| <!doctype html> |
| <title>client* on the scrolling element</title> |
| <meta charset="utf-8"> |
| <meta name="viewport" content="width=device-width"> |
| <link rel="help" href="https://drafts.csswg.org/cssom-view/#extension-to-the-element-interface"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1654769"> |
| <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> |
| <link rel="author" title="Mozilla" href="https://mozilla.org"> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <style> |
| :root { |
| /* Ensure the width of the root element's box is smaller than the viewport. */ |
| margin: 5px; |
| /* Remove the scrollbars so that we can test {Width, Height}. */ |
| scrollbar-width: none; |
| /* Would love to add a border but https://github.com/w3c/csswg-drafts/issues/5363 */ |
| } |
| </style> |
| <div style="height: 200vh; width: 200vw"></div> |
| <script> |
| test(function() { |
| scrollTo(100, 100); |
| assert_equals(document.documentElement.clientTop, 0, "Client top doesn't depend on scrolling"); |
| assert_equals(document.documentElement.clientLeft, 0, "Client left doesn't depend on scrolling"); |
| assert_equals(document.documentElement.clientWidth, window.innerWidth, "Without scrollbars, client width should match viewport width"); |
| assert_equals(document.documentElement.clientHeight, window.innerHeight, "Without scrollbars, client height should match viewport height"); |
| }, "client* properties on the root element"); |
| </script> |
