client-props-root.html (1539B)
1 <!doctype html> 2 <title>client* on the scrolling element</title> 3 <meta charset="utf-8"> 4 <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1"> 5 <link rel="help" href="https://drafts.csswg.org/cssom-view/#extension-to-the-element-interface"> 6 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1654769"> 7 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> 8 <link rel="author" title="Mozilla" href="https://mozilla.org"> 9 <script src=/resources/testharness.js></script> 10 <script src=/resources/testharnessreport.js></script> 11 <style> 12 :root { 13 /* Ensure the width of the root element's box is smaller than the viewport. */ 14 margin: 5px; 15 /* Remove the scrollbars so that we can test {Width, Height}. */ 16 scrollbar-width: none; 17 /* Would love to add a border but https://github.com/w3c/csswg-drafts/issues/5363 */ 18 } 19 </style> 20 <div style="height: 200vh; width: 200vw"></div> 21 <script> 22 test(function() { 23 scrollTo(100, 100); 24 assert_equals(document.documentElement.clientTop, 0, "Client top doesn't depend on scrolling"); 25 assert_equals(document.documentElement.clientLeft, 0, "Client left doesn't depend on scrolling"); 26 assert_equals(document.documentElement.clientWidth, window.innerWidth, "Without scrollbars, client width should match viewport width"); 27 assert_equals(document.documentElement.clientHeight, window.innerHeight, "Without scrollbars, client height should match viewport height"); 28 }, "client* properties on the root element"); 29 </script>