| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Pseudo-Elements Test: Computed size of ::marker</title> |
| <link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#marker-pseudo"> |
| <link rel="help" href="https://drafts.csswg.org/css-lists/#content-property"> |
| <link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com"> |
| <meta name="assert" content="This test checks that getComputedStyle exposes the resolved sizes of a ::marker." /> |
| <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> |
| <style> |
| :root { |
| --image: url('/images/green-100x50.png'); |
| } |
| :root::after { |
| /* Preload image */ |
| content: var(--image); |
| } |
| #target { |
| font: 10px/1 Ahem; |
| --content: normal; |
| } |
| #target::marker { |
| content: var(--content); |
| } |
| </style> |
| <div id="log"></div> |
| <ul> |
| <li id="target"></li> |
| </ul> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| const target = document.getElementById("target"); |
| function checkMarkerSize(expectedWidth, expectedHeight) { |
| const {width, height} = getComputedStyle(target, "::marker"); |
| assert_equals(width, expectedWidth, "width"); |
| assert_equals(height, expectedHeight, "height"); |
| } |
| setup({explicit_done: true}); |
| addEventListener("load", () => { |
| test(() => { |
| // Marker string: "1. " |
| target.style.listStyleType = "decimal"; |
| checkMarkerSize("30px", "10px"); |
| }, "Decimal ::marker"); |
| test(() => { |
| // Marker string: "10. " |
| target.setAttribute("value", "10"); |
| checkMarkerSize("40px", "10px"); |
| }, "Decimal ::marker with custom value"); |
| test(() => { |
| // Marker string: "st" |
| target.style.listStyleType = "'st'"; |
| checkMarkerSize("20px", "10px"); |
| }, "String ::marker"); |
| test(() => { |
| // No marker box |
| target.style.listStyleType = "none"; |
| checkMarkerSize("auto", "auto"); |
| }, "::marker with no box due to 'list-style'"); |
| test(() => { |
| // Marker contents: "foo", "bar" |
| target.style.setProperty("--content", "'foo' 'bar'"); |
| checkMarkerSize("60px", "10px"); |
| }, "::marker with custom string contents"); |
| test(() => { |
| // Marker contents: 100x50 image (+2px due to baseline alignment) |
| target.style.setProperty("--content", "var(--image)"); |
| checkMarkerSize("100px", "52px"); |
| }, "::marker with custom image contents"); |
| test(() => { |
| // Marker contents: "foo", 100x50 image (+2px due to baseline alignment) |
| target.style.setProperty("--content", "'foo' var(--image)"); |
| checkMarkerSize("130px", "52px"); |
| }, "::marker with custom string and image contents"); |
| test(() => { |
| // No marker box |
| target.style.listStyleType = ""; |
| target.style.setProperty("--content", "none"); |
| checkMarkerSize("auto", "auto"); |
| }, "::marker with no box due to 'content'"); |
| done(); |
| }, {once: true}); |
| </script> |
