| }); |
| |
| </script> |