| <!DOCTYPE html> |
| <link rel=author href="mailto:jarhar@chromium.org"> |
| <link rel=help href="https://drafts.csswg.org/cssom-view-1/#dom-htmlelement-offsettop"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| .square { |
| width: 10px; |
| height: 10px; |
| background-color: red; |
| } |
| #one { |
| position: absolute; |
| top: 10px; |
| left: 10px; |
| } |
| #two { |
| position: absolute; |
| top: 50px; |
| left: 50px; |
| } |
| span.square { |
| display: inline-block; |
| } |
| </style> |
| |
| <div id=one class=square> |
| <div id=two class=square> |
| <div class=square></div> |
| <span class=square></span><span id=target></span> |
| </div> |
| </div> |
| |
| <script> |
| test(() => { |
| assert_equals(target.offsetTop, 10, 'target.offsetTop'); |
| assert_equals(target.offsetLeft, 10, 'target.offsetLeft'); |
| }, 'Verifies that offsetTop and offsetLeft only go up one offsetParent when there are multiple nested offsetParents.'); |
| </script> |
