| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Scrollbars: scrollbar-width with vertical text and horizontal scrollbar</title> |
| <link rel="author" title="Felipe Erias Morandeira" href="mailto:felipeerias@gmail.com" /> |
| <link rel="help" href="https://www.w3.org/TR/css-scrollbars-1/" /> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/parsing-testcommon.js"></script> |
| <style> |
| /* Use scrollbar-gutter to reserve space for the scrollbar. */ |
| .container { |
| scrollbar-gutter: stable; |
| overflow: auto; |
| height: 200px; |
| width: 200px; |
| margin: 1px; |
| padding: 0px; |
| border: none; |
| background: deepskyblue; |
| } |
| |
| .content { |
| height: 100%; |
| width: 300px; |
| background: lightsalmon; |
| } |
| |
| /* writing directions */ |
| .vertical-lr { |
| writing-mode: vertical-lr; |
| } |
| |
| .vertical-rl { |
| writing-mode: vertical-rl; |
| } |
| |
| .container.auto { |
| scrollbar-width: auto; |
| } |
| |
| .container.thin { |
| scrollbar-width: thin; |
| } |
| |
| .container.none { |
| scrollbar-width: none; |
| } |
| </style> |
| <script type="text/javascript"> |
| |
| function performTest() { |
| setup({ explicit_done: true }); |
| |
| // vertical-lr |
| |
| test(function () { |
| let container = document.getElementById('container_vlr_auto'); |
| let content = document.getElementById('content_vlr_auto'); |
| assert_less_than(container.scrollHeight, container.offsetHeight, "vertical-lr auto scrollHeight"); |
| assert_less_than(container.clientHeight, container.offsetHeight, "vertical-lr auto clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-lr auto clientHeight"); |
| assert_not_equals(container.offsetHeight, content.offsetHeight, "vertical-lr auto offsetHeight"); |
| }, "vertical-lr, scrollbar-width auto"); |
| |
| test(function () { |
| let container = document.getElementById('container_vlr_thin'); |
| let content = document.getElementById('content_vlr_thin'); |
| assert_less_than(container.scrollHeight, container.offsetHeight, "vertical-lr thin scrollHeight"); |
| assert_less_than(container.clientHeight, container.offsetHeight, "vertical-lr thin clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-lr thin clientHeight"); |
| assert_not_equals(container.offsetHeight, content.offsetHeight, "vertical-lr thin offsetHeight"); |
| }, "vertical-lr, scrollbar-width thin"); |
| |
| test(function () { |
| let auto_scrollbar_height = |
| document.getElementById('container_vlr_auto').offsetHeight - |
| document.getElementById('container_vlr_auto').clientHeight; |
| let thin_scrollbar_height = |
| document.getElementById('container_vlr_thin').offsetHeight - |
| document.getElementById('container_vlr_thin').clientHeight; |
| assert_less_than_equal(thin_scrollbar_height, auto_scrollbar_height, "vertical-lr, thin <= auto"); |
| }, 'vertical-lr, scrollbar-width "thin" is same or thinner than "auto"'); |
| |
| test(function () { |
| let container = document.getElementById('container_vlr_none'); |
| let content = document.getElementById('content_vlr_none'); |
| assert_equals(container.scrollHeight, 200, "vertical-lr none scrollHeight"); |
| assert_equals(container.clientHeight, 200, "vertical-lr none clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-lr none clientHeight"); |
| assert_equals(container.offsetHeight, content.offsetHeight, "vertical-lr none offsetHeight"); |
| }, "vertical-lr, scrollbar-width none"); |
| |
| // vertical-rl |
| |
| test(function () { |
| let container = document.getElementById('container_vrl_auto'); |
| let content = document.getElementById('content_vrl_auto'); |
| assert_less_than(container.scrollHeight, container.offsetHeight, "vertical-rl auto scrollHeight"); |
| assert_less_than(container.clientHeight, container.offsetHeight, "vertical-rl auto clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-rl auto clientHeight"); |
| assert_not_equals(container.offsetHeight, content.offsetHeight, "vertical-rl auto offsetHeight"); |
| }, "vertical-rl, scrollbar-width auto"); |
| |
| test(function () { |
| let container = document.getElementById('container_vrl_thin'); |
| let content = document.getElementById('content_vrl_thin'); |
| assert_less_than(container.scrollHeight, container.offsetHeight, "vertical-rl thin scrollHeight"); |
| assert_less_than(container.clientHeight, container.offsetHeight, "vertical-rl thin clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-rl thin clientHeight"); |
| assert_not_equals(container.offsetHeight, content.offsetHeight, "vertical-rl thin offsetHeight"); |
| }, "vertical-rl, scrollbar-width thin"); |
| |
| test(function () { |
| let auto_scrollbar_height = |
| document.getElementById('container_vrl_auto').offsetHeight - |
| document.getElementById('container_vrl_auto').clientHeight; |
| let thin_scrollbar_height = |
| document.getElementById('container_vrl_thin').offsetHeight - |
| document.getElementById('container_vrl_thin').clientHeight; |
| assert_less_than_equal(thin_scrollbar_height, auto_scrollbar_height, "vertical-rl, thin <= auto"); |
| }, 'vertical-rl, scrollbar-width "thin" is same or thinner than "auto"'); |
| |
| test(function () { |
| let container = document.getElementById('container_vrl_none'); |
| let content = document.getElementById('content_vrl_none'); |
| assert_equals(container.scrollHeight, 200, "vertical-rl none scrollHeight"); |
| assert_equals(container.clientHeight, 200, "vertical-rl none clientHeight"); |
| assert_equals(container.clientHeight, content.clientHeight, "vertical-rl none clientHeight"); |
| assert_equals(container.offsetHeight, content.offsetHeight, "vertical-rl none offsetHeight"); |
| }, "vertical-rl, scrollbar-width none"); |
| |
| done(); |
| } |
| |
| </script> |
| |
| <body onload="performTest()"> |
| |
| Test scrollbar-width: horizontal scrollbar, vertical-lr direction |
| |
| <div class="container vertical-lr auto" id="container_vlr_auto"> |
| <div class="content" id="content_vlr_auto">auto</div> |
| </div> |
| |
| <div class="container vertical-lr thin" id="container_vlr_thin"> |
| <div class="content" id="content_vlr_thin">thin</div> |
| </div> |
| |
| <div class="container vertical-lr none" id="container_vlr_none"> |
| <div class="content" id="content_vlr_none">none</div> |
| </div> |
| |
| Test scrollbar-width: horizontal scrollbar, vertical-rl direction |
| |
| <div class="container vertical-rl auto" id="container_vrl_auto"> |
| <div class="content" id="content_vrl_auto">auto</div> |
| </div> |
| |
| <div class="container vertical-rl thin" id="container_vrl_thin"> |
| <div class="content" id="content_vrl_thin">thin</div> |
| </div> |
| |
| <div class="container vertical-rl none" id="container_vrl_none"> |
| <div class="content" id="content_vrl_none">none</div> |
| </div> |
| |
| </body> |
