| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| |
| body { |
| position: absolute; |
| font-size: 100px; |
| width: 200px; |
| height: 4000px; |
| line-height: 100px; |
| } |
| |
| </style> |
| abc <b id=b>def</b> ghi |
| <script> |
| |
| // Tests anchoring to a text node that is moved by preceding text. |
| |
| test(() => { |
| var b = document.querySelector("#b"); |
| var preText = b.previousSibling; |
| document.scrollingElement.scrollTop = 150; |
| preText.nodeValue = "abcd efg "; |
| assert_equals(document.scrollingElement.scrollTop, 250); |
| }, "Anchoring with text wrapping changes."); |
| |
| </script> |