| <!doctype html> |
| <meta charset="utf-8"> |
| <title>CSS Scrollbars: scrollbar-width with horizontal text and vertical 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; |
| writing-mode: horizontal-tb; |
| overflow: auto; |
| height: 200px; |
| width: 200px; |
| margin: 1px; |
| padding: 0px; |
| border: none; |
| background: deepskyblue; |
| } |
| |
| .content { |
| height: 300px; |
| width: 100%; |
| background: lightsalmon; |
| } |
| |
| /* writing directions */ |
| .ltr { |
| direction: ltr; |
| } |
| |
| .rtl { |
| direction: rtl; |
| } |
| |
| .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 }); |
| |
| // ltr |
| |
| test(function () { |
| let container = document.getElementById('container_ltr_auto'); |
| let content = document.getElementById('content_ltr_auto'); |
| assert_less_than(container.scrollWidth, container.offsetWidth, "ltr auto scrollWidth"); |
| assert_less_than(container.clientWidth, container.offsetWidth, "ltr auto clientWidth"); |
| assert_equals(container.offsetLeft, content.offsetLeft, "ltr auto offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "ltr auto clientWidth"); |
| assert_not_equals(container.offsetWidth, content.offsetWidth, "ltr auto offsetWidth"); |
| }, "horizontal-tb, ltr, scrollbar-width auto"); |
| |
| test(function () { |
| let container = document.getElementById('container_ltr_thin'); |
| let content = document.getElementById('content_ltr_thin'); |
| assert_less_than(container.scrollWidth, container.offsetWidth, "ltr thin scrollWidth"); |
| assert_less_than(container.clientWidth, container.offsetWidth, "ltr thin clientWidth"); |
| assert_equals(container.offsetLeft, content.offsetLeft, "ltr thin offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "ltr thin clientWidth"); |
| assert_not_equals(container.offsetWidth, content.offsetWidth, "ltr thin offsetWidth"); |
| }, "horizontal-tb, ltr, scrollbar-width thin"); |
| |
| test(function () { |
| let auto_scrollbar_width = |
| document.getElementById('container_ltr_auto').offsetWidth - |
| document.getElementById('container_ltr_auto').clientWidth; |
| let thin_scrollbar_width = |
| document.getElementById('container_ltr_thin').offsetWidth - |
| document.getElementById('container_ltr_thin').clientWidth; |
| assert_less_than_equal(thin_scrollbar_width, auto_scrollbar_width, "ltr, thin <= auto"); |
| }, 'horizontal-tb, ltr, scrollbar-width "thin" is same or thinner than "auto"'); |
| |
| test(function () { |
| let container = document.getElementById('container_ltr_none'); |
| let content = document.getElementById('content_ltr_none'); |
| assert_equals(container.scrollWidth, 200, "ltr none scrollWidth"); |
| assert_equals(container.clientWidth, 200, "ltr none clientWidth"); |
| assert_equals(container.offsetLeft, content.offsetLeft, "ltr none offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "ltr none clientWidth"); |
| assert_equals(container.offsetWidth, content.offsetWidth, "ltr none offsetWidth"); |
| }, "horizontal-tb, ltr, scrollbar-width none"); |
| |
| // rtl |
| |
| test(function () { |
| let container = document.getElementById('container_rtl_auto'); |
| let content = document.getElementById('content_rtl_auto'); |
| assert_less_than(container.scrollWidth, container.offsetWidth, "rtl auto scrollWidth"); |
| assert_less_than(container.clientWidth, container.offsetWidth, "rtl auto clientWidth"); |
| assert_less_than(container.offsetLeft, content.offsetLeft, "rtl auto offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "rtl auto clientWidth"); |
| assert_not_equals(container.offsetWidth, content.offsetWidth, "rtl auto offsetWidth"); |
| }, "horizontal-tb, rtl, scrollbar-width auto"); |
| |
| test(function () { |
| let container = document.getElementById('container_rtl_thin'); |
| let content = document.getElementById('content_rtl_thin'); |
| assert_less_than(container.scrollWidth, container.offsetWidth, "rtl thin scrollWidth"); |
| assert_less_than(container.clientWidth, container.offsetWidth, "rtl thin clientWidth"); |
| assert_less_than(container.offsetLeft, content.offsetLeft, "rtl thin offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "rtl thin clientWidth"); |
| assert_not_equals(container.offsetWidth, content.offsetWidth, "rtl thin offsetWidth"); |
| }, "horizontal-tb, rtl, scrollbar-width thin"); |
| |
| test(function () { |
| let auto_scrollbar_width = |
| document.getElementById('container_rtl_auto').offsetWidth - |
| document.getElementById('container_rtl_auto').clientWidth; |
| let thin_scrollbar_width = |
| document.getElementById('container_rtl_thin').offsetWidth - |
| document.getElementById('container_rtl_thin').clientWidth; |
| assert_less_than_equal(thin_scrollbar_width, auto_scrollbar_width, "rtl, thin < auto"); |
| }, 'horizontal-tb, rtl, scrollbar-width "thin" is same or thinner than "auto"'); |
| |
| test(function () { |
| let container = document.getElementById('container_rtl_none'); |
| let content = document.getElementById('content_rtl_none'); |
| assert_equals(container.scrollWidth, 200, "rtl none scrollWidth"); |
| assert_equals(container.clientWidth, 200, "rtl none clientWidth"); |
| assert_equals(container.offsetLeft, content.offsetLeft, "rtl none offsetLeft"); |
| assert_equals(container.clientWidth, content.clientWidth, "rtl none clientWidth"); |
| assert_equals(container.offsetWidth, content.offsetWidth, "rtl none offsetWidth"); |
| }, "horizontal-tb, rtl, scrollbar-width none"); |
| |
| done(); |
| } |
| |
| </script> |
| |
| <body onload="performTest()"> |
| |
| Test scrollbar-width: vertical scrollbar, ltr direction |
| |
| <div class="container ltr auto" id="container_ltr_auto"> |
| <div class="content" id="content_ltr_auto">auto</div> |
| </div> |
| |
| <div class="container ltr thin" id="container_ltr_thin"> |
| <div class="content" id="content_ltr_thin">thin</div> |
| </div> |
| |
| <div class="container ltr none" id="container_ltr_none"> |
| <div class="content" id="content_ltr_none">none</div> |
| </div> |
| |
| Test scrollbar-width: vertical scrollbar, rtl direction |
| |
| <div class="container rtl auto" id="container_rtl_auto"> |
| <div class="content" id="content_rtl_auto">auto</div> |
| </div> |
| |
| <div class="container rtl thin" id="container_rtl_thin"> |
| <div class="content" id="content_rtl_thin">thin</div> |
| </div> |
| |
| <div class="container rtl none" id="container_rtl_none"> |
| <div class="content" id="content_rtl_none">none</div> |
| </div> |
| |
| </body> |
