| <!doctype html> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width,minimum-scale=1"> |
| <title>CSSOM View - scrollIntoView doesn't consider scroll-padding when target is stuck</title> |
| <link rel="author" title="Emilio Cobos Álvarez" href="mailto:[email protected]"> |
| <link rel="author" title="Mozilla" href="https://mozilla.org"> |
| <link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-scrollintoview"> |
| <link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-padding"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1795661"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| body { margin: 0 } |
| :root { overflow: hidden } |
| #container { |
| height: 100vh; |
| overflow: auto; |
| scroll-padding-top: 100px; |
| } |
| #sticky { |
| position: sticky; |
| background: Canvas; |
| top: 0; |
| } |
| #content { |
| height: 500vh; |
| background-image: linear-gradient(green, purple); |
| } |
| </style> |
| <div id="container"> |
| <div id="sticky"> |
| <input type=text> |
| </div> |
| <div id="content"></div> |
| </div> |
| <script> |
| let container = document.getElementById("container"); |
| let sticky = document.getElementById("sticky"); |
| test(() => { |
| // Scroll to the bottom. |
| container.scrollTo(0, 100000); |
| |
| let scrollTop = container.scrollTop; |
| |
| assert_not_equals(scrollTop, 0, "Should have scrolled"); |
| |
| // Focus on the stuck input. We shouldn't scroll up. |
| sticky.querySelector("input").scrollIntoView(); |
| |
| assert_equals(scrollTop, container.scrollTop, "Shouldn't have scrolled"); |
| }); |
| </script> |
